diff options
| author | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-18 08:23:20 +0000 |
|---|---|---|
| committer | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-18 08:23:20 +0000 |
| commit | ca52ef607be049bd775a725f6d77eaf554bfb2b0 (patch) | |
| tree | 8d676f8eb309246fd73a05fd979264ce2b405f0e /gcc/cppinit.c | |
| parent | 02bfdd71cd1ebcfa2eb39072ecd7e8b7aefae2e4 (diff) | |
| download | gcc-ca52ef607be049bd775a725f6d77eaf554bfb2b0.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53582 138bc75d-0d04-0410-961f-82ee72b054a4
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 5d91005755c..dad255aca8c 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. */ |