diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 9901db8..3af985d 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -485,6 +485,10 @@ int flag_no_ident = 0; int warn_implicit_int; +/* Nonzero means warn about usage of long long when `-pedantic'. */ + +int warn_long_long = 1; + /* Nonzero means message about use of implicit function declarations; 1 means warning; 2 means error. */ @@ -704,6 +708,10 @@ c_decode_option (argc, argv) } else if (!strcmp (p, "-Wno-implicit")) warn_implicit_int = 0, mesg_implicit_function_declaration = 0; + else if (!strcmp (p, "-Wlong-long")) + warn_long_long = 1; + else if (!strcmp (p, "-Wno-long-long")) + warn_long_long = 0; else if (!strcmp (p, "-Wwrite-strings")) warn_write_strings = 1; else if (!strcmp (p, "-Wno-write-strings")) @@ -4406,7 +4414,7 @@ grokdeclarator (declarator, declspecs, decl_context, initialized) error ("`long long long' is too long for GCC"); else { - if (pedantic && ! in_system_header) + if (pedantic && ! in_system_header && warn_long_long) pedwarn ("ANSI C does not support `long long'"); longlong = 1; } |