C2: loop strip mining

JDK-8282045 When loop strip mining fails, safepoints are removed from loop anyway

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• Resolved

JDK-8194914 Compilation fails with "node not on backedge" in OuterStripMinedLoopNode::adjust_strip_mined_loop

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• Resolved

JDK-8194992 Null pointer dereference in MultiNode::proj_out related to loopexit()

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• Resolved

JDK-8197931 Null pointer dereference in Unique_Node_List::push of node.hpp:1510

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• Resolved

JDK-8199784 PhaseIdealLoop::place_near_use() might return wrong control with loop strip mining

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• Resolved

JDK-8205107 assert(c->Opcode() == Op_SafePoint) failed: broken outer loop

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• Resolved

JDK-8220374 C2: LoopStripMining doesn't strip as expected

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• Resolved

JDK-8229994 assert(false) failed: Bad graph detected in get_early_ctrl_for_expensive

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• Resolved

JDK-8257575 C2: "failed: only phis" assert failure in loop strip mining verification

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• Resolved

JDK-8270886 Crash in PhaseIdealLoop::verify_strip_mined_scheduling

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• Resolved

JDK-5014723 implement "strip mining" loop optimization

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• Resolved

JDK-8241486 G1/Z give warning when using LoopStripMiningIter and turn off LoopStripMiningIter (0)

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• Resolved

JDK-8241492 Strip mining not working for test/hotspot/jtreg/compiler/c2/Test6850611.java

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• Resolved

JDK-8293996 C2: fix and simplify IdealLoopTree::do_remove_empty_loop

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• Resolved

JDK-8193597 sun/nio/cs/TestStringCoding.java fails intermittently with getBytes(csn) failed -> GBK

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• Closed

JDK-8192762 LoopNode::verify_strip_mined() fails with "assert failed: only phis"

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• Closed

JDK-8195118 LoopStripMining causes performance regression

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• Closed

JDK-8196296 Lucene test crashes C2 compilation

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• Closed

JDK-8197563 assert(is_Loop()) crash in PhaseIdealLoop::try_move_store_before_loop()

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• Closed

JDK-8202747 C2: assert(mode == ControlAroundStripMined && use == sfpt) failed: missed a node

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• Closed

JDK-8202950 C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint

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• Closed

JDK-8208275 C2 crash in Node::add_req(Node*)

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• Closed

JDK-8229450 C2 compilation fails with assert(found_sfpt) failed: no node in loop that's not input to safepoint

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• Closed

JDK-8231550 C2: ShouldNotReachHere() in verify_strip_mined_scheduling

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• Closed

JDK-8234350 assert(mode == ControlAroundStripMined && (use == sfpt || !use->is_reachable_from_root())) failed: missed a node

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• Closed

JDK-8235452 Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class

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• Closed

JDK-8253756 C2 CompilerThread0 crash in Node::add_req(Node*)

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• Closed

JDK-8192977 LoopStripMiningIter is set to 1000 if UseCountedLoopSafepoints is enabled

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• Closed

JDK-8195117 Performance regressions from JDK-8186027

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• Closed

JDK-8247838 PostLoopMultiversioning is broken and generates incorrect result

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• Closed

JDK-8247307 C2: Loop array fill stub routines are not called

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• Resolved