diff options
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index 9fe29df..df63548 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -582,13 +582,18 @@ interpret_integer (const cpp_token *token, unsigned int flags) ? widest_unsigned_literal_type_node : widest_integer_literal_type_node); else - type = integer_types[itk]; - - if (itk > itk_unsigned_long - && (flags & CPP_N_WIDTH) != CPP_N_LARGE - && !in_system_header && !flag_isoc99) - pedwarn (input_location, 0, "integer constant is too large for %qs type", - (flags & CPP_N_UNSIGNED) ? "unsigned long" : "long"); + { + type = integer_types[itk]; + if (itk > itk_unsigned_long + && (flags & CPP_N_WIDTH) != CPP_N_LARGE) + emit_diagnostic + ((c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99) + ? DK_PEDWARN : DK_WARNING, + input_location, OPT_Wlong_long, + (flags & CPP_N_UNSIGNED) + ? "integer constant is too large for %<unsigned long%> type" + : "integer constant is too large for %<long%> type"); + } value = build_int_cst_wide (type, integer.low, integer.high); |