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(parent: f572d61) | patch
unaligned: use may_alias attribute
authorEric Biggers <ebiggers3@gmail.com>
Sun, 16 Jul 2017 06:26:33 +0000 (23:26 -0700)
committerEric Biggers <ebiggers3@gmail.com>
Sun, 16 Jul 2017 06:26:33 +0000 (23:26 -0700)
commite1e717054ca1ba93bfcafbe5f0ec7de7483c1853
tree8828c9792437be8d280b75fec29595db332e3059tree | snapshot
parentf572d61bbd0e33de6b8c540f3b5e89f673cbbfbecommit | diff
unaligned: use may_alias attribute

gcc7 miscompiles the "undo" mode of translate_if_needed() in
lzms_common.c because the get_unaligned_le16() was incorrectly being
moved before the put_unaligned_le32().  Fix it by marking the special
"unaligned" structs with the may_alias attribute.
include/wimlib/unaligned.h diff | blob | history
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