gcc/testsuite/gcc.dg/tree-ssa/pr30978.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 int foo(int a)
   5 {
   6   unsigned int b = a > 0;
   7   char c = b;
   8   _Bool d = c == 0;
   9   int e = !d;
  10   return e;
  11 }
  12
  13 /* { dg-final { scan-tree-dump-times " = " 2 "optimized" } } */
  14 /* One comparison and one extension to int.  */
  15 /* { dg-final { scan-tree-dump " = a_..D. > 0;" "optimized" } } */
  16 /* { dg-final { scan-tree-dump "e_. = \\\(int\\\)" "optimized" } } */
  17 /* { dg-final { cleanup-tree-dump "optimized" } } */