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Re: commit 9da4bb316ffa558b1001e5441d2ba919ebb2cf13 broke strcmp.S compile


On Thu, Aug 26, 2010 at 9:21 PM, Jeff Chua <jeff.chua.linux@gmail.com> wrote:
>
>
> gcc version 4.4.5 20100816 (prerelease) (GCC)
> GNU C Library development release version 2.12.90, by Roland McGrath et al.
>
>
> Compiling glibc resulted in the follow error:
>
> gcc ../sysdeps/x86_64/multiarch/strncase_l.S -c ?-I../include
> -I/v6/src2/glibc/glibc/build/string -I/v6/src2/glibc/glibc/build
> -I../sysdeps/x86_64/elf -I../nptl/sysdeps/unix/sysv/linux/x86_64
> -I../sysdeps/unix/sysv/linux/x86_64 -I../sysdeps/unix/sysv/linux/wordsize-64
> -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread
> -I../sysdeps/pthread -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu
> -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet
> -I../nptl/sysdeps/unix/sysv -I../sysdeps/unix/sysv -I../sysdeps/unix/x86_64
> -I../nptl/sysdeps/unix -I../sysdeps/unix -I../sysdeps/posix
> -I../sysdeps/x86_64/fpu -I../sysdeps/x86_64/multiarch
> -I../nptl/sysdeps/x86_64 -I../sysdeps/x86_64 -I../sysdeps/wordsize-64
> -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64/wordsize-64
> -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754
> -I../sysdeps/generic/elf -I../sysdeps/generic -I../nptl ?-I.. -I../libio -I.
> ?-D_LIBC_REENTRANT -include ../include/libc-symbols.h ? ? ? -DASSEMBLER
> -Wa,--noexecstack -o /v6/src2/glibc/glibc/build/string/strncase_l.o -MD -MP
> -MF /v6/src2/glibc/glibc/build/string/strncase_l.o.dt -MT
> /v6/src2/glibc/glibc/build/string/strncase_l.o
> ../sysdeps/x86_64/multiarch/../strcmp.S: Assembler messages:
> ../sysdeps/x86_64/multiarch/../strcmp.S:118: Error: junk `ff' after
> expression
> ../sysdeps/x86_64/multiarch/../strcmp.S:118: Error: 8-byte relocation cannot
> be applied to 4-byte field
> make[2]: *** [/v6/src2/glibc/glibc/build/string/strncase_l.o] Error 1
> make[2]: Leaving directory `/v6/src2/glibc/glibc/string'
> make[1]: *** [string/subdir_lib] Error 2
> make[1]: Leaving directory `/v6/src2/glibc/glibc'
> make: *** [all] Error 2
>
>
> Reverting just _part_of_ the commit 9da4bb316ffa558b1001e5441d2ba919ebb2cf13
> made it work again.
>
> commit 9da4bb316ffa558b1001e5441d2ba919ebb2cf13
> Author: Ulrich Drepper <drepper@redhat.com>
> Date: ? Thu Aug 19 09:20:44 2010 -0700
>
> ? ?Fix two typos in x86-64 SSE4.2 strncasecmp implementation.
>
>

FWIW, glibc builds fine for me on Fedora 13/x86-64.

-- 
H.J.


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