[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 --- Comment #3 from Richard Henderson --- Author: rth Date: Tue Mar 29 15:19:00 2016 New Revision: 234524 URL: https://gcc.gnu.org/viewcvs?rev=234524=gcc=rev Log: PR middle-end/70355 * lower-subreg.c (simplify_subreg_concatn): Reject

[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 --- Comment #2 from Richard Henderson --- Created attachment 38113 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38113=edit proposed patch Testing the following, which works on the reduced test case. As a missed-optimization, we really

[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/70355] [5/6 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|