From 59ae51199ed07b0bf19a2fda61fad77094f1fc7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Thu, 26 Sep 2024 21:45:49 +0200
Subject: [PATCH] std.Target: Return EM_ARC_COMPACT instead of EM_ARC_COMPACT2
 for arc.

Also fix an incorrect related comment in start.zig.
---
 lib/std/Target.zig | 2 +-
 lib/std/start.zig  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/std/Target.zig b/lib/std/Target.zig
index 98315c4742..f330de01f4 100644
--- a/lib/std/Target.zig
+++ b/lib/std/Target.zig
@@ -847,7 +847,7 @@ pub fn toElfMachine(target: Target) std.elf.EM {
 
     return switch (target.cpu.arch) {
         .amdgcn => .AMDGPU,
-        .arc => .ARC_COMPACT2,
+        .arc => .ARC_COMPACT,
         .arm, .armeb, .thumb, .thumbeb => .ARM,
         .aarch64, .aarch64_be => .AARCH64,
         .avr => .AVR,
diff --git a/lib/std/start.zig b/lib/std/start.zig
index a8109f7ed9..263fbb8adb 100644
--- a/lib/std/start.zig
+++ b/lib/std/start.zig
@@ -271,8 +271,8 @@ fn _start() callconv(.Naked) noreturn {
             \\ b %[posixCallMainAndExit]
             ,
             .arc =>
-            // The `arc` tag currently means ARCv2, which has an unusually low stack alignment
-            // requirement. ARCv3 increases it from 4 to 16, but we don't support ARCv3 yet.
+            // The `arc` tag currently means ARC v1 and v2, which have an unusually low stack
+            // alignment requirement. ARC v3 increases it from 4 to 16, but we don't support v3 yet.
             \\ mov fp, 0
             \\ mov blink, 0
             \\ mov r0, sp