gcc/testsuite/gcc.target/i386/pr82499-3.c

   1 /* { dg-do compile } */
   2 /* The pic register save adds unavoidable stack pointer references.  */
   3 /* { dg-skip-if "" { ia32 && { ! nonpic } } } */
   4 /* These options are selected to ensure 1 word needs to be allocated
   5    on the stack to maintain alignment for the call.  This should be
   6    transformed to push+pop.  We also want to force unwind info updates.  */
   7 /* { dg-options "-O2 -mtune-ctrl=single_push,single_pop -fomit-frame-pointer -fasynchronous-unwind-tables" } */
   8 /* { dg-additional-options "-mpreferred-stack-boundary=3" { target ia32 } } */
   9 /* { dg-additional-options "-mpreferred-stack-boundary=4" { target { ! ia32 } } } */
  10 /* ms_abi has reserved stack-region.  */
  11 /* { dg-skip-if "" { x86_64-*-mingw* } } */
  12
  13 extern void g (void);
  14 int
  15 f (void)
  16 {
  17   g ();
  18   return 42;
  19 }
  20
  21 /* { dg-final { scan-assembler-not "(sub|add)(l|q)\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */