diff options
| -rw-r--r-- | src/librustc_codegen_llvm/attributes.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/librustc_codegen_llvm/attributes.rs b/src/librustc_codegen_llvm/attributes.rs index a5d04c5c576..429acbbe0c2 100644 --- a/src/librustc_codegen_llvm/attributes.rs +++ b/src/librustc_codegen_llvm/attributes.rs @@ -98,6 +98,11 @@ pub fn set_probestack(cx: &CodegenCx, llfn: ValueRef) { return; } + // probestack doesn't play nice either with gcov profiling. + if cx.sess().opts.debugging_opts.profile { + return; + } + // Flag our internal `__rust_probestack` function as the stack probe symbol. // This is defined in the `compiler-builtins` crate for each architecture. llvm::AddFunctionAttrStringValue( |