From d3dafdc10561103fc5fe2a260e95abf764bde62c Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Tue, 2 Dec 1997 23:02:05 -0700 Subject: [PATCH] Patch from jason. From-SVN: r16901 --- gcc/invoke.texi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 7a3a9342dc16..874c28fe2de1 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -363,7 +363,7 @@ in the following sections. @xref{Code Gen Options,,Options for Code Generation Conventions}. @smallexample -fcall-saved-@var{reg} -fcall-used-@var{reg} --ffixed-@var{reg} -finhibit-size-directive +-fexceptions -ffixed-@var{reg} -finhibit-size-directive -fcheck-memory-usage -fprefix-function-name -fno-common -fno-ident -fno-gnu-linker -fpcc-struct-return -fpic -fPIC @@ -5325,6 +5325,14 @@ 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). + @item +e0 @itemx +e1 Control whether virtual function definitions in classes are used to -- 2.47.2