https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Unaligned big-endian access |Unaligned big-endian |on armv7-a yields 4 ldrb |(scalar_storage_order) |instructions rather than |access on armv7-a yields 4 |ldr+rev |ldrb instructions rather | |than ldr+rev --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- One comment about scalar_storage_order, it is not lowered until RTL time so it never gets optimized by the tree level. I found scalar_storage_order almost never to be very optimial at being optimized.