gcc/testsuite/gcc.dg/i386-local2.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -funit-at-a-time -fomit-frame-pointer" } */
   3 /* { dg-final { scan-assembler-not "sub\[^\\n\]*sp" } } */
   4
   5 static __attribute__ ((noinline)) q ();
   6 int a;
   7
   8 /* This function should not require any stack manipulation
   9    for preferred stack bounday.  */
  10 void
  11 e ()
  12 {
  13   if (a)
  14   {
  15     e ();
  16     a--;
  17   }
  18   q ();
  19 }
  20
  21 static __attribute__ ((noinline)) q ()
  22 {
  23 }