[PATCH/AARCH64] Accept vulcan as a cpu name for the AArch64 port of GCC

gcc/ChangeLog

	* config/aarch64/aarch64-cores.def (vulcan): New core.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* doc/invoke.texi: Document vulcan as an available option.

From-SVN: r237645

gcc/ChangeLog

+2016-06-21  Virendra Pathak  <virendra.pathak@broadcom.com>
+
+	* config/aarch64/aarch64-cores.def (vulcan): New core.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+	* doc/invoke.texi: Document vulcan as an available option.
+
 2016-06-21  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* cse.c (canon_asm_operands): New function extracted from...

gcc/config/aarch64/aarch64-cores.def

@@ -49,6 +49,10 @@ AARCH64_CORE("qdf24xx",     qdf24xx,   cortexa57, 8A,  AARCH64_FL_FOR_ARCH8 | AA
 AARCH64_CORE("thunderx",    thunderx,  thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  "0x43", "0x0a1")
 AARCH64_CORE("xgene1",      xgene1,    xgene1,    8A,  AARCH64_FL_FOR_ARCH8, xgene1, "0x50", "0x000")
 
+/* V8.1 Architecture Processors.  */
+
+AARCH64_CORE("vulcan",  vulcan, cortexa57, 8_1A,  AARCH64_FL_FOR_ARCH8_1 | AARCH64_FL_CRYPTO, cortexa57, "0x42", "0x516")
+
 /* V8 big.LITTLE implementations.  */
 
 AARCH64_CORE("cortex-a57.cortex-a53",  cortexa57cortexa53, cortexa53, 8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57, "0x41", "0xd07.0xd03")

gcc/config/aarch64/aarch64-tune.md

 ;; -*- buffer-read-only: t -*-
 ;; Generated automatically by gentune.sh from aarch64-cores.def
 (define_attr "tune"
-	"cortexa35,cortexa53,cortexa57,cortexa72,exynosm1,qdf24xx,thunderx,xgene1,cortexa57cortexa53,cortexa72cortexa53"
+	"cortexa35,cortexa53,cortexa57,cortexa72,exynosm1,qdf24xx,thunderx,xgene1,vulcan,cortexa57cortexa53,cortexa72cortexa53"
 	(const (symbol_ref "((enum attr_tune) aarch64_tune)")))

gcc/doc/invoke.texi

@@ -13097,8 +13097,8 @@ Specify the name of the target processor for which GCC should tune the
 performance of the code.  Permissible values for this option are:
 @samp{generic}, @samp{cortex-a35}, @samp{cortex-a53}, @samp{cortex-a57},
 @samp{cortex-a72}, @samp{exynos-m1}, @samp{qdf24xx}, @samp{thunderx},
-@samp{xgene1}, @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53},
-@samp{native}.
+@samp{xgene1}, @samp{vulcan}, @samp{cortex-a57.cortex-a53},
+@samp{cortex-a72.cortex-a53}, @samp{native}.
 
 The values @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53}
 specify that GCC should tune for a big.LITTLE system.