http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56732
--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2013-03-26 13:35:30 UTC --- Started with http://gcc.gnu.org/r188742 or http://gcc.gnu.org/r188743. With r188742 I get: In file included from ploaderhook.c:25:0: /home/rajiv/ndless/ndless/Ndless-SDK/ndless/bin/../include/os.h: In function 'sprintf': /home/rajiv/ndless/ndless/Ndless-SDK/ndless/bin/../include/os.h:304:1: error: unrecognizable insn: (jump_insn 23 22 24 2 (simple_return) /home/rajiv/ndless/ndless/Ndless-SDK/ndless/bin/../include/os.h:304 -1 (nil) -> simple_return) /home/rajiv/ndless/ndless/Ndless-SDK/ndless/bin/../include/os.h:304:1: internal compiler error: in extract_insn, at recog.c:2130 Starting with r188743 I get: ploaderhook.c: In function 'plh_hook': ploaderhook.c:156:1: internal compiler error: in advance_target_bb, at sched-rgn.c:3466 r188741 was OK.