diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimple.c | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 18658784acd..88f78305f8d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-01-14 Richard Guenther <rguenther@suse.de> + + PR lto/42665 + * gimple.c (iterative_hash_gimple_type): Avoid hashing + error_mark_node. + 2010-01-14 Ira Rosen <irar@il.ibm.com> PR tree-optimization/42709 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); } |