public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/42956] [4.4/4.5 Regression] internal compiler error: Segmentation fault with -O1
Date: Sun, 07 Feb 2010 13:43:00 -0000 [thread overview]
Message-ID: <20100207134305.25556.qmail@sourceware.org> (raw)
In-Reply-To: <bug-42956-748@http.gcc.gnu.org/bugzilla/>
------- Comment #6 from rguenth at gcc dot gnu dot org 2010-02-07 13:43 -------
Subject: Bug 42956
Author: rguenth
Date: Sun Feb 7 13:42:52 2010
New Revision: 156571
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156571
Log:
2010-02-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42956
* gimplify.c (gimple_fold_indirect_ref): Avoid generating
new ARRAY_REFs on variable size element or minimal index arrays.
Complete.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
gimple_fold_indirect_ref.
* gcc.c-torture/compile/pr42956.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr42956.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-ivopts.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42956
next prev parent reply other threads:[~2010-02-07 13:43 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-04 14:22 [Bug c/42956] New: " peb at mppmu dot mpg dot de
2010-02-04 14:27 ` [Bug c/42956] " peb at mppmu dot mpg dot de
2010-02-04 14:27 ` paolo dot carlini at oracle dot com
2010-02-04 14:31 ` paolo dot carlini at oracle dot com
2010-02-04 15:44 ` [Bug tree-optimization/42956] [4.4/4.5 Regression] " rguenth at gcc dot gnu dot org
2010-02-04 15:54 ` rguenth at gcc dot gnu dot org
2010-02-05 14:59 ` rguenth at gcc dot gnu dot org
2010-02-07 13:43 ` rguenth at gcc dot gnu dot org [this message]
2010-02-07 13:43 ` [Bug tree-optimization/42956] [4.4 " rguenth at gcc dot gnu dot org
2010-02-07 13:44 ` rguenth at gcc dot gnu dot org
2010-03-21 14:35 ` steven at gcc dot gnu dot org
2010-04-01 13:21 ` rguenth at gcc dot gnu dot org
2010-04-08 11:47 ` rguenth at gcc dot gnu dot org
2010-04-08 11:48 ` rguenth at gcc dot gnu dot 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=20100207134305.25556.qmail@sourceware.org \
--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).