From 8d9ff8353d23048076a42d728959470f207dc838 Mon Sep 17 00:00:00 2001
From: Alex Rønne Petersen <alex@alexrp.com>
Date: Sun, 8 Dec 2024 16:52:44 +0100
Subject: compiler: Update the list of targets that have a red zone.

---
 src/target.zig | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/target.zig b/src/target.zig
index e796b8e271..a1c9a19724 100644
--- a/src/target.zig
+++ b/src/target.zig
@@ -305,10 +305,16 @@ pub fn defaultCompilerRtOptimizeMode(target: std.Target) std.builtin.OptimizeMod
 
 pub fn hasRedZone(target: std.Target) bool {
     return switch (target.cpu.arch) {
-        .x86_64,
-        .x86,
         .aarch64,
         .aarch64_be,
+        .powerpc,
+        .powerpcle,
+        .powerpc64,
+        .powerpc64le,
+        .wasm32,
+        .wasm64,
+        .x86_64,
+        .x86,
         => true,
 
         else => false,
-- 
cgit v1.2.3


From 6951ee43bf2cb7802cb71ddeb74bf5ab7bee8857 Mon Sep 17 00:00:00 2001
From: Alex Rønne Petersen <alex@alexrp.com>
Date: Sun, 8 Dec 2024 16:53:22 +0100
Subject: Compilation: Don't rely on Clang defaults for options that are
 user-facing.

---
 src/Compilation.zig | 29 ++++++++---------------------
 1 file changed, 8 insertions(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/Compilation.zig b/src/Compilation.zig
index a7d3b6b437..369d886f24 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -5254,17 +5254,10 @@ pub fn addCCArgs(
         try argv.append("-fno-caret-diagnostics");
     }
 
-    if (comp.function_sections) {
-        try argv.append("-ffunction-sections");
-    }
-
-    if (comp.data_sections) {
-        try argv.append("-fdata-sections");
-    }
+    try argv.append(if (comp.function_sections) "-ffunction-sections" else "-fno-function-sections");
+    try argv.append(if (comp.data_sections) "-fdata-sections" else "-fno-data-sections");
 
-    if (mod.no_builtin) {
-        try argv.append("-fno-builtin");
-    }
+    try argv.append(if (mod.no_builtin) "-fno-builtin" else "-fbuiltin");
 
     if (comp.config.link_libcpp) {
         const libcxx_include_path = try std.fs.path.join(arena, &[_][]const u8{
@@ -5482,17 +5475,11 @@ pub fn addCCArgs(
                 }
             }
 
-            if (mod.red_zone) {
-                try argv.append("-mred-zone");
-            } else if (target_util.hasRedZone(target)) {
-                try argv.append("-mno-red-zone");
+            if (target_util.hasRedZone(target)) {
+                try argv.append(if (mod.red_zone) "-mred-zone" else "-mno-red-zone");
             }
 
-            if (mod.omit_frame_pointer) {
-                try argv.append("-fomit-frame-pointer");
-            } else {
-                try argv.append("-fno-omit-frame-pointer");
-            }
+            try argv.append(if (mod.omit_frame_pointer) "-fomit-frame-pointer" else "-fno-omit-frame-pointer");
 
             const ssp_buf_size = mod.stack_protector;
             if (ssp_buf_size != 0) {
@@ -5629,8 +5616,8 @@ pub fn addCCArgs(
         try argv.append("-municode");
     }
 
-    if (target.cpu.arch.isThumb()) {
-        try argv.append("-mthumb");
+    if (target.cpu.arch.isArm()) {
+        try argv.append(if (target.cpu.arch.isThumb()) "-mthumb" else "-mno-thumb");
     }
 
     if (target_util.supports_fpic(target)) {
-- 
cgit v1.2.3