This patch adds support for the Cortex-A520 CPU to GCC.
No regressions on aarch64-none-elf.
Ok for master?
gcc/ChangeLog:
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add
Cortex-A520 CPU.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi: Document Cortex-A520 CPU.
###############################################
diff --git a/gcc/config/aarch64/aarch64-cores.def
b/gcc/config/aarch64/aarch64-cores.def
index
2ec88c98400d5a2d7bdb954baca9e2664d2885ac..dbac497ef3aab410eb81db185b2e9532186888bb
100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -170,6 +170,8 @@ AARCH64_CORE("cortex-r82", cortexr82, cortexa53,
V8R, (), cortexa53, 0x41, 0xd15
/* Arm ('A') cores. */
AARCH64_CORE("cortex-a510", cortexa510, cortexa55, V9A,
(SVE2_BITPERM, MEMTAG, I8MM, BF16), cortexa53, 0x41, 0xd46, -1)
+AARCH64_CORE("cortex-a520", cortexa520, cortexa55, V9_2A,
(SVE2_BITPERM, MEMTAG), cortexa53, 0x41, 0xd80, -1)
+
AARCH64_CORE("cortex-a710", cortexa710, cortexa57, V9A,
(SVE2_BITPERM, MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd47, -1)
AARCH64_CORE("cortex-a715", cortexa715, cortexa57, V9A,
(SVE2_BITPERM, MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd4d, -1)
diff --git a/gcc/config/aarch64/aarch64-tune.md
b/gcc/config/aarch64/aarch64-tune.md
index
4fd35fa4884617b901b9ae6faea2f39975c4f4b2..2170980dddb0d5d410a49631ad26ff2e346b39dd
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"
-
"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,ares,neoversen1,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,zeus,neoversev1,neoverse512tvb,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa710,cortexa715,cortexx2,cortexx3,neoversen2,demeter,neoversev2"
+
"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,ares,neoversen1,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,zeus,neoversev1,neoverse512tvb,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexx2,cortexx3,neoversen2,demeter,neoversev2"
(const (symbol_ref "((enum attr_tune) aarch64_tune)")))
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index
104766f446d118d30e9e2bfd6cd485255f54ab5f..2c870d3c34b587ffc721b1f18f99ecd66d4217be
100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -20516,8 +20516,8 @@ performance of the code. Permissible values for
this option are:
@samp{cortex-a73.cortex-a35}, @samp{cortex-a73.cortex-a53},
@samp{cortex-a75.cortex-a55}, @samp{cortex-a76.cortex-a55},
@samp{cortex-r82}, @samp{cortex-x1}, @samp{cortex-x1c}, @samp{cortex-x2},
-@samp{cortex-x3}, @samp{cortex-a510}, @samp{cortex-a710},
@samp{cortex-a715},
-@samp{ampere1}, @samp{ampere1a}, and @samp{native}.
+@samp{cortex-x3}, @samp{cortex-a510}, @samp{cortex-a520},
@samp{cortex-a710},
+@samp{cortex-a715}, @samp{ampere1}, @samp{ampere1a}, and @samp{native}.
The values @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53},
@samp{cortex-a73.cortex-a35}, @samp{cortex-a73.cortex-a53},
