* [PATCH] tree-optimization/108357 - add testcase
@ 2023-03-27 12:23 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2023-03-27 12:23 UTC (permalink / raw)
To: gcc-patches
The following adds the testcase for the bug which was recently
fixed.
Pushed.
PR tree-optimization/108357
* gcc.dg/tree-ssa/pr108357.c: New testcase.
---
gcc/testsuite/gcc.dg/tree-ssa/pr108357.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr108357.c
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr108357.c b/gcc/testsuite/gcc.dg/tree-ssa/pr108357.c
new file mode 100644
index 00000000000..44c457b7a97
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr108357.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-threadfull1" } */
+
+static char b;
+static unsigned c;
+void foo();
+short(a)(short d, short e) { return d * e; }
+static short f(short d) {
+ b = 0;
+ if ((d && 0 >= c < d) ^ d)
+ ;
+ else
+ foo();
+ return d;
+}
+int main()
+{
+ short g = a(5, b ^ 9854);
+ f(g);
+}
+
+/* { dg-final { scan-tree-dump-not "foo" "threadfull1" } } */
--
2.35.3
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