http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
Dr. David Kirkby changed:
What|Removed |Added
CC||david.kirkby at onetel dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #14 from Dr. David Kirkby
2011-03-23 17:11:42 UTC ---
Has anyone with an AIX support contract ever raised this issue with IBM? If so,
is there a publicly viewable location for this?
If not, can someone do it. My own RS/6000
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #16 from Dr. David Kirkby
2011-03-24 13:22:28 UTC ---
(In reply to comment #15)
> Let me try and recap.
>
> The initial report was that 5.3 TL10 did *not* have the error. I discovered
> that 5.3 TL10 SP03 does. See [1].
>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #20 from Dr. David Kirkby
2011-04-07 17:15:07 UTC ---
(In reply to comment #18)
> > IBM is aware of the issue (via me and others). The last tidbit I have is
> > that
> > it appears as if it is another assembler bug but that is not c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #23 from Dr. David Kirkby
2011-04-08 21:31:05 UTC ---
(In reply to comment #22)
> I found an workaround. When I realized that /usr/bin/as was the culprit (from
> looking at IZ98134), I tried using as from other AIX box at TL4, and it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #24 from Dr. David Kirkby
2011-04-12 02:38:22 UTC ---
(In reply to comment #23)
> (In reply to comment #22)
> > I found an workaround. When I realized that /usr/bin/as was the culprit
> > (from
> > looking at IZ98134), I tried using
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46072
--- Comment #27 from Dr. David Kirkby
2011-05-17 15:25:50 UTC ---
(In reply to comment #25)
> The fixed assembler is available as an efix for customers who ask.
Can you give me more precise details about how to get this. Who do I ask - I
don't
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
Summary: Bug with generation of float.h header file on AIX
Product: gcc
Version: 4.2.4
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unas
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #1 from Dr. David Kirkby
2010-10-24 03:51:23 UTC ---
Created attachment 22138
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22138
This is the IBM header file (/usr/include/float.h) from an AIX 5.3 system
Clearly this shows that
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #2 from Dr. David Kirkby
2010-10-24 03:54:48 UTC ---
Created attachment 22139
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22139
Header file created by gcc. Stored at
/opt/pware/lib/gcc/powerpc-ibm-aix5.3.0.0/4.2.4/include/floa
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #3 from Dr. David Kirkby
2010-10-24 04:17:44 UTC ---
It looks to me that the GCC header file lacks several definitions that are in
the IBM header file (DEC128_EPSILON is another example). The size of the IBM
header is around twice tha
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #4 from Dr. David Kirkby
2010-10-24 04:24:58 UTC ---
I forgot to say, this is with the latest version of the GNU Scientific library
(gsl-1.14).
The hardware used is
* IBM RS/6000 7025 F50
* 4 x 332 MHz 32-bit PowerPC CPUs
* 3 G
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #7 from Dr. David Kirkby
2010-10-24 15:05:50 UTC ---
(In reply to comment #5)
> On Sun, 24 Oct 2010, david.kirkby at onetel dot net wrote:
>
> > On an IBM server running AIX 5.3, 'fprnd_t' is clearly defined
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #9 from Dr. David Kirkby
2010-10-24 16:10:30 UTC ---
(In reply to comment #8)
> On Sun, 24 Oct 2010, david.kirkby at onetel dot net wrote:
>
> > I don't have a copy of the C standard. Is there one publicly availa
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46155
--- Comment #12 from Dr. David Kirkby
2010-10-26 17:59:38 UTC ---
(In reply to comment #11)
> (In reply to comment #7)
> > In your opinion, are IBM wrong to define fprnd_t in /usr/include/float.h?
>
> IBM's definition of fprnd_t in is within #i
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