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Re: [PATCH][Middle-end]patch for fixing PR 86519
thanks.
now, I can repeat the failure.
Qing
> On Aug 21, 2018, at 7:25 PM, Paul Hua <paul.hua.gm@gmail.com> wrote:
>
> On Wed, Aug 22, 2018 at 2:15 AM Qing Zhao <qing.zhao@oracle.com <mailto:qing.zhao@oracle.com>> wrote:
>>
>>
>>> On Aug 21, 2018, at 8:07 AM, Paul Hua <paul.hua.gm@gmail.com> wrote:
>>>
>>> Hi, Qing,
>>>
>>> The cfarm machine gcc23 can build mips64el successful, configure with
>>> "../configure --prefix=/opt/gcc-9 MISSING=texinfo MAKEINFO=missing
>>> --target=mips64el-linux-gnu --enable-languages=c,c++
>>
>> I got the same failure message on gcc23 as gcc22, even with the above configure:
>>
>> /usr/bin/ld: failed to merge target specific data of file /usr/lib32/libc.a(mremap.o)
>> /usr/bin/ld: /usr/lib32/libc.a(libc-lowlevellock.o): ABI is incompatible with that of the selected emulation
>>
>> not sure what’s the problem?
>>
>
> I just build all-gcc and make check.
>
> ./configure xxx
> make all-gcc -j 2
> make check-gcc RUNTESTFLAGS="dg.exp=strcmpopt_6.c"
>
> It's enough to reproduce the regression.
>
> Here is a mips port patch.
>
> diff --git a/gcc/testsuite/gcc.dg/strcmpopt_6.c
> b/gcc/testsuite/gcc.dg/strcmpopt_6.c
> index 4c6de02824f..fa0ff9d1171 100644
> --- a/gcc/testsuite/gcc.dg/strcmpopt_6.c
> +++ b/gcc/testsuite/gcc.dg/strcmpopt_6.c
> @@ -33,4 +33,5 @@ int main (void)
>
> }
>
> -/* { dg-final { scan-assembler-times "memcmp" 2 } } */
> +/* { dg-final { scan-assembler-times "memcmp" 2 { target { !
> mips*-*-* } } } } */
> +/* { dg-final { scan-assembler-times "memcmp" 4 { target { mips*-*-* } } } } */
>
> Paul Hua