[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-11-17 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 Andrey Guskov changed: What|Removed |Added CC||andrey.y.guskov at intel dot com ---

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-23 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 seurer at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 --- Comment #5 from Richard Biener --- What ISL version are you using? We have the same IL before ISL but the transformed schedule is different and for some reason the AST generator biases one IV by one. Before the rev. ISL did even more weird

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-20 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 --- Comment #4 from Bill Seurer --- I attached the dumps from before and after. Wow, they are radically different in size.

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-20 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 --- Comment #3 from Bill Seurer --- Created attachment 42416 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42416=edit Before revisvion

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-20 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 Bill Seurer changed: What|Removed |Added CC||seurer at linux dot vnet.ibm.com ---

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|