gomp-20050608-branch/gcc/testsuite/gcc.c-torture/compile/20031220-1.c

   1 /* PR optimization/13031  */
   2 /* The following code used to ICE on alphaev67-*-* at -O2 with an
   3    unrecognizable instruction, caused by local register allocation
   4    substituting a register for a constant in a conditional branch.  */
   5
   6 void emit(int, int);
   7 int f(void);
   8 static int signals[5];
   9
  10 static inline void select(int sel, void *klass)
  11 {
  12   emit(klass ? 0 : f(), signals[sel ? 0 : 1]);
  13 }
  14
  15 void all(void *gil, void *l, void *icon)
  16 {
  17   while (l)
  18     if (icon)
  19       select(0, gil);
  20 }
  21