Fix tests

patches/libgccjit12/0001-core-Disable-portable-simd-test.patch

@@ -1,4 +1,4 @@
-From a5663265f797a43c502915c356fe7899c16cee92 Mon Sep 17 00:00:00 2001
+From 124a11ce086952a5794d5cfbaa45175809497b81 Mon Sep 17 00:00:00 2001
 From: None <none@example.com>
 Date: Sat, 18 Nov 2023 10:50:36 -0500
 Subject: [PATCH] [core] Disable portable-simd test
@@ -8,25 +8,25 @@ Subject: [PATCH] [core] Disable portable-simd test
  1 file changed, 2 deletions(-)
 
 diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
-index d0a119c..76fdece 100644
+index b71786c..cf484d5 100644
 --- a/library/core/tests/lib.rs
 +++ b/library/core/tests/lib.rs
-@@ -89,7 +89,6 @@
+@@ -95,7 +95,6 @@
  #![feature(never_type)]
  #![feature(unwrap_infallible)]
  #![feature(pointer_is_aligned_to)]
 -#![feature(portable_simd)]
  #![feature(ptr_metadata)]
- #![feature(lazy_cell)]
  #![feature(unsized_tuple_coercion)]
-@@ -155,7 +154,6 @@ mod pin;
+ #![feature(const_option)]
+@@ -157,7 +156,6 @@ mod pin;
  mod pin_macro;
  mod ptr;
  mod result;
 -mod simd;
  mod slice;
  mod str;
  mod str_lossy;
---
-2.42.1
+-- 
+2.45.2
 

src/asm.rs

@@ -537,9 +537,8 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
         }
         if dest.is_none() && options.contains(InlineAsmOptions::NORETURN) {
             let builtin_unreachable = self.context.get_builtin_function("__builtin_unreachable");
-            let builtin_unreachable: RValue<'gcc> = unsafe {
-                std::mem::transmute(builtin_unreachable)
-            };
+            let builtin_unreachable: RValue<'gcc> =
+                unsafe { std::mem::transmute(builtin_unreachable) };
             self.call(self.type_void(), None, None, builtin_unreachable, &[], None, None);
         }
 

src/builder.rs

@@ -1004,7 +1004,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
             }
         }
 
-        let val = if let Some(_) = place.val.llextra {
+        let val = if place.val.llextra.is_some() {
             // FIXME: Merge with the `else` below?
             OperandValue::Ref(place.val)
         } else if place.layout.is_gcc_immediate() {
@@ -1672,7 +1672,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         _instance: Option<Instance<'tcx>>,
     ) -> RValue<'gcc> {
         // FIXME(antoyo): remove when having a proper API.
-        let gcc_func = unsafe { std::mem::transmute(func) };
+        let gcc_func = unsafe { std::mem::transmute::<RValue<'gcc>, Function<'gcc>>(func) };
         let call = if self.functions.borrow().values().any(|value| *value == gcc_func) {
             self.function_call(func, args, funclet)
         } else {

src/context.rs

@@ -501,7 +501,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
                     "rust_eh_personality"
                 };
                 let func = self.declare_func(name, self.type_i32(), &[], true);
-                unsafe { std::mem::transmute(func) }
+                unsafe { std::mem::transmute::<Function<'gcc>, RValue<'gcc>>(func) }
             }
         };
         // TODO(antoyo): apply target cpu attributes.

src/int.rs

@@ -83,14 +83,16 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
             } else {
                 let a_size = a_type.get_size();
                 let b_size = b_type.get_size();
-                if a_size > b_size {
-                    let b = self.context.new_cast(self.location, b, a_type);
-                    a >> b
-                } else if a_size < b_size {
-                    let a = self.context.new_cast(self.location, a, b_type);
-                    a >> b
-                } else {
-                    a >> b
+                match a_size.cmp(&b_size) {
+                    std::cmp::Ordering::Less => {
+                        let a = self.context.new_cast(self.location, a, b_type);
+                        a >> b
+                    }
+                    std::cmp::Ordering::Equal => a >> b,
+                    std::cmp::Ordering::Greater => {
+                        let b = self.context.new_cast(self.location, b, a_type);
+                        a >> b
+                    }
                 }
             }
         } else if a_type.is_vector() && a_type.is_vector() {
@@ -648,14 +650,16 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
             } else {
                 let a_size = a_type.get_size();
                 let b_size = b_type.get_size();
-                if a_size > b_size {
-                    let b = self.context.new_cast(self.location, b, a_type);
-                    a << b
-                } else if a_size < b_size {
-                    let a = self.context.new_cast(self.location, a, b_type);
-                    a << b
-                } else {
-                    a << b
+                match a_size.cmp(&b_size) {
+                    std::cmp::Ordering::Less => {
+                        let a = self.context.new_cast(self.location, a, b_type);
+                        a << b
+                    }
+                    std::cmp::Ordering::Equal => a << b,
+                    std::cmp::Ordering::Greater => {
+                        let b = self.context.new_cast(self.location, b, a_type);
+                        a << b
+                    }
                 }
             }
         } else if a_type.is_vector() && a_type.is_vector() {

src/intrinsic/mod.rs

@@ -130,7 +130,9 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
         let llval = match name {
             _ if simple.is_some() => {
                 // FIXME(antoyo): remove this cast when the API supports function.
-                let func = unsafe { std::mem::transmute(simple.expect("simple")) };
+                let func = unsafe {
+                    std::mem::transmute::<Function<'gcc>, RValue<'gcc>>(simple.expect("simple"))
+                };
                 self.call(
                     self.type_void(),
                     None,
@@ -675,7 +677,11 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
                 let step3 = self.or(left, right);
 
                 // Fourth step.
-                if width == 8 { step3 } else { self.gcc_bswap(step3, width) }
+                if width == 8 {
+                    step3
+                } else {
+                    self.gcc_bswap(step3, width)
+                }
             }
             128 => {
                 // TODO(antoyo): find a more efficient implementation?
@@ -1194,7 +1200,7 @@ fn codegen_gnu_try<'gcc>(
         bx.invoke(try_func_ty, None, None, try_func, &[data], then, catch, None, None);
     });
 
-    let func = unsafe { std::mem::transmute(func) };
+    let func = unsafe { std::mem::transmute::<Function<'gcc>, RValue<'gcc>>(func) };
 
     // Note that no invoke is used here because by definition this function
     // can't panic (that's what it's catching).
@@ -1268,7 +1274,7 @@ fn gen_fn<'a, 'gcc, 'tcx>(
     // FIXME(eddyb) find a nicer way to do this.
     cx.linkage.set(FunctionType::Internal);
     let func = cx.declare_fn(name, fn_abi);
-    let func_val = unsafe { std::mem::transmute(func) };
+    let func_val = unsafe { std::mem::transmute::<Function<'gcc>, RValue<'gcc>>(func) };
     cx.set_frame_pointer_type(func_val);
     cx.apply_target_cpu_attr(func_val);
     let block = Builder::append_block(cx, func_val, "entry-block");

src/intrinsic/simd.rs

@@ -13,6 +13,7 @@ use rustc_codegen_ssa::errors::InvalidMonomorphization;
 use rustc_codegen_ssa::mir::operand::OperandRef;
 use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::traits::{BaseTypeMethods, BuilderMethods};
+#[cfg(feature = "master")]
 use rustc_hir as hir;
 use rustc_middle::mir::BinOp;
 use rustc_middle::span_bug;

src/lib.rs

@@ -413,7 +413,10 @@ impl WriteBackendMethods for GccCodegenBackend {
         back::write::codegen(cgcx, dcx, module, config)
     }
 
-    fn prepare_thin(_module: ModuleCodegen<Self::Module>, _emit_summary: bool) -> (String, Self::ThinBuffer) {
+    fn prepare_thin(
+        _module: ModuleCodegen<Self::Module>,
+        _emit_summary: bool,
+    ) -> (String, Self::ThinBuffer) {
         unimplemented!();
     }
 

src/mono_item.rs

@@ -81,6 +81,6 @@ impl<'gcc, 'tcx> PreDefineMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         // TODO(antoyo): use inline attribute from there in linkage.set() above.
 
         self.functions.borrow_mut().insert(symbol_name.to_string(), decl);
-        self.function_instances.borrow_mut().insert(instance, unsafe { std::mem::transmute(decl) });
+        self.function_instances.borrow_mut().insert(instance, decl);
     }
 }

tests/failing-run-make-tests.txt

@@ -7,7 +7,6 @@ tests/run-make/doctests-runtool/
 tests/run-make/emit-shared-files/
 tests/run-make/exit-code/
 tests/run-make/issue-22131/
-tests/run-make/issue-38237/
 tests/run-make/issue-64153/
 tests/run-make/llvm-ident/
 tests/run-make/native-link-modifier-bundle/

tests/failing-ui-tests.txt

@@ -13,7 +13,6 @@ tests/ui/sepcomp/sepcomp-fns-backwards.rs
 tests/ui/sepcomp/sepcomp-fns.rs
 tests/ui/sepcomp/sepcomp-statics.rs
 tests/ui/asm/x86_64/may_unwind.rs
-tests/ui/backtrace.rs
 tests/ui/catch-unwind-bang.rs
 tests/ui/drop/dynamic-drop-async.rs
 tests/ui/cfg/cfg-panic-abort.rs

tests/run/array.rs

@@ -205,6 +205,17 @@ impl Sub for i16 {
     }
 }
 
+#[track_caller]
+#[lang = "panic_const_add_overflow"]
+pub fn panic_const_add_overflow() -> ! {
+    panic("attempt to add with overflow");
+}
+
+#[track_caller]
+#[lang = "panic_const_sub_overflow"]
+pub fn panic_const_sub_overflow() -> ! {
+    panic("attempt to subtract with overflow");
+}
 
 /*
  * Code

tests/run/assign.rs

@@ -120,6 +120,12 @@ impl Add for isize {
     }
 }
 
+#[track_caller]
+#[lang = "panic_const_add_overflow"]
+pub fn panic_const_add_overflow() -> ! {
+    panic("attempt to add with overflow");
+}
+
 /*
  * Code
  */

tests/run/closure.rs

@@ -189,6 +189,12 @@ pub fn panic(_msg: &'static str) -> ! {
     }
 }
 
+#[track_caller]
+#[lang = "panic_const_add_overflow"]
+pub fn panic_const_add_overflow() -> ! {
+    panic("attempt to add with overflow");
+}
+
 /*
  * Code
  */

tests/run/mut_ref.rs

@@ -122,6 +122,12 @@ impl Add for isize {
     }
 }
 
+#[track_caller]
+#[lang = "panic_const_add_overflow"]
+pub fn panic_const_add_overflow() -> ! {
+    panic("attempt to add with overflow");
+}
+
 /*
  * Code
  */

tests/run/operations.rs

@@ -207,6 +207,24 @@ impl Mul for isize {
     }
 }
 
+#[track_caller]
+#[lang = "panic_const_add_overflow"]
+pub fn panic_const_add_overflow() -> ! {
+    panic("attempt to add with overflow");
+}
+
+#[track_caller]
+#[lang = "panic_const_sub_overflow"]
+pub fn panic_const_sub_overflow() -> ! {
+    panic("attempt to subtract with overflow");
+}
+
+#[track_caller]
+#[lang = "panic_const_mul_overflow"]
+pub fn panic_const_mul_overflow() -> ! {
+    panic("attempt to multiply with overflow");
+}
+
 /*
  * Code
  */