From fa7f52f5d8a3d9223a24e963e57c73579bfdfc25 Mon Sep 17 00:00:00 2001
From: ihb2032 <hebome@foxmail.com>
Date: Thu, 5 Nov 2026 10:33:28 +0800
Subject: [PATCH] riscv: tidy the RVV feature gate in compiler.h

Co-authored-by: lyd1992 <liuyudong@iscas.ac.cn>
---
 lib/common/compiler.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/common/compiler.h b/lib/common/compiler.h
index 5e70570ec7a..65d2d12a9cd 100644
--- a/lib/common/compiler.h
+++ b/lib/common/compiler.h
@@ -224,13 +224,14 @@
 #  if defined(__ARM_FEATURE_SVE2)
 #    define ZSTD_ARCH_ARM_SVE2
 #  endif
+/* RVV: zstd's intrinsics follow the stable RVV 1.0 intrinsic API,
+ * which GCC >= 14 and Clang >= 19 implement. */
 #  if defined(__riscv) && defined(__riscv_vector)
 #    if ((defined(__GNUC__) && !defined(__clang__) && __GNUC__ >= 14) || \
         (defined(__clang__) && __clang_major__ >= 19))
-        #define ZSTD_ARCH_RISCV_RVV
+#      define ZSTD_ARCH_RISCV_RVV
+#    endif
 #  endif
-#endif
-#
 #  if defined(ZSTD_ARCH_X86_AVX2)
 #    include <immintrin.h>
 #  endif