From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7857) id D8D3438582AB; Tue, 21 Mar 2023 19:31:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D8D3438582AB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1679427068; bh=L6Gh6Te3TmCfkub4t6SpfdH0uO3LjEUZHD5ivnndFPY=; h=From:To:Subject:Date:From; b=JC5ulkk/dCEt7uBuWO+hfRLTzBoEvdmD87Rt1SqTQmzxoTquod9CoZSX7BWmrHqXm ag9lLMOBIXf/wAhw7NYEGrwEXMNvGTvE0z1bKSvVNMz9BDeyVEOlLweJB+tp0CVVRN j4JngaJKFba6/0ASHAqyWPD4YGE9Fy8KY2oBJ/zM= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Matthias Kretz To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-6792] libstdc++: Use more precise __RECIPROCAL_MATH__ macro X-Act-Checkin: gcc X-Git-Author: Matthias Kretz X-Git-Refname: refs/heads/master X-Git-Oldrev: 403e48ef441b0502af46ad3598f699f4a1611791 X-Git-Newrev: fac64bf456cf56f0c6309d21286b7eaf170f668e Message-Id: <20230321193108.D8D3438582AB@sourceware.org> Date: Tue, 21 Mar 2023 19:31:08 +0000 (GMT) List-Id: https://gcc.gnu.org/g:fac64bf456cf56f0c6309d21286b7eaf170f668e commit r13-6792-gfac64bf456cf56f0c6309d21286b7eaf170f668e Author: Matthias Kretz Date: Tue Mar 21 17:40:21 2023 +0100 libstdc++: Use more precise __RECIPROCAL_MATH__ macro Signed-off-by: Matthias Kretz libstdc++-v3/ChangeLog: * include/experimental/bits/simd_x86.h (_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0 with __RECIPROCAL_MATH__. Diff: --- libstdc++-v3/include/experimental/bits/simd_x86.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/include/experimental/bits/simd_x86.h b/libstdc++-v3/include/experimental/bits/simd_x86.h index 28ba344c2b2..2a3e74d9119 100644 --- a/libstdc++-v3/include/experimental/bits/simd_x86.h +++ b/libstdc++-v3/include/experimental/bits/simd_x86.h @@ -1469,7 +1469,7 @@ template [&__xf, &__yf](auto __i) _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA -> _SimdWrapper<_Float, __n_intermediate> { -#if __GCC_IEC_559 == 0 +#if __RECIPROCAL_MATH__ // If -freciprocal-math is active, using the `/` operator is // incorrect because it may be translated to an imprecise // multiplication with reciprocal. We need to use inline