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-rw-r--r--compiler/rustc_codegen_gcc/src/allocator.rs34
1 files changed, 1 insertions, 33 deletions
diff --git a/compiler/rustc_codegen_gcc/src/allocator.rs b/compiler/rustc_codegen_gcc/src/allocator.rs
index 4bad33ee879..e90db44ece1 100644
--- a/compiler/rustc_codegen_gcc/src/allocator.rs
+++ b/compiler/rustc_codegen_gcc/src/allocator.rs
@@ -5,11 +5,10 @@ use rustc_ast::expand::allocator::{AllocatorKind, AllocatorTy, ALLOCATOR_METHODS
 use rustc_middle::bug;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::OomStrategy;
-use rustc_span::symbol::sym;
 
 use crate::GccContext;
 
-pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_name: &str, kind: AllocatorKind, alloc_error_handler_kind: AllocatorKind) {
+pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_name: &str, kind: AllocatorKind) {
     let context = &mods.context;
     let usize =
         match tcx.sess.target.pointer_width {
@@ -87,37 +86,6 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
         // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643
     }
 
-    let types = [usize, usize];
-    let name = "__rust_alloc_error_handler".to_string();
-    let args: Vec<_> = types.iter().enumerate()
-        .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
-        .collect();
-    let func = context.new_function(None, FunctionType::Exported, void, &args, name, false);
-
-    if tcx.sess.target.default_hidden_visibility {
-        #[cfg(feature="master")]
-        func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
-    }
-
-    let callee = alloc_error_handler_kind.fn_name(sym::oom);
-    let args: Vec<_> = types.iter().enumerate()
-        .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
-        .collect();
-    let callee = context.new_function(None, FunctionType::Extern, void, &args, callee, false);
-    #[cfg(feature="master")]
-    callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
-
-    let block = func.new_block("entry");
-
-    let args = args
-        .iter()
-        .enumerate()
-        .map(|(i, _)| func.get_param(i as i32).to_rvalue())
-        .collect::<Vec<_>>();
-    let _ret = context.new_call(None, callee, &args);
-    //llvm::LLVMSetTailCall(ret, True);
-    block.end_with_void_return(None);
-
     let name = OomStrategy::SYMBOL.to_string();
     let global = context.new_global(None, GlobalKind::Exported, i8, name);
     let value = tcx.sess.opts.unstable_opts.oom.should_panic();