modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/alias-3.c (about) 1 /* { dg-require-alias "" } */ 2 /* { dg-skip-if "" { powerpc-ibm-aix* } } */ 3 static int a=0; 4 extern int b __attribute__ ((alias("a"))); 5 __attribute__ ((noinline)) 6 static inc() 7 { 8 b++; 9 } 10 int 11 main() 12 { 13 a=0; 14 inc (); 15 if (a!=1) 16 __builtin_abort (); 17 return 0; 18 }