Enable all arch to be cross-tested with gcc #284

Job	Run time
build-native-ubuntu-24.04-gcc	3m 52s
build-native-ubuntu-24.04-llvm	3m 49s
build-native-ah-ubuntu_22_04-c7g_2x-50-gcc	2m 23s
build-native-ah-ubuntu_22_04-c7g_2x-50-llvm	2m 17s
test-native-ubuntu-24.04-gcc	8m 22s
test-native-ubuntu-24.04-llvm	8m 40s
build-armhf-gcc	3m 50s
test-native-ah-ubuntu_22_04-c7g_2x-50-gcc	2m 39s
build-armhf-llvm	5m 22s
test-native-ah-ubuntu_22_04-c7g_2x-50-llvm	2m 41s
build-ppc64el-gcc	6m 6s
build-ppc64el-llvm	8m 17s
build-s390x-gcc	3m 57s
build-s390x-llvm	6m 4s
build-riscv64-llvm	6m 57s
test-armhf-gcc (qemu_cpu: "max")	4m 2s
test-armhf-llvm (qemu_cpu: "max")	4m 2s
test-ppc64el-gcc (qemu_cpu: "power10")	4m 1s
test-ppc64el-llvm (qemu_cpu: "power10")	4m 2s
test-s390x-gcc (qemu_cpu: "")	4m 1s
test-s390x-llvm (qemu_cpu: "")	4m 0s
test-riscv64-gcc (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=false")	28s
test-riscv64-gcc (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=128,elen=64,vext_spec=v1.0")	28s
test-riscv64-gcc (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=256,elen=64,vext_spec=v1.0")	45s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=false")	4m 1s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=128,elen=64,vext_spec=v1.0")	4m 0s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=256,elen=64,vext_spec=v1.0")	4m 1s
	1h 53m 7s

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