Re: [Numpy-discussion] complex roots() segfault on Solaris 10/x86 with numpy 1.2.rc1 using python 2.5.2

2008-09-23 Thread Michael Abshoff
David Cournapeau wrote: Michael Abshoff wrote: Hi David, Sorry for not being precise: Both python and numpy have been build with OPT=-DNDEBUG -g -O0 -fwrapv -Wall -Wstrict-prototypes Hm, strange. I don't know why you can't get any debug info, then. well, it looks like some sort of stack

Re: [Numpy-discussion] complex roots() segfault on Solaris 10/x86 with numpy 1.2.rc1 using python 2.5.2

2008-09-23 Thread David Cournapeau
Michael Abshoff wrote: So it looks like gfortran 4.2.4 on Solaris + -O3 miscompiles lapack, which is honestly unbelievable considering netlib.org lapack+BLAS are the yard stick for any Fortran compiler. Well, not many people use gfortran on Solaris, I would guess. Another problem with

Re: [Numpy-discussion] complex roots() segfault on Solaris 10/x86 with numpy 1.2.rc1 using python 2.5.2

2008-09-22 Thread David Cournapeau
Michael Abshoff wrote: This is python 2.5.2 build with gcc 4.2.4, numpy itself is build with -O0, i.e. this is unlikely to be a compiler bug IMHO. This bug has been present in 1.0.4, 1.1.0 and it seems unfixed in 1.2.rc1. The numpy 1.1 test suite passed with that install, I did not run the

Re: [Numpy-discussion] complex roots() segfault on Solaris 10/x86 with numpy 1.2.rc1 using python 2.5.2

2008-09-22 Thread Michael Abshoff
David Cournapeau wrote: Michael Abshoff wrote: Hi David, This is python 2.5.2 build with gcc 4.2.4, numpy itself is build with -O0, i.e. this is unlikely to be a compiler bug IMHO. This bug has been present in 1.0.4, 1.1.0 and it seems unfixed in 1.2.rc1. The numpy 1.1 test suite passed

Re: [Numpy-discussion] complex roots() segfault on Solaris 10/x86 with numpy 1.2.rc1 using python 2.5.2

2008-09-22 Thread David Cournapeau
Michael Abshoff wrote: Sorry for not being precise: Both python and numpy have been build with OPT=-DNDEBUG -g -O0 -fwrapv -Wall -Wstrict-prototypes Hm, strange. I don't know why you can't get any debug info, then. i.e. -O0 instead of -O3. I am using ATLAS and netlib.org Lapack, so I