add option for the Samsung Exynos M1 core

	* doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
	* config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
	* config/arm/arm-cores.def (exynos-m1): New core.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/arm-tables.opt: Add entry for "exynos-m1".
	* config/arm/bpabi.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221883 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1343629..d40cd51 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
+
+       * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
+       * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
+       * config/arm/arm-cores.def (exynos-m1): New core.
+       * config/arm/arm-tune.md: Regenerate.
+       * config/arm/arm-tables.opt: Add entry for "exynos-m1".
+       * config/arm/bpabi.h: Likewise.
+
 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
 
        * ipa-cp (set_single_call_flag): Remove too

diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def
index b22ea7f..7ade8a1 100644 (file)
--- a/gcc/config/arm/arm-cores.def
+++ b/gcc/config/arm/arm-cores.def
@@ -168,6 +168,7 @@ ARM_CORE("cortex-a17.cortex-a7", cortexa17cortexa7, cortexa7,       7A,  FL_LDSCHED |
 ARM_CORE("cortex-a53", cortexa53, cortexa53,   8A, FL_LDSCHED | FL_CRC32, cortex_a53)
 ARM_CORE("cortex-a57", cortexa57, cortexa57,   8A, FL_LDSCHED | FL_CRC32, cortex_a57)
 ARM_CORE("cortex-a72", cortexa72, cortexa57,   8A, FL_LDSCHED | FL_CRC32, cortex_a57)
+ARM_CORE("exynos-m1",  exynosm1,  cortexa57,   8A, FL_LDSCHED | FL_CRC32, cortex_a57)
 ARM_CORE("xgene1",      xgene1,    xgene1,      8A, FL_LDSCHED,            xgene1)
 
 /* V8 big.LITTLE implementations */

diff --git a/gcc/config/arm/arm-tables.opt b/gcc/config/arm/arm-tables.opt
index 3450e5b..510e745 100644 (file)
--- a/gcc/config/arm/arm-tables.opt
+++ b/gcc/config/arm/arm-tables.opt
@@ -313,6 +313,9 @@ EnumValue
 Enum(processor_type) String(cortex-a72) Value(cortexa72)
 
 EnumValue
+Enum(processor_type) String(exynos-m1) Value(exynosm1)
+
+EnumValue
 Enum(processor_type) String(xgene1) Value(xgene1)
 
 EnumValue

diff --git a/gcc/config/arm/arm-tune.md b/gcc/config/arm/arm-tune.md
index d459f27..8b21d17 100644 (file)
--- a/gcc/config/arm/arm-tune.md
+++ b/gcc/config/arm/arm-tune.md
@@ -33,5 +33,6 @@
        cortexm7,cortexm4,cortexm3,
        marvell_pj4,cortexa15cortexa7,cortexa17cortexa7,
        cortexa53,cortexa57,cortexa72,
-       xgene1,cortexa57cortexa53,cortexa72cortexa53"
+       exynosm1,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 50bd3eb..3b2b9a6 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -27209,6 +27209,7 @@ arm_issue_rate (void)
 
     case cortexa15:
     case cortexa57:
+    case exynosm1:
       return 3;
 
     case cortexm7:

diff --git a/gcc/config/arm/bpabi.h b/gcc/config/arm/bpabi.h
index c62130d..ceaf2cc 100644 (file)
--- a/gcc/config/arm/bpabi.h
+++ b/gcc/config/arm/bpabi.h
@@ -73,6 +73,7 @@
    |mcpu=cortex-a57.cortex-a53                         \
    |mcpu=cortex-a72                                    \
    |mcpu=cortex-a72.cortex-a53                         \
+   |mcpu=exynos-m1                                      \
    |mcpu=xgene1                                         \
    |mcpu=cortex-m1.small-multiply                       \
    |mcpu=cortex-m0.small-multiply                       \
@@ -97,6 +98,7 @@
    |mcpu=cortex-a57.cortex-a53                         \
    |mcpu=cortex-a72                                    \
    |mcpu=cortex-a72.cortex-a53                         \
+   |mcpu=exynos-m1                                      \
    |mcpu=xgene1                                         \
    |mcpu=cortex-m1.small-multiply                       \
    |mcpu=cortex-m0.small-multiply                       \

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2271093..38e0f65 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -13211,6 +13211,7 @@ Permissible names are: @samp{arm2}, @samp{arm250},
 @samp{cortex-m1.small-multiply},
 @samp{cortex-m0.small-multiply},
 @samp{cortex-m0plus.small-multiply},
+@samp{exynos-m1},
 @samp{marvell-pj4},
 @samp{xscale}, @samp{iwmmxt}, @samp{iwmmxt2}, @samp{ep9312},
 @samp{fa526}, @samp{fa626},