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5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>

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          --- old/usr/src/lib/libm/i386/src/log.s
          +++ new/usr/src/lib/libm/i386/src/log.s
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  23   23   */
  24   24  /*
  25   25   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  26   26   * Use is subject to license terms.
  27   27   */
  28   28  
  29   29          .file "log.s"
  30   30  
  31   31  #include "libm.h"
  32   32  LIBM_ANSI_PRAGMA_WEAK(log,function)
  33      -#include "libm_synonyms.h"
  34   33  #include "libm_protos.h"
  35   34  
  36   35          ENTRY(log)
  37   36          fldln2                          / loge(2)
  38   37          movl    8(%esp),%eax            / eax <-- hi_32(x)
  39   38          testl   $0x80000000,%eax
  40   39          jnz     .maybe_0_or_less
  41   40          testl   $0x7fffffff,%eax
  42   41          jz      .maybe_0
  43   42          fldl    4(%esp)                 / arg, loge(2)
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