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invoke.texi: Restore documentation of the drivers' switches -MD and -MMD. 

* invoke.texi: Restore documentation of the drivers' switches -MD
	and -MMD.

From-SVN: r38920
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Neil Booth 2001-01-11 18:28:14 +00:00 committed by Neil Booth
parent 57043d914e
commit 7da723efd9
2 changed files with 24 additions and 0 deletions
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@ -1,3 +1,8 @@
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* invoke.texi: Restore documentation of the drivers' switches -MD
and -MMD.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1.

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gcc/invoke.texi
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@ -3317,6 +3317,25 @@ Like @samp{-M}, but mention only the files included with @samp{#include
"@var{file}"}. System header files included with @samp{#include
<@var{file}>} are omitted.
@item -MD
@findex -MD
Like @samp{-M} but the dependency information is written to a file
rather than stdout. @code{gcc} will use the same file name and
directory as the object file, but with the suffix ".d" instead.
This is in addition to compiling the main file as specified ---
@samp{-MD} does not inhibit ordinary compilation the way @samp{-M} does,
unless you also specify @samp{-MG}.
With Mach, you can use the utility @code{md} to merge multiple
dependency files into a single dependency file suitable for using with
the @samp{make} command.
@item -MMD @var{file}
@findex -MMD
Like @samp{-MD} except mention only user header files, not system
-header files.
@item -MF @var{file}
@findex -MF
When used with @samp{-M} or @samp{-MM}, specifies a file to write the