public inbox for gcc-prs@sourceware.org help / color / mirror / Atom feed
From: alatham@flexsys-group.com To: gcc-gnats@gcc.gnu.org Subject: c/3376: optimised code wrong in simple for statement Date: Fri, 22 Jun 2001 10:56:00 -0000 [thread overview] Message-ID: <20010622174924.13406.qmail@sourceware.cygnus.com> (raw) >Number: 3376 >Category: c >Synopsis: optimised code wrong in simple for statement >Confidential: no >Severity: serious >Priority: high >Responsible: unassigned >State: open >Class: wrong-code >Submitter-Id: net >Arrival-Date: Fri Jun 22 10:56:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Allan Latham >Release: 2.96 Red Hat (for info: NOT a problem in 2.95.3 Suse) >Organization: >Environment: Red Hat 7.0.1J on i586 >Description: cc -o Atest Atest.c works as expected cc -O2 -o Atest Atest.c fails The optimised version pass only one time thru the loop and reports the answer (variable se) as -1 when it should be 1. >How-To-Repeat: Compile and run the short test program with gcc 2.96 >Fix: Recode as in the example. >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2001-06-22 10:56 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-06-22 10:56 alatham [this message] 2001-06-23 0:04 aoliva
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=20010622174924.13406.qmail@sourceware.cygnus.com \ --to=alatham@flexsys-group.com \ --cc=gcc-gnats@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: linkBe 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).