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| author | Venkataramanan Kumar <vekumar@gcc.gnu.org> | 2018-11-04 11:17:54 +0000 |
|---|---|---|
| committer | Venkataramanan Kumar <vekumar@gcc.gnu.org> | 2018-11-04 11:17:54 +0000 |
| commit | 2901f42f4bd75cf7f3fd00efc1b4f0719bc9b728 (patch) | |
| tree | e7354ba4bf4373940a376e7c6e02e3e405f17115 /gcc/config.gcc | |
| parent | 45bf149026361d3103ea9a24ecc46e0d9dcdf750 (diff) | |
| download | gcc-2901f42f4bd75cf7f3fd00efc1b4f0719bc9b728.zip gcc-2901f42f4bd75cf7f3fd00efc1b4f0719bc9b728.tar.gz gcc-2901f42f4bd75cf7f3fd00efc1b4f0719bc9b728.tar.bz2 | |
Enable support for next generation AMD Zen CPU, via -march=znver2.
gcc/ChangeLog:
* common/config/i386/i386-common.c (processor_alias_table): Add znver2 entry.
* config.gcc (i[34567]86-*-linux* | ...): Add znver2.
(case ${target}): Add znver2.
* config/i386/driver-i386.c: (host_detect_local_cpu): Let
-march=native recognize znver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add znver2.
* config/i386/i386.c (m_znver2): New definition.
(m_ZNVER): New definition.
(m_AMD_MULTIPLE): Includes m_znver2.
(processor_cost_table): Add znver2 entry.
(processor_target_table): Add znver2 entry.
(get_builtin_code_for_version): Set priority for
PROCESSOR_ZNVER2.
(processor_model): Add M_AMDFAM17H_ZNVER2.
(arch_names_table): Ditto.
(ix86_reassociation_width): Include znver2.
* config/i386/i386.h (TARGET_znver2): New definition.
(struct ix86_size_cost): Add TARGET_ZNVER2.
(enum processor_type): Add PROCESSOR_ZNVER2.
* config/i386/i386.md (define_attr "cpu"): Add znver2.
* config/i386/x86-tune-costs.h: (processor_costs) Add znver2 costs.
* config/i386/x86-tune-sched.c: (ix86_issue_rate): Add znver2.
(ix86_adjust_cost): Add znver2.
* config/i386/x86-tune.def: Replace m_ZNVER1 by m_ZNVER
* gcc/doc/extend.texi: Add details about znver2.
* gcc/doc/invoke.texi: Add details about znver2.
libgcc/ChangeLog
* config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
* config/i386/cpuinfo.h(processor_subtypes): Ditto.
From-SVN: r265775
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index b108697..5e5c328 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -664,11 +664,11 @@ pentium4 pentium4m pentiumpro prescott lakemont" # 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 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 skylake goldmont \ -goldmont-plus tremont x86-64 native" +bdver3 bdver4 znver1 znver2 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 \ +skylake goldmont goldmont-plus tremont x86-64 native" # Additional x86 processors supported by --with-cpu=. Each processor # MUST be separated by exactly one space. @@ -3337,6 +3337,10 @@ case ${target} in arch=znver1 cpu=znver1 ;; + znver2-*) + arch=znver2 + cpu=znver2 + ;; bdver4-*) arch=bdver4 cpu=bdver4 @@ -3454,6 +3458,10 @@ case ${target} in arch=znver1 cpu=znver1 ;; + znver2-*) + arch=znver2 + cpu=znver2 + ;; bdver4-*) arch=bdver4 cpu=bdver4 |