Commit Graph

135208 Commits

Author SHA1 Message Date
Ville Voutilainen 8dff34fe8e re PR libstdc++/60271 ([DR2369] [C++1y] std::max(initializer_list<T>) cannot use std::max_element)
2014-12-22  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR libstdc++/60271
	C++14 constexpr min, max, minmax, min_element, max_element
	and minmax_element. Also constexpr for 20.9.5-20.9.9,
	aka various library functors.
	* include/bits/c++config: Add _GLIBCXX14_CONSTEXPR.
	* include/bits/algorithmfwd.h (min, max, minmax, min_element,
	max_element): Use it.
	* include/bits/predefined_ops.h (_Iter_less_iter, __iter_less_iter,
	_Iter_comp_iter, __iter_comp_iter): Likewise.
	* include/bits/stl_algo.h (minmax, __minmax_element, minmax_element,
	min, max, __min_element, min_element, __max_element, max_element)
	Likewise.
	* include/bits/stl_algobase.h (min, max): Likewise.
	* include/bits/stl_function.h (plus, minus, multiplies, divides,
	modulus, negate, equal_to, not_equal_to, greater, less, greater_equal,
	less_equal, logical_and, logical_or, logical_not, bit_and, bit_or,
	bit_xor, bit_not, unary_negate, not1, binary_negate, not2): Likewise.
	* testsuite/20_util/function_objects/constexpr.cc: New.
	* testsuite/25_algorithms/max/constexpr.cc: Likewise.
	* testsuite/25_algorithms/max_element/constexpr.cc: Likewise.
	* testsuite/25_algorithms/min/constexpr.cc: Likewise.
	* testsuite/25_algorithms/min_element/constexpr.cc: Likewise.
	* testsuite/25_algorithms/minmax/constexpr.cc: Likewise.
	* testsuite/25_algorithms/minmax_element/constexpr.cc: Likewise.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.

From-SVN: r219015
2014-12-22 16:00:16 +00:00
Jonathan Wakely 3f5f101874 status_cxx2011.xml: Update.
* doc/xml/manual/status_cxx2011.xml: Update.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r219014
2014-12-22 14:49:09 +00:00
Rüdiger Sonderfeld 0de0b10caa re PR libstdc++/54354 (TODO extended iomanip manipulators std::get_time and std::put_time (C++11, section 27.7.5))
2014-12-22  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

	PR libstdc++/54354
	* include/std/iomanip (_Get_time): New struct.
	(get_time): New manipulator.
	(operator<<): New overloaded function.
	* testsuite/27_io/manipulators/extended/get_time/char/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/char/2.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc: New.
	* testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: New.

From-SVN: r219013
2014-12-22 13:45:52 +00:00
Rüdiger Sonderfeld e869c0900c re PR libstdc++/60396 (Missing time_get<>::get() functions)
2014-12-22  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/60396
	* config/abi/pre/gnu.ver: Add new exports.
	* include/bits/locale_facets_nonio.h (time_get::get): New overloads.
	(time_get::do_get):  New virtual function.
	* include/bits/locale_facets_nonio.tcc (time_get::get): Define.
	(time_get::do_get): Define.
	* src/c++11/string-inst.cc (time_get::get, time_get::do_get): Add
	C++11-only instantiations.
	* testsuite/22_locale/time_get/get/char/1.cc: New.
	* testsuite/22_locale/time_get/get/char/2.cc: New.
	* testsuite/22_locale/time_get/get/wchar_t/1.cc: New.
	* testsuite/22_locale/time_get/get/wchar_t/2.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r219012
2014-12-22 13:45:44 +00:00
Eric Botcazou 1d3a0146ae * gnat.dg/nan_max.adb: New test.
From-SVN: r219011
2014-12-22 11:05:18 +00:00
Eric Botcazou 881cdd61ee trans.c (Attribute_to_gnu): If the type is a floating-point type...
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_{Min,Max}>: If the
	type is a floating-point type, implement the semantics of the C99
	f{min,max} routines with regard to NaNs.
	(gnat_to_gnu): Call builtin_decl_implicit.
	* gcc-interface/utils2.c (compare_arrays): Adjust comments.

From-SVN: r219010
2014-12-22 11:04:42 +00:00
Eric Botcazou 35786aad0c decl.c (gnat_to_gnu_field): Post the error message for parent overlapping on the position instead of on the...
* gcc-interface/decl.c (gnat_to_gnu_field): Post the error message
	for parent overlapping on the position instead of on the first bit.
	For a field that needs strict alignment, issue the error for the
	position first and, for the size, issue an error if it is too large
	only for the atomic and aliased cases.  Issue a specific error if
	the size is not a multiple of a byte in the volatile and the stric
	alignment cases.

From-SVN: r219009
2014-12-22 10:35:11 +00:00
Bin Cheng ae9f434509 re PR rtl-optimization/62151 (wrong code at -O2 and -O3 on x86_64-linux-gnu)
PR rtl-optimization/62151
	* combine.c (try_combine): New local variables local_elim_i1
	and local_elim_i0.  Set elim_i1 and elim_i0 using the local
	version variables.  Distribute notes from i0notes or i1notes
	using the local variables.

	gcc/testsuite/ChangeLog
	PR rtl-optimization/62151
	* gcc.c-torture/execute/pr62151.c: New test.

From-SVN: r219008
2014-12-22 10:25:10 +00:00
Eric Botcazou 86a8ba5b75 decl.c (check_ok_for_atomic): Rename into...
* gcc-interface/decl.c (check_ok_for_atomic): Rename into...
	(check_ok_for_atomic_type): ...this.  When checking the mode, also
	check that the type is sufficient aligned.  Remove useless code and
	tidy up implementation.
	(gnat_to_gnu_entity): Adjust to above renaming.
	(gnat_to_gnu_component_type): Likewise.
	(gnat_to_gnu_field): Likewise.

From-SVN: r219007
2014-12-22 10:12:05 +00:00
Martin Liska 9a1e784ae8 symbol_summary is used for inline_summary.
* lto-partition.c (add_symbol_to_partition_1): New inline_summaries
	is used.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.
	* cgraphunit.c (symbol_table::process_new_functions): New inline_summaries
	is used.
	* ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
	(devirtualization_time_bonus): Likewise.
	(estimate_local_effects): Likewise.
	(ipcp_propagate_stage): Likewise.
	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Likewise.
	(evaluate_properties_for_edge): Likewise.
	(inline_summary_alloc): Likewise.
	(reset_inline_summary): New inline_summary argument is introduced.
	(inline_summary_t::remove): New function.
	(inline_summary_t::duplicate): Likewise.
	(dump_inline_edge_summary): New inline_summaries is used.
	(dump_inline_summary): Likewise.
	(estimate_function_body_sizes): Likewise.
	(compute_inline_parameters): Likewise.
	(estimate_edge_devirt_benefit): Likewise.
	(estimate_node_size_and_time): Likewise.
	(inline_update_callee_summaries): Likewise.
	(inline_merge_summary): Likewise.
	(inline_update_overall_summary): Likewise.
	(simple_edge_hints): Likewise.
	(do_estimate_edge_time): Likewise.
	(estimate_time_after_inlining): Likewise.
	(estimate_size_after_inlining): Likewise.
	(do_estimate_growth): Likewise.
	(growth_likely_positive): Likewise.
	(inline_generate_summary): Likewise.
	(inline_read_section): Likewise.
	(inline_read_summary): Likewise.
	(inline_write_summary): Likewise.
	(inline_free_summary): Likewise.
	* ipa-inline-transform.c (clone_inlined_nodes): Likewise.
	(inline_call): Likewise.
	* ipa-inline.c (caller_growth_limits): Likewise.
	(can_inline_edge_p): Likewise.
	(want_early_inline_function_p): Likewise.
	(compute_uninlined_call_time): Likewise.
	(compute_inlined_call_time): Likewise.
	(big_speedup_p): Likewise.
	(want_inline_small_function_p): Likewise.
	(edge_badness): Likewise.
	(update_caller_keys): Likewise.
	(update_callee_keys): Likewise.
	(recursive_inlining): Likewise.
	(inline_small_functions): Likewise.
	(inline_to_all_callers): Likewise.
	(dump_overall_stats): Likewise.
	(early_inline_small_functions): Likewise.
	* ipa-inline.h: New class inline_summary_t replaces
	vec<inline_summary_t>.
	* ipa-split.c (execute_split_functions): New inline_summaries is used.
	* ipa.c (walk_polymorphic_call_targets): Likewise.
	* tree-sra.c (ipa_sra_preliminary_function_checks): Likewise.

From-SVN: r219006
2014-12-22 09:33:05 +00:00
Martin Liska dd912cb89c ipa-prop uses symbol_summary class.
* lto-partition.c: Include of symbol-summary.h is added.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.
	* auto-profile.c: Include of symbol-summary.h is added.
	* cgraph.c: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphclones.c: Likewise.
	* cgraphunit.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-devirt.c: Likewise.
	* ipa-icf.c: Likewise.
	* ipa-inline-analysis.c (evaluate_properties_for_edge): New
	ipa_node_params_sum data structure is used.
	(inline_node_duplication_hook): Likewise.
	(estimate_function_body_sizes): Likewise.
	(remap_edge_change_prob): Likewise.
	(inline_merge_summary): Likewise.
	* ipa-inline-transform.c: Include of symbol-summary.h is added.
	* ipa-inline.c (early_inliner): New ipa_node_params_sum data structure
	is used.
	* ipa-polymorphic-call.c: Include of symbol-summary.h is added.
	* ipa-profile.c: Include of symbol-summary.h is added.
	* ipa-prop.c (ipa_propagate_indirect_call_infos): New ipa_node_params_sum
	data structure is used.
	(ipa_node_params::~ipa_node_params): New function.
	(ipa_free_all_node_params): Destruction is simplified.
	(ipa_node_removal_hook): Removed.
	(ipa_add_new_function): Renamed from ipa_node_duplication_hook.
	(ipa_node_params_t::duplicate): New function.
	(ipa_register_cgraph_hooks): Few hooks are removed.
	(ipa_unregister_cgraph_hooks): Likewise.
	(ipa_prop_write_jump_functions): New ipa_node_params_sum is used.
	* ipa-prop.h (struct ipa_node_params): Destructor introduced for
	the structure.
	(ipa_check_create_node_params): Vector for ipa_node_params is replaced
	with function_summary.
	* ipa-split.c: Include of symbol-summary.h is added.
	* ipa-utils.c: Include of symbol-summary.h is added.
	* ipa.c: Include of symbol-summary.h is added.
	* omp-low.c: Include of symbol-summary.h is added.
	* tree-inline.c: Include of symbol-summary.h is added.
	* tree-sra.c: Include of symbol-summary.h is added.
	* tree-ssa-pre.c: Include of symbol-summary.h is added.

From-SVN: r219005
2014-12-22 09:19:09 +00:00
Martin Liska 4008290f65 New symbol_summary class introduced.
* cgraph.h (symbol_table::allocate_cgraph_symbol): Summary UID
	is filled up.
	* symbol-summary.h: New file.
	* gengtype.c (open_base_files): Add symbol-summary.h.
	* toplev.c (general_init): Call constructor of symbol_table.

From-SVN: r219004
2014-12-22 08:54:19 +00:00
Sebastian Huber fe55e976f1 Add myself to RTEMS Ports maintainers.
ChangeLog
	* MAINTAINERS (RTEMS Ports): Add myself.

From-SVN: r219003
2014-12-22 06:09:21 +00:00
GCC Administrator b46a4f4d9d Daily bump.
From-SVN: r219002
2014-12-22 00:16:53 +00:00
Oleg Endo 463d52c237 re PR target/55212 ([SH] Switch to LRA)
gcc/
	PR target/55212
	* config/sh/sh.md (*addsi3_compact): Add parentheses around &&
	condition.  Add comments.

From-SVN: r218999
2014-12-21 23:37:42 +00:00
Oleg Endo 9b09bfac86 re PR target/17280 (-mrelax and -O cause .uses directives in assembler to refer to non-existent local labels)
gcc/testsuite/
	PR target/17280
	* gcc.target/sh/torture/pr17280.c: New.

From-SVN: r218998
2014-12-21 22:36:33 +00:00
Jonathan Wakely 8b6425215f re PR libstdc++/64367 (g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p')
PR libstdc++/64367
	* include/std/stdexcept: Don't use non-static member in sizeof.

From-SVN: r218997
2014-12-21 15:16:08 +00:00
Jason Merrill b9fa057537 re PR c++/64359 (alias_template_specialization_p & template_args_equal show up high in profile)
PR c++/64359
	* pt.c (iterative_hash_template_arg): Hash alias specializations
	differently from their TYPE_CANONICAL.
	(alias_template_specialization_p): Optimize.
	(template_args_equal): Optimize alias handling.
	(dependent_alias_template_spec_p): Only check innermost args.

From-SVN: r218995
2014-12-21 00:00:43 -05:00
GCC Administrator d01cc136c1 Daily bump.
From-SVN: r218994
2014-12-21 00:16:36 +00:00
François Dumont a5ebfd3e2a vector (std::__debug::vector<>::clear()): Do not reset guaranteed capacity.
2014-12-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/vector (std::__debug::vector<>::clear()): Do not reset
	guaranteed capacity.
	* testsuite/23_containers/vector/bool/allocator/swap.cc: Move
	propagating_allocator equality and inequality operators to __gnu_test
	namespace.

From-SVN: r218991
2014-12-20 19:16:03 +00:00
François Dumont aa1986fac1 mutex_extensions_neg.cc: Adjust dg-error.
2014-12-20  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.

From-SVN: r218990
2014-12-20 16:09:45 +00:00
Segher Boessenkool 2f40404fb3 re PR target/64358 (Wrong code for __int128 operations in powerpc64le)
PR target/64358
	* config/rs6000/rs6000.c (rs6000_split_logical_inner): Swap the
	input operands if only the second is inverted.
	* config/rs6000/rs6000.md (*boolc<mode>3_internal1 for BOOL_128):
	Swap BOOL_REGS_OP1 and BOOL_REGS_OP2.  Correct arguments to
	rs6000_split_logical.
	(*boolc<mode>3_internal2 for TI2): Swap operands[1] and operands[2].

From-SVN: r218989
2014-12-20 16:37:06 +01:00
François Dumont 9836f82e7a c++config: inline __cxx11 namespace within namespace __cxx1998.
2014-12-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/c++config: inline __cxx11 namespace within namespace
	__cxx1998.

From-SVN: r218988
2014-12-20 08:37:02 +00:00
Jason Merrill 42e99e70e6 * g++.dg/cpp1y/lambda-generic-variadic2.C: Fix.
From-SVN: r218987
2014-12-19 20:42:51 -05:00
Edward Smith-Rowland a7fa8d1819 c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
c-family/

2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
	Control macro with flag_sized_deallocation.


testsuite/

2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* g++.dg/cpp1y/feat-cxx98-neg.C: Enable __cpp_sized_deallocation test.
	* g++.dg/cpp1y/feat-cxx14.C: Ditto.
	* g++.dg/cpp1y/feat-cxx11-neg.C: Ditto and move tests for consistent
	order.
	* g++.dg/cpp1y/feat-sized-dealloc-neg.C: New.
	* g++.dg/cpp1y/feat-sized-dealloc.C: New.

From-SVN: r218986
2014-12-20 01:21:15 +00:00
Martin Uecker 768952be25 invoke.texi: Document -Wdiscarded-array-qualifiers.
2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>

	* doc/invoke.texi: Document -Wdiscarded-array-qualifiers.
	* doc/extend.texi: Document new behavior for pointers to arrays
	with qualifiers.

c/
	* c-typeck.c: New behavious for pointers to arrays with qualifiers
        (common-pointer-type): For pointers to arrays take qualifiers from
	element type.
        (build_conditional_expr): Add warnings for lost qualifiers.
	(comp-target-types): Allow pointers to arrays with different qualifiers.
        (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
	WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
        to PEDWARN_FOR_QUALIFIERS.

c-family/
	* c.opt (Wdiscarded-array-qualifiers): New option.

testsuite/
	* gcc.dg/Wwrite-strings-1.c: Change dg-warning.
	* gcc.dg/array-quals-1.c: Use -Wno-discarded-array-qualifiers.
	* gcc.dg/array-quals-2.c: Change dg-options, dg-warning.
	* gcc.dg/pointer-array-atomic.c: New test.
	* gcc.dg/pointer-array-quals-1.c: New test.
	* gcc.dg/pointer-array-quals-2.c: New test (-pedantic-errors).
	* gcc.dg/qual-component-1.c: Change dg-options, dg-warnings.

From-SVN: r218985
2014-12-20 00:29:16 +00:00
Jonathan Wakely 189486b858 Fix duplicate symbol errors in Darwin bootstrap.
* src/c++98/locale-inst.cc (__add_grouping, __pad, __int_to_char):
	Only compile for old ABI.

From-SVN: r218984
2014-12-20 00:19:40 +00:00
GCC Administrator 47356ebc5a Daily bump.
From-SVN: r218983
2014-12-20 00:16:48 +00:00
Ian Lance Taylor 72db90a9fc compiler: Add temporaries required in cases of interface conversion.
From-SVN: r218979
2014-12-19 22:21:01 +00:00
David Malcolm e8af59bc73 Fix casting non-"int" to bool.
gcc/jit/ChangeLog:
	* jit-playback.c (gcc::jit::playback::context::build_cast): In
	case BOOLEAN_TYPE, don't assume that the source expression is
	of type "int".

gcc/testsuite/ChangeLog:
	* jit.dg/test-expressions.c (make_tests_of_casts): Add tests of
	casting between "long" and "bool".
	(verify_casts): Verify these new test cases.

From-SVN: r218977
2014-12-19 20:34:39 +00:00
Jan Hubicka 6db4bc6e25 hash-table.h (struct pointer_hash): Fix formating.
* hash-table.h (struct pointer_hash): Fix formating.
	(hash_table_higher_prime_index): Declare pure.
	(hash_table_mod2, hash_table_mod1, mul_mod): Move inline;
	assume that uint64_t always exists.
	(hash_table<Descriptor, Allocator, false>): Use gcc_checking_assert.
	(hash_table<Descriptor, Allocator, false>::expand ()): Fix formating.
	(hash_table<Descriptor, Allocator, false>::clear_slot (value_type **slot)):
	Use checking assert.
	* hash-table.c: Remove #if 0 code.
	(hash_table_higher_prime_index): Use gcc_assert.
	(mul_mod, hash-table_mod1, hash_table_mod2): move to hash-table.h

From-SVN: r218976
2014-12-19 20:27:53 +00:00
Matthew Fortune 58c9330bc1 MIPSR6: mips-img-elf mips-img-linux-gnu triplets and vendor updates
gcc/

	* config.gcc: Support mips*-img-linux* and mips*-img-elf*.
	* config/mips/mti-linux.h: Support mips32r6 as being the default arch.
	* config/mips/t-img-elf: New.
	* config/mips/t-img-linux: New.

gcc/testsuite/

	* gcc.target/mips/pr37362.c: Skip for mips-img-elf.

From-SVN: r218975
2014-12-19 20:18:08 +00:00
Chris Manghane 943cf9cf62 go-gcc.cc (array_constructor_expression): Don't construct arrays of zero-sized values.
* go-gcc.cc (array_constructor_expression): Don't construct arrays
	of zero-sized values.

From-SVN: r218974
2014-12-19 20:17:42 +00:00
Matthew Fortune 82f84ecbb4 MIPS32R6 and MIPS64R6 support
gcc/

	* config.gcc: Add mipsisa64r6 and mipsisa32r6 cpu support.
	* config/mips/constraints.md (ZD): Add r6 restrictions.
	* config/mips/gnu-user.h (DRIVER_SELF_SPECS): Add MIPS_ISA_LEVEL_SPEC.
	* config/mips/loongson.md
	(<u>div<mode>3, <u>mod<mode>3): Move to mips.md.
	* config/mips/mips-cpus.def (mips32r6, mips64r6): Define.
	* config/mips/mips-modes.def (CCF): New mode.
	* config/mips/mips-protos.h
	(mips_9bit_offset_address_p): New prototype.
	* config/mips/mips-tables.opt: Regenerate.
	* config/mips/mips.c (MIPS_JR): Use JALR $, <reg> for R6.
	(mips_rtx_cost_data): Add pseudo-processors W32 and W64.
	(mips_9bit_offset_address_p): New function.
	(mips_rtx_costs): Account for R6 multiply and FMA instructions.
	(mips_emit_compare): Implement R6 FPU comparisons.
	(mips_expand_conditional_move): Implement R6 selects.
	(mips_expand_conditional_trap): Account for removed trap immediate.
	(mips_expand_block_move): Disable inline move when LWL/LWR are removed.
	(mips_print_float_branch_condition): Update for R6 FPU branches.
	(mips_print_operand): Handle CCF mode compares.
	(mips_interrupt_extra_call_saved_reg_p): Do not attempt to callee-save
	MD_REGS for R6.
	(mips_hard_regno_mode_ok_p): Support CCF mode.
	(mips_mode_ok_for_mov_fmt_p): Likewise.
	(mips_secondary_reload_class): CCFmode can be loaded directly.
	(mips_set_fast_mult_zero_zero_p): Account for R6 multiply instructions.
	(mips_option_override): Ensure R6 is used with fp64.  Set default
	mips_nan modes.  Check for mips_nan support.  Prevent DSP with R6.
	(mips_conditional_register_usage): Disable MD_REGS for R6. Disable
	FPSW for R6.
	(mips_mulsidi3_gen_fn): Support R6 multiply instructions.
	* config/mips/mips.h (ISA_MIPS32R6, ISA_MIPS64R6): Define.
	(TARGET_CPU_CPP_BUILTINS): Rework for mips32/mips64.
	(ISA_HAS_JR): New macro.
	(ISA_HAS_HILO): New macro.
	(ISA_HAS_R6MUL): Likewise.
	(ISA_HAS_R6DMUL): Likewise.
	(ISA_HAS_R6DIV): Likewise.
	(ISA_HAS_R6DDIV): Likewise.
	(ISA_HAS_CCF): Likewise.
	(ISA_HAS_SEL): Likewise.
	(ISA_HAS_COND_TRAPI): Likewise.
	(ISA_HAS_FP_MADDF_MSUBF): Likewise.
	(ISA_HAS_LWL_LWR): Likewise.
	(ISA_HAS_IEEE_754_LEGACY): Likewise.
	(ISA_HAS_IEEE_754_2008): Likewise.
	(ISA_HAS_PREFETCH_9BIT): Likewise.
	(MIPSR6_9BIT_OFFSET_P): New macro.
	(BASE_DRIVER_SELF_SPECS): Use MIPS_ISA_DRIVER_SELF_SPECS.
	(DRIVER_SELF_SPECS): Use MIPS_ISA_LEVEL_SPEC.
	(MULTILIB_ISA_DEFAULT): Handle mips32r6 and mips64r6.
	(MIPS_ISA_LEVEL_SPEC): Likewise.
	(MIPS_ISA_SYNCI_SPEC): Likewise.
	(ISA_HAS_64BIT_REGS): Likewise.
	(ISA_HAS_BRANCHLIKELY): Likewise.
	(ISA_HAS_MUL3): Likewise.
	(ISA_HAS_DMULT): Likewise.
	(ISA_HAS_DDIV): Likewise.
	(ISA_HAS_DIV): Likewise.
	(ISA_HAS_MULT): Likewise.
	(ISA_HAS_FP_CONDMOVE): Likewise.
	(ISA_HAS_8CC): Likewise.
	(ISA_HAS_FP4): Likewise.
	(ISA_HAS_PAIRED_SINGLE): Likewise.
	(ISA_HAS_MADD_MSUB): Likewise.
	(ISA_HAS_FP_RECIP_RSQRT): Likewise.
	* config/mips/mips.md (processor): Add w32 and w64.
	(FPCC): New mode iterator.
	(reg): Add CCF mode.
	(fpcmp): New mode attribute.
	(fcond): Add ordered, ltgt and ne codes.
	(fcond): Update code attribute.
	(sel): New code attribute.
	(selinv): Likewise.
	(ctrap<mode>4): Update condition.
	(*conditional_trap_reg<mode>): New define_insn.
	(*conditional_trap<mode>): Update condition.
	(mul<mode>3): Expand R6 multiply instructions.
	(<su>mulsi3_highpart): Likewise.
	(<su>muldi3_highpart): Likewise.
	(mul<mode>3_mul3_loongson): Rename...
	(mul<mode>3_mul3_hilo): To this.  Add R6 mul instruction.
	(<u>mulsidi3_32bit_r6): New expander.
	(<u>mulsidi3_32bit): Restrict to pre-r6 multiplies.
	(<u>mulsidi3_32bit_r4000): Likewise.
	(<u>mulsidi3_64bit): Likewise.
	(<su>mulsi3_highpart_internal): Likewise.
	(mulsidi3_64bit_r6dmul): New instruction.
	(<su>mulsi3_highpart_r6): Likewise.
	(<su>muldi3_highpart_r6): Likewise.
	(fma<mode>4): Likewise.
	(movccf): Likewise.
	(*sel<code><GPR:mode>_using_<GPR2:mode>): Likewise.
	(*sel<mode>): Likewise.
	(<u>div<mode>3): Moved from loongson.md.  Add R6 instructions.
	(<u>mod<mode>3): Likewise.
	(extvmisalign<mode>): Require ISA_HAS_LWL_LWR.
	(extzvmisalign<mode>): Likewise.
	(insvmisalign<mode>): Likewise.
	(mips_cache): Account for R6 displacement field sizes.
	(*branch_fp): Rename...
	(*branch_fp_<mode>): To this.  Add CCFmode support.
	(*branch_fp_inverted): Rename...
	(*branch_fp_inverted_<mode>): To this.  Add CCFmode support.
	(s<code>_<mode>): Rename...
	(s<code>_<SCALARF:mode>_using_<FPCC:mode>): To this.  Add FCCmode
	condition support.
	(s<code>_<mode> swapped): Rename...
	(s<code>_<SCALARF:mode>_using_<FPCC:mode> swapped): To this. Add
	CCFmode condition support.
	(mov<mode>cc GPR): Expand R6 selects.
	(mov<mode>cc FPR): Expand R6 selects.
	(*tls_get_tp_<mode>_split): Do not .set push for >= mips32r2.
	* config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Update similarly to
	mips.h.
	(ASM_SPEC): Add mips32r6, mips64r6.
	* config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Update
	for mips32r6/mips64r6.
	* doc/invoke.texi: Document -mips32r6,-mips64r6.
	* doc/md.texi: Update comment for ZD constraint.

libgcc/

	* config.host: Support mipsisa32r6 and mipsisa64r6.
	* config/mips/mips16.S: Do not build for R6.

gcc/testsuite/

	* gcc.dg/torture/mips-hilo-2.c: Unconditionally pass for R6 onwards.
	* gcc.dg/torture/pr19683-1.c: Likewise.
	* gcc.target/mips/branch-cost-2.c: Require MOVN.
	* gcc.target/mips/movcc-1.c: Likewise.
	* gcc.target/mips/movcc-2.c: Likewise.
	* gcc.target/mips/movcc-3.c: Likewise.
	* gcc.target/mips/call-saved-4.c: Require LDC.
	* gcc.target/mips/dmult-1.c: Require R5 or earlier.
	* gcc.target/mips/fpcmp-1.c: Likewise.
	* gcc.target/mips/fpcmp-2.c: Likewise.
	* gcc.target/mips/neg-abs-2.c: Likewise.
	* gcc.target/mips/timode-1.c: Likewise.
	* gcc.target/mips/unaligned-1.c: Likewise.
	* gcc.target/mips/madd-3.c: Require MADD.
	* gcc.target/mips/madd-9.c: Likewise.
	* gcc.target/mips/maddu-3.c: Likewise.
	* gcc.target/mips/msub-3.c: Likewise.
	* gcc.target/mips/msubu-3.c: Likewise.
	* gcc.target/mips/mult-1.c: Require INS and not DMUL.
	* gcc.target/mips/mips-ps-type-2.c: Require MADD.PS.
	* gcc.target/mips/mips.exp (mips_option_groups): Add ins, dmul, ldc,
	movn, madd, maddps.
	(mips-dg-options): INS available from R2.  LDC available from MIPS II,
	DMUL is present in octeon.  Describe all features removed from R6.

Co-Authored-By: Steve Ellcey <sellcey@imgtec.com>

From-SVN: r218973
2014-12-19 20:17:36 +00:00
David Malcolm 5afd44e33b Fix issue with string options and nested gcc_jit_contexts
gcc/jit/ChangeLog:
	* jit-recording.c (gcc::jit::recording::context::context): When
	copying string options from a parent context, take a copy of the
	underlying buffers, rather than simply copying the pointer.

From-SVN: r218972
2014-12-19 20:11:16 +00:00
Segher Boessenkool 3eb239f48b re PR target/64268 (bootstrap failure (ICE in wide_int_to_tree, at tree.c:1438) on powerpc in libgcc, stage2)
PR target/64268
	* combine.c (try_combine): Immediately return if any of I0,I1,I2
	are the same insn.

From-SVN: r218971
2014-12-19 20:55:32 +01:00
David Malcolm 1f0858d762 Handle NULL in gcc_jit_context_set_str_option
gcc/jit/ChangeLog:
	* jit-recording.c (gcc::jit::recording::context::set_str_option):
	Handle NULL.

From-SVN: r218969
2014-12-19 19:33:29 +00:00
Janus Weil 375550c647 re PR fortran/64209 ([OOP] runtime segfault with CLASS(*), INTENT(OUT) dummy argument)
2014-12-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64209
	* trans-expr.c (gfc_trans_class_array_init_assign): Check if _def_init
	component is non-NULL.
	(gfc_trans_class_init_assign): Ditto.

2014-12-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64209
	* gfortran.dg/unlimited_polymorphic_19.f90: New.

From-SVN: r218968
2014-12-19 20:28:57 +01:00
Jonathan Wakely 34a2b7558b New std::string implementation.
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_CXX11_ABI): Remove.
	(GLIBCXX_ENABLE_LIBSTDCXX_DUAL_ABI, GLIBCXX_DEFAULT_ABI): Add.
	* configure.ac: Use new macros.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
	* include/Makefile.am: Set _GLIBCXX_USE_DUAL_ABI.
	* include/Makefile.in: Regenerate.
	* config/abi/pre/gnu.ver: Export symbols related to new std::string.
	Tighten old patterns to not match new symbols.
	* config/locale/generic/monetary_members.cc: Guard some definitions
	to not compile with new ABI.
	* config/locale/gnu/monetary_members.cc: Likewise.
	* config/locale/gnu/numeric_members.cc: Prevent double-free.
	* config/os/gnu-linux/ldbl-extra.ver: Add new __gnu_cxx_ldbl128
	exports. Tighten old patterns.
	* doc/xml/manual/configure.xml: Document new configure options.
	* doc/html/*: Regenerate.
	* include/bits/basic_string.h (__cxx11::basic_string): Define new
	non-reference-counted implementation in inline namespace __cxx11.
	(stoi, stol, stoll, stof, stod, stold, to_string): Conditionally use
	inline namespace.
	(literals::string_literals::operator"): Conditionally use abi-tag.
	* include/bits/basic_string.tcc (__cxx11::basic_string): Define.
	* include/bits/c++config: Define _GLIBCXX_USE_DUAL_ABI and
	LDBL_CXX11_ABI namespace macros.
	* include/bits/locale_classes.h (locale::name()): Use abi_tag when
	new ABI is in use.
	(locale::_S_twinned_facets): New static member.
	(locale::facet::__shim): Declare new type.
	(locale::_facet::_M_sso_shim, locale::_facet::_M_cow_shim): New
	functions for creating shims.
	(locale::_Impl::_M_facet_unchecked): New member function for use
	during construction.
	(locale::_Impl::_M_init_extra): New member functions to create second
	version of some facets.
	(collate, collate_byname): Use abi_tag when new ABI is in use.
	* include/bits/locale_facets.h: Add _GLIBCXX_NUM_CXX11_FACETS macro.
	(numpunct, numpunct_byname): Use __cxx11 namespace.
	(num_get::_M_extract_float, num_get::_M_extract_int): Use abi_tag
	when new ABI is in use.
	(num_get::__do_get, num_put::__do_put): Do not declare long double
	compat functions for new ABI.
	* include/bits/locale_facets.tcc (num_get, num_put): Use abi_tag on
	definitions.
	(numpunct, numpunct_byname): Qualify explicit instantiations.
	* include/bits/locale_facets_nonio.h (time_get, time_get_byname,
	moneypunct, moneypunct_byname, money_get, money_put, messages,
	messages_byname): Use new inline namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not declare long
	double compat functions for new ABI.
	* include/bits/locale_facets_nonio.tcc (money_get, money_put): Use
	new namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not define for new ABI.
	* include/bits/localefwd.h (numpunct, numpunct_byname, collate,
	collate_byname, time_get, time_get_byname, moneypunct,
	moneypunct_byname, money_get, money_put, messages, messages_byname):
	Use new namespace macros.
	* include/bits/regex.h: Use inline namespace macros.
	* include/bits/stl_list.h (_List_base, list): Use inline namespace
	instead of abi-tag.
	* include/bits/stringfwd.h (basic_string): Use namespace macros.
	* include/std/iosfwd (basic_stringbuf, basic_istringstream,
	basic_ostringstream, basic_stringstream): Likewise.
	* include/std/sstream: Likewise.
	(basic_stringbuf::__xfer_bufptrs): Update streambuf pointers on move.
	* include/std/stdexcept (__cow_string, __sso_string): New types for
	indirectly using std::string with either ABI.
	(logic_error, runtime_error): Replace std::string member with
	__cow_string when new ABI is in use. Declare non-inline copy
	constructor and assignment operator. Declare const char* constructors.
	(domain_error, invalid_argument, length_error, out_of_range,
	range_error, overflow_error, underflow_error): Declare const char*
	constructors.
	* include/std/system_error (error_category): Replace with new
	definition in inline namespace _V2.
	(error_code::message, error_condition::message): Use abi_tag on
	functions returning std::string.
	* python/libstdcxx/v6/printers.py (StdStringPrinter): Handle new ABI.
	* src/c++11/Makefile.am: Add new files.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/compatibility-c++0x.cc: Compile with old std::string ABI.
	Define old error_category symbols.
	* src/c++11/cow-fstream-inst.cc: New. Instantiate fstream members
	using old std::string ABI.
	* src/c++11/cow-locale_init.cc (locale::_Impl::_M_init_extra): Define.
	* src/c++11/cow-shim_facets.cc: Define shim facets using old ABI.
	* src/c++11/cow-sstream-inst.cc: Instantiate stringstreams using old
	std::string ABI.
	* src/c++11/cow-stdexcept.cc: Define new constructors and assignment
	operators.
	(__cow_string, error_category::_M_message): Define.
	* src/c++11/cow-string-inst.cc: Explicit instantiations using old
	std::string. Include src/c++98/istream-string.cc.
	* src/c++11/cow-wstring-inst.cc: Explicit instantiations using old
	std::wstring.
	* src/c++11/cxx11-hash_tr1.cc: Explicit instantiations using new
	string.
	* src/c++11/cxx11-ios_failure.cc: Add sanity check.
	* src/c++11/cxx11-locale-inst.cc: Instantiate facets using new
	std::string.
	* src/c++11/cxx11-shim_facets.cc: Define shim facets using new ABI.
	* src/c++11/cxx11-stdexcept.cc: Define constructors taking new
	std::string.
	* src/c++11/cxx11-wlocale-inst.cc: Instantiate facets using
	new std::wstring.
	* src/c++11/fstream-inst.cc: Compile with new ABI.
	* src/c++11/functexcept.cc: Compile with old ABI.
	* src/c++11/random.cc: Compile with new ABI.
	* src/c++11/sstream-inst.cc: Compile with new ABI.
	* src/c++11/string-inst.cc: Explicit instantiations for new string.
	* src/c++11/system_error.cc (__sso_string, error_category::_M_message):
	Define.
	* src/c++11/wstring-inst.cc: Compile with new ABI.
	* src/c++98/Makefile.am: Compile some host files twice for old and
	new std::string. Add new files.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/compatibility-ldbl.cc: Compile with old ABI.
	* src/c++98/compatibility.cc: Likewise.
	* src/c++98/concept-inst.cc: Likewise.
	* src/c++98/hash_tr1.cc: Likewise.
	* src/c++98/istream-string.cc: New file defining functions that
	work with istream and std::string moved from ...
	* src/c++98/istream.cc: ... here.
	* src/c++98/cow-istream-string.cc: Recompile istream-string.cc with
	old ABI.
	* src/c++98/locale-inst.cc: Adjust facet instantiations to work for
	either ABI.
	* src/c++98/locale.cc (locale::_M_install_facet,
	locale::_M_install_cache): Handle twinned facets.
	* src/c++98/locale-facets.cc: Compile with old std::string ABI.
	(__verify_grouping): Define new overload and old std::string version.
	* src/c++98/locale_init.cc: Initialize twinned facets.
	* src/c++98/localename.cc: Likewise.
	* src/c++98/misc-inst.cc: Instantiate C++98-only std::string members.
	(__verify_grouping): Define new std::string version.
	* src/c++98/stdexcept.cc: Compile with old std::string ABI.
	* src/c++98/wlocale-inst.cc: Likewise.
	* testsuite/18_support/50594.cc: Adjust to work with SSO strings.
	* testsuite/21_strings/basic_string/capacity/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/18654.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/2.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.
	* testsuite/21_strings/headers/string/synopsis.cc: Use inline
	namespace macros.
	* testsuite/23_containers/headers/list/synopsis.cc: Likewise.
	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Set dg-options so
	correct exception type can be caught.
	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.
	* testsuite/27_io/ios_base/failure/cxx11.cc: Disable for old ABI.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.
	* testsuite/libstdc++-prettyprinters/libfundts.cc: Use old ABI.
	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
	* testsuite/util/exception/safety.h: Adjust member function types
	for new std::string.
	* testsuite/util/testsuite_abi.cc: Add new version and ignore
	__float128 symbols in __cxx11 namespace.

From-SVN: r218964
2014-12-19 18:16:39 +00:00
Paolo Carlini 5dcfa0b651 2014-12-19 Paolo Carlini <paolo.carlini@oracle.com>
* Tweak ChangeLog.

From-SVN: r218963
2014-12-19 18:16:00 +00:00
Kai Tietz 3aae939d9b using30.C: Move ...
* g++.dg/template/using30.C: Move ...
        * g++.dg/cpp0x/alias-decl-45.C: ... here.

From-SVN: r218962
2014-12-19 19:03:20 +01:00
Alan Lawrence 84be603271 [AArch64 3/3] Fix XOR_one_cmpl pattern; add SIMD-reg variants for BIC,ORN,EON
gcc/:

	* config/aarch64/aarch64.c (<LOGICAL:optab>_one_cmpl<mode>3):
	Reparameterize to...
	(<NLOGICAL:optab>_one_cmpl<mode>3): with extra SIMD-register variant.
	(xor_one_cmpl<mode>3): New define_insn_and_split.

	* config/aarch64/iterators.md (NLOGICAL): New define_code_iterator.

gcc/testsuite/:

	* gcc.target/aarch64/eon_1.c: New test.

From-SVN: r218961
2014-12-19 17:59:23 +00:00
Alan Lawrence fe82d1f27e [AArch64 2/3] Add SIMD-reg variants of logical operators and/ior/xor/not
* config/aarch64/aarch64.md (<optab><mode>3, one_cmpl<mode>2):
	Add SIMD-register variant.
	* config/aarch64/iterators.md (Vbtype): Add value for SI.

From-SVN: r218960
2014-12-19 17:48:15 +00:00
Paolo Carlini f1f1391ce0 using30.C: Move...
2014-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/template/using30.C: Move...
	* g++.dg/cpp0x/alias-decl-45.C: ... here.

From-SVN: r218959
2014-12-19 17:47:58 +00:00
Alan Lawrence 4f2962fd47 [AArch64 1/3] Don't disparage add/sub in SIMD registers
* config/aarch64/aarch64.md (subdi3, adddi3_aarch64): Don't penalize 
        SIMD reg variant.

From-SVN: r218958
2014-12-19 17:44:36 +00:00
Paolo Carlini fc2770b996 re PR c++/60493 (g++ throws segmentation fault on simple code)
2014-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60493
	* g++.dg/template/crash120.C: New.

From-SVN: r218957
2014-12-19 16:50:31 +00:00
Kai Tietz d427aa2e04 re PR c++/61198 (Crash when selecting specializations through aliases.)
PR c++/61198
	* g++.dg/template/using30.C: New file.

From-SVN: r218956
2014-12-19 17:47:59 +01:00
Kai Tietz b00f4f15c1 re PR c++/61198 (Crash when selecting specializations through aliases.)
PR c++/61198
	* pt.c (most_general_template): Don't break for template-alias.

From-SVN: r218955
2014-12-19 17:44:15 +01:00
Ian Lance Taylor 16f72d88dd compiler: More cases that need a temporary for interface conversion.
From-SVN: r218952
2014-12-19 16:14:01 +00:00
Martin Liska 6b0e0695a5 re PR ipa/63569 (Wrong code with volatile and ICF)
Fix for PR ipa/63569.

	PR ipa/63569
	* gcc.dg/ipa/pr63569.c: New test.
	PR ipa/63569
	* ipa-icf-gimple.c (func_checker::compare_operand): Add missing
	comparison for volatile flag.

From-SVN: r218949
2014-12-19 12:40:50 +00:00