Re: is ARMv4T deprecated?
Bernhard Reutner-Fischer <[email protected]>
| Newsgroups | gmane.comp.lib.uclibc.general |
|---|---|
| Message-ID | <CAC1BbcT3QT36XqF7mOqwnrFBpz+wpkhO5igCbBj5eJK85UVoKw@mail.gmail.com> |
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,