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Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8274493	17.0.2	Tobias Hartmann	P3	Resolved	Fixed	b01
JDK-8274512	11.0.14-oracle	Tobias Hartmann	P3	Resolved	Fixed	b01
JDK-8274885	11.0.14	Martin Doerr	P3	Resolved	Fixed	b01

See comment:

https://bugs.openjdk.java.net/browse/JDK-8270886?focusedCommentId=14436521&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14436521

in ~~JDK-8270886~~. This failure is unrelated to ~~JDK-8270886~~.

To reproduce:
Run test/hotspot/jtreg/compiler/c2/Test7179138_1.java with "-XX:-ReduceInitialCardMarks -XX:-ReduceBulkZeroing -XX:-ReduceFieldZeroing -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:RepeatCompilation=100" (might need multiple runs to reproduce)

backported by

JDK-8274493 Opcode() != Op_If && Opcode() != Op_RangeCheck) || outcnt() == 2 assert failure with Test7179138_1.java

JDK-8274512 Opcode() != Op_If && Opcode() != Op_RangeCheck) || outcnt() == 2 assert failure with Test7179138_1.java

JDK-8274885 Opcode() != Op_If && Opcode() != Op_RangeCheck) || outcnt() == 2 assert failure with Test7179138_1.java

relates to

JDK-8270886 Crash in PhaseIdealLoop::verify_strip_mined_scheduling

JDK-8291775 C2: assert(r != __null && r->is_Region()) failed: this phi must have a region

JDK-8273498 compiler/c2/Test7179138_1.java timed out

links to

Commit openjdk/jdk11u-dev/4c8eba0b

Commit openjdk/jdk17u/f4a0b13d

Commit openjdk/jdk/99fb12c7

Review openjdk/jdk11u-dev/484

Review openjdk/jdk17u/106

Review openjdk/jdk/4944

(1 relates to, 6 links to)