Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs
index 8757bbed8..cda88de0e 100644
--- a/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_gnu.rs
@@ -1,22 +1,23 @@
 use crate::abi::Endian;
-use crate::spec::Target;
+use crate::spec::{StackProbeType, Target};
 
 pub fn target() -> Target {
     let mut base = super::linux_gnu_base::opts();
     base.endian = Endian::Big;
     // z10 is the oldest CPU supported by LLVM
     base.cpu = "z10".into();
-    // FIXME: The data_layout string below and the ABI implementation in
-    // cabi_s390x.rs are for now hard-coded to assume the no-vector ABI.
-    // Pass the -vector feature string to LLVM to respect this assumption.
+    // FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector
+    // ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we
+    // also strip v128 from the data_layout below to match the older LLVM's expectation.
     base.features = "-vector".into();
     base.max_atomic_width = Some(64);
     base.min_global_align = Some(16);
+    base.stack_probes = StackProbeType::Inline;
 
     Target {
         llvm_target: "s390x-unknown-linux-gnu".into(),
         pointer_width: 64,
-        data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64".into(),
+        data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64".into(),
         arch: "s390x".into(),
         options: base,
     }