public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/65710] [4.9/5 Regression] Thumb1 ICE caused by no register to spill
Date: Fri, 10 Apr 2015 16:41:00 -0000	[thread overview]
Message-ID: <bug-65710-4-jwlkYGUMWE@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65710-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65710

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Stupachenko Evgeny from comment #16)
> I can't attach spec2000 benchmarks sources.
> The loop is in "longest_match" function in 164.gzip.
> 
> Options to reproduce: "-Ofast -funroll-loops -flto -march=corei7 -m32 -fPIE
> -pie" (-march=slm reproduce the issue as well).
> 
> I'm checking if the issue reproduced without "-flto".

But gzip is free software, so just attach preprocessed source of some free
version from around the same time after checking it generates the same code for
the loop?


  parent reply	other threads:[~2015-04-10 16:41 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09  7:03 [Bug target/65710] New: [5 " terry.guo at arm dot com
2015-04-09  7:59 ` [Bug target/65710] " rguenth at gcc dot gnu.org
2015-04-09  9:18 ` rguenth at gcc dot gnu.org
2015-04-09  9:30 ` terry.guo at arm dot com
2015-04-09 19:40 ` vmakarov at gcc dot gnu.org
2015-04-09 19:42 ` vmakarov at gcc dot gnu.org
2015-04-10  5:59 ` terry.guo at arm dot com
2015-04-10  6:29 ` jakub at gcc dot gnu.org
2015-04-10 11:30 ` evstupac at gmail dot com
2015-04-10 11:48 ` [Bug target/65710] [4.9 " jakub at gcc dot gnu.org
2015-04-10 13:05 ` yroux at gcc dot gnu.org
2015-04-10 13:06 ` [Bug target/65710] [4.9/5 " jakub at gcc dot gnu.org
2015-04-10 15:25 ` evstupac at gmail dot com
2015-04-10 16:10 ` jakub at gcc dot gnu.org
2015-04-10 16:19 ` vmakarov at gcc dot gnu.org
2015-04-10 16:35 ` jakub at gcc dot gnu.org
2015-04-10 16:38 ` evstupac at gmail dot com
2015-04-10 16:41 ` jakub at gcc dot gnu.org [this message]
2015-04-10 16:42 ` vmakarov at gcc dot gnu.org
2015-04-10 16:45 ` jakub at gcc dot gnu.org
2015-04-10 16:47 ` evstupac at gmail dot com
2015-04-10 17:08 ` jakub at gcc dot gnu.org
2015-04-10 18:23 ` yroux at gcc dot gnu.org
2015-04-10 18:53 ` jakub at gcc dot gnu.org
2015-04-10 19:39 ` vmakarov at gcc dot gnu.org
2015-04-10 19:44 ` vmakarov at gcc dot gnu.org
2015-04-10 19:46 ` vmakarov at gcc dot gnu.org
2015-04-10 20:44 ` yroux at gcc dot gnu.org
2015-04-11  7:32 ` jakub at gcc dot gnu.org
2015-04-13  5:22 ` xguo at gcc dot gnu.org
2015-04-13 12:15 ` clyon at gcc dot gnu.org
2015-04-14  3:15 ` terry.guo at arm dot com

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-65710-4-jwlkYGUMWE@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).