re PR middle-end/42834 (memcpy folding overeager)

[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / ssa-ccp-21.c

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-21.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-21.c
index 3b23c36238e7d57b34013992de28e59d3f21b6f3..3f4adf434833f477e299d96194b7e788a221f8ed 100644 (file)
--- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-21.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-21.c
@@ -21,5 +21,9 @@ int bar (void)
   return q->i;
 }
 
-/* { dg-final { scan-tree-dump-times "a.b.i" 2 "ccp1" } } */
+/* The first access is through struct A, so a.b.i is fine,
+   the second access needs to preserve the original access type struct B.  */
+
+/* { dg-final { scan-tree-dump-times "a.b.i" 1 "ccp1" } } */
+/* { dg-final { scan-tree-dump-times "MEM\\\[\\\(struct B \\\*\\\)&a\\\].i" 1 "ccp1" } } */
 /* { dg-final { cleanup-tree-dump "ccp1" } } */