K 10
svn:author
V 6
luporl
K 8
svn:date
V 27
2019-02-13T18:28:53.785497Z
K 7
svn:log
V 558
silence cast-align warnings from clang on powerpc64

silence the following warning when compiling libthr with clang 8
for powerpc64 architecture:

usr/src/lib/libthr/arch/powerpc/include/pthread_md.h:82:10: error:
cast from 'uint8_t *' (aka 'unsigned char *') to 'struct tcb *'
increases required alignment from 1 to 8 [-Werror,-Wcast-align]
82:  return ((struct tcb *)(_tp - TP_OFFSET));

Submitted by:	alfredo.junior_eldorado.org.br
Reviewed by:	git_bdragon.rtk0.net, emaste, kib, jhibbits, luporl
Differential Revision:	https://reviews.freebsd.org/D18807

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