JDK-8308084 : C2 fix idom bug in PhaseIdealLoop::create_new_if_for_predicate
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 11,17,21
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2023-05-15
  • Updated: 2023-05-29
  • Resolved: 2023-05-22
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JDK 21
21 b24Fixed
Related Reports
Relates :  
JDK-8305073 - Fix VerifyLoopOptimizations - step 2 - verify idom
Description
Bug fixing for JDK-8305073.
Created so we could backport the fix separately from the verification.
Comments
Changeset: 41beb448 Author: Emanuel Peter <epeter@openjdk.org> Date: 2023-05-22 06:26:55 +0000 URL: https://git.openjdk.org/jdk/commit/41beb448d2ac5d432558f25362a787a9511a5d83
22-05-2023
ILW = Wrong idom computation in dom_lca_internal, never observed - only triggers with loop verification added by JDK-8305073, no workaround but disable loop opts / compilation = HLM = P3
15-05-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/13980 Date: 2023-05-15 09:12:42 +0000
15-05-2023