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authorRichard Guenther <rguenther@suse.de>2009-10-16 11:45:55 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2009-10-16 11:45:55 +0000
commitf798226d9dbeb88bac9e97b3c3bfef6a42bb4ecf (patch)
treec990f61db6d9cccd7a0c387548db3d6be224f378 /gcc/gimple.c
parent021ed367a561125c90bef393b0a641d3cc9a7d51 (diff)
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gimple.c (iterative_hash_gimple_type): For integer types also hash their minimum and maximum values and the string flag.
2009-10-16 Richard Guenther <rguenther@suse.de> * gimple.c (iterative_hash_gimple_type): For integer types also hash their minimum and maximum values and the string flag. For array types hash their domain and the string flag. From-SVN: r152899
Diffstat (limited to 'gcc/gimple.c')
-rw-r--r--gcc/gimple.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c
index 105fb1b..fe8f156 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -3688,7 +3688,24 @@ iterative_hash_gimple_type (tree type, hashval_t val,
sccstack, sccstate, sccstate_obstack);
}
- /* Recurse for aggregates with a single element. */
+ /* 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);
+ v = iterative_hash_hashval_t (TYPE_STRING_FLAG (type), v);
+ }
+
+ /* For array types hash their domain and the string flag. */
+ if (TREE_CODE (type) == ARRAY_TYPE
+ && TYPE_DOMAIN (type))
+ {
+ v = iterative_hash_hashval_t (TYPE_STRING_FLAG (type), v);
+ v = visit (TYPE_DOMAIN (type), state, v,
+ sccstack, sccstate, sccstate_obstack);
+ }
+
+ /* Recurse for aggregates with a single element type. */
if (TREE_CODE (type) == ARRAY_TYPE
|| TREE_CODE (type) == COMPLEX_TYPE
|| TREE_CODE (type) == VECTOR_TYPE)