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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp53.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/vrp53.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c
new file mode 100644
index 00000000000..66bbfb67b90
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+int
+f1 (int x)
+{
+ x &= 0xff;
+ x += 0x400;
+ x &= 0x7ff;
+ return x;
+}
+
+int
+f2 (int x)
+{
+ x &= 0xff;
+ x += 0x5400;
+ x |= 0x4400;
+ return x;
+}
+
+/* { dg-final { scan-tree-dump-not "\& (2047|0x7ff)" "vrp1" } } */
+/* { dg-final { scan-tree-dump-not "\\| (17408|0x4400)" "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */