From 3eb046081bda6816fa9a59efa63cb2a1db7f4595 Mon Sep 17 00:00:00 2001
From: Daniel Berlin <dberlin@dberlin.org>
Date: Wed, 28 Dec 2005 14:09:28 +0000
Subject: [PATCH] re PR tree-optimization/25394 (libgcc2.c:2033: ICE: tree
check: expected tree that contains 'decl common' structure, have
'name_memory_tag')
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.
From-SVN: r109109
---
gcc/ChangeLog | 6 ++++++
gcc/fold-const.c | 13 ++++++++-----
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a3f53ff404a..2b7ff265bfb0 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 4006d8996a9c..2366c754dda9 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);
--
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