I did test it in my app, with no improvement, but I may have to recompile Qt as well. I will test with the file you posted.
Thanks, Etienne 2013/3/22 Jonathan Liu <net...@gmail.com>: > Hi Etienne, > > See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55898 for GCC bug report. It > occurs with SJLJ exception handling on x86_64. > You can check by compiling with -fno-exceptions and see if it debugging > works. It can be resolved by using SEH exception handling in GCC 4.8.0 which > should be released soon (see http://gcc.gnu.org/ml/gcc/2013-03/msg00127.html > for GCC 4.8.0 release candidate announcement). > > Regards, > Jonathan > > > On 22/03/2013 7:44 PM, Etienne Sandré-Chardonnal wrote: >> >> Actually, I suspect the compiler, since profiling with very sleepy is >> also lacking caller information. Or both gdb and very sleepy are >> unable to get the caller information from the executable produced by >> mingw-w64. Could this be a SJLJ vs DWARF issue? My knowledge about >> debugging information this is close to zero. I submitted a question to >> stackoverflow some days ago without success : >> >> http://stackoverflow.com/questions/15431754/mingw-w64-debugging-profiling-incomplete-call-stack >> >> Etienne >> >> 2013/3/22 Koehne Kai<kai.koe...@digia.com>: >>>> >>>> -----Original Message----- >>>> [..] >>>> By the way, since you are using mingw-w64, can you debug properly >>>> applications in QtCreator? When I debug programs, the call stack is >>>> empty, >>>> while I still can see locals, and when I step out a function, the >>>> debugger often >>>> crashes. I have no such problems with the mingw32 shipped with Qt. >>> >>> I remember that gdb has issues specifically with 64 bit, but can't find >>> the mail / bug report right now :( You can verify whether it's gdb or Qt >>> Creator by trying to debug on the console. If it fails there too, then Qt >>> Creator can do little about it. If not please create a qt-creator bug >>> including the debugger log. >>> >>> Regards >>> >>> Kai > > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
