[patch] c-common.c: Stop using TREE_LIST for registered_builtin_types.

[Mark Mitchell]

Kazu Hirata wrote:
> Hi,
> 
> Attached is a patch to stop using TREE_LIST for
> registered_builtin_types and use the VEC API instead.
> 
> Note that this patch does not change the order of the traversal in
> c_common_type_for_mode because I traverse registered_builtin_types
> backward.  I am not sure if that's important here though.
> 
> Tested on x86_64-pc-linux-gnu.  OK to apply to the LTO branch (and 4.3
> once in Stage 1)?

OK.

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713