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[Bug target/81614] Should -mtune-ctrl=partial_reg_stall be turned by default?
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 30 Jul 2017 17:18:59 +0000
- Subject: [Bug target/81614] Should -mtune-ctrl=partial_reg_stall be turned by default?
- Auto-submitted: auto-generated
- References: <bug-81614-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81614
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Last reconfirmed| |2017-07-30
Resolution|DUPLICATE |---
Ever confirmed|0 |1
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
-mtune-ctrl=partial_reg_stall is turned on only for -mtune=i686. We
should exam it for Nehalem and above processors.