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Fix float range reduction problems (#14283)

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This commit is contained in:
Andreas Schwab 2012-07-06 23:56:57 +02:00
parent 261f485936
commit 0abaf3e48a
2 changed files with 6 additions and 2 deletions
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ChangeLog
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@ -1,5 +1,9 @@
2012-07-06 Andreas Schwab <schwab@linux-m68k.org>
[BZ #14283]
* sysdeps/powerpc/fpu/k_rem_pio2f.c (__fp_kernel_rem_pio2f): Shift
by 7 not 8 to examine high bit of fractional part.
[BZ #14042]
* sysdeps/powerpc/powerpc32/ppc-mcount.S [SHARED]: Don't use PLT
for call to __mcount_internal.

4
sysdeps/powerpc/fpu/k_rem_pio2f.c
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@ -1,5 +1,5 @@
/* k_rem_pio2f.c -- float version of e_rem_pio2.c
Copyright (C) 2011 Free Software Foundation, Inc.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011
@ -153,7 +153,7 @@ recompute:
ih = iq[jz - 1] >> (7 - q0);
}
else if (q0 == 0)
ih = iq[jz - 1] >> 8;
ih = iq[jz - 1] >> 7;
else if (z >= 0.5)
ih = 2;