From: Aldy Hernandez <aldyh@redhat.com>
Date: Mon, 17 Oct 2022 13:32:35 +0000 (+0200)
Subject: [PR tree-optimization/105820] Add test.
X-Git-Tag: basepoints/gcc-14~3871
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01d7d459e433196b1faa4ee025a314266887fc59;p=thirdparty%2Fgcc.git

[PR tree-optimization/105820] Add test.

	PR tree-optimization/105820

gcc/testsuite/ChangeLog:

	* g++.dg/tree-ssa/pr105820.c: New test.
---

diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr105820.c b/gcc/testsuite/g++.dg/tree-ssa/pr105820.c
new file mode 100644
index 000000000000..507950f42d3f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr105820.c
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-O2 -fstrict-enums --param case-values-threshold=1"}
+
+typedef int basic_block;
+
+enum gimple_code {};
+
+struct omp_region {
+  omp_region *outer;
+  basic_block cont;
+};
+
+void
+oof (void);
+
+void
+build_omp_regions_1 (omp_region *parent, basic_block bb, gimple_code code)
+{
+  if (code == 2)
+    parent = parent->outer;
+  else if (code != 0)
+    parent->cont = bb;
+
+  if (parent)
+    oof ();
+}