https://gcc.gnu.org/g:26f78a4249b051c7755a44ba1ab1743f4133b0c2
commit r14-11199-g26f78a4249b051c7755a44ba1ab1743f4133b0c2 Author: Tamar Christina <tamar.christ...@arm.com> Date: Fri Jan 10 21:33:57 2025 +0000 AArch64: correct Cortex-X4 MIDR The Parts Num field for the MIDR for Cortex-X4 is wrong. It's currently the parts number for a Cortex-A720 (which does have the right number). The correct number can be found in the Cortex-X4 Technical Reference Manual [1] on page 382 in Issue Number 5. [1] https://developer.arm.com/documentation/102484/latest/ gcc/ChangeLog: * config/aarch64/aarch64-cores.def (AARCH64_CORE): Fix cortex-x4 parts num. Diff: --- gcc/config/aarch64/aarch64-cores.def | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def index a919ab7d8a5a..b1eaf5512b57 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -185,7 +185,7 @@ AARCH64_CORE("cortex-x2", cortexx2, cortexa57, V9A, (SVE2_BITPERM, MEMTAG, I8M AARCH64_CORE("cortex-x3", cortexx3, cortexa57, V9A, (SVE2_BITPERM, MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd4e, -1) -AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), neoversen2, 0x41, 0xd81, -1) +AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), neoversen2, 0x41, 0xd82, -1) AARCH64_CORE("cortex-x925", cortexx925, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), neoversen2, 0x41, 0xd85, -1)