diff gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-13.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-13.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,25 @@
+/* PR33315 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-sink" } */
+
+int num;
+int a[20];
+
+void test ()
+{
+  int i;
+  int *ptr;
+  ptr = & a[0];
+  i = num;
+  if ( i == 1) *(ptr+0) = 0;
+  if ( i != 1) *(ptr+0) = 0;
+  if ( i == 2) *(ptr+1) = 0;
+  if ( i != 2) *(ptr+1) = 0;
+  if ( i == 3) *(ptr+2) = 0;
+  if ( i != 3) *(ptr+2) = 0;
+}
+
+/* We should sink/merge all stores and end up with a single BB.  */
+
+/* { dg-final { scan-tree-dump-times "MEM\[^\n\r\]* = 0;" 3 "sink" } } */
+/* { dg-final { scan-tree-dump-times "<bb " 1 "sink" } } */