Re: [PATCH] Fix store merging wrong-code (PR tree-optimization/87859)

2018-11-05 Thread Richard Biener
On Mon, 5 Nov 2018, Jakub Jelinek wrote: > Hi! > > My recent change for PR86844 broke the following testcases. > > The problem is that we are processing the stores in the bitpos/bitsize > order. The change PR86844 change was about if we try to merge two > overlapping stores of INTEGER_CST, we n

[PATCH] Fix store merging wrong-code (PR tree-optimization/87859)

2018-11-05 Thread Jakub Jelinek
Hi! My recent change for PR86844 broke the following testcases. The problem is that we are processing the stores in the bitpos/bitsize order. The change PR86844 change was about if we try to merge two overlapping stores of INTEGER_CST, we need to go through all other stores that are overlapping