This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH][BZ #16824] Fix failing y1 due to too large ulps in downward/upward rounding mode.


Stefan Liebler <stli@linux.vnet.ibm.com> writes:

> diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c
> index 70a1c86..1264c95 100644
> --- a/sysdeps/ieee754/ldbl-128/e_j1l.c
> +++ b/sysdeps/ieee754/ldbl-128/e_j1l.c
> @@ -856,6 +856,7 @@ __ieee754_y1l (long double x)
>    if (xx <= 2.0L)
>      {
>        /* 0 <= x <= 2 */
> +      SET_RESTORE_ROUNDL (FE_TONEAREST);

In file included from ../sysdeps/ieee754/flt-32/math_private.h:3:0,
                 from ../sysdeps/powerpc/fpu/math_private.h:26,
                 from ../sysdeps/ieee754/ldbl-128/e_j1l.c:99,
                 from ../sysdeps/ieee754/ldbl-128ibm/e_j1l.c:2:
../sysdeps/ieee754/ldbl-128/e_j1l.c: In function '__ieee754_y1l':
../sysdeps/generic/math_private.h:579:10: error: cleanup argument not a function
   struct rm_ctx ctx __attribute__((cleanup(CLEANUPFUNC ## _ctx)));       \
          ^
../sysdeps/generic/math_private.h:594:3: note: in expansion of macro 'SET_RESTORE_ROUND_GENERIC'
   SET_RESTORE_ROUND_GENERIC (RM, libc_feholdsetroundl, libc_feresetroundl)
   ^
../sysdeps/ieee754/ldbl-128/e_j1l.c:859:7: note: in expansion of macro 'SET_RESTORE_ROUNDL'
       SET_RESTORE_ROUNDL (FE_TONEAREST);
       ^
../sysdeps/generic/math_private.h:579:10: warning: implicit declaration of function 'libc_feholdsetroundl_ctx' [-Wimplicit-function-declaration]
   struct rm_ctx ctx __attribute__((cleanup(CLEANUPFUNC ## _ctx)));       \
          ^
../sysdeps/generic/math_private.h:594:3: note: in expansion of macro 'SET_RESTORE_ROUND_GENERIC'
   SET_RESTORE_ROUND_GENERIC (RM, libc_feholdsetroundl, libc_feresetroundl)
   ^
../sysdeps/ieee754/ldbl-128/e_j1l.c:859:7: note: in expansion of macro 'SET_RESTORE_ROUNDL'
       SET_RESTORE_ROUNDL (FE_TONEAREST);
       ^
/home/abuild/rpmbuild/BUILD/glibc-2.19.90/cc-base/sysd-rules:2775: recipe for target '/home/abuild/rpmbuild/BUILD/glibc-2.19.90/cc-base/math/e_j1l.o' failed

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]