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6910461: Register allocator may insert spill code at wrong insertion index

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When resolving exception edges after register allocation, the C1 register allocator may insert spill code at the wrong insertion position.

Reviewed-by: kvn, never
This commit is contained in:
Roland Westrelin 2012-02-28 09:13:58 +01:00
parent 825a304b38
commit ff47163220
1 changed files with 1 additions and 1 deletions
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2
hotspot/src/share/vm/c1/c1_LinearScan.cpp
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@ -1884,7 +1884,7 @@ void LinearScan::resolve_exception_entry(BlockBegin* block, MoveResolver &move_r
if (move_resolver.has_mappings()) {
// insert moves after first instruction
move_resolver.set_insert_position(block->lir(), 1);
move_resolver.set_insert_position(block->lir(), 0);
move_resolver.resolve_and_append_moves();
}
}