Re: [PATCH GCC] PR90021 ICE fix

2019-04-11 Thread Richard Biener
On Wed, Apr 10, 2019 at 7:48 AM bin.cheng wrote: > > Hi, > This patch fixes ICE reported by PR90021. The issue has been there since > loop interchange > and recently exposed by patch for PR89725. As PR comment suggests, we have > equal access > function {{1, +, 1}_6, +, 1}_4 and _6 is of loop_

[PATCH GCC] PR90021 ICE fix

2019-04-09 Thread bin.cheng
Hi, This patch fixes ICE reported by PR90021. The issue has been there since loop interchange and recently exposed by patch for PR89725. As PR comment suggests, we have equal access function {{1, +, 1}_6, +, 1}_4 and _6 is of loop_nest's outer loop. This patch introduces new parameter loopnum