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Re: [PATCH] Document -fno-dwarf2-cfi-asm in invoke.texi (PR middle-end/37479)
- From: "Richard Guenther" <richard dot guenther at gmail dot com>
- To: "Jakub Jelinek" <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 15 Sep 2008 13:39:40 +0200
- Subject: Re: [PATCH] Document -fno-dwarf2-cfi-asm in invoke.texi (PR middle-end/37479)
- References: <20080915110422.GB16572@hs20-bc2-1.build.redhat.com>
On Mon, Sep 15, 2008 at 1:04 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> Hi!
>
> Ok for trunk?
Ok.
Thanks,
Richard.
> 2008-09-15 Jakub Jelinek <jakub@redhat.com>
>
> PR middle-end/37479
> * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
>
> --- gcc/doc/invoke.texi.jj 2008-09-15 09:36:21.000000000 +0200
> +++ gcc/doc/invoke.texi 2008-09-15 12:57:05.000000000 +0200
> @@ -307,7 +307,8 @@ Objective-C and Objective-C++ Dialects}.
> -ftest-coverage -ftime-report -fvar-tracking @gol
> -g -g@var{level} -gcoff -gdwarf-2 @gol
> -ggdb -gstabs -gstabs+ -gvms -gxcoff -gxcoff+ @gol
> --fno-merge-debug-strings -fdebug-prefix-map=@var{old}=@var{new} @gol
> +-fno-merge-debug-strings -fno-dwarf2-cfi-asm @gol
> +-fdebug-prefix-map=@var{old}=@var{new} @gol
> -femit-struct-debug-baseonly -femit-struct-debug-reduced @gol
> -femit-struct-debug-detailed@r{[}=@var{spec-list}@r{]} @gol
> -p -pg -print-file-name=@var{library} -print-libgcc-file-name @gol
> @@ -4345,6 +4346,12 @@ on by default.
> When compiling files in directory @file{@var{old}}, record debugging
> information describing them as in @file{@var{new}} instead.
>
> +@item -fno-dwarf2-cfi-asm
> +@opindex fdwarf2-cfi-asm
> +@opindex fno-dwarf2-cfi-asm
> +Emit DWARF 2 unwind info as compiler generated @code{.eh_frame} section
> +instead of using GAS @code{.cfi_*} directives.
> +
> @cindex @command{prof}
> @item -p
> @opindex p
>
> Jakub
>