K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2011-11-02T18:08:30.495967Z
K 7
svn:log
V 258
Despite official i386 ABI does not mandate any stack alignment besides
the word alignment, some versions of gcc do require 16-byte alignment.
Make sure the stack is 16-byte aligned before calling a subroutine.

Inspired by:	PR amd64/162214
MFC after:	1 week

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