From: Bernhard Fischer <rep.dot.nop@gmail.com>
To: bonzini@gnu.org
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] PR33396 - add --enable-intermodule for libgcc
Date: Thu, 24 Jan 2008 17:50:00 -0000 [thread overview]
Message-ID: <20080124163635.GA3040@aon.at> (raw)
In-Reply-To: <47445361.1080800@lu.unisi.ch>
On Wed, Nov 21, 2007 at 04:48:49PM +0100, Paolo Bonzini wrote:
>
>>> I am not sure what happens if you pass combine for many assembly source
>>> codes, as in this:
>>
>> I only checked on i386 (which doesn't seem to have any LIB1ASMFUNCS),
>> but i guess it should work fine.
>
> You can try it on the command line, using -### to see what is passed
> actually to gas and ld.
>
>> Looks like it would be the least intrusive approach to add
>> libgcc/*-obj*-onestep.mk that mimmic the normal *-obj*.mk
>> Alternatively i'd have to add 'ifneq ($(onestep),)' to the iterator *.mk.
>> What do you think?
>
> I suggest you try both on one iterator makefile, and see what looks nicer.
This is still not yet done, fwiw.
I have updated the generic libgcc part against trunk and have added it
to the PR. My last comment shows some statistics about the size-savings
i got from building libgcc with -combine -- about 70% smaller.
prev parent reply other threads:[~2008-01-24 16:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-19 23:10 Bernhard Fischer
2007-11-20 16:05 ` Paolo Bonzini
[not found] ` <20071121153910.GA2187@aon.at>
2007-11-21 18:28 ` Paolo Bonzini
2008-01-24 17:50 ` Bernhard Fischer [this message]
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