> On May 18, 2016, at 8:16 PM, Gary Thomas <g...@mlbassoc.com> wrote:
>
> On 2016-05-18 22:07, Khem Raj wrote:
>> On Wed, May 18, 2016 at 2:03 AM, Robert Yang <liezhi.y...@windriver.com>
>> wrote:
>>> * It doesn't build on armv4:
>>> {standard input}: Assembler messages:
>>> {standard input}:52: Error: selected processor does not support `blx
>>> llint_throw_stack_overflow_error' in ARM mode
>>> {standard input}:126: Error: selected processor does not support `bkpt #0'
>>> in ARM mode
>>> {standard input}:128: Error: selected processor does not support `blx r0'
>>> in ARM mode
>>> {standard input}:134: Error: selected processor does not support `bkpt #0'
>>> in ARM mode
>>> {standard input}:185: Error: selected processor does not support `blx
>>> llint_throw_stack_overflow_error' in ARM mode
>>> {standard input}:256: Error: selected processor does not support `blx r4'
>>> in ARM mode
>>> {standard input}:310: Error: selected processor does not support `movw
>>> r2,#:lower16:.Lllint_op_enter-.LrelativePCBase' in ARM mode
>>> {standard input}:311: Error: selected processor does not support `movt
>>> r2,#:upper16:.Lllint_op_enter-.LrelativePCBase' in ARM mode
>>> {standard input}:315: Error: selected processor does not support `movw
>>> r2,#:lower16:.Lllint_op_get_scope-.LrelativePCBase' in ARM mode
>>> {standard input}:316: Error: selected processor does not support `movt
>>> r2,#:upper16:.Lllint_op_get_scope-.LrelativePCBase' in ARM mode
>>> [snip]
>>>
>>> * It can build on armv7a, but doesn't work on runtime, cause
>>> displaying problems or ephiphany hang.
>>>
>>> [YOCTO #9474]
>>>
>>> Signed-off-by: Robert Yang <liezhi.y...@windriver.com>
>>> ---
>>> meta/recipes-sato/webkit/webkitgtk_2.12.1.bb | 7 ++++++-
>>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
>>> b/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
>>> index bdbcbea..23ead72 100644
>>> --- a/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
>>> +++ b/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
>>> @@ -62,9 +62,14 @@ EXTRA_OECMAKE = " \
>>> EXTRA_OECMAKE_append_powerpc = " -DENABLE_JIT=OFF "
>>> EXTRA_OECMAKE_append_powerpc64 = " -DENABLE_JIT=OFF "
>>>
>>> -# ARM JIT code does not build on ARMv5/6 anymore, apparently they test
>>> only on v7 onwards
>>> +# ARM JIT code does not build on ARMv4/5/6 anymore
>>> EXTRA_OECMAKE_append_armv5 = " -DENABLE_JIT=OFF "
>>> EXTRA_OECMAKE_append_armv6 = " -DENABLE_JIT=OFF "
>>> +EXTRA_OECMAKE_append_armv4 = " -DENABLE_JIT=OFF "
>>> +
>>> +# ARM JIT can build on armv7a, but doesnt' work on runtime, cause
>>> +# displaying problems or ephiphany hang.
>>> +EXTRA_OECMAKE_append_armv7a = " -DENABLE_JIT=OFF "
>>
>> this should work fine with thumb2 e.g. so this is a little broad brush
>> here to diable it across
>> all armv7
>
> Why do you think that changing the instruction set (to thumb2) would
> make the JIT work any better?Assembler implementation for JIT has always worked better with thumb2. > > If you tell me how, I'll test it on my i.MX6 (Cortex-A9) which is > the platform that inspired the original bug report. Try adding ARM_INSTRUCTION_SET_armv7a = “thumb" ARM_INSTRUCTION_SET_armv7ve = “thumb" in the webkitgtk recipe and see if it helps > >> >>> >>> # binutils 2.25.1 has a bug on aarch64: >>> # https://sourceware.org/bugzilla/show_bug.cgi?id=18430 >>> -- >>> 2.7.4 >>> >>> -- >>> _______________________________________________ >>> Openembedded-core mailing list >>> Openembedded-core@lists.openembedded.org >>> http://lists.openembedded.org/mailman/listinfo/openembedded-core > > > -- > ------------------------------------------------------------ > Gary Thomas | Consulting for the > MLB Associates | Embedded world > ------------------------------------------------------------ > -- > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.openembedded.org/mailman/listinfo/openembedded-core
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