Balaji V. Iyer [Tue, 20 Aug 2013 01:10:56 +0000 (01:10 +0000)]
re PR c/57490 (ICE on c-c++-common/cilk-plus/AN/an-if.c)
Fix for PR c/57490.
gcc/c/ChangeLog
+2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ PR c/57490
+ * c-array-notation.c (fix_conditional_array_notations_1): Added a
+ check for truth values.
+ (expand_array_notation_exprs): Added truth values case. Removed an
+ unwanted else. Added for-loop to walk through subtrees in default
+ case.
+
gcc/cp/ChangeLog
+2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ PR c/57490
+ * cp-array-notation.c (cp_expand_cond_array_notations): Added a
+ check for truth values.
+ (expand_array_notation_exprs): Added truth values case. Removed an
+ unwanted else. Added for-loop to walk through subtrees in default
+ case.
+ * call.c (build_cxx_call): Inherited the type of the array notation for
+ certain built-in array notation functions.
+
gcc/testsuite/ChangeLog
+2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ PR c/57490
+ * c-c++-common/cilk-plus/AN/pr57490.c: New test.
+
gcc/testsuite/
* gcc.target/mips/mulsize-1.c: Check for SLL as well as SUBU.
* gcc.target/mips/mulsize-2.c: Check for ADDU rather than SUBU.
Check for SLL too.
Iain Sandoe [Sun, 18 Aug 2013 15:50:17 +0000 (15:50 +0000)]
re PR gcov-profile/58127 (37 failures in gcc.dg/tree-prof/ for x86_64-apple-darwin10)
libgcc:
PR gcov-profile/58127
* libgcov.c (__gcov_indirect_call_callee): Don't make this a
__thread var for emulated TLS.
(__gcov_indirect_call_counters): Likewise.
Jan Hubicka [Sun, 18 Aug 2013 09:22:42 +0000 (11:22 +0200)]
cgraph.c (cgraph_create_indirect_edge): Discover polymorphic calls and record basic info into indirect_info.
* cgraph.c (cgraph_create_indirect_edge): Discover
polymorphic calls and record basic info into indirect_info.
* gimple-fold.c (gimple_fold_call): When doing BINFO based
devirtualization, ignore objc function calls.
* ipa-cp.c (initialize_node_lattices): Be ready for polymorphic
call with no parm index info.
* ipa-prop.c (ipa_analyze_call_uses): Likewise.
* tree.c (virtual_method_call_p): New function.
* tree.h (virtual_method_call_p): Declare.
Ian Lance Taylor [Sat, 17 Aug 2013 18:04:35 +0000 (18:04 +0000)]
compiler: Don't generate value reference in range clause if receiver is a sink.
The panic in test/fixedbugs/bug454.go was caused by the generation of an unnecessary var reference when writing a range value into a sink. If the receiving variable is a sink, there's no need to dereference a possible NULL pointer.
* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
(RET_FUNCTION): Use them in place of STARTFN and ENDFN.
(CALL_STUB_NO_RET): Likewise.
(CALL_STUB_RET): Likewise.
* config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
__mips16_ret call/return stub symbols.
* config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
to tmake_file.
Co-Authored-By: Catherine Moore <clm@codesourcery.com> Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>
From-SVN: r201805
David Malcolm [Fri, 16 Aug 2013 19:46:12 +0000 (19:46 +0000)]
Support "gcc" namespace in gengtype
gcc/
* gengtype.c (type_for_name): Add special-case support for
locating types within the "gcc::" namespace.
(open_base_files): Emit a "using namespace gcc" directive.
Michael Meissner [Fri, 16 Aug 2013 15:28:13 +0000 (15:28 +0000)]
re PR target/58160 (Power8 fusion support has a bug that shows up in running spec 2006)
2013-08-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/58160
* config/rs6000/predicates.md (fusion_gpr_mem_load): Allow the
memory rtx to contain ZERO_EXTEND and SIGN_EXTEND.
* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Pass operands
array instead of each individual operand as a separate argument.
(emit_fusion_gpr_load): Likewise.
(expand_fusion_gpr_load): Add new function declaration.
* config/rs6000/rs6000.c (fusion_gpr_load_p): Change the calling
signature to have the operands passed as an array, instead of as
separate arguments. Allow ZERO_EXTEND to be in the memory
address, and also SIGN_EXTEND if -mpower8-fusion-sign. Do not
depend on the register live/dead flags when peepholes are run.
(expand_fusion_gpr_load): New function to be called from the
peephole2 pass, to change the register that addis sets to be the
target register.
(emit_fusion_gpr_load): Change the calling signature to have the
operands passed as an array, instead of as separate arguments.
Allow ZERO_EXTEND to be in the memory address, and also
SIGN_EXTEND if -mpower8-fusion-sign.
* config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): Delete unused
unspec enumeration.
(power8 fusion peephole/peephole2): Rework the fusion peepholes to
adjust the register addis loads up in the peephole2 pass. Do not
depend on the register live/dead state when the peephole pass is
done.
David Malcolm [Fri, 16 Aug 2013 14:59:02 +0000 (14:59 +0000)]
Fix bad interaction between GTY((user)) and incomplete declarations
gcc/
* gengtype.c (create_user_defined_type): Ensure that the kind
is set to TYPE_USER_STRUCT, fixing a bug seen when an incomplete
declaration is seen before the GTY((user)) marking.
Jakub Jelinek [Fri, 16 Aug 2013 08:57:29 +0000 (10:57 +0200)]
re PR regression/58165 (internal compiler error: verify_flow_info)
PR tree-optimization/58165
* tree-call-cdce.c (shrink_wrap_one_built_in_call): If
bi_call must be the last stmt in a bb, don't split_block, instead
use fallthru edge from it and give up if there is none.
Release conds vector when returning early.
Bill Schmidt [Wed, 14 Aug 2013 20:38:33 +0000 (20:38 +0000)]
re PR target/57949 ([powerpc64] Structure parameter alignment issue with vector extensions)
gcc:
2013-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/57949
* doc/invoke.texi: Add documentation of mcompat-align-parm
option.
* config/rs6000/rs6000.opt: Add mcompat-align-parm option.
* config/rs6000/rs6000.c (rs6000_function_arg_boundary): For AIX
and Linux, correct BLKmode alignment when 128-bit alignment is
required and compatibility flag is not set.
(rs6000_gimplify_va_arg): For AIX and Linux, honor specified
alignment for zero-size arguments when compatibility flag is not
set.
gcc/testsuite:
2013-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Joern Rennecke [Wed, 14 Aug 2013 18:39:59 +0000 (18:39 +0000)]
re PR testsuite/52641 (Test cases fail for 16-bit int targets)
PR testsuite/52641
* c-c++-common/simulate-thread/bitfields-2.c: Run test only for
target { ! int16 }.
* gcc.dg/tree-ssa/pr54245.c: Do slsr scan only for target { ! int16 }.
* gcc.dg/tree-ssa/slsr-1.c: Adjust multiplicators to scan for for
target { int16 }. Restrict existing tests to target { int32 }
where appropriate.
* gcc.dg/tree-ssa/slsr-2.c, gcc.dg/tree-ssa/slsr-27.c: Likewise.
* gcc.dg/tree-ssa/slsr-28.c, gcc.dg/tree-ssa/slsr-29.c: Likewise.
* gcc.dg/tree-ssa/slsr-3.c, gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise.
* lib/target-supports.exp (check_effective_target_int32): New proc.
Joern Rennecke [Wed, 14 Aug 2013 18:32:57 +0000 (18:32 +0000)]
strlenopt-10.c [avr-*-*]: Reduce number of expected memcpy by one.
* gcc.dg/strlenopt-10.c [avr-*-*]: Reduce number of expected
memcpy by one.
* gcc.dg/strlenopt-11.c [avr-*-*]: Likewise.
Expect l to be optimized away.
* gcc.dg/strlenopt-13.c [avr-*-*]: Likewise.
re PR rtl-optimization/57662 (ICE: SIGSEGV in code_motion_process_successors with -fschedule-insns2 -fselective-scheduling2)
PR rtl-optimization/57662
gcc/
* sel-sched.c (code_motion_process_successors): When the current insn
is removed after the recursive traversal, break from the loop.
Add comments and debug printouts.
Jakub Jelinek [Wed, 14 Aug 2013 09:09:58 +0000 (11:09 +0200)]
re PR target/58067 (ICE in GFortran recog.c:2158)
PR target/58067
* config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
there also UNSPEC_PLTOFF.
Thomas Quinot [Tue, 13 Aug 2013 19:43:47 +0000 (19:43 +0000)]
trans.c (Handled_Sequence_Of_Statements_to_gnu): If there is no End_Label...
* gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): If
there is no End_Label, attach cleanup actions to the sloc of the HSS
node instead.
(Exception_Handler_to_gnu_zcx): Associate cleanup actions with the sloc
of the handler itself.
(add_cleanup): Clear column information in sloc of cleanup actions.
(Sloc_to_locus1): New static function.
(Sloc_to_locus): Call it.
(set_expr_location_from_node1): New static function.
(set_expr_location_from_node): Call it.
Jakub Jelinek [Tue, 13 Aug 2013 17:06:13 +0000 (19:06 +0200)]
re PR middle-end/57661 (ICE: SIGSEGV in verify_ssa)
PR tree-optimization/57661
* tree-inline.h (struct copy_body_data): Add blocks_to_copy field.
* tree-inline.c (tree_function_versioning): Initialize it.
(remap_gimple_stmt): Return GIMPLE_NOP for MEM_REF lhs clobber stmts
if id->blocks_to_copy and MEM_REF's SSA_NAME is defined in a block
that is not being copied.
* cgraph.c (cgraph_turn_edge_to_speculative): Return newly
introduced edge; fix typo in sanity check.
(cgraph_resolve_speculation): Export; improve diagnostic.
(cgraph_redirect_edge_call_stmt_to_callee): Better diagnostic; cancel
speculation at type mismatch.
* cgraph.h (cgraph_turn_edge_to_speculative): Update.
(cgraph_resolve_speculation): Declare.
(symtab_can_be_discarded): New function.
* value-prof.c (gimple_ic_transform): Remove actual transform code.
* ipa-inline-transform.c (speculation_removed): New global var.
(clone_inlined_nodes): See if speculation can be removed.
(inline_call): If speculations was removed, we growths may not match.
* ipa-inline.c (can_inline_edge_p): Add DISREGARD_LIMITS parameter.
(speculation_useful_p): New function.
(resolve_noninline_speculation): New function.
(inline_small_functions): Resolve useless speculations.
* ipa-inline.h (speculation_useful_p): Declare
* ipa.c (can_replace_by_local_alias): Simplify.
(ipa_profile): Produce speculative calls in non-lto, too;
add simple cost model; produce local aliases.
Eric Botcazou [Tue, 13 Aug 2013 10:26:40 +0000 (10:26 +0000)]
utils2.c (build_atomic_load): Do a mere view-conversion to the original type before converting to the result type.
* gcc-interface/utils2.c (build_atomic_load): Do a mere view-conversion
to the original type before converting to the result type.
(build_atomic_store): First do a conversion to the original type before
view-converting to the effective type, but deal with a padded type
specially.
David Malcolm [Tue, 13 Aug 2013 00:41:39 +0000 (00:41 +0000)]
one_time_plugin.c: (one_pass_gate): Convert to member function...
gcc/testsuite
2013-08-13 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/one_time_plugin.c: (one_pass_gate): Convert
to member function...
(one_pass::gate): ...this.
(one_pass_exec): Convert to member function...
(one_pass::impl_execute): ...this.