From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24451 invoked by alias); 3 May 2014 12:06:28 -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 24431 invoked by uid 48); 3 May 2014 12:06:25 -0000 From: "dinuxbg at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/61044] Computed goto on AVR fails to use word-addressing Date: Sat, 03 May 2014 12:06:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 4.8.2 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dinuxbg at gmail dot com 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: 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: 2014-05/txt/msg00127.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61044 --- Comment #1 from Dimitar Dimitrov --- The unofficial PRU GCC port (https://github.com/dinuxbg/gnupru) has the same bug. I haven't tested the following patch on AVR, but a similar change seems to fix the issue for PRU: --- a/gcc/config/avr/predicates.md +++ b/gcc/config/avr/predicates.md @@ -122,7 +122,7 @@ - (match_code "code_label,label_ref,symbol_ref,plus,const") + (match_code "code_label,label_ref,symbol_ref,plus,minus,const") @@ -133,6 +133,7 @@ case SYMBOL_REF : return SYMBOL_REF_FUNCTION_P (op); case PLUS : + case MINUS :