> 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:

Yasumasa Suenaga has updated the pull request with a new target base due to a 
merge or a rebase. The pull request now contains seven commits:

 - Add assert to check the range of BasicType
 - Merge remote-tracking branch 'upstream/master' into HEAD
 - Revert change for java.c , parse_manifest.c , LinuxPackage.c
 - Calculate char offset before realloc()
 - Use return value from JLI_Snprintf
 - Avoid pragma error in before GCC 12
 - 8286562: GCC 12 reports some compiler warnings

-------------

Changes: https://git.openjdk.java.net/jdk/pull/8646/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8646&range=05
  Stats: 56 lines in 11 files changed: 46 ins; 1 del; 9 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8646.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8646/head:pull/8646

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

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