Re: [PATCH][C++] Save memory/time when folding CONSTRUCTORs

[Nathan Sidwell]

On 02/01/2017 10:18 AM, Richard Biener wrote:

True.  Updated patch below.

Richard.

2017-02-01  Richard Biener  <rguent...@suse.de>

        PR cp/14179
        cp/
        * cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
        it lazily on the first changed element only and copy it
        fully upfront, only storing changed elements.

Looks good, with the tweak Jakub noticed.

nathan

--
Nathan Sidwell