Merge remote-tracking branch 'gnu/gcc-4_8-branch' into 4.8.4
Merge remote-tracking branch 'gnu/gcc-4_8-branch' into 4.8.4
	PR libobjc/61920
	* encoding.c (rs6000_special_adjust_field_align_p): Use definition
	that matches the 4.8 branch ABI.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213128 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213143 138bc75d-0d04-0410-961f-82ee72b054a4
Merge remote-tracking branch 'gnu/gcc-4_8-branch' into 4.8.4
Merge remote-tracking branch 'gnu/gcc-4_8-branch' into 4.8.4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213228 138bc75d-0d04-0410-961f-82ee72b054a4
Backport xmallocarray, an overflow checking version of xmalloc (CVE-2014-5044)

2014-07-31  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from mainline
	CVE-2014-5044
        * libgfortran.h (xmallocarray): New prototype.
        * runtime/memory.c (xmallocarray): New function.
        (xcalloc): Check for nonzero separately instead of multiplying.
        * generated/*.c: Regenerated.
        * intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
        xmalloc.
        * intrinsics/eoshift0.c (eoshift0): Likewise.
        * intrinsics/eoshift2.c (eoshift2): Likewise.
        * intrinsics/pack_generic.c (pack_internal): Likewise.
        (pack_s_internal): Likewise.
        * intrinsics/reshape_generic.c (reshape_internal): Likewise.
        * intrinsics/spread_generic.c (spread_internal): Likewise.
        (spread_internal_scalar): Likewise.
        * intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
        (string_minmax): Likewise.
        * intrinsics/transpose_generic.c (transpose_internal): Likewise.
        * intrinsics/unpack_generic.c (unpack_internal): Likewise.
        * io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
        * io/transfer.c (st_set_nml_var): Call xmallocarray instead of
        xmalloc.
        * io/unit.c (get_internal_unit): Likewise.
        (filename_from_unit): Don't cast xmalloc return value.
        * io/write.c (nml_write_obj): Likewise, formatting.
        * m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
        instead of xmalloc.
        (besse_yn_r'rtype_kind`): Likewise.
        * m4/cshift1.m4 (cshift1): Likewise.
        * m4/eoshift1.m4 (eoshift1): Likewise.
        * m4/eoshift3.m4 (eoshift3): Likewise.
        * m4/iforeach.m4: Likewise.
        * m4/ifunction.m4: Likewise.
        * m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
        Likewise.
        * m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
        * m4/matmul.m4 (matmul_'rtype_code`): Likewise.
        * m4/matmull.m4 (matmul_'rtype_code`): Likewise.
        * m4/pack.m4 (pack_'rtype_code`): Likewise.
        * m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
        * m4/shape.m4 (shape_'rtype_kind`): Likewise.
        * m4/spread.m4 (spread_'rtype_code`): Likewise.
        (spread_scalar_'rtype_code`): Likewise.
        * m4/transpose.m4 (transpose_'rtype_code`): Likewise.
        * m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
        (unpack1_'rtype_code`): Likewise.
        * runtime/convert_char.c (convert_char1_to_char4): Likewise.
        (convert_char4_to_char1): Simplify.
        * runtime/environ.c (init_unformatted): Call xmallocarray instead
        of xmalloc.
        * runtime/in_pack_generic.c (internal_pack): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213313 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213314 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213389 138bc75d-0d04-0410-961f-82ee72b054a4
2014-08-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61964
	* tree-ssa-tail-merge.c (gimple_operand_equal_value_p): New
	function merged from trunk.
	(gimple_equal_p): Handle non-SSA LHS solely by structural
	equality.

	* gcc.dg/torture/pr61964.c: New testcase.
	* gcc.dg/pr51879-18.c: XFAIL.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213405 138bc75d-0d04-0410-961f-82ee72b054a4
2014-08-01  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    Backport from mainline
    2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR tree-optimization/61375
    * tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if
      symbolic number cannot be represented in an unsigned HOST_WIDE_INT.
    (execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8.

    gcc/testsuite/
    PR tree-optimization/61375
    * gcc.c-torture/execute/pr61375-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213426 138bc75d-0d04-0410-961f-82ee72b054a4
	PR c++/60361
	* parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
	if re-parsing might succeed.
	* semantics.c (finish_id_expression): Use of a parameter outside
	the function body is a parse error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213499 138bc75d-0d04-0410-961f-82ee72b054a4
	PR c++/60241
	* pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS
	of the partial instantiation, not the most general template.
	(maybe_process_partial_specialization): Reassign everything on
	that list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213500 138bc75d-0d04-0410-961f-82ee72b054a4
	PR c++/59956
	* friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
	have a friend template in a class template.
	* pt.c (tsubst_friend_function): Look through it.
	(push_template_decl_real): A friend member template is
	primary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213501 138bc75d-0d04-0410-961f-82ee72b054a4
	PR c++/59823
	Core DR 1138
	* call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for
	list-initialization.  A conversion to rvalue ref that involves
	an lvalue-rvalue conversion is bad.
	(convert_like_real): Give helpful error message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213502 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213508 138bc75d-0d04-0410-961f-82ee72b054a4
Merge remote-tracking branch 'gnu/gcc-4_8-branch' into 4.8.4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@213521 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

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