gcc/testsuite/gcc.dg/pr85412.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
   2 /* { dg-require-effective-target int128 } */
   3 /* { dg-options "-O1 -fpeephole2 -fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -ftree-loop-if-convert -fno-if-conversion -fno-move-loop-invariants -fno-split-wide-types -fno-tree-dominator-opts" } */
   4 /* { dg-additional-options "-march=bonnell" { target x86_64-*-* } } */
   5
   6 __int128 jv;
   7
   8 void
   9 zm (__int128 g9, unsigned short int sm, short int hk)
  10 {
  11   while (hk < 1)
  12     {
  13       if (jv == 0)
  14         sm *= g9;
  15
  16       if (sm < jv)
  17         hk = sm;
  18
  19       g9 |= sm == hk;
  20     }
  21 }