Commits · e251e8157e03185147aae03265bae837a54042a5 · lvzhengyang / riscv-gcc-1

20 Mar, 2015 11 commits

re PR c++/48324 ([C++0x] constexpr evaluation should respect lifetime rules) · e251e815
```
2015-03-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48324
	* g++.dg/cpp0x/constexpr-48324.C: New.

From-SVN: r221539
```
Paolo Carlini committed Mar 20, 2015
e251e815 Browse Files

[Patch Testsuite] Make all_attributes.cc in to (almost_)all_attributes.cc for ARM. · c00acee4

	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
	test for unused for ARM.
	* testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.

From-SVN: r221538

committed Mar 20, 2015

c00acee4 Browse Files

re PR c++/48453 ([C++0x] [DR 1287] Invalid reference initialization via explicit conversion) · f51cd72a
```
2015-03-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48453
	* g++.dg/cpp0x/pr48453.C: New.

From-SVN: r221537
```
Paolo Carlini committed Mar 20, 2015
f51cd72a Browse Files

re PR c++/65072 (Segfault when parsing dectlype in trailing return type) · b75cebc4

	PR c++/65072
	* typeck.c (lookup_anon_field): Make sure we're dealing with the main
	variant.

	* g++.dg/cpp0x/pr65072.C: New test.

From-SVN: r221535

committed Mar 20, 2015

b75cebc4 Browse Files

c++config (__gnu_cxx::__cxx11): Define new namespace. · df6d9c7f

	* include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Remove abi-tag and use inline namespace.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.

From-SVN: r221533

committed Mar 20, 2015

df6d9c7f Browse Files

re PR tree-optimization/64715 (__builtin_object_size (..., 1) fails to locate subobject) · 3da3ff4e

2015-03-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/64715
	* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
	for type comparison and gcc_checking_assert.
	(chrec_fold_plus_poly_poly): Likewise.
	(chrec_fold_multiply_poly_poly): Likewise.
	(chrec_convert_1): Likewise.
	* gimplify.c (gimplify_expr): Remove premature folding of
	&X + CST to &MEM[&X, CST].

	* gcc.dg/pr15347.c: Use -O.
	* c-c++-common/pr19807-1.c: Likewise.

From-SVN: r221532

committed Mar 20, 2015

3da3ff4e Browse Files

re PR ada/65451 (compiler crash on volatile access type) · 1e039275

	PR ada/65451
	* gcc-interface/utils.c (gnat_pushdecl): Tidy up and improve comment.
	Make sure to chain only main variants through TYPE_NEXT_PTR_TO.

From-SVN: r221531

committed Mar 20, 2015

1e039275 Browse Files

ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed already is final. · 7ce7e4d4


	* ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
	already is final.
	(ipa_inline): Recompute inline_failed codes.
	* cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
	USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as 
	CIF_FINAL_ERROR.

From-SVN: r221530

committed Mar 20, 2015

7ce7e4d4 Browse Files

re PR rtl-optimization/60851 (ICE: in extract_constrain_insn_cached, at… · 21e357f1

re PR rtl-optimization/60851 (ICE: in extract_constrain_insn_cached, at recog.c:2117 with -flive-range-shrinkage -mdispatch-scheduler -march=bdver4)

	PR rtl-optimization/60851
	* recog.c (constrain_operands): Accept a pseudo register before reload
	for LRA enabled targets.

testsuite/ChangeLog:

	PR rtl-optimization/60851
	* gcc.target/i386/pr60851.c: New test.

From-SVN: r221529

committed Mar 20, 2015

21e357f1 Browse Files

Add missed ChangeLog entry for revision 221552. · 5a59d54e
```
From-SVN: r221528
```
Vladimir Makarov committed Mar 20, 2015
5a59d54e Browse Files
Daily bump. · 284ab29b
```
From-SVN: r221527
```
GCC Administrator committed Mar 20, 2015
284ab29b Browse Files

19 Mar, 2015 16 commits

re PR target/65240 (ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu) · 8d9fb9bb

[gcc]
2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/65240
	* config/rs6000/predicates.md (easy_fp_constant): Remove special
	-ffast-math handling that kept non-0 constants live in the RTL
	until reload.  Remove logic testing the number of instructions it
	took to create a constant in a GPR that was never used, due to a
	test for soft-float earlier.
	(memory_fp_constant): Delete, no longer used.

	* config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
	alternatives for loading non-0 constants into GPRs for hard
	floating point that is no longer needed due to changes in
	easy_fp_constant.  Add support for loading 0.0 into GPRs.
	(mov<mode>_hardfloat32): Likewise.
	(mov<mode>_hardfloat64): Likewise.
	(mov<mode>_64bit_dm): Likewise.
	(movtd_64bit_nodm): Likewise.
	(pre-reload move FP constant define_split): Delete define_split,
	since it is no longer used.
	(extenddftf2_internal): Remove GHF constraints that are not valid
	for extenddftf2.

[gcc/testsuite]
2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/65240
	* gcc/testsuite/g++.dg/pr65240.h: Add tests for PR 65240.
	* gcc/testsuite/g++.dg/pr65240-1.C: Likewise.
	* gcc/testsuite/g++.dg/pr65240-2.C: Likewise.
	* gcc/testsuite/g++.dg/pr65240-3.C: Likewise.
	* gcc/testsuite/g++.dg/pr65240-4.C: Likewise.

From-SVN: r221524

committed Mar 19, 2015

8d9fb9bb Browse Files

re PR rtl-optimization/63491 (Ice in LRA with simple vector test case on power) · ef0006eb

2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/63491
	* lra-constraints.c (check_and_process_move): Use src instead of
	sreg.  Remove some dead code.

2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/63491
	* gcc.target/powerpc/pr63491.c: New.

From-SVN: r221522

committed Mar 19, 2015

ef0006eb Browse Files

re PR c++/65046 (-Wabi-tag doesn't warn about variables or function return types) · 7cb73573

	PR c++/65046
	Automatically propagate ABI tags to variables and functions
	from their (return) type.
	* class.c (check_tag): Handle variables and functions.
	(mark_or_check_attr_tags): Split out from find_abi_tags_r.
	(mark_or_check_tags): Likewise.
	(mark_abi_tags): Use it.  Rename from mark_type_abi_tags.
	(check_abi_tags): Add single argument overload for decls.
	Handle inheriting tags for decls.
	* mangle.c (write_mangled_name): Call it.
	(mangle_return_type_p): Split out from write_encoding.
	(unmangled_name_p): Split out from write_mangled_name.
	(write_mangled_name): Ignore abi_tag on namespace.
	* cp-tree.h (NAMESPACE_IS_INLINE): Replace NAMESPACE_ABI_TAG.
	* parser.c (cp_parser_namespace_definition): Set it.
	* name-lookup.c (handle_namespace_attrs): Use arguments. Warn
	about abi_tag attribute on non-inline namespace.
	* tree.c (check_abi_tag_args): Split out from handle_abi_tag_attribute.
	(handle_abi_tag_attribute): Allow tags on variables.

From-SVN: r221521

committed Mar 19, 2015

7cb73573 Browse Files

c-decl.c (c_decl_attributes): Also add "omp declare target" attribute for DECL_EXTERNAL VAR_DECLs. · 9b65e171

	* c-decl.c (c_decl_attributes): Also add "omp declare target"
	attribute for DECL_EXTERNAL VAR_DECLs.

	* decl2.c (cplus_decl_attributes): Also add "omp declare target"
	attribute for DECL_EXTERNAL VAR_DECLs.

	* testsuite/libgomp.c/target-10.c: New test.
	* testsuite/libgomp.c++/target-4.C: New test.

From-SVN: r221520

committed Mar 19, 2015

9b65e171 Browse Files

re PR lto/65380 ([ICF] LTO: ICE in add_symbol_to_partition_1, at lto/lto-partition.c:158) · 257291fc

Fix PR ipa/65380.

	PR ipa/65380
	* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
	(sem_variable::merge): Likewise.

From-SVN: r221519

committed Mar 19, 2015

257291fc Browse Files

re PR ipa/65465 (Internal compiler error: in build2_stIat) · e68287df

Fix for PR ipa/65465.

	PR ipa/65465
	* cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
	all fields of cgraph_thunk_info.
	* g++.dg/ipa/pr65465.C: New test.

From-SVN: r221518

committed Mar 19, 2015

e68287df Browse Files

ipa-chkp.c (chkp_maybe_create_clone): Don't try to clone instrumented thunks. · 5cdd35db
```
	* ipa-chkp.c (chkp_maybe_create_clone): Don't try to
	clone instrumented thunks.

From-SVN: r221516
```
Ilya Enkovich committed Mar 19, 2015
5cdd35db Browse Files

revert: re PR middle-end/63155 (memory hog) · 8cf0fb5c

2015-03-19  Richard Biener  <rguenther@suse.de>

	Revert
	2015-03-10  Richard Biener  <rguenther@suse.de>

	PR middle-end/63155
	* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
	* tree-ssa-coalesce.c: Include timevar.h.
	(attempt_coalesce): Handle graph being NULL.
	(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
	Split out abnormal coalescing to ...
	(perform_abnormal_coalescing): ... this function.
	(coalesce_ssa_name): Perform abnormal coalescing without computing
	live/conflict.
	(verify_ssa_coalescing_worker): New function.
	(verify_ssa_coalescing): Likewise.

From-SVN: r221515

committed Mar 19, 2015

8cf0fb5c Browse Files

partition.h (struct partition_elem): Re-order elements to avoid padding. · 4c5c36d4

2015-03-19  Richard Biener  <rguenther@suse.de>

	* partition.h (struct partition_elem): Re-order elements to
	avoid padding.

From-SVN: r221514

committed Mar 19, 2015

4c5c36d4 Browse Files

re PR c++/52659 (GCC fails to reject a deleted function definition which is not… · 397af038

re PR c++/52659 (GCC fails to reject a deleted function definition which is not the first declaration)

2015-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52659
	* g++.dg/cpp0x/deleted11.C: New.

From-SVN: r221513

committed Mar 19, 2015

397af038 Browse Files

re PR sanitizer/65400 (tsan mis-compiles inlineable C functions) · a3f94967

	PR sanitizer/65400
	* tsan.c (instrument_gimple): Clear tail call flag on
	calls.

	* c-c++-common/tsan/pr65400-3.c: New test.

From-SVN: r221512

committed Mar 19, 2015

a3f94967 Browse Files

re PR c++/59686 (Non-constexpr pointers accepted in constant expressions) · 9308995b
```
2015-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59686
	* g++.dg/cpp0x/constexpr-59686.C: New.

From-SVN: r221510
```
Paolo Carlini committed Mar 19, 2015
9308995b Browse Files
re PR sanitizer/64265 (r217669 broke tsan) · 02703f4c
```
	PR sanitizer/64265
	* g++.dg/tsan/pr64265.C: New test.

From-SVN: r221509
```
Jakub Jelinek committed Mar 19, 2015
02703f4c Browse Files

re PR sanitizer/65400 (tsan mis-compiles inlineable C functions) · bfd71482

	PR sanitizer/65400
	* ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
	call in the return bb.
	(find_split_points): Add RETURN_BB argument, don't call
	find_return_bb.
	(split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
	if true append TSAN_FUNC_EXIT internal call after the call to
	the split off function.
	(execute_split_functions): Call find_return_bb here.
	Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
	Adjust find_split_points and split_function calls.

	* c-c++-common/tsan/pr65400-1.c: New test.
	* c-c++-common/tsan/pr65400-2.c: New test.

From-SVN: r221508

committed Mar 19, 2015

bfd71482 Browse Files

rl78-virt.md (andqi3_virt): Allow far operands. · 995332ca
```
* config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
(iorqi3_virt): Likewise.

From-SVN: r221506
```
DJ Delorie committed Mar 19, 2015
995332ca Browse Files
Daily bump. · 86b01505
```
From-SVN: r221505
```
GCC Administrator committed Mar 19, 2015
86b01505 Browse Files

18 Mar, 2015 13 commits

re PR c++/59816 ([c++11] Incorrect visibility check in template instantiation… · a533f697

re PR c++/59816 ([c++11] Incorrect visibility check in template instantiation when the default constructor is a variadic template.)

2015-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59816
	* g++.dg/cpp0x/pr59816.C: New.

From-SVN: r221502

committed Mar 18, 2015

a533f697 Browse Files

re PR fortran/59198 (ICE on cyclically dependent polymorphic types) · 91e11b23

2014-03-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/59198
	* gfortran.dg/proc_ptr_comp_45.f90 : Make tests fuzzy.

From-SVN: r221501

committed Mar 18, 2015

91e11b23 Browse Files

re PR ipa/65439 (FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++98 scan-ipa-dump icf "Equal symbols: 6") · cf3f91dd

Fix PR65439.

	PR ipa/65439
	* g++.dg/ipa/ipa-icf-4.C: Extend expected number of
	equivalences either to 6 or 7.

M    gcc/testsuite/ChangeLog
M    gcc/testsuite/g++.dg/ipa/ipa-icf-4.C

From-SVN: r221500

committed Mar 18, 2015

cf3f91dd Browse Files

Make parallelize_loops static · 09489eb8

2015-03-18  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (parallelize_loops): Make static.
	* tree-parloops.h (parallelize_loops): Remove extern declaration.

From-SVN: r221498

committed Mar 18, 2015

09489eb8 Browse Files

re PR c++/65046 (-Wabi-tag doesn't warn about variables or function return types) · 168ad5f5

	PR c++/65046
	* config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
	get_catalogs): Add abi-tag.
	* include/ext/codecvt_specializations.h (encoding_state,
	encoding_char_traits): Likewise.
	* src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
	* src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
	numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
	money_get_shim, money_put_shim, messages_shim): Likewise.
	* src/c++11/future.cc (future_error_category::message): Likewise.
	* src/c++11/system_error.cc (generic_error_category::message,
	system_error_category::message): Likewise.
	(__sso_string): Disable -Wabi-tag warnings.

From-SVN: r221497

committed Mar 18, 2015

168ad5f5 Browse Files

re PR libstdc++/13631 (Problems in messages) · 2a9611d0

	PR libstdc++/13631
	* config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
	implementation for old glibc. Fix whitespace.

From-SVN: r221494

committed Mar 18, 2015

2a9611d0 Browse Files

re PR middle-end/64491 (incorrect warning: loop exit may only be reached after undefined behavior) · b4f3051a

Fix PR64491

2015-03-18  Andrew Stubbs  <ams@codesourcery.com>

	PR middle-end/64491
	Revert:
	2014-11-20  Andrew Stubbs  <ams@codesourcery.com>

	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
	condition would be removed due to undefined behaviour.

2015-03-18  Andrew Stubbs  <ams@codesourcery.com>

	PR middle-end/64491
	Revert:
	2014-11-20  Andrew Stubbs  <ams@codesourcery.com>

	* gcc.dg/undefined-loop-1.c: New file.
	* gcc.dg/undefined-loop-2.c: New file.

	2014-12-24  Andrew Stubbs  <ams@codesourcery.com>

	PR testsuite/64032
	* gcc.dg/undefined-loop-2.c: Don't allow GCC to optimize away the
	loop exits too early.

From-SVN: r221492

committed Mar 18, 2015

b4f3051a Browse Files

re PR ipa/65432 (Invalid read of size 1:… · 1aec2ecc

re PR ipa/65432 (Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958))

Fix PR ipa/65432

	PR ipa/65432
	* cgraph.c (cgraph_node::get_create): Remove unnecessary
	xstrdup_for_dump wrapper.
	* ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
	sem_item::name.
	(sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
	with xstrdup_for_dump.
	(sem_variable::equals): Likewise.
	(sem_item_optimizer::read_section): Use symtab_node::name instead of
	sem_item::name.
	(sem_item_optimizer::parse_funcs_and_vars): Likewise.
	(sem_item_optimizer::merge_classes): Wrap symtab_node::name and
	symtab_node::asm_name with xstrdup_for_dump.
	(congruence_class::dump): Use symtab_node::name instead of
	sem_item::name.
	* ipa-icf.h (symtab_node::name): Remove.
	(symtab_node::asm_name): Likewise.

From-SVN: r221491

committed Mar 18, 2015

1aec2ecc Browse Files

re PR tree-optimization/65450 (Unaligned access with -O3 -mtune=k8) · faf4220c

	PR tree-optimization/65450
	* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
	function.
	(vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
	it instead of duplicate_ssa_name_ptr_info.

	* gfortran.dg/pr65450.f90: New test.

From-SVN: r221490

committed Mar 18, 2015

faf4220c Browse Files

re PR target/65222 (-mtune= or -march=: Not all options not documented: slm,… · 43939937

re PR target/65222 (-mtune= or -march=: Not all options not documented: slm, knl, shanghai, istanbul)

	PR target/65222
	* doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.

From-SVN: r221489

committed Mar 18, 2015

43939937 Browse Files

tree-data-ref.h (struct access_matrix): Remove. · 6f4f1a50

2015-03-18  Richard Biener  <rguenther@suse.de>

	* tree-data-ref.h (struct access_matrix): Remove.
	(AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
	AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
	AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
	(am_vector_index_for_loop): Likewise.
	(struct data_reference): Remove access_matrix member.
	(DR_ACCESS_MATRIX): Remove.
	(lambda_vector_new): Add comment.
	(lambda_matrix_new): Use XOBNEWVEC.

From-SVN: r221488

committed Mar 18, 2015

6f4f1a50 Browse Files

tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg. · 9538c95b

2015-03-18  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
	(pass_ch::execute): Cleanup the CFG only if we did sth.
	* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.

From-SVN: r221487

committed Mar 18, 2015

9538c95b Browse Files

[expmed][cleanup] Use std::swap instead of manual swapping · 076701b6
```
	* expmed.c (synth_mult): Use std::swap instead of manually
	swapping algorithms.

From-SVN: r221486
```
Kyrylo Tkachov committed Mar 18, 2015
076701b6 Browse Files