gcc/testsuite/gcc.target/i386/pr47581.c

   1 /* PR middle-end/47581 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fomit-frame-pointer -mpreferred-stack-boundary=4 -mincoming-stack-boundary=4" } */
   4 /* { dg-final { scan-assembler-not "(sub|add)l\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */
   5
   6 unsigned
   7 foo (unsigned a, unsigned b)
   8 {
   9   return ((unsigned long long) a * (unsigned long long) b) >> 32;
  10 }