public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
Date: Sat, 27 Aug 2011 13:17:00 -0000 [thread overview]
Message-ID: <bug-50210-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210
Bug #: 50210
Summary: [4.6/4.7 Regression] ICE: in
create_linear_expr_from_tree, at
graphite-sese-to-poly.c:1137 with fgraphite-identity
-ffast-math -fno-tree-scev-cprop -fstrict-overflow
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
CC: spop@gcc.gnu.org
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 25118
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25118
reduced testcase (the same as gfortran.dg/graphite/id-pr47691.f)
Even after fixing PR47691, the same ICE is sometimes reached with
-fno-tree-scev-cprop.
Compiler output with the attached testcase:
$ gcc -O -fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
testcase.f
testcase.f: In function ‘MAIN__’:
testcase.f:2:0: internal compiler error: in create_linear_expr_from_tree, at
graphite-sese-to-poly.c:1137
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r178125 - crash
4.6 r177922 - crash
4.5 r177922 - OK
next reply other threads:[~2011-08-27 13:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-27 13:17 zsojka at seznam dot cz [this message]
2011-08-27 15:36 ` [Bug middle-end/50210] " dominiq at lps dot ens.fr
2011-08-27 15:56 ` rguenth at gcc dot gnu.org
2011-10-10 12:30 ` rguenth at gcc dot gnu.org
2011-10-26 17:18 ` jakub at gcc dot gnu.org
2012-03-01 14:53 ` jakub at gcc dot gnu.org
2013-04-12 15:15 ` [Bug middle-end/50210] [4.7/4.8/4.9 " jakub at gcc dot gnu.org
2014-01-17 12:34 ` rguenth at gcc dot gnu.org
2014-06-12 13:42 ` [Bug middle-end/50210] [4.7/4.8/4.9/4.10 " rguenth at gcc dot gnu.org
2014-12-19 13:26 ` [Bug middle-end/50210] [4.8/4.9/5 " jakub at gcc dot gnu.org
2015-06-23 8:16 ` [Bug middle-end/50210] [4.8/4.9/5/6 " rguenth at gcc dot gnu.org
2015-06-26 19:53 ` [Bug middle-end/50210] [4.9/5/6 " jakub at gcc dot gnu.org
2015-06-26 20:26 ` jakub at gcc dot gnu.org
2015-10-09 16:46 ` spop 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-50210-4@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).