gcc/testsuite/gcc.dg/pr51821.c

   1 /* { dg-do run } */
   2 /* { dg-options "-std=c99 -O2" } */
   3 /* { dg-additional-options "-msse" { target { i?86-*-* x86_64-*-* } } } */
   4 /* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */
   5
   6 extern void abort (void);
   7
   8 unsigned int  __attribute__((noinline))
   9 test (int shift_size)
  10 {
  11   unsigned long long res = ~0;
  12
  13   return res << shift_size;
  14 }
  15
  16 int
  17 main ()
  18 {
  19   int dst = 32;
  20
  21   if (test (dst) != 0)
  22     abort ();
  23
  24   return 0;
  25 }