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

[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / loadpre6.c

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loadpre6.c b/gcc/testsuite/gcc.dg/tree-ssa/loadpre6.c
index 9733d8f99d84fb34493ea08fb4060c077c7402ef..4b8239e4531603aec8489353e8445c3e90bc25d4 100644 (file)
--- a/gcc/testsuite/gcc.dg/tree-ssa/loadpre6.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loadpre6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */ 
-/* { dg-options "-O2 -fdump-tree-pre-stats" } */
+/* { dg-options "-O2 -fdump-tree-pre-stats -fdump-tree-fre" } */
 #include <stddef.h>
 
 union tree_node;
@@ -72,7 +72,9 @@ main (void)
   remove_useless_vars (&unexpanded_var_list, 0);
   return 0;
 }
-/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre" } } */
+
+/* See PR44656.  The last elimination is only done by PRE.  */
+/* { dg-final { scan-tree-dump-not "= unexpanded_var_list;" "fre" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Eliminated: 1" 2 "pre" } } */
 /* { dg-final { scan-tree-dump-times "Insertions: 2" 1 "pre" } } */
 /* { dg-final { cleanup-tree-dump "pre" } } */
-