https://gcc.gnu.org/g:ddcfae1d1dfe5875875c9897f0dda14e342b2534
commit r15-6806-gddcfae1d1dfe5875875c9897f0dda14e342b2534 Author: Tamar Christina <tamar.christ...@arm.com> Date: Fri Jan 10 21:13:50 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 caf61437d180..5ac81332b67c 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -193,7 +193,7 @@ AARCH64_CORE("cortex-x2", cortexx2, cortexa57, V9A, (SVE2_BITPERM, MEMTAG, I8M AARCH64_CORE("cortex-x3", cortexx3, cortexa57, V9A, (SVE2_BITPERM, MEMTAG, I8MM, BF16), neoversev2, 0x41, 0xd4e, -1) -AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), neoversev3, 0x41, 0xd81, -1) +AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), neoversev3, 0x41, 0xd82, -1) AARCH64_CORE("cortex-x925", cortexx925, cortexa57, V9_2A, (SVE2_BITPERM, MEMTAG, PROFILE), cortexx925, 0x41, 0xd85, -1) AARCH64_CORE("neoverse-n2", neoversen2, cortexa57, V9A, (I8MM, BF16, SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversen2, 0x41, 0xd49, -1)