http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46468
--- Comment #7 from marcus at jet dot franken.de 2010-11-26 07:26:56 UTC --- .o hunting converged on dlls/ntdll/thread.o however: $ diff -u bad.lst good.lst --- bad.lst 2010-11-26 08:25:05.000000000 +0100 +++ good.lst 2010-11-26 08:25:12.000000000 +0100 @@ -1,5 +1,5 @@ -bad/thread.o: file format elf32-i386 +good/thread.o: file format elf32-i386 Disassembly of section .text: $ testing now unwinding flags...