git: openjdk/jdk8u-dev: 8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int)

[Andrew John Hughes]

Changeset: 961ab463
Author:    Jiří Vaněk <jvanek at openjdk.org>
Committer: Andrew John Hughes <andrew at openjdk.org>
Date:      2023-09-25 14:05:03 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/961ab463974b7d05600b826303f9111c4f367a04

8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int)

Reviewed-by: mbalao
Backport-of: 947869609ce6b74d4d28f79724b823d8781adbed

! hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
! hotspot/src/share/vm/ci/ciMethodBlocks.cpp
! hotspot/src/share/vm/compiler/methodLiveness.cpp
+ hotspot/test/compiler/parsing/Custom.jasm
+ hotspot/test/compiler/parsing/UnreachableBlockFallsThroughEndOfCode.java