git: openjdk/jdk13u-dev: 8275610: C2: Object field load floats above its null check resulting in a segfault

Yuri Nesterenko yan at openjdk.java.net
Tue Jan 25 07:37:07 UTC 2022


Changeset: 8d0d215f
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2022-01-25 07:36:07 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/8d0d215f48d2e2158fee52ac9a324c02b626019e

8275610: C2: Object field load floats above its null check resulting in a segfault

Reviewed-by: phh
Backport-of: 7c6f57fcb1f1fcecf26f7b8046a5a41ca6d9c315

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestEliminateNullCheckWithSplitIf.java



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