diff mbox series

tree-optimization/109724 - new testcase

Message ID 20230504074313.DB9E0133F7@imap2.suse-dmz.suse.de
State Repeat Merge
Headers
Series tree-optimization/109724 - new testcase |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Richard Biener May 4, 2023, 7:43 a.m. UTC 
  The following adds a testcase for PR109724 which was caused by
backporting r13-2375-gbe1b42de9c151d and fixed by r11-199-g2b42509f8b7bdf.

Tested on x86_64-unknown-linux-gnu, pushed.

	PR tree-optimization/109724
	* g++.dg/torture/pr109724.C: New testcase.
---
 gcc/testsuite/g++.dg/torture/pr109724.C | 32 +++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/torture/pr109724.C
diff mbox series

Patch

diff --git a/gcc/testsuite/g++.dg/torture/pr109724.C b/gcc/testsuite/g++.dg/torture/pr109724.C
new file mode 100644
index 00000000000..4a88e1519d0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr109724.C
@@ -0,0 +1,32 @@ 
+// { dg-do compile }
+
+double &SkTMax(double &a, double &b) { return a ?: b; }
+struct SkDPoint {
+  double fX;
+};
+struct SkDCubic {
+  SkDPoint &operator[](int n) { return fPts[n]; }
+  SkDPoint fPts[4];
+};
+struct SkDCurve {
+  SkDCubic fCubic;
+  SkDPoint &operator[](int n) { return fCubic[n]; }
+};
+struct SkDCurveSweep {
+  SkDCurve fCurve;
+};
+int endsIntersect_rPts;
+double endsIntersect_maxX;
+struct SkOpAngle {
+  void endsIntersect();
+  SkDCurveSweep fPart;
+} endsIntersect_rh;
+void SkOpAngle::endsIntersect() {
+  for (int index = 0;; ++index) {
+    SkDCurve &curve = index ? endsIntersect_rh.fPart.fCurve : fPart.fCurve;
+    for (int idx2 = 0; endsIntersect_rPts; ++idx2) {
+      SkDPoint &__trans_tmp_1 = curve[idx2];
+      endsIntersect_maxX = SkTMax(endsIntersect_maxX, __trans_tmp_1.fX);
+    }
+  }
+}