https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105593
James Addison <jay+g...@jp-hosting.net> changed:
What |Removed |Added
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CC| |jay+g...@jp-hosting.net
--- Comment #9 from James Addison <jay+g...@jp-hosting.net> ---
A similar warning is raised when compiling avx512erintrin.h with optimization
and -Wuninitialized enabled:
/usr/lib/gcc/x86_64-linux-gnu/12/include/avx512erintrin.h:55:20: warning:
‘__W’ is used uninitialized [-Wuninitialized]
The relevant GCC code can be found at
https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/config/i386/avx512erintrin.h;h=6b3b679a17675612f45a1090f227012b80b871a6#l54
The compilation command-line used was: gcc -O -Wuninitialized -mavx512er
-mavx512pf
The code-under-compilation can be found at
https://github.com/numpy/numpy/blob/bb2769e12a8646f3d63097e9464592aa6e20058d/numpy/distutils/checks/cpu_avx512_knl.c
