diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 13 |
2 files changed, 14 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9a3f53f..2b7ff26 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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. + 2005-12-27 Kazu Hirata <kazu@codesourcery.com> * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 4006d89..2366c75 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); |