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authorRichard Guenther <rguenther@suse.de>2006-11-07 17:29:34 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2006-11-07 17:29:34 +0000
commit285e4952c1e61a57b537f29479860d81bf50ce3a (patch)
tree43a4661bd4f33505eafe2a4e1140839bd673f679 /gcc/tree-cfgcleanup.c
parent8fafc2d3a071e8ed0a09ce52df5578e38be489d0 (diff)
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re PR middle-end/29610 (ICE when compiling c++ code with -O2 -funswitch-loops)
2006-11-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/29610 * tree-cfgcleanup.c (cleanup_control_flow): Honor return value of tree_purge_dead_eh_edges as it may free dominators. * g++.dg/other/pr29610.C: New testcase. From-SVN: r118555
Diffstat (limited to 'gcc/tree-cfgcleanup.c')
-rw-r--r--gcc/tree-cfgcleanup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-cfgcleanup.c b/gcc/tree-cfgcleanup.c
index be90209..dbcfd4d 100644
--- a/gcc/tree-cfgcleanup.c
+++ b/gcc/tree-cfgcleanup.c
@@ -160,7 +160,7 @@ cleanup_control_flow (void)
/* If the last statement of the block could throw and now cannot,
we need to prune cfg. */
- tree_purge_dead_eh_edges (bb);
+ retval |= tree_purge_dead_eh_edges (bb);
if (bsi_end_p (bsi))
continue;