------- Comment #28 from ubizjak at gmail dot com 2008-09-06 15:26 ------- (In reply to comment #27) > Also just noticed that offline copy of longest-match get extra move: > .L15: > movzbl 2(%eax), %edi #, tmp87 > leal 2(%eax), %ecx #, scan.158 > movl %edi, %edx # tmp87, > cmpb 2(%ebx), %dl #, > jne .L6 #, > > interesting :)
Perhaps due to ineffective regmove (similar to PR 37364)? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33761
