* configure.ac (target_header_dir): Move block defining
	this to before the block setting inhibit_libc.
	(inhibit_libc): When considering $with_headers, just
	check it it's explicitly "no".  If not, also check if
	$target_header_dir/stdio.h is present.  If not, set
	inhibit_libc=true.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215439 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215442 138bc75d-0d04-0410-961f-82ee72b054a4
	* crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
	override USE_PT_GNU_EH_FRAME.
	[__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
	check USE_EH_FRAME_REGISTRY_ALWAYS against
	__LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
	* Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
	variable for substituted force_explicit_eh_registry.
	(CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
	* configure.ac (explicit-exception-frame-registration):
	New AC_ARG_ENABLE.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215443 138bc75d-0d04-0410-961f-82ee72b054a4
2014-09-22  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* config/arm/arm.c: #include "tm-constrs.h"
	(thumb1_size_rtx_costs): Adjust rtx costs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215444 138bc75d-0d04-0410-961f-82ee72b054a4
	* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust comment.
	* gcc-interface/utils.c (gnat_write_global_declarations): Fix typo.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215445 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* hard-reg-set.h (COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
	(AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
	(IOR_COMPL_HARD_REG_SET): Allow the "from" set to be constant.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215446 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* rtl.h (subreg_info): Expand commentary
	* rtlanal.c (subreg_get_info): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215447 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* combine.c (subst): Use simplify_subreg_regno rather than
	REG_CANNOT_CHANGE_MODE_P to detect invalid mode changes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215448 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* hard-reg-set.h: Include hash-table.h.
	(target_hard_regs): Add a finalize method and a x_simplifiable_subregs
	field.
	* target-globals.c (target_globals::~target_globals): Call
	hard_regs->finalize.
	* rtl.h (subreg_shape): New structure.
	(shape_of_subreg): New function.
	(simplifiable_subregs): Declare.
	* reginfo.c (simplifiable_subreg): New structure.
	(simplifiable_subregs_hasher): Likewise.
	(simplifiable_subregs): New function.
	(invalid_mode_changes): Delete.
	(alid_mode_changes, valid_mode_changes_obstack): New variables.
	(record_subregs_of_mode): Remove subregs_of_mode parameter.
	Record valid mode changes in valid_mode_changes.
	(find_subregs_of_mode): Remove subregs_of_mode parameter.
	Update calls to record_subregs_of_mode.
	(init_subregs_of_mode): Remove invalid_mode_changes and bitmap
	handling.  Initialize new variables.  Update call to
	find_subregs_of_mode.
	(invalid_mode_change_p): Check new variables instead of
	invalid_mode_changes.
	(finish_subregs_of_mode): Finalize new variables instead of
	invalid_mode_changes.
	(target_hard_regs::finalize): New function.
	* ira-costs.c (print_allocno_costs): Call invalid_mode_change_p
	even when CLASS_CANNOT_CHANGE_MODE is undefined.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215449 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* config/i386/i386.c (ix86_cannot_change_mode_class): Remove
	GET_MODE_SIZE (to) < GET_MODE_SIZE (from) test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215450 138bc75d-0d04-0410-961f-82ee72b054a4
PR lto/63270 - new test

	* g++.dg/lto/pr63270_0.C: New test.
	* g++.dg/lto/pr63270_1.C: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215451 138bc75d-0d04-0410-961f-82ee72b054a4
2014-09-21  Dominique d'Humieres <dominiq@lps.ens.fr>

	* resolve.c (resolve_fl_procedure): Remove duplicated lines.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215452 138bc75d-0d04-0410-961f-82ee72b054a4
[Patch bfin] Fixup use of constraints in define_split

gcc/

	* config/bfin/bfin.md: Fix use of constraints in define_split.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215453 138bc75d-0d04-0410-961f-82ee72b054a4
	PR debug/63328
	* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
	insert a debug source bind stmt setting DEBUG_EXPR_DECL
	instead of a normal gimple assignment stmt.

	* c-c++-common/gomp/pr63328.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215454 138bc75d-0d04-0410-961f-82ee72b054a4
	PR target/63312
	* config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
	New macros.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215458 138bc75d-0d04-0410-961f-82ee72b054a4
2014-09-22  Richard Biener  <rguenther@suse.de>

	* gimplify.c (gimplify_init_constructor): Do not leave
	non-GIMPLE vector constructors around.
	* tree-cfg.c (verify_gimple_assign_single): Verify that
	CONSTRUCTORs have gimple elements.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215461 138bc75d-0d04-0410-961f-82ee72b054a4
Add --inline option to contrib/mklog

2014-09-22  Tom de Vries  <tom@codesourcery.com>

	* mklog: Add --inline option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215462 138bc75d-0d04-0410-961f-82ee72b054a4
Make streams movable and swappable.

	PR libstdc++/54316
	PR libstdc++/53626
	* config/abi/pre/gnu.ver: Add new exports.
	* config/io/basic_file_stdio.h (__basic_file): Support moving and
	swapping.
	* include/bits/basic_ios.h (basic_ios::move, basic_ios::swap):
	Likewise.
	* include/bits/ios_base.h (ios_base::_M_move, ios_base::_M_swap):
	Likewise.
	* include/bits/fstream.tcc (basic_filebuf): Likewise.
	* include/bits/move.h (__exchange): Define for C++11 mode.
	* include/ext/stdio_filebuf.h (stdio_filebuf): Support moving and
	swapping.
	* include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf): Likewise.
	* include/std/fstream (basic_filebuf, basic_ifstream, basic_ofstream,
	basic_fstream): Likewise.
	* include/std/ios: Remove whitespace.
	* include/std/istream (basic_istream, basic_iostream): Support moving
	and swapping.
	* include/std/ostream (basic_ostream): Likewise.
	* include/std/sstream (basic_stringbuf, basic_istringstream,
	basic_ostringstream, basic_stringstream): Likewise.
	* include/std/streambuf (basic_streambuf): Do not default copy
	constructor and assignment on first declaration.
	* include/std/utility (exchange): Forward to __exchange.
	* testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New.
	* src/c++11/Makefile.am: Add stream-related files.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/ext11-inst.cc (stdio_filebuf, stdio_sync_filebuf):
	New file for explicit instantiation definitions.
	* src/c++11/ios.cc: Move from src/c++98 to here.
	(ios_base::_M_move, ios_base::_M_swap): Define.
	* src/c++11/ios-inst.cc: Move from src/c++98 to here.
	* src/c++11/iostream-inst.cc: Likewise.
	* src/c++11/istream-inst.cc: Likewise.
	* src/c++11/ostream-inst.cc: Likewise.
	* src/c++11/sstream-inst.cc: Likewise.
	* src/c++11/streambuf-inst.cc: Likewise.
	* src/c++98/Makefile.am: Remove stream-related files.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/ext-inst.cc (stdio_filebuf): Remove explicit
	instantiations.
	* src/c++98/misc-inst.cc (stdio_sync_filebuf): Likewise.
	* src/c++98/ios-inst.cc: Move to src/c++11/.
	* src/c++98/ios.cc: Move to src/c++11/.
	* src/c++98/iostream-inst.cc: Likewise.
	* src/c++98/istream-inst.cc: Likewise.
	* src/c++98/ostream-inst.cc: Likewise.
	* src/c++98/sstream-inst.cc: Likewise.
	* src/c++98/streambuf-inst.cc: Likewise.
	* testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc: New.
	* testsuite/27_io/basic_fstream/cons/move.cc: New.
	* testsuite/27_io/basic_fstream/assign/1.cc: New.
	* testsuite/27_io/basic_ifstream/cons/move.cc: New.
	* testsuite/27_io/basic_ifstream/assign/1.cc: New.
	* testsuite/27_io/basic_istringstream/assign/1.cc: New.
	* testsuite/27_io/basic_istringstream/cons/move.cc: New.
	* testsuite/27_io/basic_ofstream/cons/move.cc: New.
	* testsuite/27_io/basic_ofstream/assign/1.cc: New.
	* testsuite/27_io/basic_ostringstream/assign/1.cc: New.
	* testsuite/27_io/basic_ostringstream/cons/move.cc: New.
	* testsuite/27_io/basic_stringstream/assign/1.cc: New.
	* testsuite/27_io/basic_stringstream/cons/move.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215463 138bc75d-0d04-0410-961f-82ee72b054a4
Workaround following [PATCH] Pul all constants last in tree_swap_operands_p

https://gcc.gnu.org/ml/gcc-patches/2014-09/msg01509.html
gcc/:
        * fold-const.c (tree_swap_operands_p): Strip only sign-preserving NOPs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215465 138bc75d-0d04-0410-961f-82ee72b054a4
Fix ChangeLog date in my last commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215466 138bc75d-0d04-0410-961f-82ee72b054a4