Rollup of 8 pull requests

compiler/rustc_target/src/asm/arm.rs

@@ -68,7 +68,6 @@ fn frame_pointer_r11(
     _arch: InlineAsmArch,
     has_feature: impl FnMut(&str) -> bool,
     target: &Target,
-    _allocating: bool,
 ) -> Result<(), &'static str> {
     if !frame_pointer_is_r7(has_feature, target) {
         Err("the frame pointer (r11) cannot be used as an operand for inline asm")
@@ -81,7 +80,6 @@ fn frame_pointer_r7(
     _arch: InlineAsmArch,
     has_feature: impl FnMut(&str) -> bool,
     target: &Target,
-    _allocating: bool,
 ) -> Result<(), &'static str> {
     if frame_pointer_is_r7(has_feature, target) {
         Err("the frame pointer (r7) cannot be used as an operand for inline asm")

compiler/rustc_target/src/asm/mod.rs

@@ -90,7 +90,7 @@ macro_rules! def_regs {
                 match name {
                     $(
                         $($alias)|* | $reg_name => {
-                            $($filter(_arch, &mut _has_feature, _target, false)?;)?
+                            $($filter(_arch, &mut _has_feature, _target)?;)?
                             Ok(Self::$reg)
                         }
                     )*
@@ -114,7 +114,7 @@ macro_rules! def_regs {
             #[allow(unused_imports)]
             use super::{InlineAsmReg, InlineAsmRegClass};
             $(
-                if $($filter(_arch, &mut _has_feature, _target, true).is_ok() &&)? true {
+                if $($filter(_arch, &mut _has_feature, _target).is_ok() &&)? true {
                     if let Some(set) = _map.get_mut(&InlineAsmRegClass::$arch($arch_regclass::$class)) {
                         set.insert(InlineAsmReg::$arch($arch_reg::$reg));
                     }

compiler/rustc_target/src/asm/riscv.rs

@@ -52,7 +52,6 @@ fn not_e(
     _arch: InlineAsmArch,
     mut has_feature: impl FnMut(&str) -> bool,
     _target: &Target,
-    _allocating: bool,
 ) -> Result<(), &'static str> {
     if has_feature("e") {
         Err("register can't be used with the `e` target feature")

compiler/rustc_target/src/asm/x86.rs

@@ -133,7 +133,6 @@ fn x86_64_only(
     arch: InlineAsmArch,
     _has_feature: impl FnMut(&str) -> bool,
     _target: &Target,
-    _allocating: bool,
 ) -> Result<(), &'static str> {
     match arch {
         InlineAsmArch::X86 => Err("register is only available on x86_64"),
@@ -146,13 +145,9 @@ fn high_byte(
     arch: InlineAsmArch,
     _has_feature: impl FnMut(&str) -> bool,
     _target: &Target,
-    allocating: bool,
 ) -> Result<(), &'static str> {
     match arch {
-        InlineAsmArch::X86_64 if allocating => {
-            // The error message isn't actually used...
-            Err("high byte registers are not allocated by reg_byte")
-        }
+        InlineAsmArch::X86_64 => Err("high byte registers cannot be used as an operand on x86_64"),
         _ => Ok(()),
     }
 }

config.toml.example

@@ -373,7 +373,9 @@ changelog-seen = 2
 # Whether to download the stage 1 and 2 compilers from CI.
 # This is mostly useful for tools; if you have changes to `compiler/` they will be ignored.
 #
-# FIXME: currently, this also uses the downloaded compiler for stage0, but that causes unnecessary rebuilds.
+# You can set this to "if-unchanged" to only download if `compiler/` has not been modified.
+#
+# FIXME(#82739): currently, this also uses the downloaded compiler for stage0, but that causes unnecessary rebuilds.
 #download-rustc = false
 
 # Number of codegen units to use for each compiler invocation. A value of 0

library/std/src/net/ip.rs

@@ -993,6 +993,7 @@ impl Ord for Ipv4Addr {
 }
 
 impl IntoInner<c::in_addr> for Ipv4Addr {
+    #[inline]
     fn into_inner(self) -> c::in_addr {
         self.inner
     }
@@ -1800,11 +1801,13 @@ impl Ord for Ipv6Addr {
 }
 
 impl AsInner<c::in6_addr> for Ipv6Addr {
+    #[inline]
     fn as_inner(&self) -> &c::in6_addr {
         &self.inner
     }
 }
 impl FromInner<c::in6_addr> for Ipv6Addr {
+    #[inline]
     fn from_inner(addr: c::in6_addr) -> Ipv6Addr {
         Ipv6Addr { inner: addr }
     }