diff options
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-09-27 03:46:35 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-09-27 03:46:35 +0000 |
| commit | aa1c7fa8a69c8e4cc69045cf37537f995a7de987 (patch) | |
| tree | 9364040c5ea8353e79b03373275054360d7f64c3 /gcc/c-decl.c | |
| parent | 205306a739f001e2576c520bedc90b656c8af9d4 (diff) | |
| download | gcc-aa1c7fa8a69c8e4cc69045cf37537f995a7de987.tar.gz | |
* c-typeck.c (build_binary_op): Warn about comparing signed vs
unsigned if -W is specified and -Wno-sign-compare is not.
* c-decl.c (warn_sign_compare): Initialize to -1.
(c_decode_option): -Wall no longer implies -Wsign-compare.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15739 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 94dc196a6a1..09143e41fce 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -553,9 +553,10 @@ int warn_missing_braces; int warn_main; -/* Warn about comparison of signed and unsigned values. */ +/* Warn about comparison of signed and unsigned values. + If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified. */ -int warn_sign_compare; +int warn_sign_compare = -1; /* Nonzero means `$' can be in an identifier. */ @@ -758,7 +759,6 @@ c_decode_option (p) warn_char_subscripts = 1; warn_parentheses = 1; warn_missing_braces = 1; - warn_sign_compare = 1; /* We set this to 2 here, but 1 in -Wmain, so -ffreestanding can turn it off only if it's not explicit. */ warn_main = 2; |