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authorMatthias Krüger <matthias.krueger@famsik.de>2025-02-12 06:07:39 +0100
committerGitHub <noreply@github.com>2025-02-12 06:07:39 +0100
commit86ebf42801c1fe61f4fcece96dc228eff605b8ea (patch)
tree7c85e2ec8fc916d3cac1d0a9c45622d5bde7d055
parentfebb367a04566e045e3fe7da51745065442034bd (diff)
parent9d8ffe47e73c12b48c8790249f6494253301ffde (diff)
downloadrust-86ebf42801c1fe61f4fcece96dc228eff605b8ea.tar.gz
rust-86ebf42801c1fe61f4fcece96dc228eff605b8ea.zip
Rollup merge of #136885 - RalfJung:linux-android-base-cpu, r=jieyouxu
i686-linux-android: increase CPU baseline to Pentium 4 (without an actual change

As per ``@maurer's`` [comment](https://github.com/rust-lang/rust/issues/136495#issuecomment-2648743078), this shouldn't actually change anything since we anyway add a bunch of extensions that bump things up way beyond Pentium 4. But Pentium 4 is consistent with the other i686 targets and I don't know enough about the exact sequence of CPU generations to be confident with more than this. ;)
-rw-r--r--compiler/rustc_target/src/spec/targets/i686_linux_android.rs2
-rw-r--r--src/doc/rustc/src/platform-support.md2
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_target/src/spec/targets/i686_linux_android.rs b/compiler/rustc_target/src/spec/targets/i686_linux_android.rs
index dcf9b6b4460..1b8f4c1be2d 100644
--- a/compiler/rustc_target/src/spec/targets/i686_linux_android.rs
+++ b/compiler/rustc_target/src/spec/targets/i686_linux_android.rs
@@ -9,7 +9,7 @@ pub(crate) fn target() -> Target {
     base.max_atomic_width = Some(64);
 
     // https://developer.android.com/ndk/guides/abis.html#x86
-    base.cpu = "pentiumpro".into();
+    base.cpu = "pentium4".into();
     base.features = "+mmx,+sse,+sse2,+sse3,+ssse3".into();
     base.stack_probes = StackProbeType::Inline;
 
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 05555f537c9..a086498fcbd 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -165,7 +165,7 @@ target | std | notes
 `i586-pc-windows-msvc` | * | 32-bit Windows (original Pentium) [^x86_32-floats-x87]
 `i586-unknown-linux-gnu` | ✓ | 32-bit Linux (kernel 3.2, glibc 2.17, original Pentium) [^x86_32-floats-x87]
 `i586-unknown-linux-musl` | ✓ | 32-bit Linux (musl 1.2.3, original Pentium) [^x86_32-floats-x87]
-[`i686-linux-android`](platform-support/android.md) | ✓ | 32-bit x86 Android ([PentiumPro with SSE](https://developer.android.com/ndk/guides/abis.html#x86)) [^x86_32-floats-return-ABI]
+[`i686-linux-android`](platform-support/android.md) | ✓ | 32-bit x86 Android ([Pentium 4 plus various extensions](https://developer.android.com/ndk/guides/abis.html#x86)) [^x86_32-floats-return-ABI]
 [`i686-pc-windows-gnullvm`](platform-support/pc-windows-gnullvm.md) | ✓ | 32-bit x86 MinGW (Windows 10+, Pentium 4), LLVM ABI [^x86_32-floats-return-ABI]
 [`i686-unknown-freebsd`](platform-support/freebsd.md) | ✓ | 32-bit x86 FreeBSD (Pentium 4) [^x86_32-floats-return-ABI]
 `i686-unknown-linux-musl` | ✓ | 32-bit Linux with musl 1.2.3 (Pentium 4) [^x86_32-floats-return-ABI]