From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 99245 invoked by alias); 15 Jul 2015 03:43:38 -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 97215 invoked by uid 48); 15 Jul 2015 03:43:34 -0000 From: "amodra at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug go/66870] split stack issues on ppc64le and ppc64 Date: Wed, 15 Jul 2015 03:43:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: go X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: amodra at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ian at airs dot com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cf_reconfirmed_on everconfirmed 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: 2015-07/txt/msg01184.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 Alan Modra changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-15 Ever confirmed|0 |1 --- Comment #7 from Alan Modra --- The attached patch looks good, but it would be slightly better if the condition "flags_split_stack && lookup_attribute (...) == 0" were used throughout rs6000_emit_prologue. Probably best implemented by assigning a new auto var at the start of rs6000_emit_prologue then using that in place of flag_split_stack.