Internal error in Quartus 11??

Altera_Forum · ‎08-27-2011

I have a project with import partition,and it can pass analysis&synthesis.

then a internal error happen when fitter, as following.

Internal Error: Sub-system: CSYN, File: /quartus/db/csyn/csyn_expert.cpp, Line: 2069

pre_icp_ok

Stack Trace:

0x3fdb6: CSYN_EXPERT::late_fsyn_flow + 0x1b6 (DB_CSYN)

0x13ce37: CSYN_TIMING::dump_timing_mode + 0x57 (DB_CSYN)

0x137881: CSYN_TIMING::on_flow_start + 0x151 (DB_CSYN)

0x158ad: _Dinkum_std::vector<bool,MEM_STL_ALLOCATOR<bool> >::~vector<bool,MEM_STL_ALLOCATOR<bool> > + 0x3d (DDB_DYGR)

0xfe0d: DYGR_DIE_INFO_BODY::is_data_loaded + 0x2dd (DDB_DYGR)

End-trace

Quartus II Version 11.0 Build 208 07/03/2011 SJ Full Version

Service Pack Installed: 1

the OS of PC is windows XP.

Altera_Forum · ‎08-27-2011

Cut "db and incremental db" folders and paste it anywhere except your project directory (just for backup if something wrong) and again compile without those folders.

Altera_Forum · ‎09-02-2011

Thanks,

It is real a good idea!,, and work well,