[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-14 Thread victor dot pasko at gmail dot com
--- Comment #7 from victor dot pasko at gmail dot com 2010-07-14 10:11 --- (In reply to comment #6) > Please don't keep reopening this bug. Why? I disagree with your resolution. > The symbols are weak undefs because libgfortran doesn't require (and shouldn't >

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-15 Thread victor dot pasko at gmail dot com
--- Comment #8 from victor dot pasko at gmail dot com 2010-07-16 03:55 --- You know, libgfortran works incorrectly with weak symbols from pthread :( In case of static library it needs to call these functions only if its value is not NULL. So, the follwing is to be: if

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-19 Thread victor dot pasko at gmail dot com
--- Comment #12 from victor dot pasko at gmail dot com 2010-07-19 10:25 --- Isn't really difficult to fix that in libgfortran sources by using: if(pthread_cancel) { pthread_cancel(...); } instead of just pthread_cancel(...); as it is now. --

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-19 Thread victor dot pasko at gmail dot com
--- Comment #14 from victor dot pasko at gmail dot com 2010-07-20 06:19 --- (In reply to comment #13) > You clearly haven't looked at the code. Yes, I didn't look at libgfortran sources. However, I am not sure about 'terrible performance' if just two instructi

[Bug fortran/44927] New: static linkage with -lgomp fails on simple program

2010-07-13 Thread victor dot pasko at gmail dot com
Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: victor dot pasko at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44927

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-13 Thread victor dot pasko at gmail dot com
--- Comment #2 from victor dot pasko at gmail dot com 2010-07-13 09:27 --- OK test PASSED after adding -Wl,--whole-archive -lpthread -Wl,--no-whole-archive But there is some strange warning: % gfortran -static bug.f90 -lgomp -Wl,--whole-archive -lpthread -Wl,--no-whole-archive -lrt

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-13 Thread victor dot pasko at gmail dot com
--- Comment #3 from victor dot pasko at gmail dot com 2010-07-13 12:01 --- I would like that it was possible to get correct static program by using just: gfortran -static bug.f90 -fopenmp -- victor dot pasko at gmail dot com changed: What|Removed

[Bug fortran/44927] static linkage with -lgomp fails on simple program

2010-07-13 Thread victor dot pasko at gmail dot com
--- Comment #5 from victor dot pasko at gmail dot com 2010-07-13 12:36 --- The root cause of the problem is in using weak symbol pthread_cancel in unit.o object from libgfortran.a library. Why it's so? Look: % nm unit.o 04f0 T _gfortrani_close_unit 0