------- Comment #15 from danglin at gcc dot gnu dot org 2010-07-14 00:18 ------- We get a segv here:
Program received signal SIGSEGV, Segmentation fault. 0x0017686c in emit_block_move_hints (x=0x7afb3610, y=0x7afb36f0, size=0x7af312d8, method=1074100336, expected_align=0, expected_size=-1) at ../../gcc/gcc/expr.c:1146 1146 align = MIN (MEM_ALIGN (x), MEM_ALIGN (y)); (gdb) p debug_rtx (x) (reg:SI 94 [ D.1980 ]) $2 = void (gdb) p debug_rtx (y) (mem/c:BLK (plus:SI (reg/f:SI 97) (const_int 1 [0x1])) [0 MEM[(char * {ref-all})&str + 1B]+0 S4 A8]) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44903