public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "lei at il dot ibm dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/17073] New: ICE with regmove
Date: Wed, 18 Aug 2004 09:02:00 -0000 [thread overview]
Message-ID: <20040818090209.17073.lei@il.ibm.com> (raw)
This problem seems to be specific to ppc. I was unable
to reproduce it on ia32.
% cat foo.f90
SUBROUTINE SYSHTN
PARAMETER (N=100) ! works if N=10
REAL*8, DIMENSION(N,N) :: POP, POJ4
REAL*8 Y(N)
POJ4( M, 1:N) = MATMUL( POP , Y )
END
% ~/gcc-3.5/bin/gfortran -v
Reading specs from
/Users/lei/gcc-3.5/bin/../lib/gcc/powerpc-apple-darwin7.3.0/3.5.0/specs
Configured with: ../gcc/configure --prefix=/Users/lei/gcc-3.5/build/..
--enable-languages=f95
Thread model: posix
gcc version 3.5.0 20040816 (experimental)
% ~/gcc-3.5/bin/gfortran -O2 -fno-regmove -c foo.f90
% ~/gcc-3.5/bin/gfortran -O2 -c foo.f90
foo.f90: In function `syshtn':
foo.f90:4: error: unrecognizable insn:
(insn:HI 23 22 24 0 (set (reg/f:SI 127)
(plus:SI (reg/f:SI 128)
(const_int 4294967288 [0xfffffff8]))) -1 (insn_list 22 (nil))
(expr_list:REG_DEAD (reg/f:SI 128)
(expr_list:REG_EQUAL (const:SI (plus:SI (symbol_ref:SI ("poj4.398")
[flags 0x182] <var_decl 0x412e5d90 poj4>)
(const_int 4294967288 [0xfffffff8])))
(nil))))
foo.f90:4: internal compiler error: in extract_insn, at recog.c:2037
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
%
--
Summary: ICE with regmove
Product: gcc
Version: 3.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: lei at il dot ibm dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-apple-darwin7.3.0
GCC host triplet: powerpc-apple-darwin7.3.0
GCC target triplet: powerpc-apple-darwin7.3.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17073
next reply other threads:[~2004-08-18 9:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-18 9:02 lei at il dot ibm dot com [this message]
2004-08-18 14:32 ` [Bug target/17073] " pinskia at gcc dot gnu dot org
2004-08-19 4:34 ` pinskia at gcc dot gnu dot org
2004-08-19 7:38 ` lei at il dot ibm dot com
2004-08-19 14:23 ` pinskia at gcc dot gnu dot org
2004-09-19 20:05 ` pinskia at gcc dot gnu dot org
2004-09-20 8:21 ` lei at il dot ibm dot com
2004-09-20 13:02 ` pinskia at gcc dot gnu dot 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=20040818090209.17073.lei@il.ibm.com \
--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).