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diff gcc/testsuite/gcc.dg/pr78775.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr78775.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,19 @@
+/* PR c/78775 - [7 Regression] ICE in maybe_warn_alloc_args_overflow
+   { dg-do compile }
+   { dg-options "-O2" } */
+
+int a, b, *c;
+
+int main (void)
+{
+  unsigned long d = 0;
+  while (1)
+    {
+      switch (b)
+      case 'S':
+	d = a;
+      c = __builtin_malloc (d);
+    }
+
+  return 0;
+}