public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "krebbel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/50325] [4.7 Regression] 76 new fails with rev. 177691
Date: Thu, 17 Nov 2011 15:53:00 -0000	[thread overview]
Message-ID: <bug-50325-4-JYauGhEpOd@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-50325-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50325

--- Comment #14 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2011-11-17 15:23:26 UTC ---
As the tests from Ian Sandoe and Dominique d'Humieres show, the Darwin/AIX
regressions disappear when limiting the extract_bit_field invocation to
fieldmode == BLKmode (as it was in the "Experimental fix" attached to the
bugzilla).

But I'm not sure this is the right fix. In general also the other modes need
correct handling here. If the correct extraction of the source operand really
depends on things like function arg padding the handling in store_bit_field is
doomed to be incomplete.

Richard, could you please have a look!


  parent reply	other threads:[~2011-11-17 15:25 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-08 10:32 [Bug middle-end/50325] New: " krebbel at gcc dot gnu.org
2011-09-08 10:51 ` [Bug middle-end/50325] " dominiq at lps dot ens.fr
2011-09-08 12:10 ` [Bug middle-end/50325] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-09-08 12:35 ` rguenth at gcc dot gnu.org
2011-09-14  7:38 ` krebbel at gcc dot gnu.org
2011-09-14  8:50 ` krebbel at gcc dot gnu.org
2011-09-14 13:33 ` dominiq at lps dot ens.fr
2011-09-14 18:04 ` dominiq at lps dot ens.fr
2011-09-14 18:29 ` dominiq at lps dot ens.fr
2011-09-16 14:46 ` dominiq at lps dot ens.fr
2011-10-10 12:36 ` rguenth at gcc dot gnu.org
2011-11-16  9:50 ` krebbel at gcc dot gnu.org
2011-11-16 10:22 ` krebbel at gcc dot gnu.org
2011-11-17 15:19 ` dje at gcc dot gnu.org
2011-11-17 15:21 ` dje at gcc dot gnu.org
2011-11-17 15:53 ` krebbel at gcc dot gnu.org [this message]
2011-11-17 16:38 ` dominiq at lps dot ens.fr
2011-11-19 16:08 ` iains at gcc dot gnu.org
2011-11-19 19:29 ` ebotcazou at gcc dot gnu.org
2011-11-20 12:32 ` rsandifo at gcc dot gnu.org
2011-11-21  0:55 ` oleg.endo@t-online.de
2011-11-21  8:42 ` iains at gcc dot gnu.org
2011-11-21 22:03 ` davem at gcc dot gnu.org
2011-11-22  9:49 ` krebbel at gcc dot gnu.org
2011-12-01  9:22 ` rguenther at suse dot de
2011-12-01 10:11 ` iains at gcc dot gnu.org
2011-12-01 10:26 ` iains at gcc dot gnu.org
2011-12-01 11:08 ` iains at gcc dot gnu.org
2011-12-01 11:26 ` rguenther at suse dot de
2012-01-08 13:00 ` dominiq at lps dot ens.fr
2012-01-08 17:26 ` ebotcazou at gcc dot gnu.org
2012-01-15 13:40 ` dominiq at lps dot ens.fr
2012-01-16 17:06 ` dje at gcc dot gnu.org
2012-01-16 21:32 ` rsandifo at gcc dot gnu.org
2012-01-16 22:05 ` ebotcazou at gcc dot gnu.org
2012-01-16 22:21 ` jakub at gcc dot gnu.org
2012-01-16 23:06 ` ebotcazou at gcc dot gnu.org
2012-01-17 11:36 ` jakub at gcc dot gnu.org
2012-01-17 12:09 ` rsandifo at gcc dot gnu.org
2012-01-17 22:10 ` rsandifo at gcc dot gnu.org
2012-01-17 23:46 ` rsandifo at gcc dot gnu.org
2012-01-23 10:12 ` amodra at gmail dot com
2020-03-13  9:10 ` marxin at gcc dot gnu.org

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=bug-50325-4-JYauGhEpOd@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /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).