Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2

1 files changed, 18 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/opt/pr42295.C b/gcc/testsuite/g++.dg/opt/pr42295.C
new file mode 100644
index 0000000000..602420626e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr42295.C
@@ -0,0 +1,18 @@
+// { dg-do compile { target i?86-*-* x86_64-*-* } }
+// { dg-options "-O1 -fschedule-insns -fselective-scheduling" }
+
+extern int f (...);
+
+int
+testsum (void *a, int k, int n)
+{
+  int i, j;
+
+  f (n / 2);
+  for (i = 0; i < n; i += 8)
+    for (j = 0; j < n; j += 8)
+      while (k < n)
+	k += 8;
+
+  return k;
+}