gcc.git
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

8 years agoconfigure.ac (gcc_cv_as_dwloc): Test support for debug frame section label reference.
David Edelsohn [Thu, 21 Jan 2016 13:53:28 +0000 (13:53 +0000)]
configure.ac (gcc_cv_as_dwloc): Test support for debug frame section label reference.

* configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
label reference.
* configure: Regenerate.

From-SVN: r232673

8 years agolibstdc++/69406 Fix test to check for supported headers
Jonathan Wakely [Thu, 21 Jan 2016 13:33:27 +0000 (13:33 +0000)]
libstdc++/69406 Fix test to check for supported headers

PR libstdc++/69406
* include/bits/cpp_type_traits.h: Ensure C++ language linkage.
* include/ext/type_traits.h: Likewise.
* testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
for presence of C headers.
* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
dg-error line number.
* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.

From-SVN: r232672

8 years agore PR c++/58046 (template operator= in SFINAE class)
Paolo Carlini [Thu, 21 Jan 2016 10:55:30 +0000 (10:55 +0000)]
re PR c++/58046 (template operator= in SFINAE class)

2016-01-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/58046
* g++.dg/cpp0x/pr58046.C: New.

From-SVN: r232671

8 years agographite-optimize-isl.c (get_schedule_map): Fix typo.
Richard Biener [Thu, 21 Jan 2016 10:50:30 +0000 (10:50 +0000)]
graphite-optimize-isl.c (get_schedule_map): Fix typo.

2016-01-21  Richard Biener  <rguenther@suse.de>

* graphite-optimize-isl.c (get_schedule_map): Fix typo.

From-SVN: r232670

8 years agoS/390: Fix missing .size directives.
Marcin Kościelnicki [Thu, 21 Jan 2016 09:55:38 +0000 (09:55 +0000)]
S/390: Fix missing .size directives.

It seems at some point the .size hook was hijacked to emit some
machine-specific directives, and the actual .size directive was
forgotten.  This caused problems for split-stack support, since
linker couldn't scan the function body for non-split-stack calls.

gcc/ChangeLog:

* config/s390/s390.c (s390_asm_declare_function_size): Add code
to actually emit the .size directive.

From-SVN: r232669

8 years agore PR target/69187 (ICE: Aborted when native compiling neon code with __builtin_neon_...
Stefan Sørensen [Thu, 21 Jan 2016 09:52:46 +0000 (10:52 +0100)]
re PR target/69187 (ICE: Aborted when native compiling neon code with __builtin_neon_vmlals_lanev4hi)

PR target/69187
PR target/65624
* config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
args array size by one to avoid buffer overflow.

* gcc.target/arm/pr69187.c: New test.

From-SVN: r232668

8 years agoS/390: Use proper read-only data section for literals.
Marcin Kościelnicki [Thu, 21 Jan 2016 09:45:42 +0000 (09:45 +0000)]
S/390: Use proper read-only data section for literals.

Previously, .rodata was hardcoded.  For C++ vague linkage functions,
this resulted in needlessly duplicated literals.  With the new split
stack support, this resulted in link errors, due to .rodata containing
relocations to the discarded text sections.

gcc/ChangeLog:

* config/s390/s390.md (pool_section_start): Use switch_to_section
to select proper read-only data section instead of hardcoding .rodata.
(pool_section_end): Use switch_to_section to match the above.

From-SVN: r232667

8 years agore PR tree-optimization/69378 (FAIL: g++.dg/tree-ssa/pr61034.C)
Richard Biener [Thu, 21 Jan 2016 08:50:38 +0000 (08:50 +0000)]
re PR tree-optimization/69378 (FAIL: g++.dg/tree-ssa/pr61034.C)

2016-01-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69378
* tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
(set_ssa_val_to): Use it for dominance checks taking into
account not executable edges.

From-SVN: r232666

8 years agore PR tree-optimization/69355 (Wrong results with -O1 optimization)
Jakub Jelinek [Thu, 21 Jan 2016 07:59:32 +0000 (08:59 +0100)]
re PR tree-optimization/69355 (Wrong results with -O1 optimization)

PR c++/69355
* tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
for bitsize instead of GET_MODE_PRECISION (mode).

* g++.dg/torture/pr69355.C: New test.

From-SVN: r232663

8 years agoPR c/52291 - __sync_fetch_and_add and friends poorly specified for pointer
Martin Sebor [Thu, 21 Jan 2016 03:38:32 +0000 (03:38 +0000)]
PR c/52291 - __sync_fetch_and_add and friends poorly specified for pointer

PR c/52291 - __sync_fetch_and_add and friends poorly specified for pointer
    types

2016-01-20  Martin Sebor  <msebor@redhat.com>

* extend.texi (__sync Builtins): Clarify the semantics of
__sync_fetch_and_OP built-ins on pointers.
(__atomic Builtins): Same.

From-SVN: r232662

8 years agofix codegen error exposed by compute isl flow patch
Aditya Kumar [Thu, 21 Jan 2016 02:14:12 +0000 (02:14 +0000)]
fix codegen error exposed by compute isl flow patch

we used to fail using an iv from a different loop.

* graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
(class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
(is_valid_rename): Same.
(translate_isl_ast_to_gimple::get_rename): Same.
(translate_isl_ast_to_gimple::rename_all_uses): Same.
(translate_isl_ast_to_gimple::rename_uses): Same.
(get_new_name): Check for close_phi nodes.
(copy_loop_phi_args): Use phi_node_kind.
(translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
(translate_isl_ast_to_gimple::copy_cond_phi_args): Same.

gcc/testsuite

* gfortran.dg/graphite/interchange-3.f90: Adjust pattern.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232660

8 years agofix pr68692: reinstantiate the copy of internal parameters
Aditya Kumar [Thu, 21 Jan 2016 02:14:01 +0000 (02:14 +0000)]
fix pr68692: reinstantiate the copy of internal parameters

Adding a testcase and reverting this patch:
[PATCH] remove parameter_rename_map

This map was used in the transition to the new scop detection: with the new scop
detection, we do not need this map anymore.

       * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
       Remove use of parameter_rename_map.
       (copy_def): Remove.
       (copy_internal_parameters): Remove.
       (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
       * sese.c (new_sese_info): Do not initialize parameter_rename_map.
       (free_sese_info): Do not free parameter_rename_map.
       (set_rename): Do not use parameter_rename_map.
       (rename_uses): Update call to set_rename.
       (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
       * sese.h (parameter_rename_map_t): Remove.
       (struct sese_info_t): Remove field parameter_rename_map.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232659

8 years agofix PR68976: only add loop close phi for names defined in loop
Aditya Kumar [Thu, 21 Jan 2016 02:13:52 +0000 (02:13 +0000)]
fix PR68976: only add loop close phi for names defined in loop

        * graphite-isl-ast-to-gimple.c: Fix comment.
        * graphite-scop-detection.c (defined_in_loop_p): New.
        (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
        names defined in loop.

gcc/testsuite

        * gcc.dg/graphite/pr68976.c: New test.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232658

8 years agocheck for unstructured control flow
Aditya Kumar [Thu, 21 Jan 2016 02:13:42 +0000 (02:13 +0000)]
check for unstructured control flow

* graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
Discard unstructured if-then-else regions.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232657

8 years agorewrite computation of iteration domains
Aditya Kumar [Thu, 21 Jan 2016 02:13:33 +0000 (02:13 +0000)]
rewrite computation of iteration domains

        * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
        (cleanup_loop_iter_dom): Remove.
        (build_loop_iteration_domains): Remove.
        (build_scop_context): Remove.
        (build_scop_iteration_domain): Remove.
        (add_loop_constraints): New.
        (build_iteration_domains): New.
        (build_poly_scop): Call build_iteration_domains.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232656

8 years agofix memory leak in scop-detection
Aditya Kumar [Thu, 21 Jan 2016 02:13:24 +0000 (02:13 +0000)]
fix memory leak in scop-detection

        * graphite-scop-detection.c
        (scop_detection::harmful_loop_in_region): Free dom and loops.
        (scop_detection::loop_body_is_valid_scop): Free bbs.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232655

8 years agorecord loops in execution order
Aditya Kumar [Thu, 21 Jan 2016 02:13:14 +0000 (02:13 +0000)]
record loops in execution order

* graphite-scop-detection.c (record_loop_in_sese): New.
(gather_bbs::before_dom_children): Call record_loop_in_sese.
(build_scops): Remove call to build_sese_loop_nests.
* sese.c (sese_record_loop): Remove.
(build_sese_loop_nests): Remove.
(new_sese_info): Remove region->loops.
(free_sese_info): Same.
* sese.h (sese_contains_loop): Same.
(build_sese_loop_nests): Remove.
(sese_contains_loop): Remove.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232654

8 years agocheck that all loops are valid in the combined region
Aditya Kumar [Thu, 21 Jan 2016 02:13:05 +0000 (02:13 +0000)]
check that all loops are valid in the combined region

the bug was exposed by rewriting an if condition into an assert in the computation
of the loop iteration domains.

* graphite-scop-detection.c (loop_is_valid_scop): Renamed loop_is_valid_in_scop.
(scop_detection::harmful_stmt_in_region): Renamed harmful_loop_in_region.
Call loop_is_valid_in_scop.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232653

8 years agoadd missing ast node for isl 0.15
Aditya Kumar [Thu, 21 Jan 2016 02:12:56 +0000 (02:12 +0000)]
add missing ast node for isl 0.15

* graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
isl_ast_node_mark.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232652

8 years agoremove unused variable
Aditya Kumar [Thu, 21 Jan 2016 02:12:37 +0000 (02:12 +0000)]
remove unused variable

* graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
* graphite.h (struct poly_bb): Remove field is_reduction.
        (PBB_IS_REDUCTION): Remove.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232651

8 years agoadd more coalescing to simplify constraints
Aditya Kumar [Thu, 21 Jan 2016 02:12:26 +0000 (02:12 +0000)]
add more coalescing to simplify constraints

* graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
(add_pdr_constraints): Same.
(scop_get_reads): Same.
(scop_get_must_writes): Same.
(scop_get_may_writes): Same.
(scop_get_original_schedule): Same.
(extend_schedule): Same.
(apply_schedule_on_deps): Same.
(carries_deps): Same.
(compute_deps): Same.
(scop_get_dependences): Same.
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::generate_isl_schedule): Same.
* graphite-optimize-isl.c (get_schedule_for_band): Same.
(get_schedule_for_band_list): Same.
(get_schedule_map): Same.
(apply_schedule_map_to_scop): Same.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
(build_loop_iteration_domains): Same.
(add_condition_to_pbb): Same.
(add_param_constraints): Same.
(pdr_add_memory_accesses): Same.
(pdr_add_data_dimensions): Same.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r232650

8 years agoinvoke.texi (Instrumentation Options): Clarify -mmpx linking requirements.
Sandra Loosemore [Thu, 21 Jan 2016 01:03:42 +0000 (20:03 -0500)]
invoke.texi (Instrumentation Options): Clarify -mmpx linking requirements.

2016-01-20  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
requirements.

From-SVN: r232648

8 years agocommon.opt (feliminate-dwarf2-dups): Replace references to "DWARF 2" with just "DWARF".
Sandra Loosemore [Thu, 21 Jan 2016 00:59:54 +0000 (19:59 -0500)]
common.opt (feliminate-dwarf2-dups): Replace references to "DWARF 2" with just "DWARF".

2016-01-20  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* common.opt (feliminate-dwarf2-dups): Replace references to
"DWARF 2" with just "DWARF".
* config/ia64/ia64.opt (mdwarf2-asm): Likewise.
* doc/extend.texi: Likewise.
* doc/cpp.texi: Likewise.
* doc/invoke.texi: Likewise.
(Option Summary): Add -gdwarf to list of Debugging Options.
(Debugging Options): Document -gdwarf.
* doc/contrib.texi: Spell "DWARF" like that.

From-SVN: r232647

8 years agolibtool-version: Remove.
Matthias Klose [Thu, 21 Jan 2016 00:17:37 +0000 (00:17 +0000)]
libtool-version: Remove.

2016-01-20  Matthias Klose  <doko@ubuntu.com>

        * libtool-version: Remove.

From-SVN: r232645

8 years agoDaily bump.
GCC Administrator [Thu, 21 Jan 2016 00:16:12 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r232644

8 years agoomp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized warning.
Jakub Jelinek [Wed, 20 Jan 2016 23:55:38 +0000 (00:55 +0100)]
omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized warning.

* omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
warning.  Fix up formatting.

From-SVN: r232641

8 years agore PR middle-end/67653 (ICE on valid code on x86_64-linux-gnu: verify_gimple failed)
Jakub Jelinek [Wed, 20 Jan 2016 23:43:58 +0000 (00:43 +0100)]
re PR middle-end/67653 (ICE on valid code on x86_64-linux-gnu: verify_gimple failed)

PR middle-end/67653
* gimplify.c (gimplify_asm_expr): Warn if it is too late to
attempt to mark memory input operand addressable and
call prepare_gimple_addressable in that case.  Don't adjust
input_location for diagnostics, use error_at instead.

* c-c++-common/pr67653.c: New test.
* gcc.dg/torture/pr29119.c: Add dg-warning.

From-SVN: r232640

8 years agoppc-auxv.h: New file.
Peter Bergner [Wed, 20 Jan 2016 20:30:24 +0000 (14:30 -0600)]
ppc-auxv.h: New file.

gcc/
* config/rs6000/ppc-auxv.h: New file.
* config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
(cpu_is): Likewise.
(cpu_supports): Likewise.
* config/rs6000/rs6000.c: include "ppc-auxv.h".
(cpu_is_info): New variable.
(cpu_supports_info): Likewise.
(tcb_verification_symbol): Likewise.
(cpu_builtin_p): Likewise.
(cpu_expand_builtin): New function.
(rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
(rs6000_init_builtins): Likewise.
(rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
* config/rs6000/rs6000.h (TLS_REGNUM): New define.
* configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
* configure: Regenerate.
* config.in: Likewise.
* doc/extend.texi (PowerPC Built-in Functions): Document
__builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.

gcc/testsuite/
* gcc.target/powerpc/cpu-builtin-1.c: New test.

From-SVN: r232634

8 years agore PR target/68609 (PowerPC reciprocal estimate missed opportunities)
David Edelsohn [Wed, 20 Jan 2016 19:39:08 +0000 (19:39 +0000)]
re PR target/68609 (PowerPC reciprocal estimate missed opportunities)

PR target/68609
        * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
        domain check.
        * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
        for V4SFmode.

From-SVN: r232632

8 years agore PR target/69343 (Bootstrap failure on s390{,x}-linux)
Richard Henderson [Wed, 20 Jan 2016 18:53:56 +0000 (10:53 -0800)]
re PR target/69343 (Bootstrap failure on s390{,x}-linux)

PR bootstrap/69343
PR bootstrap/69339
PR tree-opt/68964

Revert:
gcc/
  * tree.c (tm_define_builtin): New.
  (find_tm_vector_type): New.
  (build_tm_vector_builtins): New.
  (build_common_builtin_nodes): Call it.
libitm/
  * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
  (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
  (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
  (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
  * configure.ac (ARCH_AARCH64): New conditional.
  (ARCH_PPC, ARCH_S390): Likewise.
  * Makefile.in, configure: Rebuild.
  * libitm.h (_ITM_TYPE_M128): Always define.
  * vect64.cc: Split ...
  * vect128.cc: ... out of...
  * config/x86/x86_sse.cc: ... here.
  * config/arm/neon.cc: New file.

From-SVN: r232631

8 years agolibstdc++: Darwin does not support weak refs without definition.
Torvald Riegel [Wed, 20 Jan 2016 17:47:03 +0000 (17:47 +0000)]
libstdc++: Darwin does not support weak refs without definition.

        PR libstdc++/69310
        * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

From-SVN: r232628

8 years agoAdd C++11 <cmath> overloads to the global namespace
Jonathan Wakely [Wed, 20 Jan 2016 17:44:58 +0000 (17:44 +0000)]
Add C++11 <cmath> overloads to the global namespace

PR libstdc++/60401
* include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
Add using declarations.
* testsuite/26_numerics/headers/cmath/60401.cc: New.

From-SVN: r232627

8 years agoCorrect date in ChangeLog entry for r232622
Prathamesh Kulkarni [Wed, 20 Jan 2016 17:21:46 +0000 (17:21 +0000)]
Correct date in ChangeLog entry for r232622

From-SVN: r232626

8 years agore PR c/24293 (Undefined behaviour not diagnosed with -fsyntax-only)
Prathamesh Kulkarni [Wed, 20 Jan 2016 16:25:23 +0000 (16:25 +0000)]
re PR c/24293 (Undefined behaviour not diagnosed with -fsyntax-only)

2016-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        PR c/24293
        * c-tree.h (incomplete_record_decls): Declare.
        * c-parser.c (incomplete_record_decls): Define.
        (c_parser_translation_unit): Iterate through incomplete_record_decls and
        report error if any decl has zero size.
        * c-decl.c (finish_decl): Append static decl with incomplete struct/union
        or enum type to incomplete_record_decls.

testsuite/
        * gcc.dg/pr24293.c: New test.
        * gcc.dg/Wcxx-compat-8.c: Adjust to accept error due to
        incomplete struct type.
        * gcc.dg/declspec-1.c: Likewise.
        * gcc.dg/pr63549.c: Likewise.

From-SVN: r232622

8 years agotask.c (gomp_create_target_task): Set firstprivate_copies to NULL.
Ilya Verbin [Wed, 20 Jan 2016 15:01:24 +0000 (15:01 +0000)]
task.c (gomp_create_target_task): Set firstprivate_copies to NULL.

libgomp/
* task.c (gomp_create_target_task): Set firstprivate_copies to NULL.

From-SVN: r232620

8 years agompxrt.c (handler): Fix verbosity for error message.
Ilya Enkovich [Wed, 20 Jan 2016 14:51:36 +0000 (14:51 +0000)]
mpxrt.c (handler): Fix verbosity for error message.

libmpx/

* mpxrt/mpxrt.c (handler): Fix verbosity for error message.

From-SVN: r232619

8 years agore PR tree-optimization/66612 (FAIL: gcc.target/powerpc/20050830-1.c scan-assembler...
Jakub Jelinek [Wed, 20 Jan 2016 14:40:02 +0000 (15:40 +0100)]
re PR tree-optimization/66612 (FAIL: gcc.target/powerpc/20050830-1.c scan-assembler bdn)

PR tree-optimization/66612
* gcc.target/powerpc/20050830-1.c: Xfail the scan-assembler test
for bdn instruction.

From-SVN: r232618

8 years ago[ARM target attributes] Fix effective_target tests
Christophe Lyon [Wed, 20 Jan 2016 14:19:41 +0000 (14:19 +0000)]
[ARM target attributes] Fix effective_target tests

2016-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

gcc/
* doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
(arm_fp_ok): Likewise.
(arm_fp): Likewise.
(arm_crypto): Likewise.

gcc/testsuite/
* lib/target-supports.exp
(check_effective_target_arm_fp_ok_nocache): New.
(check_effective_target_arm_fp_ok): New.
(add_options_for_arm_fp): New.
(check_effective_target_arm_crypto_ok_nocache): Require
target_arm_v8_neon_ok instead of arm32.
(check_effective_target_arm_crypto_pragma_ok_nocache): New.
(check_effective_target_arm_crypto_pragma_ok): New.
(add_options_for_arm_vfp): New.
* gcc.target/arm/attr-crypto.c: Use arm_crypto_pragma_ok effective
target. Do not force -mfloat-abi=softfp, use arm_fp_ok effective
target instead. Force initial fpu to vfp.
* gcc.target/arm/attr-neon-builtin-fail.c: Do not force
-mfloat-abi=softfp, use arm_fp_ok effective target instead.
* gcc.target/arm/attr-neon-fp16.c: Likewise. Remove arm_neon_ok
dependency.
* gcc.target/arm/attr-neon2.c: Do not force -mfloat-abi=softfp,
use arm_vfp effective target instead. Force initial fpu to vfp.
* gcc.target/arm/attr-neon3.c: Likewise.
* gcc.target/arm/cmp-2.c: Use arm_fp_ok effective target instead of
arm_vfp_ok.
* gcc.target/arm/unsigned-float.c: Likewise.
* gcc.target/arm/vfp-1.c: Likewise.
* gcc.target/arm/vfp-ldmdbd.c: Likewise.
* gcc.target/arm/vfp-ldmdbs.c: Likewise.
* gcc.target/arm/vfp-ldmiad.c: Likewise.
* gcc.target/arm/vfp-ldmias.c: Likewise.
* gcc.target/arm/vfp-stmdbd.c: Likewise.
* gcc.target/arm/vfp-stmdbs.c: Likewise.
* gcc.target/arm/vfp-stmiad.c: Likewise.
* gcc.target/arm/vfp-stmias.c: Likewise.
* gcc.target/arm/vnmul-1.c: Likewise.
* gcc.target/arm/vnmul-2.c: Likewise.
* gcc.target/arm/vnmul-3.c: Likewise.
* gcc.target/arm/vnmul-4.c: Likewise.

From-SVN: r232616

8 years agoFix testsuite/ChangeLog entry
H.J. Lu [Wed, 20 Jan 2016 14:13:30 +0000 (06:13 -0800)]
Fix testsuite/ChangeLog entry

From-SVN: r232615

8 years agoFix ChangeLog entry.
Christophe Lyon [Wed, 20 Jan 2016 14:12:13 +0000 (15:12 +0100)]
Fix ChangeLog entry.

From-SVN: r232614

8 years agoRequire non-x32 target for compile-time MPX tests
H.J. Lu [Wed, 20 Jan 2016 13:51:42 +0000 (05:51 -0800)]
Require non-x32 target for compile-time MPX tests

Compile-time MPX tests don't need the MPX run-time library.  They
should pass for non-x32 target.

PR testsuite/69366
* g++.dg/pr63995-1.C: Require non-x32 target, instead of,
the MPX run-time library, for compile-time MPX test.
* gcc.target/i386/chkp-always_inline.c: Likewise.
* gcc.target/i386/chkp-bndret.c: Likewise.
* gcc.target/i386/chkp-builtins-1.c: Likewise.
* gcc.target/i386/chkp-builtins-2.c: Likewise.
* gcc.target/i386/chkp-builtins-3.c: Likewise.
* gcc.target/i386/chkp-builtins-4.c: Likewise.
* gcc.target/i386/chkp-const-check-1.c: Likewise.
* gcc.target/i386/chkp-const-check-2.c: Likewise.
* gcc.target/i386/chkp-hidden-def.c: Likewise.
* gcc.target/i386/chkp-label-address.c: Likewise.
* gcc.target/i386/chkp-lifetime-1.c: Likewise.
* gcc.target/i386/chkp-narrow-bounds.c: Likewise.
* gcc.target/i386/chkp-pr69044.c: Likewise.
* gcc.target/i386/chkp-remove-bndint-1.c: Likewise.
* gcc.target/i386/chkp-remove-bndint-2.c: Likewise.
* gcc.target/i386/chkp-strchr.c: Likewise.
* gcc.target/i386/chkp-strlen-1.c: Likewise.
* gcc.target/i386/chkp-strlen-2.c: Likewise.
* gcc.target/i386/chkp-strlen-3.c: Likewise.
* gcc.target/i386/chkp-strlen-4.c: Likewise.
* gcc.target/i386/chkp-strlen-5.c: Likewise.
* gcc.target/i386/chkp-stropt-1.c: Likewise.
* gcc.target/i386/chkp-stropt-10.c: Likewise.
* gcc.target/i386/chkp-stropt-11.c: Likewise.
* gcc.target/i386/chkp-stropt-12.c: Likewise.
* gcc.target/i386/chkp-stropt-13.c: Likewise.
* gcc.target/i386/chkp-stropt-14.c: Likewise.
* gcc.target/i386/chkp-stropt-15.c: Likewise.
* gcc.target/i386/chkp-stropt-16.c: Likewise.
* gcc.target/i386/chkp-stropt-2.c: Likewise.
* gcc.target/i386/chkp-stropt-3.c: Likewise.
* gcc.target/i386/chkp-stropt-4.c: Likewise.
* gcc.target/i386/chkp-stropt-5.c: Likewise.
* gcc.target/i386/chkp-stropt-6.c: Likewise.
* gcc.target/i386/chkp-stropt-7.c: Likewise.
* gcc.target/i386/chkp-stropt-8.c: Likewise.
* gcc.target/i386/chkp-stropt-9.c: Likewise.
* gcc.target/i386/pr63995-2.c: Likewise.
* gcc.target/i386/pr64805.c: Likewise.
* gcc.target/i386/pr65044.c: Likewise.
* gcc.target/i386/pr65167.c: Likewise.
* gcc.target/i386/pr65183.c: Likewise.
* gcc.target/i386/pr65184.c: Likewise.
* gcc.target/i386/thunk-retbnd.c: Likewise.

From-SVN: r232613