diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000-c.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000-c.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c index 5a20d7b87dd..76b90f4092d 100644 --- a/gcc/config/rs6000/rs6000-c.c +++ b/gcc/config/rs6000/rs6000-c.c @@ -216,7 +216,21 @@ rs6000_macro_to_expand (cpp_reader *pfile, const cpp_token *tok) else if (ident && (ident != C_CPP_HASHNODE (__vector_keyword))) { enum rid rid_code = (enum rid)(ident->rid_code); - if (ident->type == NT_MACRO) + enum node_type itype = ident->type; + /* If there is a function-like macro, check if it is going to be + invoked with or without arguments. Without following ( treat + it like non-macro, otherwise the following cpp_get_token eats + what should be preserved. */ + if (itype == NT_MACRO && cpp_fun_like_macro_p (ident)) + { + int idx2 = idx; + do + tok = cpp_peek_token (pfile, idx2++); + while (tok->type == CPP_PADDING); + if (tok->type != CPP_OPEN_PAREN) + itype = NT_VOID; + } + if (itype == NT_MACRO) { do (void) cpp_get_token (pfile); |