Re: [PATCH] Encode alignment info in MASK_{LOAD,STORE} ifns (PR tree-optimization/68786)

2015-12-09 Thread Richard Biener
On Tue, 8 Dec 2015, Jakub Jelinek wrote: > Hi! > > As written in the PR, with MASK_{LOAD,STORE} ifns we lose info on the > alignment of the point, unless the referenced SSA_NAME has pointer info > with alignment mask, but that is just an optimization issue rather than > requirement. > > As the s

[PATCH] Encode alignment info in MASK_{LOAD,STORE} ifns (PR tree-optimization/68786)

2015-12-08 Thread Jakub Jelinek
Hi! As written in the PR, with MASK_{LOAD,STORE} ifns we lose info on the alignment of the point, unless the referenced SSA_NAME has pointer info with alignment mask, but that is just an optimization issue rather than requirement. As the second argument to these builtins is always 0 (used just to