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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
This commit is contained in:
Daniel Berlin 2005-12-28 14:09:28 +00:00 committed by Daniel Berlin
parent bb8a23ac33
commit 3eb046081b
2 changed files with 14 additions and 5 deletions
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6
gcc/ChangeLog
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@ -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

13
gcc/fold-const.c
View File

@ -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);