public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Richard Henderson <rth@redhat.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: Uros Bizjak <ubizjak@gmail.com>, Paolo Bonzini <bonzini@gnu.org>,
	       gcc-patches@gcc.gnu.org,
	Vladimir Yakovlev <vbyakovl23@gmail.com>,
	       "Kumar, Venkataramanan" <Venkataramanan.Kumar@amd.com>,
	       Eric Botcazou <ebotcazou@adacore.com>
Subject: Re: [PATCH, dataflow]: Fix PR55845, 454.calculix miscompares on x86 AVX due to movement of vzeroupper
Date: Tue, 08 Jan 2013 17:55:00 -0000	[thread overview]
Message-ID: <50EC5D71.3030807@redhat.com> (raw)
In-Reply-To: <20130107232634.GI7269@tucnak.redhat.com>

On 01/07/2013 03:26 PM, Jakub Jelinek wrote:
> 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
> 	    Uros Bizjak  <ubizjak@gmail.com>
> 
> 	PR rtl-optimization/55845
> 	* df-problems.c (can_move_insns_across): Stop scanning at
> 	volatile_insn_p source instruction or give up if
> 	across_from .. across_to range contains any volatile_insn_p
> 	instructions.

Ok.


r~

      parent reply	other threads:[~2013-01-08 17:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-06 15:48 Uros Bizjak
2013-01-06 16:23 ` Jakub Jelinek
2013-01-06 16:44   ` Eric Botcazou
2013-01-07 16:52   ` Uros Bizjak
2013-01-07 23:26     ` Jakub Jelinek
2013-01-08  7:10       ` Uros Bizjak
2013-01-08 17:55       ` Richard Henderson [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=50EC5D71.3030807@redhat.com \
    --to=rth@redhat.com \
    --cc=Venkataramanan.Kumar@amd.com \
    --cc=bonzini@gnu.org \
    --cc=ebotcazou@adacore.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=jakub@redhat.com \
    --cc=ubizjak@gmail.com \
    --cc=vbyakovl23@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).