Since the AARCH64_CORE defines in aarch64-cores.def all use -1 for
the variant, it is just easier to add the cast to unsigned in the usage
in driver-aarch64.cc.

Build and tested on aarch64-linux-gnu.

gcc/ChangeLog:

        PR target/118603
        * config/aarch64/driver-aarch64.cc (aarch64_cpu_data): Add cast to 
unsigned
        to VARIANT of the define AARCH64_CORE.

Signed-off-by: Andrew Pinski <quic_apin...@quicinc.com>
---
 gcc/config/aarch64/driver-aarch64.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/aarch64/driver-aarch64.cc 
b/gcc/config/aarch64/driver-aarch64.cc
index 9d99554dbc2..0333746ee00 100644
--- a/gcc/config/aarch64/driver-aarch64.cc
+++ b/gcc/config/aarch64/driver-aarch64.cc
@@ -63,7 +63,7 @@ struct aarch64_core_data
 #define DEFAULT_CPU "generic-armv8-a"
 
 #define AARCH64_CORE(CORE_NAME, CORE_IDENT, SCHED, ARCH, FLAGS, COSTS, IMP, 
PART, VARIANT) \
-  { CORE_NAME, #ARCH, IMP, PART, VARIANT, feature_deps::cpu_##CORE_IDENT },
+  { CORE_NAME, #ARCH, IMP, PART, unsigned(VARIANT), 
feature_deps::cpu_##CORE_IDENT },
 
 static CONSTEXPR const aarch64_core_data aarch64_cpu_data[] =
 {
-- 
2.43.0

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