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  1. 07 Jul, 2018 5 commits
    • trans.c (lvalue_required_p): Remove ALIASED parameter and adjust recursive calls. · 86da71db 
      	* gcc-interface/trans.c (lvalue_required_p): Remove ALIASED parameter
	and adjust recursive calls.
	(Identifier_to_gnu): Adjust calls to lvalue_required_p.
	(gnat_to_gnu): Likewise.

From-SVN: r262496
      Eric Botcazou committed
    • decl.c (gnat_to_gnu_param): Minor tweak. · 71836434 
      	* gcc-interface/decl.c (gnat_to_gnu_param): Minor tweak.
	(gnat_to_gnu_subprog_type): New pure_flag local variable.  Set it for
	a pure Ada function with a by-ref In parameter.  Propagate it onto the
	function type by means of the TYPE_QUAL_RESTRICT flag.
	* gcc-interface/utils.c (finish_subprog_decl): Set DECL_PURE_P if the
	function type has the TYPE_QUAL_RESTRICT flag set.

From-SVN: r262495
      Eric Botcazou committed
    • tree-vrp.c (vrp_int_const_binop): Change overflow type to overflow_type. · 4a669ac3 
      	* tree-vrp.c (vrp_int_const_binop): Change overflow type to
	overflow_type.
	(combine_bound): Use wide-int overflow calculation instead of
	rolling our own.
	* calls.c (maybe_warn_alloc_args_overflow): Change overflow type to
	overflow_type.
	* fold-const.c (int_const_binop_2): Same.
	(extract_muldiv_1): Same.
	(fold_div_compare): Same.
	(fold_abs_const): Same.
	* match.pd: Same.
	* poly-int.h (add): Same.
	(sub): Same.
	(neg): Same.
	(mul): Same.
	* predict.c (predict_iv_comparison): Same.
	* profile-count.c (slow_safe_scale_64bit): Same.
	* simplify-rtx.c (simplify_const_binary_operation): Same.
	* tree-chrec.c (tree_fold_binomial): Same.
	* tree-data-ref.c (split_constant_offset_1): Same.
	* tree-if-conv.c (idx_within_array_bound): Same.
	* tree-scalar-evolution.c (iv_can_overflow_p): Same.
	* tree-ssa-phiopt.c (minmax_replacement): Same.
	* tree-vect-loop.c (is_nonwrapping_integer_induction): Same.
	* tree-vect-stmts.c (vect_truncate_gather_scatter_offset): Same.
	* vr-values.c (vr_values::adjust_range_with_scev): Same.
	* wide-int.cc (wi::add_large): Same.
	(wi::mul_internal): Same.
	(wi::sub_large): Same.
	(wi::divmod_internal): Same.
	* wide-int.h: Change overflow type to overflow_type for neg, add,
	mul, smul, umul, div_trunc, div_floor, div_ceil, div_round,
	mod_trunc, mod_ceil, mod_round, add_large, sub_large,
	mul_internal, divmod_internal.
	(overflow_type): New enum.
	(accumulate_overflow): New.

cp/
	* decl.c (build_enumerator): Change overflow type to overflow_type.
	* init.c (build_new_1): Same.

From-SVN: r262494
      Aldy Hernandez committed
    • re PR target/84711 (AArch32 big-endian fails when taking subreg of a vector mode to a scalar mode.) · 962b3564 
      	PR target/84711
	* gcc.dg/vect/pr84711.c: Remove unnecessary sse
	dg-require-effective-target.  Add -msse not just on i386-*, but
	on all i?86-* and x86_64-*.

From-SVN: r262493
      Jakub Jelinek committed
    • Daily bump. · 2482ed77 
      From-SVN: r262492
      GCC Administrator committed
  3. 06 Jul, 2018 22 commits
  5. 05 Jul, 2018 13 commits
    • aarch64-simd.md: correct flags text for MIN_EXPR replacement. · 7a335530 
      2018-07-05  Indu Bhagat  <indu.bhagat@oracle.com> 

        * config/aarch64/aarch64-simd.md: correct flags text for
        MIN_EXPR replacement.

From-SVN: r262458
      Indu Bhagat committed
    • PR libstdc++/85831 define move constructors and operators for exceptions · d04dbb8a 
      	PR libstdc++/85831
	* config/abi/pre/gnu.ver: Export move constructors and move
	assignment operators for std::logic_error and std::runtime_error.
	* include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
	_GLIBCXX_USE_NOEXCEPT.
	(logic_error, runtime_error): Declare move constructors and move
	assignment operators. When not declared already, define copy
	constructors and copy assignment operators as explicit-defaulted.
	(domain_error, invalid_argument, length_error, out_of_range)
	(overflow_error, underflow_error): Define move constructors and move
	assignment operators as explicitly-defaulted.
	* libsupc++/exception.h (exception): Likewise.
	* src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
	move constructors and move assignment operators as defaulted.
	* testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
	assignment operators are defined.

From-SVN: r262456
      Jonathan Wakely committed
    • Add missing '|' as wrong patch was applied. · 1c1d2d8c 
      From-SVN: r262453
      Jeff Law committed
    • dfp.m4 (enable_decimal_float): Enable for x86_64*-*-gnu* to catch x86_64 kFreeBSD and Hurd. · 1c686aa4 
      config/
	* dfp.m4 (enable_decimal_float): Enable for x86_64*-*-gnu* to
	catch x86_64 kFreeBSD and Hurd.

gcc/
	* configure: Regenerated.

libdecnumber/
	* configure: Regenerated.

libgcc/
	* configure: Regenerated.

From-SVN: r262452
      James Clarke committed
    • libtool.m4: Sort output of 'find' to enable deterministic builds. · d41cd173 
              * libtool.m4: Sort output of 'find' to enable deterministic builds.
	* ltmain.sh: Likewise.

From-SVN: r262451
      Bernhard M. Wiedemann committed
    • Add xfail-if to some tests that fail with COW strings · 339657d2 
      These tests fail when run with -D_GLIBCXX_USE_CXX11_ABI=0

	* testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
	COW strings.
	* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
	Likewise.
	* testsuite/21_strings/basic_string/requirements/
	explicit_instantiation/debug.cc: Likewise.

From-SVN: r262448
      Jonathan Wakely committed
    • PR libstdc++/58265 add noexcept to basic_string::assign(basic_string&&) · 30236791 
      	PR libstdc++/58265
	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
	(basic_string::assign(basic_string&&)): Add conditional noexcept
	depending on the allocator's is_always_equal property (LWG 2063).
	* testsuite/21_strings/basic_string/modifiers/assign/char/
	move_assign.cc: Check for non-throwing exception specification.
	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
	move_assign.cc: Likewise.

From-SVN: r262447
      Jonathan Wakely committed
    • re PR fortran/86408 (bogus error: ABSTRACT INTERFACE must not have an assumed… · 99d2293d 
      re PR fortran/86408 (bogus error: ABSTRACT INTERFACE must not have an assumed character length result (F2003: C418))

2018-07-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/86408
	* resolve.c.c (resolve_contained_fntype): Reference to C418 is
	in F2008 and not F2003.
	(resolve_function): Ditto in error message. Also, exclude
	deferred character length results from the error.

2018-07-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/86408
	* gfortran.dg/deferred_character_20.f90: New test.

From-SVN: r262445
      Paul Thomas committed
    • PR libstdc++/58265 implement LWG 2063 for COW strings · d8d9b83b 
      For COW strings the default constructor does not allocate when
_GLIBCXX_FULLY_DYNAMIC_STRING == 0, so can be noexcept. The move
constructor and swap do not allocate when the allocators are equal, so
add conditional noexcept using allocator_traits::is_always_equal.

	PR libstdc++/58265
	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
	[_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
	Add GLIBCXX_NOEXCEPT.
	(basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
	to depend on the allocator's is_always_equal property (LWG 2063).
	(basic_string::swap(basic_string&)): Likewise.
	* include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
	(basic_string::swap(basic_string&)): Likewise.
	* testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
	Check is_nothrow_move_assignable.
	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
	Check is_nothrow_move_assignable.
	* testsuite/21_strings/basic_string/cons/char/
	noexcept_move_construct.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/
	noexcept_move_construct.cc: Likewise.

From-SVN: r262443
      Jonathan Wakely committed
    • re PR fortran/83183 (Out of memory with option -finit-derived) · 245471c6 
      2018-07-05  Fritz Reese  <fritzoreese@gmail.com>

    gcc/fortran/ChangeLog:

	PR fortran/83183
	PR fortran/86325
	* expr.c (class_allocatable, class_pointer, comp_allocatable,
	comp_pointer): New helpers.
	(component_initializer): Generate EXPR_NULL for allocatable or pointer
	components. Do not generate initializers for components within BT_CLASS.
	Do not assign to comp->initializer.
	(gfc_generate_initializer): Use new helpers; move code to generate
	EXPR_NULL for class allocatable components into component_initializer().

    gcc/testsuite/ChangeLog:

	PR fortran/83183
	PR fortran/86325
	* gfortran.dg/init_flag_18.f90: New testcase.
	* gfortran.dg/init_flag_19.f03: New testcase.

From-SVN: r262442
      Fritz Reese committed
    • rs6000-c.c: Map ALTIVEC_BUILTIN_VEC_UNPACKH for float argument to VSX_BUILTIN_DOUBLEH_V4SF. · 5a1b56cc 
      gcc/ChangeLog:

2018-07-05  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c.c: Map ALTIVEC_BUILTIN_VEC_UNPACKH for
	float argument to VSX_BUILTIN_DOUBLEH_V4SF.
	Map ALTIVEC_BUILTIN_VEC_UNPACKL for float argument to
	VSX_BUILTIN_DOUBLEL_V4SF.

gcc/testsuite/ChangeLog:

2018-07-05  Carl Love  <cel@us.ibm.com>
	* gcc.target/altivec-1-runnable.c: New test file.
	* gcc.target/altivec-2-runnable.c: New test file.
	* gcc.target/vsx-7.c (main2): Change expected expected instruction
	for tests.

From-SVN: r262439
      Carl Love committed
    • PR tree-optimization/86400 - set<string>::set<char (*)[2]) constructor does not… · 715fcd73 
      PR tree-optimization/86400 - set<string>::set<char (*)[2]) constructor does not work with array argument

gcc/ChangeLog:
	* tree-ssa-strlen.c (maybe_set_strlen_range): Use type size rather
	than its domain to compute its the upper bound of a char array.

gcc/testsuite/ChangeLog:
	* gcc.dg/strlenopt-47.c: New test.
	* gcc.dg/strlenopt-48.c: New test.

From-SVN: r262438
      Martin Sebor committed
    • Replace NO_IMPLICIT_EXTERN_C with SYSTEM_IMPLICIT_EXTERN_C. · 09cff37b 
      	gcc/
	Replace NO_IMPLICIT_EXTERN_C with SYSTEM_IMPLICIT_EXTERN_C.
	* doc/cpp.texi: Update comment.
	* doc/tm.texi: Rebuilt.
	* doc/tm.texi.in (NO_IMPLICIT_EXTERN_C): Replace with ...
	(SYSTEM_IMPLICIT_EXTERN_C): ... this, opposite sense.
	* doc/extend.texi (Backwards Compatibility): Clarify it is system
	headers affected by extern "C".
	* system.h: Poison NO_IMPLICIT_EXTERN_C.
	* config/alpha/alpha.h, config/arm/uclinux-elf.h,
	config/bfin/elf.h, config/cris/cris.h, config/darwin.h,
	config/dragonfly.h, config/freebsd.h, config/gnu-user.h,
	config/i386/cygming.h, config/i386/djgpp.h, config/i386/nto.h,
	config/ia64/hpux.h, config/lm32/lm32.h, config/lm32/uclinux-elf.h,
	config/lynx.h, config/mips/elf.h, config/mmix/mmix.h,
	config/netbsd.h, config/pa/pa-hpux.h, config/powerpcspe/sysv4.h,
	config/riscv/elf.h, config/rs6000/sysv4.h, config/rtems.h,
	config/s390/tpf.h, config/sh/newlib.h, config/sol2.h,
	config/sparc/openbsd64.h, config/sparc/sp-elf.h,
	config/sparc/sp64-elf.h, config/spu/spu.h,
	config/stormy16/stormy16.h, config/v850/v850.h,
	config/visium/visium.h, config/vx-common.h, config/xtensa/elf.h: Don't
	define NO_IMPLICIT_EXTERN_C.
	* config/rs6000/aix.h: Set SYSTEM_IMPLICIT_EXTERN_C.

	gcc/c-family/
	* c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
	NO_IMPLICIT_EXTERN_C.

	gcc/cp/
	* cp/decl.c (decls_match): Check SYSTEM_IMPLICIT_EXTERN_C not
	NO_IMPLICIT_EXTERN_C.
	* cp/parser.c (cp_parser_parameter_declaration_clause): Likewise.

From-SVN: r262437
      Nathan Sidwell committed