diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 39e0b4a..de45da7 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -497,6 +497,10 @@ int warn_float_equal = 0; int warn_multichar = 1; +/* Nonzero means warn about possible violations of sequence point rules. */ + +int warn_sequence_point; + /* The variant of the C language being processed. */ c_language_kind c_language = clk_c; @@ -765,6 +769,10 @@ c_decode_option (argc, argv) warn_return_type = 1; else if (!strcmp (p, "-Wno-return-type")) warn_return_type = 0; + else if (!strcmp (p, "-Wsequence-point")) + warn_sequence_point = 1; + else if (!strcmp (p, "-Wno-sequence-point")) + warn_sequence_point = 0; else if (!strcmp (p, "-Wcomment")) ; /* cpp handles this one. */ else if (!strcmp (p, "-Wno-comment")) @@ -826,6 +834,7 @@ c_decode_option (argc, argv) warn_format = 1; warn_char_subscripts = 1; warn_parentheses = 1; + warn_sequence_point = 1; warn_missing_braces = 1; /* We set this to 2 here, but 1 in -Wmain, so -ffreestanding can turn it off only if it's not explicit. */ |