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invoke.texi (-fexceptions): Merge 2 different descriptions.

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Tue Sep 29 11:11:38 EDT 1998  Andrew MacLeod  <amacleod@cygnus.com>
        * invoke.texi (-fexceptions): Merge 2 different descriptions.

From-SVN: r22635
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Andrew MacLeod 1998-09-29 08:15:16 +00:00 • committed by Andrew Macleod
parent fa78f41e38
commit 89ed4e9d84
2 changed files with 10 additions and 11 deletions
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@ -1,3 +1,7 @@
Tue Sep 29 11:11:38 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* invoke.texi (-fexceptions): Merge 2 different descriptions.
Mon Sep 28 22:08:52 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* toplev.c (documented_lang_options): Spelling corrections.

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gcc/invoke.texi
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@ -5664,9 +5664,12 @@ it.
@table @code
@item -fexceptions
Enable exception handling, and generate extra code needed to propagate
exceptions. If you do not specify this option, GNU CC enables it by
default for languages like C++ that normally require exception handling,
Enable exception handling. Generates extra code needed to propagate
exceptions. For some targets, this implies generation of frame unwind
information for all functions. This can produce significant data size
overhead, although it does not affect execution.
If you do not specify this option, it is enabled by
default for languages like C++ which normally require exception handling,
and disabled for languages like C that do not normally require it.
However, when compiling C code that needs to interoperate properly with
exception handlers written in C++, you may need to enable this option.
@ -5921,14 +5924,6 @@ environment with multiple threads, but only rarely need to specify it in
a single-threaded environment since stack overflow is automatically
detected on nearly all systems if there is only one stack.
@item -fexceptions
Enable exception handling. For some targets, this implies
generation of frame unwind information for all functions, which can produce
significant data size overhead, though it does not affect execution.
This option is on by default for languages that support exception
handling (such as C++), and off for those that don't (such as C).
@cindex aliasing of parameters
@cindex parameters, aliased
@item -fargument-alias