[PATCH] Disable ppc/spu context sensitive macros for CLK_ASM preprocessing (PR preprocessor/61977)

[Jakub Jelinek]

Hi!

The context sensitive macros are inherently C/C++ specific, so trying to
expand them into anything when preprocessing assembler doesn't make any
sense to me.

Ok for trunk?

2015-04-01  Jakub Jelinek  <ja...@redhat.com>

        PR preprocessor/61977
        * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
        predefine __vector/__bool/__pixel macros nor context sensitive
        macros for CLK_ASM.
        * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.

--- gcc/config/rs6000/rs6000-c.c.jj     2015-01-09 22:00:06.000000000 +0100
+++ gcc/config/rs6000/rs6000-c.c        2015-04-01 10:31:19.127603956 +0200
@@ -420,7 +420,7 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfi
   if (TARGET_FRSQRTES)
     builtin_define ("__RSQRTEF__");
 
-  if (TARGET_EXTRA_BUILTINS)
+  if (TARGET_EXTRA_BUILTINS && cpp_get_options (pfile)->lang != CLK_ASM)
     {
       /* Define the AltiVec syntactic elements.  */
       builtin_define ("__vector=__attribute__((altivec(vector__)))");
--- gcc/config/spu/spu-c.c.jj   2015-01-09 22:00:01.000000000 +0100
+++ gcc/config/spu/spu-c.c      2015-04-01 10:33:20.473610886 +0200
@@ -203,7 +203,8 @@ spu_cpu_cpp_builtins (struct cpp_reader
   cpp_assert (pfile, "machine=spu");
   if (spu_arch == PROCESSOR_CELLEDP)
     cpp_define (pfile, "__SPU_EDP__");
-  cpp_define (pfile, "__vector=__attribute__((__spu_vector__))");
+  if (cpp_get_options (pfile)->lang != CLK_ASM)
+    cpp_define (pfile, "__vector=__attribute__((__spu_vector__))");
   switch (spu_ea_model)
     {
     case 32:
@@ -216,7 +217,7 @@ spu_cpu_cpp_builtins (struct cpp_reader
        gcc_unreachable ();
     }
 
-  if (!flag_iso)
+  if (!flag_iso && cpp_get_options (pfile)->lang != CLK_ASM)
     {
       /* Define this when supporting context-sensitive keywords.  */
       cpp_define (pfile, "__VECTOR_KEYWORD_SUPPORTED__");

        Jakub