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| author | Kito Cheng <kito.cheng@gmail.com> | 2018-02-26 06:47:32 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2018-02-26 06:47:32 +0000 |
| commit | 7f3101c0a87f5be1dcf1811e8e54fb4b32cd2397 (patch) | |
| tree | 206cae7c20e8a74776df88d60cb774d12d0f3fd3 /gcc | |
| parent | a8a3f32d583d9fde8e94c11c118c47c702bdea04 (diff) | |
| download | gcc-7f3101c0a87f5be1dcf1811e8e54fb4b32cd2397.zip gcc-7f3101c0a87f5be1dcf1811e8e54fb4b32cd2397.tar.gz gcc-7f3101c0a87f5be1dcf1811e8e54fb4b32cd2397.tar.bz2 | |
[NDS32] Basic support for -mcpu= and --with-cpu= options.
gcc/
* config.gcc: Add --with-cpu support for nds32 target.
* config/nds32/nds32-opts.h(nds32_cpu_type): New.
* config/nds32/nds32.opt: Add -mcpu= option.
From-SVN: r257982
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config.gcc | 15 | ||||
| -rw-r--r-- | gcc/config/nds32/nds32-opts.h | 6 | ||||
| -rw-r--r-- | gcc/config/nds32/nds32.opt | 11 |
4 files changed, 37 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 724c476..8f1920f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-02-26 Kito Cheng <kito.cheng@gmail.com> + + * config.gcc: Add --with-cpu support for nds32 target. + * config/nds32/nds32-opts.h(nds32_cpu_type): New. + * config/nds32/nds32.opt: Add -mcpu= option. + 2018-02-25 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/rs6000.opt (mvrsave=no, mvrsave=yes, isel=no, diff --git a/gcc/config.gcc b/gcc/config.gcc index c52fecf..7df1766 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -4265,7 +4265,7 @@ case "${target}" in ;; nds32*-*-*) - supported_defaults="arch nds32_lib" + supported_defaults="arch cpu nds32_lib" # process --with-arch case "${with_arch}" in @@ -4278,6 +4278,19 @@ case "${target}" in ;; esac + case "${with_cpu}" in + "") + with_cpu=n9 + ;; + n9) + # OK + ;; + *) + echo "Cannot accept --with-cpu=$with_cpu, available values are: n9" 1>&2 + exit 1 + ;; + esac + # process --with-nds32-lib case "${with_nds32_lib}" in "") diff --git a/gcc/config/nds32/nds32-opts.h b/gcc/config/nds32/nds32-opts.h index 88441f2..77429ab 100644 --- a/gcc/config/nds32/nds32-opts.h +++ b/gcc/config/nds32/nds32-opts.h @@ -40,4 +40,10 @@ enum nds32_cmodel_type CMODEL_LARGE }; +/* The various ANDES CPU. */ +enum nds32_cpu_type +{ + CPU_N9 +}; + #endif diff --git a/gcc/config/nds32/nds32.opt b/gcc/config/nds32/nds32.opt index 4787a69..459759c 100644 --- a/gcc/config/nds32/nds32.opt +++ b/gcc/config/nds32/nds32.opt @@ -119,6 +119,17 @@ Enum(nds32_cmodel_type) String(medium) Value(CMODEL_MEDIUM) EnumValue Enum(nds32_cmodel_type) String(large) Value(CMODEL_LARGE) +mcpu= +Target RejectNegative Joined Enum(nds32_cpu_type) Var(nds32_cpu_option) Init(CPU_N9) +Specify the cpu for pipeline model. + +Enum +Name(nds32_cpu_type) Type(enum nds32_cpu_type) +Known cpu types (for use with the -mcpu= option): + +EnumValue +Enum(nds32_cpu_type) String(n9) Value(CPU_N9) + mctor-dtor Target Report Enable constructor/destructor feature. |