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authorRichard Guenther <rguenther@suse.de>2011-11-08 11:23:11 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2011-11-08 11:23:11 +0000
commit4835617e59619b69f51d7ee98ec6dc1622ee8243 (patch)
tree2d03c9a364f33070517a274f2636c98466981f83 /gcc/gimple-fold.c
parent0a35513e4e73ec9c6f24e791d344308ad3ed030d (diff)
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gimple-fold.c (canonicalize_constructor_val): Make sure we have referenced vars setup before adding to them.
2011-11-08 Richard Guenther <rguenther@suse.de> * gimple-fold.c (canonicalize_constructor_val): Make sure we have referenced vars setup before adding to them. From-SVN: r181155
Diffstat (limited to 'gcc/gimple-fold.c')
-rw-r--r--gcc/gimple-fold.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index 53bfb96..08b7ccc 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -137,7 +137,8 @@ canonicalize_constructor_val (tree cval)
|| TREE_CODE (base) == FUNCTION_DECL)
&& !can_refer_decl_in_current_unit_p (base))
return NULL_TREE;
- if (cfun && base && TREE_CODE (base) == VAR_DECL)
+ if (cfun && gimple_referenced_vars (cfun)
+ && base && TREE_CODE (base) == VAR_DECL)
add_referenced_var (base);
/* Fixup types in global initializers. */
if (TREE_TYPE (TREE_TYPE (cval)) != TREE_TYPE (TREE_OPERAND (cval, 0)))