------- Comment #7 from berndtrog at yahoo dot com 2006-05-15 20:19 ------- > - r19 is modified, but not saved
I can confirm this bug for 4.1 and trunk using this line: avr-gcc -c -O1 bug.i -funroll-loops The bug goes away when -funroll-loops is not used. The bug first appeared in july 2005 on head. Works on 3.4.6, 4.0. Is this one related to PR16563? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27593
