2013-12-17 James Greenhalgh <james.greenhalgh@arm.com>
+ * config/arm/arm-cores.def (cortex-a15.cortex-a7): New.
+ * doc/invoke.texi: Document -mcpu=cortex-a15.cortex-a7.
+ * config/arm/arm-tables.opt: Regenerate.
+ * config/arm/arm-tune.md: Regenerate.
+ * config/arm/bpabi.h
+ (BE8_LINK_SPEC): Handle -mcpu=cortex-a5.cortex-a7.
+
+2013-12-17 James Greenhalgh <james.greenhalgh@arm.com>
+
* config/arm/arm-cores.def: Add new column for TUNE_IDENT.
* config/arm/genopt.sh: Improve layout.
* config/arm/arm-tune.md: Regenerate.
ARM_CORE("cortex-m3", cortexm3, cortexm3, 7M, FL_LDSCHED, v7m)
ARM_CORE("marvell-pj4", marvell_pj4, marvell_pj4, 7A, FL_LDSCHED, 9e)
+/* V7 big.LITTLE implementations */
+ARM_CORE("cortex-a15.cortex-a7", cortexa15cortexa7, cortexa7, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15)
+
/* V8 Architecture Processors */
ARM_CORE("cortex-a53", cortexa53, cortexa53, 8A, FL_LDSCHED, cortex_a53)
Enum(processor_type) String(marvell-pj4) Value(marvell_pj4)
EnumValue
+Enum(processor_type) String(cortex-a15.cortex-a7) Value(cortexa15cortexa7)
+
+EnumValue
Enum(processor_type) String(cortex-a53) Value(cortexa53)
Enum
cortexa8,cortexa9,cortexa12,
cortexa15,cortexr4,cortexr4f,
cortexr5,cortexr7,cortexm4,
- cortexm3,marvell_pj4,cortexa53"
+ cortexm3,marvell_pj4,cortexa15cortexa7,
+ cortexa53"
(const (symbol_ref "((enum attr_tune) arm_tune)")))
|mcpu=cortex-a7 \
|mcpu=cortex-a8|mcpu=cortex-a9|mcpu=cortex-a15 \
|mcpu=cortex-a12 \
+ |mcpu=cortex-a15.cortex-a7 \
|mcpu=marvell-pj4 \
|mcpu=cortex-a53 \
|mcpu=generic-armv7-a \
|mcpu=cortex-a7 \
|mcpu=cortex-a8|mcpu=cortex-a9|mcpu=cortex-a15 \
|mcpu=cortex-a12 \
+ |mcpu=cortex-a15.cortex-a7 \
|mcpu=cortex-a53 \
|mcpu=marvell-pj4 \
|mcpu=generic-armv7-a \
@samp{fa526}, @samp{fa626},
@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}.
@option{-mcpu=generic-@var{arch}} is also permissible, and is
equivalent to @option{-march=@var{arch} -mtune=generic-@var{arch}}.