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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/reassoc-10.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/reassoc-10.c b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-10.c
new file mode 100644
index 000000000..cdc277431
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-10.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+int main(int a, int b, int c, int d)
+{
+ /* Should become just a & b & c & d */
+ int e = (a & b) & (c & d);
+ int f = (c & a) & (b & d);
+ return e & f;
+}
+/* { dg-final { scan-tree-dump-times "\\\& " 3 "optimized"} } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */