Re: [PATCH] Vector mode addresses

2014-01-31 Thread Richard Biener
On Thu, Jan 30, 2014 at 9:47 PM, Jakub Jelinek wrote: > On Thu, Jan 30, 2014 at 08:27:47PM +, Paulo Matos wrote: >> Yes, it looks strange but it was the way we came up with to >> implement an instruction that loads from a pair of addresses. >> >> From what I wrote previously to Richard. >> "We

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Paulo Matos
On 30/01/14 20:47, Jakub Jelinek wrote: On Thu, Jan 30, 2014 at 08:27:47PM +, Paulo Matos wrote: Yes, it looks strange but it was the way we came up with to implement an instruction that loads from a pair of addresses. From what I wrote previously to Richard. "We have an instruction that l

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Jakub Jelinek
On Thu, Jan 30, 2014 at 08:27:47PM +, Paulo Matos wrote: > Yes, it looks strange but it was the way we came up with to > implement an instruction that loads from a pair of addresses. > > From what I wrote previously to Richard. > "We have an instruction that loads two 32 bit values into a lowe

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Paulo Matos
On 30/01/14 17:10, Richard Sandiford wrote: Right, in the context: 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 mod

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Paulo Matos
On 30/01/14 14:01, Richard Biener wrote: I'm curious on where you are seeing MEMs with a vector mode address. What does that MEM even mean? Yes, it looks strange but it was the way we came up with to implement an instruction that loads from a pair of addresses. From what I wrote previously

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Richard Sandiford
Paulo Matos writes: >> -Original Message- >> From: Richard Sandiford [mailto:rdsandif...@googlemail.com] >> Sent: 30 January 2014 12:43 >> To: Paulo Matos >> Cc: gcc-patches@gcc.gnu.org >> Subject: Re: [PATCH] Vector mode addresses >> >>

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Richard Biener
On Thu, Jan 30, 2014 at 1:51 PM, Paulo Matos wrote: >> -Original Message- >> From: Richard Sandiford [mailto:rdsandif...@googlemail.com] >> Sent: 30 January 2014 12:43 >> To: Paulo Matos >> Cc: gcc-patches@gcc.gnu.org >> Subject: Re: [PATCH] Vector mode

RE: [PATCH] Vector mode addresses

2014-01-30 Thread Paulo Matos
> -Original Message- > From: Richard Sandiford [mailto:rdsandif...@googlemail.com] > Sent: 30 January 2014 12:43 > To: Paulo Matos > Cc: gcc-patches@gcc.gnu.org > Subject: Re: [PATCH] Vector mode addresses > > Paulo Matos writes: > > As a followup of the thr

Re: [PATCH] Vector mode addresses

2014-01-30 Thread Richard Sandiford
Paulo Matos writes: > As a followup of the thread: > http://gcc.gnu.org/ml/gcc/2014-01/msg00206.html > > consider the attached patch for submission. It fixes an ICE in case > you try to use vector mode addresses and do not have it as mode > dependent target hook. As discussed in the thread adding