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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/15825] [3.5 Regression] if-cvt optimisation patch noce_try_sign_mask breaks apple-ppc-darwin port
Date: Fri, 04 Jun 2004 20:27:00 -0000	[thread overview]
Message-ID: <20040604202747.3578.qmail@sourceware.org> (raw)
In-Reply-To: <20040604174733.15825.fjahanian@apple.com>


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-06-04 20:27 -------
Ok, I was just think this looks like one if-cvt is happen (a==0?1:0) and then the other (b<0?c:0) is 
happening which causes the rtl not to have the correct clobber on the eq RTL.  I have not looked into 
the source yet though, this was just a thought of what was happening.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15825


  parent reply	other threads:[~2004-06-04 20:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-04 17:47 [Bug middle-end/15825] New: " fjahanian at apple dot com
2004-06-04 18:02 ` [Bug middle-end/15825] [3.5 Regression] " pinskia at gcc dot gnu dot org
2004-06-04 19:48 ` pinskia at gcc dot gnu dot org
2004-06-04 20:04 ` pinskia at gcc dot gnu dot org
2004-06-04 20:27 ` pinskia at gcc dot gnu dot org [this message]
2004-06-07 16:14 ` pinskia at gcc dot gnu dot org
2004-06-25 18:40 ` cvs-commit at gcc dot gnu dot org
2004-06-25 18:53 ` pinskia at gcc dot gnu dot org

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