From c803276c92bce2ed739f87f353108daff21c0d91 Mon Sep 17 00:00:00 2001 From: Lukas Larsson Date: Wed, 19 Jul 2017 17:01:02 +0200 Subject: compiler: Fix live regs update on allocate in validator The state without pruned registers was passed on to test_heap causing the validator to belive registers that aren't live actually are live. --- lib/compiler/src/beam_validator.erl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 942d69a756..de5d9528d4 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -889,9 +889,9 @@ verify_call_match_context(Lbl, #vst{ft=Ft}) -> error({binary_and_context_regs_different,Bin,Ctx}) end. -allocate(Zero, Stk, Heap, Live, #vst{current=#st{numy=none}=St}=Vst0) -> +allocate(Zero, Stk, Heap, Live, #vst{current=#st{numy=none}}=Vst0) -> verify_live(Live, Vst0), - Vst = prune_x_regs(Live, Vst0), + Vst = #vst{current=St} = prune_x_regs(Live, Vst0), Ys = init_regs(Stk, case Zero of true -> initialized; false -> uninitialized -- cgit v1.2.1