Re: [patch] Fix PR tree-optimization/86990

2018-09-20 Thread Richard Biener
On Mon, Sep 17, 2018 at 9:12 AM Eric Botcazou wrote: > > Hi, > > this is a regression present on the mainline only: now that the GIMPLE store > merging pass is able to mix constants and SSA_NAMEs on the RHS of stores to > bit-fields, we need to check that the entire merged store group is made of >

[patch] Fix PR tree-optimization/86990

2018-09-17 Thread Eric Botcazou
Hi, this is a regression present on the mainline only: now that the GIMPLE store merging pass is able to mix constants and SSA_NAMEs on the RHS of stores to bit-fields, we need to check that the entire merged store group is made of constants only when encountering overlapping stores. Tested on