Merge ref 'f957826bff7a' from rust-lang/rust

Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: f957826bff7a68b267ce75b1ea56352aed0cca0a
Filtered ref: 7291893f9d875b6e8775a7a0e661abdaec15d3c1
Upstream diff: https://github.com/rust-lang/rust/compare/caccb4d0368bd918ef6668af8e13834d07040417...f957826bff7a68b267ce75b1ea56352aed0cca0a

This merge was created using https://github.com/rust-lang/josh-sync.

6 files changed, 24 insertions, 10 deletions

diff --git a/compiler/rustc_target/src/spec/base/windows_gnu.rs b/compiler/rustc_target/src/spec/base/windows_gnu.rs
index 4ba11021988..2867428e42f 100644
--- a/compiler/rustc_target/src/spec/base/windows_gnu.rs
+++ b/compiler/rustc_target/src/spec/base/windows_gnu.rs
@@ -93,10 +93,7 @@ pub(crate) fn opts() -> TargetOptions {
         binary_format: BinaryFormat::Coff,
         allows_weak_linkage: false,
         pre_link_args,
-        pre_link_objects: crt_objects::pre_mingw(),
-        post_link_objects: crt_objects::post_mingw(),
         pre_link_objects_self_contained: crt_objects::pre_mingw_self_contained(),
-        post_link_objects_self_contained: crt_objects::post_mingw_self_contained(),
         link_self_contained: LinkSelfContainedDefault::InferredForMingw,
         late_link_args,
         late_link_args_dynamic,
diff --git a/compiler/rustc_target/src/spec/crt_objects.rs b/compiler/rustc_target/src/spec/crt_objects.rs
index e3b6430a463..2d84e78f255 100644
--- a/compiler/rustc_target/src/spec/crt_objects.rs
+++ b/compiler/rustc_target/src/spec/crt_objects.rs
@@ -86,6 +86,17 @@ pub(super) fn post_musl_self_contained() -> CrtObjects {
 
 pub(super) fn pre_mingw_self_contained() -> CrtObjects {
     new(&[
+        (LinkOutputKind::DynamicNoPicExe, &["crt2.o"]),
+        (LinkOutputKind::DynamicPicExe, &["crt2.o"]),
+        (LinkOutputKind::StaticNoPicExe, &["crt2.o"]),
+        (LinkOutputKind::StaticPicExe, &["crt2.o"]),
+        (LinkOutputKind::DynamicDylib, &["dllcrt2.o"]),
+        (LinkOutputKind::StaticDylib, &["dllcrt2.o"]),
+    ])
+}
+
+pub(super) fn pre_i686_mingw_self_contained() -> CrtObjects {
+    new(&[
         (LinkOutputKind::DynamicNoPicExe, &["crt2.o", "rsbegin.o"]),
         (LinkOutputKind::DynamicPicExe, &["crt2.o", "rsbegin.o"]),
         (LinkOutputKind::StaticNoPicExe, &["crt2.o", "rsbegin.o"]),
@@ -95,15 +106,15 @@ pub(super) fn pre_mingw_self_contained() -> CrtObjects {
     ])
 }
 
-pub(super) fn post_mingw_self_contained() -> CrtObjects {
+pub(super) fn post_i686_mingw_self_contained() -> CrtObjects {
     all("rsend.o")
 }
 
-pub(super) fn pre_mingw() -> CrtObjects {
+pub(super) fn pre_i686_mingw() -> CrtObjects {
     all("rsbegin.o")
 }
 
-pub(super) fn post_mingw() -> CrtObjects {
+pub(super) fn post_i686_mingw() -> CrtObjects {
     all("rsend.o")
 }
 
diff --git a/compiler/rustc_target/src/spec/targets/armebv7r_none_eabi.rs b/compiler/rustc_target/src/spec/targets/armebv7r_none_eabi.rs
index d227d63c4a3..0ae7cd7a377 100644
--- a/compiler/rustc_target/src/spec/targets/armebv7r_none_eabi.rs
+++ b/compiler/rustc_target/src/spec/targets/armebv7r_none_eabi.rs
@@ -12,7 +12,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "armebv7r-none-eabi".into(),
         metadata: TargetMetadata {
             description: Some("Bare Armv7-R, Big Endian".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/armebv7r_none_eabihf.rs b/compiler/rustc_target/src/spec/targets/armebv7r_none_eabihf.rs
index c373afb914e..71ffd8baed5 100644
--- a/compiler/rustc_target/src/spec/targets/armebv7r_none_eabihf.rs
+++ b/compiler/rustc_target/src/spec/targets/armebv7r_none_eabihf.rs
@@ -12,7 +12,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "armebv7r-none-eabihf".into(),
         metadata: TargetMetadata {
             description: Some("Bare Armv7-R, Big Endian, hardfloat".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5.rs b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5.rs
index e78f7839974..06dd2629775 100644
--- a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5.rs
+++ b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5.rs
@@ -34,7 +34,7 @@ pub(crate) fn target() -> Target {
             description: Some("ARMv7-A Cortex-A9 VEX V5 Brain".into()),
             tier: Some(3),
             host_tools: Some(false),
-            std: Some(false),
+            std: Some(true),
         },
         pointer_width: 32,
         data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
diff --git a/compiler/rustc_target/src/spec/targets/i686_pc_windows_gnu.rs b/compiler/rustc_target/src/spec/targets/i686_pc_windows_gnu.rs
index e775c8fc524..a0d403bd05e 100644
--- a/compiler/rustc_target/src/spec/targets/i686_pc_windows_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/i686_pc_windows_gnu.rs
@@ -1,4 +1,6 @@
-use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, RustcAbi, Target, TargetMetadata, base};
+use crate::spec::{
+    Cc, FramePointer, LinkerFlavor, Lld, RustcAbi, Target, TargetMetadata, base, crt_objects,
+};
 
 pub(crate) fn target() -> Target {
     let mut base = base::windows_gnu::opts();
@@ -15,6 +17,10 @@ pub(crate) fn target() -> Target {
         &["-m", "i386pe", "--large-address-aware"],
     );
     base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-Wl,--large-address-aware"]);
+    base.pre_link_objects = crt_objects::pre_i686_mingw();
+    base.post_link_objects = crt_objects::post_i686_mingw();
+    base.pre_link_objects_self_contained = crt_objects::pre_i686_mingw_self_contained();
+    base.post_link_objects_self_contained = crt_objects::post_i686_mingw_self_contained();
 
     Target {
         llvm_target: "i686-pc-windows-gnu".into(),