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diff gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,22 @@
+/* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-profile" } */
+int a[1000];
+int b = 256;
+int c = 257;
+int
+main ()
+{
+  int i;
+  int n;
+  for (i = 0; i < 1000; i++)
+    {
+      if (i % 17)
+	n = c;
+      else n = b;
+      a[i] /= n;
+    }
+  return 0;
+}
+/* autofdo does not do value profiling so far */
+/* { dg-final-use-not-autofdo { scan-ipa-dump "Div.mod by constant n_\[0-9\]*=257 transformation on insn" "profile"} } */
+/* { dg-final-use-not-autofdo { scan-tree-dump "if \\(n_\[0-9\]* != 257\\)" "optimized"} } */
+/* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */