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8360175: C2 crash: assert(edge_from_to(prior_use,n)) failed: before block local scheduling

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Reviewed-by: kvn, chagedorn
This commit is contained in:
Manuel Hässig 2025-07-09 12:34:10 +00:00
parent d886ae12a2
commit db4b4a5b35
1 changed files with 1 additions and 1 deletions
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src/hotspot/cpu/x86/peephole_x86_64.cpp
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@ -346,7 +346,7 @@ bool Peephole::lea_remove_redundant(Block* block, int block_index, PhaseCFG* cfg
for (DUIterator_Fast imax, i = decode->fast_outs(imax); i < imax; i++) {
Node* dependant_lea = decode->fast_out(i);
if (dependant_lea->is_Mach() && dependant_lea->as_Mach()->ideal_Opcode() == Op_AddP) {
dependant_lea->set_req(AddPNode::Base, decode_address);
dependant_lea->set_req(AddPNode::Base, lea_derived_oop->in(AddPNode::Address));
// This deleted something in the out array, hence adjust i, imax.
--i;
--imax;