On 16 April 2015 at 00:33, Gustavo Zacarias <[email protected]> wrote:
> On 04/15/2015 07:20 PM, Bernhard Reutner-Fischer wrote:
>
>>> AS libc/sysdeps/linux/arm/syscall-eabi.os
>>
>> please show me that compiler invocation with V=2 ?
> -I./ldso/include -I. -Os -fstrict-aliasing -mthumb -mthumb-interwork
> In buildroot we do prebuild gcc --with-cpu, hence no need to specify
> that later (target=arm920t).
> With my patch it builds fine until the end.
So does just 4.8.4 on ARM with thumb1 need attribute_optimize("O2")
there or does -marm need it too?
What about 4.9.2 and 5 ?
thanks,
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