diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | build-aux/gcc-warning.spec | 14 | ||||
| -rw-r--r-- | m4/manywarnings.m4 | 24 |
3 files changed, 40 insertions, 3 deletions
@@ -1,5 +1,10 @@ 2020-05-09 Paul Eggert <eggert@cs.ucla.edu> + manywarnings: port to GCC 10.1 + * build-aux/gcc-warning.spec: + * m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC(C)): + Add GCC 10.1.0 warnings. + careadlinkat: pacify -Wreturn-local-addr * lib/careadlinkat.c (careadlinkat) [GCC_LINT]: Pacify gcc 10’s -Wreturn-local-addr option. diff --git a/build-aux/gcc-warning.spec b/build-aux/gcc-warning.spec index 723d287afa..89a0bc7346 100644 --- a/build-aux/gcc-warning.spec +++ b/build-aux/gcc-warning.spec @@ -8,12 +8,11 @@ -Waliasing fortran -Walign-commons fortran -Waligned-new=[none|global|all] c++ --Walloc-size-larger-than= handled specially by gl_MANYWARN_ALL_GCC +-Walloc-size-larger-than=<bytes> handled specially by gl_MANYWARN_ALL_GCC -Walloc-zero Gnulib fixes this problem -Walloca we like alloca in small doses -Walloca-larger-than=<number> FIXME: choose something sane? -Wampersand fortran --Wargument-mismatch fortran -Warray-bounds covered by -Warray-bounds= -Warray-bounds=<0,2> handled specially by gl_MANYWARN_ALL_GCC -Warray-temporaries fortran @@ -26,6 +25,8 @@ -Wc++14-compat c++ -Wc++17-compat c++ -Wc++1z-compat c++ +-Wc++20-compat c++ +-Wc++2a-compat c++ -Wc-binding-type fortran -Wc11-c2x-compat c compatibility -Wc90-c99-compat c compatibility @@ -38,6 +39,7 @@ -Wchkp deprecated -Wclass-conversion c++ and objc++ -Wclass-memaccess c++ +-Wcomma-subscript c++ and objc++ -Wcompare-reals fortran -Wconditionally-supported c++ and objc++ -Wconversion FIXME maybe? too much noise; encourages bad changes @@ -67,6 +69,7 @@ -Wimplicit-fallthrough=<0,5> handled specially by gl_MANYWARN_ALL_GCC -Wimplicit-interface fortran -Wimplicit-procedure fortran +-Winaccessible-base c++ and objc++ -Winherited-variadic-ctor c++ -Winit-list-lifetime c++ and objc++ -Winteger-division fortran @@ -80,12 +83,16 @@ -Wliteral-suffix c++ and objc++ -Wlong-long obsolescent -Wlto-type-mismatch c++ and objc++ +-Wmismatched-tags c++ and objc++ -Wmissing-format-attribute obsolescent -Wmissing-noreturn obsolescent -Wmultiple-inheritance c++ and objc++ -Wnamespaces c++ -Wno-alloc-size-larger-than see -Walloc-size-larger-than -Wno-alloca-larger-than see -Walloca-larger-than +-Wno-frame-larger-than see -Wframe-larger-than +-Wno-larger-than see -Wlarger-than +-Wno-stack-usage see -Wstack-usage -Wno-vla-larger-than see -Wvla-larger-than -Wnoexcept c++ -Wnoexcept-type c++ @@ -96,6 +103,7 @@ -Wold-style-cast c++ and objc++ -Woverloaded-virtual c++ -Woverride-init-side-effects c++ and objc++ +-Woverwrite-recursive fortran -Wpadded FIXME maybe? warns about "stabil" member in /usr/include/bits/timex.h -Wpedantic FIXME: too strict? -Wpessimizing-move c++ and objc++ @@ -110,6 +118,7 @@ -Wrealloc-lhs-all fortran -Wredundant-decls FIXME maybe? many _gl_cxxalias_dummy FPs -Wredundant-move c++ and objc++ +-Wredundant-tags c++ and objc++ -Wregister c++ and objc++ -Wreorder c++ and objc++ -Wselector objc and objc++ @@ -158,6 +167,7 @@ -Wvirtual-inheritance c++ -Wvirtual-move-assign c++ -Wvla-larger-than=<number> handled specially by gl_MANYWARN_ALL_GCC +-Wvolatile c++ and objc++ -Wzero-as-null-pointer-constant c++ and objc++ -Wzerotrip fortran -frequire-return-statement go diff --git a/m4/manywarnings.m4 b/m4/manywarnings.m4 index 783620da3a..719bafb290 100644 --- a/m4/manywarnings.m4 +++ b/m4/manywarnings.m4 @@ -1,4 +1,4 @@ -# manywarnings.m4 serial 18 +# manywarnings.m4 serial 19 dnl Copyright (C) 2008-2020 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -117,6 +117,23 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], -Waddress-of-packed-member \ -Waggressive-loop-optimizations \ -Wall \ + -Wanalyzer-double-fclose \ + -Wanalyzer-double-free \ + -Wanalyzer-exposure-through-output-file \ + -Wanalyzer-file-leak \ + -Wanalyzer-free-of-non-heap \ + -Wanalyzer-malloc-leak \ + -Wanalyzer-null-argument \ + -Wanalyzer-null-dereference \ + -Wanalyzer-possible-null-argument \ + -Wanalyzer-possible-null-dereference \ + -Wanalyzer-stale-setjmp-buffer \ + -Wanalyzer-tainted-array-index \ + -Wanalyzer-too-complex \ + -Wanalyzer-unsafe-call-within-signal-handler \ + -Wanalyzer-use-after-free \ + -Wanalyzer-use-of-pointer-in-stale-stack-frame \ + -Warith-conversion \ -Wattribute-warning \ -Wattributes \ -Wbad-function-cast \ @@ -150,9 +167,11 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], -Wempty-body \ -Wendif-labels \ -Wenum-compare \ + -Wenum-conversion \ -Wexpansion-to-defined \ -Wextra \ -Wformat-contains-nul \ + -Wformat-diag \ -Wformat-extra-args \ -Wformat-nonliteral \ -Wformat-security \ @@ -231,6 +250,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], -Wstrict-aliasing \ -Wstrict-overflow \ -Wstrict-prototypes \ + -Wstring-compare \ -Wstringop-truncation \ -Wsuggest-attribute=cold \ -Wsuggest-attribute=const \ @@ -242,6 +262,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], -Wsuggest-final-types \ -Wswitch \ -Wswitch-bool \ + -Wswitch-outside-range \ -Wswitch-unreachable \ -Wsync-nand \ -Wsystem-headers \ @@ -269,6 +290,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], -Wvla \ -Wvolatile-register-var \ -Wwrite-strings \ + -Wzero-length-bounds \ \ ; do gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" |