> Hi, > > I'm compiling the latest 1.15 using MinGW+Msys in a Win XP platform. > I've got a problem related to ode-initval2. I used GCC version 4.5.2 > (MinGW latest official version) with CFLAGS="-fexceptions -mthreads" and > make -k check completed successfully. The issue is appearing turning on > optimization, > > with CFLAGS="-O2 -fexceptions -mthreads" > >
[...] > I also changed the compiler version (using CFLAGS="-O2 -fexceptions > -mthreads" ) and > > GCC 3.4.5 => OK > GCC 4.2.1 => OK > GCC 4.4.0 => Failing > GCC 4.5.2 => Failing > > I don't know if the test limits are too much stringent or there is a bug > or incompatibility with GCC 4.4.x onwards. > > At the moment I'm using the library compiled (and make check passed) > with GCC 4.5.2 removing the -O2 from the Makefile in ode-initval2, but > any patch to permit optimization is welcome. > > Should I submit a bug officially to trace the issue? > > Regards > > Max > > Hi MINGW32_NT-6.0 COMPUTER 1.0.11(0.46/3/2) 2009-01-29 00:39 i686 Msys gcc.exe (tdm-1) 4.5.1 Yes, I had the same problem. FAIL: bsimp/msbdf e5_bigt [1] (1.0190909463048507e-020 observed vs 1.020144070808528e-020 expected) [1214] FAIL: bsimp/msbdf e5_bigt [2] (1.0194255784181719e-020 observed vs 1.0183729939450725e-020 expected) [1215] FAIL: bsimp/msbdf e5_bigt [3] (3.7405084513304344e-065 observed vs 3.7366884728539915e-065 expected) [1216] Adding -ffloat-store fixes the problem. Actual commands: CFLAGS='-g -O2 -ffloat-store' ./configure -C > config.out 2>&1 make > make.out 2>&1 make -k check > make.check.out 2>&1 grep -i fail make.check.out So try that using gcc 4.5.2 _______________________________________________ Help-gsl mailing list Help-gsl@gnu.org https://lists.gnu.org/mailman/listinfo/help-gsl