[PATCH] D102453: [CMake][ELF] Add -fno-semantic-interposition for GCC and Clang>=13

[Mikael Holmén via Phabricator via llvm-commits]

uabelho added a comment.

In D102453#2812941 <https://reviews.llvm.org/D102453#2812941>, @uabelho wrote:

> I noticed that when I compile this patch with gcc 9.3.0 I suddenly see
>
>   1122/2282] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/Archive.cpp.o
>   In file included from ../lib/Object/Archive.cpp:13:
>   ../include/llvm/Object/Archive.h: In member function 'llvm::object::Archive::child_iterator llvm::object::Archive::child_end() const':
>   ../include/llvm/Object/Archive.h:147:48: warning: '*((void*)&<anonymous> +40)' is used uninitialized in this function [-Wuninitialized]
>     147 |     ChildFallibleIterator(const Child &C) : C(C) {}
>
> Do you know if this is anything to worry about?
> I just noticed the warning when compiling after a pull.

Hi!
Since this patch been up for discussion again, do you know if the gcc warning above is anything that needs to be taken care of?
It popped up with this patch and is still there.


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https://reviews.llvm.org/D102453