http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52306
--- Comment #16 from Mikael Pettersson <mikpe at it dot uu.se> 2013-01-30 17:50:07 UTC --- Sorry I quoted the wrong fragment from 175r.fwprop, the correct fragment is: (insn 288 287 289 41 (set (reg/f:SI 124 [ D.1812 ]) (mem/f:SI (reg:SI 145 [ ivtmp.80 ]) [5 MEM[base: D.1914_291, offset: 0B]+0 S4 A16])) pr43437-2.c:278 37 {*movsi_m68k2} (nil)) (insn 289 288 290 41 (set (reg:SI 145 [ ivtmp.80 ]) (plus:SI (reg:SI 145 [ ivtmp.80 ]) (const_int 4 [0x4]))) pr43437-2.c:278 132 {*addsi3_internal} (nil))