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.
/* 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)
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):
cortexa15,cortexr4,cortexr4f,
cortexr5,cortexr7,cortexm4,
cortexm3,marvell_pj4,cortexa15cortexa7,
- cortexa53,cortexa57"
+ cortexa53,cortexa57,cortexa57cortexa53"
(const (symbol_ref "((enum attr_tune) arm_tune)")))
|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 \
|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 \
@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}}.