Jeff Law <l...@redhat.com> writes: > On 6/25/19 2:22 PM, acsaw...@linux.ibm.com wrote: >> From: Aaron Sawdey <acsaw...@linux.ibm.com> >> >> * builtins.c (get_memory_rtx): Fix comment. >> * optabs.def (movmem_optab): Change to cpymem_optab. >> * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem. >> (emit_block_move_hints): Change movmem to cpymem. >> * defaults.h: Change movmem to cpymem. >> * targhooks.c (get_move_ratio): Change movmem to cpymem. >> (default_use_by_pieces_infrastructure_p): Ditto. > So I think you're missing an update to the RTL/MD documentation. This > is also likely to cause problems for any out-of-tree ports, so it's > probably worth a mention in the gcc-10 changes, which will need to be > created (in CVS no less, ugh).
Mentioning changes like this could give a false sense that the release notes are the best place to look. I can think of quite a few changes in this line that don't get mentioned in release notes. :-) Diffing the texi files is probably more reliable (but would still miss things like Wilco's recent buitin_setjmp/longjmp change, which could also be relevant to out-of-tree ports). Richard