Commit 4c1a1e30 authored by Thorkil Naur's avatar Thorkil Naur
Browse files

Fix PPC Mac OS X memory access problem in SMP.h (#1362)

parent 6ebfe518
......@@ -75,7 +75,7 @@ xchg(StgPtr p, StgWord w)
"1: lwarx %0, 0, %2\n"
" stwcx. %1, 0, %2\n"
" bne- 1b"
:"=r" (result)
:"=&r" (result)
:"r" (w), "r" (p)
#elif sparc_HOST_ARCH
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