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authorRichard Guenther <rguenther@suse.de>2011-02-23 16:49:52 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2011-02-23 16:49:52 +0000
commitb14fad9dd817fb6f5bd33573a530e7e41131ee0c (patch)
treeed060a781b47f8909f9b00924276a549dfccc37d /gcc
parent9113b9fb6d0a11590e479d694552782310703902 (diff)
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re PR tree-optimization/47849 (ICE: SIGSEGV in find_edge (cfganal.c:491) with -ftree-loop-if-convert -fno-tree-reassoc)
2011-02-23 Richard Guenther <rguenther@suse.de> PR tree-optimization/47849 * tree-if-conv.c (main_tree_if_conversion): Free postdom info. From-SVN: r170441
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-if-conv.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aaa703d..6fb3936 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/47849
+ * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
+
2011-02-23 Jie Zhang <jie@codesourcery.com>
* opts-common.c (decode_cmdline_option): Print empty string
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c
index ca8f84a..d70e232 100644
--- a/gcc/tree-if-conv.c
+++ b/gcc/tree-if-conv.c
@@ -1741,6 +1741,8 @@ main_tree_if_conversion (void)
if (changed && flag_tree_loop_if_convert_stores)
todo |= TODO_update_ssa_only_virtuals;
+ free_dominance_info (CDI_POST_DOMINATORS);
+
return todo;
}