This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [patch][4.5] Make regmove cfglayout-safe

From: Paolo Bonzini <bonzini at gnu dot org>
To: Steven Bosscher <stevenb dot gcc at gmail dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 9 Mar 2009 20:47:49 +0100
Subject: Re: [patch][4.5] Make regmove cfglayout-safe
References: <571f6b510903081644y50118951q790c88829b5fb2cf@mail.gmail.com> <84fc9c000903090247q34795a27vffd7b33671526079@mail.gmail.com> <49B547D5.9070507@gnu.org> <571f6b510903091144u381fa1f2w4e6041ee4d435e9d@mail.gmail.com> <49B567D3.6020808@gnu.org>

> I also wondered about this. ?I think the original idea is that splits
> can call into dojump.c.

A more likely possibility is -fnon-call-exceptions.  This would also
allow special casing of this case, OTOH.

Paolo

References:
- [patch][4.5] Make regmove cfglayout-safe
  - From: Steven Bosscher
- Re: [patch][4.5] Make regmove cfglayout-safe
  - From: Richard Guenther
- Re: [patch][4.5] Make regmove cfglayout-safe
  - From: Paolo Bonzini
- Re: [patch][4.5] Make regmove cfglayout-safe
  - From: Steven Bosscher
- Re: [patch][4.5] Make regmove cfglayout-safe
  - From: Paolo Bonzini

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]