[PATCH v1] AArch64: Add -mcpu=armagicpu definition

From: Tamar Christina <[email protected]>

This adds the -mcpu=armagicpu for the Arm AGI CPU.

gcc/ChangeLog:

	* config/aarch64/aarch64-cores.def (armagicpu): New.
	* config/aarch64/aarch64-tune.md: Renegerate
	* doc/invoke.texi: Document it.
---
This is a forge pull request published on the gcc-patches mailing list mailing list
as requested by Claudio Bantaloukas via Sourceware Forge <[email protected]>.
Forge discussion: https://forge.sourceware.org/gcc/gcc/pulls/218

Get it locally using:
```
git fetch forge-upstream "+refs/versioned_pull/218/*:refs/versioned_pull/218/*"
git switch -c "pr-218-v1" "refs/versioned_pull/218/1/head"
```
Or, download the patch at: https://forge.sourceware.org/gcc/gcc/pulls/218.diff
Created on: 2026-08-13 20:20:32+00:00
Latest update: 2026-08-13 20:20:33+00:00
Changes: 3 changed files, 4 additions, 3 deletions
Head revision: gcc/gcc ref refs/pull/218/head commit 9ee745f5319e375e3fd98888b83902bdc81728c8 
Base revision: gcc/gcc ref releases/gcc-15 commit 865623b7a930bc9b61af26b5cdfb23573c94f116 r15-11474-g865623b7a930bc
Merge base: 865623b7a930bc9b61af26b5cdfb23573c94f116
Requested Reviewers: 

Changed files:
- M: gcc/config/aarch64/aarch64-cores.def
- M: gcc/config/aarch64/aarch64-tune.md
- M: gcc/doc/invoke.texi

 gcc/config/aarch64/aarch64-cores.def | 1 +
 gcc/config/aarch64/aarch64-tune.md   | 2 +-
 gcc/doc/invoke.texi                  | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def
index 03637796c92b6..ed861d7682013 100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -221,6 +221,7 @@ AARCH64_CORE("neoverse-v2", neoversev2, cortexa57, V9A, (I8MM, BF16, SVE2_BITPER
 AARCH64_CORE("grace", grace, cortexa57, V9A, (I8MM, BF16, SVE2_BITPERM, SVE2_AES, SVE2_SHA3, SVE2_SM4, PROFILE), neoversev2, 0x41, 0xd4f, -1)
 AARCH64_CORE("neoverse-v3", neoversev3, cortexa57, V9_2A, (SVE2_BITPERM, RNG, LS64, MEMTAG, PROFILE), neoversev3, 0x41, 0xd84, -1)
 AARCH64_CORE("neoverse-v3ae", neoversev3ae, cortexa57, V9_2A, (SVE2_BITPERM, RNG, LS64, MEMTAG, PROFILE), neoversev3ae, 0x41, 0xd83, -1)
+AARCH64_CORE("armagicpu", armagicpu, cortexa57, V9_2A, (SVE2_BITPERM, RNG, LS64, MEMTAG, PROFILE), neoversev3ae, 0x41, 0xd83, -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 326e053671337..e1cd59d9458f9 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,thunderxt88,thunderxt88p1,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,fujitsu_monaka,hip12,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexr82ae,applea12,applem1_0,applem1_1,applem1_2,applem1_3,applem2_0,applem2_1,applem2_2,applem2_3,applem3_0,cortexa510,cortexa520,cortexa520ae,cortexa710,cortexa715,cortexa720,cortexa720ae,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,demeter,olympus,gb10,generic,generic_armv8_a,generic_armv9_a"
+	"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88,thunderxt88p1,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,fujitsu_monaka,hip12,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexr82ae,applea12,applem1_0,applem1_1,applem1_2,applem1_3,applem2_0,applem2_1,applem2_2,applem2_3,applem3_0,cortexa510,cortexa520,cortexa520ae,cortexa710,cortexa715,cortexa720,cortexa720ae,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,armagicpu,demeter,olympus,gb10,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 1d5fc48cabc99..8c38abf1ac4f9 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -22008,8 +22008,8 @@ performance of the code.  Permissible values for this option are:
 @samp{oryon-1},
 @samp{neoverse-512tvb}, @samp{neoverse-e1}, @samp{neoverse-n1},
 @samp{neoverse-n2}, @samp{neoverse-v1}, @samp{neoverse-v2}, @samp{grace},
-@samp{neoverse-v3}, @samp{neoverse-v3ae}, @samp{neoverse-n3}, @samp{olympus},
-@samp{cortex-a725}, @samp{cortex-x925},
+@samp{neoverse-v3}, @samp{neoverse-v3ae}, @samp{armagicpu}, @samp{neoverse-n3},
+@samp{olympus}, @samp{cortex-a725}, @samp{cortex-x925},
 @samp{qdf24xx}, @samp{saphira}, @samp{phecda}, @samp{xgene1}, @samp{vulcan},
 @samp{octeontx}, @samp{octeontx81},  @samp{octeontx83},
 @samp{octeontx2}, @samp{octeontx2t98}, @samp{octeontx2t96}
-- 
2.54.0