gcc/testsuite/gcc.dg/pr110918.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -fdump-tree-optimized" } */
   3
   4 static char b = 53;
   5 static unsigned c;
   6 void foo(void);
   7 static int(a)(int d, int e) { return (d ^ e) < 0 ? d : d - e; }
   8 int main() {
   9   {
  10     int f = 2;
  11     c = b;
  12     b = 0;
  13     for (; c <= 6;) {
  14       if (f >= 2)
  15         f = 0;
  16       for (; f >= -9; f = a(f, 8))
  17         if (!(f >= -8 && f <= 0))
  18           foo();
  19     }
  20   }
  21 }
  22
  23
  24 /* { dg-final { scan-tree-dump-not "foo" "optimized" } } */
  25
  26