From ff80dc85449307d90e5276cd8f41825ace9b8594 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sat, 11 Jun 2022 08:28:41 -0700 Subject: [PATCH] [X86] Add __extension__ to f16c macro intrinsics to suppress warnings about compound literals This had previously been fixed, but was lost 4 years ago when __extension__ was removed from many intrinsic macros. Refixes PR32491. --- clang/lib/Headers/f16cintrin.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/clang/lib/Headers/f16cintrin.h b/clang/lib/Headers/f16cintrin.h index 13905e6..94a662c 100644 --- a/clang/lib/Headers/f16cintrin.h +++ b/clang/lib/Headers/f16cintrin.h @@ -65,9 +65,9 @@ _cvtsh_ss(unsigned short __a) /// 011: Truncate \n /// 1XX: Use MXCSR.RC for rounding /// \returns The converted 16-bit half-precision float value. -#define _cvtss_sh(a, imm) \ - ((unsigned short)(((__v8hi)__builtin_ia32_vcvtps2ph((__v4sf){a, 0, 0, 0}, \ - (imm)))[0])) +#define _cvtss_sh(a, imm) __extension__ ({ \ + (unsigned short)(((__v8hi)__builtin_ia32_vcvtps2ph((__v4sf){a, 0, 0, 0}, \ + (imm)))[0]); }) /// Converts a 128-bit vector containing 32-bit float values into a /// 128-bit vector containing 16-bit half-precision float values. -- 2.7.4