From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1869 invoked by alias); 6 Jan 2015 08:59:54 -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 1304 invoked by uid 48); 6 Jan 2015 08:59:47 -0000 From: "chrbr at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64507] New: SH inlined builtin strncmp doesn't return 0 for 0 length Date: Tue, 06 Jan 2015 08:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: chrbr at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: 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: 2015-01/txt/msg00285.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64507 Bug ID: 64507 Summary: SH inlined builtin strncmp doesn't return 0 for 0 length Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: chrbr at gcc dot gnu.org Created attachment 34386 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34386&action=edit test case Thought the check was emitted from the builtin generic prologue like for the constant lengths. which was not :-(