This seems to happen after JDK-8220159.

Steps to reproduce:

 1. Build x86_32 (cross-compiling is fine)

 2. Try to run it: build/linux-x86-server-fastdebug/images/jdk/bin/java

 3. Observe the crash:

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/regmask.hpp:198
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/shade/jdk-jdk/src/hotspot/share/opto/regmask.hpp:198), pid=62234, tid=62312
# assert(_hwm >= 0 && _hwm < 10) failed: _hwm out of range: -235802127
#
# JRE version: OpenJDK Runtime Environment (13.0) (fastdebug build 13-internal+0-adhoc.shade.jdk-jdk)
# Java VM: OpenJDK Server VM (fastdebug 13-internal+0-adhoc.shade.jdk-jdk, mixed mode, tiered, g1 gc, linux-x86)
# Problematic frame:
# V [libjvm.so+0x33a87b] RegMask::valid_watermarks() const+0x1bb
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/shade/jdk-jdk/hs_err_pid62234.log
#
# Compiler replay data is saved as:
# /home/shade/jdk-jdk/replay_pid62234.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
Current thread is 62312
Dumping core ...
Aborted