gcc/testsuite/gcc.dg/vect/pr86749.c

   1 /* { dg-additional-options "-O3" } */
   2
   3 #include "tree-vect.h"
   4
   5 short a, b, f, g;
   6 int c = 4, d, e = -1L;
   7 long h = 4;
   8
   9 int
  10 main ()
  11 {
  12   check_vect ();
  13
  14   long i;
  15   for (; d <= 55; d++)
  16     {
  17       g = c >= 2 ? 0 : b << c;
  18       f = g - a;
  19       i = (f ^ 9223372036854775807) < 0 ? f : h;
  20       e &= i;
  21     }
  22   if (e != 4)
  23     __builtin_abort ();
  24
  25   return 0;
  26 }