http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50001
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-08-06 11:10:32 UTC --- Compilation dies on: #1 0x000000000092a84b in reload_combine_note_use (xp=<optimized out>, insn=0x7ffff1a197e0, ruid=3, containing_mem=<optimized out>) at ../../gcc-svn/trunk/gcc/postreload.c:1543 1543 gcc_assert (regno < FIRST_PSEUDO_REGISTER); (gdb) p debug_rtx (insn) (insn 262 266 263 51 (unspec_volatile [ (mem/c:DI (plus:DI (reg/f:DI 65 virtual-stack-vars) (const_int 16 [0x10])) [0 S8 A64]) ] UNSPECV_EHR) 278 {*exception_receiver_2} (nil)) $1 = void The function does not like virtual stack vars.