------- Comment #3 from joseph at codesourcery dot com 2008-04-10 00:15 ------- Subject: Re: Vector load/store from a packed struct does not work (without -mstrict-align)
On Tue, 8 Apr 2008, pinskia at gcc dot gnu dot org wrote: > With -mstrict-align, we get the correct (but suboptimal) answer as the > middle-end knows that load and stores cannot handled unaligned addresses. > > I think we need more flexible TARGET_STRICT_ALIGN which is based on a mode > rather than just true or false. E500 has much the same problem and so is treated as a -mstrict-align CPU, with all the associated suboptimal code generation (strict alignment only being required for E500 instructions, not for most core instructions). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35866
