Re: [wide-int] tree-ssa-ccp fix

2014-04-25 Thread Richard Biener
On Thu, Apr 24, 2014 at 11:54 PM, Richard Sandiford rdsandif...@googlemail.com wrote: The asm comparison showed a problem with my r204593 change, which dropped a val.mask in the second hunk below. Seeing that the problem was in ccp made me look at the whole file again. I noticed that we'd

[wide-int] tree-ssa-ccp fix

2014-04-24 Thread Richard Sandiford
The asm comparison showed a problem with my r204593 change, which dropped a val.mask in the second hunk below. Seeing that the problem was in ccp made me look at the whole file again. I noticed that we'd changed the VARYING mask value from -1 to 1, which didn't look intentional. Tested on

Re: wide-int, tree-ssa

2014-01-03 Thread Kenneth Zadeck
On 11/26/2013 07:34 AM, Richard Biener wrote: --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -98,6 +98,15 @@ along with GCC; see the file COPYING3. If not see array CONST_VAL[i].VALUE. That is fed into substitute_and_fold for final substitution and folding. + This algorithm

Re: wide-int, tree-ssa

2013-12-02 Thread Richard Biener
On Fri, Nov 29, 2013 at 3:59 PM, Richard Sandiford rdsandif...@googlemail.com wrote: Only a partial reply. I'll leave Kenny and Mike to answer the VARYING question. Richard Biener richard.guent...@gmail.com writes: On Sat, Nov 23, 2013 at 8:23 PM, Mike Stump mikest...@comcast.net wrote:

Re: wide-int, tree-ssa

2013-11-29 Thread Richard Sandiford
Only a partial reply. I'll leave Kenny and Mike to answer the VARYING question. Richard Biener richard.guent...@gmail.com writes: On Sat, Nov 23, 2013 at 8:23 PM, Mike Stump mikest...@comcast.net wrote: Richi has asked the we break the wide-int patch so that the individual port and front end

Re: wide-int, tree-ssa

2013-11-26 Thread Richard Biener
On Sat, Nov 23, 2013 at 8:23 PM, Mike Stump mikest...@comcast.net wrote: Richi has asked the we break the wide-int patch so that the individual port and front end maintainers can review their parts without have to go through the entire patch.This patch covers the tree-saa code. Ok?

wide-int, tree-ssa

2013-11-23 Thread Mike Stump
Richi has asked the we break the wide-int patch so that the individual port and front end maintainers can review their parts without have to go through the entire patch.This patch covers the tree-saa code. Ok? wide-int-tree-ssa.diffs.txt.bz2 Description: BZip2 compressed data