diff --git a/tests/crashes/118244.rs b/tests/crashes/118244.rs
index bfa1f5b7dd48..0330d0d838ab 100644
--- a/tests/crashes/118244.rs
+++ b/tests/crashes/118244.rs
@@ -1,5 +1,6 @@
 //@ known-bug: #118244
 //@ compile-flags: -Cdebuginfo=2
+//@ ignore-backends: gcc
 
 #![allow(incomplete_features)]
 #![feature(generic_const_exprs)]
diff --git a/tests/crashes/134479.rs b/tests/crashes/134479.rs
index 0e4ddb2bfd56..02047050cec4 100644
--- a/tests/crashes/134479.rs
+++ b/tests/crashes/134479.rs
@@ -1,5 +1,6 @@
 //@ known-bug: #134479
 //@ compile-flags: -Csymbol-mangling-version=v0 -Cdebuginfo=1
+//@ ignore-backends: gcc
 
 #![feature(generic_const_exprs)]
 
diff --git a/tests/crashes/139462.rs b/tests/crashes/139462.rs
index 05bb246d7be0..d3be14b2be2a 100644
--- a/tests/crashes/139462.rs
+++ b/tests/crashes/139462.rs
@@ -1,5 +1,6 @@
 //@ known-bug: #139462
 //@ compile-flags: -Cdebuginfo=2
+//@ ignore-backends: gcc
 #![feature(unsafe_binders)]
 use std::unsafe_binder::wrap_binder;
 fn main() {
diff --git a/tests/crashes/34127.rs b/tests/crashes/34127.rs
index 26ebe722475f..58725bff4c08 100644
--- a/tests/crashes/34127.rs
+++ b/tests/crashes/34127.rs
@@ -1,6 +1,7 @@
 //@ compile-flags: -g -Copt-level=0 -Z verify-llvm-ir
 //@ known-bug: #34127
 //@ only-64bit
+//@ ignore-backends: gcc
 
 pub fn main() {
 let _a = [(); 1 << 63];