gcc/testsuite/gcc.dg/pr49799.c

   1 /* PR rtl-optimization/49799 */
   2 /* { dg-do assemble } */
   3 /* { dg-options "-O2 -w" } */
   4
   5 static __inline int bar(int a)
   6 {
   7     int tmp;
   8
   9     if (a <= 0) a ^= 0xFFFFFFFF;
  10
  11     return tmp - 1;
  12 }
  13
  14 void foo(short *K)
  15 {
  16     short tmp;
  17     short *pptr, P[14];
  18
  19     pptr = P;
  20     tmp = bar(*K);
  21     *pptr = (*K << tmp) >> 16;
  22
  23     if (*P < tmp)
  24         *K++ = 0;
  25 }