From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 5 Mar 2020 15:59:58 +0000 (+0100)
Subject: testsuite: Add testcase for already fixed PR [PR90311]
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c0e184b4ad4b28cbfc94290e8f1169a8297bb0de;p=gcc.git

testsuite: Add testcase for already fixed PR [PR90311]

2020-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR target/90311
	* gcc.c-torture/execute/pr90311.c: New test.
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bac662302fb..8c693ea08d6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/90311
+	* gcc.c-torture/execute/pr90311.c: New test.
+
 2020-03-05  Jeff Law  <law@redhat.com>
 
 	* gcc.target/arm/fuse-caller-save.c: Generalize expected output.
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr90311.c b/gcc/testsuite/gcc.c-torture/execute/pr90311.c
new file mode 100644
index 00000000000..af8cde6d0f0
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr90311.c
@@ -0,0 +1,16 @@
+/* PR rtl-optimization/90311 */
+
+int a, b;
+
+int
+main ()
+{
+  unsigned long long x;
+  unsigned int c;
+  __builtin_add_overflow ((unsigned char) a, b, &c);
+  b -= c < (unsigned char) a;
+  x = b;
+  if (x)
+    __builtin_abort ();
+  return 0;
+}