https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104683
--- Comment #4 from Preston Crow ---
I can see how it's documented, but many people reading that won't realize that
the instruction sets don't match all Haswell chips. Simply adding a line below
that to say "Note: Some lower-end Haswell process
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104683
Bug ID: 104683
Summary: -march=haswell generates invalid instructions on
Celeron Haswell CPUs
Product: gcc
Version: 10.3.1
Status: UNCONFIRMED
Severity: normal
