diff options
| author | Venkataramanan Kumar <Venkataramanan.Kumar@amd.com> | 2020-12-05 11:12:15 +0530 |
|---|---|---|
| committer | Venkataramanan Kumar <Venkataramanan.Kumar@amd.com> | 2020-12-05 11:19:35 +0530 |
| commit | 3e2ae3ee285a57455d5a23bd352a68c289130186 (patch) | |
| tree | 4204651ca4dfc0fc778b852ce18853b9c20df143 /libgfortran/configure | |
| parent | 625e002396f7d0108f845bfba6a6f4f4fcadad05 (diff) | |
X86_64: Enable support for next generation AMD Zen3 CPU.
2020-12-03 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
Sharavan Kumar <Shravan.Kumar@amd.com>
gcc/ChangeLog:
* common/config/i386/cpuinfo.h (get_amd_cpu) recognize znver3.
* common/config/i386/i386-common.c (processor_names): Add
znver3.
(processor_alias_table): Add znver3 and AMDFAM19H entry.
* common/config/i386/i386-cpuinfo.h (processor_types): Add
AMDFAM19H.
(processor_subtypes): AMDFAM19H_ZNVER3.
* config.gcc (i[34567]86-*-linux* | ...): Likewise.
* config/i386/driver-i386.c: (host_detect_local_cpu): Let
-march=native recognize znver3 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
znver3.
* config/i386/i386-options.c (m_znver3): New definition.
(m_ZNVER): Include m_znver3.
(processor_cost_table): Add znver3.
* config/i386/i386.c (ix86_reassociation_width): Likewise.
* config/i386/i386.h (TARGET_znver3): New definition.
(enum processor_type): Add PROCESSOR_ZNVER3.
* config/i386/i386.md (define_attr "cpu"): Add znver3.
* config/i386/x86-tune-sched.c: (ix86_issue_rate): Likewise.
(ix86_adjust_cost): Likewise.
* config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS:
Likewise.
* config/i386/znver1.md: Add new reservations for znver3.
* doc/extend.texi: Add details about znver3.
* doc/invoke.texi: Likewise.
gcc/testsuite/ChangeLog:
* gcc.target/i386/funcspec-56.inc: Handle new march.
* g++.target/i386/mv29.C: New file.
Diffstat (limited to 'libgfortran/configure')
0 files changed, 0 insertions, 0 deletions