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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c
new file mode 100644
index 000000000..f21360824
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-23.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-fre1" } */
+
+int f(int t, int a, int b)
+{
+ int c, d;
+ if (t)
+ {
+ c = a;
+ d = a;
+ }
+ else
+ {
+ c = b;
+ d = b;
+ }
+ return c+d;
+}
+
+/* { dg-final { scan-tree-dump-times "PHI" 1 "fre1" } } */
+/* { dg-final { cleanup-tree-dump "fre1" } } */