r175183 - in /trunk/gcc: ChangeLog longlong.h
hjl@gcc.gnu.org
hjl@gcc.gnu.org
Sat Jun 18 15:35:00 GMT 2011
Author: hjl
Date: Sat Jun 18 15:35:10 2011
New Revision: 175183
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175183
Log:
Use long long builtins of zero counting for x86-64.
2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
* longlong.h (count_leading_zeros): Use long long builtin for
x86-64.
(count_trailing_zeros): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/longlong.h
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