[gcc/devel/c++-coroutines] Merge master r10-6224.

[Iain D Sandoe]

https://gcc.gnu.org/g:4ec112d3b46678233c96a3ad034cb6a1a9ef7d5e

commit 4ec112d3b46678233c96a3ad034cb6a1a9ef7d5e
Merge: 7e11c73 de0684b
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Sat Jan 25 19:48:52 2020 +0000

    Merge master r10-6224.
    
    2020-01-25  Iain Sandoe  <iain@sandoe.co.uk>
    
    	* Merge master r10-6224-gde0684bf3f72.

Diff:

 fixincludes/ChangeLog                              |   6 +
 fixincludes/fixincl.x                              |  45 +-
 fixincludes/inclhack.def                           |  15 +
 fixincludes/tests/base/inttypes.h                  |   9 +
 gcc/ChangeLog                                      |  31 ++
 gcc/DATESTAMP                                      |   2 +-
 gcc/config/arm/aarch-cost-tables.h                 |   2 +-
 gcc/config/i386/sse.md                             | 312 +++++++-------
 gcc/cp/ChangeLog                                   |  32 ++
 gcc/cp/constexpr.c                                 |  15 +-
 gcc/cp/constraint.cc                               |  23 +
 gcc/cp/cp-tree.h                                   |   1 +
 gcc/cp/decl.c                                      |   2 +
 gcc/cp/name-lookup.c                               |   6 +
 gcc/cp/pt.c                                        |  59 ++-
 gcc/ipa-cp.c                                       |   3 -
 gcc/simplify-rtx.c                                 |   9 +-
 gcc/testsuite/ChangeLog                            |  30 ++
 .../g++.dg/cpp0x/lambda/lambda-template16.C        |  15 +
 gcc/testsuite/g++.dg/cpp1y/paren5.C                |  12 +
 gcc/testsuite/g++.dg/cpp2a/concepts-alias5.C       |  62 +++
 gcc/testsuite/g++.dg/cpp2a/concepts-friend3.C      |   3 +
 gcc/testsuite/g++.dg/cpp2a/concepts-friend5.C      |   8 +
 gcc/testsuite/g++.dg/cpp2a/concepts-pr84140.C      |   5 +-
 gcc/testsuite/g++.dg/cpp2a/constexpr-dynamic18.C   |  22 +
 gcc/testsuite/g++.dg/pr92788.C                     | 470 +++++++++++++++++++++
 gcc/testsuite/g++.dg/pr93166.C                     | 208 +++++++++
 gcc/testsuite/gcc.target/aarch64/vec_zeroextend.c  |   8 +-
 .../gcc.target/i386/avx512vl-vpermilpdi-1.c        |   4 +-
 gcc/testsuite/gcc.target/i386/pr93395.c            |  44 ++
 gcc/tree-ssa-threadedge.c                          |   2 +-
 31 files changed, 1258 insertions(+), 207 deletions(-)