gcc/testsuite/gcc.dg/lto/20081222_1.c

   1 #include "20081222_0.h"
   2
   3 #define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
   4 #define ASMNAME2(prefix, cname) STRING (prefix) cname
   5 #define STRING(x)    #x
   6
   7 /* Actually, call "x" "INT_X", and make it hidden.  */
   8 extern __typeof (x) x
   9         __asm__ (ASMNAME ("INT_x"))
  10         __attribute__ ((__visibility__ ("hidden")));
  11
  12 int x ()
  13 {
  14   return 7;
  15 }
  16
  17 /* Make an externally-visible symbol "X" that's an alias for INT_x.  */
  18 extern __typeof (x) EXT_x
  19         __asm__ (ASMNAME ("x"))
  20         __attribute__ ((__alias__ ("INT_x")));