From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-398525-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 18061 invoked by alias); 13 Aug 2012 23:01:12 -0000
Received: (qmail 18046 invoked by uid 22791); 13 Aug 2012 23:01:11 -0000
X-SWARE-Spam-Status: No, hits=-4.3 required=5.0	tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED
X-Spam-Check-By: sourceware.org
Received: from localhost (HELO gcc.gnu.org) (127.0.0.1)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 13 Aug 2012 23:00:58 +0000
From: "gary at intrepid dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/54142] ppc64 build failure - Unrecognized opcode: `sldi' (and `srdi`)
Date: Mon, 13 Aug 2012 23:01:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: gary at intrepid 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-Changed-Fields:
Message-ID: <bug-54142-4-l2K2xVrOOt@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-54142-4@http.gcc.gnu.org/bugzilla/>
References: <bug-54142-4@http.gcc.gnu.org/bugzilla/>
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
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
X-SW-Source: 2012-08/txt/msg00797.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54142

--- Comment #11 from Gary Funck <gary at intrepid dot com> 2012-08-13 23:00:57 UTC ---
It is possible that revision 189908 introduced the 'mcom' change.

Index: src/gcc/config/rs6000/rs6000.h
===================================================================
--- src/gcc/config/rs6000/rs6000.h      (revision 189907)
+++ src/gcc/config/rs6000/rs6000.h      (revision 189908)
@@ -101,17 +101,12 @@
    you make changes here, make them also there.  */
 #define ASM_CPU_SPEC \
 "%{!mcpu*: \
-  %{mpower: %{!mpower2: -mpwr}} \
-  %{mpower2: -mpwrx} \
   %{mpowerpc64*: -mppc64} \
   %{!mpowerpc64*: %{mpowerpc*: -mppc}} \
-  %{mno-power: %{!mpowerpc*: -mcom}} \
-  %{!mno-power: %{!mpower*: %(asm_default)}}} \
+  %{!mpowerpc*: -mcom}} \
[...]

r189908 | segher | 2012-07-27 04:44:37 -0700 (Fri, 27 Jul 2012) | 115 lines

2012-07-26  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
        * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
        Delete code for -mno-power, -mpower, and -mpower2.
        * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
        (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
        with -maix64.
[...]