JDK-8305073 : Fix VerifyLoopOptimizations - step 2 - verify idom
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 21
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-03-28
  • Updated: 2023-05-29
  • Resolved: 2023-05-23
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JDK 21
21 b24Fixed
Related Reports
Blocks :  
JDK-8173709 - Fix VerifyLoopOptimizations - step 1 - minimal infrastructure
Relates :  
JDK-8308084 - C2 fix idom bug in PhaseIdealLoop::create_new_if_for_predicate
Relates :  
JDK-8307982 - Fix VerifyLoopOptimizations - step 3 - fix ctrl/loop
Description
Implement disabled verifications from JDK-8173709.

Address them in the order layed out here:
https://github.com/openjdk/jdk/pull/13207

Maybe only fix a subset, and file further follow-up RFE's.
Comments
Changeset: 26227a6f Author: Emanuel Peter <epeter@openjdk.org> Date: 2023-05-23 11:25:01 +0000 URL: https://git.openjdk.org/jdk/commit/26227a6ff86dae21c143fe93d58a73605386adae
23-05-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/13951 Date: 2023-05-12 09:09:06 +0000
12-05-2023