Merge in trunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@209655 138bc75d-0d04-0410-961f-82ee72b054a4

diff --cc gcc/ada/gcc-interface/decl.c
Simple merge

diff --cc gcc/c-family/c-common.c
Simple merge

diff --cc gcc/c/c-parser.c
Simple merge

diff --cc gcc/config/aarch64/aarch64.c
Simple merge

diff --cc gcc/config/i386/i386.c
Simple merge

diff --cc gcc/config/sparc/sparc.c
Simple merge