aarch64-cores.def (octeontx): New.

2018-12-26  Andrew Pinski  <apinski@marvell.com>

        * config/aarch64/aarch64-cores.def (octeontx): New.
        (octeontx81): Likewise.
        (octeontx83): Likewise.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * doc/invoke.texi (AArch64 Options) [mtune]: Add octeontx, octeontx81
        and octeontx83.

From-SVN: r267427

gcc/ChangeLog

+2018-12-26  Andrew Pinski  <apinski@marvell.com>
+
+	* config/aarch64/aarch64-cores.def (octeontx): New.
+	(octeontx81): Likewise.
+	(octeontx83): Likewise.
+	* config/aarch64/aarch64-tune.md: Regenerate.
+	* doc/invoke.texi (AArch64 Options) [mtune]: Add octeontx, octeontx81
+	and octeontx83.
+
 2018-12-24  Martin Sebor  <msebor@redhat.com>
 
 	* gimple-fold.c (get_range_strlen_tree): Factored out of

gcc/config/aarch64/aarch64-cores.def

@@ -58,6 +58,12 @@ AARCH64_CORE("thunderx",      thunderx,      thunderx,  8A,  AARCH64_FL_FOR_ARCH
    this order is required to handle variant correctly. */
 AARCH64_CORE("thunderxt88p1", thunderxt88p1, thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO,	thunderxt88,  0x43, 0x0a1, 0)
 AARCH64_CORE("thunderxt88",   thunderxt88,   thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderxt88,  0x43, 0x0a1, -1)
+
+/* OcteonTX is the official name for T81/T83. */
+AARCH64_CORE("octeontx",      octeontx,      thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  0x43, 0x0a0, -1)
+AARCH64_CORE("octeontx81",    octeontxt81,   thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  0x43, 0x0a2, -1)
+AARCH64_CORE("octeontx83",    octeontxt83,   thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  0x43, 0x0a3, -1)
+
 AARCH64_CORE("thunderxt81",   thunderxt81,   thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  0x43, 0x0a2, -1)
 AARCH64_CORE("thunderxt83",   thunderxt83,   thunderx,  8A,  AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx,  0x43, 0x0a3, -1)
 

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,cortexa73,thunderx,thunderxt88p1,thunderxt88,thunderxt81,thunderxt83,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,ares,tsv110,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55"
+	"cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,ares,tsv110,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55"
 	(const (symbol_ref "((enum attr_tune) aarch64_tune)")))

gcc/doc/invoke.texi

@@ -15638,6 +15638,7 @@ performance of the code.  Permissible values for this option are:
 @samp{cortex-a57}, @samp{cortex-a72}, @samp{cortex-a73}, @samp{cortex-a75},
 @samp{cortex-a76}, @samp{ares}, @samp{exynos-m1}, @samp{emag}, @samp{falkor},
 @samp{qdf24xx}, @samp{saphira}, @samp{phecda}, @samp{xgene1}, @samp{vulcan},
+@samp{octeontx}, @samp{octeontx81},  @samp{octeontx83},
 @samp{thunderx}, @samp{thunderxt88}, @samp{thunderxt88p1}, @samp{thunderxt81},
 @samp{tsv110}, @samp{thunderxt83}, @samp{thunderx2t99},
 @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53},