Re: gdb says that it can't compute the CFA
Martin Husemann <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.sparc64 |
|---|---|
| Message-ID | <[email protected]> |
On Sun, Jun 15, 2014 at 06:41:07PM +1000, Darren Reed wrote: > So why do we ship gcc 4.8 then? Wait, I don't want to know... The typical combination of "-O2 -g" works pretty well, but the whole problem is not well understood (e.g.: would a gdb update help?). The -O0 -g case is stupid, but an issue for gcc upstream. Instead of compiling local parts of the tree with DBG=-g I swichted to doing the full build with MKDEBUG=yes MKDEBUGLIB=yes, wich is a great improvement overall (and I always have debug info available quickly when some issue comes up). Martin