gcc/testsuite/gcc.dg/builtin-protos-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options -Wtraditional-conversion } */
   3
   4 int
   5 test_s (signed int x)
   6 {
   7   return __builtin_abs (x)      /* { dg-bogus "as unsigned due to prototype" } */
   8     + __builtin_clz (x)         /* { dg-warning "as unsigned due to prototype" } */
   9     + __builtin_ctz (x)         /* { dg-warning "as unsigned due to prototype" } */
  10     + __builtin_clrsb (x)       /* { dg-bogus "as unsigned due to prototype" } */
  11     + __builtin_ffs (x)         /* { dg-bogus "as unsigned due to prototype" } */
  12     + __builtin_parity (x)      /* { dg-warning "as unsigned due to prototype" } */
  13     + __builtin_popcount (x);   /* { dg-warning "as unsigned due to prototype" } */
  14 }
  15
  16 int
  17 test_u (unsigned int x)
  18 {
  19   return __builtin_abs (x)      /* { dg-warning "as signed due to prototype" } */
  20     + __builtin_clz (x)         /* { dg-bogus "as signed due to prototype" } */
  21     + __builtin_ctz (x)         /* { dg-bogus "as signed due to prototype" } */
  22     + __builtin_clrsb (x)       /* { dg-warning "as signed due to prototype" } */
  23     + __builtin_ffs (x)         /* { dg-warning "as signed due to prototype" } */
  24     + __builtin_parity (x)      /* { dg-bogus "as signed due to prototype" } */
  25     + __builtin_popcount (x);   /* { dg-bogus "as signed due to prototype" } */
  26 }
  27
  28 int
  29 test_sl (signed long x)
  30 {
  31   return __builtin_labs (x)     /* { dg-bogus "as unsigned due to prototype" } */
  32     + __builtin_clzl (x)        /* { dg-warning "as unsigned due to prototype" } */
  33     + __builtin_ctzl (x)        /* { dg-warning "as unsigned due to prototype" } */
  34     + __builtin_clrsbl (x)      /* { dg-bogus "as unsigned due to prototype" } */
  35     + __builtin_ffsl (x)        /* { dg-bogus "as unsigned due to prototype" } */
  36     + __builtin_parityl (x)     /* { dg-warning "as unsigned due to prototype" } */
  37     + __builtin_popcountl (x);  /* { dg-warning "as unsigned due to prototype" } */
  38 }
  39
  40 int
  41 test_ul (unsigned long x)
  42 {
  43   return __builtin_labs (x)     /* { dg-warning "as signed due to prototype" } */
  44     + __builtin_clzl (x)        /* { dg-bogus "as signed due to prototype" } */
  45     + __builtin_ctzl (x)        /* { dg-bogus "as signed due to prototype" } */
  46     + __builtin_clrsbl (x)      /* { dg-warning "as signed due to prototype" } */
  47     + __builtin_ffsl (x)        /* { dg-warning "as signed due to prototype" } */
  48     + __builtin_parityl (x)     /* { dg-bogus "as signed due to prototype" } */
  49     + __builtin_popcountl (x);  /* { dg-bogus "as signed due to prototype" } */
  50 }
  51
  52 int
  53 test_sll (signed long long x)
  54 {
  55   return __builtin_llabs (x)    /* { dg-bogus "as unsigned due to prototype" } */
  56     + __builtin_clzll (x)       /* { dg-warning "as unsigned due to prototype" } */
  57     + __builtin_ctzll (x)       /* { dg-warning "as unsigned due to prototype" } */
  58     + __builtin_clrsbll (x)     /* { dg-bogus "as unsigned due to prototype" } */
  59     + __builtin_ffsll (x)       /* { dg-bogus "as unsigned due to prototype" } */
  60     + __builtin_parityll (x)    /* { dg-warning "as unsigned due to prototype" } */
  61     + __builtin_popcountll (x); /* { dg-warning "as unsigned due to prototype" } */
  62 }
  63
  64 int
  65 test_ull (unsigned long long x)
  66 {
  67   return __builtin_llabs (x)    /* { dg-warning "as signed due to prototype" } */
  68     + __builtin_clzll (x)       /* { dg-bogus "as signed due to prototype" } */
  69     + __builtin_ctzll (x)       /* { dg-bogus "as signed due to prototype" } */
  70     + __builtin_clrsbll (x)     /* { dg-warning "as signed due to prototype" } */
  71     + __builtin_ffsll (x)       /* { dg-warning "as signed due to prototype" } */
  72     + __builtin_parityll (x)    /* { dg-bogus "as signed due to prototype" } */
  73     + __builtin_popcountll (x); /* { dg-bogus "as signed due to prototype" } */
  74 }