crowl [Thu, 25 Oct 2012 21:45:28 +0000 (21:45 +0000)]
Change hash_table to support a comparator type different from the
value type stored in the hash table. The 'find' functions now may
take a different type from the value type. This requires introducing
a second typedef into the Descriptor conceptual type. Change the
Descriptor concept to use typedefs value_type and compare_type instead
of T. Change all users to match.
Add usage documentation to hash-table.h.
Tested on x86-64.
Index: gcc/ChangeLog
2012-10-25 Lawrence Crowl <crowl@google.com>
* hash-table.h: Add usage documentation.
(template struct typed_free_remove): Clarify documentation.
Rename template parameter.
(struct typed_noop_remove): Likewise.
(descriptor concept): Change typedef T to value_type.
Add typedef compare_type. Use more precise template parameter name,
Descriptor instead of Descr. Update users to match.
(struct hash_table): Change 'find' parameters to use compare_type
instead of the value type.
hubicka [Thu, 25 Oct 2012 19:23:15 +0000 (19:23 +0000)]
* ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
to direct call update the summary.
* ipa-inline-transform.c (inline_call): Sanity check that summaries
match the predicted effect; fix updating of summary after edge
redirection.
* ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
to update the summary and recompute it instead.
(estimate_function_body_sizes): Fix self size estimation; double
check that it agrees with inline_update_overall_summary.
(estimate_edge_size_and_time): Handle devirtualizaiton costs.
(estimate_edge_devirt_benefit): Update to be called from
estimate_edge_size_and_time.
(estimate_calls_size_and_time): Update.
(estimate_node_size_and_time): Watch overflows.
(inline_merge_summary): Likewise.
* ipa-prob.c: Include ipa-inline.h
(ipa_make_edge_direct_to_target): After redirection update the summary.
paolo [Thu, 25 Oct 2012 16:14:59 +0000 (16:14 +0000)]
/cp
2012-10-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53761
* class.c (finish_struct_1): Reject aggregates decorated with
__transparent_union__ which cannot be made transparent because
the type of the first field has a different ABI from the class
overall.
/testsuite
2012-10-25 Paolo Carlini <paolo.carlini@oracle.com>
jason [Thu, 25 Oct 2012 15:54:00 +0000 (15:54 +0000)]
Core 1402
cp/
* call.c (joust): An implicitly deleted move function is
worse than any non-deleted function.
* method.c (process_subob_fn): No special rules for move.
(synthesized_method_walk, implicitly_declare_fn): Likewise.
Warn about virtual base with non-trivial move assignment.
* cp-tree.h (struct lang_decl_fn): Remove suppress_implicit_decl.
(FNDECL_SUPPRESS_IMPLICIT_DECL): Remove.
c-family/
* c.opt (Wvirtual-move-assign): New.
hubicka [Thu, 25 Oct 2012 14:52:32 +0000 (14:52 +0000)]
PR tree-optimize/54980
* tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix
obvious typo.
(loop_edge_to_cancel): Be sure that the edge is from an conditional
so we can cancel it.
paolo [Thu, 25 Oct 2012 09:12:22 +0000 (09:12 +0000)]
/cp
2012-10-25 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/34892
* parser.c (cp_parser_template_parameter): When
cp_parser_parameter_declaration parsed a default argument don't
see if *is_parameter_pack needs setting.
/testsuite
2012-10-25 Paolo Carlini <paolo.carlini@oracle.com>
jakub [Wed, 24 Oct 2012 09:08:56 +0000 (09:08 +0000)]
PR debug/54828
* gimple.h (is_gimple_sizepos): New inline function.
* gimplify.c (gimplify_one_sizepos): Use it. Remove useless
final assignment to expr variable.
* tree.c (RETURN_TRUE_IF_VAR): Return true also if
!TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
into a local temporary.
davem [Wed, 24 Oct 2012 05:59:27 +0000 (05:59 +0000)]
Use define_memory_constraint on sparc when necessary.
* config/sparc/constraints.md ("T", "W"): Change
definitions to use define_memory_constraint. Do not match
'reg'.
* config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
handling code, update comment.
law [Tue, 23 Oct 2012 20:33:49 +0000 (20:33 +0000)]
PR tree-optimization/54985
* tree-ssa-threadedge.c (cond_arg_set_in_bb): New function
* extracted
from thread_across_edge.
(thread_across_edge): Use it in all cases where we might thread
across a back edge.
rsandifo [Tue, 23 Oct 2012 19:17:35 +0000 (19:17 +0000)]
gcc/
* expmed.c (store_split_bit_field): Update the calls to
extract_fixed_bit_field. In the big-endian case, always
use the mode of OP0 to count the number of significant bits.
(extract_bit_field_1): Remove unit, offset, bitpos and
byte_offset from the outermost scope. Express conditions in terms
of bitnum rather than offset, bitpos and byte_offset. Move the
computation of MODE1 to the block that needs it. Use MODE unless
the TMODE-based mode_for_size calculation succeeds. Split the
plain move cases into two, one for memory accesses and one for
register accesses. Generalize the memory case, freeing it from
the old register-based endian checks. Move the INT_MODE calculation
above the code that needs it. Use simplify_gen_subreg to handle
multiword OP0s. If the field still spans several words, pass it
directly to extract_split_bit_field. Assume after that point
that both targets and register sources fit within a word.
Replace x-prefixed variables with non-prefixed forms.
Compute the bitpos for ext(z)v register operands directly in the
chosen unit size, rather than going through an intermediate
BITS_PER_WORD unit size. Simplify the containment check
used when forcing OP0 into a register. Update the call to
extract_fixed_bit_field.
(extract_fixed_bit_field): Replace the bitpos and offset parameters
with a single bitnum parameter, of the same form as extract_bit_field.
Assume that OP0 contains the full field. Simplify the memory offset
calculation and containment check for volatile bitfields. Make the
offset explicit when volatile bitfields force a misaligned access.
Remove WARNED and fix long lines. Assert that the processed OP0
has an integral mode.
(store_split_bit_field): Update the call to store_fixed_bit_field.
rsandifo [Tue, 23 Oct 2012 19:14:09 +0000 (19:14 +0000)]
gcc/
* expmed.c (lowpart_bit_field_p): New function.
(store_bit_field_1): Remove unit, offset, bitpos and byte_offset
from the outermost scope. Express conditions in terms of bitnum
rather than offset, bitpos and byte_offset. Split the plain move
cases into two, one for memory accesses and one for register accesses.
Allow simplify_gen_subreg to fail rather than calling validate_subreg.
Move the handling of multiword OP0s after the code that coerces VALUE
to an integer mode. Use simplify_gen_subreg for this case and assert
that it succeeds. If the field still spans several words, pass it
directly to store_split_bit_field. Assume after that point that
both sources and register targets fit within a word. Replace
x-prefixed variables with non-prefixed forms. Compute the bitpos
for insv register operands directly in the chosen unit size, rather
than going through an intermediate BITS_PER_WORD unit size.
Update the call to store_fixed_bit_field.
(store_fixed_bit_field): Replace the bitpos and offset parameters
with a single bitnum parameter, of the same form as store_bit_field.
Assume that OP0 contains the full field. Simplify the memory offset
calculation. Assert that the processed OP0 has an integral mode.
(store_split_bit_field): Update the call to store_fixed_bit_field.
mshawcroft [Tue, 23 Oct 2012 17:35:16 +0000 (17:35 +0000)]
AArch64 [1/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
mshawcroft [Tue, 23 Oct 2012 17:27:13 +0000 (17:27 +0000)]
AArch64 [8/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
* config/aarch64/crti.S: New file.
* config/aarch64/crtn.S: New file.
* config/aarch64/linux-unwind.h: New file.
* config/aarch64/sfp-machine.h: New file.
* config/aarch64/sync-cache.c: New file.
* config/aarch64/t-aarch64: New file.
* config/aarch64/t-softfp: New file.
mshawcroft [Tue, 23 Oct 2012 17:20:56 +0000 (17:20 +0000)]
AArch64 [4/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
mshawcroft [Tue, 23 Oct 2012 17:13:27 +0000 (17:13 +0000)]
AArch64 [5/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* gcc.target/aarch64/aapcs/aapcs64.exp: New file.
* gcc.target/aarch64/aapcs/abitest-2.h: New file.
* gcc.target/aarch64/aapcs/abitest-common.h: New file.
* gcc.target/aarch64/aapcs/abitest.S: New file.
* gcc.target/aarch64/aapcs/abitest.h: New file.
* gcc.target/aarch64/aapcs/func-ret-1.c: New file.
* gcc.target/aarch64/aapcs/func-ret-2.c: New file.
* gcc.target/aarch64/aapcs/func-ret-3.c: New file.
* gcc.target/aarch64/aapcs/func-ret-3.x: New file.
* gcc.target/aarch64/aapcs/func-ret-4.c: New file.
* gcc.target/aarch64/aapcs/func-ret-4.x: New file.
* gcc.target/aarch64/aapcs/ice_1.c: New file.
* gcc.target/aarch64/aapcs/ice_2.c: New file.
* gcc.target/aarch64/aapcs/ice_3.c: New file.
* gcc.target/aarch64/aapcs/ice_4.c: New file.
* gcc.target/aarch64/aapcs/ice_5.c: New file.
* gcc.target/aarch64/aapcs/macro-def.h: New file.
* gcc.target/aarch64/aapcs/test_1.c: New file.
* gcc.target/aarch64/aapcs/test_10.c: New file.
* gcc.target/aarch64/aapcs/test_11.c: New file.
* gcc.target/aarch64/aapcs/test_12.c: New file.
* gcc.target/aarch64/aapcs/test_13.c: New file.
* gcc.target/aarch64/aapcs/test_14.c: New file.
* gcc.target/aarch64/aapcs/test_15.c: New file.
* gcc.target/aarch64/aapcs/test_16.c: New file.
* gcc.target/aarch64/aapcs/test_17.c: New file.
* gcc.target/aarch64/aapcs/test_18.c: New file.
* gcc.target/aarch64/aapcs/test_19.c: New file.
* gcc.target/aarch64/aapcs/test_2.c: New file.
* gcc.target/aarch64/aapcs/test_20.c: New file.
* gcc.target/aarch64/aapcs/test_21.c: New file.
* gcc.target/aarch64/aapcs/test_22.c: New file.
* gcc.target/aarch64/aapcs/test_23.c: New file.
* gcc.target/aarch64/aapcs/test_24.c: New file.
* gcc.target/aarch64/aapcs/test_25.c: New file.
* gcc.target/aarch64/aapcs/test_26.c: New file.
* gcc.target/aarch64/aapcs/test_3.c: New file.
* gcc.target/aarch64/aapcs/test_4.c: New file.
* gcc.target/aarch64/aapcs/test_5.c: New file.
* gcc.target/aarch64/aapcs/test_6.c: New file.
* gcc.target/aarch64/aapcs/test_7.c: New file.
* gcc.target/aarch64/aapcs/test_8.c: New file.
* gcc.target/aarch64/aapcs/test_9.c: New file.
* gcc.target/aarch64/aapcs/test_align-1.c: New file.
* gcc.target/aarch64/aapcs/test_align-2.c: New file.
* gcc.target/aarch64/aapcs/test_align-3.c: New file.
* gcc.target/aarch64/aapcs/test_align-4.c: New file.
* gcc.target/aarch64/aapcs/test_complex.c: New file.
* gcc.target/aarch64/aapcs/test_int128.c: New file.
* gcc.target/aarch64/aapcs/test_quad_double.c: New file.
* gcc.target/aarch64/aapcs/type-def.h: New file.
* gcc.target/aarch64/aapcs/va_arg-1.c: New file.
* gcc.target/aarch64/aapcs/va_arg-10.c: New file.
* gcc.target/aarch64/aapcs/va_arg-11.c: New file.
* gcc.target/aarch64/aapcs/va_arg-12.c: New file.
* gcc.target/aarch64/aapcs/va_arg-2.c: New file.
* gcc.target/aarch64/aapcs/va_arg-3.c: New file.
* gcc.target/aarch64/aapcs/va_arg-4.c: New file.
* gcc.target/aarch64/aapcs/va_arg-5.c: New file.
* gcc.target/aarch64/aapcs/va_arg-6.c: New file.
* gcc.target/aarch64/aapcs/va_arg-7.c: New file.
* gcc.target/aarch64/aapcs/va_arg-8.c: New file.
* gcc.target/aarch64/aapcs/va_arg-9.c: New file.
* gcc.target/aarch64/aapcs/validate_memory.h: New file.
* gcc.target/aarch64/aarch64.exp: New file.
* gcc.target/aarch64/adc-1.c: New file.
* gcc.target/aarch64/adc-2.c: New file.
* gcc.target/aarch64/asm-1.c: New file.
* gcc.target/aarch64/clrsb.c: New file.
* gcc.target/aarch64/clz.c: New file.
* gcc.target/aarch64/ctz.c: New file.
* gcc.target/aarch64/csinc-1.c: New file.
* gcc.target/aarch64/csinv-1.c: New file.
* gcc.target/aarch64/csneg-1.c: New file.
* gcc.target/aarch64/extend.c: New file.
* gcc.target/aarch64/fcvt.x: New file.
* gcc.target/aarch64/fcvt_double_int.c: New file.
* gcc.target/aarch64/fcvt_double_long.c: New file.
* gcc.target/aarch64/fcvt_double_uint.c: New file.
* gcc.target/aarch64/fcvt_double_ulong.c: New file.
* gcc.target/aarch64/fcvt_float_int.c: New file.
* gcc.target/aarch64/fcvt_float_long.c: New file.
* gcc.target/aarch64/fcvt_float_uint.c: New file.
* gcc.target/aarch64/fcvt_float_ulong.c: New file.
* gcc.target/aarch64/ffs.c: New file.
* gcc.target/aarch64/fmadd.c: New file.
* gcc.target/aarch64/fnmadd-fastmath.c: New file.
* gcc.target/aarch64/frint.x: New file.
* gcc.target/aarch64/frint_double.c: New file.
* gcc.target/aarch64/frint_float.c: New file.
* gcc.target/aarch64/index.c: New file.
* gcc.target/aarch64/mneg-1.c: New file.
* gcc.target/aarch64/mneg-2.c: New file.
* gcc.target/aarch64/mneg-3.c: New file.
* gcc.target/aarch64/mnegl-1.c: New file.
* gcc.target/aarch64/mnegl-2.c: New file.
* gcc.target/aarch64/narrow_high-intrinsics.c: New file.
* gcc.target/aarch64/pic-constantpool1.c: New file.
* gcc.target/aarch64/pic-symrefplus.c: New file.
* gcc.target/aarch64/predefine_large.c: New file.
* gcc.target/aarch64/predefine_small.c: New file.
* gcc.target/aarch64/predefine_tiny.c: New file.
* gcc.target/aarch64/reload-valid-spoff.c: New file.
* gcc.target/aarch64/scalar_intrinsics.c: New file.
* gcc.target/aarch64/table-intrinsics.c: New file.
* gcc.target/aarch64/tst-1.c: New file.
* gcc.target/aarch64/vect-abs-compile.c: New file.
* gcc.target/aarch64/vect-abs.c: New file.
* gcc.target/aarch64/vect-abs.x: New file.
* gcc.target/aarch64/vect-compile.c: New file.
* gcc.target/aarch64/vect-faddv-compile.c: New file.
* gcc.target/aarch64/vect-faddv.c: New file.
* gcc.target/aarch64/vect-faddv.x: New file.
* gcc.target/aarch64/vect-fmax-fmin-compile.c: New file.
* gcc.target/aarch64/vect-fmax-fmin.c: New file.
* gcc.target/aarch64/vect-fmax-fmin.x: New file.
* gcc.target/aarch64/vect-fmaxv-fminv-compile.c: New file.
* gcc.target/aarch64/vect-fmaxv-fminv.x: New file.
* gcc.target/aarch64/vect-fp-compile.c: New file.
* gcc.target/aarch64/vect-fp.c: New file.
* gcc.target/aarch64/vect-fp.x: New file.
* gcc.target/aarch64/vect-mull-compile.c: New file.
* gcc.target/aarch64/vect-mull.c: New file.
* gcc.target/aarch64/vect-mull.x: New file.
* gcc.target/aarch64/vect.c: New file.
* gcc.target/aarch64/vect.x: New file.
* gcc.target/aarch64/vector_intrinsics.c: New file.
* gcc.target/aarch64/vfp-1.c: New file.
* gcc.target/aarch64/volatile-bitfields-1.c: New file.
* gcc.target/aarch64/volatile-bitfields-2.c: New file.
* gcc.target/aarch64/volatile-bitfields-3.c: New file.
* g++.dg/abi/aarch64_guard1.C: New file.
mshawcroft [Tue, 23 Oct 2012 17:06:03 +0000 (17:06 +0000)]
AArch64 [2/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen,thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
mshawcroft [Tue, 23 Oct 2012 17:02:30 +0000 (17:02 +0000)]
AArch64 [3/10]
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* common/config/aarch64/aarch64-common.c: New file.
* config/aarch64/aarch64-arches.def: New file.
* config/aarch64/aarch64-builtins.c: New file.
* config/aarch64/aarch64-cores.def: New file.
* config/aarch64/aarch64-elf-raw.h: New file.
* config/aarch64/aarch64-elf.h: New file.
* config/aarch64/aarch64-generic.md: New file.
* config/aarch64/aarch64-linux.h: New file.
* config/aarch64/aarch64-modes.def: New file.
* config/aarch64/aarch64-option-extensions.def: New file.
* config/aarch64/aarch64-opts.h: New file.
* config/aarch64/aarch64-protos.h: New file.
* config/aarch64/aarch64-simd.md: New file.
* config/aarch64/aarch64-tune.md: New file.
* config/aarch64/aarch64.c: New file.
* config/aarch64/aarch64.h: New file.
* config/aarch64/aarch64.md: New file.
* config/aarch64/aarch64.opt: New file.
* config/aarch64/arm_neon.h: New file.
* config/aarch64/constraints.md: New file.
* config/aarch64/gentune.sh: New file.
* config/aarch64/iterators.md: New file.
* config/aarch64/large.md: New file.
* config/aarch64/predicates.md: New file.
* config/aarch64/small.md: New file.
* config/aarch64/sync.md: New file.
* config/aarch64/t-aarch64-linux: New file.
* config/aarch64/t-aarch64: New file.
hubicka [Tue, 23 Oct 2012 15:15:58 +0000 (15:15 +0000)]
* gcc.dg/tree-prof/peel-1.c: New testcase.
* loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
with simple loops; bound number of branches only when FDO is not
available.
(decide_unroll_stupid): Mention that num_loop_branches heuristics
is off.
hubicka [Tue, 23 Oct 2012 10:00:19 +0000 (10:00 +0000)]
PR middle-end/54937
* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
the bound of non-is_exit statements.
(maybe_lower_iteration_bound): Do it here.
(estimate_numbers_of_iterations_loop): Call it.
* gcc.c-torture/execute/pr54937.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: Update.
hubicka [Tue, 23 Oct 2012 09:57:36 +0000 (09:57 +0000)]
PR middle-end/54967
* cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
track basic blocks that moved out of their loops.
(unloop): Likewise.
(remove_path): Update.
(fix_loop_placements): Update.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
loop_closed_ssa_invalidated parameter; pass it around.
(canonicalize_loop_induction_variables): Update loop closed
SSA form if needed.
(tree_unroll_loops_completely): Likewise; do irred update out of
the outer loop; verify that SSA form is closed.
* cfgloop.h (unrloop): Update.
hp [Tue, 23 Oct 2012 01:05:25 +0000 (01:05 +0000)]
PR middle-end/55030
Revert:
* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
expand_builtin_setjmp_receiver.
(expand_label): Adjust, call expand_builtin_setjmp_receiver
with NULL for the label parameter.
* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
the frame-pointer. Adjust comments.
[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
only if LABEL is non-NULL.
wschmidt [Mon, 22 Oct 2012 22:09:22 +0000 (22:09 +0000)]
gcc:
2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55008
* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
allow a candidate to be a basis for itself under another interpretation.
gcc/testsuite:
2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55008
* gcc.dg/tree-ssa/pr55008.c: New test.
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