gcc/testsuite/gcc.target/i386/pr111673.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -fdump-rtl-pro_and_epilogue" } */
   3
   4 /* Verify there is an early return without the prolog and shrink-wrap
   5    the function. */
   6
   7 int f (int);
   8 int
   9 advance (int dz)
  10 {
  11   if (dz > 0)
  12     return (dz + dz) * dz;
  13   else
  14     return dz * f (dz);
  15 }
  16
  17 /* { dg-final { scan-rtl-dump-times "Performing shrink-wrapping" 1 "pro_and_epilogue" } } */