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diff gcc/testsuite/gcc.dg/tree-ssa/loadpre23.c @ 111:04ced10e8804

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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/loadpre23.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,23 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O2 -fdump-tree-pre-stats -fno-tree-loop-im" } */
+
+struct {
+  int a;
+  int large[100];
+} x;
+
+int foo(int argc)
+{
+  int c;
+  int i;
+  int e;
+
+  for (i = 0; i < argc; i++)
+    {
+      e = x.a;
+      x.a = 9;
+    }
+  return e;
+}
+
+/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"  } } */