[PATCH] PowerPC64 - Disable VSX usage in rtld.c to prevent TOC ref before relocs are resolved.

Andreas Schwab schwab@linux-m68k.org
Wed Feb 16 02:10:00 GMT 2011


Ryan Arnold <rsa@us.ibm.com> writes:

> diff --git a/sysdeps/powerpc/powerpc64/power7/Makefile b/sysdeps/powerpc/powerpc64/power7/Makefile
> new file mode 100644
> index 0000000..54b0fd9
> --- /dev/null
> +++ b/sysdeps/powerpc/powerpc64/power7/Makefile
> @@ -0,0 +1,5 @@
> +ifeq ($(subdir),elf)
> +# Prevent the use of VSX registers and insns in _dl_start, which under -O3
> +# optimization may require a TOC reference before relocations are resolved.
> +CFLAGS-rtld.c = -mno-vsx

Please use +=.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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