http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50268
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
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Attachment #25173|0 |1
is obsolete| |
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-09-01
22:54:43 UTC ---
Comment on attachment 25173
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25173
Draft patch
S*it, patch is badly wrong: in general we really want to zero the unused bits
of the highest word not of the __val. But the highest word either is all zeros
anyway or has excess non zero bits beyond _Nb because written by __val, thus we
have to restrict the zeroing of the highest bits of __val to this case.