platform/upstream/gcc.git
8 years agore PR target/66655 (miscompilation due to ipa-ra on MinGW)
Nick Clifton [Tue, 26 Jan 2016 14:02:11 +0000 (14:02 +0000)]
re PR target/66655 (miscompilation due to ipa-ra on MinGW)

PR target/66655
* config/i386/winnt.c (i386_pe_binds_local_p): If a function has
been marked as DECL_ONE_ONLY but we do not the means to make it
so, then do not allow it to bind locally.

From-SVN: r232828

8 years agore PR lto/69254 (ICE in streamer_get_builtin_tree when using -fsanitize=shift on...
Jakub Jelinek [Tue, 26 Jan 2016 13:01:44 +0000 (14:01 +0100)]
re PR lto/69254 (ICE in streamer_get_builtin_tree when using -fsanitize=shift on the compile side only)

PR lto/69254
* opts.h (parse_sanitizer_options): New prototype.
* opts.c (sanitizer_opts): New array.
(parse_sanitizer_options): New function.
(common_handle_option): Use parse_sanitizer_options.

From-SVN: r232826

8 years agoUpdate stack alignment in ix86_update_stack_boundary
H.J. Lu [Tue, 26 Jan 2016 12:51:07 +0000 (12:51 +0000)]
Update stack alignment in ix86_update_stack_boundary

Stack alignment adjustment for __tls_get_addr should be done in
ix86_update_stack_boundary, not ix86_compute_frame_layout.  Also
there is no need to over-align stack for __tls_get_addr and function
with __tls_get_addr call isn't a leaf function.

gcc/

PR target/68986
* config/i386/i386.c (ix86_compute_frame_layout): Move stack
alignment adjustment to ...
(ix86_update_stack_boundary): Here.  Don't over-align stack for
__tls_get_addr.
(ix86_finalize_stack_realign_flags): Use stack_alignment_needed
if __tls_get_addr is called.

gcc/testsuite/

PR target/68986
* gcc.target/i386/pr68986-1.c: New test.
* gcc.target/i386/pr68986-2.c: Likewise.
* gcc.target/i386/pr68986-3.c: Likewise.

From-SVN: r232825

8 years agoremove arm_crypto_pragma test selector
Christian Bruel [Tue, 26 Jan 2016 12:45:13 +0000 (13:45 +0100)]
remove arm_crypto_pragma test selector

From-SVN: r232824

8 years ago* config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
Eric Botcazou [Tue, 26 Jan 2016 12:06:36 +0000 (12:06 +0000)]
* config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.

From-SVN: r232822

8 years agore PR tree-optimization/69467 (Pattern X * C1 CMP 0 to X CMP 0 causes performance...
Richard Biener [Tue, 26 Jan 2016 12:05:22 +0000 (12:05 +0000)]
re PR tree-optimization/69467 (Pattern X * C1 CMP 0 to X CMP 0 causes performance drop on 32-bit x86.)

2016-01-26  Richard Biener  <rguenther@suse.de>

PR middle-end/69467
* match.pd: Guard X * CST CMP 0 pattern with single_use.

From-SVN: r232821

8 years agore PR tree-optimization/69452 (gcc ICE at -O3 on x86_64-linux-gnu in with verify_ssa...
Richard Biener [Tue, 26 Jan 2016 11:51:01 +0000 (11:51 +0000)]
re PR tree-optimization/69452 (gcc ICE at -O3 on x86_64-linux-gnu in with verify_ssa failed)

2016-01-26  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69452
* tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
(move_computations_dom_walker::before_dom_children): Rename
to ...
(move_computations_worker): This.
(move_computations): Perform an RPO rather than a DOM walk.

* gcc.dg/torture/pr69452.c: New testcase.

From-SVN: r232820

8 years agore PR target/69442 (wrong code with -Og and 64bit modulo @ armv7a)
Jakub Jelinek [Tue, 26 Jan 2016 11:12:03 +0000 (12:12 +0100)]
re PR target/69442 (wrong code with -Og and 64bit modulo @ armv7a)

PR target/69442
* combine.c (combine_instructions): For REG_EQUAL note with
SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
to the underlying register.
* doc/rtl.texi (REG_EQUAL): Document the behavior of
REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.

* gcc.dg/pr69442.c: New test.

From-SVN: r232819

8 years ago[PATCH] Do not set structural equality on polynomial types
Roger Ferrer Ibáñez [Tue, 26 Jan 2016 10:04:46 +0000 (10:04 +0000)]
[PATCH] Do not set structural equality on polynomial types

gcc/ChangeLog:

PR target/67896
* config/aarch64/aarch64-builtins.c
(aarch64_init_simd_builtin_types): Do not set structural
equality to __Poly{8,16,64,128}_t types.

gcc/testsuite/ChangeLog:

PR target/67896
* gcc.target/aarch64/simd/pr67896.C: New.

From-SVN: r232818

8 years agoPR 69400: Invalid 128-bit modulus result
Richard Sandiford [Tue, 26 Jan 2016 09:53:33 +0000 (09:53 +0000)]
PR 69400: Invalid 128-bit modulus result

As described in the PR, wi::divmod_internal was sign- rather than
zero-extending a modulus result in cases where the result has fewer
HWIs than the precision and the upper bit of the upper HWI was set.

This patch tries to make things more robust by getting wi_pack
to handle the canonicalisation step itself.

Tested on x86_64-linux-gnu.  I added tests to the wide-int
plugin since that seemed more direct.

gcc/
PR tree-optimization/69400
* wide-int.cc (wi_pack): Take the precision as argument and
perform canonicalization here rather than in the callers.
Use the main loop to handle all full-width HWIs.  Add a
zero HWI if in_len isn't a full result.
(wi::divmod_internal): Update accordingly.
(wi::mul_internal): Likewise.  Simplify.

gcc/testsuite/
PR tree-optimization/69400
* gcc.dg/plugin/wide-int_plugin.c (test_wide_int_mod_trunc): New
function.
(plugin_init): Call it.
* gcc.dg/torture/pr69400.c: New test.

From-SVN: r232817

8 years agopr68674.c: Check and use arm_fp effective target.
Christophe Lyon [Tue, 26 Jan 2016 09:45:43 +0000 (09:45 +0000)]
pr68674.c: Check and use arm_fp effective target.

2016-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/arm/pr68674.c: Check and use arm_fp effective target.

From-SVN: r232816

8 years agoAdd missing includes in JIT frontend.
Iain Buclaw [Tue, 26 Jan 2016 08:53:17 +0000 (08:53 +0000)]
Add missing includes in JIT frontend.

gcc/jit/
* jit-playback.c: Include pthread.h.

From-SVN: r232815

8 years agonew scop schedule for isl-0.15
Aditya Kumar [Tue, 26 Jan 2016 00:19:20 +0000 (00:19 +0000)]
new scop schedule for isl-0.15

Keep unchanged the implementation for isl-0.14.

* graphite-poly.c (apply_poly_transforms): Simplify.
(print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
(print_isl_map): Same.
(print_isl_union_map): Same.
(print_isl_schedule): New.
(debug_isl_schedule): New.
* graphite-dependences.c (scop_get_reads): Do not call
isl_union_map_add_map that is undocumented isl functionality.
(scop_get_must_writes): Same.
(scop_get_may_writes): Same.
(scop_get_original_schedule): Remove.
(scop_get_dependences): Do not call isl_union_map_compute_flow that
is deprecated in isl 0.15.  Instead, use isl_union_access_* interface.
(compute_deps): Remove.
* graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
(debug_schedule_ast): New.
(translate_isl_ast_to_gimple::scop_to_isl_ast): Call set_separate_option.
(graphite_regenerate_ast_isl): Add dump.
(translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
from scop->transformed_schedule.
(graphite_regenerate_ast_isl): Add more dump.
* graphite-optimize-isl.c (optimize_isl): Set
scop->transformed_schedule.  Check whether schedules are equal.
(apply_poly_transforms): Move here.
* graphite-poly.c (apply_poly_transforms): ... from here.
(free_poly_bb): Static.
(free_scop): Static.
(pbb_number_of_iterations_at_time): Remove.
(print_isl_ast): New.
(debug_isl_ast): New.
(debug_scop_pbb): New.
* graphite-scop-detection.c (print_edge): Move.
(print_sese): Move.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
(build_scop_scattering): Remove.
(create_pw_aff_from_tree): Assert instead of bailing out.
(add_condition_to_pbb): Remove unused code, do not fail.
(add_conditions_to_domain): Same.
(add_conditions_to_constraints): Remove.
(build_scop_context): New.
(add_iter_domain_dimension): New.
(build_iteration_domains): Initialize pbb->iterators.
Call add_conditions_to_domain.
(nested_in): New.
(loop_at): New.
(index_outermost_in_loop): New.
(index_pbb_in_loop): New.
(outermost_pbb_in): New.
(add_in_sequence): New.
(add_outer_projection): New.
(outer_projection_mupa): New.
(add_loop_schedule): New.
(build_schedule_pbb): New.
(build_schedule_loop): New.
(embed_in_surrounding_loops): New.
(build_schedule_loop_nest): New.
(build_original_schedule): New.
(build_poly_scop): Call build_original_schedule.
* graphite.h: Declare print_isl_schedule and debug_isl_schedule.
(free_poly_dr): Remove.
(struct poly_bb): Add iterators.  Remove schedule, transformed, saved.
(free_poly_bb): Remove.
(debug_loop_vec): Remove.
(print_isl_ast): Declare.
(debug_isl_ast): Declare.
(scop_do_interchange): Remove.
(scop_do_strip_mine): Remove.
(scop_do_block): Remove.
(flatten_all_loops): Remove.
(optimize_isl): Remove.
(pbb_number_of_iterations_at_time): Remove.
(debug_scop_pbb): Declare.
(print_schedule_ast): Declare.
(debug_schedule_ast): Declare.
(struct scop): Remove schedule.  Add original_schedule,
transformed_schedule.
(free_gimple_poly_bb): Remove.
(print_generated_program): Remove.
(debug_generated_program): Remove.
(unify_scattering_dimensions): Remove.
* sese.c (print_edge): ... here.
(print_sese): ... here.
(debug_edge): ... here.
(debug_sese): ... here.
* sese.h (print_edge): Declare.
(print_sese): Declare.
(dump_edge): Declare.
(dump_sese): Declare.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232812

8 years agofix PR68343: disable fuse-*.c tests for isl 0.14 or earlier
Aditya Kumar [Tue, 26 Jan 2016 00:19:11 +0000 (00:19 +0000)]
fix PR68343: disable fuse-*.c tests for isl 0.14 or earlier

The patch disables all fuse-*.c tests when configuring gcc with isl 0.14 or earlier.

ChangeLog:

* Makefile.in: Regenerate.
* Makefile.tpl: Export ISLVER.
* configure: Regenerate.
* config/isl.m4: Detect isl-0.15.

gcc/

* Makefile.in: Set ISLVER in site.exp.

gcc/testsuite/

* gcc.dg/graphite/graphite.exp: Only run the fuse-*.c tests with isl-0.15.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232811

8 years agoadd missing testcase
Aditya Kumar [Tue, 26 Jan 2016 00:18:56 +0000 (00:18 +0000)]
add missing testcase

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232810

8 years agoDaily bump.
GCC Administrator [Tue, 26 Jan 2016 00:16:12 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232809

8 years agore PR target/69444 (recent changes broke x64_64 -> powerpc crosscompiler build)
Jakub Jelinek [Mon, 25 Jan 2016 21:37:08 +0000 (22:37 +0100)]
re PR target/69444 (recent changes broke x64_64 -> powerpc crosscompiler build)

PR target/69444
* config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
instead of ___NO_FPRS__.

From-SVN: r232805

8 years agoomp-low.c (lower_omp_target): Set DECL_VALUE_EXPR of new_var even for the non-array...
Jakub Jelinek [Mon, 25 Jan 2016 21:34:06 +0000 (22:34 +0100)]
omp-low.c (lower_omp_target): Set DECL_VALUE_EXPR of new_var even for the non-array case.

* omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
DECL_VALUE_EXPR of new_var even for the non-array case.  Look
through DECL_VALUE_EXPR for expansion.

* c-c++-common/goacc/use_device-1.c: New test.

From-SVN: r232804

8 years agomips.c (mips_compute_frame_info): Skip re-computing the frame info after reload compl...
Bernd Edlinger [Mon, 25 Jan 2016 20:33:52 +0000 (20:33 +0000)]
mips.c (mips_compute_frame_info): Skip re-computing the frame info after reload completed.

        * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
        the frame info after reload completed.

From-SVN: r232803

8 years agore PR tree-optimization/69196 (code size regression with jump threading at -O2)
Jeff Law [Mon, 25 Jan 2016 19:19:09 +0000 (12:19 -0700)]
re PR tree-optimization/69196 (code size regression with jump threading at -O2)

PR tree-optimization/69196
PR tree-optimization/68398
* tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
tree-ssa-threadupdate.c.
(determine_bb_domination_status): Prototype
* tree-ssa-threadupdate.c (enum bb_dom_status): Remove
(determine_bb_domination_status): No longer static.
(valid_jump_thread_path): Remove code to detect characteristics
of the jump thread path not associated with correctness.
* tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
Correct test for thread path length.  Count PHIs for real operands as
statements that need to be copied.  Do not count ASSERT_EXPRs.
Look at all the blocks in the thread path.  Compute and selectively
filter thread paths based on threading through the latch, threading
a multiway branch or crossing a multiway branch.

PR tree-optimization/69196
PR tree-optimization/68398
* gcc.dg/tree-ssa/pr66752-3.c: Update expected output
* gcc.dg/tree-ssa/pr68198.c: Likewise.

From-SVN: r232802

8 years agoAvoid including all of <random> in <algorithm>
Jonathan Wakely [Mon, 25 Jan 2016 16:44:30 +0000 (16:44 +0000)]
Avoid including all of <random> in <algorithm>

PR libstdc++/69464
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/random.h (uniform_int_distribution): Move to
bits/uniform_int_dist.h.
* include/bits/random.tcc (uniform_int_distribution::operator(),
uniform_int_distribution::__generate_impl): Likewise.
* include/bits/uniform_int_dist.h: New header.
* include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
<bits/uniform_int_dist.h> instead of <random>.
* testsuite/20_util/specialized_algorithms/uninitialized_copy/
move_iterators/1.cc: Include correct header for uninitialized_copy.
* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
move_iterators/1.cc: Likewise.
* testsuite/25_algorithms/nth_element/58800.cc: Include correct
header for vector.
* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.

From-SVN: r232798

8 years agore PR target/69469 (test case gcc.target/powerpc/vsx-vector-2.c fails on power starti...
David Edelsohn [Mon, 25 Jan 2016 16:16:21 +0000 (16:16 +0000)]
re PR target/69469 (test case gcc.target/powerpc/vsx-vector-2.c fails on power starting with r232632)

        PR target/69469
        * gcc.target/powerpc/vsx-vector-2.c: Adjust for Goldschmidt's
        Algorithm.

From-SVN: r232796

8 years agore PR testsuite/69380 (FAIL: g++.dg/tree-ssa/pr69336.C scan-tree-dump-not optimized...
Richard Biener [Mon, 25 Jan 2016 14:42:39 +0000 (14:42 +0000)]
re PR testsuite/69380 (FAIL: g++.dg/tree-ssa/pr69336.C   scan-tree-dump-not optimized "cmap")

2016-01-25  Richard Biener  <rguenther@suse.de>

PR testsuite/69380
* g++.dg/tree-ssa/pr69336.C: Restrict to x86_64 and i?86.

From-SVN: r232795

8 years agors6000.c (rs6000_keep_leaf_when_profiled): Add decl with __attribute__ ((unused)...
Bill Schmidt [Mon, 25 Jan 2016 14:06:28 +0000 (14:06 +0000)]
rs6000.c (rs6000_keep_leaf_when_profiled): Add decl with __attribute__ ((unused)) annotation.

2016-01-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled):  Add
decl with __attribute__ ((unused)) annotation.

From-SVN: r232793

8 years agore PR target/69421 (ICE in maybe_legitimize_operand, at optabs.c:6888 with -O3)
Ilya Enkovich [Mon, 25 Jan 2016 12:48:54 +0000 (12:48 +0000)]
re PR target/69421 (ICE in maybe_legitimize_operand, at optabs.c:6888 with -O3)

gcc/

PR target/69421
* tree-vect-stmts.c (vectorizable_condition): Check vectype
of operands is compatible with a statement vectype.

gcc/testsuite/

PR target/69421
* gcc.dg/pr69421.c: New test.

From-SVN: r232792

8 years agoextend.texi (scalar_storage_order type attribute): Fix typo and improve wording for...
Eric Botcazou [Mon, 25 Jan 2016 11:42:25 +0000 (11:42 +0000)]
extend.texi (scalar_storage_order type attribute): Fix typo and improve wording for mixed storage order support.

* doc/extend.texi (scalar_storage_order type attribute): Fix typo and
improve wording for mixed storage order support.

From-SVN: r232791

8 years ago[AARCH64][ACLE][NEON] Implement vcvt*_s64_f64 and vcvt*_u64_f64 NEON intrinsics.
Bilyan Borisov [Mon, 25 Jan 2016 11:32:07 +0000 (11:32 +0000)]
[AARCH64][ACLE][NEON] Implement vcvt*_s64_f64 and vcvt*_u64_f64 NEON intrinsics.

gcc/

* config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
(vcvt_u64_f64): Likewise.
(vcvta_s64_f64): Likewise.
(vcvta_u64_f64): Likewise.
(vcvtm_s64_f64): Likewise.
(vcvtm_u64_f64): Likewise.
(vcvtn_s64_f64): Likewise.
(vcvtn_u64_f64): Likewise.
(vcvtp_s64_f64): Likewise.
(vcvtp_u64_f64): Likewise.

gcc/testsuite/

* gcc.target/aarch64/simd/vcvt_s64_f64_1.c: New.
* gcc.target/aarch64/simd/vcvt_u64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvta_s64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvta_u64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtm_s64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtm_u64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtn_s64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtn_u64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtp_s64_f64_1.c: Likewise.
* gcc.target/aarch64/simd/vcvtp_u64_f64_1.c: Likewise.

From-SVN: r232789

8 years ago[ARC] Add basic support for double load and store instructions
Claudiu Zissulescu [Mon, 25 Jan 2016 11:15:58 +0000 (12:15 +0100)]
[ARC] Add basic support for double load and store instructions

gcc/
2016-01-25  Claudiu Zissulescu  <claziss@synopsys.com>

* config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
(arc_init): Check validity mll64 option.
(arc_save_restore): Use double load/store instruction.
(arc_expand_movmem): Likewise.
(arc_split_move): Don't split if we have double load/store
instructions. Returns a boolean.
(arc_process_double_reg_moves): Change function to return boolean
instead of a sequence of instructions.
(arc_dwarf_register_span): New function.
* config/arc/arc-protos.h (arc_split_move): Change prototype.
* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
* config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
(*movdf_insn): Likewise.
* config/arc/arc.opt (mll64): New option.
* config/arc/predicates.md (even_register_operand): New predicate.
* doc/invoke.texi (ARC Options): Add mll64 documentation.

From-SVN: r232788

8 years agore PR lto/69393 (ICE in dwarf2out_finish, at dwarf2out.c:27175 with LTO)
Richard Biener [Mon, 25 Jan 2016 09:31:47 +0000 (09:31 +0000)]
re PR lto/69393 (ICE in dwarf2out_finish, at dwarf2out.c:27175 with LTO)

2016-01-25  Richard Biener  <rguenther@suse.de>

PR lto/69393
* dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
* tree-streamer-out.c (pack_ts_base_value_fields): Stream
DECL_NAMELESS.
* tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.

* testsuite/libgomp.c++/pr69393.C: New testcase.

From-SVN: r232787

8 years agore PR tree-optimization/69376 (wrong code at -Os and above on x86_64-linux-gnu)
Richard Biener [Mon, 25 Jan 2016 09:05:47 +0000 (09:05 +0000)]
re PR tree-optimization/69376 (wrong code at -Os and above on x86_64-linux-gnu)

2016-01-25  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69376
* tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
flag.
(VN_INFO_ANTI_RANGE_P): New inline.
(VN_INFO_RANGE_TYPE): Likewise.
* tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
SSA_NAME_ANTI_RANGE_P.
(free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Properly query VN_INFO_RANGE_TYPE.

* gcc.dg/torture/pr69376.c: New testcase.

From-SVN: r232786

8 years agore PR target/66655 (miscompilation due to ipa-ra on MinGW)
Nick Clifton [Mon, 25 Jan 2016 08:57:02 +0000 (08:57 +0000)]
re PR target/66655 (miscompilation due to ipa-ra on MinGW)

PR target/66655
* config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.

From-SVN: r232785

8 years agoDaily bump.
GCC Administrator [Mon, 25 Jan 2016 00:16:12 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232783

8 years ago[multiple changes]
Jerry DeLisle [Sun, 24 Jan 2016 22:18:20 +0000 (22:18 +0000)]
[multiple changes]

2016-01-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/69397
PR fortran/68442
* interface.c (gfc_arglist_matches_symbol): Replace assert with
a return false if not a procedure.
* resolve.c (resolve_generic_f): Test if we are resolving an
initialization expression and adjust error message accordingly.

2016-01-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/69397
PR fortran/68442
* gfortran.dg/interface_38.f90: New test.
* gfortran.dg/interface_39.f90: New test.

From-SVN: r232780

8 years agore PR fortran/66094 (Handle transpose(A) in inline matmul)
Thomas Koenig [Sun, 24 Jan 2016 18:15:08 +0000 (18:15 +0000)]
re PR fortran/66094 (Handle transpose(A) in inline matmul)

2016-01-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/66094
* frontend-passes.c (matmul_lhs_realloc):  Add
forgotten break statement.

From-SVN: r232779

8 years agoRevert "Fix the remaining PR c++/24666 blockers"
Patrick Palka [Sun, 24 Jan 2016 17:45:21 +0000 (17:45 +0000)]
Revert "Fix the remaining PR c++/24666 blockers"

gcc/cp/ChangeLog:

Revert:
2016-01-18  Patrick Palka  <ppalka@gcc.gnu.org>

PR c++/11858
PR c++/24663
PR c++/24664
* decl.c (grokdeclarator): Don't decay array parameter type to
a pointer type if it's dependent.
(grokparms): Invoke strip_top_quals instead of directly invoking
cp_build_qualified_type.
* pt.c (decay_dependent_array_parm_type): New static function.
(type_unification_real): Call decay_dependent_array_parm_type
to decay a dependent array parameter type to its corresponding
pointer type before unification.
(more_specialized_fn): Likewise.
(get_bindings): Likewise.
* tree.c (cp_build_qualified_type): Trivial typofix in
documentation.

gcc/testsuite/ChangeLog:

Revert:
2016-01-18  Patrick Palka  <ppalka@gcc.gnu.org>

PR c++/11858
PR c++/24663
PR c++/24664
* g++.dg/template/pr11858.C: New test.
* g++.dg/template/pr24663.C: New test.
* g++.dg/template/unify12.C: New test.
* g++.dg/template/unify13.C: New test.
* g++.dg/template/unify14.C: New test.
* g++.dg/template/unify15.C: New test.
* g++.dg/template/unify16.C: New test.
* g++.dg/template/unify17.C: New test.

From-SVN: r232778

8 years agoPass LSAN_OPTIONS to Makefiles in subdirectories
Mikhail Maltsev [Sun, 24 Jan 2016 15:32:17 +0000 (15:32 +0000)]
Pass LSAN_OPTIONS to Makefiles in subdirectories

PR bootstrap/69329
* Makefile.tpl (BASE_FLAGS_TO_PASS): Add LSAN_OPTIONS.
* Makefile.in: Regenerate.

From-SVN: r232777

8 years agore PR fortran/68283 (ice: gfc_variable_attr(): Bad array reference)
Dominique d'Humieres [Sun, 24 Jan 2016 13:13:38 +0000 (14:13 +0100)]
re PR fortran/68283 (ice: gfc_variable_attr(): Bad array reference)

2016-01-24  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR fortran/68283
gfortran.dg/pr68283.f90: New test.

From-SVN: r232776

8 years ago[multiple changes]
Dominique d'Humieres [Sun, 24 Jan 2016 13:12:44 +0000 (14:12 +0100)]
[multiple changes]

2016-01-24  Dominique d'Humieres <dominiq@lps.ens.fr>

PR fortran/68283
* primary.c (gfc_variable_attr): revert revision r221955,
call gfc_internal_error only if there is no error.

2016-01-24  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR fortran/68283
gfortran.dg/pr68283.f90: New test.

From-SVN: r232775

8 years agore PR fortran/66094 (Handle transpose(A) in inline matmul)
Thomas Koenig [Sun, 24 Jan 2016 09:11:50 +0000 (09:11 +0000)]
re PR fortran/66094 (Handle transpose(A) in inline matmul)

2016-01-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/66094
* frontend-passes.c (enum matrix_case):  Add case A2B2T for
MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
(inline_limit_check):  Also add A2B2T.
(matmul_lhs_realloc):  Handle A2B2T.
(check_conjg_variable):  Rename to
(check_conjg_transpose_variable):  and also count TRANSPOSE.
(inline_matmul_assign):  Handle A2B2T.

2016-01-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/66094
* gfortran.dg/inline_matmul_13.f90:  New test.
* gfortran.dg/matmul_bounds_8.f90:  New test.
* gfortran.dg/matmul_bounds_9.f90:  New test.
* gfortran.dg/matmul_bounds_10.f90:  New test.

From-SVN: r232774

8 years agoDaily bump.
GCC Administrator [Sun, 24 Jan 2016 00:16:15 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232773

8 years agore PR libfortran/68744 (FAIL: gfortran.dg/backtrace_1.f90 -O0 execution test)
John David Anglin [Sat, 23 Jan 2016 23:32:13 +0000 (23:32 +0000)]
re PR libfortran/68744 (FAIL: gfortran.dg/backtrace_1.f90   -O0  execution test)

PR libfortran/68744
* runtime/backtrace.c: Include gthr.h.
(show_backtrace): Use __gthread_active_p() to determine whether threads
are active.  Return if lbstate is NULL.

From-SVN: r232770

8 years agore PR libstdc++/69446 (cow-stdexcept.cc:374:1: error: alias d efinitions not supporte...
John David Anglin [Sat, 23 Jan 2016 22:24:59 +0000 (22:24 +0000)]
re PR libstdc++/69446 (cow-stdexcept.cc:374:1: error: alias d efinitions not supported in this configuration)

PR libstdc++/69446
* config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

From-SVN: r232769

8 years agoFix clobber removal in parloops
Tom de Vries [Sat, 23 Jan 2016 20:28:17 +0000 (20:28 +0000)]
Fix clobber removal in parloops

2016-01-23  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/69426
* tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
removed clobber.

* gcc.dg/autopar/pr69426.c: New test.

From-SVN: r232767

8 years agoPR c++/58109 - alignas() fails to compile with constant expression
Martin Sebor [Sat, 23 Jan 2016 16:01:47 +0000 (16:01 +0000)]
PR c++/58109 - alignas() fails to compile with constant expression

PR c++/58109 - alignas() fails to compile with constant expression
PR c++/69022 - attribute vector_size ignored with dependent bytes

gcc/testsuite/ChangeLog:
2016-01-23  Martin Sebor  <msebor@redhat.com>

PR c++/58109
PR c++/69022
* g++.dg/cpp0x/alignas5.C: New test.
* g++.dg/ext/vector29.C: Same.

gcc/cp/ChangeLog:
2016-01-23  Martin Sebor  <msebor@redhat.com>

PR c++/58109
PR c++/69022
* decl2.c (is_late_template_attribute): Handle dependent argument
  to attribute align and attribute vector_size.

From-SVN: r232766

8 years agotree-ssanames.c (release_free_names_and_compact_live_names): Replace "the the" with...
Jakub Jelinek [Sat, 23 Jan 2016 14:13:53 +0000 (15:13 +0100)]
tree-ssanames.c (release_free_names_and_compact_live_names): Replace "the the" with "the" in the comments.

* tree-ssanames.c (release_free_names_and_compact_live_names): Replace
"the the" with "the" in the comments.
* ipa-devirt.c (build_type_inheritance_graph,
update_type_inheritance_graph): Likewise.
* tree.c (build_function_type_list_1): Likewise.
* cfgloopmanip.c (scale_loop_profile): Likewise.
* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
* gimple-ssa-split-paths.c
(find_block_to_duplicate_for_splitting_paths): Likewise.
* tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
* expr.c (convert_move): Likewise.
* var-tracking.c (vt_stack_adjustments): Likewise.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
* tree-vrp.c (test_for_singularity): Likewise.

From-SVN: r232765

8 years agotree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR directly instead...
Jakub Jelinek [Sat, 23 Jan 2016 09:54:53 +0000 (10:54 +0100)]
tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR directly instead of building a temporary tree.

* tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
directly instead of building a temporary tree.

From-SVN: r232764

8 years agore PR bootstrap/69434 (bootstrap failed with --with-arch=corei7 --with-cpu=corei7)
Jakub Jelinek [Sat, 23 Jan 2016 09:54:19 +0000 (10:54 +0100)]
re PR bootstrap/69434 (bootstrap failed with --with-arch=corei7 --with-cpu=corei7)

PR bootstrap/69434
* genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
remove <algorithm> include.

From-SVN: r232763

8 years agochkp-strlen-2.c: Define _GNU_SOURCE.
Uros Bizjak [Sat, 23 Jan 2016 09:29:12 +0000 (10:29 +0100)]
chkp-strlen-2.c: Define _GNU_SOURCE.

* gcc.target/i386/chkp-strlen-2.c: Define _GNU_SOURCE.
* gcc.target/i386/chkp-strlen-4.c: Move the definition of
_GNU_SOURCE from compile flags to the source.
* gcc.target/i386/chkp-stropt-12.c: Ditto.
* gcc.target/i386/chkp-stropt-16.c: Ditto.
* gcc.target/i386/chkp-stropt-4.c: Ditto.
* gcc.target/i386/chkp-stropt-8.c: Ditto.

From-SVN: r232762

8 years agoDaily bump.
GCC Administrator [Sat, 23 Jan 2016 00:16:13 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232760

8 years agoTR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
Edward Smith-Rowland [Fri, 22 Jan 2016 23:17:10 +0000 (23:17 +0000)]
TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.

2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>

TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
* include/c_compatibility/math.h: Import the TR29124 functions
into the global namespace.
* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
xfail and make compile-only.
* testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/03_beta/compile_2.cc: Ditto.
* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
* testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
* testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
* testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
* testsuite/special_functions/14_expint/compile_2.cc: Ditto.
* testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
* testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
* testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
* testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
* testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
* testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.

From-SVN: r232755

8 years agore PR other/69432 (ICE in connect_traces, at dwarf2cfi.c with -O3 -m32 -minline-strin...
Jakub Jelinek [Fri, 22 Jan 2016 23:14:27 +0000 (00:14 +0100)]
re PR other/69432 (ICE in connect_traces, at dwarf2cfi.c with -O3 -m32 -minline-stringops-dynamically)

PR target/69432
* config/i386/i386.c: Include dojump.h.
(expand_small_movmem_or_setmem,
expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
fixes.
(ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
if dynamic_check != -1.

* g++.dg/opt/pr69432.C: New test.

From-SVN: r232754

8 years agoFix ChangeLog entry in wrong file
William Schmidt [Fri, 22 Jan 2016 22:06:06 +0000 (22:06 +0000)]
Fix ChangeLog entry in wrong file

From-SVN: r232750

8 years agoConstrain std::valarray functions and operators
Jonathan Wakely [Fri, 22 Jan 2016 21:15:41 +0000 (21:15 +0000)]
Constrain std::valarray functions and operators

PR libstdc++/69116
* include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
define result_type for types which can be safely used with valarrays.
* testsuite/26_numerics/valarray/69116.cc: New.

From-SVN: r232748

8 years agore PR c++/69392 (G++ can't capture 'this' pointer to templated type using init-capture)
Jason Merrill [Fri, 22 Jan 2016 20:36:30 +0000 (15:36 -0500)]
re PR c++/69392 (G++ can't capture 'this' pointer to templated type using init-capture)

PR c++/69392
* lambda.c (lambda_capture_field_type): Handle 'this' specially
for init-capture, too.

From-SVN: r232746

8 years agore PR tree-optimization/69347 (excessive compile time with -O2)
Jeff Law [Fri, 22 Jan 2016 20:18:59 +0000 (13:18 -0700)]
re PR tree-optimization/69347 (excessive compile time with -O2)

PR middle-end/69347
* tree-ssa-dom.c (back_propagate_equivalences): Factored out of
record_temporary_equivalences.  Rewritten to avoid unnecessary calls
into dominated_by_p.
(cprop_into_successor_phis): Avoid unnecessary tests.

From-SVN: r232745

8 years agopr63354c: Adjust target selector to include 32-bit targets testing an -m64 multilib.
Bill Schmidt [Fri, 22 Jan 2016 19:59:23 +0000 (19:59 +0000)]
pr63354c: Adjust target selector to include 32-bit targets testing an -m64 multilib.

2016-01-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/pr63354c: Adjust target selector to include
32-bit targets testing an -m64 multilib.

From-SVN: r232744

8 years ago- fix a ChangeLog entry
Bernd Edlinger [Fri, 22 Jan 2016 19:41:04 +0000 (19:41 +0000)]
- fix a ChangeLog entry

From-SVN: r232743

8 years agore PR target/69416 (Nonsense rtl checking failure)
Richard Henderson [Fri, 22 Jan 2016 17:21:41 +0000 (09:21 -0800)]
re PR target/69416 (Nonsense rtl checking failure)

PR target/69416

  * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
  (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.

From-SVN: r232737

8 years agosystem.h (string, algorithm): Include only conditionally.
Michael Matz [Fri, 22 Jan 2016 16:44:10 +0000 (16:44 +0000)]
system.h (string, algorithm): Include only conditionally.

* system.h (string, algorithm): Include only conditionally.
(new): Include always under C++.
* bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
* final.c (toplevel): Ditto.
* ipa-chkp.c (toplevel): Define INCLUDE_STRING.
* genconditions.c (write_header): Make gencondmd.c define
INCLUDE_STRING.
* mem-stats.h (mem_usage::print_dash_line): Don't use std::string.

* config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
* common/config/aarch64/aarch64-common.c (toplevel): Ditto.

From-SVN: r232736

8 years agolibitm: Fix HTM fastpath.
Torvald Riegel [Fri, 22 Jan 2016 16:13:06 +0000 (16:13 +0000)]
libitm: Fix HTM fastpath.

* beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
boundary.
(htm_fastpath): Remove.
(gtm_thread::begin_transaction): Fix HTM fastpath.
(_ITM_commitTransaction): Adapt.
(_ITM_commitTransactionEH): Adapt.
* libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
and accessors.
* libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
* libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
* libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
* libitm/libitm_i.h (htm_fastpath): Remove declaration.
* libitm/method-serial.cc (htm_mg): Adapt.
(gtm_thread::serialirr_mode): Adapt.
* libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.

From-SVN: r232735

8 years agopr63354.c: Restrict to Linux targets with 64-bit support.
Bill Schmidt [Fri, 22 Jan 2016 15:02:14 +0000 (15:02 +0000)]
pr63354.c: Restrict to Linux targets with 64-bit support.

2016-01-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/pr63354.c: Restrict to Linux targets with
64-bit support.

From-SVN: r232732

8 years ago[Patch Obvious] gcc.dg/vect/bb-slp-pr68892.c requires vectorization of doubles
James Greenhalgh [Fri, 22 Jan 2016 15:00:43 +0000 (15:00 +0000)]
[Patch Obvious] gcc.dg/vect/bb-slp-pr68892.c requires vectorization of doubles

gcc/testsuite/

* gcc.dg/vect/bb-slp-pr68892.c: Require vect_double.

From-SVN: r232731

8 years agotarget.c (gomp_get_target_fn_addr): Allow host fallback if target function wasn't...
Ilya Verbin [Fri, 22 Jan 2016 14:27:37 +0000 (14:27 +0000)]
target.c (gomp_get_target_fn_addr): Allow host fallback if target function wasn't mapped to the device with...

libgomp/
* target.c (gomp_get_target_fn_addr): Allow host fallback if target
function wasn't mapped to the device with non-shared memory.

From-SVN: r232729

8 years ago[multiple changes]
Christian Bruel [Fri, 22 Jan 2016 14:16:47 +0000 (15:16 +0100)]
[multiple changes]

2016-01-22  Christian Bruel  <christian.bruel@st.com>

PR target/68674
* expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.

// testsuite
2016-01-21  Christian Bruel  <christian.bruel@st.com>

PR target/68674
* gcc.target/i386/pr68674.c
* gcc.target/aarch64/pr68674.c
* gcc.target/arm/pr68674.c

From-SVN: r232728

8 years ago[ARM] Fix PR target/69403: Bug in thumb2_ior_scc_strict_it pattern
Kyrylo Tkachov [Fri, 22 Jan 2016 13:58:11 +0000 (13:58 +0000)]
[ARM] Fix PR target/69403: Bug in thumb2_ior_scc_strict_it pattern

PR target/69403
* config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
define_insn_and_split.  Ensure operands[1] and operands[0] do not
get assigned the same register.

* gcc.c-torture/execute/pr69403.c: New test.

From-SVN: r232727

8 years agoAllow _GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN to be overridden
Jonathan Wakely [Fri, 22 Jan 2016 12:47:26 +0000 (12:47 +0000)]
Allow _GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN to be overridden

PR libstdc++/69413
* config/os/gnu-linux/os_defines.h: Define
_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
* include/c_global/cmath (isinf, isnan): Check it.
* doc/xml/manual/internals.xml: Document it.
* doc/html/*: Regenerate.

From-SVN: r232726

8 years agoipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
Kugan Vivekanandarajah [Fri, 22 Jan 2016 12:09:58 +0000 (12:09 +0000)]
ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.

gcc/ChangeLog:

2016-01-22  Kugan Vivekanandarajah  <kuganv@linaro.org>

* ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.

From-SVN: r232725

8 years agomissed : in log
Christian Bruel [Fri, 22 Jan 2016 11:24:47 +0000 (12:24 +0100)]
missed : in log

From-SVN: r232724

8 years ago2016-01-22 Christian Bruel <christian.bruel@st.com>
Christian Bruel [Fri, 22 Jan 2016 11:20:08 +0000 (12:20 +0100)]
2016-01-22  Christian Bruel  <christian.bruel@st.com>

* config/arm/arm-c.c (arm_pragma_target_parse)
Remove warn_builtin_macro_redefined overwrite.

From-SVN: r232723

8 years agoipa-inline.c (can_inline_edge_p): Back out overzealous check on flag_non_call_excepti...
Eric Botcazou [Fri, 22 Jan 2016 11:06:06 +0000 (11:06 +0000)]
ipa-inline.c (can_inline_edge_p): Back out overzealous check on flag_non_call_exceptions compatibility.

* ipa-inline.c (can_inline_edge_p): Back out overzealous check on
flag_non_call_exceptions compatibility.

From-SVN: r232722

8 years agore PR c++/55843 (ICE after exceeding template instantiation depth)
Paolo Carlini [Fri, 22 Jan 2016 11:03:54 +0000 (11:03 +0000)]
re PR c++/55843 (ICE after exceeding template instantiation depth)

2016-01-22  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/55843
* g++.dg/template/pr55843.C: New.

From-SVN: r232721

8 years ago[Testsuite] Fix PR66877
Alan Lawrence [Fri, 22 Jan 2016 10:56:43 +0000 (10:56 +0000)]
[Testsuite] Fix PR66877

* gcc.dg/vect/vect-over-widen-3-big-array.c: Only look for 1
vect_recog_over_widening_pattern in dump if we have vect_widen_shift.

From-SVN: r232720

8 years agore PR debug/66668 (FAIL: gcc.dg/debug/dwarf2/stacked-qualified-types-3.c scan-assembl...
Jakub Jelinek [Fri, 22 Jan 2016 09:40:54 +0000 (10:40 +0100)]
re PR debug/66668 (FAIL: gcc.dg/debug/dwarf2/stacked-qualified-types-3.c scan-assembler-times DIE \\([^\n]*\\) DW_TAG_(?:const|volatile|atomic|restrict)_type 8)

PR debug/66668
* dwarf2out.c (add_child_die_after): New function.
(dwarf_qual_info_t): New type.
(dwarf_qual_info): New variable.
(qualified_die_p): New function.
(modified_type_die): For -fdebug-types-section, ensure
canonical order of qualifiers.  Put qualified DIEs adjacent
to the corresponding non-qualified type DIE and search there
for existing qualified DIEs.

From-SVN: r232719

8 years agoextend.texi (scalar_storage_order type attribute): Document restriction on type punni...
Eric Botcazou [Fri, 22 Jan 2016 09:25:58 +0000 (09:25 +0000)]
extend.texi (scalar_storage_order type attribute): Document restriction on type punning and aliasing, and remove future tense.

* doc/extend.texi (scalar_storage_order type attribute): Document
restriction on type punning and aliasing, and remove future tense.

From-SVN: r232718

8 years agore PR testsuite/67489 (FAIL: gcc.target/powerpc/p8vector-builtin-8.c (test for excess...
Bill Schmidt [Fri, 22 Jan 2016 03:01:27 +0000 (03:01 +0000)]
re PR testsuite/67489 (FAIL: gcc.target/powerpc/p8vector-builtin-8.c (test for excess errors))

2016-01-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR testsuite/67489
* gcc.target/powerpc/p8vector-builtin-8.c: Remove { target int128
} from dg-do compile directive, and instead add {
dg-require-effective-target int128 }.

From-SVN: r232717

8 years agoDaily bump.
GCC Administrator [Fri, 22 Jan 2016 00:16:13 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232716

8 years agoPR c/69405 - [6 Regression] ICE in c_tree_printer on an invalid
Martin Sebor [Thu, 21 Jan 2016 23:19:05 +0000 (16:19 -0700)]
PR c/69405 - [6 Regression] ICE in c_tree_printer on an invalid

PR c/69405 - [6 Regression] ICE in c_tree_printer on an invalid
    __atomic_fetch_add

gcc/testsuite/ChangeLog:
2016-01-20  Martin Sebor  <msebor@redhat.com>

        PR c/69405
        * gcc.dg/sync-fetch.c: New test.

gcc/c-family/ChangeLog:
2016-01-20  Martin Sebor  <msebor@redhat.com>

        PR c/69405
        * c-common.c (sync_resolve_size): Avoid printing diagnostic about
        an incompatible argument when the argument isn't a valid tree node.

From-SVN: r232713

8 years agore PR target/69252 (gcc.dg/vect/vect-iv-9.c FAILs with -Os -fmodulo-sched -fmodulo...
Jeff Law [Thu, 21 Jan 2016 22:58:29 +0000 (15:58 -0700)]
re PR target/69252 (gcc.dg/vect/vect-iv-9.c FAILs with -Os -fmodulo-sched -fmodulo-sched-allow-regmoves -fsched-pressure)

PR target/69252
* modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
first stage.

PR target/69252
* gcc.target/powerpc/pr69252.c: New test.

From-SVN: r232712

8 years ago[PATCH] [PR tree-optimization/69347] Fix memory consumption in threader & minor speed...
Jeff Law [Thu, 21 Jan 2016 22:21:55 +0000 (15:21 -0700)]
[PATCH] [PR tree-optimization/69347] Fix memory consumption in threader & minor speed improvement

PR middle-end/69347
* tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
useless call to record_temporary_equivalences.
* tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
allocate 10 slots in the bb_path vector and let it grow as needed.
(fsm_find_control_statement_thread_paths): Similarly for the next_path
vector.

From-SVN: r232711

8 years agore PR fortran/65996 (gfortran ICE with -dH)
Jerry DeLisle [Thu, 21 Jan 2016 21:08:00 +0000 (21:08 +0000)]
re PR fortran/65996 (gfortran ICE with -dH)

2016-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/65996
* error.c (gfc_error): Save the state of abort_on_error and set
it to false for buffered errors to allow normal processing.
Restore the state before leaving.

2016-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/65996
gfortran.dg/pr65996.f90: New test.

From-SVN: r232707

8 years agore PR c++/68810 (FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors...
Dominik Vogt [Thu, 21 Jan 2016 20:29:33 +0000 (20:29 +0000)]
re PR c++/68810 (FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C  -- test for errors -- -m32)

PR c++/68810
* g++.dg/cpp0x/constexpr-reinterpret1.C: Fix line number that is
expected to generate an error.

From-SVN: r232705

8 years agore PR c++/59281 (attribute((constructor)) accepts enum class as integer constant)
Jason Merrill [Thu, 21 Jan 2016 20:26:26 +0000 (15:26 -0500)]
re PR c++/59281 (attribute((constructor)) accepts enum class as integer constant)

PR c++/59281
* g++.dg/ext/attr-constructor1.C: New.

From-SVN: r232704

8 years agore PR c++/65687 (Inconsistent behavior for __attribute__((__deprecated__)) between...
Jason Merrill [Thu, 21 Jan 2016 20:26:21 +0000 (15:26 -0500)]
re PR c++/65687 (Inconsistent behavior for __attribute__((__deprecated__)) between C and C++.)

PR c++/65687
* decl.c (type_is_deprecated): Don't look into a typedef.

From-SVN: r232703

8 years agore PR c++/40751 (G++ never packs typedef'd enums)
Jason Merrill [Thu, 21 Jan 2016 20:26:09 +0000 (15:26 -0500)]
re PR c++/40751 (G++ never packs typedef'd enums)

PR c++/40751
PR c++/64987
* decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.

From-SVN: r232702

8 years agore PR c++/43407 (Specifying visibility attribute of C++0x enum class emits warning)
Jason Merrill [Thu, 21 Jan 2016 20:26:02 +0000 (15:26 -0500)]
re PR c++/43407 (Specifying visibility attribute of C++0x enum class emits warning)

PR c++/43407
* decl.c (start_enum): Add attributes parameter.
* parser.c (cp_parser_enum_specifier): Pass it.
* pt.c (lookup_template_class_1): Pass it.
* cp-tree.h: Adjust.

From-SVN: r232701

8 years agoRecord configure regenerate
David Edelsohn [Thu, 21 Jan 2016 18:51:21 +0000 (13:51 -0500)]
Record configure regenerate

From-SVN: r232698

8 years agoconfigure.ac (gcc_cv_as_powerpc_mfcrf, [...]): Detangle.
David Edelsohn [Thu, 21 Jan 2016 18:50:17 +0000 (18:50 +0000)]
configure.ac (gcc_cv_as_powerpc_mfcrf, [...]): Detangle.

        * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
        Detangle.

From-SVN: r232697

8 years agoAdd missing file
Michael Meissner [Thu, 21 Jan 2016 18:45:26 +0000 (18:45 +0000)]
Add missing file

From-SVN: r232695

8 years agoaix71.h (ASM_CPU_SPEC): Add entry for Power9.
Pat Haugen [Thu, 21 Jan 2016 18:30:29 +0000 (18:30 +0000)]
aix71.h (ASM_CPU_SPEC): Add entry for Power9.

* config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
* config/rs6000/driver-rs6000.c (struct asm_names): Likewise.

From-SVN: r232694

8 years agolibitm: Disable testing transaction-safe exceptions on Darwin and AIX.
Torvald Riegel [Thu, 21 Jan 2016 18:25:42 +0000 (18:25 +0000)]
libitm: Disable testing transaction-safe exceptions on Darwin and AIX.

* testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
or AIX.

From-SVN: r232693

8 years agoFix missed comment fix in last change.
Bernd Schmidt [Thu, 21 Jan 2016 18:11:10 +0000 (18:11 +0000)]
Fix missed comment fix in last change.

From-SVN: r232690

8 years agoFix PR66178, ICE due to misexpansion of constant expressions involving labels.
Bernd Schmidt [Thu, 21 Jan 2016 18:10:03 +0000 (18:10 +0000)]
Fix PR66178, ICE due to misexpansion of constant expressions involving labels.

PR middle-end/66178
* expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
drop EXPAND_INITIALIZER.
* rtl.h (contains_symbolic_reference_p): Declare.
* rtlanal.c (contains_symbolic_reference_p): New function.
* simplify-rtx.c (simplify_binary_operation_1): Don't turn
a subtraction into a NOT if symbolic constants are involved.

testsuite/
PR middle-end/66178
gcc.dg/torture/pr66178.c: New test.

From-SVN: r232689

8 years agofloat128-sed: New files to convert TF names to KF names for PowerPC IEEE 128-bit...
Michael Meissner [Thu, 21 Jan 2016 17:52:33 +0000 (17:52 +0000)]
float128-sed: New files to convert TF names to KF names for PowerPC IEEE 128-bit floating...

2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
    Steven Munroe <munroesj@linux.vnet.ibm.com>
    Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>

* config/rs6000/float128-sed: New files to convert TF names to KF
names for PowerPC IEEE 128-bit floating point support.
* config/rs6000/float128-sed-hw: Likewise.

* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
floating point hardware support.

* config/rs6000/float128-ifunc.c: New file to pick either IEEE
128-bit floating point software emulation or use ISA 3.0 hardware
support if it is available.

* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
floating point.

* config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
floating point to IBM extended double.

* config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
double to IEEE 128-bit floating point.

* config/rs6000/t-float128: New Makefile fragments to enable
building __float128 emulation support.
* config/rs6000/t-float128-hw: Likewise.

* config/rs6000/sfp-exceptions.c: New file to provide exception
support for IEEE 128-bit floating point.

* config/rs6000/floattikf.c: New files for converting between IEEE
128-bit floating point and signed/unsigned 128-bit integers.
* config/rs6000/fixunskfti.c: Likewise.
* config/rs6000/fixkfti.c: Likewise.
* config/rs6000/floatuntikf.c: Likewise.

* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
when building on 64-bit systems, or when VSX is enabled.
(_FP_W_TYPE): Likewise.
(_FP_WS_TYPE): Likewise.
(_FP_I_TYPE): Likewise.
(TItype): Define on 64-bit systems.
(UTItype): Likewise.
(TI_BITS): Likewise.
(_FP_MUL_MEAT_D): Add support for using 64-bit types.
(_FP_MUL_MEAT_Q): Likewise.
(_FP_DIV_MEAT_D): Likewise.
(_FP_DIV_MEAT_Q): Likewise.
(_FP_NANFRAC_D): Likewise.
(_FP_NANFRAC_Q): Likewise.
(ISA_BIT): Add exception support if we are being compiled on a
machine with hardware floating point support to build the IEEE
128-bit emulation functions.
(FP_EX_INVALID): Likewise.
(FP_EX_OVERFLOW): Likewise.
(FP_EX_UNDERFLOW): Likewise.
(FP_EX_DIVZERO): Likewise.
(FP_EX_INEXACT): Likewise.
(FP_EX_ALL): Likewise.
(__sfp_handle_exceptions): Likewise.
(FP_HANDLE_EXCEPTIONS): Likewise.
(FP_RND_NEAREST): Likewise.
(FP_RND_ZERO): Likewise.
(FP_RND_PINF): Likewise.
(FP_RND_MINF): Likewise.
(FP_RND_MASK): Likewise.
(_FP_DECL_EX): Likewise.
(FP_INIT_ROUNDMODE): Likewise.
(FP_ROUNDMODE): Likewise.

* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
VSX code, enable IEEE 128-bit floating point.  If the compiler can
compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
floating point hardware instructions and it supports declaring
functions with the ifunc attribute, enable ifunc functions to
switch between software and hardware support.
* configure.ac (powerpc*-*-linux*): Likewise.
* configure: Regenerate.

Co-Authored-By: Steven Munroe <munroesj@linux.vnet.ibm.com>
Co-Authored-By: Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
From-SVN: r232685

8 years agore PR target/63354 (gcc -pg -mprofile-kernel creates unused stack frames on leaf...
Anton Blanchard [Thu, 21 Jan 2016 17:32:28 +0000 (17:32 +0000)]
re PR target/63354 (gcc -pg -mprofile-kernel creates unused stack frames on leaf functions on ppc64le)

[gcc]

2016-01-21  Anton Blanchard  <anton@samba.org>
    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/63354
* config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
#define.
* config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
function.

[gcc/testsuite]

2016-01-21  Anton Blanchard  <anton@samba.org>
    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/63354
* gcc.target/powerpc/pr63354.c:  New test.

Co-Authored-By: Bill Schmidt <wschmidt@linux.vnet.ibm.com>
From-SVN: r232684

8 years agoIssue wic prefetch instruction at call site.
Ajit Agarwal [Thu, 21 Jan 2016 17:15:52 +0000 (17:15 +0000)]
Issue wic prefetch instruction at call site.
This optimization is enabled with  microblaze target flag mxl-prefetch.

From-SVN: r232683

8 years agoMark r20 as fixed. Mark r21 not fixed & allocatable in callee.
Ajit Agarwal [Thu, 21 Jan 2016 17:10:54 +0000 (17:10 +0000)]
Mark r20 as fixed.  Mark r21 not fixed & allocatable in callee.

From-SVN: r232682

8 years agore PR rtl-optimization/68920 (Undesirable if-conversion for a rarely taken branch)
Yuri Rumyantsev [Thu, 21 Jan 2016 16:05:14 +0000 (16:05 +0000)]
re PR rtl-optimization/68920 (Undesirable if-conversion for a rarely taken branch)

gcc/

2016-01-21  Yuri Rumyantsev  <ysrumyan@gmail.com>

PR rtl-optimization/68920
* ifcvt.c (cond_move_process_if_block): Limit number of conditional
moves.

From-SVN: r232680

8 years agore PR rtl-optimization/68990 (wrong code at -O3 on x86_64-pc-linux-gnu in 32-bit...
Vladimir Makarov [Thu, 21 Jan 2016 16:01:22 +0000 (16:01 +0000)]
re PR rtl-optimization/68990 (wrong code at -O3 on x86_64-pc-linux-gnu in 32-bit mode.)

2016-01-21  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/68990
* lra-coalesce.c (lra_coalesce): Invalidate value for the result
pseudo instead of inheritance ones.

2016-01-21  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/68990
* gcc.target/i386/pr68990: New.

From-SVN: r232679

8 years agoFix typo
David Edelsohn [Thu, 21 Jan 2016 14:08:35 +0000 (09:08 -0500)]
Fix typo

From-SVN: r232675

8 years agore PR target/69129 (ICE in get_attr_got, at config/mips/mips.md:694 on mips-linux...
Nick Clifton [Thu, 21 Jan 2016 14:07:01 +0000 (14:07 +0000)]
re PR target/69129 (ICE in get_attr_got, at config/mips/mips.md:694 on mips-linux-gnu)

PR target/69129
PR target/69012
* config/mips/mips.c (mips_compute_frame_info): Initialise
args_size and hard_frame_pointer_offset fields of the frame
structure before calling mips_global_pointer.

PR target/69129
* gcc.target/mips/pr69129.c: New.

From-SVN: r232674