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Re: [3.3 PATCH] fix PHI insertion for RTL SSA-CCP
- From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
- To: Steven Bosscher <stevenb at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, matz at suse dot de
- Date: 24 Aug 2004 22:16:19 +0200
- Subject: Re: [3.3 PATCH] fix PHI insertion for RTL SSA-CCP
- Organization: Integrable Solutions
- References: <200408242150.21085.stevenb@suse.de>
Steven Bosscher <stevenb@suse.de> writes:
| Hello,
|
| This is a fix for a part of GCC 3.3 based compiler that is
| used probably by no-one at all.
|
| Like I have nothing better to do...
|
| But I wanted to see if RTL SSA really is as poor as everyone
| always claims it to be, and I need it in more-or-less working
| shape for that purpose (it now "only" fails with a bunch of
| unrecognizable insns that all look alike -- it actually looks
| like that may be a "real" bug...).
|
| Anyway...
|
| Given that nobody uses -fssa -fssa-ccp, one can either say that
| this one-line fix is safe, or that the fix is unnecessary. So
| I just post it here, and let Gaby decide ;-)
I could be persuaded if this were a regression with a due PR...
-- Gaby