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From: "irar at il dot ibm dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/28752] bootstrap comparision fails with "-ftree-vectorize -maltivec" on ppc and i386
Date: Thu, 07 Dec 2006 13:30:00 -0000	[thread overview]
Message-ID: <20061207133018.7063.qmail@sourceware.org> (raw)
In-Reply-To: <bug-28752-12180@http.gcc.gnu.org/bugzilla/>



------- Comment #31 from irar at il dot ibm dot com  2006-12-07 13:30 -------
(In reply to comment #17)
> I applied the patch http://gcc.gnu.org/ml/gcc-patches/2006-07/msg01043.html (a
> fix for PR26197). The bootstrap with vectorization passes!
> However, the failure in comment #3 still occurs in the later revisions. So, I
> am going to hunt for a later patch that broke bootstrap with vectorization
> (applying the above patch).

I found this patch:
http://gcc.gnu.org/viewcvs?view=rev&revision=110852

The offending loop here is rs6000.c:17088.

If I disable -fmove-loop-invariants on r110852, bootstrap with vectorization
enabled passes.

Ira


-- 

irar at il dot ibm dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rakdver at atrey dot karlin
                   |                            |dot mff dot cuni dot cz


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28752


  parent reply	other threads:[~2006-12-07 13:30 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-16  9:11 [Bug c/28752] New: bootstrap comparision fails with "-ftree-vectorize -maltivec" on ppc victork at il dot ibm dot com
2006-08-16  9:20 ` [Bug c/28752] " victork at il dot ibm dot com
2006-08-16  9:23 ` pluto at agmk dot net
2006-10-30 11:33 ` [Bug middle-end/28752] " irar at il dot ibm dot com
2006-11-02 11:18 ` irar at il dot ibm dot com
2006-11-02 11:44 ` irar at il dot ibm dot com
2006-11-03  0:08 ` janis at gcc dot gnu dot org
2006-11-06  9:39 ` irar at il dot ibm dot com
2006-11-06 17:37 ` law at redhat dot com
2006-11-07  8:31 ` irar at il dot ibm dot com
2006-11-07  8:32 ` irar at il dot ibm dot com
2006-11-07 21:03 ` law at redhat dot com
2006-11-08  8:40 ` irar at il dot ibm dot com
2006-11-08  8:41 ` irar at il dot ibm dot com
2006-11-08 11:34 ` irar at il dot ibm dot com
2006-11-08 12:05 ` irar at il dot ibm dot com
2006-11-08 18:30 ` law at redhat dot com
2006-11-09 10:15 ` irar at il dot ibm dot com
2006-11-09 17:34 ` janis187 at us dot ibm dot com
2006-11-12  9:53 ` irar at il dot ibm dot com
2006-11-12  9:55 ` irar at il dot ibm dot com
2006-11-12  9:56 ` irar at il dot ibm dot com
2006-11-15 22:28 ` janis at gcc dot gnu dot org
2006-11-20  8:43 ` irar at il dot ibm dot com
2006-11-20  8:46 ` irar at il dot ibm dot com
2006-11-20  8:50 ` irar at il dot ibm dot com
2006-11-20  9:03 ` irar at il dot ibm dot com
2006-11-22 11:15 ` [Bug middle-end/28752] bootstrap comparision fails with "-ftree-vectorize -maltivec" on ppc and i386 irar at il dot ibm dot com
2006-12-02 17:46 ` volodyan at gmail dot com
2006-12-04  9:25 ` irar at il dot ibm dot com
2006-12-07 12:14 ` irar at il dot ibm dot com
2006-12-07 13:30 ` irar at il dot ibm dot com [this message]
2006-12-11 12:46 ` irar at il dot ibm dot com
2006-12-11 12:57 ` irar at il dot ibm dot com
2006-12-11 13:03 ` irar at il dot ibm dot com
2006-12-14 11:58 ` [Bug middle-end/28752] bootstrap comparision fails with "-ftree-vectorize -maltivec" on ppc irar at il dot ibm dot com
2010-02-25  5:00 ` meissner at gcc dot gnu dot org

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