Add support for -mcpu=cobalt-100 (Neoverse N2 with a different implementer ID).
Passes regress, OK for commit?
gcc/ChangeLog:
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add 'cobalt-100' CPU.
* config/aarch64/aarch64-tune.md: Regenerated.
* doc/invoke.texi (-mcpu): Add cobalt-100 core.
---
diff --git a/gcc/config/aarch64/aarch64-cores.def
b/gcc/config/aarch64/aarch64-cores.def
index
054862f37bc8738e7193348d01f485a46a9a36e3..7ebefcf543b6f84b3df22ab836728111b56fa76f
100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -186,6 +186,7 @@ AARCH64_CORE("cortex-x3", cortexx3, cortexa57, V9A,
(SVE2_BITPERM, MEMTAG, I8M
AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG,
PROFILE), neoversen2, 0x41, 0xd81, -1)
AARCH64_CORE("neoverse-n2", neoversen2, cortexa57, V9A, (I8MM, BF16,
SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversen2, 0x41, 0xd49, -1)
+AARCH64_CORE("cobalt-100", cobalt100, cortexa57, V9A, (I8MM, BF16,
SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversen2, 0x6d, 0xd49, -1)
AARCH64_CORE("neoverse-v2", neoversev2, cortexa57, V9A, (I8MM, BF16,
SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversev2, 0x41, 0xd4f, -1)
AARCH64_CORE("demeter", demeter, cortexa57, V9A, (I8MM, BF16, SVE2_BITPERM,
RNG, MEMTAG, PROFILE), neoversev2, 0x41, 0xd4f, -1)
diff --git a/gcc/config/aarch64/aarch64-tune.md
b/gcc/config/aarch64/aarch64-tune.md
index
98e6882d4324d81268e28810b305b87c63bba22d..abd3c9e0822eeb1652f4856cde591ac175ac0a4a
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,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexx2,cortexx3,cortexx4,neoversen2,neoversev2,demeter,generic,generic_armv8_a,generic_armv9_a"
+
"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexx2,cortexx3,cortexx4,neoversen2,cobalt100,neoversev2,demeter,generic,generic_armv8_a,generic_armv9_a"
(const (symbol_ref "((enum attr_tune) aarch64_tune)")))
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index
216e2f594d1cbc139c7e0125d9579c6924d23443..a25362b8c157f67d68b19f94cc2d64bd09505bdc
100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -21163,7 +21163,7 @@ performance of the code. Permissible values for this
option are:
@samp{cortex-r82}, @samp{cortex-x1}, @samp{cortex-x1c}, @samp{cortex-x2},
@samp{cortex-x3}, @samp{cortex-x4}, @samp{cortex-a510}, @samp{cortex-a520},
@samp{cortex-a710}, @samp{cortex-a715}, @samp{cortex-a720}, @samp{ampere1},
-@samp{ampere1a}, @samp{ampere1b}, and @samp{native}.
+@samp{ampere1a}, @samp{ampere1b}, @samp{cobalt-100} 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},
