[Bug c/19676] Loop optimizer fails to reverse simple loop

--- Additional Comments From andrewhutchinson at cox dot net 2005-01-28 19:13 --- Created an attachment (id=8093) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8093&action=view) Expanded RTL Expanded RTL from looprv testcase source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?i

[Bug c/19676] Loop optimizer fails to reverse simple loop

--- Additional Comments From andrewhutchinson at cox dot net 2005-01-28 19:12 --- Created an attachment (id=8092) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8092&action=view) Testcase c source Testloop3() is NOT reversed. Others for reference are. -- http://gcc.gnu.org/bu