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| author | James Greenhalgh <james.greenhalgh@arm.com> | 2013-12-17 12:32:43 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2013-12-17 12:32:43 +0000 |
| commit | 7f8b9e364177d95b03a9a2dbd9819f10769f8c7f (patch) | |
| tree | 6f0849bbddfb755d894903f7aed9448171dad07a | |
| parent | 222f9bd0864131fba63973505a24aca0b76daea1 (diff) | |
| download | gcc-7f8b9e364177d95b03a9a2dbd9819f10769f8c7f.zip gcc-7f8b9e364177d95b03a9a2dbd9819f10769f8c7f.tar.gz gcc-7f8b9e364177d95b03a9a2dbd9819f10769f8c7f.tar.bz2 | |
[ARM 5/5 big.LITTLE] Add support for -mcpu=cortex-a57.cortex-a53
gcc/
* config/arm/arm-cores.def (cortex-a57.cortex-a53): New.
* doc/invoke.texi: Document -mcpu=cortex-a57.cortex-a53.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h
(BE8_LINK_SPEC): Handle -mcpu=cortex-a57.cortex-a53.
From-SVN: r206049
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/arm/arm-cores.def | 3 | ||||
| -rw-r--r-- | gcc/config/arm/arm-tables.opt | 3 | ||||
| -rw-r--r-- | gcc/config/arm/arm-tune.md | 2 | ||||
| -rw-r--r-- | gcc/config/arm/bpabi.h | 2 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 4 |
6 files changed, 20 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6169639..b618d5e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,14 @@ 2013-12-17 James Greenhalgh <james.greenhalgh@arm.com> + * config/arm/arm-cores.def (cortex-a57.cortex-a53): New. + * doc/invoke.texi: Document -mcpu=cortex-a57.cortex-a53. + * config/arm/arm-tables.opt: Regenerate. + * config/arm/arm-tune.md: Regenerate. + * config/arm/bpabi.h + (BE8_LINK_SPEC): Handle -mcpu=cortex-a57.cortex-a53. + +2013-12-17 James Greenhalgh <james.greenhalgh@arm.com> + * config/arm/arm-cores.def (cortex-a57): New. * doc/invoke.texi: Document -mcpu=cortex-a57. * config/arm/arm-tables.opt: Regenerate. diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def index d5e562b..9bd3f39 100644 --- a/gcc/config/arm/arm-cores.def +++ b/gcc/config/arm/arm-cores.def @@ -154,3 +154,6 @@ ARM_CORE("cortex-a15.cortex-a7", cortexa15cortexa7, cortexa7, 7A, FL_LDSCHED | /* V8 Architecture Processors */ ARM_CORE("cortex-a53", cortexa53, cortexa53, 8A, FL_LDSCHED, cortex_a53) ARM_CORE("cortex-a57", cortexa57, cortexa15, 8A, FL_LDSCHED, cortex_a15) + +/* V8 big.LITTLE implementations */ +ARM_CORE("cortex-a57.cortex-a53", cortexa57cortexa53, cortexa53, 8A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15) diff --git a/gcc/config/arm/arm-tables.opt b/gcc/config/arm/arm-tables.opt index 03c1560..702338c 100644 --- a/gcc/config/arm/arm-tables.opt +++ b/gcc/config/arm/arm-tables.opt @@ -291,6 +291,9 @@ Enum(processor_type) String(cortex-a53) Value(cortexa53) EnumValue Enum(processor_type) String(cortex-a57) Value(cortexa57) +EnumValue +Enum(processor_type) String(cortex-a57.cortex-a53) Value(cortexa57cortexa53) + Enum Name(arm_arch) Type(int) Known ARM architectures (for use with the -march= option): diff --git a/gcc/config/arm/arm-tune.md b/gcc/config/arm/arm-tune.md index d56956d..954cab8 100644 --- a/gcc/config/arm/arm-tune.md +++ b/gcc/config/arm/arm-tune.md @@ -30,5 +30,5 @@ cortexa15,cortexr4,cortexr4f, cortexr5,cortexr7,cortexm4, cortexm3,marvell_pj4,cortexa15cortexa7, - cortexa53,cortexa57" + cortexa53,cortexa57,cortexa57cortexa53" (const (symbol_ref "((enum attr_tune) arm_tune)"))) diff --git a/gcc/config/arm/bpabi.h b/gcc/config/arm/bpabi.h index 796003b..5cfaeb8 100644 --- a/gcc/config/arm/bpabi.h +++ b/gcc/config/arm/bpabi.h @@ -64,6 +64,7 @@ |mcpu=marvell-pj4 \ |mcpu=cortex-a53 \ |mcpu=cortex-a57 \ + |mcpu=cortex-a57.cortex-a53 \ |mcpu=generic-armv7-a \ |march=armv7-m|mcpu=cortex-m3 \ |march=armv7e-m|mcpu=cortex-m4 \ @@ -79,6 +80,7 @@ |mcpu=cortex-a15.cortex-a7 \ |mcpu=cortex-a53 \ |mcpu=cortex-a57 \ + |mcpu=cortex-a57.cortex-a53 \ |mcpu=marvell-pj4 \ |mcpu=generic-armv7-a \ |march=armv7-m|mcpu=cortex-m3 \ diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 9743387..b102e13 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12170,8 +12170,8 @@ assembly code. Permissible names are: @samp{arm2}, @samp{arm250}, @samp{fa606te}, @samp{fa626te}, @samp{fmp626}, @samp{fa726te}. Additionally, this option can specify that GCC should tune the performance -of the code for a big.LITTLE system. The only permissible name is: -@samp{cortex-a15.cortex-a7}. +of the code for a big.LITTLE system. Permissible names are: +@samp{cortex-a15.cortex-a7}, @samp{cortex-a57.cortex-a53}. @option{-mcpu=generic-@var{arch}} is also permissible, and is equivalent to @option{-march=@var{arch} -mtune=generic-@var{arch}}. |