diff options
| author | Richard Henderson <rth@redhat.com> | 2002-04-03 14:39:51 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-04-03 14:39:51 -0800 |
| commit | ef4f94ac977780ceb14adc8dcbcc2eb2c23b5425 (patch) | |
| tree | fd1d1d700f54be42454fcc88e95011014edff3f4 /gcc/objc/objc-lang.c | |
| parent | 599bba86dffe8bd03676f4bf50bca436d3112b90 (diff) | |
| download | gcc-ef4f94ac977780ceb14adc8dcbcc2eb2c23b5425.zip gcc-ef4f94ac977780ceb14adc8dcbcc2eb2c23b5425.tar.gz gcc-ef4f94ac977780ceb14adc8dcbcc2eb2c23b5425.tar.bz2 | |
re PR rtl-optimization/4330 (Optimizer generates illegal assembly code)
PR opt/4330
* langhooks.h (lang_hooks.decls.warn_unused_global): New.
* toplev.c (check_global_declarations): Use it.
* langhooks-def.h (lhd_warn_unused_global_decl): Declare.
(LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
(LANG_HOOKS_DECLS): Add it.
* langhooks.c (lhd_warn_unused_global_decl): New.
* c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* c-objc-common.c (c_warn_unused_global_decl): New.
* c-tree.h (c_warn_unused_global_decl): Declare.
* objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* cp-lang.c (cxx_warn_unused_global_decl): New.
(LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* g++.dg/warn/Wunused-2.C: New.
* gcc.dg/unused-4.c: New.
From-SVN: r51818
Diffstat (limited to 'gcc/objc/objc-lang.c')
| -rw-r--r-- | gcc/objc/objc-lang.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/objc/objc-lang.c b/gcc/objc/objc-lang.c index 991ecd9..b119432 100644 --- a/gcc/objc/objc-lang.c +++ b/gcc/objc/objc-lang.c @@ -68,6 +68,9 @@ static void objc_post_options PARAMS ((void)); #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name #undef LANG_HOOKS_SET_YYDEBUG #define LANG_HOOKS_SET_YYDEBUG c_set_yydebug +#undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL +#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl + /* Inlining hooks same as the C front end. */ #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ |