* rtlanal.c (commutative_operand_precedence): Correct comments.
authoramodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Jun 2015 01:05:04 +0000 (01:05 +0000)
committeramodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Jun 2015 01:05:04 +0000 (01:05 +0000)
commit0f6714c2c2bcacfc25d5e720d75d099f5ffd2473
tree341df2ecb89793c16d2d555ad687094c7f9ded14
parent1ec7c7d277c3f7d92c8956b6051effb9ff064488
* 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): Don't set canonicalized if merely sorting
registers.  Avoid packing ops if nothing changes.  White space fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224768 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/rtlanal.c
gcc/simplify-rtx.c