Re: Re: [PATCH] Fix PRs 66502 and 67167

2015-11-06 Thread Jiong Wang
On 21/08/15 10:47, Jiong Wang wrote: Richard Biener writes: I see the following ICE: t.c:13:1: internal compiler error: in decompose_normal_address, at rtlanal.c:6090 } ^ 0xc94a37 decompose_normal_address /space/rguenther/tramp3d/trunk/gcc/rtlanal.c:6090 0xc94d25 decompose_addre

Re: [PATCH] Fix PRs 66502 and 67167

2015-08-21 Thread Jiong Wang
Richard Biener writes: > I see the following ICE: > > t.c:13:1: internal compiler error: in decompose_normal_address, at > rtlanal.c:6090 > } > ^ > 0xc94a37 decompose_normal_address > /space/rguenther/tramp3d/trunk/gcc/rtlanal.c:6090 > 0xc94d25 decompose_address(address_info*, rtx_def*

Re: [PATCH] Fix PRs 66502 and 67167

2015-08-21 Thread Richard Biener
On Fri, 21 Aug 2015, Jiong Wang wrote: > > Richard Biener writes: > > > Given there is now PR67167 I am going forward with the earlier posted > > patch to switch SCCVN to PHI elimination in favor of another PHI > > (to remove IVs) rather than in favor of its only executable edge value. > > > > I

Re: [PATCH] Fix PRs 66502 and 67167

2015-08-21 Thread Jiong Wang
Richard Biener writes: > Given there is now PR67167 I am going forward with the earlier posted > patch to switch SCCVN to PHI elimination in favor of another PHI > (to remove IVs) rather than in favor of its only executable edge value. > > I still see no way to capture both cases without detectin

[PATCH] Fix PRs 66502 and 67167

2015-08-13 Thread Richard Biener
Given there is now PR67167 I am going forward with the earlier posted patch to switch SCCVN to PHI elimination in favor of another PHI (to remove IVs) rather than in favor of its only executable edge value. I still see no way to capture both cases without detecting the choice and re-numbering the