public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/114792] [14 Regression] ICE on valid code at -O1 with "-fno-tree-ccp -fno-tree-copy-prop" on x86_64-linux-gnu: in get_loop_body, at cfgloop.cc:903
Date: Thu, 25 Apr 2024 05:45:05 +0000	[thread overview]
Message-ID: <bug-114792-4-HRdQMsc9Wu@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-114792-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114792

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #4)
> Created attachment 58024 [details]
> patch
> 
> I quickly tried this which works for the testcase but I'm sure it'll break
> quickly.

during GIMPLE pass: cunrolli
../../../../gcc/libgcc/soft-fp/floatsitf.c: In function '__floatsitf':
../../../../gcc/libgcc/soft-fp/floatsitf.c:34:1: internal compiler error: in
unloop_loops, at tree-ssa-loop-ivcanon.cc:721
   34 | __floatsitf (SItype i)
      | ^~~~~~~~~~~
0x76cde9 _start
        ../sysdeps/x86_64/start.S:120
Please submit a full bug report, with preprocessed source (by using
-freport-bug).

  parent reply	other threads:[~2024-04-25  5:45 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-21 11:39 [Bug tree-optimization/114792] New: " zhendong.su at inf dot ethz.ch
2024-04-21 15:33 ` [Bug tree-optimization/114792] " hjl.tools at gmail dot com
2024-04-21 20:25 ` [Bug tree-optimization/114792] [14 Regression] " pinskia at gcc dot gnu.org
2024-04-21 20:26 ` pinskia at gcc dot gnu.org
2024-04-22  7:17 ` jakub at gcc dot gnu.org
2024-04-24 13:04 ` rguenth at gcc dot gnu.org
2024-04-24 13:05 ` rguenth at gcc dot gnu.org
2024-04-25  5:45 ` rguenth at gcc dot gnu.org [this message]
2024-04-25  6:13 ` rguenth at gcc dot gnu.org
2024-04-25  6:14 ` rguenth at gcc dot gnu.org
2024-04-25 13:20 ` cvs-commit at gcc dot gnu.org
2024-04-25 13:21 ` rguenth 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-114792-4-HRdQMsc9Wu@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).