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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2011-02-02 09:59:23 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2011-02-02 09:59:23 +0000
commitf6c35aa46abc8a18ed2b0fdc5481e41f13f549bf (patch)
treea4e3d45c5608a38ef7f2fedac53599b90299e9f4 /gcc/builtins.c
parent290423f02f2ce377262b21816ed9ebdd3cc070a5 (diff)
downloadgcc-f6c35aa46abc8a18ed2b0fdc5481e41f13f549bf.tar.gz
2011-02-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47566 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs. * gcc.dg/lto/20110201-1_0.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169518 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.c')
-rw-r--r--gcc/builtins.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 5b7b673f90e..106b2ca10b0 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -652,9 +652,10 @@ target_char_cast (tree cst, char *p)
static tree
builtin_save_expr (tree exp)
{
- if (TREE_ADDRESSABLE (exp) == 0
- && (TREE_CODE (exp) == PARM_DECL
- || (TREE_CODE (exp) == VAR_DECL && !TREE_STATIC (exp))))
+ if (TREE_CODE (exp) == SSA_NAME
+ || (TREE_ADDRESSABLE (exp) == 0
+ && (TREE_CODE (exp) == PARM_DECL
+ || (TREE_CODE (exp) == VAR_DECL && !TREE_STATIC (exp)))))
return exp;
return save_expr (exp);