From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8833 invoked by alias); 11 Feb 2014 13:15:56 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 8740 invoked by uid 48); 11 Feb 2014 13:15:48 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/60101] [4.7/4.8/4.9 Regression] Long compile times when mixed complex floating point datatypes are used in lengthy expressions Date: Tue, 11 Feb 2014 13:15:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.8.2 X-Bugzilla-Keywords: compile-time-hog, diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-02/txt/msg01035.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60101 --- Comment #10 from Jakub Jelinek --- Created attachment 32103 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32103&action=edit WIP patch And just for completeness, I'm attaching my WIP (about 50% of work done) patch to introduce the hash tables. But, if this new testcase doesn't need it, perhaps there is no point in hacking on that further, unless we hit it on larger testcases.