Re: Need help resolving PR target/50906

2011-11-01 Thread Alan Modra
On Mon, Oct 31, 2011 at 10:58:03AM -0500, Moffett, Kyle D wrote: > I have not yet been able to figure out if it's a libgcc issue or an > actual compiler issue. It is a gcc bug. I've added a comment to the PR. -- Alan Modra Australia Development Lab, IBM

Need help resolving PR target/50906

2011-10-31 Thread Moffett, Kyle D
Hello, I'm looking for advice on how to debug and fix PR50906: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50906 The basic summary is that GCC is generating bad unwinder information or is incorrectly saving registers onto the stack on PowerPC e500v2. Any ordinary function call+return works fin