git: openjdk/jdk22u: master: 8324121: SIGFPE in PhaseIdealLoop::extract_long_range_checks

[Aleksey Shipilev]

Changeset: 437d6557
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-04-29 16:02:33 +0000
URL:       https://git.openjdk.org/jdk22u/commit/437d65573a3ac24d6fd57667870d28b3fbddaa10

8324121: SIGFPE in PhaseIdealLoop::extract_long_range_checks
8329163: C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

Backport-of: cb2a6713596548d76c03912709656172b0bbcc76

! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/rangechecks/TestLargeScaleInLongRCOverflow.java