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* [PATCH][LTO] Fix PR41858
@ 2009-10-29 14:31 Toon Moene
  2009-10-29 14:44 ` Richard Guenther
  0 siblings, 1 reply; 4+ messages in thread
From: Toon Moene @ 2009-10-29 14:31 UTC (permalink / raw)
  To: rguenther; +Cc: gcc mailing list

You wrote:

 > I refrained from adding a 4000 file testcase ;)

Never mind - I have one.  I didn't understand why lto1 said this:

/usr/snp/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux
-gnu/bin/ld: fatal error: could not open/create temporary file

while dealing with the largest executable of our weather forecasting system.

[ BTW, you could just say ulimit -n 10 before running the test :-) ]

-- 
Toon Moene, KNMI (Weer/Onderzoek), The Netherlands
Phone: +31 30 2206443; e-mail: moene@knmi.nl

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH][LTO] Fix PR41858
  2009-10-29 14:31 [PATCH][LTO] Fix PR41858 Toon Moene
@ 2009-10-29 14:44 ` Richard Guenther
  2009-10-29 14:45   ` Toon Moene
  0 siblings, 1 reply; 4+ messages in thread
From: Richard Guenther @ 2009-10-29 14:44 UTC (permalink / raw)
  To: Toon Moene; +Cc: gcc mailing list

On Thu, 29 Oct 2009, Toon Moene wrote:

> You wrote:
> 
> > I refrained from adding a 4000 file testcase ;)
> 
> Never mind - I have one.  I didn't understand why lto1 said this:
> 
> /usr/snp/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux
> -gnu/bin/ld: fatal error: could not open/create temporary file
> 
> while dealing with the largest executable of our weather forecasting system.
> 
> [ BTW, you could just say ulimit -n 10 before running the test :-) ]

Heh, indeed.  Btw, I didn't yet hit the above error.  Are you using
the linker plugin?

Richard.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH][LTO] Fix PR41858
  2009-10-29 14:44 ` Richard Guenther
@ 2009-10-29 14:45   ` Toon Moene
  2009-10-29 15:09     ` Richard Guenther
  0 siblings, 1 reply; 4+ messages in thread
From: Toon Moene @ 2009-10-29 14:45 UTC (permalink / raw)
  To: Richard Guenther; +Cc: gcc mailing list

Richard Guenther wrote:

> On Thu, 29 Oct 2009, Toon Moene wrote:
> 
>> You wrote:
>>
>>> I refrained from adding a 4000 file testcase ;)
>> Never mind - I have one.  I didn't understand why lto1 said this:
>>
>> /usr/snp/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux
>> -gnu/bin/ld: fatal error: could not open/create temporary file
>>
>> while dealing with the largest executable of our weather forecasting system.
>>
>> [ BTW, you could just say ulimit -n 10 before running the test :-) ]
> 
> Heh, indeed.  Btw, I didn't yet hit the above error.  Are you using
> the linker plugin?

Indeed.  Your fix *does* work for that case, no ?

-- 
Toon Moene, KNMI (Weer/Onderzoek), The Netherlands
Phone: +31 30 2206443; e-mail: moene@knmi.nl

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH][LTO] Fix PR41858
  2009-10-29 14:45   ` Toon Moene
@ 2009-10-29 15:09     ` Richard Guenther
  0 siblings, 0 replies; 4+ messages in thread
From: Richard Guenther @ 2009-10-29 15:09 UTC (permalink / raw)
  To: Toon Moene; +Cc: gcc mailing list

On Thu, 29 Oct 2009, Toon Moene wrote:

> Richard Guenther wrote:
> 
> > On Thu, 29 Oct 2009, Toon Moene wrote:
> > 
> > > You wrote:
> > > 
> > > > I refrained from adding a 4000 file testcase ;)
> > > Never mind - I have one.  I didn't understand why lto1 said this:
> > > 
> > > /usr/snp/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux
> > > -gnu/bin/ld: fatal error: could not open/create temporary file
> > > 
> > > while dealing with the largest executable of our weather forecasting
> > > system.
> > > 
> > > [ BTW, you could just say ulimit -n 10 before running the test :-) ]
> > 
> > Heh, indeed.  Btw, I didn't yet hit the above error.  Are you using
> > the linker plugin?
> 
> Indeed.  Your fix *does* work for that case, no ?

Well, it fixes a leak in lto1 which affected both using the linker
plugin and not.  The above error seems to be from ld instead or the
linker plugin (or maybe collect2).

Richard.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2009-10-29 14:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-10-29 14:31 [PATCH][LTO] Fix PR41858 Toon Moene
2009-10-29 14:44 ` Richard Guenther
2009-10-29 14:45   ` Toon Moene
2009-10-29 15:09     ` Richard Guenther

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