On 17 December 2013 00:03, Vladimir Makarov wrote:
> On 12/13/2013, 8:07 AM, Yvan Roux wrote:
>>
>> Thanks for your help Vlad. Another bad news about this PR fix, is
>> that it has resurrected the thumb_movhi_clobber bug (PR 58785) but in
>> a different manner as the original failing testcase sti
On 12/13/2013, 8:07 AM, Yvan Roux wrote:
Thanks for your help Vlad. Another bad news about this PR fix, is
that it has resurrected the thumb_movhi_clobber bug (PR 58785) but in
a different manner as the original failing testcase still pass. I
attached a testcase to be compiled with :
cc1 -mthu
Thanks for your help Vlad. Another bad news about this PR fix, is
that it has resurrected the thumb_movhi_clobber bug (PR 58785) but in
a different manner as the original failing testcase still pass. I
attached a testcase to be compiled with :
cc1 -mthumb -mcpu=cortex-m0 -O2 m.c
And Thumb boots
On 12/11/2013, 1:59 PM, Yvan Roux wrote:
On 11 December 2013 19:25, Vladimir Makarov wrote:
On 12/11/2013, 5:35 AM, Yvan Roux wrote:
Hi Vladimir,
I've some regressions on ARM after this SP elimination patch, and they
are execution failures. Here is the list:
g++.dg/cilk-plus/AN/array_test_
On 11 December 2013 19:25, Vladimir Makarov wrote:
> On 12/11/2013, 5:35 AM, Yvan Roux wrote:
>>
>> Hi Vladimir,
>>
>> I've some regressions on ARM after this SP elimination patch, and they
>> are execution failures. Here is the list:
>>
>> g++.dg/cilk-plus/AN/array_test_ND_tplt.cc -O3 -fcilkplu
On 12/11/2013, 5:35 AM, Yvan Roux wrote:
Hi Vladimir,
I've some regressions on ARM after this SP elimination patch, and they
are execution failures. Here is the list:
g++.dg/cilk-plus/AN/array_test_ND_tplt.cc -O3 -fcilkplus
gcc.c-torture/execute/va-arg-22.c -O2
gcc.dg/atomic/c11-atomic-exec-
> Pragmatically, I think it's time we turned LRA on by default now that
> we are in stage3 and that would help with getting more issues out of
> the auto-testers quicker than anything else. Given we are now well
> into stage3, we should make sure that the LRA support gets as much
> testing as it ca
Yvan,
On Wed, Dec 11, 2013 at 10:35 AM, Yvan Roux wrote:
> Hi Vladimir,
>
> I've some regressions on ARM after this SP elimination patch, and they
> are execution failures. Here is the list:
Pragmatically, I think it's time we turned LRA on by default now that
we are in stage3 and that would he
Hi Vladimir,
I've some regressions on ARM after this SP elimination patch, and they
are execution failures. Here is the list:
g++.dg/cilk-plus/AN/array_test_ND_tplt.cc -O3 -fcilkplus
gcc.c-torture/execute/va-arg-22.c -O2
gcc.dg/atomic/c11-atomic-exec-5.c -O0
gfortran.dg/direct_io_12.f90 -O[2
On 12/3/2013, 6:54 AM, Marcus Shawcroft wrote:
On 2 December 2013 23:44, Vladimir Makarov wrote:
If somebody with the rights approves, I can commit it tomorrow.
2013-12-02 Vladimir Makarov
* config/aarch64/aarch64.c (aarch64_frame_pointer_required): Check
LR_REGNUM.
On 2 December 2013 23:44, Vladimir Makarov wrote:
> If somebody with the rights approves, I can commit it tomorrow.
>
> 2013-12-02 Vladimir Makarov
>
> * config/aarch64/aarch64.c (aarch64_frame_pointer_required): Check
> LR_REGNUM.
> (aarch64_can_eliminate): Don't check
On 12/02/13 16:44, Vladimir Makarov wrote:
First of all, it is a bad situation for code performance when IRA
decides that it can use frame pointer for allocation, and after that
LRA/reload decides that frame pointer can not be used and spills all
pseudos assigned to FP. The generated code w
On 12/1/2013, 7:57 AM, James Greenhalgh wrote:
On Thu, Nov 28, 2013 at 10:11:26PM +, Vladimir Makarov wrote:
Committed as rev. 205498.
2013-11-28 Vladimir Makarov
PR target/57293
* ira.h (ira_setup_eliminable_regset): Remove parameter.
* ira.c (ira_setup_elimina
On 12/1/2013, 7:57 AM, James Greenhalgh wrote:
On Thu, Nov 28, 2013 at 10:11:26PM +, Vladimir Makarov wrote:
Committed as rev. 205498.
2013-11-28 Vladimir Makarov
PR target/57293
* ira.h (ira_setup_eliminable_regset): Remove parameter.
* ira.c (ira_setup_elimina
On Thu, Nov 28, 2013 at 10:11:26PM +, Vladimir Makarov wrote:
> Committed as rev. 205498.
>
> 2013-11-28 Vladimir Makarov
>
> PR target/57293
> * ira.h (ira_setup_eliminable_regset): Remove parameter.
> * ira.c (ira_setup_eliminable_regset): Ditto. Add
> SUPPORTS_S
> There is a comment:
>
>FIXME: the flags is incorrectly enabled for amdfam10, Bulldozer,
>Bobcat and Generic. This is because disabling it causes large
>regression on mgrid due to IRA limitation leading to unecessary
>use of the frame pointer in 32bit mode. */
> DEF_TUNE (X86_TU
On Thu, Nov 28, 2013 at 9:18 PM, Vladimir Makarov wrote:
> On 11/28/2013, 7:51 PM, H.J. Lu wrote:
>>
>> On Thu, Nov 28, 2013 at 2:11 PM, Vladimir Makarov
>> wrote:
>>>
>>>The following patch fixes PR57293
>>>
>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293
>>>
>>>It is actually an i
On 11/28/2013, 7:51 PM, H.J. Lu wrote:
On Thu, Nov 28, 2013 at 2:11 PM, Vladimir Makarov wrote:
The following patch fixes PR57293
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293
It is actually an implementation of missed LRA functionality in reg
elimination. Before the patch any expl
On Thu, Nov 28, 2013 at 2:11 PM, Vladimir Makarov wrote:
> The following patch fixes PR57293
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57293
>
> It is actually an implementation of missed LRA functionality in reg
> elimination. Before the patch any explicit change of stack pointer in
>
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