aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-ccp.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
-rw-r--r--gcc/tree-ssa-ccp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index ef6890c..4627265 100644
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -287,10 +287,11 @@ get_symbol_constant_value (tree sym)
have zero as the initializer if they may not be
overridden at link or run time. */
if (!val
+ && !DECL_EXTERNAL (sym)
&& targetm.binds_local_p (sym)
&& (INTEGRAL_TYPE_P (TREE_TYPE (sym))
|| SCALAR_FLOAT_TYPE_P (TREE_TYPE (sym))))
- return fold_convert (TREE_TYPE (sym), integer_zero_node);
+ return fold_convert (TREE_TYPE (sym), integer_zero_node);
}
return NULL_TREE;