diff gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-dse1" } */
+
+int foo11 (int c)
+{
+  __attribute__ ((used))
+  static int local1, local2;
+  local1 = 0;
+  local2 += c;
+  local1 = 2;
+  local2++;
+  return local1 + local2;
+}
+
+/* There should only be one assignment to local1 and local2.  */
+/* { dg-final { scan-tree-dump-times "local1 = " 1 "dse1"} } */
+/* { dg-final { scan-tree-dump-times "local2 = " 1 "dse1"} } */
+