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authorRichard Henderson <rth@redhat.com>2005-10-11 12:18:24 -0700
committerRichard Henderson <rth@gcc.gnu.org>2005-10-11 12:18:24 -0700
commit4989673889a86eb98ffa1045984957e8e6900091 (patch)
tree353917f75a114dab0d531ae6c3d4e0f631715ec8 /gcc/passes.c
parent5e8b5b0868f23c72e9a4789196c60d076f2ef580 (diff)
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re PR tree-optimization/24300 (segfault in operand_equal_p with -ftree-vectorize)
PR tree-opt/24300 * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H. * tree-ssa-dce.c: Include cfgloop.h. (tree_ssa_dce_loop, pass_dce_loop): New. * tree-pass.h (pass_dce_loop): Declare it. * passes.c (init_optimization_passes): Use it. From-SVN: r105250
Diffstat (limited to 'gcc/passes.c')
-rw-r--r--gcc/passes.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/passes.c b/gcc/passes.c
index daa752e..0053f70 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -595,12 +595,7 @@ init_optimization_passes (void)
p = &pass_vectorize.sub;
NEXT_PASS (pass_lower_vector_ssa);
- /* ??? The loop optimizers are not GC safe. See PR 21805.
- Turn off GC while registering this pass. */
- pass_dce.todo_flags_finish &= ~TODO_ggc_collect;
- NEXT_PASS (pass_dce);
- pass_dce.todo_flags_finish |= TODO_ggc_collect;
- gcc_assert (p != &pass_dce.next);
+ NEXT_PASS (pass_dce_loop);
*p = NULL;
p = &pass_loop2.sub;