> -----Original Message----- > From: Richard Sandiford [mailto:rdsandif...@googlemail.com] > Sent: 24 January 2014 12:21 > To: Paulo Matos > Cc: gcc@gcc.gnu.org > Subject: Re: ICE in trunk due to MEM with address in vector mode > > Just in case: the point I was trying to make in the second paragraph > was that the code in the patch only triggers (as you say) because the > address isn't seen as mode-dependent. But this kind of address does > look mode-dependent to me, since it only works for MEM modes that have > the same number of elements as the index vector. So this does sound > like a case where mode_dependent_address_p ought to return true. >
Yes, you're probably right. Sorry I haven't gotten back to you on that part of your initial email. > If we do support vector addresses than I think the right fix is to > check VECTOR_MODE_P there. > Well, isn't it the case that a mem with vector mode is always mode dependent, in which case adding VECTOR_MODE_P to mode-dependent target hook would be enough making the patch not so useful? Cheers, Paulo Matos > Thanks, > Richard
