Martin Sebor [Thu, 10 Dec 2015 17:16:32 +0000 (17:16 +0000)]
invoke.texi (Warning Options): Update -Wall options.
* invoke.texi (Warning Options): Update -Wall options. Clarify
when some -Wextra options are enabled. Add -Wplacement-new example.
From-SVN: r231533
Uros Bizjak [Thu, 10 Dec 2015 17:14:07 +0000 (18:14 +0100)]
re PR tree-optimization/68619 (error: loop with header 6 not in loop tree)
PR tree-optimization/68619
* graphite-scop-detection.c (gather_bbs::before_dom_children):
Change return type to an edge. Always return NULL.
From-SVN: r231532
David Malcolm [Thu, 10 Dec 2015 17:12:38 +0000 (17:12 +0000)]
testsuite/lib/multline.exp: show test name and line numbers
gcc/testsuite/ChangeLog:
* lib/multiline.exp (_multiline_expected_outputs): Update comment.
(dg-end-multiline-output): Capture line numbers within
_multiline_expected_outputs.
(handle-multiline-outputs): Access global $testname_with_flags
and add it as a prefix to pass/fail results. Extract line numbers
from $_multiline_expected_outputs and print them within pass/fail
results, replacing the printing of $index. Consolidate the
string prefix shared between pass/fail into a new local ($title).
From-SVN: r231530
Jeff Law [Thu, 10 Dec 2015 16:34:43 +0000 (09:34 -0700)]
re PR tree-optimization/68619 (error: loop with header 6 not in loop tree)
2015-12-10 Jeff Law <law@redhat.com>
PR tree-optimization/68619
* tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
return value from optimize_stmt.
(dom_opt_dom_walker): Add new argument to dom_walker constructor.
(pass_dominator:execute): If a block has an unreachable edge,
remove all jump threads through any successor of the affected block.
(record_equivalences_from_phis): Ignore alternative if the edge
does not have EDGE_EXECUTABLE set.
(single_incoming_edge_ignoring_loop_edges): Similarly.
(optimize_stmt): If a gimple_code has a compile-time constant
condition, return the edge taken for that constant value. Also
change the condition to true/false as necessary.
* domwalk.h (dom_walker::dom_walker): Add new argument
skip_unreachable_blocks. Don't provide empty constructor body.
(dom_walker::before_dom_children): Change return type.
(dom_walker::bb_reachable): Declare new private method.
(dom_walker::propagate_unreachable_to_edges): Likewise.
(dom_walker::m_unreachable_dom): Declare new private data member.
(dom_walker::m_skip_unreachable_blocks): Likewise.
* domwalk.c: Include dumpfile.h.
(dom_walker::dom_walker): New constructor. Initialize private data
members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
extracted from tree-ssa-sccvn.c.
(dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
(dom_walker::propagate_unreachable_to_edges): Likewise.
(dom_walker::walk): Only call before_dom_children on reachable
blocks. If before_dom_children returns an edge, then clear
EDGE_EXECUTABLE for all other outgoing edges from the same block.
For unreachable blocks, call propagate_unreachable_to_edges.
Similarly, only call after_dom_children on reachable blocks. For
unreachable blocks, conditionally clear m_unreachable_dom.
* tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
private data member.
(sccvn_dom_walker::after_dom_children): Use methods from dom_walker
class.
(run_scc_vn): Likewise.
(sccvn_dom_walker::before_dom_children): Likewise. Return the taken
outgoing edge if a COND, SWITCH, or GOTO are optimized.
* compare-elim.c (find_comparison_dom_walker::before_dom_children):
Change return type to an edge. Always return NULL.
* fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
* gimple-ssa-strength-reduction.c
(find_candidates_dom_walker::before_dom_children): Likewise.
* ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
(ipcp_modif_dom_walker::before_dom_children): Likewise.
* tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
(rewrite_update_dom_walker::before_dom_children): Likewise.
(mark_def_dom_children::before_dom_children): Likewise.
* tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
* tree-ssa-loop-im.c
(invariantness_dom_walker::before_dom_children): Likewise.
(move_computations_dom_walker::before_dom_walker): Likewise.
* tree-ssa-phiopt.c
(nontrapping_dom_walker::before_dom_children): Likewise.
* tree-ssa-pre.c
(eliminate_dom_walker::before_dom_children): Likewise.
* tree-ssa-propagate.c
(substitute_and_fold_dom_walker::before_dom_children): Likewise.
* tree-ssa-strlen.c
(strlen_dom_walker::before_dom_children): Likewise.
* tree-ssa-uncprop.c
(uncprop_dom_walker::before_dom_children): Likewise.
PR tree-optimization/68619
* gcc.dg/tree-ssa/pr68619-1.c: New test.
* gcc.dg/tree-ssa/pr68619-2.c: New test.
* gcc.dg/tree-ssa/pr68619-3.c: New test.
* gcc.dg/tree-ssa/pr68619-4.c: New test.
* gcc.dg/tree-ssa/pr68619-5.c: New test.
From-SVN: r231527
Jakub Jelinek [Thu, 10 Dec 2015 16:11:49 +0000 (17:11 +0100)]
re PR rtl-optimization/68376 (wrong code at -O1 and above on x86_64-linux-gnu)
PR rtl-optimization/68376
PR rtl-optimization/68670
* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
or > -1 conditions regardless of negate, and disallow
all other conditions.
* gcc.c-torture/execute/pr68376-2.c (f5, f6, f7, f8): New
tests.
(main): Call them.
* gcc.dg/pr68670-1.c: New test.
* gcc.dg/pr68670-2.c: New test.
From-SVN: r231526
Ilya Enkovich [Thu, 10 Dec 2015 16:01:42 +0000 (16:01 +0000)]
tree-chkp.c (chkp_call_returns_bounds_p): Return true for VA_ARG call.
gcc/
* tree-chkp.c (chkp_call_returns_bounds_p): Return true
for VA_ARG call.
(chkp_fixup_inlined_call): New.
* tree-chkp.h (chkp_fixup_inlined_call): New.
* tree-stdarg.c: Include tree-chkp.h.
(expand_ifn_va_arg_1): Fixup bndret calls for removed
VA_ARG calls.
From-SVN: r231525
Marek Polacek [Thu, 10 Dec 2015 15:45:49 +0000 (15:45 +0000)]
re PR c++/68348 (ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172)
PR c++/68348
* g++.dg/cpp0x/pr68348.C: New test.
From-SVN: r231524
Martin Jambor [Thu, 10 Dec 2015 15:40:57 +0000 (16:40 +0100)]
tree-inline.c (duplicate_remap_omp_clause_seq): New function.
2015-12-10 Martin Jambor <mjambor@suse.cz>
* tree-inline.c (duplicate_remap_omp_clause_seq): New function.
(replace_locals_op): Duplicate gimple sequences in OMP clauses.
From-SVN: r231523
David Malcolm [Thu, 10 Dec 2015 15:20:53 +0000 (15:20 +0000)]
Fix -Wmisleading-indentation warning in graphite-optimize-isl.c
../../../src/gcc/graphite-optimize-isl.c: In function ‘isl_union_set* scop_get_domains(scop_p)’:
../../../src/gcc/graphite-optimize-isl.c:362:5: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
return res;
^~~~~~
In file included from ../../../src/gcc/hash-table.h:236:0,
from ../../../src/gcc/coretypes.h:348,
from ../../../src/gcc/graphite-optimize-isl.c:28:
../../../src/gcc/vec.h:1343:3: note: ...this ‘for’ clause, but it is not
for (I = 0; (V).iterate ((I), &(P)); ++(I))
^
../../../src/gcc/graphite-optimize-isl.c:359:3: note: in expansion of macro ‘FOR_EACH_VEC_ELT’
FOR_EACH_VEC_ELT (scop->pbbs, i, pbb)
^~~~~~~~~~~~~~~~
351 static isl_union_set *
352 scop_get_domains (scop_p scop ATTRIBUTE_UNUSED)
353 {
354 int i;
355 poly_bb_p pbb;
356 isl_space *space = isl_set_get_space (scop->param_context);
357 isl_union_set *res = isl_union_set_empty (space);
358
359 FOR_EACH_VEC_ELT (scop->pbbs, i, pbb)
360 res = isl_union_set_add_set (res, isl_set_copy (pbb->domain));
361
362 return res;
^ warning is here
363 }
gcc/ChangeLog:
* graphite-optimize-isl.c (scop_get_domains): Fix indentation.
From-SVN: r231522
David Malcolm [Thu, 10 Dec 2015 15:18:26 +0000 (15:18 +0000)]
Fix -Wmisleading-indentation warning in ifcvt.c
../../../src/gcc/ifcvt.c: In function ‘bool noce_try_inverse_constants(noce_if_info*)’:
../../../src/gcc/ifcvt.c:1233:2: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
seq = end_ifcvt_sequence (if_info);
^~~
../../../src/gcc/ifcvt.c:1230:7: note: ...this ‘if’ clause, but it is not
if (target != if_info->x)
^~
due to the lack of an outdent after the conditional at lines 1230-1:
1220 if (target)
1221 {
1222 rtx_insn *seq = get_insns ();
1223
1224 if (!seq)
1225 {
1226 end_sequence ();
1227 return false;
1228 }
1229
>>1230 if (target != if_info->x)
>>1231 noce_emit_move_insn (if_info->x, target);
1232
>>1233 seq = end_ifcvt_sequence (if_info);
1234
1235 if (!seq)
1236 return false;
1237
1238 emit_insn_before_setloc (seq, if_info->jump,
1239 INSN_LOCATION (if_info->insn_a));
1240 return true;
1241 }
gcc/ChangeLog:
* ifcvt.c (noce_try_inverse_constants): Fix indentation.
From-SVN: r231521
David Malcolm [Thu, 10 Dec 2015 15:13:49 +0000 (15:13 +0000)]
Fix -Wmisleading-indentation warning in gcc/regrename.c
../../../src/gcc/regrename.c: In function ‘void scan_rtx_address(rtx_insn*, rtx_def**, reg_class, scan_actions, machine_mode, addr_space_t)’:
../../../src/gcc/regrename.c:1314:7: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
break;
^
../../../src/gcc/regrename.c:1311:5: note: ...this ‘if’ clause, but it is not
if (!AUTO_INC_DEC)
^
gcc/ChangeLog:
* regrename.c (scan_rtx_address): Fix indentation.
From-SVN: r231520
David Malcolm [Thu, 10 Dec 2015 15:11:37 +0000 (15:11 +0000)]
Fix misleading indentation in gcc/fortran/io.c
Fix this warning:
../../../src/gcc/fortran/io.c: In function ‘match gfc_match_open()’:
../../../src/gcc/fortran/io.c:2003:4: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
if (!compare_to_allowed_values ("DELIM", delim, NULL, NULL,
^
../../../src/gcc/fortran/io.c:2000:2: note: ...this ‘if’ clause, but it is not
if (!is_char_type ("DELIM", open->delim))
^
gcc/fortran/ChangeLog:
* io.c (gfc_match_open): Fix indentation.
From-SVN: r231519
David Malcolm [Thu, 10 Dec 2015 15:06:05 +0000 (15:06 +0000)]
Fix -Wmisleading-indentation warning in function.c
Fix this warning:
../../../src/gcc/function.c: In function ‘void locate_and_pad_parm(machine_mode, tree, int, int, int, tree, args_size*, locate_and_pad_arg_data*)’:
../../../src/gcc/function.c:4123:2: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
{
^
../../../src/gcc/function.c:4119:7: note: ...this ‘if’ clause, but it is not
if (initial_offset_ptr->var)
^
gcc/ChangeLog:
* function.c (locate_and_pad_parm): Fix indentation.
From-SVN: r231518
Jonathan Wakely [Thu, 10 Dec 2015 14:39:07 +0000 (14:39 +0000)]
Change tests to use -std=gnu++14 not -std=gnu++1y
* testsuite/experimental/memory/shared_ptr/assign/assign.cc: Replace
-std=gnu++1y with -std=gnu++14.
* testsuite/experimental/memory/shared_ptr/cast/cast.cc: Likewise.
* testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/dest/dest.cc: Likewise.
* testsuite/experimental/memory/shared_ptr/modifiers/reset.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/modifiers/swap.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/observers/operators.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
Likewise.
* testsuite/experimental/memory/shared_ptr/observers/use_count.cc:
Likewise.
From-SVN: r231517
Jonathan Wakely [Thu, 10 Dec 2015 14:32:16 +0000 (14:32 +0000)]
Fix dejagnu directives in shared_ptr test
PR libstdc++/68825
* include/experimental/bits/shared_ptr.h (__shared_ptr, __weak_ptr,
experimental::shared_ptr, experimental::weak_ptr): Constrain
assignment operators.
* testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
Change to a compile-only test and change dg-excess-errors to dg-error.
From-SVN: r231516
Eric Botcazou [Thu, 10 Dec 2015 14:20:50 +0000 (14:20 +0000)]
re PR ada/48013 (generic instantiation breaks the No_Elaboration_Code restriction)
PR ada/48013
* gcc-interface/trans.c (empty_stmt_list_p): New predicate.
(gigi): Invoke it to compute the No_Elaboration_Code property.
(insert_code_for): Do not insert the code if it's empty.
From-SVN: r231515
Richard Biener [Thu, 10 Dec 2015 14:15:34 +0000 (14:15 +0000)]
tree-ssa-structalias.c (struct variable_info): Add is_ipa_escape_point flag.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (struct variable_info): Add
is_ipa_escape_point flag.
(new_var_info): Initialize to false.
(find_func_aliases): Generate escape constraints for stores
properly in IPA mode.
(ipa_pta_execute): Compute is_ipa_escape_point for globals.
From-SVN: r231514
Eric Botcazou [Thu, 10 Dec 2015 14:06:15 +0000 (14:06 +0000)]
trans.c (Call_to_gnu): Remove guard for NULL_EXPR.
* gcc-interface/trans.c (Call_to_gnu): Remove guard for NULL_EXPR.
* gcc-interface/utils2.c (gnat_rewrite_reference) <ERROR_MARK>: Return
the reference unmodified.
<NULL_EXPR>: New case. Likewise.
From-SVN: r231513
Jonathan Wakely [Thu, 10 Dec 2015 14:02:52 +0000 (14:02 +0000)]
Improve generated libstdc++ API docs
* doc/doxygen/user.cfg.in: Use EXTENSION_MAPPING tag. Add new headers
to INPUT. Remove obsolete XML_SCHEMA and XML_DTD tags. Update
PREDEFINED macros. Set BRIEF_MEMBER_DESC for man-pages.
* include/backward/strstream: Correct @file comment.
* include/bits/forward_list.h: Improve Doxygen comments.
* include/bits/locale_facets_nonio.h: Likewise.
* include/bits/mutex.h: Likewise.
* include/bits/shared_ptr.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/debug/vector (_Safe_vector): Add @brief section to comment.
* include/experimental/bits/fs_dir.h: Correct @file comment.
* include/experimental/bits/fs_fwd.h: Likewise.
* include/experimental/bits/fs_ops.h: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/experimental/bits/string_view.tcc: Likewise.
* include/experimental/optional: Document experimental status.
* include/experimental/string_view: Correct @file comment.
* include/ext/pb_ds/detail/bin_search_tree_/traits.hpp: Reduce
whitespace to avoid Doxygen bug.
* include/std/bitset: Remove redundant @class Doxygen command. Add
parentheses to avoid Doxygen bug.
* include/std/mutex: Improve Doxygen comments.
* include/tr2/dynamic_bitset: Add missing @param documentation.
* scripts/run_doxygen: Rename man pages for std::experimental types.
From-SVN: r231512
Eric Botcazou [Thu, 10 Dec 2015 13:46:38 +0000 (13:46 +0000)]
gigi.h (create_var_decl): Adjust comment.
* gcc-interface/gigi.h (create_var_decl): Adjust comment.
(create_subprog_decl): Likewise.
* gcc-interface/utils.c (create_var_decl): Likewise.
(create_subprog_decl): Likewise.
From-SVN: r231511
Claudiu Zissulescu [Thu, 10 Dec 2015 13:40:21 +0000 (14:40 +0100)]
[ARC] Add support for atomic memory built-in. Add atomic.md file.
gcc/
2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/atomic.md: Add new file.
From-SVN: r231510
Claudiu Zissulescu [Thu, 10 Dec 2015 13:32:21 +0000 (14:32 +0100)]
[ARC] Add support for atomic memory built-in.
gcc/
2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
(arc_split_compare_and_swap): Likewise.
(arc_expand_compare_and_swap): Likewise.
* config/arc/arc.c (arc_init): Check usage atomic option.
(arc_pre_atomic_barrier): New function.
(arc_post_atomic_barrier): Likewise.
(emit_unlikely_jump): Likewise.
(arc_expand_compare_and_swap_qh): Likewise.
(arc_expand_compare_and_swap): Likewise.
(arc_split_compare_and_swap): Likewise.
(arc_expand_atomic_op): Likewise.
* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
(ASM_SPEC): Enable mlock option when matomic is used.
* config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
(VUNSPEC_ARC_CAS): Likewise.
(VUNSPEC_ARC_LL): Likewise.
(VUNSPEC_ARC_SC): Likewise.
(VUNSPEC_ARC_EX): Likewise.
* config/arc/arc.opt (matomic): New option.
* config/arc/constraints.md (ATO): New constraint.
* config/arc/predicates.md (mem_noofs_operand): New predicate.
* doc/invoke.texi: Document -matomic.
* config/arc/atomic.md: New file.
gcc/testsuite
2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
* lib/target-supports.exp (check_effective_target_arc_atomic): New
function.
(check_effective_target_sync_int_long): Add checks for ARC atomic
feature.
(check_effective_target_sync_char_short): Likewise.
From-SVN: r231509
Richard Biener [Thu, 10 Dec 2015 13:23:22 +0000 (13:23 +0000)]
re PR tree-optimization/68817 (internal compiler error: Segmentation fault (program f951))
2015-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/68817
* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
gaps early.
* gfortran.dg/pr68817.f90: New testcase.
From-SVN: r231508
Christophe Lyon [Thu, 10 Dec 2015 13:11:27 +0000 (13:11 +0000)]
Revert [testsuite][ARM target attributes] Fix effective_target tests
From-SVN: r231507
Eric Botcazou [Thu, 10 Dec 2015 12:12:59 +0000 (12:12 +0000)]
* alias.c (get_alias_set): Add cut-off for recursion.
From-SVN: r231505
Christian Bruel [Thu, 10 Dec 2015 11:41:38 +0000 (12:41 +0100)]
fix typo in date format
From-SVN: r231504
Ilya Enkovich [Thu, 10 Dec 2015 11:23:50 +0000 (11:23 +0000)]
tree-vect-stmts.c (vectorizable_assignment): Support useless boolean conversion.
gcc/
* tree-vect-stmts.c (vectorizable_assignment): Support
useless boolean conversion.
From-SVN: r231503
Alan Lawrence [Thu, 10 Dec 2015 10:49:52 +0000 (10:49 +0000)]
Correct previous ChangeLog (targets is correct, not hosts)
From-SVN: r231501
Alan Lawrence [Thu, 10 Dec 2015 10:48:08 +0000 (10:48 +0000)]
[install.texi] Add note against GNAT 4.8 on ARM targets
* doc/install/texi: Add note against GNAT 4.8 on ARM hosts.
From-SVN: r231500
Jakub Jelinek [Thu, 10 Dec 2015 10:14:38 +0000 (11:14 +0100)]
re PR middle-end/68785 (valgrind reports issues with folding on x86_64)
PR tree-optimization/68785
* gimple-fold.c (fold_ctor_reference): Pass return value from
native_encode_expr to native_interpret_expr.
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
* gcc.dg/pr68785.c: New test.
From-SVN: r231499
Richard Biener [Thu, 10 Dec 2015 09:41:08 +0000 (09:41 +0000)]
re PR ipa/68331 ([meta-bug] fipa-pta issues)
2015-12-10 Richard Biener <rguenther@suse.de>
PR ipa/68331
* tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
parameter and make vars_contains_nonlocal properly have
function-scope semantics in IPA mode.
(find_what_var_points_to): Add fndecl parameter.
(find_what_p_points_to): Likewise.
(pt_solution_includes_global): Remove IPA PTA early out.
(compute_points_to_sets): Adjust.
(ipa_pta_execute): Likewise. Clear final_solutions after
each function.
* gcc.dg/torture/ipa-pta-3.c: New testcase.
* g++.dg/ipa/ipa-pta-1.C: Likewise.
From-SVN: r231498
Tom de Vries [Thu, 10 Dec 2015 09:19:04 +0000 (09:19 +0000)]
Fix warnings from including fdl.texi into gnat-style.texi
2015-12-10 Tom de Vries <tom@codesourcery.com>
PR ada/65102
* doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
ifdef to allow disabling default @node GNU Free Documentation License.
* gnat-style.texi: Set nodefaultgnufreedocumentationlicensenode and
define @node GNU Free Documentation License locally.
From-SVN: r231497
Richard Biener [Thu, 10 Dec 2015 09:12:46 +0000 (09:12 +0000)]
tree-ssa-structalias.c (create_function_info_for): Add missing constraint from nonlocal for DECL_RESULT.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (create_function_info_for): Add missing
constraint from nonlocal for DECL_RESULT.
From-SVN: r231496
Richard Biener [Thu, 10 Dec 2015 09:10:40 +0000 (09:10 +0000)]
tree-if-conv.c: Include params.h.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c: Include params.h.
(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
instead of flag_tree_loop_if_convert_stores to guard cases
we'd introduce store-data-races.
From-SVN: r231495
Richard Biener [Thu, 10 Dec 2015 09:05:58 +0000 (09:05 +0000)]
re PR ipa/68721 (wrong code at -Os and above on x86_64-linux-gnu)
2015-12-10 Richard Biener <rguenther@suse.de>
PR ipa/68721
* ipa-split.c (split_function): Record return value properly
when the split part doesn't set it.
* gcc.dg/torture/pr68721.c: New testcase.
From-SVN: r231494
Richard Biener [Thu, 10 Dec 2015 09:00:58 +0000 (09:00 +0000)]
re PR tree-optimization/68806 (internal compiler error: Segmentation fault)
2015-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/68806
* tree-vect-loop.c (vect_analyze_loop_2): Properly detect
reduction chains and ignore SLP reductions.
* gcc.dg/torture/pr68806.c: New testcase.
From-SVN: r231493
Richard Biener [Thu, 10 Dec 2015 09:00:07 +0000 (09:00 +0000)]
tree-if-conv.c (if_convertible_loop_p_1): Do not compute dependences.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c (if_convertible_loop_p_1): Do not compute
dependences.
(if_convertible_loop_p): Adjust.
From-SVN: r231492
Tom de Vries [Thu, 10 Dec 2015 08:56:14 +0000 (08:56 +0000)]
Remove invalid assert in find_func_aliases_for_builtin_call
2015-12-10 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
invalid assert.
From-SVN: r231491
Martin Liska [Thu, 10 Dec 2015 08:40:35 +0000 (09:40 +0100)]
Fix memory leaks in tree-vect-data-refs.c
* tree-vect-data-refs.c: Free an overwritten dataref.
From-SVN: r231490
John David Anglin [Thu, 10 Dec 2015 01:32:10 +0000 (01:32 +0000)]
fptr.c (__canonicalize_funcptr_for_compare): Remove code to initialize call to __dl_fixup once.
* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
to initialize call to __dl_fixup once.
From-SVN: r231486
John David Anglin [Thu, 10 Dec 2015 01:08:13 +0000 (01:08 +0000)]
PR 68115/libfortran
PR 68115/libfortran
* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
* configure: Regenerate.
* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
to void.
From-SVN: r231485
John David Anglin [Thu, 10 Dec 2015 00:41:17 +0000 (00:41 +0000)]
re PR target/68729 (../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343)
PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
consistent with modes of the input and output operands when doing
reloads to and from floating point registers. Do reload for all
address forms.
From-SVN: r231482
GCC Administrator [Thu, 10 Dec 2015 00:16:14 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r231481
Jan Hubicka [Wed, 9 Dec 2015 23:28:01 +0000 (00:28 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
PR middle-end/25140
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
(nonoverlapping_component_refs_of_decl_p): Update sanity check.
(decl_refs_may_alias_p): Use compare_base_decls.
* alias.c: Include cgraph.h
(rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
(compare_base_decls): New function.
(base_alias_check): Likewise.
(memrefs_conflict_p): Likewise.
(nonoverlapping_memrefs_p): Likewise.
* alias.h (compare_base_decls): Declare.
* gcc.c-torture/execute/alias-2.c: New testcase.
From-SVN: r231478
Jan Hubicka [Wed, 9 Dec 2015 22:37:02 +0000 (23:37 +0100)]
re PR lto/68811 (ICE: in get, at cgraph.h:1218)
PR lto/68811
* lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
DECL.
(LTO_NO_PREVAIL): Use gcc_checking_assert.
From-SVN: r231477
Tobias Burnus [Wed, 9 Dec 2015 22:15:47 +0000 (23:15 +0100)]
trans.c (gfc_allocate_using_lib,gfc_deallocate_with_status): Introducing __asm__ __volatile__ ("":::"memory") after image control statements.
2015-12-09 Tobias Burnus <burnus@net-b.de>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* trans.c (gfc_allocate_using_lib,gfc_deallocate_with_status):
Introducing __asm__ __volatile__ ("":::"memory")
after image control statements.
* trans-stmt.c (gfc_trans_sync, gfc_trans_event_post_wait,
gfc_trans_lock_unlock, gfc_trans_critical): Ditto.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get,
conv_caf_send): Introducing __asm__ __volatile__ ("":::"memory")
after send, before get and around sendget.
2015-12-09 Tobias Burnus <burnus@net-b.de>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* gfortran.dg/coarray_40.f90: New.
Co-Authored-By: Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
From-SVN: r231476
Jan Hubicka [Wed, 9 Dec 2015 19:40:10 +0000 (20:40 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* ipa-visibility.c (function_and_variable_visibility): Fix vtable
rewritting guard.
From-SVN: r231474
Jan Hubicka [Wed, 9 Dec 2015 19:35:18 +0000 (20:35 +0100)]
re PR lto/68811 (ICE: in get, at cgraph.h:1218)
PR lto/68811
* g++.dg/lto/pr68811_0.C: New testcase.
* g++.dg/lto/pr68811_1.C: New testcase.
* lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
by itself.
From-SVN: r231473
Tobias Burnus [Wed, 9 Dec 2015 19:29:46 +0000 (20:29 +0100)]
re PR fortran/68815 (Error/warning diagnostic: '%s' should be converted to %qs-like or %<%s%>-like string strings)
2015-12-09 Tobias Burnus <burnus@net-b.de>
PR fortran/68815
* decl.c (gfc_verify_c_interop_param, variable_decl): Use
%< ... %> for quoting in diagnostics.
* io.c (check_format): Ditto.
* resolve.c (resolve_operator): Ditto.
* symbol.c (check_conflict): Ditto.
* trans-common.c (translate_common): Ditto.
From-SVN: r231472
Jan Hubicka [Wed, 9 Dec 2015 19:29:38 +0000 (19:29 +0000)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
PR middle-end/25140
* ipa-reference.c (ipa_reference_get_not_read_global,
ipa_reference_get_not_read_global): Fix WRT aliases.
(is_improper): Break out from ...
(is_proper_for_analysis): ... here; fix WRT aliases.
(analyze_function, generate_summary,
ipa_reference_write_optimization_summary,
ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
* ipa-refrence.h (ipa_reference_var_uid): New inline.
* tree-ssa-alias.c: Revert my accidental previous commit.
(ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
From-SVN: r231471
Andreas Tobler [Wed, 9 Dec 2015 19:12:24 +0000 (20:12 +0100)]
freebsd64.h: Remove the redefinition of WCHAR_TYPE.
2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
From-SVN: r231470
Aditya Kumar [Wed, 9 Dec 2015 18:40:15 +0000 (18:40 +0000)]
specify more isl codegen options
* graphite-optimize-isl.c: Include isl/ast_build.h
(optimize_isl): Set several isl_options_set_* options.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231467
Aditya Kumar [Wed, 9 Dec 2015 18:35:47 +0000 (18:35 +0000)]
add array access function in the right order
we used to add the access functions in the wrong order, Fortran style, leading to unprofitable interchanges.
* graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
the same order as adding data reference access functions.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231465
Aditya Kumar [Wed, 9 Dec 2015 18:33:12 +0000 (18:33 +0000)]
dump param name when timing out
* graphite-optimize-isl.c (optimize_isl): Improve dump message.
From-SVN: r231464
Paolo Carlini [Wed, 9 Dec 2015 16:59:26 +0000 (16:59 +0000)]
re PR c++/60218 ([c++11] ICE using __bases for broken class hierarchy)
/cp
2015-12-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/60218
* semantics.c (calculate_bases_helper): Don't call dfs_walk_all
when TYPE_BINFO (type) is null.
(calculate_bases): Handle gracefully a null vector->length ().
/testsuite
2015-12-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/60218
* g++.dg/ext/bases2.C: New.
From-SVN: r231460
Uros Bizjak [Wed, 9 Dec 2015 16:09:02 +0000 (17:09 +0100)]
sse4_1-roundps-1.c: Remove ASM_SUFFIX define.
* gcc.target/i386/sse4_1-roundps-1.c: Remove ASM_SUFFIX define.
* gcc.target/i386/sse4_1-roundps-2.c: Ditto.
* gcc.target/i386/sse4_1-roundps-3.c: Ditto.
* gcc.target/i386/sse4_1-roundsd-1.c: Ditto.
* gcc.target/i386/sse4_1-roundsd-2.c: Ditto.
* gcc.target/i386/sse4_1-roundsd-3.c: Ditto.
* gcc.target/i386/sse4_1-roundss-1.c: Ditto.
* gcc.target/i386/sse4_1-roundss-2.c: Ditto.
* gcc.target/i386/sse4_1-roundss-3.c: Ditto.
From-SVN: r231459
Alexander Monakov [Wed, 9 Dec 2015 15:42:41 +0000 (18:42 +0300)]
980716-1.c: Avoid undefined behavior due to passing terminating NULL as int rather than pointer.
* gcc.c-torture/execute/980716-1.c: Avoid undefined behavior due to
passing terminating NULL as int rather than pointer.
From-SVN: r231458
Marek Polacek [Wed, 9 Dec 2015 14:58:22 +0000 (14:58 +0000)]
re PR tree-optimization/66949 (ICE at -O2 and -O3 on x86_64-linux-gnu in tree_ssa_phiopt_worker, at tree-ssa-phiopt.c:335)
PR tree-optimization/66949
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
single_non_singleton_phi_for_edges to get the PHI from
factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
(factor_out_conditional_conversion): Adjust declaration. Make it
return the newly-created PHI.
* gcc.dg/torture/pr66949-1.c: New test.
* gcc.dg/torture/pr66949-2.c: New test.
From-SVN: r231457
James Greenhalgh [Wed, 9 Dec 2015 13:47:19 +0000 (13:47 +0000)]
[Patch AArch64] Reinstate CANNOT_CHANGE_MODE_CLASS to fix pr67609
gcc/
PR rtl-optimization/67609
* config/aarch64/aarch64-protos.h
(aarch64_cannot_change_mode_class): Bring back.
* config/aarch64/aarch64.c
(aarch64_cannot_change_mode_class): Likewise.
* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
* config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
zero_extract rather than truncate.
(aarch64_movdi_<mode>high): Likewise.
gcc/testsuite/
PR rtl-optimization/67609
* gcc.dg/torture/pr67609.c: New.
From-SVN: r231455
Jakub Jelinek [Wed, 9 Dec 2015 13:42:06 +0000 (14:42 +0100)]
re PR tree-optimization/68786 (Aligned masked store is generated for unaligned pointer)
PR tree-optimization/68786
* tree-if-conv.c: Include builtins.h.
(predicate_mem_writes): Put result of get_object_alignment (ref)
into second argument's value.
* tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
pointer alignment into second argument's value.
* tree-data-ref.c (get_references_in_stmt): Use value of second
argument for build_aligned_type, and only the type to build
a zero second argument for MEM_REF.
* internal-fn.c (expand_mask_load_optab_fn,
expand_mask_store_optab_fn): Likewise.
From-SVN: r231454
Richard Biener [Wed, 9 Dec 2015 13:30:41 +0000 (13:30 +0000)]
re PR tree-optimization/68583 (Missed if-conversion)
2015-12-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68583
* tree-if-conv.c (if_convertible_phi_p): Drop
flag_tree_loop_if_convert_stores check in favor of the
existing any_mask_load_store check.
(insert_gimplified_predicates): Likewise.
(combine_blocks): Likewise.
(tree_if_conversion): Likewise.
(ifcvt_memrefs_wont_trap): Properly check
flag_tree_loop_if_convert_stores in all places that can end
up introducing store-data-races.
(if_convertible_gimple_assign_stmt_p): Remove restriction
on flag_tree_loop_if_convert_stores for stores we can if-convert
without introducing store-data-races. Force versioning for
all if-converted stores.
* gcc.dg/tree-ssa/ifc-pr68583.c: New testcase.
* gcc.dg/vect/vect-72.c: Adjust.
* gcc.dg/vect/vect-cselim-2.c: Likewise.
* gcc.dg/vect/vect-strided-store-a-u8-i2.c: Likewise.
From-SVN: r231453
Richard Biener [Wed, 9 Dec 2015 12:29:19 +0000 (12:29 +0000)]
re PR tree-optimization/68417 (Missed vectorization opportunity when setting struct field)
2015-12-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68417
* gcc.dg/vect/pr68417.c: New testcase.
From-SVN: r231452
Eric Botcazou [Wed, 9 Dec 2015 11:07:08 +0000 (11:07 +0000)]
re PR ada/66526 (apparent use of uninitialized variables in g-expect.adb)
PR ada/66526
* g-expect.adb (Set_Up_Child_Communications): Add matching condition
for uses of Input, Ouput and Error variables after the Execvp call.
From-SVN: r231450
Tom de Vries [Wed, 9 Dec 2015 10:13:35 +0000 (10:13 +0000)]
Fix GOMP/GOACC_parallel handling in find_func_clobbers
2015-12-09 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68716
* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
* testsuite/libgomp.c/omp-nested-2.c: New test.
From-SVN: r231449
Martin Liska [Wed, 9 Dec 2015 09:38:53 +0000 (10:38 +0100)]
Fix newly introduced memory leak in
* hash-traits.h (struct typed_delete_remove): New function.
(typed_delete_remove ::remove): Likewise.
* tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
auto_vec with vec.
(record_common_cand): Replace XNEW with operator new.
From-SVN: r231448
Martin Liska [Wed, 9 Dec 2015 09:38:00 +0000 (10:38 +0100)]
Fix memory leak in tree-if-conv.c
* tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
From-SVN: r231447
Martin Liska [Wed, 9 Dec 2015 09:34:59 +0000 (10:34 +0100)]
re PR ipa/68790 (gcc.c-torture/execute/
20050713-1.c FAILs with -O0 -fipa-icf)
Fix PR ipa/68790
PR ipa/68790
* ipa-icf.c (sem_function::param_used_p): Return true
if ipa_node_params_sum equals to NULL.
* gcc.dg/ipa/pr68790.c: New test.
From-SVN: r231446
Eric Botcazou [Wed, 9 Dec 2015 08:45:41 +0000 (08:45 +0000)]
Minor fixes
From-SVN: r231445
Richard Biener [Wed, 9 Dec 2015 08:32:49 +0000 (08:32 +0000)]
re PR tree-optimization/68583 (Missed if-conversion)
2015-12-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68583
* tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
flag and rename predicates to w_predicate, rw_predicate and
base_w_predicate.
(DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
(DR_BASE_W_UNCONDITIONALLY): ... this.
(DR_W_UNCONDITIONALLY): Add.
(hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
unconditionally written separately from read or written.
(ifcvt_memrefs_wont_trap): Properly treat reads.
(ifcvt_could_trap_p): Inline ...
(if_convertible_gimple_assign_stmt_p): ... here. Refactor
to avoid code duplication.
(if_convertible_loop_p_1): Adjust and properly initialize
predicates.
From-SVN: r231444
Richard Biener [Wed, 9 Dec 2015 08:23:37 +0000 (08:23 +0000)]
tree-vect-stmts.c (vectorizable_load): Set new vinfo only if it was not yet set.
2015-12-09 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Set new vinfo only
if it was not yet set.
* tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
overwrite an existing entry.
From-SVN: r231443
Jan Hubicka [Wed, 9 Dec 2015 07:34:16 +0000 (08:34 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
PR middle-end/25140
* ipa-reference.c (is_improper): Break out from ...
(is_proper_for_analysis): ... here; fix WRT aliases.
(analyze_function, generate_summary,
ipa_reference_write_optimization_summary,
ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
* ipa-refrence.h (ipa_reference_var_uid): New inline.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
* gcc.c-torture/execute/alias-3.c: New testcase.
From-SVN: r231442
Chung-Lin Tang [Wed, 9 Dec 2015 07:18:51 +0000 (07:18 +0000)]
c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
* c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
* c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
* cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
From-SVN: r231441
Jan Hubicka [Wed, 9 Dec 2015 05:07:18 +0000 (06:07 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* symtab.c (symtab_node::equal_address_to): New parameter
MEMORY_ACCESSED.
* cgraph.h (symtab_node::equal_address_to): Update prototype.
From-SVN: r231440
DJ Delorie [Wed, 9 Dec 2015 02:59:05 +0000 (21:59 -0500)]
rx.opt (-mjsr): Add.
* config/rx/rx.opt (-mjsr): Add.
* config/rx/predicates.md (rx_call_operand): Avoid overflowing
calls when -mjsr.
* config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
overflowing jumps.
* doc/invoke.texi (-mjsr): Document it.
From-SVN: r231439
Jan Hubicka [Wed, 9 Dec 2015 02:15:05 +0000 (03:15 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
lto_symtab_prevailing_decl): MOve to lto-symtab.h.
* lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
DECL_ABSTRACT_ORIGIN is not error_mark_node.
* lto-symtab.c: Include lto-symtab.h.
(lto_cgraph_replace_node): Do not merge profiles here.
(lto_symtab_merge_p): New function.
(lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
(lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
aliases.
(lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
(lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
* lto.c: Include lto-symtab.h
* lto-symtab.h: New.
From-SVN: r231438
Martin Sebor [Wed, 9 Dec 2015 01:35:59 +0000 (01:35 +0000)]
Fix PR c++/68711 - [6 regression] SEGV on an invalid offsetof of a member
of a virtual base.
gcc/testsuite/ChangeLog:
* g++.dg/other/offsetof8.C: New test.
gcc/cp/ChangeLog:
* typeck.c (build_class_member_access_expr): Strip NOPs before
testing a potentially null operand for equality to zero.
From-SVN: r231437
David Malcolm [Wed, 9 Dec 2015 00:46:31 +0000 (00:46 +0000)]
Fix misleading indentation in tree-nested.c
gcc/ChangeLog:
* tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
From-SVN: r231436
David Malcolm [Wed, 9 Dec 2015 00:44:14 +0000 (00:44 +0000)]
Fix misleading indentation in tree-ssa-loop-unswitch.c
gcc/ChangeLog:
* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
indentation.
From-SVN: r231435
GCC Administrator [Wed, 9 Dec 2015 00:16:11 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r231434
Jan Hubicka [Tue, 8 Dec 2015 22:03:36 +0000 (23:03 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
into the boundary.
From-SVN: r231430
Jan Hubicka [Tue, 8 Dec 2015 22:02:23 +0000 (23:02 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* varpool.c (varpool_node::get_availability): Recurse only on
weakrefs with definition in the target.
(symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
From-SVN: r231429
Jan Hubicka [Tue, 8 Dec 2015 22:01:41 +0000 (23:01 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* ipa-visibility.c (can_replace_by_local_alias): Look through transparent
aliaes; refuse weakrefs.
(update_visibility_by_resolution_info): Skip transparent aliases in the
analysis part
From-SVN: r231428
Jan Hubicka [Tue, 8 Dec 2015 22:00:55 +0000 (23:00 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
(symtab_node::noninterposable_alias): Do not accept transparent
aliases.
From-SVN: r231427
Nathan Sidwell [Tue, 8 Dec 2015 21:06:42 +0000 (21:06 +0000)]
nvptx.c (decl_chunk_size, [...]): Replace with ...
gcc/
* config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
decl_offset, init_part, object_size, object_finished): Replace
with ...
(struct init_frag): ... this new struct variable.
(begin_decl_field, output_decl_chunk): Replace with ...
(output_init_frag): ... this new function.
(nvptx_assemble_value): Reimplement.
(nvptx_assemble_integer, nvptx_output_skip): Adjust.
(nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
(nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
gcc/testsuite/
* gcc.target/nvptx/trailing-init.c: New.
From-SVN: r231426
Jan Hubicka [Tue, 8 Dec 2015 20:46:42 +0000 (21:46 +0100)]
re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
PR ipa/61886
* lto-partition.c (add_symbol_to_partition_1): Transparent aliases
are not part of the definition.
(contained_in_symbol): Likewise.
(promote_symbol): When promoting a symbol also promote all transparent
aliases.
(rename_statics): Weakref needs unique name, too.
From-SVN: r231425
Eric Botcazou [Tue, 8 Dec 2015 18:47:54 +0000 (18:47 +0000)]
re PR middle-end/68291 (ICE in emit_move_insn, at expr.c:3540)
PR middle-end/68291
PR middle-end/68292
* cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
with BLKmode promoted mode based on RESULT_DECLs.
From-SVN: r231422
Nathan Sidwell [Tue, 8 Dec 2015 18:43:10 +0000 (18:43 +0000)]
920723-1.c: Remove PTX skip.
* gcc.c-torture/compile/920723-1.c: Remove PTX skip.
* gcc.c-torture/compile/pr33855.c: Likewise.
* gcc.c-torture/execute/981019-1.c: Remove PTX -O2 skip.
From-SVN: r231421
Uros Bizjak [Tue, 8 Dec 2015 18:42:15 +0000 (19:42 +0100)]
* testsuite/ChangeLog: Fix last entry.
From-SVN: r231420
Uros Bizjak [Tue, 8 Dec 2015 18:41:21 +0000 (19:41 +0100)]
re PR target/68701 ("gcc -m32 -finstrument-functions -ffixed-ebp" produces internal compiler error)
PR target/68701
* config/i386/i386.c (ix86_option_override_internal): Enable
-maccumulate-outgoing-args when %ebp is fixed due to stack
realignment requirements.
testsuite/ChangeLog:
PR target/68701
* testsuite/gcc.target/i386/pr68701-1.c: New test.
* testsuite/gcc.target/i386/pr68701-2.c: Ditto.
From-SVN: r231419
Uros Bizjak [Tue, 8 Dec 2015 18:21:15 +0000 (19:21 +0100)]
sse4_1-round.h (do_round): Fix inline asm statements.
* gcc.target/i386/sse4_1-round.h (do_round): Fix inline asm statements.
* gcc.target/i386/sse4_1-roundsd-4.c (do_round): Ditto.
* gcc.target/i386/sse4_1-roundss-4.c (do_round): Ditto.
From-SVN: r231418
Eric Botcazou [Tue, 8 Dec 2015 17:08:18 +0000 (17:08 +0000)]
* gcc.dg/sso-9.c (foo): Robustify trick.
From-SVN: r231416
David Malcolm [Tue, 8 Dec 2015 17:03:26 +0000 (17:03 +0000)]
C: fix uninitialized ranges for __alignof__
gcc/c/ChangeLog:
* c-parser.c (c_parser_alignof_expression): Capture location of
closing parenthesis (if any), or of end of unary expression, and
use it to build a src_range for the expression.
gcc/testsuite/ChangeLog:
* gcc.dg/plugin/diagnostic-test-expressions-1.c (test_alignof):
New test function.
From-SVN: r231415
David Malcolm [Tue, 8 Dec 2015 16:57:27 +0000 (16:57 +0000)]
PR c/68757: fix uninitialized src_range for various builtins
gcc/c/ChangeLog:
PR c/68757
* c-parser.c (c_parser_get_builtin_args): Add
"out_close_paren_loc" param, and write back to it.
(c_parser_postfix_expression): Capture the closing
parenthesis location for RID_CHOOSE_EXPR,
RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
RID_BUILTIN_SHUFFLE and use it to set the source range
for such expressions; within RID_BUILTIN_COMPLEX set
the underlying location.
gcc/testsuite/ChangeLog:
PR c/68757
* gcc.dg/plugin/diagnostic-test-expressions-1.c
(test_builtin_choose_expr): New test function.
(test_builtin_call_with_static_chain): Likewise.
(test_builtin_complex): Likewise.
(test_builtin_shuffle): Likewise.
From-SVN: r231414
Jiong Wang [Tue, 8 Dec 2015 15:37:07 +0000 (15:37 +0000)]
[AArch64] Skip big-endian as well for gcc.target/aarch64/got_mem_hoist_1.c
2015-12-08 Jiong Wang <jiong.wang@arm.com>
gcc/testsuite/
* gcc.target/aarch64/got_mem_hoist_1.c (dg-skip-if): Match big-endian
as well.
From-SVN: r231413
Marek Polacek [Tue, 8 Dec 2015 14:43:32 +0000 (14:43 +0000)]
re PR c++/68116 (ice in add_expr, at tree.c:7840)
PR c++/68116
* g++.dg/cpp0x/pr68116.C: New test.
From-SVN: r231412
Tom de Vries [Tue, 8 Dec 2015 14:17:42 +0000 (14:17 +0000)]
Clear restrict in install_var_field
2015-12-08 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68640
* omp-low.c (install_var_field): Clear the restrict qualifier on the var
type.
From-SVN: r231411
Kirill Yukhin [Tue, 8 Dec 2015 14:09:45 +0000 (14:09 +0000)]
AVX-512. Fix assembler section for broadcast pattern.
gcc/
* config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
assembler to make source always 128bit.
From-SVN: r231410
Kirill Yukhin [Tue, 8 Dec 2015 13:54:30 +0000 (13:54 +0000)]
pr68627.f: Use '!ia32' instead of 'lp64' in target specifier.
gcc/testsuite/
* gfortran.dg/pr68627.f: Use '!ia32' instead of 'lp64' in target
specifier.
From-SVN: r231408
Bernd Schmidt [Tue, 8 Dec 2015 13:35:46 +0000 (13:35 +0000)]
Add file missing from earlier commit.
From-SVN: r231407
Jakub Jelinek [Tue, 8 Dec 2015 13:26:35 +0000 (14:26 +0100)]
re PR c/48088 (-Werror=frame-larger-than=100 does not work as expected)
PR c/48088
PR c/68657
* common.opt (Wframe-larger-than=): Add Warning.
* opts.h (control_warning_option): Add ARG argument.
* opts-common.c (cmdline_handle_error): New function.
(read_cmdline_option): Use it.
(control_warning_option): Likewise. Add ARG argument.
If non-NULL, decode it if needed and pass through
to handle_generated_option. Handle CLVC_ENUM like
CLVC_BOOLEAN.
* opts.c (common_handle_option): Adjust control_warning_option
caller.
(enable_warning_as_error): Likewise.
c-family/
* c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
* c-pragma.c (handle_pragma_diagnostic): Adjust
control_warning_option caller.
ada/
* gcc-interface/trans.c (Pragma_to_gnu): Adjust
control_warning_option caller.
testsuite/
* c-c++-common/pr68657-1.c: New test.
* c-c++-common/pr68657-2.c: New test.
* c-c++-common/pr68657-3.c: New test.
* gcc.dg/cpp/warn-normalized-3.c: Use
-Werror=normalized=nfc instead of -Werror=normalized=
in dg-options.
From-SVN: r231406
projects / gcc.git / log