------- Comment #2 from amodra at bigpond dot net dot au 2009-08-16 02:45 ------- Created an attachment (id=18373) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18373&action=view) Cure the zero_extends on rotate output
This patch teaches gcc that the powerpc rotate/shift unit appropriately zero or sign extends to the full register width, at least for the most common case of SImode operations. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41081
