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Clean up -fset-g77-defaults and -fversion docs

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From-SVN: r26162
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Craig Burley 1999-04-03 21:03:32 +00:00 committed by Craig Burley
parent d8955e1744
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2 changed files with 37 additions and 4 deletions
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6
gcc/f/ChangeLog
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@ -1,3 +1,9 @@
Sat Apr 3 23:57:56 1999 Craig Burley <craig@jcb-sc.com>
* g77.texi: Fix up docs for -fset-g77-defaults, and
describe how internal consistency checking now happens.
(Should have been done for EGCS version 1.1.)
Sat Apr 3 23:29:33 1999 Craig Burley <craig@jcb-sc.com>
* bugs.texi, g77.texi, lang-options.h, news.texi, top.c:

35
gcc/f/g77.texi
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@ -1635,12 +1635,18 @@ by the @code{g77} and @code{gcc} commands in a GNU Fortran installation:
@cindex options, -fversion
@cindex printing version information
@cindex version information, printing
@cindex consistency checks
@cindex internal consistency checks
@cindex checks, of internal consistency
@item -fversion
Ensure that the @code{g77}-specific version of the compiler phase is reported,
if run.
(This is supplied automatically when @samp{-v} or @samp{--verbose}
if run,
and, starting in @code{egcs} version 1.1,
that internal consistency checks in the @file{f771} program are run.
This option is supplied automatically when @samp{-v} or @samp{--verbose}
is specified as a command-line option for @code{g77} or @code{gcc}
and when the resulting commands compile Fortran source files.)
and when the resulting commands compile Fortran source files.
@cindex -fset-g77-defaults option
@cindex options, -fset-g77-defaults
@ -1648,7 +1654,13 @@ and when the resulting commands compile Fortran source files.)
@emph{Version info:}
This option is obsolete in @code{egcs}
as of version 1.1.
The effect is instead achieved
by the @samp{lang_init_options} routine
in @file{egcs/gcc/f/com.c}.
@cindex consistency checks
@cindex internal consistency checks
@cindex checks, of internal consistency
Set up whatever @code{gcc} options are to apply to Fortran
compilations, and avoid running internal consistency checks
that might take some time.
@ -13585,7 +13597,13 @@ some of which are in @file{gcc/toplev.c}.
You can set different defaults for @emph{Fortran-oriented}
or @emph{Fortran-reticent} compiler options by changing
the way @code{f771} handles the @samp{-fset-g77-defaults}
the source code of @code{g77} and rebuilding.
How to do this depends on the version of @code{g77}:
@table @code
@item EGCS-1.0
@itemx FSF
Change the way @code{f771} handles the @samp{-fset-g77-defaults}
option, which is always provided as the first option when
called by @code{g77} or @code{gcc}.
@ -13609,6 +13627,15 @@ even when the user has not explicitly specified them.
Other ``internal'' options such as @samp{-quiet} also
are passed via this mechanism.
@item EGCS-1.1
@itemx EGCS-1.2
Change the @samp{lang_init_options} routine in @file{egcs/gcc/f/com.c}.
(Note that these versions of @code{g77}
perform internal consistency checking automatically
when the @samp{-fversion} option is specified.)
@end table
@node Projects
@chapter Projects
@cindex projects