Commits · 11da52a9ce22f48ae3512b955e6d359b36eb11e1 · lvzhengyang / riscv-gcc-1

28 Apr, 2015 40 commits

* tree-ssa-dom.c (record_equality); Fix comment typos. · 11da52a9
```
From-SVN: r222551
```
Jeff Law committed Apr 28, 2015
11da52a9 Browse Files

re PR c++/65896 (Erroneous uninitialized variable access error in constexpr… · 3f8e2835

re PR c++/65896 (Erroneous uninitialized variable access error in constexpr function with temporary variables)

	PR c++/65896
	* constexpr.c (cxx_eval_store_expression): Don't try to actually
	store an empty class.

From-SVN: r222549

committed Apr 28, 2015

3f8e2835 Browse Files

* fr.po: Update. · db611306
```
From-SVN: r222547
```
Joseph Myers committed Apr 28, 2015
db611306 Browse Files

Remove ifn_va_arg ap fixup · ecd0e562

2015-04-28  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65887
	* gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.

	* c-common.c (build_va_arg): Mark va_arg ap argument as addressable.

From-SVN: r222546

committed Apr 28, 2015

ecd0e562 Browse Files

extend.texi (Declaring Attributes of Functions): Split into subsections by target. · 2a26eef8

2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi (Declaring Attributes of Functions): Split into
	subsections by target.  Alphabetize the table of common attributes.
	Rewrite some of the introductory text to reflect the new structure.
	Update some cross-references to point to the new subsections.
	(Attribute Syntax): Put paragraph about "__" naming here.  Remove
	duplicate copies in the discussion of function, label, and type
	attributes.

From-SVN: r222543

committed Apr 28, 2015

2a26eef8 Browse Files

stl_algo.h (random_shuffle): Only define for hosted implementations. · 2e7e2075
```
	* include/bits/stl_algo.h (random_shuffle): Only define for hosted
	implementations.

From-SVN: r222542
```
Jonathan Wakely committed Apr 28, 2015
2e7e2075 Browse Files

Makefile.am (SUBDIRS): Move python to hosted_source. · 0088583b

	* Makefile.am (SUBDIRS): Move python to hosted_source.
	* Makefile.in: Regenerate.
	* acinclude.m4 (glibcxx_SUBDIRS): Reorder.
	* configure: Regenerate.

From-SVN: r222541

committed Apr 28, 2015

0088583b Browse Files

re PR libstdc++/65883 (numeric_limits<unsigned __int128>::max() returns incorrect value) · fa9ac912
```
2015-04-28  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/65883
	* include/std/limits (numeric_limits): Add missing unsigned.

From-SVN: r222540
```
Marc Glisse committed Apr 28, 2015
fa9ac912 Browse Files

interface.c (gfc_compare_types): Check for unlimited polymorphism flag in the… · 77b7d71e

interface.c (gfc_compare_types): Check for unlimited polymorphism flag in the correct position indepent of the...

gcc/fortran/ChangeLog:

2015-04-28  Andre Vehreschild  <vehre@gmx.de>

	* interface.c (gfc_compare_types): Check for unlimited
	polymorphism flag in the correct position indepent of the _data
	component being present or not.  This prevents a segfault, when
	the _data component is not present.
	* symbol.c (gfc_type_compatible): Same.

gcc/testsuite/ChangeLog:

2015-04-28  Andre Vehreschild  <vehre@gmx.de>

	* gfortran.dg/implicit_class_1.f90: Adding flag to check, if
	segfault is fixed.

From-SVN: r222539

committed Apr 28, 2015

77b7d71e Browse Files

* c-parser.c (c_parser_binary_expression): Remove duplicate line. · f3075008
```
From-SVN: r222537
```
Marek Polacek committed Apr 28, 2015
f3075008 Browse Files
Fix typos in entry from yesterday, as requested. · f11fcf6a
```
From-SVN: r222536
```
Caroline Tice committed Apr 28, 2015
f11fcf6a Browse Files

re PR bootstrap/65910 (r222473 breaks x86_64 darwin bootstrap) · 68d15e8c

2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>

        PR bootstrap/65910
        * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.

From-SVN: r222535

committed Apr 28, 2015

68d15e8c Browse Files

vect-33.c: Remove spurious line. · 0a594625

2015-04-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/vect/vect-33.c: Remove spurious line.

From-SVN: r222533

committed Apr 28, 2015

0a594625 Browse Files

vector (_Safe_vector::operator=): Add missing returns. · 77e95469

2015-04-28  Stephan Bergmann  <sbergman@redhat.com>

	* include/debug/vector (_Safe_vector::operator=): Add missing returns.

From-SVN: r222532

committed Apr 28, 2015

77e95469 Browse Files

re PR c++/65656 (__builtin_constant_p should always be constexpr) · 5756d0f9
```
	PR c++/65656
	* constexpr.c (cxx_eval_builtin_function_call): Fix
	__builtin_constant_p.

From-SVN: r222531
```
Jason Merrill committed Apr 28, 2015
5756d0f9 Browse Files

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly… · b71983a5

re PR c++/50800 (Internal compiler error in finish_member_declarations, possibly related to may_alias attribute)

	PR c++/50800
	* tree.c (strip_typedefs): Add remove_attributes parm.
	(strip_typedefs_expr): Likewise.
	(apply_identity_attributes): New subroutine of strip_typedefs.
	* pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
	(convert_nontype_argument, unify): Likewise.
	* cp-tree.h: Adjust.

From-SVN: r222530

committed Apr 28, 2015

b71983a5 Browse Files

re PR c++/65734 (Yet another case of lost alignment by stor_layout) · 7bfc5ada

	PR c++/65734
gcc/
	* stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
	(finalize_type_size): Respect TYPE_USER_ALIGN.
	(layout_type) [ARRAY_TYPE]: Likewise.
gcc/cp/
	* class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.

From-SVN: r222529

committed Apr 28, 2015

7bfc5ada Browse Files

arm.md (*arm_movt): Fix type attribute. · 544f7fc8

2015-04-28  Yvan Roux  <yvan.roux@linaro.org>

	* config/arm/arm.md (*arm_movt): Fix type attribute.
	(*cmpsi_shiftsi): Likewise.
	(*cmpsi_shiftsi_swp): Likewise.
	(*movsicc_insn): Likewise.
	(*cond_move): Likewise.
	(*if_plus_move): Likewise.
	(*if_move_plus): Likewise.
	(*if_arith_move): Likewise.
	(*if_move_arith): Likewise.
	(*if_shift_move): Likewise.
	(*if_move_shift): Likewise.
	(*arm_movtas_ze): Likewise.
	* config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
	redundancy and type attribute.
	(*thumb2_movsi_insn): Fix type attribute.
	(*thumb2_addsi_short): Likewise.
	(thumb2_addsi3_compare0): Likewise.
	(*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
	attributes accordingly.

From-SVN: r222528

committed Apr 28, 2015

544f7fc8 Browse Files

* g++.dg/tree-ssa/pr61034.C: Add temporary; fix template. · 6d8a9f7c
```
From-SVN: r222527
```
Jan Hubicka committed Apr 28, 2015
6d8a9f7c Browse Files

re PR libstdc++/60333 (type_traits make_signed, make_unsigned missing support… · 73d81d3a

re PR libstdc++/60333 (type_traits make_signed, make_unsigned missing support for long long enumerations)

	PR libstdc++/60333
	* include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
	Handle enumeration types larger than sizeof(long).
	(__make_signed_selector<_Tp, false, true>): Find unsigned type then
	make it signed.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
	dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.

From-SVN: r222526

committed Apr 28, 2015

73d81d3a Browse Files

re PR libstdc++/61645 (forward_list::splice_after shall not throw exceptions) · 956d1814

	PR libstdc++/61645
	* include/bits/forward_list.h (forward_list::splice_after): Add
	noexcept.
	* include/bits/forward_list.tcc (forward_list::splice_after):
	Likewise.

From-SVN: r222525

committed Apr 28, 2015

956d1814 Browse Files

re PR libstdc++/65631 (seed_seq should not be copyable) · d747ee05

	PR libstdc++/65631
	* include/bits/random.h (seed_seq) Define copy constructor and copy
	assignment as deleted.
	* testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.

From-SVN: r222524

committed Apr 28, 2015

d747ee05 Browse Files

exception (uncaught_exceptions): Add comment. · 196e0493

	* libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Use -std=gnu++1z. Check feature-test macro.

From-SVN: r222523

committed Apr 28, 2015

196e0493 Browse Files

type_traits (void_t): Add. · bd1eb5e0

	* include/std/type_traits (void_t): Add.
	* testsuite/20_util/void_t/1.cc: New.

From-SVN: r222522

committed Apr 28, 2015

bd1eb5e0 Browse Files

re PR middle-end/65911 (r222508 breaks clang-tblgen) · 6b241bd1

Fix PR65911

2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR other/65911
	* function.c (pad_to_arg_alignment): Add parentheses.

From-SVN: r222521

committed Apr 28, 2015

6b241bd1 Browse Files

elf-lib.h: New file. · cc86234f

libgcc/ChangeLog:

	* config/frv/elf-lib.h: New file.
	(CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
	* libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
	to tm_file.

	* config/frv/frvbengin.c: Do not include defaults.h
	* config/frv/frvend.c: Ditto.

gcc/ChangeLog:

	* config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
	libgcc/config/frv/elf-lib.h.

From-SVN: r222519

committed Apr 28, 2015

cc86234f Browse Files

c-ada-spec.c (in_function): Delete. · 2a877204

	* c-ada-spec.c (in_function): Delete.
	(dump_generic_ada_node): Do not change in_function and remove the
	redundant code dealing with it.
	(print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
	(print_ada_methods): Output the static member functions in a nested
	package after the regular methods as well as associated renamings.

Co-Authored-By: Pierre-Marie de Rodat <derodat@adacore.com>

From-SVN: r222517

committed Apr 28, 2015

2a877204 Browse Files

Fix example in header comment in tree-call-cdce.c · 0e8623e9

2015-04-28  Tom de Vries  <tom@codesourcery.com>

	* tree-call-cdce.c: Fix example in header comment.

From-SVN: r222516

committed Apr 28, 2015

0e8623e9 Browse Files

re PR c/65901 (no warning or error for va_arg (ap, void)) · 4e81b788

	PR c/65901
	* c-typeck.c (c_build_va_arg): Require TYPE be a complete type.

	* gcc.c-torture/compile/pr48767.c (foo): Add dg-error.
	* gcc.dg/pr65901.c: New test.

From-SVN: r222515

committed Apr 28, 2015

4e81b788 Browse Files

re PR fortran/62283 (basic-block vectorization fails) · 90dd6e3d

2015-04-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62283
	* tree-vect-slp.c (vect_build_slp_tree): When the SLP build
	fails fatally and we are vectorizing a basic-block simply
	cause the child to be constructed piecewise.
	(vect_analyze_slp_cost_1): Adjust.
	(vect_detect_hybrid_slp_stmts): Likewise.
	(vect_bb_slp_scalar_cost): Likewise.
	(vect_get_constant_vectors): For piecewise constructed
	constants place them after the last def.
	(vect_get_slp_defs): Adjust.
	* tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
	externals for basic-block vectorization.

	* gfortran.dg/vect/pr62283-2.f: New testcase.
	* gcc.dg/vect/bb-slp-14.c: Adjust.

From-SVN: r222514

committed Apr 28, 2015

90dd6e3d Browse Files

re PR target/63503 ([AArch64] A57 executes fused multiply-add poorly in some situations) · fde9b31b

2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR target/63503
    * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
    aarch64-*-*.
    * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
    * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
    (AARCH64_TUNE_FMA_STEERING): Likewise.
    * config/aarch64/aarch64-cores.def: Set
    AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
    FMUL/FMADD instructions.
    * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
    (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
    aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
    * config/aarch64/cortex-a57-fma-steering.h: New file.
    * config/aarch64/cortex-a57-fma-steering.c: Likewise.

From-SVN: r222512

committed Apr 28, 2015

fde9b31b Browse Files

gensupport.c (std_preds): Add missing codes to address_operand entry. · 0060d7d7
```
gcc/
	* gensupport.c (std_preds): Add missing codes to address_operand entry.

From-SVN: r222511
```
Richard Sandiford committed Apr 28, 2015
0060d7d7 Browse Files

re PR c++/65851 (ice in set_lattice_value at tree-ssa-cc p.c:535) · 85ebc193

2015-04-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65851
	* tree-ssa-ccp.c (set_lattice_value): Perform a meet when
	changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
	(ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
	rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
	(ccp_visit_phi_node): Adjust.
	(evaluate_stmt): For simplifications to SSA names return its
	lattice value if that isn't VARYING.  Return immediately when
	simplified to a constant.
	(visit_assignment): Adjust.
	(ccp_visit_stmt): Likewise.

	* g++.dg/torture/pr65851.C: New testcase.

From-SVN: r222510

committed Apr 28, 2015

85ebc193 Browse Files

Evaluate side-effects in expand_ifn_va_arg_1 · a66dfffd

2015-04-28  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65818
	* tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
	evaluated.

From-SVN: r222509

committed Apr 28, 2015

a66dfffd Browse Files

remove #if ARGS_GROW_DOWNWARD · 6dad9361

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* calls.c (save_fixed_argument_area): Don't check
	ARGS_GROW_DOWNWARD with the preprocessor.
	(restore_fixed_argument_area): Likewise.
	(mem_overlaps_already_clobbered_arg_p): Likewise.
	(check_sibcall_argument_overlap): Likewise.
	(expand_call): Likewise.
	(emit_library_call_value_1): Likewise.
	(store_one_arg): Likewise.
	* function.c (assign_parms): Likewise.
	(locate_and_pad_parm): Likewise.
	(pad_to_arg_alignment): Likewise.
	* targhooks.c (std_gimplify_va_arg_expr): Likewise.

From-SVN: r222508

committed Apr 28, 2015

6dad9361 Browse Files

always define ARGS_GROW_DOWNWARD · 376bddab

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
	* defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
	* calls.c (save_fixed_argument_area): Don't chekc if
	ARGS_GROW_DOWNWARD is defined.
	(restore_fixed_argument_area): Likewise.
	(mem_overlaps_already_clobbered_arg_p): Likewise.
	(check_sibcall_argument_overlap): Likewise.
	(expand_call): Likewise.
	(emit_library_call_value_1): Likewise.
	(store_one_arg): Likewise.
	* function.c (assign_parms): Likewise.
	(locate_and_pad_parm): Likewise.
	(pad_to_arg_alignment): Likewise.
	* targhooks.c (std_gimplify_va_arg_expr): Likewise.

From-SVN: r222507

committed Apr 28, 2015

376bddab Browse Files

always define HAVE_epilogue · 5251b8b3

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (gen_epilogue): New function.
(HAVE_epilogue): Add default definition to false.
	* alias.c (init_alias_analysis): don't check if HAVE_epilogue is
	defined.
	* cfgrtl.c (cfg_layout_finalize): Likewise.
	* df-scan.c: Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	(reposition_prologue_and_epilogue_notes): Likewise.
	* reorg.c (find_end_label): Likewise.
	* toplev.c: Likewise.

From-SVN: r222506

committed Apr 28, 2015

5251b8b3 Browse Files

always define HAVE_simple_return and HAVE_return · 08b7ff1e

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* bb-reorder.c (HAVE_return): Don't check if its undefined.
	* defaults.h (gen_simple_return): New function.
	(gen_simple_return): Likewise.
	(HAVE_return): Add default definition to false.
	(HAVE_simple_return): Likewise.
	* cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
	HAVE_return and HAVE_simple_return are defined.
	* function.c (gen_return_pattern): Likewise.
	(convert_jumps_to_returns): Likewise.
	(thread_prologue_and_epilogue_insns): Likewise.
	* reorg.c (find_end_label): Likewise.
	(dbr_schedule): Likewise.
	* shrink-wrap.c: Likewise.
	* shrink-wrap.h: Likewise.

From-SVN: r222505

committed Apr 28, 2015

08b7ff1e Browse Files

add default for EPILOGUE_USES · a3699d66

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (EPILOGUE_USES): Add default definition of false.
	* df-scan.c (EPILOGUE_USES): Remove check if its undefined.
	* resource.c (init_resource_info): Likewise.

From-SVN: r222504

committed Apr 28, 2015

a3699d66 Browse Files

add default for PCC_BITFIELD_TYPE_MATTERS · 1d0275e2

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
	to false.
	* dwarf2out.c (field_byte_offset): REmove check if
	PCC_BITFIELD_TYPE_MATTERS is defined.
	* stor-layout.c (layout_decl): Likewise.
	(update_alignment_for_field): Likewise.
	(place_field): Likewise.

gcc/cp/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* class.c (layout_class_type): Remove check if
	PCC_BITFIELD_TYPE_MATTERS is defined.

From-SVN: r222503

committed Apr 28, 2015

1d0275e2 Browse Files