gcc/testsuite/gcc.dg/torture/pr48044.c

   1 /* PR middle-end/48044 */
   2 /* { dg-do compile } */
   3 /* { dg-require-alias "" } */
   4
   5 #define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
   6 #define ASMNAME2(prefix, cname) STRING (prefix) cname
   7 #define STRING(x)    #x
   8
   9 int a __asm__ (ASMNAME ("b")) = 0;
  10 extern int c __asm__ (ASMNAME ("a")) __attribute__ ((alias ("b")));
  11 extern int d __attribute__ ((weak, alias ("a")));