http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59409
--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> --- loop in Perl_pp_aassign is miscompiled: 44098a: e8 91 38 05 00 callq 494220 <Perl_sv_mortalcopy> 44098f: 67 89 03 mov %eax,(%ebx) 440992: 83 c3 04 add $0x4,%ebx 440995: 67 44 8b 1b mov (%ebx),%r11d 440999: 45 85 db test %r11d,%r11d 44099c: 74 12 je 4409b0 <Perl_pp_aassign+0x1c0> 44099e: 44 89 df mov %r11d,%edi $r11d has invalid memory address. 4409a1: c6 05 65 fc 2c 00 00 movb $0x0,0x2cfc65(%rip) # 71060d <PL_tainted> 4409a8: e8 73 38 05 00 callq 494220 <Perl_sv_mortalcopy>
