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| author | Tom Tromey <tromey@redhat.com> | 2011-10-17 09:59:40 +0000 |
|---|---|---|
| committer | Dodji Seketeli <dodji@gcc.gnu.org> | 2011-10-17 11:59:40 +0200 |
| commit | 847e697a240e6d30335335c62084743978fa2084 (patch) | |
| tree | 1df29dda9c3f6fb6e559fa82140695ea5b6130d1 /gcc/doc/invoke.texi | |
| parent | 07a0b324eb7e353146340f00db380c6d92851fc9 (diff) | |
| download | gcc-847e697a240e6d30335335c62084743978fa2084.zip gcc-847e697a240e6d30335335c62084743978fa2084.tar.gz gcc-847e697a240e6d30335335c62084743978fa2084.tar.bz2 | |
Support -fdebug-cpp option
This patch adds -fdebug-cpp option. When used with -E this dumps the
relevant macro map before every single token. This clutters the output
a lot but has proved to be invaluable in tracking some bugs during the
development of the virtual location support.
Co-Authored-By: Dodji Seketeli <dodji@redhat.com>
From-SVN: r180084
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index b2c26ed..3b71cb1 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -429,7 +429,7 @@ Objective-C and Objective-C++ Dialects}. -iwithprefixbefore @var{dir} -isystem @var{dir} @gol -imultilib @var{dir} -isysroot @var{dir} @gol -M -MM -MF -MG -MP -MQ -MT -nostdinc @gol --P -ftrack-macro-expansion -fworking-directory @gol +-P -fdebug-cpp -ftrack-macro-expansion -fworking-directory @gol -remap -trigraphs -undef -U@var{macro} @gol -Wp,@var{option} -Xpreprocessor @var{option}} |