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  1. 16 Mar, 2017 10 commits
    • PR libstdc++/79980 fix BOM detection, maxcode checks, UCS2 handling · bcd682e1 
      	PR libstdc++/79980
	* include/bits/locale_conv.h (__do_str_codecvt): Set __count on
	error path.
	* src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
	for manipulating codecvt_mode values.
	(read_utf16_bom): Compare input to BOM constants instead of integral
	constants that depend on endianness.  Take mode parameter by
	reference and adjust it, to distinguish between no BOM present and
	UTF-16BE BOM present.
	(ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
	(surrogates): New enumeration type.
	(utf16_in, utf16_out): Add surrogates parameter to choose between
	UTF-16 and UCS2 behaviour.
	(utf16_span, ucs2_span): Use std::min not std::max.
	(ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
	(ucs2_in): Likewise. Adjust calls to read_utf16_bom.
	* testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
	* testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.

From-SVN: r246200
      Jonathan Wakely committed
    • PR libstdc++/79511 fix endianness of UTF-16 data · 02e12bda 
      	PR libstdc++/79511
	* src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
	as a surrogate pair.
	(__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
	for internal representation.
	(__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.

From-SVN: r246199
      Jonathan Wakely committed
    • PR libstdc++/80064 make heap algorithms work with function types · 8d85abab 
      	PR libstdc++/80064
	* include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
	(pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
	invalid instantiations using function types for _Compare argument.
	* testsuite/25_algorithms/make_heap/80064.cc: New test.

From-SVN: r246197
      Jonathan Wakely committed
    • PR libstdc++/67440 make pretty printers work with GDB 7.6 again · 7acc5349 
      	PR libstdc++/67440
	* python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
	for GDB 7.6 compatibility, use gdb.Type.unqualified instead.

From-SVN: r246196
      Jonathan Wakely committed
    • Fix typo and replace non-breaking spaces in libstdc++-v3/ChangeLog · 1c4df66b 
      From-SVN: r246191
      Jonathan Wakely committed
    • 2017-03-16 Tamar Christina <tamar.christina@arm.com> · d78607f5 
      	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
	Change ins into fmov.

From-SVN: r246190
      Tamar Christina committed
    • [AArch64] Use 'x' constraint for vector HFmode multiplication by indexed element instructions · 6d06971d 
      	* config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
	* config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
	Use h_con constraint for operand 1.
	(*aarch64_fnma4_elt_from_dup<mode>): Likewise.
	(*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.

From-SVN: r246189
      Kyrylo Tkachov committed
    • re PR tree-optimization/71437 (Performance regression after r235817) · f5a3ad8a 
      	PR tree-optimization/71437
	* tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
	(record_temporary_equivalences): Use it.

From-SVN: r246187
      Jeff Law committed
    • re PR tree-optimization/71437 (Performance regression after r235817) · a3d514f2 
      	PR tree-optimization/71437
	* tree-ssa-dom.c (struct cond_equivalence): Moved from here into
	tree-ssa-scopedtables.
	(lookup_avail_expr, build_and_record_new_cond): Likewise.
	(record_conditions, record_cond, vuse_eq): Likewise.
	(record_edge_info): Adjust to API tweak of record_conditions.
	(simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
	(record_temporary_equivalences, optimize_stmt): Likewise.
	(eliminate_redundant_computations): Likewise.
	(record_equivalences_from_stmt): Likewise.
	* tree-ssa-scopedtables.c: Include options.h and params.h.
	(vuse_eq): New function, moved from tree-ssa-dom.c
	(build_and_record_new_cond): Likewise.
	(record_conditions): Likewise.  Accept vector of conditions rather
	than edge_equivalence structure for first argument.
	for the first argument.
	(avail_exprs_stack::lookup_avail_expr): New member function, moved
	from tree-ssa-dom.c.
	(avail_exprs_stack::record_cond): Likewise.
	* tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
	from tree-ssa-dom.c.
	(avail_exprs_stack): Add new member functions lookup_avail_expr
	and record_cond.
	(record_conditions): Declare.

From-SVN: r246186
      Jeff Law committed
    • Daily bump. · 47ee2e07 
      From-SVN: r246185
      GCC Administrator committed
  3. 15 Mar, 2017 20 commits
  5. 14 Mar, 2017 10 commits
    • re PR middle-end/80020 (gcc confused about aligned_alloc argument order) · 5d9a283a 
      	PR middle-end/80020
	* builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
	* builtins.def (aligned_alloc): Use it.

	PR middle-end/80020
	* gcc.dg/attr-alloc_size-6.c: Correct aligned_alloc argument order.
	* gcc.dg/attr-alloc_size-7.c: Same.
	* gcc.dg/attr-alloc_size-9.c: Same.
	* gcc.dg/builtin-alloc-size.c: Same.
	* gcc.dg/pr80020.c: New test.

From-SVN: r246145
      Martin Sebor committed
    • re PR c/79936 (ICE with -Walloc-size-larger-than=32767) · 6bf29a7e 
      	PR c/79936
	* Makefile.in (GTFILES): Add calls.c.
	* calls.c: Include "gt-calls.h".

From-SVN: r246144
      Martin Sebor committed
    • re PR rtl-optimization/79728 (ICE in setup_pressure_classes, at ira.c:912) · 4692943d 
      	PR rtl-optimization/79728
	* regs.h (struct target_regs): New field
	x_contains_allocatable_regs_of_mode.
	(contains_allocatable_regs_of_mode): New macro.
	* reginfo.c (init_reg_sets_1): Initialize it, and change
	contains_reg_of_mode so it includes global regs as well.
	* reload.c (push_reload): Use contains_allocatable_regs_of_mode
	rather than contains_regs_of_mode.

	PR rtl-optimization/79728
	* gcc.target/i386/sse-globalreg.c: New test.

From-SVN: r246138
      Bernd Schmidt committed
    • Document options that can't be combined with -fcheck-pointer-bounds. · 6c841832 
      2017-03-14  Martin Liska  <mliska@suse.cz>

	* doc/invoke.texi: Document options that can't be combined with
	-fcheck-pointer-bounds.

From-SVN: r246130
      Martin Liska committed
    • Document -Wchkp (PR middle-end/79831). · 54d5850a 
      2017-03-14  Martin Liska  <mliska@suse.cz>

	PR middle-end/79831
	* doc/invoke.texi (-Wchkp): Document the option.

From-SVN: r246129
      Martin Liska committed
    • PR libstdc++/79162 disambiguate assignment from string_view · 4f83482f 
      	PR libstdc++/79162
	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
	(basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
	with a constrained template.
	[!_GLIBCXX_USE_CXX11_ABI]
	(basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
	* testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
	* testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.

From-SVN: r246128
      Jonathan Wakely committed
    • PR c++/79393 DR 1658 workaround · 9b74f933 
      	PR c++/79393 DR 1658 workaround
	* method.c (synthesized_method_base_walk): Inihibit abstract class
	virtual base access check here.
	(synthesized_method_walk): Not here.

From-SVN: r246126
      Nathan Sidwell committed
    • Install gcov-dump. · 92759508 
      2017-03-14  Martin Liska  <mliska@suse.cz>

	* Makefile.in: Install gcov-dump.

From-SVN: r246125
      Martin Liska committed
    • Do not ICE on an invalid input for MV. · f7486ecb 
      2017-03-14  Martin Liska  <mliska@suse.cz>

	* multiple_target.c (expand_target_clones): Bail out for
	an invalid attribute.

From-SVN: r246124
      Martin Liska committed
    • alias.c (struct alias_set_entry): Pack properly. · 34e82342 
      2017-03-14  Richard Biener  <rguenther@suse.de>

	* alias.c (struct alias_set_entry): Pack properly.
	* cfgloop.h (struct loop): Likewise.
	* cse.c (struct set): Likewise.
	* ipa-utils.c (struct searchc_env): Likewise.
	* loop-invariant.c (struct invariant): Likewise.
	* lra-remat.c (struct cand): Likewise.
	* recog.c (struct change_t): Likewise.
	* rtl.h (struct address_info): Likewise.
	* symbol-summary.h (function_summary): Likewise.
	* tree-loop-distribution.c (struct partition): Likewise.
	* tree-object-size.c (struct object_size_info): Likewise.
	* tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
	* tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
	* tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
	* tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
	* tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
	* tree-vectorizer.h (struct _loop_vec_info): Likewise.
	(struct _stmt_vec_info): Likewise.

From-SVN: r246121
      Richard Biener committed