On 4/21/21 10:16 PM, Jakub Jelinek wrote:
> On Wed, Apr 21, 2021 at 08:53:54PM +0100, Jonathan Wakely wrote:
What would be IMHO a good idea would be to use configure test for
#include
int t = std::thread::hardware_concurrency ();
and in that case use that as a fallback to the p
On 4/21/21 9:53 PM, Jonathan Wakely wrote:
> On Wed, 21 Apr 2021 at 20:41, Martin Liška wrote:
>>
>> On 4/21/21 9:15 PM, Jakub Jelinek wrote:
>>> On Wed, Apr 21, 2021 at 08:28:55PM +0200, Jakub Jelinek via Gcc-patches
>>> wrote:
> There's a patch attempt for the problem with
> std::threa
On Wed, Apr 21, 2021 at 08:53:54PM +0100, Jonathan Wakely wrote:
> > > What would be IMHO a good idea would be to use configure test for
> > > #include
> > > int t = std::thread::hardware_concurrency ();
> > > and in that case use that as a fallback to the previous implementation,
> > > that will
> "Jakub" == Jakub Jelinek via Gcc-patches writes:
Jakub> What would be IMHO a good idea would be to use configure test for
Jakub> #include
Jakub> int t = std::thread::hardware_concurrency ();
Jakub> and in that case use that as a fallback to the previous implementation,
Jakub> that will be
On Wed, 21 Apr 2021 at 20:41, Martin Liška wrote:
>
> On 4/21/21 9:15 PM, Jakub Jelinek wrote:
> > On Wed, Apr 21, 2021 at 08:28:55PM +0200, Jakub Jelinek via Gcc-patches
> > wrote:
> >>> There's a patch attempt for the problem with
> >>> std::thread::hardware_concurrency where
> >>> it's used o
On 4/21/21 9:15 PM, Jakub Jelinek wrote:
> On Wed, Apr 21, 2021 at 08:28:55PM +0200, Jakub Jelinek via Gcc-patches wrote:
>>> There's a patch attempt for the problem with
>>> std::thread::hardware_concurrency where
>>> it's used only if _GLIBCXX_HAS_GTHREADS is set.
>>>
>>> Does it help?
>>> Thank
On Wed, Apr 21, 2021 at 03:25:26PM -0400, David Edelsohn wrote:
> > What would be IMHO a good idea would be to use configure test for
> > #include
> > int t = std::thread::hardware_concurrency ();
> > and in that case use that as a fallback to the previous implementation,
> > that will be strictly
On Wed, Apr 21, 2021 at 3:16 PM Jakub Jelinek wrote:
>
> On Wed, Apr 21, 2021 at 08:28:55PM +0200, Jakub Jelinek via Gcc-patches wrote:
> > > There's a patch attempt for the problem with
> > > std::thread::hardware_concurrency where
> > > it's used only if _GLIBCXX_HAS_GTHREADS is set.
> > >
> >
On Wed, Apr 21, 2021 at 08:28:55PM +0200, Jakub Jelinek via Gcc-patches wrote:
> > There's a patch attempt for the problem with
> > std::thread::hardware_concurrency where
> > it's used only if _GLIBCXX_HAS_GTHREADS is set.
> >
> > Does it help?
> > Thanks,
> > Martin
> >
> > gcc/ChangeLog:
> >
On Wed, Apr 21, 2021 at 08:28:56PM +0200, Jakub Jelinek wrote:
> On Wed, Apr 21, 2021 at 08:04:18PM +0200, Martin Liška wrote:
> > Hello.
> >
> > There's a patch attempt for the problem with
> > std::thread::hardware_concurrency where
> > it's used only if _GLIBCXX_HAS_GTHREADS is set.
> >
> > D
On Wed, Apr 21, 2021 at 08:04:18PM +0200, Martin Liška wrote:
> Hello.
>
> There's a patch attempt for the problem with
> std::thread::hardware_concurrency where
> it's used only if _GLIBCXX_HAS_GTHREADS is set.
>
> Does it help?
> Thanks,
> Martin
>
> gcc/ChangeLog:
>
> PR bootstrap/100
Hello.
There's a patch attempt for the problem with std::thread::hardware_concurrency
where
it's used only if _GLIBCXX_HAS_GTHREADS is set.
Does it help?
Thanks,
Martin
gcc/ChangeLog:
PR bootstrap/100186
* lto-wrapper.c: Use hardware_concurrency only if
_GLIBCXX_HAS_GTH
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