--- Comment #4 from pinskia at gcc dot gnu dot org 2006-05-31 14:38 ---
__asm__ __volatile__(
"lock;xaddl %0, %1"
:"=r"(i)
:"m"(*p), "0"(i));
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27836
--- Comment #3 from l_heldt at poczta dot onet dot pl 2006-05-31 11:43
---
Can you tell me how correct asm body should look like?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27836
--- Comment #2 from schwab at suse dot de 2006-05-31 11:20 ---
You are not using %2 in the asm body. There is no requirement that %0 and %2
expand to the same register.
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schwab at suse dot de changed:
What|Removed |Added
--- Comment #1 from l_heldt at poczta dot onet dot pl 2006-05-31 11:14
---
Problem does not show up in g++-4.0.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27836
