ppc64: downgrade baseline to Power4+

Closes: #1110059
Signed-off-by: Fabian Grünbichler <git@fabian.gruenbichler.email>
Gbp-Pq: Topic behaviour
Gbp-Pq: Name ppc64-downgrade-baseline-to-Power4.patch

diff --git a/compiler/rustc_target/src/spec/targets/powerpc64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/powerpc64_unknown_linux_gnu.rs
index bc7e445f3f8ae2a75318207a4147bf69a8b0e7ad..1de12da37a28b3a14bf965d373b1ca7e41b2ba0c 100644 (file)
--- a/compiler/rustc_target/src/spec/targets/powerpc64_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/powerpc64_unknown_linux_gnu.rs
@@ -6,7 +6,7 @@ use crate::spec::{
 
 pub(crate) fn target() -> Target {
     let mut base = base::linux_gnu::opts();
-    base.cpu = "ppc64".into();
+    base.cpu = "pwr4".into();
     base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]);
     base.max_atomic_width = Some(64);
     base.stack_probes = StackProbeType::Inline;