------- Comment #4 from tkoenig at gcc dot gnu dot org 2006-05-28 14:10 ------- (In reply to comment #3) > Dunno if tree loop reversal is already there, but Zdenek probably likes to > know > what bugs he is fixing...
Loop reversal doesn't occur yet. gcc version 4.2.0 20060521 (experimental) gives us: L4: movl (%ecx), %eax addl $1, %ebx addl %edi, %ecx movl %eax, (%edx) addl %esi, %edx cmpl 16(%ebp), %ebx jne L4 -- tkoenig at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2005-12-24 20:30:10 |2006-05-28 14:10:44 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22041