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| author | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-25 09:52:53 +0000 |
|---|---|---|
| committer | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-25 09:52:53 +0000 |
| commit | e3659231dcebf5ac0a2a72e9fbca6a2bcb217eff (patch) | |
| tree | 6431e557d4b5dcf90d78e8c027f9f808fae8d19d /gcc/config/i386/i386.opt | |
| parent | 9c9cbe2626f756ef1e1392ac1c97f99837ae1e0c (diff) | |
| download | gcc-e3659231dcebf5ac0a2a72e9fbca6a2bcb217eff.tar.gz | |
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
(OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
(ix86_handle_option): Handle OPT_mprefetchwt1.
* config/i386/cpuid.h (bit_PREFETCHWT1): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
PREFETCHWT1 CPUID.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
OPTION_MASK_ISA_PREFETCHWT1.
* config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
(PTA_PREFETCHWT1): New.
(ix86_option_override_internal): Handle PTA_PREFETCHWT1.
(ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
* config/i386/i386.h (TARGET_PREFETCHWT1), (TARGET_PREFETCHWT1_P):
New.
* config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
(*prefetch_avx512pf_<mode>_: Change into ...
(*prefetch_prefetchwt1_<mode>: This.
* config/i386/i386.opt (mprefetchwt1): New.
* config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
(_mm_prefetch): Handle intent to write.
* doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
gcc/testsuite/
* gcc.target/i386/avx-1.c: Update __builtin_prefetch.
* gcc.target/i386/prefetchwt1-1.c: New.
* g++.dg/other/i386-2.C: Add new option.
* g++.dg/other/i386-3.C: Ditto.
* gcc.target/i386/sse-12.c: Ditto.
* gcc.target/i386/sse-13.c: Update __builtin_prefetch, add new option.
* gcc.target/i386/sse-22.c: Add new option.
* gcc.target/i386/sse-23.c: Update __builtin_prefetch, add new option.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208115 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/i386.opt')
| -rw-r--r-- | gcc/config/i386/i386.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index d5dd0fa3e00..0f463a23820 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -757,6 +757,10 @@ mf16c Target Report Mask(ISA_F16C) Var(ix86_isa_flags) Save Support F16C built-in functions and code generation +mprefetchwt1 +Target Report Mask(ISA_PREFETCHWT1) Var(ix86_isa_flags) Save +Support PREFETCHWT1 built-in functions and code generation + mfentry Target Report Var(flag_fentry) Init(-1) Emit profiling counter call at function entry before prologue. |