From: Ian Lance Taylor <iant@google.com>
To: Sumanth Gundapaneni <Sumanth.Gundapaneni@kpitcummins.com>
Cc: "gcc-help\@gcc.gnu.org" <gcc-help@gcc.gnu.org>,
"rth\@redhat.com" <rth@redhat.com>,
"Jayant R. Sonar" <Jayant.Sonar@kpitcummins.com>
Subject: Re: Internal Compiler Error in gen_rtx_SUBREG,at emit-rtl.c:776 in CR16
Date: Mon, 31 Jan 2011 19:21:00 -0000 [thread overview]
Message-ID: <mcrlj20khji.fsf@google.com> (raw)
In-Reply-To: <371569CBCFB2E745B891DBB88B2DFDDD19FA64F721@KCINPUNHJCMS01.kpit.com> (Sumanth Gundapaneni's message of "Mon, 31 Jan 2011 10:22:45 +0530")
Sumanth Gundapaneni <Sumanth.Gundapaneni@kpitcummins.com> writes:
> After analyzing the rtl dump, I figured out that below mentioned dump is the
> reason for the failure.
> (insn 46 14 47 4 20070905-1.c:17 (set (reg:HI 3 r3)
> (subreg:HI (reg/f:SI 13 r13) 0)) 64 {*movhi_short} (nil))
>
> (insn 47 46 18 4 20070905-1.c:17 (set (reg:HI 4 r4 [+2 ])
> (subreg:HI (reg/f:SI 13 r13) 2)) 64 {*movhi_short} (nil))
You need to find out what is generating that insn. It looks like it can
not work on your hardware. You need to fix whatever is generating it to
do something different.
Ian
next prev parent reply other threads:[~2011-01-31 19:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-31 9:38 Sumanth Gundapaneni
2011-01-31 19:21 ` Ian Lance Taylor [this message]
2011-02-01 9:08 ` Sumanth Gundapaneni
2011-02-01 15:19 ` Ian Lance Taylor
2011-02-01 15:22 ` Jeff Law
2011-02-04 14:15 ` Sumanth Gundapaneni
2011-02-04 15:51 ` Ian Lance Taylor
2011-02-04 16:25 ` Richard Henderson
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=mcrlj20khji.fsf@google.com \
--to=iant@google.com \
--cc=Jayant.Sonar@kpitcummins.com \
--cc=Sumanth.Gundapaneni@kpitcummins.com \
--cc=gcc-help@gcc.gnu.org \
--cc=rth@redhat.com \
/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).