rtx set1, set2;
rtx replacements[4];
- /* We want to replace occurences of operands[0] with operands[1] and
+ /* We want to replace occurrences of operands[0] with operands[1] and
operands[2] with operands[0] in operands[4]/operands[5].
Doing just two replace_rtx calls naively would result in the second
replacement undoing all that the first did if operands[1] and operands[2]