gcc/testsuite/gcc.target/powerpc/altivec-macros.c

   1 /* Copyright (C) 2007 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess } */
   4 /* { dg-require-effective-target powerpc_altivec_ok } */
   5 /* { dg-options "-maltivec" } */
   6
   7 /* Conditional macros should not be expanded by pragmas.  */
   8 #pragma __vector
   9 _Pragma ("__vector")
  10
  11 /* Redefinition of conditional macros.  */
  12 /* No warning should be generated.  */
  13
  14 #define __vector __new_vector
  15 #define __pixel __new_pixel
  16 #define __bool __new_bool
  17 #define vector new_vector
  18 #define pixel new_pixel
  19 #define bool new_bool
  20
  21 /* Definition of conditional macros.  */
  22 /* No warning should be generated.  */
  23
  24 #undef __vector
  25 #define __vector __new_vector
  26 /* { dg-message "-:location of the previous"  "prev __vector defn"  { target *-*-* } .-1 } */
  27
  28 #undef __pixel
  29 #define __pixel __new_pixel
  30 /* { dg-message "-:location of the previous"  "prev __pixel defn"   { target *-*-* } .-1 } */
  31
  32 #undef __bool
  33 #define __bool __new_bool
  34 /* { dg-message "-:location of the previous"  "prev __bool defn"    { target *-*-* } .-1 } */
  35
  36 #undef vector
  37 #define vector new_vector
  38 /* { dg-message "-:location of the previous"  "prev vector defn"    { target *-*-* } .-1 } */
  39
  40 #undef pixel
  41 #define pixel new_pixel
  42 /* { dg-message "-:location of the previous"  "prev pixel defn"     { target *-*-* } .-1 } */
  43
  44 #undef bool
  45 #define bool new_bool
  46 /* { dg-message "-:location of the previous"  "prev bool defn"      { target *-*-* } .-1 } */
  47
  48 /* Re-definition of "unconditional" macros.  */
  49 /* Warnings should be generated as usual.  */
  50
  51 #define __vector        __newer_vector
  52 /* { dg-warning "-:redefined" "__vector redefined"  { target *-*-* } .-1 } */
  53
  54 #define __pixel         __newer_pixel
  55 /* { dg-warning "-:redefined" "__pixel redefined"   { target *-*-* } .-1 } */
  56
  57 #define __bool          __newer_bool
  58 /* { dg-warning "-:redefined" "__bool redefined"    { target *-*-* } .-1 } */
  59
  60 #define vector          newer_vector
  61 /* { dg-warning "-:redefined" "vector redefined"    { target *-*-* } .-1 } */
  62
  63 #define pixel           newer_pixel
  64 /* { dg-warning "-:redefined" "pixel redefined"     { target *-*-* } .-1 } */
  65
  66 #define bool            newer_bool
  67 /* { dg-warning "-:redefined" "bool redefined"      { target *-*-* } .-1 } */