gcc/testsuite/gcc.dg/tree-ssa/vce-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 typedef struct { _Bool b; } A;
   5 _Bool f(double u){
   6   A a;
   7   if(u==0)
   8     a.b=1;
   9   else
  10     a.b=0;
  11   return a.b;
  12 }
  13
  14 /* { dg-final { scan-tree-dump-not "VIEW_CONVERT_EXPR" "optimized" } } */