Hi, below is an e-mail that I tried to send to the list last night. It looks as though it was silently rejected but I don't know why. I have subscribed to the list but I was not subscribed when I first sent this email. I am not set to receive mail delivery so please CC me on any reply. Thanks
Here: ----- Forwarded Message ---- > From: Ray Satiro <raysat...@yahoo.com> > To: maxgac...@gmail.com > Cc: help-gsl@gnu.org > Sent: Fri, June 10, 2011 2:25:27 AM > Subject: gsl-1.15 mingw: ode-initval2 test fails > > > 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