summaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-structalias.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
-rw-r--r--gcc/tree-ssa-structalias.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 08d3fa7e15b..928dc04d131 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -3285,8 +3285,10 @@ get_constraint_for_1 (tree t, VEC (ce_s, heap) **results, bool address_p)
&& ((TREE_CODE (t) == INTEGER_CST
&& integer_zerop (t))
/* The only valid CONSTRUCTORs in gimple with pointer typed
- elements are zero-initializer. */
- || TREE_CODE (t) == CONSTRUCTOR))
+ elements are zero-initializer. But in IPA mode we also
+ process global initializers, so verify at least. */
+ || (TREE_CODE (t) == CONSTRUCTOR
+ && CONSTRUCTOR_NELTS (t) == 0)))
{
temp.var = nothing_id;
temp.type = ADDRESSOF;