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6d19139
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Add "memory" as clobber to the asm used by barrier().
author
Ben Pfaff
<blp@cs.stanford.edu>
Fri, 10 Nov 2006 15:51:03 +0000
(15:51 +0000)
committer
Ben Pfaff
<blp@cs.stanford.edu>
Fri, 10 Nov 2006 15:51:03 +0000
(15:51 +0000)
Otherwise at least some versions of GCC assume that no changes to
memory can take place.
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