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| 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 /gcc/config.gcc | |
| parent | 625e002396f7d0108f845bfba6a6f4f4fcadad05 (diff) | |
| download | gcc-3e2ae3ee285a57455d5a23bd352a68c289130186.zip gcc-3e2ae3ee285a57455d5a23bd352a68c289130186.tar.gz gcc-3e2ae3ee285a57455d5a23bd352a68c289130186.tar.bz2 | |
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 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 7b138d1..9c76044 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -668,7 +668,7 @@ c7 esther" # 64-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \ -bdver3 bdver4 znver1 znver2 btver1 btver2 k8 k8-sse3 opteron \ +bdver3 bdver4 znver1 znver2 znver3 btver1 btver2 k8 k8-sse3 opteron \ opteron-sse3 nocona core2 corei7 corei7-avx core-avx-i core-avx2 atom \ slm nehalem westmere sandybridge ivybridge haswell broadwell bonnell \ silvermont knl knm skylake-avx512 cannonlake icelake-client icelake-server \ @@ -3678,6 +3678,10 @@ case ${target} in arch=znver2 cpu=znver2 ;; + znver3-*) + arch=znver3 + cpu=znver3 + ;; bdver4-*) arch=bdver4 cpu=bdver4 @@ -3799,6 +3803,10 @@ case ${target} in arch=znver2 cpu=znver2 ;; + znver3-*) + arch=znver3 + cpu=znver3 + ;; bdver4-*) arch=bdver4 cpu=bdver4 |