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diff gcc/testsuite/gcc.c-torture/execute/pr83269.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/execute/pr83269.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,14 @@
+/* PR tree-optimization/83269 */
+
+int
+main ()
+{
+#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ > 4 && __CHAR_BIT__ == 8
+  volatile unsigned char a = 1;
+  long long b = 0x80000000L;
+  int c = -((int)(-b) - (-0x7fffffff * a));
+  if (c != 1)
+    __builtin_abort ();
+#endif
+  return 0;
+}