gcc/testsuite/gcc.target/i386/fuse-caller-save.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fuse-caller-save -fomit-frame-pointer" } */
   3 /* { dg-additional-options "-mregparm=1" { target ia32 } } */
   4
   5 /* Testing -fuse-caller-save optimization option.  */
   6
   7 static int __attribute__((noinline))
   8 bar (int x)
   9 {
  10   return x + 3;
  11 }
  12
  13 int __attribute__((noinline))
  14 foo (int y)
  15 {
  16   return y + bar (y);
  17 }
  18
  19 int
  20 main (void)
  21 {
  22   return !(foo (5) == 13);
  23 }
  24
  25 /* { dg-final { scan-assembler-not "\.cfi_def_cfa_offset"  } } */
  26 /* { dg-final { scan-assembler-not "\.cfi_offset"  } } */
  27