Integrated: 8286562: GCC 12 reports some compiler warnings

[Yasumasa Suenaga]

On Wed, 11 May 2022 05:58:31 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

> I saw some compiler warnings when I tried to build OpenJDK with GCC 12.0.1 on Fedora 36.
> As you can see, the warnings spreads several areas. Let me know if I should separate them by area.
> 
> * -Wstringop-overflow
>     * src/hotspot/share/oops/array.hpp
>     * src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdBits.inline.hpp
> 
> In member function 'void Array<T>::at_put(int, const T&) [with T = unsigned char]',
>     inlined from 'void ConstantPool::tag_at_put(int, jbyte)' at /home/ysuenaga/github-forked/jdk/src/hotspot/share/oops/constantPool.hpp:126:64,
>     inlined from 'void ConstantPool::method_at_put(int, int, int)' at /home/ysuenaga/github-forked/jdk/src/hotspot/share/oops/constantPool.hpp:380:15,
>     inlined from 'ConstantPool* BytecodeConstantPool::create_constant_pool(JavaThread*) const' at /home/ysuenaga/github-forked/jdk/src/hotspot/share/classfile/bytecodeAssembler.cpp:85:26:

This pull request has now been integrated.

Changeset: 410a25d5
Author:    Yasumasa Suenaga <ysuenaga at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/410a25d59a11b6a627bbb0a2c405c2c2be19f464
Stats:     41 lines in 5 files changed: 26 ins; 1 del; 14 mod

8286562: GCC 12 reports some compiler warnings

Reviewed-by: ihse, kbarrett, prr

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PR: https://git.openjdk.java.net/jdk/pull/8646