+2020-08-17 Paul Eggert <eggert@cs.ucla.edu>
+
+ * build-aux/gcc-warning.spec: Update comments.
+
2020-08-17 Bruno Haible <bruno@clisp.org>
Assume autoconf >= 2.64.
-Wcpp default
-Wctor-dtor-privacy c++
-Wdangling-else enabled by -Wparentheses
--Wdeclaration-after-statement FIXME: do not want. others may
+-Wdeclaration-after-statement needed only for pre-C99, so obsolete
-Wdelete-incomplete c++ and objc++
-Wdelete-non-virtual-dtor c++
-Wdeprecated default
-Wshift-negative-value enabled by -Wextra
-Wshift-overflow covered by -Wshift-overflow=2
-Wshift-overflow=<0,2> gcc --help=warnings artifact
--Wsign-compare FIXME maybe? borderline. some will want this
+-Wsign-compare enabled by -Wextra
-Wsign-conversion FIXME maybe? borderline. some will want this
-Wsign-promo c++ and objc++
-Wsized-deallocation c++ and objc++