re PR driver/16118 (Preprocessed source error with -xf77-cpp-input)

PR driver/16118
	* doc/invoke.texi: Document the interaction between -save-temps
	and -x.

From-SVN: r92658
This commit is contained in:
Roger Sayle 2004-12-28 04:24:30 +00:00 committed by Roger Sayle
parent 55aa0757e2
commit 1f7edb8b3d
2 changed files with 12 additions and 0 deletions

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@ -1,3 +1,9 @@
2004-12-27 Roger Sayle <roger@eyesopen.com>
PR driver/16118
* doc/invoke.texi: Document the interaction between -save-temps
and -x.
2004-12-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):

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@ -3891,6 +3891,12 @@ compiling @file{foo.c} with @samp{-c -save-temps} would produce files
preprocessed @file{foo.i} output file even though the compiler now
normally uses an integrated preprocessor.
When used in combination with the @option{-x} command line option,
@option{-save-temps} is sensible enough to avoid over writing an
input source file with the same extension as an intermediate file.
The corresponding intermediate file may be obtained by renaming the
source file before using @option{-save-temps}.
@item -time
@opindex time
Report the CPU time taken by each subprocess in the compilation