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-rw-r--r--gcc/testsuite/gcc.dg/pr116546.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr116546.c b/gcc/testsuite/gcc.dg/pr116546.c
new file mode 100644
index 0000000..b82dc27
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr116546.c
@@ -0,0 +1,46 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-evrp" } */
+
+extern long foo (void);
+extern long bar (void);
+
+long
+test1 (long n)
+{
+ n &= 7;
+ if (n == 4) {
+ if (n & 4)
+ return foo ();
+ else
+ return bar ();
+ }
+ return 0;
+}
+
+long
+test2 (long n)
+{
+ n &= 7;
+ if (n > 4) {
+ if (n & 4)
+ return foo ();
+ else
+ return bar ();
+ }
+ return 0;
+}
+
+long
+test3 (long n)
+{
+ n &= 7;
+ if (n >= 4) {
+ if (n & 4)
+ return foo ();
+ else
+ return bar ();
+ }
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-not "bar" "evrp" } } */