[Patch ARM] Add support for Cortex-A35

gcc/

	* config/arm/arm-cores.def (cortex-a35): New.
	* config/arm/arm.c (arm_cortex_a35_tune): New.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
	* config/arm/t-aprofile: Likewise.
	* doc/invoke.texi (-mcpu): Likewise.

From-SVN: r230431

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59a6d2f834a905ea8f977503c8c0f7f9dcfcb591..fa6dcd51d1596a5e60107a350432c2bcdb88fe1a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/arm/arm-cores.def (cortex-a35): New.
+       * config/arm/arm.c (arm_cortex_a35_tune): New.
+       * config/arm/arm-tables.opt: Regenerate.
+       * config/arm/arm-tune.md: Regenerate.
+       * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
+       * config/arm/t-aprofile: Likewise.
+       * doc/invoke.texi (-mcpu): Likewise.
+
 2015-11-16  Jim Wilson  <jim.wilson@linaro.org>
 
        * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1

diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def
index 86ed0cb1dbef13f57dc2678e8c589b337b630e3f..d09707b6ed03399952ab4115927d8561e74bdef0 100644 (file)
--- a/gcc/config/arm/arm-cores.def
+++ b/gcc/config/arm/arm-cores.def
@@ -165,6 +165,7 @@ ARM_CORE("cortex-a15.cortex-a7", cortexa15cortexa7, cortexa7,       7A,     ARM_FSET_MAKE_
 ARM_CORE("cortex-a17.cortex-a7", cortexa17cortexa7, cortexa7,  7A,     ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV | FL_FOR_ARCH7A), cortex_a12)
 
 /* V8 Architecture Processors */
+ARM_CORE("cortex-a35", cortexa35, cortexa53,   8A,     ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a35)
 ARM_CORE("cortex-a53", cortexa53, cortexa53,   8A,     ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a53)
 ARM_CORE("cortex-a57", cortexa57, cortexa57,   8A,     ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
 ARM_CORE("cortex-a72", cortexa72, cortexa57,   8A,     ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)

diff --git a/gcc/config/arm/arm-tables.opt b/gcc/config/arm/arm-tables.opt
index 41bf1ff250bfd09d6aeeff9b30b71991fc76430a..48aac41c37a35e27440f67863d4a92457916dd1b 100644 (file)
--- a/gcc/config/arm/arm-tables.opt
+++ b/gcc/config/arm/arm-tables.opt
@@ -303,6 +303,9 @@ Enum(processor_type) String(cortex-a15.cortex-a7) Value(cortexa15cortexa7)
 EnumValue
 Enum(processor_type) String(cortex-a17.cortex-a7) Value(cortexa17cortexa7)
 
+EnumValue
+Enum(processor_type) String(cortex-a35) Value(cortexa35)
+
 EnumValue
 Enum(processor_type) String(cortex-a53) Value(cortexa53)
 

diff --git a/gcc/config/arm/arm-tune.md b/gcc/config/arm/arm-tune.md
index e56b5ad8cb5abbb117315a4cbdb098e2b1b64be3..1c842180cee6afd7a560ef51b63632bb0f83b932 100644 (file)
--- a/gcc/config/arm/arm-tune.md
+++ b/gcc/config/arm/arm-tune.md
@@ -32,7 +32,7 @@
        cortexr4f,cortexr5,cortexr7,
        cortexm7,cortexm4,cortexm3,
        marvell_pj4,cortexa15cortexa7,cortexa17cortexa7,
-       cortexa53,cortexa57,cortexa72,
-       exynosm1,qdf24xx,xgene1,
-       cortexa57cortexa53,cortexa72cortexa53"
+       cortexa35,cortexa53,cortexa57,
+       cortexa72,exynosm1,qdf24xx,
+       xgene1,cortexa57cortexa53,cortexa72cortexa53"
        (const (symbol_ref "((enum attr_tune) arm_tune)")))

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index a6b25dccb017d156c3cef7375ed05ebb2ef13749..c839f52a44f464062841313a18b879ffbad57d73 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -1937,6 +1937,29 @@ const struct tune_params arm_cortex_a15_tune =
   tune_params::SCHED_AUTOPREF_FULL
 };
 
+const struct tune_params arm_cortex_a35_tune =
+{
+  arm_9e_rtx_costs,
+  &cortexa53_extra_costs,
+  NULL,                                        /* Sched adj cost.  */
+  arm_default_branch_cost,
+  &arm_default_vec_cost,
+  1,                                           /* Constant limit.  */
+  5,                                           /* Max cond insns.  */
+  8,                                           /* Memset max inline.  */
+  1,                                           /* Issue rate.  */
+  ARM_PREFETCH_NOT_BENEFICIAL,
+  tune_params::PREF_CONST_POOL_FALSE,
+  tune_params::PREF_LDRD_FALSE,
+  tune_params::LOG_OP_NON_SHORT_CIRCUIT_TRUE,          /* Thumb.  */
+  tune_params::LOG_OP_NON_SHORT_CIRCUIT_TRUE,          /* ARM.  */
+  tune_params::DISPARAGE_FLAGS_NEITHER,
+  tune_params::PREF_NEON_64_FALSE,
+  tune_params::PREF_NEON_STRINGOPS_TRUE,
+  FUSE_OPS (tune_params::FUSE_MOVW_MOVT),
+  tune_params::SCHED_AUTOPREF_OFF
+};
+
 const struct tune_params arm_cortex_a53_tune =
 {
   arm_9e_rtx_costs,

diff --git a/gcc/config/arm/bpabi.h b/gcc/config/arm/bpabi.h
index 8af460549b0d59c2bd58456aeb4f23133315a358..e522064441f81245fd14ffeefa4efcce3546e179 100644 (file)
--- a/gcc/config/arm/bpabi.h
+++ b/gcc/config/arm/bpabi.h
@@ -68,6 +68,7 @@
    |mcpu=cortex-a15.cortex-a7                          \
    |mcpu=cortex-a17.cortex-a7                          \
    |mcpu=marvell-pj4                                   \
+   |mcpu=cortex-a35                                    \
    |mcpu=cortex-a53                                    \
    |mcpu=cortex-a57                                    \
    |mcpu=cortex-a57.cortex-a53                         \
@@ -94,6 +95,7 @@
    |mcpu=cortex-a12|mcpu=cortex-a17                    \
    |mcpu=cortex-a15.cortex-a7                          \
    |mcpu=cortex-a17.cortex-a7                          \
+   |mcpu=cortex-a35                                    \
    |mcpu=cortex-a53                                    \
    |mcpu=cortex-a57                                    \
    |mcpu=cortex-a57.cortex-a53                         \

diff --git a/gcc/config/arm/t-aprofile b/gcc/config/arm/t-aprofile
index 5d02ea5223d2aa9ffcefc6660f279bdd7534fbd5..cf3416110d4db91b7fdc36db9f0487c04eb250e9 100644 (file)
--- a/gcc/config/arm/t-aprofile
+++ b/gcc/config/arm/t-aprofile
@@ -86,6 +86,7 @@ MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a12
 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a17
 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a15.cortex-a7
 MULTILIB_MATCHES       += march?armv7ve=mcpu?cortex-a17.cortex-a7
+MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a35
 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a53
 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a57
 MULTILIB_MATCHES       += march?armv8-a=mcpu?cortex-a57.cortex-a53

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8057ac9454973dd4145b0e2735d1e27fa978d492..150fbd17c092e5cb108821e7f34402bdac0752b8 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -13566,7 +13566,7 @@ Permissible names are: @samp{arm2}, @samp{arm250},
 @samp{arm1156t2-s}, @samp{arm1156t2f-s}, @samp{arm1176jz-s}, @samp{arm1176jzf-s},
 @samp{generic-armv7-a}, @samp{cortex-a5}, @samp{cortex-a7}, @samp{cortex-a8},
 @samp{cortex-a9}, @samp{cortex-a12}, @samp{cortex-a15}, @samp{cortex-a17},
-@samp{cortex-a53}, @samp{cortex-a57}, @samp{cortex-a72},
+@samp{cortex-a35}, @samp{cortex-a53}, @samp{cortex-a57}, @samp{cortex-a72},
 @samp{cortex-r4},
 @samp{cortex-r4f}, @samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-m7},
 @samp{cortex-m4},