Re: [PATCH] PR tree-optimization/78162: Reject negative offsets in store merging early

2016-11-02 Thread Richard Biener
On Tue, Nov 1, 2016 at 12:54 PM, Kyrill Tkachov wrote: > Hi all, > > Store merging ICEs on this invalid testcase because it trips up on the > negative bitposition to store to. > It doesn't really expect to handle negative offsets and I believe they won't > occur very often in valid code anyway. >

[PATCH] PR tree-optimization/78162: Reject negative offsets in store merging early

2016-11-01 Thread Kyrill Tkachov
Hi all, Store merging ICEs on this invalid testcase because it trips up on the negative bitposition to store to. It doesn't really expect to handle negative offsets and I believe they won't occur very often in valid code anyway. Filling out structs/bitfields/class members involves positive offs