gcc/testsuite/gcc.dg/pr78775.c

   1 /* PR c/78775 - [7 Regression] ICE in maybe_warn_alloc_args_overflow
   2    { dg-do compile }
   3    { dg-options "-O2" } */
   4
   5 int a, b, *c;
   6
   7 int main (void)
   8 {
   9   unsigned long d = 0;
  10   while (1)
  11     {
  12       switch (b)
  13       case 'S':
  14         d = a;
  15       c = __builtin_malloc (d);
  16     }
  17
  18   return 0;
  19 }