On Fri, May 22, 2015 at 04:04:19PM +0930, Alan Modra wrote: https://gcc.gnu.org/ml/gcc-patches/2015-05/msg02055.html
> * rtlanal.c (commutative_operand_precedence): Correct comments. > * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward > declaration. Return an int. Distinguish REG,REG return from > others. > (struct simplify_plus_minus_op_data): Make local to function. > (simplify_plus_minus): Rename canonicalized to not_canonical. > Don't set not_canonical if merely sorting registers. Avoid > packing ops if nothing changes. White space fixes. Ping? -- Alan Modra Australia Development Lab, IBM