------- Comment #4 from pinskia at gcc dot gnu dot org 2005-11-16 17:56 ------- (In reply to comment #3) > (In reply to comment #2) > > The only difference at the tree level is: > That is -O1 vs -O2
And -fno-optimize-sibling-calls makes no difference. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24899