RFR: 8266773: Release VM is broken with GCC 9 after 8214237 [v3]

[Thomas Stuefe]

On Tue, 11 May 2021 15:35:17 GMT, Jie Fu <jiefu at openjdk.org> wrote:

>> Hi all,
>> 
>> Release VM is broken with GCC 9 due to -Werror=format-overflow=.
>> And if this assert[1] is removed, fastdebug VM can also reproduce the same bug.
>> The key to reproduce it is to compile with -O3.
>> 
>> IMO, it seems like a false positive gcc bug.
>> But we'd better fix it since gcc 9 is assumed to be supported to build OpenJDK.
>> 
>> Thanks.
>> Best regards,
>> Jie
>> 
>> 
>> [1] https://github.com/openjdk/jdk/blob/master/src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp#L47
>
> Jie Fu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use the fixed indentation spaces in the format string

Looks still good.

..Thomas

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PR: https://git.openjdk.java.net/jdk/pull/3941