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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2002-05-18 08:23:20 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-05-18 08:23:20 +0000 |
| commit | 43612ffb67c38d7ff20507f62ae7f86b23f03ca4 (patch) | |
| tree | 8d676f8eb309246fd73a05fd979264ce2b405f0e /gcc/cppinit.c | |
| parent | c810846eb0ab7c2a6d614b0ec8b2a0905c3fd0ad (diff) | |
| download | gcc-43612ffb67c38d7ff20507f62ae7f86b23f03ca4.zip gcc-43612ffb67c38d7ff20507f62ae7f86b23f03ca4.tar.gz gcc-43612ffb67c38d7ff20507f62ae7f86b23f03ca4.tar.bz2 | |
cppinit.c (cpp_post_options): If preprocessed, turn off traditional.
* cppinit.c (cpp_post_options): If preprocessed, turn off
traditional. If traditional, turn off column numbers.
* cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
* cpptrad.c (handle_newline): Update line_base.
(skip_comment): Handle -Wcomment.
From-SVN: r53582
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 5d91005..dad255a 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -1774,9 +1774,16 @@ cpp_post_options (pfile) CPP_OPTION (pfile, warn_traditional) = 0; /* Permanently disable macro expansion if we are rescanning - preprocessed text. */ + preprocessed text. Read preprocesed source in ISO mode. */ if (CPP_OPTION (pfile, preprocessed)) - pfile->state.prevent_expansion = 1; + { + pfile->state.prevent_expansion = 1; + CPP_OPTION (pfile, traditional) = 0; + } + + /* Traditional CPP does not accurately track column information. */ + if (CPP_OPTION (pfile, traditional)) + CPP_OPTION (pfile, show_column) = 0; /* -dM makes no normal output. This is set here so that -dM -dD works as expected. */ |