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Re: RFA: -frename-registers and COND_EXECs

From: Richard Sandiford <rsandifo at redhat dot com>
To: Paolo Bonzini <bonzini at gnu dot org>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 04 Nov 2004 13:43:11 +0000
Subject: Re: RFA: -frename-registers and COND_EXECs
References: <wvn654lzqxf.fsf@talisman.cambridge.redhat.com><418A31BE.2020501@gnu.org>

Paolo Bonzini <bonzini@gnu.org> writes:
>> Tested on arm-elf, no regressions.  That probably isn't saying much now
>> that -frename-registers is disabled by default, but the patch was also
>> tested on an early 3.4 derivative in which -frename-registers was still
>> enabled at -O3.  OK to install?
>
> Maybe now -frename-registers can be enabled again at -O3?  x86_64 also
> had problems with this optimization; it crashed while building v3.

Maybe ;)  For the record, I'm not going to suggest that myself,
since I've no way of testing x86_64 stuff.

Richard

References:
- RFA: -frename-registers and COND_EXECs
  - From: Richard Sandiford
- Re: RFA: -frename-registers and COND_EXECs
  - From: Paolo Bonzini

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