public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97199] New: ICE in process_bb at gcc/tree-ssa-sccvn.c:7250
Date: Fri, 25 Sep 2020 07:52:47 +0000 [thread overview]
Message-ID: <bug-97199-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97199
Bug ID: 97199
Summary: ICE in process_bb at gcc/tree-ssa-sccvn.c:7250
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
It's as old as the following param:
--param=unroll-jam-min-percent=0
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92704.c
-fno-tree-ch -fno-tree-dce -Ofast --param=unroll-jam-min-percent=0
during GIMPLE pass: ifcvt
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92704.c: In
function ‘oj.simdclone.0’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr92704.c:6:1:
internal compiler error: Segmentation fault
6 | oj (int rd, int q7)
| ^~
0x12edcb8 crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:329
0x7ffff788652f ???
/usr/src/debug/glibc-2.31-6.3.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x15cee16 process_bb
/home/marxin/Programming/gcc/gcc/tree-ssa-sccvn.c:7250
0x15d0b62 do_rpo_vn
/home/marxin/Programming/gcc/gcc/tree-ssa-sccvn.c:7681
0x15d11a1 do_rpo_vn(function*, edge_def*, bitmap_head*)
/home/marxin/Programming/gcc/gcc/tree-ssa-sccvn.c:7778
0x13aeecf tree_if_conversion(loop*, vec<gimple*, va_heap, vl_ptr>*)
/home/marxin/Programming/gcc/gcc/tree-if-conv.c:3108
0x13af0bb execute
/home/marxin/Programming/gcc/gcc/tree-if-conv.c:3188
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
next reply other threads:[~2020-09-25 7:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-25 7:52 marxin at gcc dot gnu.org [this message]
2020-09-25 7:52 ` [Bug tree-optimization/97199] " marxin at gcc dot gnu.org
2020-09-25 9:48 ` rguenth at gcc dot gnu.org
2020-09-25 9:48 ` rguenth at gcc dot gnu.org
2020-09-25 10:06 ` rguenth at gcc dot gnu.org
2020-09-25 11:12 ` cvs-commit at gcc dot gnu.org
2020-09-25 11:12 ` rguenth at gcc dot gnu.org
2020-09-25 11:42 ` marxin at gcc dot gnu.org
2020-09-25 12:21 ` 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-97199-4@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).