Re: [PATCH] sccvn: Handle bitfields in vn_reference_lookup_3 [PR93582]

2020-02-13 Thread Richard Biener
On Thu, 13 Feb 2020, Jakub Jelinek wrote: > Hi! > > The following patch is first step towards fixing PR93582. > vn_reference_lookup_3 right now punts on anything that isn't byte aligned, > so to be able to lookup a constant bitfield store, one needs to use > the exact same COMPONENT_REF,

[PATCH] sccvn: Handle bitfields in vn_reference_lookup_3 [PR93582]

2020-02-12 Thread Jakub Jelinek
Hi! The following patch is first step towards fixing PR93582. vn_reference_lookup_3 right now punts on anything that isn't byte aligned, so to be able to lookup a constant bitfield store, one needs to use the exact same COMPONENT_REF, otherwise it isn't found. This patch lifts up that that