From 63b6808e69699ba576492efa29d92b626cc26eba Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Thu, 2 Jul 2020 16:04:51 +0100 Subject: [PATCH] aarch64: Add missing ACLE support for BTI Define the __ARM_FEATURE_BTI_DEFAULT feature test macro when BTI branch protection is enabled. 2020-07-09 Szabolcs Nagy gcc/ChangeLog: * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add __ARM_FEATURE_BTI_DEFAULT support. --- gcc/config/aarch64/aarch64-c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/config/aarch64/aarch64-c.c b/gcc/config/aarch64/aarch64-c.c index e1c1cd415dc..1882288af8d 100644 --- a/gcc/config/aarch64/aarch64-c.c +++ b/gcc/config/aarch64/aarch64-c.c @@ -178,6 +178,9 @@ aarch64_update_cpp_builtins (cpp_reader *pfile) aarch64_def_or_undef (TARGET_RNG, "__ARM_FEATURE_RNG", pfile); aarch64_def_or_undef (TARGET_MEMTAG, "__ARM_FEATURE_MEMORY_TAGGING", pfile); + aarch64_def_or_undef (aarch64_bti_enabled (), + "__ARM_FEATURE_BTI_DEFAULT", 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); -- 2.30.2