http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51852
--- Comment #10 from Nathan Ridge <zeratul976 at hotmail dot com> 2012-01-16 16:12:08 UTC --- (In reply to comment #9) > (In reply to comment #5) > > (In reply to comment #4) > > > >The message "Unhandled dwarf expression opcode 0xf3" stands out > > > That just means the version of gdb you are using does not understand the > > > dwarf2 > > > extensions that GCC is emitting. > > > > > > We really need a preprocessed source to figure out what is going on here. > > > Have > > > you looked into using something like delta? > > > http://gcc.gnu.org/wiki/A_guide_to_testcase_reduction > > > > I can't even get a preprocessed source... when I preprocess the test case > > first > > and then compile it, the error goes away. I only get the error if I do the > > preprocessing and the compilation in the same step. > > This means you probably are using pre-comiled headers? Nope. The symptoms suggest a memory corruption issue, as the error disappears and re-appears with small changes to the code, without any pattern.
