https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65782
Agner Fog <agner at agner dot org> changed:
What |Removed |Added
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CC| |agner at agner dot org
--- Comment #6 from Agner Fog <agner at agner dot org> ---
I get the same error with G++ 7.4.0 Cygwin when compiling with option
-mavx512vl -m64.
A workaround is to use -fno-asynchronous-unwind-tables
Register xmm16-31 should be considered clobbered in Win64. See
https://stackoverflow.com/questions/43152633/invalid-register-for-seh-savexmm-in-cygwin
