gcc/testsuite/gcc.dg/20010912-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fpic" } */
   3 /* { dg-warning "not supported" "PIC unsupported" { target cris-*-elf* cris-*-aout* mmix-*-* } 0 } */
   4 /* { dg-bogus "\[Uu\]nresolved symbol .(_GLOBAL_OFFSET_TABLE_|\[_.A-Za-z\]\[_.0-9A-Za-z\]*@(PLT|GOT|GOTOFF))" "PIC unsupported" { xfail *-*-netware* } 0 } */
   5
   6 extern void abort (void);
   7 extern void exit (int);
   8
   9 int bar (int x, char **y)
  10 {
  11   if (x != 56)
  12     abort ();
  13   if (**y != 'a')
  14     abort ();
  15   *y = "def";
  16   return 1;
  17 }
  18
  19 int baz (int x, char **y)
  20 {
  21   if (x != 56)
  22     abort ();
  23   if (**y != 'a')
  24     abort ();
  25   return 26;
  26 }
  27
  28 int foo (int x, char *y)
  29 {
  30   int a;
  31   char *b = y;
  32   a = bar (x, &y);
  33   if (a)
  34     {
  35       y = b;
  36       a = baz (x, &y);
  37     }
  38   if (a)
  39     return a;
  40
  41   baz (x, &y);
  42   return 0;
  43 }
  44
  45 int main ()
  46 {
  47   if (foo (56, "abc") != 26)
  48     abort ();
  49   exit (0);
  50 }