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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr33615.C20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr33615.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr33615.C
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index 000000000..801b33447
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr33615.C
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fnon-call-exceptions -fdump-tree-lim1-details -w" } */
+
+extern volatile int y;
+
+double
+foo (double a, int x)
+{
+ while (x--)
+ {
+ y++;
+ a += 1.0 / 0.0;
+ }
+ return a;
+}
+
+// The expression 1.0 / 0.0 should not be treated as a loop invariant
+// if it may throw an exception.
+// { dg-final { scan-tree-dump-times "invariant up to" 0 "lim1" } }
+// { dg-final { cleanup-tree-dump "lim1" } }