Merge remote-tracking branch 'origin/releases/gcc-11' into devel/omp/gcc-11

Merge up to r11-8894-g05dbde3bfb91b5a643b68d00609a1aab1a6f47a0 (Aug 23, 2021).

diff --cc gcc/dwarf2out.c
Simple merge

diff --cc gcc/fortran/match.c
Simple merge

diff --cc gcc/fortran/resolve.c
Simple merge

diff --cc gcc/fortran/trans-stmt.c
Simple merge