public inbox for gcc-prs@sourceware.org
help / color / mirror / Atom feed
From: Peter van Hoof <p.van-hoof@qub.ac.uk>
To: nobody@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org,
Subject: Re: optimization/10087: optimizer produces wrong code when indexing malloc'ed 2D array
Date: Sat, 15 Mar 2003 00:56:00 -0000	[thread overview]
Message-ID: <20030315005600.24254.qmail@sources.redhat.com> (raw)

The following reply was made to PR optimization/10087; it has been noted by GNATS.

From: Peter van Hoof <p.van-hoof@qub.ac.uk>
To: p.van-hoof@qub.ac.uk, gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, 
    nobody@gcc.gnu.org, gcc-prs@gcc.gnu.org
Cc:  
Subject: Re: optimization/10087: optimizer produces wrong code when indexing
         malloc'ed 2D array
Date: Sat, 15 Mar 2003 00:54:54 +0000

 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10087
 
 On my ultrasparc the following options are sufficient to create the bug:
 
 scooby>	gcc -O bug.c
 scooby>	a.out
 result 1.000000e+00
 scooby>	gcc -O -fstrength-reduce -fgcse  bug.c
 scooby>	a.out
 result 1.039778e-312
 


             reply	other threads:[~2003-03-15  0:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-15  0:56 Peter van Hoof [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-03-14 23:27 bangerth
2003-03-14 23:26 Peter van Hoof
2003-03-14 22:38 bangerth
2003-03-14 22:16 p.van-hoof

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=20030315005600.24254.qmail@sources.redhat.com \
    --to=p.van-hoof@qub.ac.uk \
    --cc=gcc-prs@gcc.gnu.org \
    --cc=nobody@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).