[gcc/devel/c++-coroutines] Merge master r10-6064; this merges the coroutine push.

[Iain D Sandoe]

https://gcc.gnu.org/g:953de167112b38e41e870699e4d7028ec4d219c9

commit 953de167112b38e41e870699e4d7028ec4d219c9
Merge: 92c958a 7ebbff3
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Sat Jan 18 13:06:54 2020 +0000

    Merge master r10-6064; this merges the coroutine push.
    
    This adds the revision containing the push of initial coroutine
    support to master.
    
    2020-01-19 Iain Sandoe <iain@sandoe.co.uk>
    
    	* Merge master r10-6064-g7ebbff3acbe6

Diff:

 gcc/ChangeLog           |  26 +++++++++++
 gcc/c-family/ChangeLog  |  10 ++++
 gcc/cp/ChangeLog        |  36 +++++++++++++++
 gcc/testsuite/ChangeLog | 120 ++++++++++++++++++++++++++++++++++++++++++++++++
 libstdc++-v3/ChangeLog  |   6 +++
 5 files changed, 198 insertions(+)