git: openjdk/jdk18: 8277447: Hotspot C1 compiler crashes on Kotlin suspend fun with loop

[Igor Veresov]

Changeset: b46f0b0b
Author:    Igor Veresov <iveresov at openjdk.org>
Date:      2021-12-17 16:30:40 +0000
URL:       https://git.openjdk.java.net/jdk18/commit/b46f0b0b1f2ada705f8b5aac9b7d8423699437a1

8277447: Hotspot C1 compiler crashes on Kotlin suspend fun with loop

Reviewed-by: kvn, neliasso

! src/hotspot/share/c1/c1_Instruction.cpp
+ test/hotspot/jtreg/compiler/c1/TestC1PhiPlacementPathology.jasm
+ test/hotspot/jtreg/compiler/c1/TestC1PhiPlacementPathologyMain.java