Author: marcel
Date: Mon Dec 1 20:16:56 2008
New Revision: 185529
URL: http://svn.freebsd.org/changeset/base/185529
Log:
MFstable/7 rev 185526; MFhead rev 179382:
Work-around a compiler optimization bug, that broke libthr.
See log of rev 185526 or 179382 for the analysis.
Approved by: re (kensmith)
Modified:
releng/7.1/sys/ (props changed)
releng/7.1/sys/ia64/include/atomic.h
Modified: releng/7.1/sys/ia64/include/atomic.h
==============================================================================
--- releng/7.1/sys/ia64/include/atomic.h Mon Dec 1 19:29:47 2008
(r185528)
+++ releng/7.1/sys/ia64/include/atomic.h Mon Dec 1 20:16:56 2008
(r185529)
@@ -42,7 +42,7 @@
"mov ar.ccv=%2;;\n\t" \
"cmpxchg" #sz "." #sem " %0=%4,%3,ar.ccv\n\t" \
: "=r" (ret), "=m" (*p) \
- : "r" (cmpval), "r" (newval), "m" (*p) \
+ : "r" ((uint64_t)cmpval), "r" (newval), "m" (*p) \
: "memory")
/*
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