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From: "mfhaigh at acm dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug other/13873] gcc/longlong.h uses test for PPC
Date: Fri, 05 Mar 2004 05:28:00 -0000	[thread overview]
Message-ID: <20040305052833.16260.qmail@sources.redhat.com> (raw)
In-Reply-To: <20040127015913.13873.sean@mcneil.com>


------- Additional Comments From mfhaigh at acm dot org  2004-03-05 05:28 -------
(In reply to comment #13)
> Subject: Re:  gcc/longlong.h uses test for PPC
> 
> Sorry, I take that back.  I see that TARGET_OS_CPP_BUILTINS defines
> __PPC.  It looks like the author of longlong.h didn't realize that
> builtin_define_std prepends __ to the string and thought it would be PPC
> instead of __PPC.  And for vxWorks, a check for __ppc should be added.
> 

Upon closer inspection, builtin_define_std will actually surround the macro with
leading and following __'s, if the macro is in the user namespace:

  /* If it was in user's namespace...  */
  if (p != buff + 2)
    {
      /* Define the macro with leading and following __.  */

The attached patch is against the 3.4 branch, and cleans up a couple of
testcases as well.  It does what you suggested-- use __ppc for vxWorks, and
change PPC to __PPC__.


Mark F. Haigh

2004-03-04 Mark F. Haigh <mfhaigh@acm.org>

   * longlong.h: PPC macro cleanup (fixes vxWorks targets)
   * gcc/testsuite/gcc.dg/20020103-1.c: PPC macro usage changed to __PPC__
   * gcc/testsuite/gcc.dg/20020919-1.c: Same as 20020103-1.c




-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13873


  parent reply	other threads:[~2004-03-05  5:28 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-27  1:59 [Bug c/13873] New: " sean at mcneil dot com
2004-01-27  5:53 ` [Bug other/13873] " pinskia at gcc dot gnu dot org
2004-01-27 14:11 ` sean at mcneil dot com
2004-01-27 22:20 ` rsandifo at gcc dot gnu dot org
2004-01-27 22:29 ` sean at mcneil dot com
2004-02-09 23:58 ` user42 at zip dot com dot au
2004-02-10  0:05 ` sean at mcneil dot com
2004-02-10  0:13 ` user42 at zip dot com dot au
2004-02-10  4:20 ` sean at mcneil dot com
2004-03-05  0:04 ` pinskia at gcc dot gnu dot org
2004-03-05  4:45 ` sean at mcneil dot com
2004-03-05  5:28 ` mfhaigh at acm dot org [this message]
     [not found] <bug-13873-2430@http.gcc.gnu.org/bugzilla/>
2005-12-02 12:42 ` amodra at bigpond dot net dot au
2005-12-06  9:55 ` amodra at gcc dot gnu dot org
2005-12-06 10:03 ` amodra at gcc dot gnu dot org
2005-12-06 10:04 ` amodra at gcc dot gnu dot org
2005-12-06 10:05 ` amodra at gcc dot gnu dot org
2005-12-06 10:06 ` amodra at bigpond dot net dot au
2005-12-06 10:07 ` amodra at bigpond dot net dot au

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