gcc/testsuite/gcc.target/i386/20000614-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3
   4 void bar(char *p)
   5 {
   6 }
   7
   8 static inline void foo (unsigned long base, unsigned char val)
   9 {
  10   val ^= (1<<2);
  11   bar (val & (1<<5) ? "1" : "2");
  12   bar (val & (1<<4) ? "1" : "2");
  13   bar (val & (1<<3) ? "1" : "2");
  14   bar (val & (1<<2) ? "1" : "2");
  15   bar (val & (1<<1) ? "1" : "2");
  16   bar (val & (1<<0) ? "1" : "2");
  17   asm volatile ("": :"a" (val), "d" (base));
  18 }
  19
  20 int main (void)
  21 {
  22   foo (23, 1);
  23   return 0;
  24 }