dwarves_reorganize: Fix class__demote_bitfields, we need power of two bytes

There is no such thing as a 3 bytes sized base type. Round it up to 4.

Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

dwarves_reorganize.c

@@ -533,6 +533,7 @@ static int class__demote_bitfields(struct class *class, const struct cu *cu,
 
 		size = member->byte_size;
 	    	bytes_needed = (current_bitfield_size + 7) / 8;
+		bytes_needed = roundup(bytes_needed, 2);
 		if (bytes_needed == size)
 			continue;