gcc/testsuite/gcc.target/i386/pr37843-3.c

   1 /* Test for stack alignment with sibcall optimization.  */
   2 /* { dg-do compile { target { ia32 && nonpic } } } */
   3 /* { dg-options "-O2 -msse2 -mpreferred-stack-boundary=4 -mstackrealign" } */
   4 /* { dg-final { scan-assembler-not "andl\[\\t \]*\\$-16,\[\\t \]*%\[re\]?sp" } } */
   5 /* { dg-final { scan-assembler-not "call\[\\t \]*_?foo" } } */
   6 /* { dg-final { scan-assembler "jmp\[\\t \]*_?foo" } } */
   7
   8 #include <emmintrin.h>
   9
  10 extern int foo (__m128, __m128, __m128, __m128);
  11
  12 int bar (__m128 x1, __m128 x2, __m128 x3, __m128 x4)
  13 {
  14     return foo (x1, x2, x3, x4);
  15 }