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Date: | Wed, 02 Sep 2009 01:31:37 +0200 |
From: | Angelo Graziosi <angelo DOT graziosi AT alice DOT it> |
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To: | Cygwin <cygwin AT cygwin DOT com> |
Subject: | Re: std::arg() bug : not repetitive ? |
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Dave Korn wrote: > IIUC this is basically fixed in GCC > HEAD now and 4.5.0 shouldn't suffer the same problem. Just for completeness... With 4.5-20090827 snapshot, it does: $ g++-4.5 arg_bug.cpp -o0 -o arg_bug $ ./arg_bug.exe 0.785398 0.785398 1 -3.06287e-17 being (on 1.7): $ g++-4.5 -v Using built-in specs. Target: i686-pc-cygwin Configured with: /tmp/gcc-4.5-20090827/configure --prefix=/usr/local/gfortran --exec-prefix=/usr/local/gfortran --sysconfdir=/usr/local/gfortran/etc --libdir=/usr/local/gfortran/lib --libexecdir=/usr/local/gfortran/lib --mandir=/usr/local/gfortran/share/man --infodir=/usr/local/gfortran/share/info --program-suffix=-4.5 --enable-bootstrap --enable-checking=release --enable-decimal-float=bid --enable-languages=c,c++,fortran --enable-libgomp --enable-libssp --enable-nls --enable-threads=posix --enable-version-specific-runtime-libs --disable-fixed-point --disable-libmudflap --disable-shared --disable-sjlj-exceptions --disable-win32-registry --with-arch=i686 --with-dwarf2 --with-system-zlib --with-tune=generic --without-included-gettext --without-x Thread model: posix gcc version 4.5.0 20090827 (experimental) (GCC) Cheers, Angelo. -- 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
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