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

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