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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2005-12-28 14:09:28 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2005-12-28 14:09:28 +0000
commitaa4936de1f3d71964fc6f9822ebdef4d66153b5d (patch)
tree708ee08746edd9335fd86cd28f444467e07cb7e4 /gcc/fold-const.c
parentc088b381623061af02b7107b75eda7663c66fdde (diff)
downloadgcc-aa4936de1f3d71964fc6f9822ebdef4d66153b5d.tar.gz
2005-12-28 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/25394 * fold-const.c (fold_checksum_tree): Guard portions of checksumming with correct structure checks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109109 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r--gcc/fold-const.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 4006d8996a9..2366c754dda 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -10498,13 +10498,16 @@ recursive_label:
fold_checksum_tree (TREE_OPERAND (expr, i), ctx, ht);
break;
case tcc_declaration:
- fold_checksum_tree (DECL_SIZE (expr), ctx, ht);
- fold_checksum_tree (DECL_SIZE_UNIT (expr), ctx, ht);
fold_checksum_tree (DECL_NAME (expr), ctx, ht);
fold_checksum_tree (DECL_CONTEXT (expr), ctx, ht);
- fold_checksum_tree (DECL_INITIAL (expr), ctx, ht);
- fold_checksum_tree (DECL_ABSTRACT_ORIGIN (expr), ctx, ht);
- fold_checksum_tree (DECL_ATTRIBUTES (expr), ctx, ht);
+ if (CODE_CONTAINS_STRUCT (TREE_CODE (expr), TS_DECL_COMMON))
+ {
+ fold_checksum_tree (DECL_SIZE (expr), ctx, ht);
+ fold_checksum_tree (DECL_SIZE_UNIT (expr), ctx, ht);
+ fold_checksum_tree (DECL_INITIAL (expr), ctx, ht);
+ fold_checksum_tree (DECL_ABSTRACT_ORIGIN (expr), ctx, ht);
+ fold_checksum_tree (DECL_ATTRIBUTES (expr), ctx, ht);
+ }
if (CODE_CONTAINS_STRUCT (TREE_CODE (expr), TS_DECL_WITH_VIS))
fold_checksum_tree (DECL_SECTION_NAME (expr), ctx, ht);