------- Comment #2 from jarausch at igpm dot rwth-aachen dot de 2008-09-19 07:35 ------- gcc -v -save-temps -c TEST3.C Using built-in specs. Target: i686-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-4.3.1-r1/work/gcc-4.3.1/configure --prefix=/usr --bindir=/usr/i686-pc-linux-gnu/gcc-bin/4.3.1 --includedir=/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include --datadir=/usr/share/gcc-data/i686-pc-linux-gnu/4.3.1 --mandir=/usr/share/gcc-data/i686-pc-linux-gnu/4.3.1/man --infodir=/usr/share/gcc-data/i686-pc-linux-gnu/4.3.1/info --with-gxx-include-dir=/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4 --host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --disable-altivec --enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable-werror --enable-secureplt --disable-multilib --enable-libmudflap --disable-libssp --enable-cld --enable-java-awt=gtk --with-arch=i686 --enable-languages=c,c++,java,treelang,fortran --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.3.1-r1 p1.1' Thread model: posix gcc version 4.3.1 (Gentoo 4.3.1-r1 p1.1) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-mtune=generic' '-march=i686' /usr/libexec/gcc/i686-pc-linux-gnu/4.3.1/cc1plus -E -quiet -v -D_GNU_SOURCE TEST3.C -mtune=generic -march=i686 -fpch-preprocess -o TEST3.ii ignoring nonexistent directory "/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/../../../../i686-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4 /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4/i686-pc-linux-gnu /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4/backward /usr/local/include /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-c' '-mtune=generic' '-march=i686' /usr/libexec/gcc/i686-pc-linux-gnu/4.3.1/cc1plus -fpreprocessed TEST3.ii -quiet -dumpbase TEST3.C -mtune=generic -march=i686 -auxbase TEST3 -version -o TEST3.s GNU C++ (Gentoo 4.3.1-r1 p1.1) version 4.3.1 (i686-pc-linux-gnu) compiled by GNU C version 4.3.1, GMP version 4.2.3, MPFR version 2.3.1. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 80bbbbf6aed7cf0c473d383e5ba3eede TEST3.C: In function 'double S_Precision::square(double)': TEST3.C:57: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second: TEST3.C:57: note: candidate 1: operator&&(bool, bool) <built-in> TEST3.C:46: note: candidate 2: bool S_Precision::operator&&(int, const S_Precision::super_real&) /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4/cmath:389: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second: /usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include/g++-v4/cmath:389: note: candidate 1: operator&&(bool, bool) <built-in> TEST3.C:46: note: candidate 2: bool S_Precision::operator&&(int, const S_Precision::super_real&)
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37582
