From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-453026-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 17041 invoked by alias); 2 Jun 2014 22:02:32 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Received: (qmail 16967 invoked by uid 48); 2 Jun 2014 22:02:26 -0000
From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/61397] New: [4.10 regression] FAIL: gcc.target/powerpc/p8vector-ldst.c scan-assembler lxsdx
Date: Mon, 02 Jun 2014 22:02:00 -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: 4.10.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: schwab@linux-m68k.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 cc cf_gcctarget
Message-ID: <bug-61397-4@http.gcc.gnu.org/bugzilla/>
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: 2014-06/txt/msg00108.txt.bz2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61397

            Bug ID: 61397
           Summary: [4.10 regression] FAIL:
                    gcc.target/powerpc/p8vector-ldst.c scan-assembler
                    lxsdx
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: schwab@linux-m68k.org
                CC: meissner at gcc dot gnu.org, vmakarov at gcc dot gnu.org
            Target: powerpc-*-*

$ gcc/xgcc -B gcc/ ../gcc/gcc/testsuite/gcc.target/powerpc/p8vector-ldst.c -O2
-S -mcpu=power8 -mupper-regs-df -mupper-regs-sf -m32 && grep -c lxsdx
p8vector-ldst.s
0

1e5911a98f7733c3263a6c9dee5ab3ff06dbf57c is the first bad commit
commit 1e5911a98f7733c3263a6c9dee5ab3ff06dbf57c
Author: vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri May 16 17:37:17 2014 +0000

    2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60969
        * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
        Calculate costs for this case.