[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-01 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64-linux-gnu

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-01 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 luoxhu at gcc dot gnu.org changed: What|Removed |Added CC||luoxhu at gcc dot gnu.org,

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-01 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 --- Comment #3 from luoxhu at gcc dot gnu.org --- This hack could restore the previous phi order to put nondfs phi args before dfs_edge args. But I am not sure whether this is the correct direction. At least it proves that the phi order matter

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 --- Comment #5 from Richard Biener --- The gimple_lv_adjust_loop_header_phi comment isn't relevant but what is is the association between PHI node argument and SLP node index from the analysis phase, in particular for backedges. See vect_schedu

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-02 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:164bbf701ff10ff44e272525e8f462ed3ff1cf43 commit r12-4850-g164bbf701ff10ff44e272525e8f462ed3ff1cf43 Author: Richard Biener Date:

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/103029] [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818

2021-11-02 Thread luoxhu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029 luoxhu at gcc dot gnu.org changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Co