From patchwork Mon Sep 13 22:34:43 2010
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: PATCH: Fix bootstrap on x86
Date: Mon, 13 Sep 2010 12:34:43 -0000
From: H.J. Lu <hjl.tools@gmail.com>
X-Patchwork-Id: 64663
Message-Id: <AANLkTi=Ptjm5joYSDBFUb7JjSTQX6N3uvuuD965+pdxB@mail.gmail.com>
To: Nathan Froyd <froydnj@codesourcery.com>
Cc: Andrew Pinski <pinskia@gmail.com>, Uros Bizjak <ubizjak@gmail.com>,
 gcc-patches@gcc.gnu.org

On Mon, Sep 13, 2010 at 3:27 PM, Nathan Froyd <froydnj@codesourcery.com> wrote:
> On Mon, Sep 13, 2010 at 03:16:17PM -0700, H.J. Lu wrote:
>> Here is a patch.  Bootstrapped on Linux/x86-64.  Compiled cc1 for
>> ARM, PowerPC. MIPS and Sparc.  OK to install?
>
> If this patch eliminates all instances of UNITS_PER_SIMD_WORD, you
> should also poison that identifier in system.h.
>

Here is the additional patch.


diff --git a/gcc/system.h b/gcc/system.h
index a5cfaba..023ced4 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -783,7 +783,7 @@ extern void fancy_abort (const char *, int, const
char *) ATTRIBUTE_NORETURN;
   LANG_HOOKS_MISSING_ARGUMENT

 /* Miscellaneous macros that are no longer used.  */
- #pragma GCC poison USE_MAPPED_LOCATION
+ #pragma GCC poison USE_MAPPED_LOCATION UNITS_PER_SIMD_WORD

 /* Libiberty macros that are no longer used in GCC.  */