public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "abel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/46522] ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7092 with -O3 -fsel-sched-pipelining -fselective-scheduling2 -funroll-loops
Date: Wed, 22 Dec 2010 07:47:00 -0000	[thread overview]
Message-ID: <bug-46522-4-QlotFU9HCi@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-46522-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46522

--- Comment #4 from Andrey Belevantsev <abel at gcc dot gnu.org> 2010-12-22 07:46:57 UTC ---
Author: abel
Date: Wed Dec 22 07:46:53 2010
New Revision: 168164

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168164
Log:
    PR rtl-optimization/45352
    PR rtl-optimization/46521
    PR rtl-optimization/46522
    * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the DFA state
    on the last iteration of the advancing loop.
    (sel_sched_region_1): Propagate the rescheduling bit to the next block
    also for empty blocks.

    * gcc.dg/pr46521.c: New.
    * gcc.dg/pr46522.c: New. 

Added:
    trunk/gcc/testsuite/gcc.dg/pr46521.c
    trunk/gcc/testsuite/gcc.dg/pr46522.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched.c
    trunk/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2010-12-22  7:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-17 16:14 [Bug rtl-optimization/46522] New: " zsojka at seznam dot cz
2010-11-18  7:31 ` [Bug rtl-optimization/46522] " hjl.tools at gmail dot com
2010-11-18 14:29 ` abel at gcc dot gnu.org
2010-12-21 12:14 ` abel at gcc dot gnu.org
2010-12-22  7:47 ` abel at gcc dot gnu.org [this message]
2011-01-13  9:55 ` abel at gcc dot gnu.org
2011-04-07  7:04 ` abel 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-46522-4-QlotFU9HCi@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).