http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59763
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- The compilation with -maccumulate-outgoing-args avoids the ICE, although the resulting asm code touches %ebp in frame-related insn: #(insn/f 16 20 21 2 (set (reg/f:SI 6 bp) # (reg/f:SI 7 sp)) t.c:6 90 {*movsi_internal} # (nil)) movl %esp, %ebp # 16 *movsi_internal/1 [length = 2]