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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-01-14 09:38:56 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-01-14 09:38:56 +0000
commit20b3ad9ea0c28e2c249e43462a22a38464efa081 (patch)
treef35899242f5d0af9ead5635e9b04bc5ccfe15035 /gcc/gimple.c
parent2487de1988f609a467b116368108cf6976f3b027 (diff)
downloadgcc-20b3ad9ea0c28e2c249e43462a22a38464efa081.tar.gz
2010-01-14 Richard Guenther <rguenther@suse.de>
PR lto/42665 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155885 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple.c')
-rw-r--r--gcc/gimple.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c
index 3ee15b56989..dce5ba59fb7 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -3707,8 +3707,12 @@ iterative_hash_gimple_type (tree type, hashval_t val,
/* For integer types hash the types min/max values and the string flag. */
if (TREE_CODE (type) == INTEGER_TYPE)
{
- v = iterative_hash_expr (TYPE_MIN_VALUE (type), v);
- v = iterative_hash_expr (TYPE_MAX_VALUE (type), v);
+ /* OMP lowering can introduce error_mark_node in place of
+ random local decls in types. */
+ if (TYPE_MIN_VALUE (type) != error_mark_node)
+ v = iterative_hash_expr (TYPE_MIN_VALUE (type), v);
+ if (TYPE_MAX_VALUE (type) != error_mark_node)
+ v = iterative_hash_expr (TYPE_MAX_VALUE (type), v);
v = iterative_hash_hashval_t (TYPE_STRING_FLAG (type), v);
}