[Bug target/85829] [8/9 Regression] PARTIAL_REG_DEPENDENCY and MOVX were disabled for Haswell and newer processors
hjl.tools at gmail dot com
gcc-bugzilla@gcc.gnu.org
Sun May 20 15:54:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85829
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jan Hubicka from comment #3)
>
> So I would suggest to revisit PARTIAL_REG_DEPENDENCY wrt PARTIAL_REG_STALL
> for Haswell+
We should do that for GCC 9. For GCC 8, we should restore what we had
before.
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