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8053915: bigapps assert failure in C2: modified node is not on IGVN._worklist

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Add modified node to the IGVN worklist in 'PhaseIdealLoop::do_range_check'.

Reviewed-by: kvn, roland
This commit is contained in:
Tobias Hartmann 2014-07-31 08:39:47 +02:00
parent efc7daaf82
commit e3073f2e53
1 changed files with 1 additions and 2 deletions
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3
hotspot/src/share/vm/opto/loopTransform.cpp
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@ -2019,10 +2019,9 @@ void PhaseIdealLoop::do_range_check( IdealLoopTree *loop, Node_List &old_new ) {
Node *main_bol = main_cle->in(1);
// Hacking loop bounds; need private copies of exit test
if( main_bol->outcnt() > 1 ) {// BoolNode shared?
_igvn.hash_delete(main_cle);
main_bol = main_bol->clone();// Clone a private BoolNode
register_new_node( main_bol, main_cle->in(0) );
main_cle->set_req(1,main_bol);
_igvn.replace_input_of(main_cle, 1, main_bol);
}
Node *main_cmp = main_bol->in(1);
if( main_cmp->outcnt() > 1 ) { // CmpNode shared?