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comparison src/share/vm/opto/chaitin.cpp @ 1012:5f29a958a545

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6889656: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce Summary: Restore the original code: uint i = _hi_degree. Reviewed-by: never, jrose
author kvn
date Tue, 13 Oct 2009 20:54:13 -0700
parents e90521d61f9a
children c18cbe5936b8
comparison
equal deleted inserted replaced
1011:fcb148c6b605 1012:5f29a958a545
988 double cost = lrgs(lo_score)._cost; 988 double cost = lrgs(lo_score)._cost;
989 bool bound = lrgs(lo_score)._is_bound; 989 bool bound = lrgs(lo_score)._is_bound;
990 990
991 // Find cheapest guy 991 // Find cheapest guy
992 debug_only( int lo_no_simplify=0; ); 992 debug_only( int lo_no_simplify=0; );
993 for( uint i = lrgs(lo_score)._next; i; i = lrgs(i)._next ) { 993 for( uint i = _hi_degree; i; i = lrgs(i)._next ) {
994 assert( !(*_ifg->_yanked)[i], "" ); 994 assert( !(*_ifg->_yanked)[i], "" );
995 // It's just vaguely possible to move hi-degree to lo-degree without 995 // It's just vaguely possible to move hi-degree to lo-degree without
996 // going through a just-lo-degree stage: If you remove a double from 996 // going through a just-lo-degree stage: If you remove a double from
997 // a float live range it's degree will drop by 2 and you can skip the 997 // a float live range it's degree will drop by 2 and you can skip the
998 // just-lo-degree stage. It's very rare (shows up after 5000+ methods 998 // just-lo-degree stage. It's very rare (shows up after 5000+ methods