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authorAlexandre Oliva <aoliva@redhat.com>2007-10-15 17:07:20 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2007-10-15 17:07:20 +0000
commit1432b19f40085f820a883101a40e878452b15e2a (patch)
treeb276d85de8d5be7b2524553d3b57869d69c66a04 /gcc/except.c
parentaa79283408d03841fae2f24d94b5385c978b5a0b (diff)
downloadgcc-1432b19f40085f820a883101a40e878452b15e2a.tar.gz
re PR tree-optimization/33735 (verify_stmts failed: missing PHI def)
gcc/ChangeLog: PR tree-optimization/33735 PR tree-optimization/33572 * tree-inline.c (update_ssa_across_abnormal_edges): Revert 2007-10-09's change. * except.c (duplicate_eh_regions): Don't look for prev_try beyond ERT_ALLOWED_EXCEPTIONS with an empty list. gcc/testsuite/ChangeLog: PR tree-optimization/33735 * g++.dg/torture/pr33735.C: New. From-SVN: r129356
Diffstat (limited to 'gcc/except.c')
-rw-r--r--gcc/except.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/except.c b/gcc/except.c
index fe98299450d..0fbda613961 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -1005,7 +1005,9 @@ duplicate_eh_regions (struct function *ifun, duplicate_eh_regions_map map,
for (prev_try = VEC_index (eh_region, cfun->eh->region_array, outer_region);
prev_try && prev_try->type != ERT_TRY;
prev_try = prev_try->outer)
- if (prev_try->type == ERT_MUST_NOT_THROW)
+ if (prev_try->type == ERT_MUST_NOT_THROW
+ || (prev_try->type == ERT_ALLOWED_EXCEPTIONS
+ && !prev_try->u.allowed.type_list))
{
prev_try = NULL;
break;