[PATCH v3 13/23] aarch64: Add ACLE feature macros for GCS

[Yury Khrustalev]

From: Szabolcs Nagy <szabolcs.n...@arm.com>

gcc/ChangeLog:

        * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
        macros for GCS.
---
 gcc/config/aarch64/aarch64-c.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc
index f9b9e379375..bdc1c0da584 100644
--- a/gcc/config/aarch64/aarch64-c.cc
+++ b/gcc/config/aarch64/aarch64-c.cc
@@ -247,6 +247,9 @@ aarch64_update_cpp_builtins (cpp_reader *pfile)
 
   aarch64_def_or_undef (TARGET_PAUTH, "__ARM_FEATURE_PAUTH", pfile);
   aarch64_def_or_undef (TARGET_BTI, "__ARM_FEATURE_BTI", pfile);
+  aarch64_def_or_undef (aarch64_gcs_enabled (),
+                       "__ARM_FEATURE_GCS_DEFAULT", pfile);
+  aarch64_def_or_undef (TARGET_GCS, "__ARM_FEATURE_GCS", pfile);
   aarch64_def_or_undef (TARGET_I8MM, "__ARM_FEATURE_MATMUL_INT8", pfile);
   aarch64_def_or_undef (TARGET_BF16_SIMD,
                        "__ARM_FEATURE_BF16_VECTOR_ARITHMETIC", pfile);
-- 
2.39.5