https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97685
Bug ID: 97685
Summary: -march=tremont should enable
MOVDIRI/MOVDIR64B/CLDEMOTE/SGX/WAITPKG.
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: crazylht at gmail dot com
CC: hjl.tools at gmail dot com, lili.cui at intel dot com
Target Milestone: ---
Target: x86_64-*-* i?86-*-*
According to intel SDM, -march=tremont should enable
MOVDIRI/MOVDIR64B/CLDEMOTE/SGX/WAITPKG which is missed in current trunk.
Also PREFECHWT1 should be enabled in KNL and it's successors, and PREFETCHW
should be only available on Silvermont and it's successors, not in Broadwell
and its successors.
