http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53535
Hans-Peter Nilsson <hp at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|non-aligned memset on |non-aligned memset on |non-strict-alignment |non-strict-alignment |!SLOW_UNALIGNED_ACCESS |targets not optimized where |targets not optimized where |aligned memset is |aligned memset is | --- Comment #5 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-05-31 04:43:12 UTC --- (In reply to comment #4) > Well, yes, I missed adding !SLOW_UNALIGNED_ACCESS in the title. :) Never mind, SLOW_UNALIGNED_ACCESS != 0 is much more severe than the cost of single insns. Bah. Maybe this is an issue of missing cost metric.