[PATCH] * build-aux/gcc-warning.spec: Update comments.

[Paul Eggert]

---
 ChangeLog                  | 4 ++++
 build-aux/gcc-warning.spec | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8195b53c6..a5cd6e316 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+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.
diff --git a/build-aux/gcc-warning.spec b/build-aux/gcc-warning.spec
index 6c0602be4..3f7e886c5 100644
--- a/build-aux/gcc-warning.spec
+++ b/build-aux/gcc-warning.spec
@@ -83,7 +83,7 @@
 -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
@@ -236,7 +236,7 @@
 -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++
-- 
2.25.4