* invoke.texi (C++ Dialect Options): Document -fno-rtti.

From-SVN: r24747
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Jason Merrill 1999-01-18 10:07:21 +00:00 committed by Jason Merrill
parent bef84347b4
commit 8c7707b030
2 changed files with 17 additions and 0 deletions

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@ -1,3 +1,7 @@
Mon Jan 18 09:56:41 1999 Jason Merrill <jason@yorick.cygnus.com>
* invoke.texi (C++ Dialect Options): Document -fno-rtti.
1999-01-18 Vladimir N. Makarov <vmakarov@cygnus.com>
* invoke.texi (-mcpu=740, -mcpu=750): New options.

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@ -1089,11 +1089,24 @@ Disable diagnostics that the standard says a compiler does not need to
issue. Currently, this means the diagnostic for a name having multiple
meanings within a class.
@item -fpermissive
Downgrade messages about nonconformant code from errors to warnings. By
default, g++ effectively sets @samp{-pedantic-errors} without
@samp{-pedantic}; this option reverses that. This behavior and this
option are superceded by @samp{-pedantic}, which works as it does for GNU C.
@item -frepo
Enable automatic template instantiation. This option also implies
@samp{-fno-implicit-templates}. @xref{Template Instantiation}, for more
information.
@item -fno-rtti
Disable generation of the information used by C++ runtime type
identification features (@samp{dynamic_cast} and @samp{typeid}). If you
don't use those parts of the language (or exception handling, which uses
@samp{dynamic_cast} internally), you can save some space by using this
flag.
@item -fstrict-prototype
Within an @samp{extern "C"} linkage specification, treat a function
declaration with no arguments, such as @samp{int foo ();}, as declaring