Ignore failing GCC test

tests/mir-opt/inline/inline_instruction_set.rs

@@ -4,6 +4,7 @@
 //
 //@ compile-flags: --target thumbv4t-none-eabi
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 
 #![crate_type = "lib"]
 #![feature(rustc_attrs)]

tests/ui/check-cfg/values-target-json.rs

@@ -5,6 +5,7 @@
 //@ no-auto-check-cfg
 //@ needs-llvm-components: x86
 //@ compile-flags: --crate-type=lib --check-cfg=cfg() --target={{src-base}}/check-cfg/my-awesome-platform.json
+//@ ignore-backends: gcc
 
 #![feature(lang_items, no_core, auto_traits, rustc_attrs)]
 #![no_core]

tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, no_core, lang_items)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, no_core, lang_items)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.rs

@@ -2,6 +2,7 @@
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 //@ add-minicore
+//@ ignore-backends: gcc
 
 #![feature(abi_cmse_nonsecure_call, no_core, lang_items)]
 #![no_core]

tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.rs

@@ -2,6 +2,7 @@
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ incremental (required to trigger the bug)
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, no_core)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs

@@ -2,6 +2,7 @@
 //@ build-pass
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, lang_items, no_core)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(abi_cmse_nonsecure_call, lang_items, no_core)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-entry/c-variadic.rs

@@ -2,6 +2,7 @@
 //@ edition: 2018
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(cmse_nonsecure_entry, c_variadic, no_core, lang_items)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 #![feature(cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]
 

tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 
 #![feature(cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]

tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.rs

@@ -1,6 +1,7 @@
 //@ add-minicore
 //@ needs-llvm-components: msp430
 //@ compile-flags: --target=msp430-none-elf --crate-type=rlib
+//@ ignore-backends: gcc
 #![no_core]
 #![feature(no_core, lang_items)]
 

tests/ui/force-inlining/asm.rs

@@ -2,6 +2,7 @@
 //@ build-fail
 //@ compile-flags: --crate-type=lib --target thumbv4t-none-eabi
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 
 // Checks that forced inlining won't mix asm with incompatible instruction sets.
 

tests/ui/issues/issue-37131.rs

@@ -7,5 +7,6 @@
 //@ compile-flags: --target=thumbv6m-none-eabi
 //@ ignore-arm
 //@ needs-llvm-components: arm
+//@ ignore-backends: gcc
 
 fn main() { }

tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.rs

@@ -2,6 +2,7 @@
 //@ compile-flags: --target x86_64-pc-windows-msvc
 //@ compile-flags: --crate-type lib --emit link
 //@ needs-llvm-components: x86
+//@ ignore-backends: gcc
 #![no_core]
 #![feature(no_core)]
 extern crate minicore;

tests/ui/print-request/supported-crate-types.rs

@@ -17,9 +17,11 @@
 
 //@[wasm] compile-flags: --target=wasm32-unknown-unknown --print=supported-crate-types -Zunstable-options
 //@[wasm] needs-llvm-components: webassembly
+//@[wasm] ignore-backends: gcc
 
 //@[musl] compile-flags: --target=x86_64-unknown-linux-musl --print=supported-crate-types -Zunstable-options
 //@[musl] needs-llvm-components: x86
+//@[musl] ignore-backends: gcc
 
 //@[linux] compile-flags: --target=x86_64-unknown-linux-gnu --print=supported-crate-types -Zunstable-options
 //@[linux] needs-llvm-components: x86

tests/ui/repr/repr_align_greater_usize.rs

@@ -5,6 +5,7 @@
 //@[aarch32] build-pass
 //@[aarch32] needs-llvm-components: arm
 //@[aarch32] compile-flags: --target=thumbv7m-none-eabi
+//@ ignore-backends: gcc
 
 // We should fail to compute alignment for types aligned higher than usize::MAX.
 // We can't handle alignments that require all 32 bits, so this only affects 16-bit.

tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.rs

@@ -2,6 +2,7 @@
 //@ compile-flags: --target=aarch64-unknown-none-softfloat
 //@ needs-llvm-components: aarch64
 //@ add-minicore
+//@ ignore-backends: gcc
 #![feature(no_core)]
 #![no_core]
 #![deny(aarch64_softfloat_neon)]

tests/ui/target-feature/feature-hierarchy.rs

@@ -5,6 +5,7 @@
 //@ [aarch64-sve2] needs-llvm-components: aarch64
 //@ build-pass
 //@ add-minicore
+//@ ignore-backends: gcc
 #![no_core]
 #![crate_type = "rlib"]
 #![feature(intrinsics, rustc_attrs, no_core, staged_api)]

tests/ui/target-feature/no-llvm-leaks.rs

@@ -2,6 +2,7 @@
 //@ revisions: aarch64 x86-64
 //@ [aarch64] compile-flags: -Ctarget-feature=+neon,+fp16,+fhm --target=aarch64-unknown-linux-gnu
 //@ [aarch64] needs-llvm-components: aarch64
+//@ [aarch64] ignore-backends: gcc
 //@ [x86-64] compile-flags: -Ctarget-feature=+sse4.2,+rdrand --target=x86_64-unknown-linux-gnu
 //@ [x86-64] needs-llvm-components: x86
 //@ build-pass