public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/45159] Unnecessary temporaries Date: Fri, 01 Feb 2013 18:16:00 -0000 [thread overview] Message-ID: <bug-45159-4-3XM7U8yTib@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-45159-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45159 --- Comment #27 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2013-02-01 18:16:30 UTC --- To allow expressions like a(n:2*n:2) = a(n+1:2*n+1:2) to be optimized, I will try to write a function which calculates the difference between two gfc_expr() for easy cases. This could also help in other cases, such as determining string lenghts for expressions like c(n:n+2).
next prev parent reply other threads:[~2013-02-01 18:16 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-45159-4@http.gcc.gnu.org/bugzilla/> 2010-11-27 14:47 ` tkoenig at gcc dot gnu.org 2010-12-03 10:35 ` tkoenig at gcc dot gnu.org 2012-06-29 17:21 ` mikael at gcc dot gnu.org 2012-06-29 21:45 ` dominiq at lps dot ens.fr 2012-06-30 17:20 ` tkoenig at gcc dot gnu.org 2013-02-01 18:16 ` tkoenig at gcc dot gnu.org [this message] 2013-02-02 21:31 ` tkoenig at gcc dot gnu.org 2013-03-28 23:28 ` tkoenig at gcc dot gnu.org 2010-08-01 16:32 [Bug fortran/45159] New: Unneccessary temporaries burnus at gcc dot gnu dot org 2010-08-02 14:10 ` [Bug fortran/45159] Unnecessary temporaries burnus at gcc dot gnu dot org 2010-08-02 14:36 ` dominiq at lps dot ens dot fr 2010-08-02 19:00 ` tkoenig at gcc dot gnu dot org 2010-08-02 22:05 ` tkoenig at gcc dot gnu dot org 2010-08-02 22:17 ` tkoenig at gcc dot gnu dot org 2010-08-03 22:03 ` tkoenig at gcc dot gnu dot org 2010-08-06 22:34 ` tkoenig at gcc dot gnu dot org 2010-08-09 21:54 ` tkoenig at gcc dot gnu dot org 2010-08-09 22:56 ` tkoenig at gcc dot gnu dot org 2010-08-10 8:45 ` dominiq at lps dot ens dot fr 2010-08-10 9:19 ` tkoenig at netcologne dot de 2010-08-10 12:01 ` dominiq at lps dot ens dot fr 2010-08-27 12:09 ` tkoenig at gcc dot gnu dot org 2010-09-03 16:17 ` tkoenig 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=bug-45159-4-3XM7U8yTib@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: 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).