* constexpr.c (cxx_eval_call_expression): Remove convert_to_void
	workaround.

From-SVN: r232168

	PR c++/67557
gcc/
	* function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
	* expr.c (store_field): Not here.
	* tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
	call with TREE_ADDRESSABLE type.
	* tree-cfg.c (verify_gimple_call): Adjust.
gcc/cp/
	* cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
	TREE_ADDRESSABLE type.

From-SVN: r232167

	PR c++/67557
	* call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.

From-SVN: r232166

	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++.cc: Rename to ...
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++0x.cc: Rename to ...
	* testsuite/26_numerics/headers/cmath/
	c99_classification_macros_c++11.cc: Here.

From-SVN: r232165

	* config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
	libc_internal.

From-SVN: r232164

From-SVN: r232163

	PR libstdc++/69160
	* include/bits/uses_allocator.h: Add missing include.

From-SVN: r232162

	* gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
	(reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
	(reduc_smin_v2sf): Rename to...
	(reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
	(reduc_splus_v2sf): Rename to...
	(reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.

From-SVN: r232158

	PR tree-optimization/69162
	* gimplify.c (gimplify_va_arg_expr): Encode original type of
	valist argument in another argument.
	(gimplify_modify_expr): Adjust for the above change.  Cleanup.
	* tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
	to determine the va_list type, build a MEM_REF instead of
	build_fold_indirect_ref.

	* gcc.dg/pr69162.c: New test.

From-SVN: r232156

	PR tree-optimization/69172
	* gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
	gimple_build.

	* gcc.dg/pr69172.c: New test.

From-SVN: r232155

re PR tree-optimization/67781 (wrong code generated on big-endian with -O1 -fexpensive-optimizations)

2016-01-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR tree-optimization/67781
    * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
    and cmpnop in two steps: first the ones not accessed in original
    gimple expression in a endian independent way and then the ones not
    accessed in the final result in an endian-specific way.

    gcc/testsuite/
    PR tree-optimization/67781
    * gcc.c-torture/execute/pr67781.c: New file.

From-SVN: r232154

re PR tree-optimization/69083 (ICE at -O3 in 64-bit mode on x86_64-linux-gnu (verify_gimple failed))

	PR tree-optimization/69083
	* tree-vect-slp.c (vect_get_constant_vectors): For
	VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
	element type.  If op is fold_convertible_p to vector_type's element
	type, use NOP_EXPR instead of VCE.

	* gcc.dg/vect/pr69083.c: New test.

From-SVN: r232153

Restrict to linux and gnu targets as not all math.h implementations support the
issignaling macro. Use -fexcess-precision=standard for compiler options. Use fabs()
only when  __FLT_EVAL_METHOD__ == 0.

gcc/testsuite/
	* gcc.dg/pr61441.c: Restrict to linux and gnu targets.
	Use -fexcess-precision=standard for compiler options.
	Use fabs() only when  __FLT_EVAL_METHOD__ == 0.

From-SVN: r232152

	PR fortran/69128
	* trans.h (OMPWS_SCALARIZER_BODY): Define.
	(OMPWS_NOWAIT): Renumber.
	* trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
	if OMPWS_SCALARIZER_BODY is not set already, and set also
	OMPWS_SCALARIZER_BODY until the final loop creation.
	* trans-expr.c (gfc_trans_assignment_1): Likewise.
	* trans-openmp.c (gfc_trans_omp_workshare): Also clear
	OMPWS_SCALARIZER_BODY.
	* trans-array.c (gfc_trans_scalarized_loop_end): Don't create
	OMP_FOR if OMPWS_SCALARIZER_BODY is set.

	* gfortran.dg/gomp/pr69128.f90: New test.

From-SVN: r232151

	PR c++/69145
	* files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
	real location from the line_table.

	* g++.dg/ext/pr69145-1.C: New test.
	* g++.dg/ext/pr69145-2-very-long-filename.cc: New file.
	* g++.dg/ext/pr69145-2.h: New file.

From-SVN: r232150

If a candidate PRE cannot get the prologue because a block BB is
reachable from it, but PRE does not dominate BB, we try again with the
dominators of PRE.  That "try again" needs to again consider BB though,
we aren't done with it.

	PR rtl-optimization/67778
	PR rtl-optimization/68634
	PR rtl-optimization/68909
	* shrink-wrap.c (try_shrink_wrapping): Add comment.  Don't pop
	block from the stack until done with it.  Remove a superfluous
	bitmap set.  Remove a superfluous bitmap test.

From-SVN: r232148

gcc/ChangeLog:
	* doc/extend.texi (__atomic Builtins, __sync Builtins): Document
	constraint on the type of arguments.

gcc/c-family/ChangeLog:
	* c-common.c (sync_resolve_size): Reject first argument when it's
	a pointer to _Bool.

gcc/testsuite/ChangeLog:
	* gcc.dg/atomic-fetch-bool.c: New test.
	* gcc.dg/sync-fetch-bool.c: New test.

From-SVN: r232147

From-SVN: r232146

This file fails when building for SuperH as it assumes __SHMEDIA__
is always defined.  Update the code to check if it's defined.

From-SVN: r232143

2016-01-07  Andreas Tobler  <andreast@gcc.gnu.org>

    * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
    SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
    unaligned_access on the gcc_options set.
    * config/arm/arm.c (arm_option_override_internal): Use
    SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.

From-SVN: r232141

2016-01-07  Uros Bizjak  <ubizjak@gmail.com>

	PR target/69140
	* config/i386/i386.c (ix86_frame_pointer_required): Enable
	frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.

2016-01-07  Uros Bizjak  <ubizjak@gmail.com>

	Revert
	2016-01-06  Uros Bizjak  <ubizjak@gmail.com>

	PR target/69140
	* config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
	depending on frame_pointer_needed before remaining integer and SSE
	registers are saved.

From-SVN: r232140

gcc/testsuite/

	PR fortran/66680
	gfortran.dg/gomp/pr66680.f90: Moved to libgomp.

libgomp/

	PR fortran/66680
	* testsuite/libgomp.fortran/pr66680.f90: New test.

From-SVN: r232138

2016-01-07  Sandra Loosemore <sandra@codesourcery.com>

	PR 1078
	gcc/
	* doc/extend.texi (Nvidia PDX Function Attributes): New section.

From-SVN: r232136

	PR target/66655
	* g++.dg/pr66655.C: New test.
	* g++.dg/pr66655_1.cc: Test support file.
	* g++.dg/pr66655.h: Test header file.

From-SVN: r232133

	PR libstdc++/69105
	PR libstdc++/69106
	PR libstdc++/69114
	* include/bits/stl_iterator.h (back_insert_iterator,
	front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
	* include/bits/uses_allocator.h (__use_alloc): Use __addressof.
	* include/std/future (__future::base::_State_baseV2::__setter):
	Likewise.
	* include/std/scoped_allocator (__outermost): Likewise.
	* testsuite/20_util/scoped_allocator/69114.cc: New.
	* testsuite/20_util/uses_allocator/69114.cc: New.
	* testsuite/30_threads/promise/69106.cc: New.

From-SVN: r232129

2016-01-07  Dominique d'Humieres <dominiq@lps.ens.fr>

	PR fortran/66680
	gfortran.dg/gomp/pr66680.f90: New test.

From-SVN: r232127

Add round_nimm_scalar_predicate for scalar SSE integer to floating point
conversions since round_nimm_predicate is for vector operand.

round_constraint can't be used on vector SSE patterns since it is mapped
to "vm".  The "xBm" constraint must be used in this case.

gcc/

	PR target/69171
	* config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
	Use the "xBm" constraint.
	(float<sseintvecmodelower><mode>2<mask_name><round_name):
	Likewise.
	(sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
	(sse_cvtsi2ssq<round_name>): Likewise.
	(sse_cvtss2si<round_name>): Likewise.
	(sse_cvtss2siq<round_name>): Likewise.
	(sse2_cvtsi2sdq<round_name>): Likewise.
	(sse2_cvtsd2si<round_name>): Likewise.
	(sse2_cvtsd2siq<round_name>): Likewise.
	* config/i386/subst.md (round_nimm_scalar_predicate): New
	predicate.

gcc/testsuite/

	PR target/69171
	* gcc.target/i386/pr69171-1.c: New test.
	* gcc.target/i386/pr69171-2.c: Likewise.
	* gcc.target/i386/pr69171-3.c: Likewise.
	* gcc.target/i386/pr69171-4.c: Likewise.
	* gcc.target/i386/pr69171-5.c: Likewise.
	* gcc.target/i386/pr69171-6.c: Likewise.

From-SVN: r232126

	PR middle-end/67639
	* varasm.c (make_decl_rtl): Mark invalid register vars as
	DECL_EXTERNAL.

testsuite/
	PR middle-end/67639
	* c-c++-common/pr67639.c: New test.

From-SVN: r232125

	PR rtl-optimization/66206
	* bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
	All callers changed.

From-SVN: r232124

	PR tree-optimization/69141
	* tree-ssa-pre.c: Include langhooks.h.
	(eliminate_dom_walker::before_dom_children): Use
	lang_hooks.decl_printable_name instead of
	cgraph_node::get ()->name ().

	* g++.dg/opt/pr69141.C: New test.

From-SVN: r232123

	PR middle-end/68960
	* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
	it and DECL_ALIGN too.

	* testsuite/libgomp.c/pr68960.c: New test.

From-SVN: r232122

From-SVN: r232120

From-SVN: r232116

From-SVN: r232114

	* config/mips/mips-ftypes.def: Sort to lexicographical order.

From-SVN: r232113

	PR libstdc++/69092
	* include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
	Remove _GLIBCXX_NOEXCEPT.
	testsuite/21_strings/basic_string/cons/char/69092.cc: New.

From-SVN: r232112

	PR target/69140
	* config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
	depending on frame_pointer_needed before remaining integer and SSE
	registers are saved.

testsuite/ChangeLog:

	PR target/69140
	* gcc.target/i386/pr69140.c: New test

From-SVN: r232111

gcc/c/ChangeLog:
	* c-parser.c (c_parser_unary_expression): For dereferences, build
	a combined location before calling build_indirect_ref, so that
	error reports cover the full range, manually updating the c_expr
	src_range.

gcc/testsuite/ChangeLog:
	* gcc.dg/bad-dereference.c: New test case.

From-SVN: r232110

[gcc]

2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
	mode iterator with VSX_M2.
	(*p9_vecstore_<mode>): Likewise.
	(*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
	(*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
	(*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
	(define_split for VSX_LE128 stores): Likewise.
	(define_peephole2 for TImode LE swaps): Likewise.
	(define_split for VSX_LE128 post-reload stores): Likewise.

[gcc/testsuite]

2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/p9-lxvx-stxvx-3.c: New test.

From-SVN: r232109

	* openacc.c (acc_on_device): Add routine pragma for C++ wrapper.
	* testsuite/libgomp.oacc-c-c++-common/acc-on-device-2.c: New.

From-SVN: r232104