From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lxmtout1.gsi.de (lxmtout1.gsi.de [140.181.3.111]) by sourceware.org (Postfix) with ESMTPS id 145ED384F033 for ; Tue, 27 Jul 2021 14:51:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 145ED384F033 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=gsi.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gsi.de Received: from localhost (localhost [127.0.0.1]) by lxmtout1.gsi.de (Postfix) with ESMTP id 34BC42050D0A; Tue, 27 Jul 2021 16:51:03 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at lxmtout1.gsi.de Received: from lxmtout1.gsi.de ([127.0.0.1]) by localhost (lxmtout1.gsi.de [127.0.0.1]) (amavisd-new, port 10024) with LMTP id BD5N8G5mCXAt; Tue, 27 Jul 2021 16:51:03 +0200 (CEST) Received: from srvex3.campus.gsi.de (unknown [10.10.4.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by lxmtout1.gsi.de (Postfix) with ESMTPS id 18C992050D00; Tue, 27 Jul 2021 16:51:03 +0200 (CEST) Received: from excalibur.localnet (140.181.3.12) by srvex3.campus.gsi.de (10.10.4.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.10; Tue, 27 Jul 2021 16:51:02 +0200 From: Matthias Kretz To: CC: "Joseph S. Myers" Subject: ping-3: [PATCH] c-family: Add more predefined macros for math flags Date: Tue, 27 Jul 2021 16:51:02 +0200 Message-ID: <12716317.xHq7zzoBBl@excalibur> Organization: GSI Helmholtzzentrum =?UTF-8?B?ZsO8cg==?= Schwerionenforschung In-Reply-To: <1720040.QemTDgPxUG@excalibur> References: <1720040.QemTDgPxUG@excalibur> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart2509821.Q8sA2pLMv5" Content-Transfer-Encoding: 7Bit X-Originating-IP: [140.181.3.12] X-ClientProxiedBy: srvex4.Campus.gsi.de (10.10.4.36) To srvex3.campus.gsi.de (10.10.4.16) X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, BODY_8BITS, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jul 2021 14:51:09 -0000 --nextPart2509821.Q8sA2pLMv5 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" OK? On Wednesday, 30 June 2021 10:59:28 CEST Matthias Kretz wrote: > Library code, especially in headers, sometimes needs to know how the > compiler interprets / optimizes floating-point types and operations. > This information can be used for additional optimizations or for > ensuring correctness. This change makes -freciprocal-math, > -fno-signed-zeros, -fno-trapping-math, -fassociative-math, and > -frounding-math report their state via corresponding pre-defined macros. >=20 > Signed-off-by: Matthias Kretz >=20 > gcc/testsuite/ChangeLog: >=20 > * gcc.dg/associative-math-1.c: New test. > * gcc.dg/associative-math-2.c: New test. > * gcc.dg/no-signed-zeros-1.c: New test. > * gcc.dg/no-signed-zeros-2.c: New test. > * gcc.dg/no-trapping-math-1.c: New test. > * gcc.dg/no-trapping-math-2.c: New test. > * gcc.dg/reciprocal-math-1.c: New test. > * gcc.dg/reciprocal-math-2.c: New test. > * gcc.dg/rounding-math-1.c: New test. > * gcc.dg/rounding-math-2.c: New test. >=20 > gcc/c-family/ChangeLog: >=20 > * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or > undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__, > __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and > __ROUNDING_MATH__ according to the new optimization flags. >=20 > gcc/ChangeLog: >=20 > * cppbuiltin.c (define_builtin_macros_for_compilation_flags): > Define __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__, > __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and > __ROUNDING_MATH__ according to their corresponding flags. > * doc/cpp.texi: Document __RECIPROCAL_MATH__, > __NO_SIGNED_ZEROS__, __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, > and __ROUNDING_MATH__. > --- > gcc/c-family/c-cppbuiltin.c | 25 +++++++++++++++++++++++ > gcc/cppbuiltin.c | 10 +++++++++ > gcc/doc/cpp.texi | 18 ++++++++++++++++ > gcc/testsuite/gcc.dg/associative-math-1.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/associative-math-2.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/no-signed-zeros-1.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/no-signed-zeros-2.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/no-trapping-math-1.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/no-trapping-math-2.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/reciprocal-math-1.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/reciprocal-math-2.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/rounding-math-1.c | 17 +++++++++++++++ > gcc/testsuite/gcc.dg/rounding-math-2.c | 17 +++++++++++++++ > 13 files changed, 223 insertions(+) > create mode 100644 gcc/testsuite/gcc.dg/associative-math-1.c > create mode 100644 gcc/testsuite/gcc.dg/associative-math-2.c > create mode 100644 gcc/testsuite/gcc.dg/no-signed-zeros-1.c > create mode 100644 gcc/testsuite/gcc.dg/no-signed-zeros-2.c > create mode 100644 gcc/testsuite/gcc.dg/no-trapping-math-1.c > create mode 100644 gcc/testsuite/gcc.dg/no-trapping-math-2.c > create mode 100644 gcc/testsuite/gcc.dg/reciprocal-math-1.c > create mode 100644 gcc/testsuite/gcc.dg/reciprocal-math-2.c > create mode 100644 gcc/testsuite/gcc.dg/rounding-math-1.c > create mode 100644 gcc/testsuite/gcc.dg/rounding-math-2.c =2D-=20 =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80 Dr. Matthias Kretz https://mattkretz.github.io GSI Helmholtz Centre for Heavy Ion Research https://gsi.de std::experimental::simd https://github.com/VcDevel/std-simd =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80= =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80 --nextPart2509821.Q8sA2pLMv5 Content-Disposition: inline; filename="0001-c-family-Add-more-predefined-macros-for-math-flags.patch" Content-Transfer-Encoding: 7Bit Content-Type: text/x-patch; charset="utf-8"; name="0001-c-family-Add-more-predefined-macros-for-math-flags.patch" diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index f79f939bd10..671af04b1f8 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -628,6 +628,31 @@ c_cpp_builtins_optimize_pragma (cpp_reader *pfile, tree prev_tree, cpp_undef (pfile, "__FINITE_MATH_ONLY__"); cpp_define_unused (pfile, "__FINITE_MATH_ONLY__=0"); } + + if (!prev->x_flag_reciprocal_math && cur->x_flag_reciprocal_math) + cpp_define_unused (pfile, "__RECIPROCAL_MATH__"); + else if (prev->x_flag_reciprocal_math && !cur->x_flag_reciprocal_math) + cpp_undef (pfile, "__RECIPROCAL_MATH__"); + + if (!prev->x_flag_signed_zeros && cur->x_flag_signed_zeros) + cpp_undef (pfile, "__NO_SIGNED_ZEROS__"); + else if (prev->x_flag_signed_zeros && !cur->x_flag_signed_zeros) + cpp_define_unused (pfile, "__NO_SIGNED_ZEROS__"); + + if (!prev->x_flag_trapping_math && cur->x_flag_trapping_math) + cpp_undef (pfile, "__NO_TRAPPING_MATH__"); + else if (prev->x_flag_trapping_math && !cur->x_flag_trapping_math) + cpp_define_unused (pfile, "__NO_TRAPPING_MATH__"); + + if (!prev->x_flag_associative_math && cur->x_flag_associative_math) + cpp_define_unused (pfile, "__ASSOCIATIVE_MATH__"); + else if (prev->x_flag_associative_math && !cur->x_flag_associative_math) + cpp_undef (pfile, "__ASSOCIATIVE_MATH__"); + + if (!prev->x_flag_rounding_math && cur->x_flag_rounding_math) + cpp_define_unused (pfile, "__ROUNDING_MATH__"); + else if (prev->x_flag_rounding_math && !cur->x_flag_rounding_math) + cpp_undef (pfile, "__ROUNDING_MATH__"); } diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c index 2c6bcfa92cf..e112ee83283 100644 --- a/gcc/cppbuiltin.c +++ b/gcc/cppbuiltin.c @@ -110,6 +110,16 @@ define_builtin_macros_for_compilation_flags (cpp_reader *pfile) cpp_define (pfile, "__SUPPORT_SNAN__"); if (!flag_errno_math) cpp_define (pfile, "__NO_MATH_ERRNO__"); + if (flag_reciprocal_math) + cpp_define (pfile, "__RECIPROCAL_MATH__"); + if (!flag_signed_zeros) + cpp_define (pfile, "__NO_SIGNED_ZEROS__"); + if (!flag_trapping_math) + cpp_define (pfile, "__NO_TRAPPING_MATH__"); + if (flag_associative_math) + cpp_define (pfile, "__ASSOCIATIVE_MATH__"); + if (flag_rounding_math) + cpp_define (pfile, "__ROUNDING_MATH__"); cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d", flag_finite_math_only); diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index d4b3ff0a8b0..53f7204504c 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2462,6 +2462,24 @@ features are supported by GCC. This macro is defined if @option{-fno-math-errno} is used, or enabled by another option such as @option{-ffast-math} or by default. +@item __RECIPROCAL_MATH__ +This macro is defined if @option{-freciprocal-math} is used, or enabled +by another option such as @option{-ffast-math} or by default. + +@item __NO_SIGNED_ZEROS__ +This macro is defined if @option{-fno-signed-zeros} is used, or enabled +by another option such as @option{-ffast-math} or by default. + +@item __NO_TRAPPING_MATH__ +This macro is defined if @option{-fno-trapping-math} is used. + +@item __ASSOCIATIVE_MATH__ +This macro is defined if @option{-fassociative-math} is used, or enabled +by another option such as @option{-ffast-math} or by default. + +@item __ROUNDING_MATH__ +This macro is defined if @option{-frounding-math} is used. + @item __GNUC_EXECUTION_CHARSET_NAME @itemx __GNUC_WIDE_EXECUTION_CHARSET_NAME These macros are defined to expand to a narrow string literal of diff --git a/gcc/testsuite/gcc.dg/associative-math-1.c b/gcc/testsuite/gcc.dg/associative-math-1.c new file mode 100644 index 00000000000..3f9ce5b4bf7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/associative-math-1.c @@ -0,0 +1,17 @@ +/* Test __ASSOCIATIVE_MATH__ is defined with -fassociative-math. */ +/* { dg-do compile } */ +/* { dg-options "-fassociative-math -fno-signed-zeros -fno-trapping-math" } */ + +#ifndef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-associative-math" +#ifdef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ defined" +#endif + +#pragma GCC optimize "-fassociative-math" +#ifndef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ not defined" +#endif diff --git a/gcc/testsuite/gcc.dg/associative-math-2.c b/gcc/testsuite/gcc.dg/associative-math-2.c new file mode 100644 index 00000000000..764d6f01bdb --- /dev/null +++ b/gcc/testsuite/gcc.dg/associative-math-2.c @@ -0,0 +1,17 @@ +/* Test __ASSOCIATIVE_MATH__ is not defined with -fno-associative-math. */ +/* { dg-do compile } */ +/* { dg-options "-fno-associative-math" } */ + +#ifdef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ defined" +#endif + +#pragma GCC optimize "-fassociative-math" +#ifndef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-associative-math" +#ifdef __ASSOCIATIVE_MATH__ +#error "__ASSOCIATIVE_MATH__ defined" +#endif diff --git a/gcc/testsuite/gcc.dg/no-signed-zeros-1.c b/gcc/testsuite/gcc.dg/no-signed-zeros-1.c new file mode 100644 index 00000000000..3b9cd71c84f --- /dev/null +++ b/gcc/testsuite/gcc.dg/no-signed-zeros-1.c @@ -0,0 +1,17 @@ +/* Test __NO_SIGNED_ZEROS__ is defined with -fno-signed-zeros. */ +/* { dg-do compile } */ +/* { dg-options "-fno-signed-zeros" } */ + +#ifndef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ not defined" +#endif + +#pragma GCC optimize "-fsigned-zeros" +#ifdef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ defined" +#endif + +#pragma GCC optimize "-fno-signed-zeros" +#ifndef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ not defined" +#endif diff --git a/gcc/testsuite/gcc.dg/no-signed-zeros-2.c b/gcc/testsuite/gcc.dg/no-signed-zeros-2.c new file mode 100644 index 00000000000..865a29f6863 --- /dev/null +++ b/gcc/testsuite/gcc.dg/no-signed-zeros-2.c @@ -0,0 +1,17 @@ +/* Test __NO_SIGNED_ZEROS__ is not defined with -fsigned-zeros. */ +/* { dg-do compile } */ +/* { dg-options "-fsigned-zeros" } */ + +#ifdef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ defined" +#endif + +#pragma GCC optimize "-fno-signed-zeros" +#ifndef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ not defined" +#endif + +#pragma GCC optimize "-fsigned-zeros" +#ifdef __NO_SIGNED_ZEROS__ +#error "__NO_SIGNED_ZEROS__ defined" +#endif diff --git a/gcc/testsuite/gcc.dg/no-trapping-math-1.c b/gcc/testsuite/gcc.dg/no-trapping-math-1.c new file mode 100644 index 00000000000..f4faec9a7a3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/no-trapping-math-1.c @@ -0,0 +1,17 @@ +/* Test __NO_TRAPPING_MATH__ is defined with -fno-trapping-math. */ +/* { dg-do compile } */ +/* { dg-options "-fno-trapping-math" } */ + +#ifndef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ not defined" +#endif + +#pragma GCC optimize "-ftrapping-math" +#ifdef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ defined" +#endif + +#pragma GCC optimize "-fno-trapping-math" +#ifndef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ not defined" +#endif diff --git a/gcc/testsuite/gcc.dg/no-trapping-math-2.c b/gcc/testsuite/gcc.dg/no-trapping-math-2.c new file mode 100644 index 00000000000..1904b5db453 --- /dev/null +++ b/gcc/testsuite/gcc.dg/no-trapping-math-2.c @@ -0,0 +1,17 @@ +/* Test __NO_TRAPPING_MATH__ is not defined with -ftrapping-math. */ +/* { dg-do compile } */ +/* { dg-options "-ftrapping-math" } */ + +#ifdef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ defined" +#endif + +#pragma GCC optimize "-fno-trapping-math" +#ifndef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ not defined" +#endif + +#pragma GCC optimize "-ftrapping-math" +#ifdef __NO_TRAPPING_MATH__ +#error "__NO_TRAPPING_MATH__ defined" +#endif diff --git a/gcc/testsuite/gcc.dg/reciprocal-math-1.c b/gcc/testsuite/gcc.dg/reciprocal-math-1.c new file mode 100644 index 00000000000..49173e23166 --- /dev/null +++ b/gcc/testsuite/gcc.dg/reciprocal-math-1.c @@ -0,0 +1,17 @@ +/* Test __RECIPROCAL_MATH__ is defined with -freciprocal-math. */ +/* { dg-do compile } */ +/* { dg-options "-freciprocal-math" } */ + +#ifndef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-reciprocal-math" +#ifdef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ defined" +#endif + +#pragma GCC optimize "-freciprocal-math" +#ifndef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ not defined" +#endif diff --git a/gcc/testsuite/gcc.dg/reciprocal-math-2.c b/gcc/testsuite/gcc.dg/reciprocal-math-2.c new file mode 100644 index 00000000000..959baa794b0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/reciprocal-math-2.c @@ -0,0 +1,17 @@ +/* Test __RECIPROCAL_MATH__ is not defined with -fno-reciprocal-math. */ +/* { dg-do compile } */ +/* { dg-options "-fno-reciprocal-math" } */ + +#ifdef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ defined" +#endif + +#pragma GCC optimize "-freciprocal-math" +#ifndef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-reciprocal-math" +#ifdef __RECIPROCAL_MATH__ +#error "__RECIPROCAL_MATH__ defined" +#endif diff --git a/gcc/testsuite/gcc.dg/rounding-math-1.c b/gcc/testsuite/gcc.dg/rounding-math-1.c new file mode 100644 index 00000000000..3b13549e48a --- /dev/null +++ b/gcc/testsuite/gcc.dg/rounding-math-1.c @@ -0,0 +1,17 @@ +/* Test __ROUNDING_MATH__ is defined with -frounding-math. */ +/* { dg-do compile } */ +/* { dg-options "-frounding-math" } */ + +#ifndef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-rounding-math" +#ifdef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ defined" +#endif + +#pragma GCC optimize "-frounding-math" +#ifndef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ not defined" +#endif diff --git a/gcc/testsuite/gcc.dg/rounding-math-2.c b/gcc/testsuite/gcc.dg/rounding-math-2.c new file mode 100644 index 00000000000..6468a84c4c7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/rounding-math-2.c @@ -0,0 +1,17 @@ +/* Test __ROUNDING_MATH__ is not defined with -fno-rounding-math. */ +/* { dg-do compile } */ +/* { dg-options "-fno-rounding-math" } */ + +#ifdef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ defined" +#endif + +#pragma GCC optimize "-frounding-math" +#ifndef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ not defined" +#endif + +#pragma GCC optimize "-fno-rounding-math" +#ifdef __ROUNDING_MATH__ +#error "__ROUNDING_MATH__ defined" +#endif --nextPart2509821.Q8sA2pLMv5--