Add support for Cortex-A76, Ares and Neoverse N1 cpu names in GCC8 branch.
2019-11-29 Wilco Dijkstra <wdijk...@arm.com>
* config/aarch64/aarch64-cores.def (ares): Define.
(cortex-a76): Likewise.
(neoverse-n1): Likewise.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (AArch64 Options): Document ares, cortex-a76 and
neoverse-n1.
--
diff --git a/gcc/config/aarch64/aarch64-cores.def
b/gcc/config/aarch64/aarch64-cores.def
index
33b96ca2861dce506a854cff19cfcaa32f0db23a..f48b7c22b2d261203ac25c010a054e47c291ddfc
100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -85,6 +85,9 @@ AARCH64_CORE("thunderx2t99", thunderx2t99, thunderx2t99,
8_1A, AARCH64_FL_FOR
/* ARM ('A') cores. */
AARCH64_CORE("cortex-a55", cortexa55, cortexa53, 8_2A,
AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD,
cortexa53, 0x41, 0xd05, -1)
AARCH64_CORE("cortex-a75", cortexa75, cortexa57, 8_2A,
AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD,
cortexa73, 0x41, 0xd0a, -1)
+AARCH64_CORE("cortex-a76", cortexa76, cortexa57, 8_2A,
AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD,
cortexa72, 0x41, 0xd0b, -1)
+AARCH64_CORE("ares", ares, cortexa57, 8_2A, AARCH64_FL_FOR_ARCH8_2
| AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD, cortexa72, 0x41,
0xd0c, -1)
+AARCH64_CORE("neoverse-n1", neoversen1,cortexa57, 8_2A,
AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD,
cortexa72, 0x41, 0xd0c, -1)
/* ARMv8.3-A Architecture Processors. */
diff --git a/gcc/config/aarch64/aarch64-tune.md
b/gcc/config/aarch64/aarch64-tune.md
index
7b3a7460561ee87e13799f726919c3f870781f6d..f08b7e44b27beeb41df928cf3aa09e59e734b5d2
100644
--- a/gcc/config/aarch64/aarch64-tune.md
+++ b/gcc/config/aarch64/aarch64-tune.md
@@ -1,5 +1,5 @@
;; -*- 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,xgene1,falkor,qdf24xx,exynosm1,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55"
+
"cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,thunderxt81,thunderxt83,xgene1,falkor,qdf24xx,exynosm1,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,ares,neoversen1,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55"
(const (symbol_ref "((enum attr_tune) aarch64_tune)")))
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index
c63f5611afb52b2358207a458dd6c275403a5a45..57340cea31df315ce37cfd57e084844da78df9fe
100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -14747,6 +14747,7 @@ 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-a55},
@samp{cortex-a57}, @samp{cortex-a72}, @samp{cortex-a73}, @samp{cortex-a75},
+@samp{cortex-a76}, @samp{ares}, @samp{neoverse-n1}
@samp{exynos-m1}, @samp{falkor}, @samp{qdf24xx}, @samp{saphira},
@samp{xgene1}, @samp{vulcan}, @samp{thunderx},
@samp{thunderxt88}, @samp{thunderxt88p1}, @samp{thunderxt81},
