PR tree-optimization/93683 - ICE on calloc with unused return value in ao_ref_init_fr...

[gcc.git] / gcc / tree-ssa-alias.c

diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index c7e6679f990d172dff36ceea6a7e4a4dd7e9b0c8..fd7810506685c27d5c0f6e7c7ef0cfe895f8a179 100644 (file)
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -3265,6 +3265,8 @@ stmt_kills_ref_p (gimple *stmt, ao_ref *ref)
                    return false;
 
                  dest = gimple_call_lhs (stmt);
+                 if (!dest)
+                   return false;
                  len = fold_build2 (MULT_EXPR, TREE_TYPE (arg0), arg0, arg1);
                }
              else