RFR: 8316893: Compile without -fno-delete-null-pointer-checks [v3]

[Daniel Jeliński]

On Mon, 2 Oct 2023 07:24:06 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

>> make/hotspot/lib/CompileJvm.gmk line 165:
>> 
>>> 163:     DISABLED_WARNINGS_gcc := $(DISABLED_WARNINGS_gcc), \
>>> 164:     DISABLED_WARNINGS_gcc_ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp := nonnull, \
>>> 165:     DISABLED_WARNINGS_gcc_ad_$(HOTSPOT_TARGET_CPU_ARCH)_pipeline.cpp := nonnull-compare, \
>> 
>> How about just waiting for the fix for JDK-8316907 to go in before doing this one, rather than adding these
>> temporary warning disables.
>
> Yeah, that's what I wanted to do initially. But then the review on JDK-8316907 failed to make progress, so I figured I'd race this PR with that one.
> I will remove the warning suppressions before merging the second PR, whichever that is.

Fix for JDK-8316907 is merged now. Suppressions removed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/15982#discussion_r1342546648