gcc/testsuite/gcc.target/i386/align-main-3.c

   1 /* Test for stack alignment with sibcall optimization.  */
   2 /* { dg-do compile { target { { *-*-linux* *-*-gnu* } && ia32 } } } */
   3 /* { dg-options "-O2 -mpreferred-stack-boundary=4 -mincoming-stack-boundary=2" } */
   4 /* { dg-final { scan-assembler "andl\[\\t \]*\\$-16,\[\\t \]*%\[re\]?sp" } } */
   5 /* { dg-final { scan-assembler "call\[\\t \]*foo" } } */
   6 /* { dg-final { scan-assembler-not "jmp\[\\t \]*foo" } } */
   7
   8 extern int foo (void);
   9
  10 int
  11 main ()
  12 {
  13   return foo ();
  14 }