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| author | DJ Delorie <dj@redhat.com> | 2005-07-19 16:19:16 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2005-07-19 16:19:16 -0400 |
| commit | b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d (patch) | |
| tree | 1c8849b78f20cc8bc1516f5d7faf8239837a6fcb /gcc/c-decl.c | |
| parent | 24d36d28c4519d1fe2d07b586a75b3957c5cccfb (diff) | |
| download | gcc-b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d.zip gcc-b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d.tar.gz gcc-b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d.tar.bz2 | |
toplev.h: Add comment about the first parameter for warning().
* toplev.h: Add comment about the first parameter for warning().
* errors.h: Likewise.
* c.opt (Wpragmas): New.
* doc/invoke.texi: Document it.
* function.c (do_warn_unused_parameter): Add warning control to
warning call.
* c-decl.c (warn_if_shadowing): Likewise.
* c-lex.c (cb_def_pragma): Likewise.
* c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
(pop_alignment): Likewise.
(handle_pragma_pack): Likewise.
(apply_pragma_weak): Likewise.
(handle_pragma_weak): Likewise.
(handle_pragma_redefine_extname): Likewise.
(add_to_renaming_pragma_list): Likewise.
(handle_pragma_extern_prefix): Likewise.
(maybe_apply_renaming_pragma): Likewise.
(handle_pragma_visibility): Likewise.
* config/c4x/c4x-c.c (BAD): Likewise.
(c4x_parse_pragma): Likewise.
* config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
* config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
(rs6000_pragma_longcall): Likewise.
* config/v850/v850-c.c (pop_data_area): Likewise.
(ghs_pragma_section): Likewise.
(ghs_pragma_section): Likewise.
(ghs_pragma_interrupt): Likewise.
(ghs_pragma_starttda): Likewise.
(ghs_pragma_startsda): Likewise.
(ghs_pragma_startzda): Likewise.
(ghs_pragma_endtda): Likewise.
(ghs_pragma_endsda): Likewise.
(ghs_pragma_endzda): Likewise.
From-SVN: r102168
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index aff59bc1..71a9553 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1908,27 +1908,28 @@ warn_if_shadowing (tree new_decl) if (old_decl == error_mark_node) { - warning (0, "declaration of %q+D shadows previous non-variable", - new_decl); + warning (OPT_Wshadow, "declaration of %q+D shadows previous " + "non-variable", new_decl); break; } else if (TREE_CODE (old_decl) == PARM_DECL) - warning (0, "declaration of %q+D shadows a parameter", new_decl); - else if (DECL_FILE_SCOPE_P (old_decl)) - warning (0, "declaration of %q+D shadows a global declaration", + warning (OPT_Wshadow, "declaration of %q+D shadows a parameter", new_decl); + else if (DECL_FILE_SCOPE_P (old_decl)) + warning (OPT_Wshadow, "declaration of %q+D shadows a global " + "declaration", new_decl); else if (TREE_CODE (old_decl) == FUNCTION_DECL && DECL_BUILT_IN (old_decl)) { - warning (0, "declaration of %q+D shadows a built-in function", - new_decl); + warning (OPT_Wshadow, "declaration of %q+D shadows " + "a built-in function", new_decl); break; } else - warning (0, "declaration of %q+D shadows a previous local", + warning (OPT_Wshadow, "declaration of %q+D shadows a previous local", new_decl); - warning (0, "%Jshadowed declaration is here", old_decl); + warning (OPT_Wshadow, "%Jshadowed declaration is here", old_decl); break; } |