Merge branch 'releases/gcc-12' into devel/omp/gcc-12

Merge up to r12-8732-g63997f222380a7b718a9045effa4841c00f30f70 (31st Aug 2022)

diff --cc gcc/fortran/f95-lang.cc
Simple merge

diff --cc gcc/fortran/parse.cc
Simple merge

diff --cc gcc/fortran/trans-intrinsic.cc
Simple merge

diff --cc gcc/tree-vect-stmts.cc
Simple merge