Re: [PATCH] Add MODE_OPAQUE

2020-11-17 Thread Richard Sandiford via Gcc-patches
acsaw...@linux.ibm.com writes: > From: Aaron Sawdey > > Richard, > Thanks for the review. I think I have resolved everything, as follows: > > * I was able to remove the const_tiny_rtx initialization for > MODE_OPAQUE. If that becomes a problem it's a pretty simple matter to > use an UNSPEC to a

Re: [PATCH] Add MODE_OPAQUE

2020-11-16 Thread acsawdey--- via Gcc-patches
From: Aaron Sawdey Richard, Thanks for the review. I think I have resolved everything, as follows: * I was able to remove the const_tiny_rtx initialization for MODE_OPAQUE. If that becomes a problem it's a pretty simple matter to use an UNSPEC to assign a constant to an opaque mode if necessa

Re: [PATCH] Add MODE_OPAQUE

2020-11-14 Thread Richard Sandiford via Gcc-patches
acsaw...@linux.ibm.com writes: > From: Aaron Sawdey > > After discussion with Richard Sandiford on IRC, he suggested adding a > new mode class MODE_OPAQUE to deal with the problems (PR 96791) we had > been having with POImode/PXImode in powerpc target. This patch is the > accumulation of changes I

[PATCH] Add MODE_OPAQUE

2020-11-13 Thread acsawdey--- via Gcc-patches
From: Aaron Sawdey After discussion with Richard Sandiford on IRC, he suggested adding a new mode class MODE_OPAQUE to deal with the problems (PR 96791) we had been having with POImode/PXImode in powerpc target. This patch is the accumulation of changes I needed to make to add this and make it us