https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107601
Bug ID: 107601 Summary: Change SLOW_BYTE_ACCESS into WIDEN_MODE_ACCESS_BITFIELD target hook Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: internal-improvement, missed-optimization Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: pinskia at gcc dot gnu.org Target Milestone: --- This comes up every few years even. The name SLOW_BYTE_ACCESS and documentation is confusing even and does not describe what it does. I found that HJL proposed a decent naming target macro back in 2006 which I will be using as a basis going forward. HJL's patch https://gcc.gnu.org/legacy-ml/gcc-patches/2006-09/msg00555.html Wilco Dijkstra's patch which just removes SLOW_BYTE_ACCESS https://gcc.gnu.org/legacy-ml/gcc-patches/2017-11/msg01547.html This is part of my bit-field lowering work too.