[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2021-01-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 Alex Coplan changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-15 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #11 from CVS Commits --- The releases/gcc-10 branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:41a2a54476cba88376c4b30ca8b94b4a088a66ce commit r10-9153-g41a2a54476cba88376c4b30ca8b94b4a088a66ce Author: Andrea

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread andrea.corallo at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #10 from Andrea Corallo --- "acoplan at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #9 from Alex Coplan --- > Thanks for fixing this Andrea! FWIW I can reproduce the

Re: [Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread Andrea Corallo via Gcc-bugs
"acoplan at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #9 from Alex Coplan --- > Thanks for fixing this Andrea! FWIW I can reproduce the ICE with the same > testcase and options on the head of the GCC 10 branch (contrary to my

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #9 from Alex Coplan --- Thanks for fixing this Andrea! FWIW I can reproduce the ICE with the same testcase and options on the head of the GCC 10 branch (contrary to my first message).

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #8 from CVS Commits --- The master branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:499651e43854ea65303eb55324263c25256c9735 commit r11-5926-g499651e43854ea65303eb55324263c25256c9735 Author: Andrea Corallo Date:

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread andrea.corallo at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #7 from Andrea Corallo --- "rsandifo at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #6 from rsandifo at gcc dot gnu.org > --- > (In reply to Andrea Corallo from

Re: [Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread Andrea Corallo via Gcc-bugs
"rsandifo at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #6 from rsandifo at gcc dot gnu.org > --- > (In reply to Andrea Corallo from comment #5) >> "rsandifo at gcc dot gnu.org via Gcc-bugs" >> writes: >> >> >

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #6 from rsandifo at gcc dot gnu.org --- (In reply to Andrea Corallo from comment #5) > "rsandifo at gcc dot gnu.org via Gcc-bugs" > writes: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > > > --- Comment #4 from

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread andrea.corallo at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #5 from Andrea Corallo --- "rsandifo at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #4 from rsandifo at gcc dot gnu.org > --- > (In reply to Andrea Corallo from

Re: [Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread Andrea Corallo via Gcc-bugs
"rsandifo at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #4 from rsandifo at gcc dot gnu.org > --- > (In reply to Andrea Corallo from comment #3) >> Created attachment 49710 [details] >> PR97092.patch >> >> What is going on is

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #4 from rsandifo at gcc dot gnu.org --- (In reply to Andrea Corallo from comment #3) > Created attachment 49710 [details] > PR97092.patch > > What is going on is that in 'update_costs_from_allocno' we try to > identify the smallest

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread andrea.corallo at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #3 from Andrea Corallo --- What is going on is that in 'update_costs_from_allocno' we try to identify the smallest mode using narrower_subreg_mode to then update the costs. The two modes involved here are E_DImode and E_VNx2QImode,

Re: [Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-09 Thread Andrea Corallo via Gcc-bugs
What is going on is that in 'update_costs_from_allocno' we try to identify the smallest mode using narrower_subreg_mode to then update the costs. The two modes involved here are E_DImode and E_VNx2QImode, cause these are not ordered we ICE in 'paradoxical_subreg_p'. Now I don't know if the

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-08 Thread andrea.corallo at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #2 from Andrea Corallo --- "akrl at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #1 from akrl at gcc dot gnu.org --- > Hi all, > > I can't reproduce this on current

Re: [Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-08 Thread Andrea Corallo via Gcc-bugs
"akrl at gcc dot gnu.org via Gcc-bugs" writes: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 > > --- Comment #1 from akrl at gcc dot gnu.org --- > Hi all, > > I can't reproduce this on current master (76a1719f0ff), I guess has been > fixed in the meanwhile? As not said I swapped two

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-08 Thread akrl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #1 from akrl at gcc dot gnu.org --- Hi all, I can't reproduce this on current master (76a1719f0ff), I guess has been fixed in the meanwhile? Andrea

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-09-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.3