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1bf14ad7a4
* loop.c (scan_loop, strength_reduce, loop_optimize): Change unroll_p and bct_p parameters to flags. * loop.h (LOOP_UNROLL, LOOP_BCT): New constants. * rtl.h (loop_optimize): Update prototype. * toplev.c (rest_of_compilation): Update call of loop_optimize. From-SVN: r33912
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