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| author | echristo <echristo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-03 21:39:17 +0000 |
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| committer | echristo <echristo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-03 21:39:17 +0000 |
| commit | c67acc437ac73b83559d714050e62d3f3885520f (patch) | |
| tree | e12338e6c3fea3337c69356b5734c9d9386df47e /gcc/doc/cppopts.texi | |
| parent | 834615ab8100eacaa942c9c804daed75727806f4 (diff) | |
| download | gcc-c67acc437ac73b83559d714050e62d3f3885520f.tar.gz | |
2007-07-03 Eric Christopher <echristo@apple.com>
* doc/cppopts.texi: Add conflicting option note to -dM.
* doc/invoke.texi: Add note about possible conflicts with
-E for -dCHARS and note that -dM will not produce
any results if there is no machine dependent reorg.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126278 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/cppopts.texi')
| -rw-r--r-- | gcc/doc/cppopts.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/cppopts.texi b/gcc/doc/cppopts.texi index 17235bdae58..73db8323e61 100644 --- a/gcc/doc/cppopts.texi +++ b/gcc/doc/cppopts.texi @@ -641,6 +641,10 @@ touch foo.h; cpp -dM foo.h @noindent will show all the predefined macros. +If you use @option{-dM} without the @option{-E} option, @option{-dM} is +interpreted as a synonym for @option{-fdump-rtl-mach}. +@xref{Debugging Options, , ,gcc}. + @item D @opindex dD Like @samp{M} except in two respects: it does @emph{not} include the |