On Sun, Oct 4, 2015 at 8:46 AM, Kumar, Venkataramanan
<venkataramanan.ku...@amd.com> wrote:
> GCC bootstrap completed with and without -march=znver1.
> Ok for trunk after completing gcc regression tests ?
>
> ChangeLog:
> * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
> (case ${target}): Add znver1.
> * config/i386/cpuid.h(bit_CLZERO): Define.
> * config/i386/driver-i386.c: (host_detect_local_cpu): Let
> -march=native recognize znver1 processors.
> * config/i386/i386-c.c (ix86_target_macros_internal): Add
> znver1, clzero def_and_undef.
> * config/i386/i386.c (struct processor_costs znver1_cost):
> New.
> (m_znver1): New definition.
> (m_AMD_MULTIPLE): Includes m_znver1.
> (processor_target_table): Add znver1 entry.
> (ix86_target_string) : Add clzero entry.
> (static const char *const cpu_names): Add znver1 entry.
> (ix86_option_override_internal): Add znver1 instruction sets.
> (PTA_CLZERO) : New definition.
> (ix86_option_override_internal): Handle new clzerooption.
> (ix86_issue_rate): Add znver1.
> (ix86_adjust_cost): Add znver1.
> (ia32_multipass_dfa_lookahead): Add znver1.
> (has_dispatch): Add znver1.
> * config/i386/i386.h (TARGET_znver1): New definition.
> (TARGET_CLZERO): Define.
> (TARGET_CLZERO_P): Define.
> (struct ix86_size_cost): Add TARGET_ZNVER1.
> (enum processor_type): Add PROCESSOR_znver1.
> * config/i386/i386.md (define_attr "cpu"): Add znver1.
> (set_attr znver1_decode): New definitions for znver1.
> * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
> (mclzero): New.
> * config/i386/mmx.md (set_attr znver1_decode): New definitions
> for znver1.
> * config/i386/sse.md (set_attr znver1_decode): Likewise.
> * config/i386/x86-tune.def: Add znver1 tunings.
> * config/i386/znver1.md: Introduce znver1 cpu and include new
> md file.
> * gcc/doc/invoke.texi: Add details about znver1.
OK for mainline.
Thanks,
Uros.
