------- Comment #18 from pluto at agmk dot net 2007-08-06 17:49 ------- (In reply to comment #17) > (In reply to comment #16) > > (In reply to comment #15) > > > (In reply to comment #14) > > > > (In reply to comment #13) > > > > > Created an attachment (id=13550) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13550&action=view) [edit] > > > > > An experimental patch > > > > > > > > > > This patch works for the testcase. > > > > > > > > i've applied this patch to 4.2.1 and compile testcases: > > > > > > > > convert/m32/m64 look fine. load/m32/m64 still look unoptimal. > > > > > > > > > > Gcc 4.3 works: > > > > naturally but its not even been released yet. > > users awaiting regression fixes for released compilers ;) > > > > Load is fixed by dataflow merge. >
Dear H.J.Lu, i'm not asking about 4.3 because it's far away future and dataflow merge won't be a part of next 4.2 release. i understand that developers love to play with unstable tree instead of backporting fixes but we're awaiting regression fixes for released compilers. after 4.3 release you'll jump to 4.4 and leave 4.3 regressions in the same way as you left 4.2 regressions. so, how we can motivate the gcc team to fix regressions in non-trunk tree? do you expect donations? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30961