Re: [PATCH] Avoid double unread_char (c) in patch 8a of RTL frontend

[Bernd Schmidt]

On 12/08/2016 04:01 AM, David Malcolm wrote:
gcc/ChangeLog:
        * read-md.c (md_reader::read_name_1): Write out the location of
        the start of the name, rather than the end, eliminating
        unread_char and read_char calls.

For avoidance of doubt, ok to check in the currently approved patches 
with this change as well.

-  unread_char (c);
-  *out_loc = get_current_location ();
-  read_char ();

Might be worth trying to look for this pattern in other parts of the 
patch kit to see if it can be replaced.


Bernd