2014-04-04  Richard Biener  <rguenther@suse.de>

	* tree-ssanames.c (make_ssa_name_fn): Fix assert.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209080 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Apply mainline
	2013-11-23  Alan Modra  <amodra@gmail.com>
	* config/rs6000/vsx.md (fusion peepholes): Disable when !TARGET_VSX.

	Backport from mainline
	2013-11-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59054
	* config/rs6000/rs6000.md (movdi_internal32): Eliminate
	constraints that would allow DImode into the traditional Altivec
	registers, but cause undesirable code generation when loading 0 as
	a constant.
	(movdi_internal64): Likewise.
	(cmp<mode>_fpr): Do not use %x for CR register output.
	(extendsfdf2_fpr): Fix constraints when -mallow-upper-df and
	-mallow-upper-sf debug switches are used.

	Backport from mainline
	2013-10-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (enum rs6000_reload_reg_type): Add new
	fields to the reg_addr array that describes the valid addressing
	mode for any register, general purpose registers, floating point
	registers, and Altivec registers.
	(FIRST_RELOAD_REG_CLASS): Likewise.
	(LAST_RELOAD_REG_CLASS): Likewise.
	(struct reload_reg_map_type): Likewise.
	(reload_reg_map_type): Likewise.
	(RELOAD_REG_VALID): Likewise.
	(RELOAD_REG_MULTIPLE): Likewise.
	(RELOAD_REG_INDEXED): Likewise.
	(RELOAD_REG_OFFSET): Likewise.
	(RELOAD_REG_PRE_INCDEC): Likewise.
	(RELOAD_REG_PRE_MODIFY): Likewise.
	(reg_addr): Likewise.
	(mode_supports_pre_incdec_p): New helper functions to say whether
	a given mode supports PRE_INC, PRE_DEC, and PRE_MODIFY.
	(mode_supports_pre_modify_p): Likewise.
	(rs6000_debug_vector_unit): Rearrange the -mdebug=reg output to
	print the valid address mode bits for each mode.
	(rs6000_debug_print_mode): Likewise.
	(rs6000_debug_reg_global): Likewise.
	(rs6000_setup_reg_addr_masks): New function to set up the address
	mask bits for each type.
	(rs6000_init_hard_regno_mode_ok): Use memset to clear arrays.
	Call rs6000_setup_reg_addr_masks to set up the address mask bits.
	(rs6000_legitimate_address_p): Use mode_supports_pre_incdec_p and
	mode_supports_pre_modify_p to determine if PRE_INC, PRE_DEC, and
	PRE_MODIFY are supported.
	(rs6000_output_move_128bit): Change to use {src,dest}_vmx_p for altivec
	registers, instead of {src,dest}_av_p.
	(rs6000_print_options_internal): Tweak the debug output slightly.

	Backport from mainline
	2013-10-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def (XSRDPIM): Use floatdf2,
	ceildf2, btruncdf2, instead of vsx_* name.

	* config/rs6000/vsx.md (vsx_add<mode>3): Change arithmetic
	iterators to only do V2DF and V4SF here.  Move the DF code to
	rs6000.md where it is combined with SF mode.  Replace <VSv> with
	just 'v' since only vector operations are handled with these insns
	after moving the DF support to rs6000.md.
	(vsx_sub<mode>3): Likewise.
	(vsx_mul<mode>3): Likewise.
	(vsx_div<mode>3): Likewise.
	(vsx_fre<mode>2): Likewise.
	(vsx_neg<mode>2): Likewise.
	(vsx_abs<mode>2): Likewise.
	(vsx_nabs<mode>2): Likewise.
	(vsx_smax<mode>3): Likewise.
	(vsx_smin<mode>3): Likewise.
	(vsx_sqrt<mode>2): Likewise.
	(vsx_rsqrte<mode>2): Likewise.
	(vsx_fms<mode>4): Likewise.
	(vsx_nfma<mode>4): Likewise.
	(vsx_copysign<mode>3): Likewise.
	(vsx_btrunc<mode>2): Likewise.
	(vsx_floor<mode>2): Likewise.
	(vsx_ceil<mode>2): Likewise.
	(vsx_smaxsf3): Delete scalar ops that were moved to rs6000.md.
	(vsx_sminsf3): Likewise.
	(vsx_fmadf4): Likewise.
	(vsx_fmsdf4): Likewise.
	(vsx_nfmadf4): Likewise.
	(vsx_nfmsdf4): Likewise.
	(vsx_cmpdf_internal1): Likewise.

	* config/rs6000/rs6000.h (TARGET_SF_SPE): Define macros to make it
	simpler to select whether a target has SPE or traditional floating
	point support in iterators.
	(TARGET_DF_SPE): Likewise.
	(TARGET_SF_FPR): Likewise.
	(TARGET_DF_FPR): Likewise.
	(TARGET_SF_INSN): Macros to say whether floating point support
	exists for a given operation for expanders.
	(TARGET_DF_INSN): Likewise.

	* config/rs6000/rs6000.c (Ftrad): New mode attributes to allow
	combining of SF/DF mode operations, using both traditional and VSX
	registers.
	(Fvsx): Likewise.
	(Ff): Likewise.
	(Fv): Likewise.
	(Fs): Likewise.
	(Ffre): Likewise.
	(FFRE): Likewise.
	(abs<mode>2): Combine SF/DF modes using traditional floating point
	instructions.  Add support for using the upper DF registers with
	VSX support, and SF registers with power8-vector support.  Update
	expanders for operations supported by both the SPE and traditional
	floating point units.
	(abs<mode>2_fpr): Likewise.
	(nabs<mode>2): Likewise.
	(nabs<mode>2_fpr): Likewise.
	(neg<mode>2): Likewise.
	(neg<mode>2_fpr): Likewise.
	(add<mode>3): Likewise.
	(add<mode>3_fpr): Likewise.
	(sub<mode>3): Likewise.
	(sub<mode>3_fpr): Likewise.
	(mul<mode>3): Likewise.
	(mul<mode>3_fpr): Likewise.
	(div<mode>3): Likewise.
	(div<mode>3_fpr): Likewise.
	(sqrt<mode>3): Likewise.
	(sqrt<mode>3_fpr): Likewise.
	(fre<Fs>): Likewise.
	(rsqrt<mode>2): Likewise.
	(cmp<mode>_fpr): Likewise.
	(smax<mode>3): Likewise.
	(smin<mode>3): Likewise.
	(smax<mode>3_vsx): Likewise.
	(smin<mode>3_vsx): Likewise.
	(negsf2): Delete SF operations that are merged with DF.
	(abssf2): Likewise.
	(addsf3): Likewise.
	(subsf3): Likewise.
	(mulsf3): Likewise.
	(divsf3): Likewise.
	(fres): Likewise.
	(fmasf4_fpr): Likewise.
	(fmssf4_fpr): Likewise.
	(nfmasf4_fpr): Likewise.
	(nfmssf4_fpr): Likewise.
	(sqrtsf2): Likewise.
	(rsqrtsf_internal1): Likewise.
	(smaxsf3): Likewise.
	(sminsf3): Likewise.
	(cmpsf_internal1): Likewise.
	(copysign<mode>3_fcpsgn): Add VSX/power8-vector support.
	(negdf2): Delete DF operations that are merged with SF.
	(absdf2): Likewise.
	(nabsdf2): Likewise.
	(adddf3): Likewise.
	(subdf3): Likewise.
	(muldf3): Likewise.
	(divdf3): Likewise.
	(fred): Likewise.
	(rsqrtdf_internal1): Likewise.
	(fmadf4_fpr): Likewise.
	(fmsdf4_fpr): Likewise.
	(nfmadf4_fpr): Likewise.
	(nfmsdf4_fpr): Likewise.
	(sqrtdf2): Likewise.
	(smaxdf3): Likewise.
	(smindf3): Likewise.
	(cmpdf_internal1): Likewise.
	(lrint<mode>di2): Use TARGET_<MODE>_FPR macro.
	(btrunc<mode>2): Delete separate expander, and combine with the
	insn and add VSX instruction support.  Use TARGET_<MODE>_FPR.
	(btrunc<mode>2_fpr): Likewise.
	(ceil<mode>2): Likewise.
	(ceil<mode>2_fpr): Likewise.
	(floor<mode>2): Likewise.
	(floor<mode>2_fpr): Likewise.
	(fma<mode>4_fpr): Combine SF and DF fused multiply/add support.
	Add support for using the upper registers with VSX and
	power8-vector.  Move insns to be closer to the define_expands. On
	VSX systems, prefer the traditional form of FMA over the VSX
	version, since the traditional form allows the target not to
	overlap with the inputs.
	(fms<mode>4_fpr): Likewise.
	(nfma<mode>4_fpr): Likewise.
	(nfms<mode>4_fpr): Likewise.

	Backport from mainline
	2013-09-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
	DFmode, DImode, and SFmode in the upper VSX registers based on the
	-mupper-regs-{df,sf} flags.  Fix wu constraint to be ALTIVEC_REGS
	if -mpower8-vector.  Combine -mvsx-timode handling with the rest
	of the VSX register handling.

	* config/rs6000/rs6000.md (f32_lv): Use %x0 for VSX regsters.
	(f32_sv): Likewise.
	(zero_extendsidi2_lfiwzx): Add support for loading into the
	Altivec registers with -mpower8-vector.  Use wu/wv constraints to
	only do VSX memory options on Altivec registers.
	(extendsidi2_lfiwax): Likewise.
	(extendsfdf2_fpr): Likewise.
	(mov<mode>_hardfloat, SF/SD modes): Likewise.
	(mov<mode>_hardfloat32, DF/DD modes): Likewise.
	(mov<mode>_hardfloat64, DF/DD modes): Likewise.
	(movdi_internal64): Likewise.

	Backport from mainline
	2013-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_vector_reload): Delete, combine
	reload helper function arrays into a single array reg_addr.
	(reload_fpr_gpr): Likewise.
	(reload_gpr_vsx): Likewise.
	(reload_vsx_gpr): Likewise.
	(struct rs6000_reg_addr): Likewise.
	(reg_addr): Likewise.
	(rs6000_debug_reg_global): Change rs6000_vector_reload,
	reload_fpr_gpr, reload_gpr_vsx, reload_vsx_gpr uses to reg_addr.
	(rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_secondary_reload_direct_move): Likewise.
	(rs6000_secondary_reload): Likewise.

	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add new
	constraints: wu, ww, and wy.  Repurpose wv constraint added during
	power8 changes.  Put wg constraint in alphabetical order.

	* config/rs6000/rs6000.opt (-mvsx-scalar-float): New debug switch
	for future work to add ISA 2.07 VSX single precision support.
	(-mvsx-scalar-double): Change default from -1 to 1, update
	documentation comment.
	(-mvsx-scalar-memory): Rename debug switch to -mupper-regs-df.
	(-mupper-regs-df): New debug switch to control whether DF values
	can go in the traditional Altivec registers.
	(-mupper-regs-sf): New debug switch to control whether SF values
	can go in the traditional Altivec registers.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print wu, ww,
	and wy constraints.
	(rs6000_init_hard_regno_mode_ok): Use ssize_t instead of int for
	loop variables.  Rename -mvsx-scalar-memory to -mupper-regs-df.
	Add new constraints, wu/ww/wy.  Repurpose wv constraint.
	(rs6000_debug_legitimate_address_p): Print if we are running
	before, during, or after reload.
	(rs6000_secondary_reload): Add a comment.
	(rs6000_opt_masks): Add -mupper-regs-df, -mupper-regs-sf.

	* config/rs6000/constraints.md (wa constraint): Sort w<x>
	constraints.  Update documentation string.
	(wd constraint): Likewise.
	(wf constraint): Likewise.
	(wg constraint): Likewise.
	(wn constraint): Likewise.
	(ws constraint): Likewise.
	(wt constraint): Likewise.
	(wx constraint): Likewise.
	(wz constraint): Likewise.
	(wu constraint): New constraint for ISA 2.07 SFmode scalar
	instructions.
	(ww constraint): Likewise.
	(wy constraint): Likewise.
	(wv constraint): Repurpose ISA 2.07 constraint that did not use in
	the previous submissions.
	* doc/md.texi (PowerPC and IBM RS6000): Likewise.

	Backport from mainline
	2013-10-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/58673
	* config/rs6000/rs6000.c (rs6000_legitimate_address_p): Only
	restrict TImode addresses to single indirect registers if both
	-mquad-memory and -mvsx-timode are used.
	(rs6000_output_move_128bit): Use quad_load_store_p to determine if
	we should emit load/store quad.  Remove using %y for quad memory
	addresses.

	* config/rs6000/rs6000.md (mov<mode>_ppc64, TI/PTImode): Add
	constraints to allow load/store quad on machines where TImode is
	not allowed in VSX registers.  Use 'n' instead of 'F' constraint
	for TImode to load integer constants.

	Backport from mainline
	2013-10-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/58587
	* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Turn off
	setting -mvsx-timode by default until the underlying problem is
	fixed.
	(RS6000_CPU, power7 defaults): Likewise.

	Backport from trunk
	2013-08-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/58160
	* config/rs6000/predicates.md (fusion_gpr_mem_load): Allow the
	memory rtx to contain ZERO_EXTEND and SIGN_EXTEND.

	* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Pass operands
	array instead of each individual operand as a separate argument.
	(emit_fusion_gpr_load): Likewise.
	(expand_fusion_gpr_load): Add new function declaration.

	* config/rs6000/rs6000.c (fusion_gpr_load_p): Change the calling
	signature to have the operands passed as an array, instead of as
	separate arguments.  Allow ZERO_EXTEND to be in the memory
	address, and also SIGN_EXTEND if -mpower8-fusion-sign.  Do not
	depend on the register live/dead flags when peepholes are run.
	(expand_fusion_gpr_load): New function to be called from the
	peephole2 pass, to change the register that addis sets to be the
	target register.
	(emit_fusion_gpr_load): Change the calling signature to have the
	operands passed as an array, instead of as separate arguments.
	Allow ZERO_EXTEND to be in the memory address, and also
	SIGN_EXTEND if -mpower8-fusion-sign.

	* config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): Delete unused
	unspec enumeration.
	(power8 fusion peephole/peephole2): Rework the fusion peepholes to
	adjust the register addis loads up in the peephole2 pass.  Do not
	depend on the register live/dead state when the peephole pass is
	done.

	Backport from trunk
	2013-07-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
	expanders to rs6000.md.
	(ior<mode>3): Likewise.
	(and<mode>3): Likewise.
	(one_cmpl<mode>2): Likewise.
	(nor<mode>3): Likewise.
	(andc<mode>3): Likewise.
	(eqv<mode>3): Likewise.
	(nand<mode>3): Likewise.
	(orc<mode>3): Likewise.

	* config/rs6000/rs6000-protos.h (rs6000_split_logical): New
	declaration.

	* config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
	to split multi-word logical operations.
	(rs6000_split_logical_di): Likewise.
	(rs6000_split_logical): Likewise.

	* config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
	(vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
	and allow TImode operations in 32-bit.
	(vsx_and<mode>3_64bit): Likewise.
	(vsx_ior<mode>3_32bit): Likewise.
	(vsx_ior<mode>3_64bit): Likewise.
	(vsx_xor<mode>3_32bit): Likewise.
	(vsx_xor<mode>3_64bit): Likewise.
	(vsx_one_cmpl<mode>2_32bit): Likewise.
	(vsx_one_cmpl<mode>2_64bit): Likewise.
	(vsx_nor<mode>3_32bit): Likewise.
	(vsx_nor<mode>3_64bit): Likewise.
	(vsx_andc<mode>3_32bit): Likewise.
	(vsx_andc<mode>3_64bit): Likewise.
	(vsx_eqv<mode>3_32bit): Likewise.
	(vsx_eqv<mode>3_64bit): Likewise.
	(vsx_nand<mode>3_32bit): Likewise.
	(vsx_nand<mode>3_64bit): Likewise.
	(vsx_orc<mode>3_32bit): Likewise.
	(vsx_orc<mode>3_64bit): Likewise.

	* config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
	logical types in GPRs.

	* config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
	logical insns to rs6000.md, and allow TImode operations in
	32-bit.
	(altivec_ior<mode>3): Likewise.
	(altivec_xor<mode>3): Likewise.
	(altivec_one_cmpl<mode>2): Likewise.
	(altivec_nor<mode>3): Likewise.
	(altivec_andc<mode>3): Likewise.

	* config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
	attributes for moving the 128-bit logical operations into
	rs6000.md.
	(BOOL_REGS_OUTPUT): Likewise.
	(BOOL_REGS_OP1): Likewise.
	(BOOL_REGS_OP2): Likewise.
	(BOOL_REGS_UNARY): Likewise.
	(BOOL_REGS_AND_CR0): Likewise.
	(one_cmpl<mode>2): Add support for DI logical operations on
	32-bit, splitting the operations to 32-bit.
	(anddi3): Likewise.
	(iordi3): Likewise.
	(xordi3): Likewise.
	(and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
	changes to combine the 32/64-bit code, allow logical operations on
	TI mode in 32-bit, and to use similar match_operator patterns like
	scalar mode uses.  Combine the Altivec and VSX code for logical
	operations, and move it here.
	(ior<mode>3, 128-bit types): Likewise.
	(xor<mode>3, 128-bit types): Likewise.
	(one_cmpl<mode>3, 128-bit types): Likewise.
	(nor<mode>3, 128-bit types): Likewise.
	(andc<mode>3, 128-bit types): Likewise.
	(eqv<mode>3, 128-bit types): Likewise.
	(nand<mode>3, 128-bit types): Likewise.
	(orc<mode>3, 128-bit types): Likewise.
	(and<mode>3_internal): Likewise.
	(bool<mode>3_internal): Likewise.
	(boolc<mode>3_internal1): Likewise.
	(boolc<mode>3_internal2): Likewise.
	(boolcc<mode>3_internal1): Likewise.
	(boolcc<mode>3_internal2): Likewise.
	(eqv<mode>3_internal1): Likewise.
	(eqv<mode>3_internal2): Likewise.
	(one_cmpl1<mode>3_internal): Likewise.

	Back port from mainline:
	2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* lib/target-supports.exp (check_p8vector_hw_available) Add power8
	support.
	(check_effective_target_powerpc_p8vector_ok): Likewise.
	(is-effective-target): Likewise.
	(check_vect_support_and_set_flags): Likewise.

	Backport from mainline
	2013-07-31  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/predicates.md (fusion_gpr_addis): New predicates
	to support power8 load fusion.
	(fusion_gpr_mem_load): Likewise.

	* config/rs6000/rs6000-modes.def (PTImode): Update a comment.

	* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): New
	declarations for power8 load fusion.
	(emit_fusion_gpr_load): Likewise.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): If
	tuning for power8, turn on fusion mode by default.  Turn on sign
	extending fusion mode if normal fusion mode is on, and we are at
	-O2 or -O3.
	(fusion_gpr_load_p): New function, return true if we can fuse an
	addis instruction with a dependent load to a GPR.
	(emit_fusion_gpr_load): Emit the instructions for power8 load
	fusion to GPRs.

	* config/rs6000/vsx.md (VSX_M2): New iterator for fusion
	peepholes.
	(VSX load fusion peepholes): New peepholes to fuse together an
	addi instruction with a VSX load instruction.

	* config/rs6000/rs6000.md (GPR load fusion peepholes): New
	peepholes to fuse an addis instruction with a load to a GPR base
	register.  If we are supporting sign extending fusions, convert
	sign extending loads to zero extending loads and add an explicit
	sign extension.

	Backport from mainline
	2013-07-18  Pat Haugen <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
	interaction for new Power8 flags and VSX.

	Back port from the trunk
	2013-06-28  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57744
	* config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
	to tie with any other modes.  Eliminate Altivec vector mode tests,
	since these are a subset of ALTIVEC or VSX vector modes.  Simplify
	code, to return 0 if testing MODE2 for a condition, if we've
	already tested MODE1 for the same condition.

	Backport from mainline
	2013-06-28  Pat Haugen <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.md (define_insn ""): Fix insn type.

	Back port from the trunk
	2013-06-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* config/rs6000/power8.md: New.
	* config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
	setting for power8 entry.
	* config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
	* config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
	test for Power4/Power5 only.
	(insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
	support.
	(force_new_group): Adjust comment.
	* config/rs6000/rs6000.md: Include power8.md.

	Back port from the trunk
	2013-06-14  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57615
	* config/rs6000/rs6000.md (mov<mode>_ppc64): Call
	rs6000_output_move_128bit to handle emitting quad memory
	operations.  Set attribute length to 8 bytes.

	Back port from the trunk
	2013-06-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Move
	test for clearing quad memory on 32-bit later.

	Back port from the trunk

	2013-06-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* config/rs6000/rs6000.c (emit_load_locked): Add support for
	power8 byte, half-word, and quad-word atomic instructions.
	(emit_store_conditional): Likewise.
	(rs6000_expand_atomic_compare_and_swap): Likewise.
	(rs6000_expand_atomic_op): Likewise.

	* config/rs6000/sync.md (larx): Add new modes for power8.
	(stcx): Likewise.
	(AINT): New mode iterator to include TImode as well as normal
	integer modes on power8.
	(fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
	that VSX registers are not considered.  Use AINT mode iterator
	instead of INT1 to allow inclusion of quad word atomic operations
	on power8.
	(load_locked<mode>): Likewise.
	(store_conditional<mode>): Likewise.
	(atomic_compare_and_swap<mode>): Likewise.
	(atomic_exchange<mode>): Likewise.
	(atomic_nand<mode>): Likewise.
	(atomic_fetch_<fetchop_name><mode>): Likewise.
	(atomic_nand_fetch<mode>): Likewise.
	(mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
	each type.
	(ATOMIC): On power8, add QImode, HImode modes.
	(load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
	modes that promote to SImode.
	(load_lockedti): Convert TImode arguments to PTImode, so that we
	get a guaranteed even/odd register pair.
	(load_lockedpti): Likewise.
	(store_conditionalti): Likewise.
	(store_conditionalpti): Likewise.

	* config/rs6000/rs6000.md (QHI): New mode iterator for power8
	atomic load/store instructions.
	(HSI): Likewise.

	Back port from the trunk

	2013-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* config/rs6000/vector.md (GPR move splitter): Do not split moves
	of vectors in GPRS if they are direct moves or quad word load or
	store moves.

	* config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
	declaration.
	(direct_move_p): Likewise.
	(quad_load_store_p): Likewise.

	* config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
	classes into bins based on the physical register type.
	(reg_class_to_reg_type): Likewise.
	(IS_STD_REG_TYPE): Likewise.
	(IS_FP_VECT_REG_TYPE): Likewise.
	(reload_fpr_gpr): Arrays to determine what insn to use if we can
	use direct move instructions.
	(reload_gpr_vsx): Likewise.
	(reload_vsx_gpr): Likewise.
	(rs6000_init_hard_regno_mode_ok): Precalculate the register type
	information that is a simplification of register classes.  Also
	precalculate direct move reload helpers.
	(direct_move_p): New function to return true if the operation can
	be done as a direct move instruciton.
	(quad_load_store_p): New function to return true if the operation
	is a quad memory operation.
	(rs6000_legitimize_address): If quad memory, only allow register
	indirect for TImode addresses.
	(rs6000_legitimate_address_p): Likewise.
	(enum reload_reg_type): Delete, replace with rs6000_reg_type.
	(rs6000_reload_register_type): Likewise.
	(register_to_reg_type): Return register type.
	(rs6000_secondary_reload_simple_move): New helper function for
	secondary reload and secondary memory needed to identify anything
	that is a simple move, and does not need reloading.
	(rs6000_secondary_reload_direct_move): New helper function for
	secondary reload to identify cases that can be done with several
	instructions via the direct move instructions.
	(rs6000_secondary_reload_move): New helper function for secondary
	reload to identify moves between register types that can be done.
	(rs6000_secondary_reload): Add support for quad memory operations
	and for direct move.
	(rs6000_secondary_memory_needed): Likewise.
	(rs6000_debug_secondary_memory_needed): Change argument names.
	(rs6000_output_move_128bit): New function to return the move to
	use for 128-bit moves, including knowing about the various
	limitations of quad memory operations.

	* config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
	memory operations.  call rs6000_output_move_128bit for the actual
	instruciton(s) to generate.
	(vsx_movti_64bit): Likewise.

	* config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
	(UNSPEC_P8V_MTVSRWZ): Likewise.
	(UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
	(UNSPEC_P8V_MTVSRD): Likewise.
	(UNSPEC_P8V_XXPERMDI): Likewise.
	(UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
	(UNSPEC_FUSION_GPR): Likewise.
	(FMOVE128_GPR): New iterator for direct move.
	(f32_lv): New mode attribute for load/store of SFmode/SDmode
	values.
	(f32_sv): Likewise.
	(f32_dm): Likewise.
	(zero_extend<mode>di2_internal1): Add support for power8 32-bit
	loads and direct move instructions.
	(zero_extendsidi2_lfiwzx): Likewise.
	(extendsidi2_lfiwax): Likewise.
	(extendsidi2_nocell): Likewise.
	(floatsi<mode>2_lfiwax): Likewise.
	(lfiwax): Likewise.
	(floatunssi<mode>2_lfiwzx): Likewise.
	(lfiwzx): Likewise.
	(fix_trunc<mode>_stfiwx): Likewise.
	(fixuns_trunc<mode>_stfiwx): Likewise.
	(mov<mode>_hardfloat, 32-bit floating point): Likewise.
	(mov<move>_hardfloat64, 64-bit floating point): Likewise.
	(parity<mode>2_cmpb): Set length/type attr.
	(unnamed shift right patterns, mov<mode>_internal2): Change type attr
	for 'mr.' to fast_compare.
	(bpermd_<mode>): Change type attr to popcnt.
	(p8_fmrgow_<mode>): New insns for power8 direct move support.
	(p8_mtvsrwz_1): Likewise.
	(p8_mtvsrwz_2): Likewise.
	(reload_fpr_from_gpr<mode>): Likewise.
	(p8_mtvsrd_1): Likewise.
	(p8_mtvsrd_2): Likewise.
	(p8_xxpermdi_<mode>): Likewise.
	(reload_vsx_from_gpr<mode>): Likewise.
	(reload_vsx_from_gprsf): Likewise.
	(p8_mfvsrd_3_<mode>): LIkewise.
	(reload_gpr_from_vsx<mode>): Likewise.
	(reload_gpr_from_vsxsf): Likewise.
	(p8_mfvsrd_4_disf): Likewise.
	(multi-word GPR splits): Do not split direct moves or quad memory
	operations.

	Backport from the trunk

	2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document new power8 builtins.

	* config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
	condition code register, to allow 128-bit logical operations to be
	done in the VSX or GPR registers.
	(nor<mode>3): Use the canonical form for nor.
	(eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
	vclz*, and vpopcnt* vector instructions.
	(nand<mode>3): Likewise.
	(orc<mode>3): Likewise.
	(clz<mode>2): LIkewise.
	(popcount<mode>2): Likewise.

	* config/rs6000/predicates.md (int_reg_operand): Rework tests so
	that only the GPRs are recognized.

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	support for new power8 builtins.

	* config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
	builtin functions.
	(xscvdpspn): Likewise.
	(vclz): Likewise.
	(vclzb): Likewise.
	(vclzh): Likewise.
	(vclzw): Likewise.
	(vclzd): Likewise.
	(vpopcnt): Likewise.
	(vpopcntb): Likewise.
	(vpopcnth): Likewise.
	(vpopcntw): Likewise.
	(vpopcntd): Likewise.
	(vgbbd): Likewise.
	(vmrgew): Likewise.
	(vmrgow): Likewise.
	(eqv): Likewise.
	(eqv_v16qi3): Likewise.
	(eqv_v8hi3): Likewise.
	(eqv_v4si3): Likewise.
	(eqv_v2di3): Likewise.
	(eqv_v4sf3): Likewise.
	(eqv_v2df3): Likewise.
	(nand): Likewise.
	(nand_v16qi3): Likewise.
	(nand_v8hi3): Likewise.
	(nand_v4si3): Likewise.
	(nand_v2di3): Likewise.
	(nand_v4sf3): Likewise.
	(nand_v2df3): Likewise.
	(orc): Likewise.
	(orc_v16qi3): Likewise.
	(orc_v8hi3): Likewise.
	(orc_v4si3): Likewise.
	(orc_v2di3): Likewise.
	(orc_v4sf3): Likewise.
	(orc_v2df3): Likewise.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Only
	allow power8 quad mode in 64-bit.
	(rs6000_builtin_vectorized_function): Add support to vectorize
	ISA 2.07 count leading zeros, population count builtins.
	(rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
	V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
	(builtin_function_type): Add vgbbd builtin function which takes an
	unsigned argument.
	(altivec_expand_vec_perm_const): Add support for new power8 merge
	instructions.

	* config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
	that does not include TImdoe for use with 32-bit.
	(UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
	instructions.
	(UNSPEC_VSX_CVDPSPN): Likewise.
	(vsx_xscvdpspn): Likewise.
	(vsx_xscvspdpn): Likewise.
	(vsx_xscvdpspn_scalar): Likewise.
	(vsx_xscvspdpn_directmove): Likewise.
	(vsx_and<mode>3): Split logical operations into 32-bit and
	64-bit. Add support to do logical operations on TImode as well as
	VSX vector types.  Allow logical operations to be done in either
	VSX registers or in general purpose registers in 64-bit mode.  Add
	splitters if GPRs were used. For AND, add clobber of CCmode to
	allow use of ANDI on GPRs.  Rewrite nor to use the canonical RTL
	encoding.
	(vsx_and<mode>3_32bit): Likewise.
	(vsx_and<mode>3_64bit): Likewise.
	(vsx_ior<mode>3): Likewise.
	(vsx_ior<mode>3_32bit): Likewise.
	(vsx_ior<mode>3_64bit): Likewise.
	(vsx_xor<mode>3): Likewise.
	(vsx_xor<mode>3_32bit): Likewise.
	(vsx_xor<mode>3_64bit): Likewise.
	(vsx_one_cmpl<mode>2): Likewise.
	(vsx_one_cmpl<mode>2_32bit): Likewise.
	(vsx_one_cmpl<mode>2_64bit): Likewise.
	(vsx_nor<mode>3): Likewise.
	(vsx_nor<mode>3_32bit): Likewise.
	(vsx_nor<mode>3_64bit): Likewise.
	(vsx_andc<mode>3): Likewise.
	(vsx_andc<mode>3_32bit): Likewise.
	(vsx_andc<mode>3_64bit): Likewise.
	(vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
	and xxlorc instructions.
	(vsx_eqv<mode>3_64bit): Likewise.
	(vsx_nand<mode>3_32bit): Likewise.
	(vsx_nand<mode>3_64bit): Likewise.
	(vsx_orc<mode>3_32bit): Likewise.
	(vsx_orc<mode>3_64bit): Likewise.

	* config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.

	* config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
	instruction.
	(p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
	(p8_vmrgow): Likewise.
	(altivec_and<mode>3): Add clobber of CCmode to allow AND using
	GPRs to be split under VSX.
	(p8v_clz<mode>2): Add power8 count leading zero support.
	(p8v_popcount<mode>2): Add power8 population count support.
	(p8v_vgbbd): Add power8 gather bits by bytes by doubleword
	support.

	* config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
	instruction.

	* config/rs6000/altivec.h (vec_eqv): Add defines to export power8
	builtin functions.
	(vec_nand): Likewise.
	(vec_vclz): Likewise.
	(vec_vclzb): Likewise.
	(vec_vclzd): Likewise.
	(vec_vclzh): Likewise.
	(vec_vclzw): Likewise.
	(vec_vgbbd): Likewise.
	(vec_vmrgew): Likewise.
	(vec_vmrgow): Likewise.
	(vec_vpopcnt): Likewise.
	(vec_vpopcntb): Likewise.
	(vec_vpopcntd): Likewise.
	(vec_vpopcnth): Likewise.
	(vec_vpopcntw): Likewise.

	Backport from trunk

	2013-05-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
	instructions.
	(VEC_A): Likewise.
	(VEC_C): Likewise.
	(vrotl<mode>3): Likewise.
	(vashl<mode>3): Likewise.
	(vlshr<mode>3): Likewise.
	(vashr<mode>3): Likewise.

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	support for power8 V2DI builtins.

	* config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
	power8 V2DI builtins.
	(vupkhsw): Likewise.
	(vupklsw): Likewise.
	(vaddudm): Likewise.
	(vminsd): Likewise.
	(vmaxsd): Likewise.
	(vminud): Likewise.
	(vmaxud): Likewise.
	(vpkudum): Likewise.
	(vpksdss): Likewise.
	(vpkudus): Likewise.
	(vpksdus): Likewise.
	(vrld): Likewise.
	(vsld): Likewise.
	(vsrd): Likewise.
	(vsrad): Likewise.
	(vsubudm): Likewise.
	(vcmpequd): Likewise.
	(vcmpgtsd): Likewise.
	(vcmpgtud): Likewise.
	(vcmpequd_p): Likewise.
	(vcmpgtsd_p): Likewise.
	(vcmpgtud_p): Likewise.
	(vupkhsw): Likewise.
	(vupklsw): Likewise.
	(vaddudm): Likewise.
	(vmaxsd): Likewise.
	(vmaxud): Likewise.
	(vminsd): Likewise.
	(vminud): Likewise.
	(vpksdss): Likewise.
	(vpksdus): Likewise.
	(vpkudum): Likewise.
	(vpkudus): Likewise.
	(vrld): Likewise.
	(vsld): Likewise.
	(vsrad): Likewise.
	(vsrd): Likewise.
	(vsubudm): Likewise.

	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
	support for power8 V2DI instructions.

	* config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
	power8 V2DI instructions.  Combine pack and unpack insns to use an
	iterator for each mode.  Check whether a particular mode supports
	Altivec instructions instead of just checking TARGET_ALTIVEC.
	(UNSPEC_VPKUWUM): Likewise.
	(UNSPEC_VPKSHSS): Likewise.
	(UNSPEC_VPKSWSS): Likewise.
	(UNSPEC_VPKUHUS): Likewise.
	(UNSPEC_VPKSHUS): Likewise.
	(UNSPEC_VPKUWUS): Likewise.
	(UNSPEC_VPKSWUS): Likewise.
	(UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
	(UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
	(UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
	(UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
	(UNSPEC_VUPKHSB): Likewise.
	(UNSPEC_VUNPACK_HI_SIGN): Likewise.
	(UNSPEC_VUNPACK_LO_SIGN): Likewise.
	(UNSPEC_VUPKHSH): Likewise.
	(UNSPEC_VUPKLSB): Likewise.
	(UNSPEC_VUPKLSH): Likewise.
	(VI2): Likewise.
	(VI_char): Likewise.
	(VI_scalar): Likewise.
	(VI_unit): Likewise.
	(VP): Likewise.
	(VP_small): Likewise.
	(VP_small_lc): Likewise.
	(VU_char): Likewise.
	(add<mode>3): Likewise.
	(altivec_vaddcuw): Likewise.
	(altivec_vaddu<VI_char>s): Likewise.
	(altivec_vadds<VI_char>s): Likewise.
	(sub<mode>3): Likewise.
	(altivec_vsubcuw): Likewise.
	(altivec_vsubu<VI_char>s): Likewise.
	(altivec_vsubs<VI_char>s): Likewise.
	(altivec_vavgs<VI_char>): Likewise.
	(altivec_vcmpbfp): Likewise.
	(altivec_eq<mode>): Likewise.
	(altivec_gt<mode>): Likewise.
	(altivec_gtu<mode>): Likewise.
	(umax<mode>3): Likewise.
	(smax<mode>3): Likewise.
	(umin<mode>3): Likewise.
	(smin<mode>3): Likewise.
	(altivec_vpkuhum): Likewise.
	(altivec_vpkuwum): Likewise.
	(altivec_vpkshss): Likewise.
	(altivec_vpkswss): Likewise.
	(altivec_vpkuhus): Likewise.
	(altivec_vpkshus): Likewise.
	(altivec_vpkuwus): Likewise.
	(altivec_vpkswus): Likewise.
	(altivec_vpks<VI_char>ss): Likewise.
	(altivec_vpks<VI_char>us): Likewise.
	(altivec_vpku<VI_char>us): Likewise.
	(altivec_vpku<VI_char>um): Likewise.
	(altivec_vrl<VI_char>): Likewise.
	(altivec_vsl<VI_char>): Likewise.
	(altivec_vsr<VI_char>): Likewise.
	(altivec_vsra<VI_char>): Likewise.
	(altivec_vsldoi_<mode>): Likewise.
	(altivec_vupkhsb): Likewise.
	(altivec_vupkhs<VU_char>): Likewise.
	(altivec_vupkls<VU_char>): Likewise.
	(altivec_vupkhsh): Likewise.
	(altivec_vupklsb): Likewise.
	(altivec_vupklsh): Likewise.
	(altivec_vcmpequ<VI_char>_p): Likewise.
	(altivec_vcmpgts<VI_char>_p): Likewise.
	(altivec_vcmpgtu<VI_char>_p): Likewise.
	(abs<mode>2): Likewise.
	(vec_unpacks_hi_v16qi): Likewise.
	(vec_unpacks_hi_v8hi): Likewise.
	(vec_unpacks_lo_v16qi): Likewise.
	(vec_unpacks_hi_<VP_small_lc>): Likewise.
	(vec_unpacks_lo_v8hi): Likewise.
	(vec_unpacks_lo_<VP_small_lc>): Likewise.
	(vec_pack_trunc_v8h): Likewise.
	(vec_pack_trunc_v4si): Likewise.
	(vec_pack_trunc_<mode>): Likewise.

	* config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
	V2DI builtins.
	(vec_vmaxsd): Likewise.
	(vec_vmaxud): Likewise.
	(vec_vminsd): Likewise.
	(vec_vminud): Likewise.
	(vec_vpksdss): Likewise.
	(vec_vpksdus): Likewise.
	(vec_vpkudum): Likewise.
	(vec_vpkudus): Likewise.
	(vec_vrld): Likewise.
	(vec_vsld): Likewise.
	(vec_vsrad): Likewise.
	(vec_vsrd): Likewise.
	(vec_vsubudm): Likewise.
	(vec_vupkhsw): Likewise.
	(vec_vupklsw): Likewise.

	2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
	documentation for the power8 crypto builtins.

	* config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.

	* config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
	macros for defining power8 builtin functions.
	(BU_P8V_AV_2): Likewise.
	(BU_P8V_AV_P): Likewise.
	(BU_P8V_VSX_1): Likewise.
	(BU_P8V_OVERLOAD_1): Likewise.
	(BU_P8V_OVERLOAD_2): Likewise.
	(BU_CRYPTO_1): Likewise.
	(BU_CRYPTO_2): Likewise.
	(BU_CRYPTO_3): Likewise.
	(BU_CRYPTO_OVERLOAD_1): Likewise.
	(BU_CRYPTO_OVERLOAD_2): Likewise.
	(XSCVSPDP): Fix typo, point to the correct instruction.
	(VCIPHER): Add power8 crypto builtins.
	(VCIPHERLAST): Likewise.
	(VNCIPHER): Likewise.
	(VNCIPHERLAST): Likewise.
	(VPMSUMB): Likewise.
	(VPMSUMH): Likewise.
	(VPMSUMW): Likewise.
	(VPERMXOR_V2DI): Likewise.
	(VPERMXOR_V4SI: Likewise.
	(VPERMXOR_V8HI: Likewise.
	(VPERMXOR_V16QI: Likewise.
	(VSHASIGMAW): Likewise.
	(VSHASIGMAD): Likewise.
	(VPMSUM): Likewise.
	(VPERMXOR): Likewise.
	(VSHASIGMA): Likewise.

	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
	__CRYPTO__ if the crypto instructions are available.
	(altivec_overloaded_builtins): Add support for overloaded power8
	builtins.

	* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
	support for power8 crypto builtins.
	(builtin_function_type): Likewise.
	(altivec_init_builtins): Add support for builtins that take vector
	long long (V2DI) arguments.

	* config/rs6000/crypto.md: New file, define power8 crypto
	instructions.

	2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* doc/invoke.texi (Option Summary): Add power8 options.
	(RS/6000 and PowerPC Options): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
	constraints.md instead of rs6000.h.  Reorder w* constraints.  Add
	wm, wn, wr documentation.

	* gcc/config/rs6000/constraints.md (wm): New constraint for VSX
	registers if direct move instructions are enabled.
	(wn): New constraint for no registers.
	(wq): New constraint for quad word even GPR registers.
	(wr): New constraint if 64-bit instructions are enabled.
	(wv): New constraint if power8 vector instructions are enabled.
	(wQ): New constraint for quad word memory locations.

	* gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
	constraint for 0..15 for crypto instructions.
	(gpc_reg_operand): If VSX allow registers in VSX registers as well
	as GPR and floating point registers.
	(int_reg_operand): New predicate to match only GPR registers.
	(base_reg_operand): New predicate to match base registers.
	(quad_int_reg_operand): New predicate to match even GPR registers
	for quad memory operations.
	(vsx_reg_or_cint_operand): New predicate to allow vector logical
	operations in both GPR and VSX registers.
	(quad_memory_operand): New predicate for quad memory operations.
	(reg_or_indexed_operand): New predicate for direct move support.

	* gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
	Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
	(ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
	(POWERPC_MASKS): Add power8 options.
	(power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
	various options.

	* gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.

	* gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
	(-mpower8-fusion): New power8 options.
	(-mpower8-fusion-sign): Likewise.
	(-mpower8-vector): Likewise.
	(-mcrypto): Likewise.
	(-mdirect-move): Likewise.
	(-mquad-memory): Likewise.

	* gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
	power8.
	(rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
	registers.
	(rs6000_debug_reg_print): Print the base register class if
	-mdebug=reg.
	(rs6000_debug_vector_unit): Add p8_vector.
	(rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
	definitions.  Also print fusion state.
	(rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
	(rs6000_builtin_mask_calculate): Add power8 builtin support.
	(rs6000_option_override_internal): Add support for power8.
	(rs6000_common_init_builtins): Add debugging for skipped builtins
	if -mdebug=builtin.
	(rs6000_adjust_cost): Add power8 support.
	(rs6000_issue_rate): Likewise.
	(insn_must_be_first_in_group): Likewise.
	(insn_must_be_last_in_group): Likewise.
	(force_new_group): Likewise.
	(rs6000_register_move_cost): Likewise.
	(rs6000_opt_masks): Likewise.

	* config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
	power8 capable assembler, default to power7 options.
	(TARGET_DIRECT_MOVE): Likewise.
	(TARGET_CRYPTO): Likewise.
	(TARGET_P8_VECTOR): Likewise.
	(VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
	(VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
	(VECTOR_MEM_P8_VECTOR_P): Likewise.
	(VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
	(VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
	(TARGET_XSCVDPSPN): Likewise.
	(TARGET_XSCVSPDPN): Likewsie.
	(TARGET_SYNC_HI_QI): Likewise.
	(TARGET_SYNC_TI): Likewise.
	(MASK_CRYPTO): Likewise.
	(MASK_DIRECT_MOVE): Likewise.
	(MASK_P8_FUSION): Likewise.
	(MASK_P8_VECTOR): Likewise.
	(REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the
	TFmode temporary used by some of the direct move instructions to
	get two FP temporary registers does not force creation of a stack
	frame.
	(VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
	(MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
	that any VSX registers are tieable, even if they are also an
	Altivec vector mode.
	(r6000_reg_class_enum): Add wm, wr, wv constraints.
	(RS6000_BTM_P8_VECTOR): Power8 builtin support.
	(RS6000_BTM_CRYPTO): Likewise.
	(RS6000_BTM_COMMON): Likewise.

	* config/rs6000/rs6000.md (cpu attribute): Add power8.
	* config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
	(enum rs6000_vector): Add power8 vector support.


	Backport from mainline
	2013-03-20  Pat Haugen <pthaugen@us.ibm.com>

	* config/rs6000/predicates.md (indexed_address, update_address_mem
	update_indexed_address_mem): New predicates.
	* config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
	attribute for load/store instructions.
	* config/rs6000/dfp.md (movsd_store): Likewise.
	(movsd_load): Likewise.
	* config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
	(unnamed HI->DI extend define_insn): Likewise.
	(unnamed SI->DI extend define_insn): Likewise.
	(unnamed QI->SI extend define_insn): Likewise.
	(unnamed QI->HI extend define_insn): Likewise.
	(unnamed HI->SI extend define_insn): Likewise.
	(unnamed HI->SI extend define_insn): Likewise.
	(extendsfdf2_fpr): Likewise.
	(movsi_internal1): Likewise.
	(movsi_internal1_single): Likewise.
	(movhi_internal): Likewise.
	(movqi_internal): Likewise.
	(movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
	attribute for load/store instructions.
	(mov<mode>_hardfloat): Set correct "type" attribute for load/store
	instructions.
	(mov<mode>_softfloat): Likewise.
	(mov<mode>_hardfloat32): Likewise.
	(mov<mode>_hardfloat64): Likewise.
	(mov<mode>_softfloat64): Likewise.
	(movdi_internal32): Likewise.
	(movdi_internal64): Likewise.
	(probe_stack_<mode>): Likewise.

	Backport from mainline
	2013-03-20  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
	floating point, and decimal floating point to reload iterator.

	* config/rs6000/constraints.md (wl constraint): New constraints to
	return FLOAT_REGS if certain options are used to reduce the number
	of separate patterns that exist in the file.
	(wx constraint): Likewise.
	(wz constraint): Likewise.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): If
	-mdebug=reg, print wg, wl, wx, and wz constraints.
	(rs6000_init_hard_regno_mode_ok): Initialize new constraints.
	Initialize the reload functions for 64-bit binary/decimal floating
	point types.
	(reg_offset_addressing_ok_p): If we are on a power7 or later, use
	LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
	create the buffer on the stack to overcome not having a 32-bit
	load and store.
	(rs6000_emit_move): Likewise.
	(rs6000_secondary_memory_needed_rtx): Likewise.
	(rs6000_alloc_sdmode_stack_slot): Likewise.
	(rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
	via xxlxor, just like DFmode 0.0.

	* config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro)
	(define as 1 if we are running on a power7 or newer.
	(enum r6000_reg_class_enum): Add new constraints.

	* config/rs6000/dfp.md (movsd): Delete, combine with binary
	floating point moves in rs6000.md.  Combine power6x (mfpgpr) moves
	with other moves by using conditional constraits (wg).  Use LFIWZX
	and STFIWX for loading SDmode on power7.  Use xxlxor to create
	0.0f.
	(movsd splitter): Likewise.
	(movsd_hardfloat): Likewise.
	(movsd_softfloat): Likewise.

	* config/rs6000/rs6000.md (FMOVE32): New iterators to combine
	binary and decimal floating point moves.
	(fmove_ok): New attributes to combine binary and decimal floating
	point moves, and to combine power6x (mfpgpr) moves along normal
	floating moves.
	(real_value_to_target): Likewise.
	(f32_lr): Likewise.
	(f32_lm): Likewise.
	(f32_li): Likewise.
	(f32_sr): Likewise.
	(f32_sm): Likewise.
	(f32_si): Likewise.
	(movsf): Combine binary and decimal floating point moves.  Combine
	power6x (mfpgpr) moves with other moves by using conditional
	constraits (wg).  Use LFIWZX and STFIWX for loading SDmode on
	power7.
	(mov<mode> for SFmode/SDmode); Likewise.
	(SFmode/SDmode splitters): Likewise.
	(movsf_hardfloat): Likewise.
	(mov<mode>_hardfloat for SFmode/SDmode): Likewise.
	(movsf_softfloat): Likewise.
	(mov<mode>_softfloat for SFmode/SDmode): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl)
	(wx and wz constraints.

	* config/rs6000/constraints.md (wg constraint): New constraint to
	return FLOAT_REGS if -mmfpgpr (power6x) was used.

	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
	constraint.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): If
	-mdebug=reg, print wg, wl, wx, and wz constraints.
	(rs6000_init_hard_regno_mode_ok): Initialize new constraints.
	Initialize the reload functions for 64-bit binary/decimal floating
	point types.
	(reg_offset_addressing_ok_p): If we are on a power7 or later, use
	LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
	create the buffer on the stack to overcome not having a 32-bit
	load and store.
	(rs6000_emit_move): Likewise.
	(rs6000_secondary_memory_needed_rtx): Likewise.
	(rs6000_alloc_sdmode_stack_slot): Likewise.
	(rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
	via xxlxor, just like DFmode 0.0.


	* config/rs6000/dfp.md (movdd): Delete, combine with binary
	floating point moves in rs6000.md.  Combine power6x (mfpgpr) moves
	with other moves by using conditional constraits (wg).  Use LFIWZX
	and STFIWX for loading SDmode on power7.
	(movdd splitters): Likewise.
	(movdd_hardfloat32): Likewise.
	(movdd_softfloat32): Likewise.
	(movdd_hardfloat64_mfpgpr): Likewise.
	(movdd_hardfloat64): Likewise.
	(movdd_softfloat64): Likewise.

	* config/rs6000/rs6000.md (FMOVE64): New iterators to combine
	64-bit binary and decimal floating point moves.
	(FMOVE64X): Likewise.
	(movdf): Combine 64-bit binary and decimal floating point moves.
	Combine power6x (mfpgpr) moves with other moves by using
	conditional constraits (wg).
	(mov<mode> for DFmode/DDmode): Likewise.
	(DFmode/DDmode splitters): Likewise.
	(movdf_hardfloat32): Likewise.
	(mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
	(movdf_softfloat32): Likewise.
	(movdf_hardfloat64_mfpgpr): Likewise.
	(movdf_hardfloat64): Likewise.
	(mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
	(movdf_softfloat64): Likewise.
	(mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
	(reload_<mode>_load): Move to later in the file so they aren't in
	the middle of the floating point move insns.
	(reload_<mode>_store): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
	constraint.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
	constraint if -mdebug=reg.
	(rs6000_initi_hard_regno_mode_ok): Enable wg constraint if
	-mfpgpr.  Enable using dd reload support if needed.

	* config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
	binary and decimal floating point moves in rs6000.md.
	(movtd_internal): Likewise.

	* config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
	decimal floating point moves.
	(movtf): Likewise.
	(movtf_internal): Likewise.
	(mov<mode>_internal, TDmode/TFmode): Likewise.
	(movtf_softfloat): Likewise.
	(mov<mode>_softfloat, TDmode/TFmode): Likewise.

	* config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
	movdi_internal64, using wg constraint for move direct operations.
	(movdi_internal64): Likewise.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
	MODES_TIEABLE_P for selected modes.  Print the numerical value of
	the various virtual registers. Use GPR/FPR first/last values)
	(instead of hard coding the register numbers.  Print which modes
	have reload functions registered.
	(rs6000_option_override_internal): If -mdebug=reg, trace the
	options settings before/after setting cpu, target and subtarget
	settings.
	(rs6000_secondary_reload_trace): Improve the RTL dump for
	-mdebug=addr and for secondary reload failures in
	rs6000_secondary_reload_inner.
	(rs6000_secondary_reload_fail): Likewise.
	(rs6000_secondary_reload_inner): Likewise.

	* config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
	macros for first/last GPR and FPR registers.
	(LAST_GPR_REGNO): Likewise.
	(FIRST_FPR_REGNO): Likewise.
	(LAST_FPR_REGNO): Likewise.

	* config/rs6000/vector.md (mul<mode>3): Use the combined macro
	VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
	VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
	(vcond<mode><mode>): Likewise.
	(vcondu<mode><mode>): Likewise.
	(vector_gtu<mode>): Likewise.
	(vector_gte<mode>): Likewise.
	(xor<mode>3): Don't allow logical operations on TImode in 32-bit
	to prevent the compiler from converting DImode operations to
	TImode.
	(ior<mode>3): Likewise.
	(and<mode>3): Likewise.
	(one_cmpl<mode>2): Likewise.
	(nor<mode>3): Likewise.
	(andc<mode>3): Likewise.

	* config/rs6000/constraints.md (wt constraint): New constraint
	that returns VSX_REGS if TImode is allowed in VSX registers.

	* config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
	constant under VSX.

	* config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
	similar to TImode, but it is restricted to being in the GPRs.

	* config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
	TImode to occupy a single VSX register.

	* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
	-mvsx-timode for power7/power8.
	(power7 cpu): Likewise.
	(power8 cpu): Likewise.

	* config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
	sure that TFmode/TDmode take up two registers if they are ever
	allowed in the upper VSX registers.
	(rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
	registers.
	(rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_debug_reg_global): Add debugging for PTImode and wt
	constraint.  Print if LRA is turned on.
	(rs6000_option_override_internal): Give an error if -mvsx-timode
	and VSX is not enabled.
	(invalid_e500_subreg): Handle PTImode, restricting it to GPRs.  If
	-mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
	to reg+offset addressing.  Use PTImode when checking offset
	addresses for validity.
	(reg_offset_addressing_ok_p): Likewise.
	(rs6000_legitimate_offset_address_p): Likewise.
	(rs6000_legitimize_address): Likewise.
	(rs6000_legitimize_reload_address): Likewise.
	(rs6000_legitimate_address_p): Likewise.
	(rs6000_eliminate_indexed_memrefs): Likewise.
	(rs6000_emit_move): Likewise.
	(rs6000_secondary_reload): Likewise.
	(rs6000_secondary_reload_inner): Handle PTImode.  Allow 64-bit
	reloads to fpr registers to continue to use reg+offset addressing)
	(but 64-bit reloads to altivec registers need reg+reg addressing.
	Drop test for PRE_MODIFY, since VSX loads/stores no longer support
	it.  Treat LO_SUM like a PLUS operation.
	(rs6000_secondary_reload_class): If type is 64-bit, prefer to use
	FLOAT_REGS instead of VSX_RGS to allow use of reg+offset
	addressing.
	(rs6000_cannot_change_mode_class): Do not allow TImode in VSX
	registers to share a register with a smaller sized type, since VSX
	puts scalars in the upper 64-bits.
	(print_operand): Add support for PTImode.
	(rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
	VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
	registers, but don't have arithmetic support.
	(rs6000_memory_move_cost): Add test for VSX.
	(rs6000_opt_masks): Add -mvsx-timode.

	* config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
	for TImode.
	(VSs): Likewise.
	(VSr): Use wt constraint for TImode.
	(VSv): Drop TImode support.
	(vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
	(vsx_movti_64bit): Likewise.
	(vsx_movti_32bit): Likewise.
	(vec_store_<mode>): Use VSX iterator instead of vector iterator.
	(vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
	one '?' on the appropriate output constraint.  Do not allow TImode
	logical operations on 32-bit systems.
	(vsx_ior<mode>3): Likewise.
	(vsx_xor<mode>3): Likewise.
	(vsx_one_cmpl<mode>2): Likewise.
	(vsx_nor<mode>3): Likewise.
	(vsx_andc<mode>3): Likewise.
	(vsx_concat_<mode>): Likewise.
	(vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.

	* config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
	OPTION_MASK_VSX_TIMODE.
	(enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
	(STACK_SAVEAREA_MODE): Use PTImode instead of TImode.

	* config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
	(TI2 iterator): New iterator for TImode, PTImode.
	(wd mode attribute): Add values for vector types.
	(movti_string): Replace TI move operations with operations for
	TImode and PTImode.  Add support for TImode being allowed in VSX
	registers.
	(mov<mode>_string, TImode/PTImode): Likewise.
	(movti_ppc64): Likewise.
	(mov<mode>_ppc64, TImode/PTImode): Likewise.
	(TI mode splitters): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
	constraint.


[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-11-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59054
	* gcc.target/powerpc/direct-move.h (VSX_REG_ATTR): Allow test to
	specify an appropriate register class for VSX operations.
	(load_vsx): Use it.
	(load_gpr_to_vsx): Likewise.
	(load_vsx_to_gpr): Likewise.
	* gcc.target/powerpc/direct-move-vint1.c: Use an appropriate
	register class for VSX registers that the type can handle.  Remove
	checks for explicit number of instructions generated, just check
	if the instruction is generated.
	* gcc.target/powerpc/direct-move-vint2.c: Likewise.
	* gcc.target/powerpc/direct-move-float1.c: Likewise.
	* gcc.target/powerpc/direct-move-float2.c: Likewise.
	* gcc.target/powerpc/direct-move-double1.c: Likewise.
	* gcc.target/powerpc/direct-move-double2.c: Likewise.
	* gcc.target/powerpc/direct-move-long1.c: Likewise.
	* gcc.target/powerpc/direct-move-long2.c: Likewise.

	* gcc.target/powerpc/bool3-av.c: Limit to 64-bit mode for now.
	* gcc.target/powerpc/bool3-p7.c: Likewise.
	* gcc.target/powerpc/bool3-p8.c: Likewise.

	* gcc.target/powerpc/p8vector-ldst.c: Just check that the
	appropriate instructions are generated, don't check the count.

	2013-11-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59054
	* gcc.target/powerpc/pr59054.c: New test.

	2013-08-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/pr57744.c: Declare abort.

	2013-07-18  Pat Haugen  <pthaugen@us.ibm.com>

	* gcc.target/powerpc/pr57744.c: Fix typo.

	Back port from mainline
	2013-10-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/p8vector-fp.c: New test for floating point
	scalar operations when using -mupper-regs-sf and -mupper-regs-df.
	* gcc.target/powerpc/ppc-target-1.c: Update tests to allow either
	VSX scalar operations or the traditional floating point form of
	the instruction.
	* gcc.target/powerpc/ppc-target-2.c: Likewise.
	* gcc.target/powerpc/recip-3.c: Likewise.
	* gcc.target/powerpc/recip-5.c: Likewise.
	* gcc.target/powerpc/pr72747.c: Likewise.
	* gcc.target/powerpc/vsx-builtin-3.c: Likewise.

	Back port from mainline
	2013-09-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/p8vector-ldst.c: New test for -mupper-regs-sf
	and -mupper-regs-df.

	Back port from mainline
	2013-10-17  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/58673
	* gcc.target/powerpc/pr58673-1.c: New file to test whether
	-mquad-word + -mno-vsx-timode causes errors.
	* gcc.target/powerpc/pr58673-2.c: Likewise.


	Backport from trunk.
	2013-07-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/bool2.h: New file, test the code generation
	of logical operations for power5, altivec, power7, and power8 systems.
	* gcc.target/powerpc/bool2-p5.c: Likewise.
	* gcc.target/powerpc/bool2-av.c: Likewise.
	* gcc.target/powerpc/bool2-p7.c: Likewise.
	* gcc.target/powerpc/bool2-p8.c: Likewise.
	* gcc.target/powerpc/bool3.h: Likewise.
	* gcc.target/powerpc/bool3-av.c: Likewise.
	* gcc.target/powerpc/bool2-p7.c: Likewise.
	* gcc.target/powerpc/bool2-p8.c: Likewise.

	Backport from trunk.
	2013-07-31  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/fusion.c: New file, test power8 fusion support.

	Back port from the trunk
	2013-06-28  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57744
	* gcc.target/powerpc/pr57744.c: New test to make sure lqarx and
	stqcx. get even registers.

	Back port from the trunk

	2013-06-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/atomic-p7.c: New file, add tests for atomic
	load/store instructions on power7, power8.
	* gcc.target/powerpc/atomic-p8.c: Likewise.

	Back port from the trunk

	2013-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/direct-move-vint1.c: New tests for power8
	direct move instructions.
	* gcc.target/powerpc/direct-move-vint2.c: Likewise.
	* gcc.target/powerpc/direct-move.h: Likewise.
	* gcc.target/powerpc/direct-move-float1.c: Likewise.
	* gcc.target/powerpc/direct-move-float2.c: Likewise.
	* gcc.target/powerpc/direct-move-double1.c: Likewise.
	* gcc.target/powerpc/direct-move-double2.c: Likewise.
	* gcc.target/powerpc/direct-move-long1.c: Likewise.
	* gcc.target/powerpc/direct-move-long2.c: Likewise.

	Backport from the trunk

	2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/p8vector-builtin-1.c: New test to test
	power8 builtin functions.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-2.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-3.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-4.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-5.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-6.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-7.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-1.c: New
	tests to test power8 auto-vectorization.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-2.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-3.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-5.c: Likewise.

	* gcc.target/powerpc/crypto-builtin-1.c: Use effective target
	powerpc_p8vector_ok instead of powerpc_vsx_ok.

	* gcc.target/powerpc/bool.c: New file, add eqv, nand, nor tests.

	* lib/target-supports.exp (check_p8vector_hw_available) Add power8
	support.
	(check_effective_target_powerpc_p8vector_ok): Likewise.
	(is-effective-target): Likewise.
	(check_vect_support_and_set_flags): Likewise.

	Backport from trunk

	2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
		    Pat Haugen <pthaugen@us.ibm.com>
		    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/crypto-builtin-1.c: New file, test for power8
	crypto builtins.

	Backport from mainline
	2013-03-20  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/mmfpgpr.c: New test.
	* gcc.target/powerpc/sd-vsx.c: Likewise.
	* gcc.target/powerpc/sd-pwr6.c: Likewise.
	* gcc.target/powerpc/vsx-float0.c: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209087 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-12-03  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/htmintrin.h (_TEXASR_INSTRUCTION_FETCH_CONFLICT): Fix
	typo in macro name.
	(_TEXASRU_INSTRUCTION_FETCH_CONFLICT): Likewise.

	Backport from mainline r205233.
	2013-11-21  Peter Bergner  <bergner@vnet.ibm.com>

	* doc/extend.texi: Document htm builtins.

	Backport from mainline
	2013-07-17  Iain Sandoe  <iain@codesourcery.com>

	* config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.

	Backport from mainline
	2013-07-16  Peter Bergner <bergner@vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
	enable extra ISA flags with TARGET_HTM.

	2013-07-16  Jakub Jelinek  <jakub@redhat.com>
		    Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
	registers in the comment.
	(DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
	(DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
	rather than FIRST_PSEUDO_REGISTERS.

	* config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
	* config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
	* config/rs6000/rs6000.opt: Add -mhtm option.
	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
	(ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
	__HTM__ if the HTM instructions are available.
	* config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand)
	(htm_spr_reg_operand): New define_predicates.
	* config/rs6000/rs6000.md (define_attr "type"): Add htm.
	(TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
	Include htm.md.
	* config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2)
	(BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
	HTM builtin functions.
	* config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
	(rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
	(rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
	(rs6000_builtin_mask_calculate): Likewise.
	(rs6000_option_override_internal): Likewise.
	(bdesc_htm): Add new HTM builtin support.
	(htm_spr_num): New function.
	(htm_spr_regno): Likewise.
	(rs6000_htm_spr_icode): Likewise.
	(htm_expand_builtin): Likewise.
	(htm_init_builtins): Likewise.
	(rs6000_expand_builtin): Add support for HTM builtin functions.
	(rs6000_init_builtins): Likewise.
	(rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm option.
	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
	(TARGET_HTM, MASK_HTM): Define macros.
	(FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
	(FIXED_REGISTERS): Likewise.
	(CALL_USED_REGISTERS): Likewise.
	(CALL_REALLY_USED_REGISTERS): Likewise.
	(REG_ALLOC_ORDER): Likewise.
	(enum reg_class): Likewise.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(REGISTER_NAMES): Likewise.
	(ADDITIONAL_REGISTER_NAMES): Likewise.
	(RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT)
	(RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
	(RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
	* config/rs6000/htm.md: New file.
	* config/rs6000/htmintrin.h: New file.
	* config/rs6000/htmxlintrin.h: New file.

[libitm]

2014-04-04  Bill Schmidt <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	* acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
	* configure: Rebuild.
	* configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
	* config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
	(USE_HTM_FASTPATH): Define.
	(_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT)
	(_HTM_RETRIES) New macros.
	(htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init)
	(htm_begin_success, htm_commit, htm_transaction_active): New functions.

[gcc/testsuite]

2014-04-04  Bill Schmidt <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
        * lib/target-supports.exp (check_effective_target_powerpc_htm_ok): New
        function to test if HTM is available.
	* gcc.target/powerpc/htm-xl-intrin-1.c: New test.
	* gcc.target/powerpc/htm-builtin-1.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209088 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r203071:

	2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>

	Import from savannah.gnu.org:
	* config.guess: Update to 2013-06-10 version.
	* config.sub: Update to 2013-10-01 version.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209089 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-11-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* libgo/config/libtool.m4: Update to mainline version.
	* libgo/configure: Regenerate.

	2013-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* libgo/config/libtool.m4: Update to mainline version.
	* libgo/configure: Regenerate.

	2013-11-15  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* libtool.m4: Update to mainline version.
	* libjava/libltdl/acinclude.m4: Likewise.

	* gcc/configure: Regenerate.
	* boehm-gc/configure: Regenerate.
	* libatomic/configure: Regenerate.
	* libbacktrace/configure: Regenerate.
	* libffi/configure: Regenerate.
	* libgfortran/configure: Regenerate.
	* libgomp/configure: Regenerate.
	* libitm/configure: Regenerate.
	* libjava/configure: Regenerate.
	* libjava/libltdl/configure: Regenerate.
	* libjava/classpath/configure: Regenerate.
	* libmudflap/configure: Regenerate.
	* libobjc/configure: Regenerate.
	* libquadmath/configure: Regenerate.
	* libsanitizer/configure: Regenerate.
	* libssp/configure: Regenerate.
	* libstdc++-v3/configure: Regenerate.
	* lto-plugin/configure: Regenerate.
	* zlib/configure: Regenerate.

	Backport from mainline
	2013-09-20  Alan Modra  <amodra@gmail.com>

	* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical
	ppc host match.  Support little-endian powerpc linux hosts.
	* configure: Regenerate.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209090 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-11-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gfortran.dg/nan_7.f90: Disable for little endian PowerPC.

	Backport from mainline r205106:

	2013-11-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/darwin-longlong.c (msw): Make endian-safe.

	Backport from mainline r205046:

	2013-11-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-2.c (MAKE_SLOT): New macro to
	construct parameter slot value in endian-independent way.
	(fcevv, fciievv, fcvevv): Use it.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209092 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r205123:

	2013-11-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Do not
	allow subregs of TDmode in FPRs of smaller size in little-endian.
	(rs6000_split_multireg_move): When splitting an access to TDmode
	in FPRs, do not use simplify_gen_subreg.

	Backport from mainline r204927:

	2013-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_move): Use low word of
	sdmode_stack_slot also in little-endian mode.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209093 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r205333
	2013-11-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Correct
	for little endian.

	Backport from mainline r205241
	2013-11-21  Bill Schmidt  <wschmidt@vnet.ibm.com>

	* config/rs6000/vector.md (vec_pack_trunc_v2df): Revert previous
	little endian change.
	(vec_pack_sfix_trunc_v2df): Likewise.
	(vec_pack_ufix_trunc_v2df): Likewise.
	* config/rs6000/rs6000.c (rs6000_expand_interleave): Correct
	double checking of endianness.

	Backport from mainline r205146
	2013-11-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_set_<mode>): Adjust for little endian.
	(vsx_extract_<mode>): Likewise.
	(*vsx_extract_<mode>_one_le): New LE variant on
	*vsx_extract_<mode>_zero.
	(vsx_extract_v4sf): Adjust for little endian.

	Backport from mainline r205080
	2013-11-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Adjust
	V16QI vector splat case for little endian.

	Backport from mainline r205045:

	2013-11-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/vector.md ("mov<mode>"): Do not call
	rs6000_emit_le_vsx_move to move into or out of GPRs.
	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Assert
	source and destination are not GPR hard regs.

	Backport from mainline r204920
	2011-11-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_frame_related): Add split_reg
	parameter and use it in REG_FRAME_RELATED_EXPR note.
	(emit_frame_save): Call rs6000_frame_related with extra NULL_RTX
	parameter.
	(rs6000_emit_prologue): Likewise, but for little endian VSX
	stores, pass the source register of the store instead.

	Backport from mainline r204862
	2013-11-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (UNSPEC_VPERM_X, UNSPEC_VPERM_UNS_X):
	Remove.
	(altivec_vperm_<mode>): Revert earlier little endian change.
	(*altivec_vperm_<mode>_internal): Remove.
	(altivec_vperm_<mode>_uns): Revert earlier little endian change.
	(*altivec_vperm_<mode>_uns_internal): Remove.
	* config/rs6000/vector.md (vec_realign_load_<mode>): Revise
	commentary.

	Backport from mainline r204441
	2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Remove restriction against use of VSX instructions when generating
	code for little endian mode.

	Backport from mainline r204440
	2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (mulv4si3): Ensure we generate vmulouh
	for both big and little endian.
	(mulv8hi3): Swap input operands for merge high and merge low
	instructions for little endian.

	Backport from mainline r204439
	2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Change
	define_insn to define_expand that uses even patterns for big
	endian and odd patterns for little endian.
	(vec_widen_smult_even_v16qi): Likewise.
	(vec_widen_umult_even_v8hi): Likewise.
	(vec_widen_smult_even_v8hi): Likewise.
	(vec_widen_umult_odd_v16qi): Likewise.
	(vec_widen_smult_odd_v16qi): Likewise.
	(vec_widen_umult_odd_v8hi): Likewise.
	(vec_widen_smult_odd_v8hi): Likewise.
	(altivec_vmuleub): New define_insn.
	(altivec_vmuloub): Likewise.
	(altivec_vmulesb): Likewise.
	(altivec_vmulosb): Likewise.
	(altivec_vmuleuh): Likewise.
	(altivec_vmulouh): Likewise.
	(altivec_vmulesh): Likewise.
	(altivec_vmulosh): Likewise.

	Backport from mainline r204395
	2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_pack_sfix_trunc_v2df): Adjust for
	little endian.
	(vec_pack_ufix_trunc_v2df): Likewise.

	Backport from mainline r204363
	2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
	arguments to merge instruction for little endian.
	(vec_widen_umult_lo_v16qi): Likewise.
	(vec_widen_smult_hi_v16qi): Likewise.
	(vec_widen_smult_lo_v16qi): Likewise.
	(vec_widen_umult_hi_v8hi): Likewise.
	(vec_widen_umult_lo_v8hi): Likewise.
	(vec_widen_smult_hi_v8hi): Likewise.
	(vec_widen_smult_lo_v8hi): Likewise.

	Backport from mainline r204350
	2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*vsx_le_perm_store_<mode> for VSX_D):
	Replace the define_insn_and_split with a define_insn and two
	define_splits, with the split after reload re-permuting the source
	register to its original value.
	(*vsx_le_perm_store_<mode> for VSX_W): Likewise.
	(*vsx_le_perm_store_v8hi): Likewise.
	(*vsx_le_perm_store_v16qi): Likewise.

	Backport from mainline r204321
	2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_pack_trunc_v2df):  Adjust for
	little endian.

	Backport from mainline r204321
	2013-11-02  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_set): Adjust for
	little endian.

	Backport from mainline r203980
	2013-10-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (mulv8hi3): Adjust for little endian.

	Backport from mainline r203930
	2013-10-22  Bill Schmidt  <wschmidt@vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
	meaning of merge-high and merge-low masks for little endian; avoid
	use of vector-pack masks for little endian for mismatched modes.

	Backport from mainline r203877
	2013-10-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (vec_unpacku_hi_v16qi): Adjust for
	little endian.
	(vec_unpacku_hi_v8hi): Likewise.
	(vec_unpacku_lo_v16qi): Likewise.
	(vec_unpacku_lo_v8hi): Likewise.

	Backport from mainline r203863
	2013-10-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (vspltis_constant): Make sure we check
	all elements for both endian flavors.

	Backport from mainline r203714
	2013-10-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc/config/rs6000/vector.md (vec_unpacks_hi_v4sf): Correct for
	endianness.
	(vec_unpacks_lo_v4sf): Likewise.
	(vec_unpacks_float_hi_v4si): Likewise.
	(vec_unpacks_float_lo_v4si): Likewise.
	(vec_unpacku_float_hi_v4si): Likewise.
	(vec_unpacku_float_lo_v4si): Likewise.

	Backport from mainline r203713
	2013-10-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_concat_<mode>): Adjust output for LE.
	(vsx_concat_v2sf): Likewise.

	Backport from mainline r203458
	2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*vsx_le_perm_load_v2di): Generalize to
	handle vector float as well.
	(*vsx_le_perm_load_v4si): Likewise.
	(*vsx_le_perm_store_v2di): Likewise.
	(*vsx_le_perm_store_v4si): Likewise.

	Backport from mainline r203457
	2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_realign_load<mode>): Generate vperm
	directly to circumvent subtract from splat{31} workaround.
	* config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_le): New
	prototype.
	* config/rs6000/rs6000.c (altivec_expand_vec_perm_le): New.
	* config/rs6000/altivec.md (define_c_enum "unspec"): Add
	UNSPEC_VPERM_X and UNSPEC_VPERM_UNS_X.
	(altivec_vperm_<mode>): Convert to define_insn_and_split to
	separate big and little endian logic.
	(*altivec_vperm_<mode>_internal): New define_insn.
	(altivec_vperm_<mode>_uns): Convert to define_insn_and_split to
	separate big and little endian logic.
	(*altivec_vperm_<mode>_uns_internal): New define_insn.
	(vec_permv16qi): Add little endian logic.

	Backport from mainline r203247
	2013-10-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const_le): New.
	(altivec_expand_vec_perm_const): Call it.

	Backport from mainline r203246
	2013-10-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (mov<mode>): Emit permuted move
	sequences for LE VSX loads and stores at expand time.
	* config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_move): New
	prototype.
	* config/rs6000/rs6000.c (rs6000_const_vec): New.
	(rs6000_gen_le_vsx_permute): New.
	(rs6000_gen_le_vsx_load): New.
	(rs6000_gen_le_vsx_store): New.
	(rs6000_gen_le_vsx_move): New.
	* config/rs6000/vsx.md (*vsx_le_perm_load_v2di): New.
	(*vsx_le_perm_load_v4si): New.
	(*vsx_le_perm_load_v8hi): New.
	(*vsx_le_perm_load_v16qi): New.
	(*vsx_le_perm_store_v2di): New.
	(*vsx_le_perm_store_v4si): New.
	(*vsx_le_perm_store_v8hi): New.
	(*vsx_le_perm_store_v16qi): New.
	(*vsx_xxpermdi2_le_<mode>): New.
	(*vsx_xxpermdi4_le_<mode>): New.
	(*vsx_xxpermdi8_le_V8HI): New.
	(*vsx_xxpermdi16_le_V16QI): New.
	(*vsx_lxvd2x2_le_<mode>): New.
	(*vsx_lxvd2x4_le_<mode>): New.
	(*vsx_lxvd2x8_le_V8HI): New.
	(*vsx_lxvd2x16_le_V16QI): New.
	(*vsx_stxvd2x2_le_<mode>): New.
	(*vsx_stxvd2x4_le_<mode>): New.
	(*vsx_stxvd2x8_le_V8HI): New.
	(*vsx_stxvd2x16_le_V16QI): New.

	Backport from mainline r201235
	2013-07-24  Bill Schmidt  <wschmidt@linux.ibm.com>
	            Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
	(altivec_vpks<VI_char>ss): Likewise.
	(altivec_vpks<VI_char>us): Likewise.
	(altivec_vpku<VI_char>us): Likewise.
	(altivec_vpku<VI_char>um): Likewise.

	Backport from mainline r201208
	2013-07-24  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
	            Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/vector.md (vec_realign_load_<mode>): Reorder input
	operands to vperm for little endian.
	* config/rs6000/rs6000.c (rs6000_expand_builtin): Use lvsr instead
	of lvsl to create the control mask for a vperm for little endian.

	Backport from mainline r201195
	2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	            Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
	two operands for little-endian.

	Backport from mainline r201193
	2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	            Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
	selection of field for vector splat in little endian mode.

	Backport from mainline r201149
	2013-07-22  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
	            Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
	endianness when selecting field to splat.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r205638
	2013-12-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/vect/costmodel/ppc/costmodel-slp-34.c: Skip for little
	endian.

	Backport from mainline r205146
	2013-11-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/pr48258-1.c: Skip for little endian.

	Backport from mainline r204862
	2013-11-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/vmx/3b-15.c: Revise for little endian.

	Backport from mainline r204321
	2013-11-02  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* gcc.dg/vmx/vec-set.c: New.

	Backport from mainline r204138
	2013-10-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/vmx/gcc-bug-i.c: Add little endian variant.
	* gcc.dg/vmx/eg-5.c: Likewise.

	Backport from mainline r203930
	2013-10-22  Bill Schmidt  <wschmidt@vnet.ibm.com>

	* gcc.target/powerpc/altivec-perm-1.c: Move the two vector pack
	tests into...
	* gcc.target/powerpc/altivec-perm-3.c: ...this new test, which is
	restricted to big-endian targets.

	Backport from mainline r203246
	2013-10-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/pr43154.c: Skip for ppc64 little endian.
	* gcc.target/powerpc/fusion.c: Likewise.

[libcpp]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* lex.c (search_line_fast): Correct for little endian.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209094 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r201750.
	Note: Default setting of -mcompat-align-parm inverted!

	2013-08-14  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/57949
	* doc/invoke.texi: Add documentation of mcompat-align-parm
	option.
	* config/rs6000/rs6000.opt: Add mcompat-align-parm option.
	* config/rs6000/rs6000.c (rs6000_function_arg_boundary): For AIX
	and Linux, correct BLKmode alignment when 128-bit alignment is
	required and compatibility flag is not set.
	(rs6000_gimplify_va_arg): For AIX and Linux, honor specified
	alignment for zero-size arguments when compatibility flag is not
	set.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r201750.
	Note: Default setting of -mcompat-align-parm inverted!

	2013-08-14  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/57949
	* gcc.target/powerpc/pr57949-1.c: New.
	* gcc.target/powerpc/pr57949-2.c: New.





git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209095 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204798:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* function.c (assign_parms): Use all.reg_parm_stack_space instead
	of re-evaluating REG_PARM_STACK_SPACE target macro.
	(locate_and_pad_parm): New parameter REG_PARM_STACK_SPACE.  Use it
	instead of evaluating target macro REG_PARM_STACK_SPACE every time.
	(assign_parm_find_entry_rtl): Update call.
	* calls.c (initialize_argument_information): Update call.
	(emit_library_call_value_1): Likewise.
	* expr.h (locate_and_pad_parm): Update prototype.

	Backport from mainline r204797:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* calls.c (store_unaligned_arguments_into_pseudos): Skip PARALLEL
	arguments.

	Backport from mainline r197003:

	2013-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	* calls.c (expand_call): Add missing guard to code handling return
	of non-BLKmode structures in MSB.
	* function.c (expand_function_end): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209096 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204842:

	2013-11-15  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* doc/invoke.texi (-mabi=elfv1, -mabi=elfv2): Document.

	Backport from mainline r204809:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/sysv4le.h (LINUX64_DEFAULT_ABI_ELFv2): Define.

	Backport from mainline r204808:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.
	(RS6000_SAVE_TOC): Remove.
	(RS6000_TOC_SAVE_SLOT): New macro.
	* config/rs6000/rs6000.c (rs6000_parm_offset): New function.
	(rs6000_parm_start): Use it.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_emit_prologue): Use RS6000_TOC_SAVE_SLOT.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_call_aix): Likewise.
	(rs6000_output_function_prologue): Do not save/restore r11
	around calling _mcount for ABI_ELFv2.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000-protos.h (rs6000_reg_parm_stack_space):
	Add prototype.
	* config/rs6000/rs6000.h (RS6000_REG_SAVE): Remove.
	(REG_PARM_STACK_SPACE): Call rs6000_reg_parm_stack_space.
	* config/rs6000/rs6000.c (rs6000_parm_needs_stack): New function.
	(rs6000_function_parms_need_stack): Likewise.
	(rs6000_reg_parm_stack_space): Likewise.
	(rs6000_function_arg): Do not replace BLKmode by Pmode when
	returning a register argument.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (FP_ARG_MAX_RETURN): New macro.
	(ALTIVEC_ARG_MAX_RETURN): Likewise.
	(FUNCTION_VALUE_REGNO_P): Use them.
	* config/rs6000/rs6000.c (TARGET_RETURN_IN_MSB): Define.
	(rs6000_return_in_msb): New function.
	(rs6000_return_in_memory): Handle ELFv2 homogeneous aggregates.
	Handle aggregates of up to 16 bytes for ELFv2.
	(rs6000_function_value): Handle ELFv2 homogeneous aggregates.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (machine_function): New member
	r2_setup_needed.
	(rs6000_emit_prologue): Set r2_setup_needed if necessary.
	(rs6000_output_mi_thunk): Set r2_setup_needed.
	(rs6000_output_function_prologue): Output global entry point
	prologue and local entry point marker if needed for ABI_ELFv2.
	Output -mprofile-kernel code here.
	(output_function_profiler): Do not output -mprofile-kernel
	code here; moved to rs6000_output_function_prologue.
	(rs6000_file_start): Output ".abiversion 2" for ABI_ELFv2.

	(rs6000_emit_move): Do not handle dot symbols for ABI_ELFv2.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_declare_function_name): Do not create dot symbols
	or .opd section for ABI_ELFv2.

	(rs6000_trampoline_size): Update for ABI_ELFv2 trampolines.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_file_end): Call file_end_indicate_exec_stack
	for ABI_ELFv2.

	(rs6000_call_aix): Handle ELFv2 indirect calls.  Do not check
	for function descriptors in ABI_ELFv2.

	* config/rs6000/rs6000.md ("*call_indirect_aix<mode>"): Support
	on ABI_AIX only, not ABI_ELFv2.
	("*call_value_indirect_aix<mode>"): Likewise.
	("*call_indirect_elfv2<mode>"): New pattern.
	("*call_value_indirect_elfv2<mode>"): Likewise.

	* config/rs6000/predicates.md ("symbol_ref_operand"): Do not
	check for function descriptors in ABI_ELFv2.
	("current_file_function_operand"): Likewise.

	* config/rs6000/ppc-asm.h [__powerpc64__ && _CALL_ELF == 2]:
	(toc): Undefine.
	(FUNC_NAME): Define ELFv2 variant.
	(JUMP_TARGET): Likewise.
	(FUNC_START): Likewise.
	(HIDDEN_FUNC): Likewise.
	(FUNC_END): Likeiwse.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config.gcc [powerpc*-*-* | rs6000-*-*]: Support --with-abi=elfv1
	and --with-abi=elfv2.
	* config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Add "abi".
	* config/rs6000/rs6000.opt (mabi=elfv1): New option.
	(mabi=elfv2): Likewise.
	* config/rs6000/rs6000-opts.h (enum rs6000_abi): Add ABI_ELFv2.
	* config/rs6000/linux64.h (DEFAULT_ABI): Do not hard-code to AIX_ABI
	if !RS6000_BI_ARCH.
	(ELFv2_ABI_CHECK): New macro.
	(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
	rs6000_current_abi to ABI_AIX or ABI_ELFv2.
	(GLIBC_DYNAMIC_LINKER64): Support ELFv2 ld.so version.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
	_CALL_ELF and __STRUCT_PARM_ALIGN__ if appropriate.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Handle ABI_ELFv2.
	(debug_stack_info): Likewise.
	(rs6000_file_start): Treat ABI_ELFv2 the same as ABI_AIX.
	(rs6000_legitimize_tls_address): Likewise.
	(rs6000_conditional_register_usage): Likewise.
	(rs6000_emit_move): Likewise.
	(init_cumulative_args): Likewise.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_savres_strategy): Likewise.
	(rs6000_stack_info): Likewise.
	(rs6000_function_ok_for_sibcall): Likewise.
	(rs6000_emit_load_toc_table): Likewise.
	(rs6000_savres_routine_name): Likewise.
	(ptr_regno_for_savres): Likewise.
	(rs6000_emit_prologue): Likewise.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_output_function_epilogue): Likewise.
	(output_profile_hook): Likewise.
	(output_function_profiler): Likewise.
	(rs6000_trampoline_size): Likewise.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_output_toc_section_asm_op): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_reloc_rw_mask): Likewise.
	(rs6000_elf_declare_function_name): Likewise.
	(rs6000_function_arg_boundary): Treat ABI_ELFv2 the same as ABI_AIX,
	except that rs6000_compat_align_parm is always assumed false.
	(rs6000_gimplify_va_arg): Likewise.
	(rs6000_call_aix): Update comment.
	(rs6000_sibcall_aix): Likewise.
	* config/rs6000/rs6000.md ("tls_gd_aix<TLSmode:tls_abi_suffix>"):
	Treat ABI_ELFv2 the same as ABI_AIX.
	("*tls_gd_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("tls_ld_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("*tls_ld_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("load_toc_aix_si"): Likewise.
	("load_toc_aix_di"): Likewise.
	("call"): Likewise.
	("call_value"): Likewise.
	("*call_local_aix<mode>"): Likewise.
	("*call_value_local_aix<mode>"): Likewise.
	("*call_nonlocal_aix<mode>"): Likewise.
	("*call_value_nonlocal_aix<mode>"): Likewise.
	("*call_indirect_aix<mode>"): Likewise.
	("*call_value_indirect_aix<mode>"): Likewise.
	("sibcall"): Likewise.
	("sibcall_value"): Likewise.
	("*sibcall_aix<mode>"): Likewise.
	("*sibcall_value_aix<mode>"): Likewise.
	* config/rs6000/predicates.md ("symbol_ref_operand"): Likewise.
	("current_file_function_operand"): Likewise.

	Backport from mainline r204807:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Simplify logic
	by making use of the fact that for vector / floating point arguments
	passed both in VRs/FPRs and in the fixed parameter area, the partial
	bytes mechanism is in fact not used.

	Backport from mainline r204806:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_psave_function_arg): New function.
	(rs6000_finish_function_arg): Likewise.
	(rs6000_function_arg): Use rs6000_psave_function_arg and
	rs6000_finish_function_arg to handle both vector and floating
	point arguments that are also passed in GPRs / the stack.

	Backport from mainline r204805:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Remove TYPE argument.
	(USE_ALTIVEC_FOR_ARG_P): Likewise.
	(rs6000_darwin64_record_arg_advance_recurse): Update uses.
	(rs6000_function_arg_advance_1):Likewise.
	(rs6000_darwin64_record_arg_recurse): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.

	Backport from mainline r204804:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Replace
	"DEFAULT_ABI != ABI_AIX" test by testing for ABI_V4 or ABI_DARWIN.
	(rs6000_savres_strategy): Likewise.
	(rs6000_return_addr): Likewise.
	(rs6000_emit_load_toc_table): Replace "DEFAULT_ABI != ABI_AIX" by
	testing for ABI_V4 (since ABI_DARWIN is impossible here).
	(rs6000_emit_prologue): Likewise.
	(legitimate_lo_sum_address_p): Simplify DEFAULT_ABI test.
	(rs6000_elf_declare_function_name): Remove duplicated test.
	* config/rs6000/rs6000.md ("load_toc_v4_PIC_1"): Explicitly test
	for ABI_V4 (instead of "DEFAULT_ABI != ABI_AIX" test).
	("load_toc_v4_PIC_1_normal"): Likewise.
	("load_toc_v4_PIC_1_476"): Likewise.
	("load_toc_v4_PIC_1b"): Likewise.
	("load_toc_v4_PIC_1b_normal"): Likewise.
	("load_toc_v4_PIC_1b_476"): Likewise.
	("load_toc_v4_PIC_2"): Likewise.
	("load_toc_v4_PIC_3b"): Likewise.
	("load_toc_v4_PIC_3c"): Likewise.
	* config/rs6000/rs6000.h (RS6000_REG_SAVE): Simplify DEFAULT_ABI test.
	(RS6000_SAVE_AREA): Likewise.
	(FP_ARG_MAX_REG): Likewise.
	(RETURN_ADDRESS_OFFSET): Likewise.
	* config/rs6000/sysv.h (TARGET_TOC): Test for ABI_V4 instead
	of ABI_AIX.
	(SUBTARGET_OVERRIDE_OPTIONS): Likewise.
	(MINIMAL_TOC_SECTION_ASM_OP): Likewise.

	Backport from mainline r204803:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_call_indirect_aix): Rename to ...
	(rs6000_call_aix): ... this.  Handle both direct and indirect calls.
	Create call insn directly instead of via various gen_... routines.
	Mention special registers used by the call in CALL_INSN_FUNCTION_USAGE.
	(rs6000_sibcall_aix): New function.
	* config/rs6000/rs6000.md (TOC_SAVE_OFFSET_32BIT): Remove.
	(TOC_SAVE_OFFSET_64BIT): Likewise.
	(AIX_FUNC_DESC_TOC_32BIT): Likewise.
	(AIX_FUNC_DESC_TOC_64BIT): Likewise.
	(AIX_FUNC_DESC_SC_32BIT): Likewise.
	(AIX_FUNC_DESC_SC_64BIT): Likewise.
	("call" expander): Call rs6000_call_aix.
	("call_value" expander): Likewise.
	("call_indirect_aix<ptrsize>"): Replace this pattern ...
	("call_indirect_aix<ptrsize>_nor11"): ... and this pattern ...
	("*call_indirect_aix<mode>"): ... by this insn pattern.
	("call_value_indirect_aix<ptrsize>"): Replace this pattern ...
	("call_value_indirect_aix<ptrsize>_nor11"): ... and this pattern ...
	("*call_value_indirect_aix<mode>"): ... by this insn pattern.
	("*call_nonlocal_aix32", "*call_nonlocal_aix64"): Replace by ...
	("*call_nonlocal_aix<mode>"): ... this pattern.
	("*call_value_nonlocal_aix32", "*call_value_nonlocal_aix64"): Replace
	("*call_value_nonlocal_aix<mode>"): ... by this pattern.
	("*call_local_aix<mode>"): New insn pattern.
	("*call_value_local_aix<mode>"): Likewise.
	("sibcall" expander): Call rs6000_sibcall_aix.
	("sibcall_value" expander): Likewise.  Move earlier in file.
	("*sibcall_nonlocal_aix<mode>"): Replace by ...
	("*sibcall_aix<mode>"): ... this pattern.
	("*sibcall_value_nonlocal_aix<mode>"): Replace by ...
	("*sibcall_value_aix<mode>"): ... this pattern.
	* config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): Remove.
	(rs6000_call_aix): Add prototype.
	(rs6000_sibcall_aix): Likewise.

	Backport from mainline r204799:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Do not place a
	RTX_FRAME_RELATED_P marker on the UNSPEC_MOVESI_FROM_CR insn.
	Instead, add USEs of all modified call-saved CR fields to the
	insn storing the result to the stack slot, and provide an
	appropriate REG_FRAME_RELATED_EXPR for that insn.
	* config/rs6000/rs6000.md ("*crsave"): New insn pattern.
	* config/rs6000/predicates.md ("crsave_operation"): New predicate.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204808:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-1.c (stack_frame_t): Remove
	compiler and linker field if _CALL_ELF == 2.
	* gcc.target/powerpc/ppc64-abi-2.c (stack_frame_t): Likewise.
	* gcc.target/powerpc/ppc64-abi-dfp-1.c (stack_frame_t): Likewise.
	* gcc.dg/stack-usage-1.c (SIZE): Update value for _CALL_ELF == 2.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-dfp-1.c (FUNC_START): New macro.
	(WRAPPER): Use it.
	* gcc.target/powerpc/no-r11-1.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-2.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-3.c: Skip on powerpc_elfv2.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* lib/target-supports.exp (check_effective_target_powerpc_elfv2):
	New function.
	* gcc.target/powerpc/pr57949-1.c: Disable for powerpc_elfv2.
	* gcc.target/powerpc/pr57949-2.c: Likewise.

	Backport from mainline r204799:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* g++.dg/eh/ppc64-sighandle-cr.C: New test.

[libgcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204808:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
	(frob_update_context): Use it.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
	(trampoline_initial): Provide ELFv2 variant.
	(__trampoline_setup): Likewise.

	* config/rs6000/linux-unwind.h (frob_update_context): Do not
	check for AIX indirect function call sequence if _CALL_ELF == 2.

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (get_regs): Do not support
	old kernel versions if _CALL_ELF == 2.
	(frob_update_context): Do not support PLT stub variants only
	generated by old linkers if _CALL_ELF == 2.

	Backport from mainline r204800:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
		    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
	location of CR save area for 64-bit little-endian systems.

[libitm]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204808:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
	(FUNC): Define ELFv2 variant.
	(END): Likewise.
	(HIDDEN): Likewise.
	(CALL): Likewise.
	(BASE): Likewise.
	(LR_SAVE): Likewise.

[libstdc++]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r204808:

	2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* scripts/extract_symvers.in: Ignore <localentry: > fields
	in readelf --symbols output.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209098 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r205000.
	2013-11-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	gotest: Recognize PPC ELF v2 function pointers in text section.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209099 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Apply mainline r205060.
	2013-11-20  Alan Modra  <amodra@gmail.com>
	* config/rs6000/sysv4.h (CC1_ENDIAN_LITTLE_SPEC): Define as empty.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Default
	to strict alignment on older processors when little-endian.
	* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to power8
	for ELFv2.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209100 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport mainline r205844.
	2013-11-18  Alan Modra  <amodra@gmail.com>
	* libffi/src/powerpc/ffitarget.h: Import from upstream.
	* libffi/src/powerpc/ffi_powerpc.h: Likewise.
	* libffi/src/powerpc/ffi.c: Likewise.
	* libffi/src/powerpc/ffi_sysv.c: Likewise.
	* libffi/src/powerpc/ffi_linux64.c: Likewise.
	* libffi/src/powerpc/sysv.S: Likewise.
	* libffi/src/powerpc/ppc_closure.S: Likewise.
	* libffi/src/powerpc/linux64.S: Likewise.
	* libffi/src/powerpc/linux64_closure.S: Likewise.
	* libffi/src/types.c: Likewise.
	* libffi/Makefile.am (EXTRA_DIST): Add new src/powerpc files.
	(nodist_libffi_la_SOURCES <POWERPC, POWERPC_FREEBSD>): Likewise.
	* libffi/configure.ac (HAVE_LONG_DOUBLE_VARIANT): Define for powerpc.
	* libffi/include/ffi.h.in (ffi_prep_types): Declare.
	* libffi/src/prep_cif.c (ffi_prep_cif_core): Call ffi_prep_types.
	* libffi/configure: Regenerate.
	* libffi/fficonfig.h.in: Regenerate.
	* libffi/Makefile.in: Regenerate.
	* libffi/man/Makefile.in: Regenerate.
	* libffi/include/Makefile.in: Regenerate.
	* libffi/testsuite/Makefile.in: Regenerate.

	* libffi/src/powerpc/ppc_closure.S: Don't bl .Luint128.

	* libffi/src/powerpc/ffitarget.h: Import from upstream.
	* libffi/src/powerpc/ffi.c: Likewise.
	* libffi/src/powerpc/linux64.S: Likewise.
	* libffi/src/powerpc/linux64_closure.S: Likewise.
	* libffi/doc/libffi.texi: Likewise.
	* libffi/testsuite/libffi.call/cls_double_va.c: Likewise.
	* libffi/testsuite/libffi.call/cls_longdouble_va.c: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209102 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-08-19  Peter Bergner  <bergner@vnet.ibm.com>
		    Jakub Jelinek  <jakub@redhat.com>

	* builtins.def (BUILT_IN_FABSD32): New DFP ABS builtin.
	(BUILT_IN_FABSD64): Likewise.
	(BUILT_IN_FABSD128): Likewise.
	* builtins.c (expand_builtin): Add support for
	new DFP ABS builtins.
	(fold_builtin_1): Likewise.
	* config/rs6000/dfp.md
	(*abstd2_fpr): Handle non-overlapping destination
	and source operands.
	(*nabstd2_fpr): Likewise.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-08-19  Peter Bergner  <bergner@vnet.ibm.com>

	* gcc.target/powerpc/dfp-dd-2.c: New test.
	* gcc.target/powerpc/dfp-td-2.c: Likewise.
	* gcc.target/powerpc/dfp-td-3.c: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209103 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-04-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/56843
	* config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
	(rs6000_emit_swdiv_low_precision): Remove.
	(rs6000_emit_swdiv): Rewrite to handle between one and four
	iterations of Newton-Raphson generally; modify required number of
	iterations for some cases.
	* config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-04-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/56843
	* gcc.target/powerpc/recip-1.c: Modify expected output.
	* gcc.target/powerpc/recip-3.c: Likewise.
	* gcc.target/powerpc/recip-4.c: Likewise.
	* gcc.target/powerpc/recip-5.c: Add expected output for iterations.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209104 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Back port from mainline
	2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59844
	* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
	endian support, remove tests for WORDS_BIG_ENDIAN.
	(p8_mfvsrd_3_<mode>): Likewise.
	(reload_gpr_from_vsx<mode>): Likewise.
	(reload_gpr_from_vsxsf): Likewise.
	(p8_mfvsrd_4_disf): Likewise.

[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-10-23  Pat Haugen  <pthaugen@us.ibm.com>

	* gcc.target/powerpc/direct-move.h: Fix header for executable tests.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209105 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Apply mainline r202190, powerpc64le multilibs and multiarch dir
	2013-09-03  Alan Modra  <amodra@gmail.com>

	* config.gcc (powerpc*-*-linux*): Add support for little-endian
	multilibs to big-endian target and vice versa.
	* config/rs6000/t-linux64: Use := assignment on all vars.
	(MULTILIB_EXTRA_OPTS): Remove fPIC.
	(MULTILIB_OSDIRNAMES): Specify using mapping from multilib_options.
	* config/rs6000/t-linux64le: New file.
	* config/rs6000/t-linux64bele: New file.
	* config/rs6000/t-linux64lebe: New file.

[libsanitizer]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r208290
	2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* configure.tgt: Unsupported for little endian PowerPC for now.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209106 138bc75d-0d04-0410-961f-82ee72b054a4
[gcc/testsuite]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Back port from mainline
	2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* gcc.target/powerpc/quad-atomic.c: New file to test power8 quad
	word atomic functions at runtime.

[gcc]

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Back port from mainline
	2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mquad-memory-atomic.  Update -mquad-memory documentation to say
	it is only used for non-atomic loads/stores.

	* config/rs6000/predicates.md (quad_int_reg_operand): Allow either
	-mquad-memory or -mquad-memory-atomic switches.

	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
	-mquad-memory-atomic to ISA 2.07 support.

	* config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
	to separate support of normal quad word memory operations (ldq,
	stq) from the atomic quad word memory operations.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	support to separate non-atomic quad word operations from atomic
	quad word operations.  Disable non-atomic quad word operations in
	little endian mode so that we don't have to swap words after the
	load and before the store.
	(quad_load_store_p): Add comment about atomic quad word support.
	(rs6000_opt_masks): Add -mquad-memory-atomic to the list of
	options printed with -mdebug=reg.

	* config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
	-mquad-memory-atomic as the test for whether we have quad word
	atomic instructions.
	(TARGET_SYNC_HI_QI): If either -mquad-memory-atomic,
	-mquad-memory, or -mp8-vector are used, allow byte/half-word
	atomic operations.

	* config/rs6000/sync.md (load_lockedti): Insure that the address
	is a proper indexed or indirect address for the lqarx instruction.
	On little endian systems, swap the hi/lo registers after the lqarx
	instruction.
	(load_lockedpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the lqarx instruction.
	(store_conditionalti): Insure that the address is a proper indexed
	or indirect address for the stqcrx. instruction.  On little endian
	systems, swap the hi/lo registers before doing the stqcrx.
	instruction.
	(store_conditionalpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the stqcrx. instruction.

	* gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
	type of quad memory support is available.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209107 138bc75d-0d04-0410-961f-82ee72b054a4
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
        2014-02-04  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.opt (-mlra): Add switch to enable the LRA
	register allocator.

	* config/rs6000/rs6000.c (TARGET_LRA_P): Add support for -mlra to
	enable the LRA register allocator.  Back port the changes from the
	trunk to enable LRA.
	(rs6000_legitimate_offset_address_p): Likewise.
	(legitimate_lo_sum_address_p): Likewise.
	(use_toc_relative_ref): Likewise.
	(rs6000_legitimate_address_p): Likewise.
	(rs6000_emit_move): Likewise.
	(rs6000_secondary_memory_needed_mode): Likewise.
	(rs6000_alloc_sdmode_stack_slot): Likewise.
	(rs6000_lra_p): Likewise.

	* config/rs6000/sync.md (load_lockedti): Copy TI/PTI variables by
	64-bit parts to force the register allocator to allocate even/odd
	register pairs for the quad word atomic instructions.
	(store_conditionalti): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@209108 138bc75d-0d04-0410-961f-82ee72b054a4