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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp52.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/vrp52.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp52.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp52.c
new file mode 100644
index 00000000000..7d530e24688
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp52.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+int
+foo (unsigned int i, unsigned int j)
+{
+ i &= 15;
+ j &= 15;
+ i += 1024;
+ j += 2048;
+ i |= j;
+ return i >= 1024 + 2048;
+}
+
+/* { dg-final { scan-tree-dump "Folding predicate i_\[^\n\r\]* to 1" "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */