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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-4.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-4.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-4.c
new file mode 100644
index 000000000..da477867e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-4.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-optimized" } */
+
+/* Testcase extracted from PR15353. */
+
+extern void bar(void);
+
+void foo (int x, int a)
+{
+ /* if ((x < a) || (x != a)) return; else bar (); */
+ if (x < a)
+ return;
+ if (x != a)
+ return;
+
+ /* else */
+ bar ();
+}
+
+/* { dg-final { scan-tree-dump "!=" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */