[PATCH] D62464: [PPC32] Improve 32-bit PowerPC

[Rui Ueyama via llvm-commits]

Great result! :)

On Thu, Jun 6, 2019 at 6:39 PM Fangrui Song via Phabricator <
reviews at reviews.llvm.org> wrote:

> MaskRay added a comment.
>
> I cross compiled libc-test with powerpc-linux-gnu-gcc + lld.
>
>   % cd ~/libc-test # config.mak is below
>   % make > /tmp/libc-test.lld
>   # /tmp/libc-test.bfd was created in a similar way
>   % grep -c FAIL /tmp/libc-test.bfd /tmp/libc-test.lld
>   /tmp/libc-test.bfd:112
>   /tmp/libc-test.lld:112
>
> So lld linked libc-test doesn't have more failures than bfd linked
> libc-test :)
> (Tests ran under qemu-static-ppc. The situation may get better on real
> hardware.)
>
>   CROSS_COMPILE=powerpc-linux-gnu-
>   CFLAGS += -mlong-double-64 -msecure-plt
>   CC = powerpc-linux-gnu-gcc
>
>   CFLAGS += -specs ~/musl/powerpc/lib/musl-gcc.specs
>   LDFLAGS += -specs ~/musl/powerpc/lib/musl-gcc.specs
>   ...
>   LDFLAGS += -fuse-ld=gold -g  # my /usr/powerpc-linux-gnu/bin/ld.gold
> points to lld... gcc 9 starts to understand -fuse-ld=lld
>
>
> Repository:
>   rLLD LLVM Linker
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D62464/new/
>
> https://reviews.llvm.org/D62464
>
>
>
>
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