X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-4.4 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Message-ID: <4A9A228A249B4E60B27FDC1EB3EFD860@PPPHP> From: "Paul Edwards" To: Subject: Re: gcc -ansi produces unexpected floating point result Date: Sat, 8 Dec 2012 20:45:26 +1100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Hi Marco. > gcc4 is for building on cygwin for cygwin. > -mno-cygwin was for building on cygwin for NO cygwin, like mingw. > It is now a deprecated tweak. > For that scope are now available 2 cross-compilers > see packages: > mingw-gcc-core > mingw64-i686-gcc-core > both as 4.5.x versions Thanks for the info. One works, one doesn't. C:\devel\bwbasic>i686-pc-mingw32-gcc --version i686-pc-mingw32-gcc (GCC) 4.5.2 C:\devel\bwbasic>i686-pc-mingw32-gcc zatest.c C:\devel\bwbasic>a 2.000000 2.000000 C:\devel\bwbasic>i686-pc-mingw32-gcc -ansi zatest.c C:\devel\bwbasic>a 0.000000 2.000000 C:\devel\bwbasic>i686-w64-mingw32-gcc --version i686-w64-mingw32-gcc (GCC) 4.5.3 C:\devel\bwbasic>i686-w64-mingw32-gcc zatest.c C:\devel\bwbasic>a 2.000000 2.000000 C:\devel\bwbasic>i686-w64-mingw32-gcc -ansi zatest.c C:\devel\bwbasic>a 2.000000 2.000000 -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple