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Date:      Sun, 9 Aug 2015 11:06:41 +0000 (UTC)
From:      Dimitry Andric <dim@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r286519 - head/contrib/binutils/gas/config
Message-ID:  <201508091106.t79B6fGN078307@repo.freebsd.org>

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Author: dim
Date: Sun Aug  9 11:06:40 2015
New Revision: 286519
URL: https://svnweb.freebsd.org/changeset/base/286519

Log:
  In GNU as, avoid left-shifting negative integers, which is undefined.
  
  MFC after:	3 days

Modified:
  head/contrib/binutils/gas/config/tc-i386.c

Modified: head/contrib/binutils/gas/config/tc-i386.c
==============================================================================
--- head/contrib/binutils/gas/config/tc-i386.c	Sun Aug  9 10:36:25 2015	(r286518)
+++ head/contrib/binutils/gas/config/tc-i386.c	Sun Aug  9 11:06:40 2015	(r286519)
@@ -914,8 +914,8 @@ fits_in_signed_long (offsetT num ATTRIBU
 #ifndef BFD64
   return 1;
 #else
-  return (!(((offsetT) -1 << 31) & num)
-	  || (((offsetT) -1 << 31) & num) == ((offsetT) -1 << 31));
+  return (!(-((offsetT) 1 << 31) & num)
+	  || (-((offsetT) 1 << 31) & num) == -((offsetT) 1 << 31));
 #endif
 }				/* fits_in_signed_long() */
 



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