Auto merge of #40206 - GuillaumeGomez:rollup, r=GuillaumeGomez

Rollup of 9 pull requests

- Successful merges: #40081, #40144, #40168, #40169, #40170, #40173, #40175, #40191, #40194
- Failed merges:

2 files changed, 10 insertions, 2 deletions

diff --git a/src/test/compile-fail/feature-gate-abi.rs b/src/test/compile-fail/feature-gate-abi.rs
index 517e37c3fa5..41efb92d450 100644
--- a/src/test/compile-fail/feature-gate-abi.rs
+++ b/src/test/compile-fail/feature-gate-abi.rs
@@ -11,6 +11,7 @@
 // gate-test-intrinsics
 // gate-test-platform_intrinsics
 // gate-test-abi_vectorcall
+// gate-test-abi_ptx
 
 // Functions
 extern "rust-intrinsic" fn f1() {} //~ ERROR intrinsics are subject to change
@@ -18,6 +19,7 @@ extern "platform-intrinsic" fn f2() {} //~ ERROR platform intrinsics are experim
 extern "vectorcall" fn f3() {} //~ ERROR vectorcall is experimental and subject to change
 extern "rust-call" fn f4() {} //~ ERROR rust-call ABI is subject to change
 extern "msp430-interrupt" fn f5() {} //~ ERROR msp430-interrupt ABI is experimental
+extern "ptx-kernel" fn f6() {} //~ ERROR PTX ABIs are experimental and subject to change
 
 // Methods in trait definition
 trait Tr {
@@ -26,12 +28,14 @@ trait Tr {
     extern "vectorcall" fn m3(); //~ ERROR vectorcall is experimental and subject to change
     extern "rust-call" fn m4(); //~ ERROR rust-call ABI is subject to change
     extern "msp430-interrupt" fn m5(); //~ ERROR msp430-interrupt ABI is experimental
+    extern "ptx-kernel" fn m6(); //~ ERROR PTX ABIs are experimental and subject to change
 
     extern "rust-intrinsic" fn dm1() {} //~ ERROR intrinsics are subject to change
     extern "platform-intrinsic" fn dm2() {} //~ ERROR platform intrinsics are experimental
     extern "vectorcall" fn dm3() {} //~ ERROR vectorcall is experimental and subject to change
     extern "rust-call" fn dm4() {} //~ ERROR rust-call ABI is subject to change
     extern "msp430-interrupt" fn dm5() {} //~ ERROR msp430-interrupt ABI is experimental
+    extern "ptx-kernel" fn dm6() {} //~ ERROR PTX ABIs are experimental and subject to change
 }
 
 struct S;
@@ -43,6 +47,7 @@ impl Tr for S {
     extern "vectorcall" fn m3() {} //~ ERROR vectorcall is experimental and subject to change
     extern "rust-call" fn m4() {} //~ ERROR rust-call ABI is subject to change
     extern "msp430-interrupt" fn m5() {} //~ ERROR msp430-interrupt ABI is experimental
+    extern "ptx-kernel" fn m6() {} //~ ERROR PTX ABIs are experimental and subject to change
 }
 
 // Methods in inherent impl
@@ -52,6 +57,7 @@ impl S {
     extern "vectorcall" fn im3() {} //~ ERROR vectorcall is experimental and subject to change
     extern "rust-call" fn im4() {} //~ ERROR rust-call ABI is subject to change
     extern "msp430-interrupt" fn im5() {} //~ ERROR msp430-interrupt ABI is experimental
+    extern "ptx-kernel" fn im6() {} //~ ERROR PTX ABIs are experimental and subject to change
 }
 
 // Function pointer types
@@ -60,6 +66,7 @@ type A2 = extern "platform-intrinsic" fn(); //~ ERROR platform intrinsics are ex
 type A3 = extern "vectorcall" fn(); //~ ERROR vectorcall is experimental and subject to change
 type A4 = extern "rust-call" fn(); //~ ERROR rust-call ABI is subject to change
 type A5 = extern "msp430-interrupt" fn(); //~ ERROR msp430-interrupt ABI is experimental
+type A6 = extern "ptx-kernel" fn (); //~ ERROR PTX ABIs are experimental and subject to change
 
 // Foreign modules
 extern "rust-intrinsic" {} //~ ERROR intrinsics are subject to change
@@ -67,5 +74,6 @@ extern "platform-intrinsic" {} //~ ERROR platform intrinsics are experimental
 extern "vectorcall" {} //~ ERROR vectorcall is experimental and subject to change
 extern "rust-call" {} //~ ERROR rust-call ABI is subject to change
 extern "msp430-interrupt" {} //~ ERROR msp430-interrupt ABI is experimental
+extern "ptx-kernel" {} //~ ERROR PTX ABIs are experimental and subject to change
 
 fn main() {}
diff --git a/src/test/run-make/issue-24445/Makefile b/src/test/run-make/issue-24445/Makefile
index 7a0cbfcf517..2ed971bf7d9 100644
--- a/src/test/run-make/issue-24445/Makefile
+++ b/src/test/run-make/issue-24445/Makefile
@@ -3,9 +3,9 @@
 ifeq ($(UNAME),Linux)
 all:
 	$(RUSTC) foo.rs
-	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -o $(TMPDIR)/foo
+	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -ldl -o $(TMPDIR)/foo
 	$(call RUN,foo)
-	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -pie -fPIC -o $(TMPDIR)/foo
+	$(CC) foo.c -lfoo -L $(TMPDIR) -Wl,--gc-sections -lpthread -ldl -pie -fPIC -o $(TMPDIR)/foo
 	$(call RUN,foo)
 else
 all: