gcc/testsuite/gcc.dg/pr64465.c

   1 /* PR tree-optimization/64465 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fexceptions" } */
   4 /* { dg-require-effective-target exceptions } */
   5
   6 extern int foo (int *);
   7 extern int bar (int, int);
   8 static inline __attribute__ ((__always_inline__))
   9 int baz (int o)
  10 {
  11   if (__builtin_constant_p (o))
  12     return bar (o, 1);
  13   return bar (o, 0);
  14 }
  15
  16 void
  17 test (void)
  18 {
  19   int s;
  20   foo (&s);
  21   baz (4);
  22   baz (s);
  23 }