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| author | Paul Eggert <eggert@twinsun.com> | 1997-09-27 03:46:35 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-09-26 21:46:35 -0600 |
| commit | 407cb092e3216d372d9fa3120e531829448f0bbc (patch) | |
| tree | 9364040c5ea8353e79b03373275054360d7f64c3 /gcc/c-decl.c | |
| parent | 3ba104945bc26252fbe5bb6cbeb67a5a33cf90f2 (diff) | |
| download | gcc-407cb092e3216d372d9fa3120e531829448f0bbc.zip gcc-407cb092e3216d372d9fa3120e531829448f0bbc.tar.gz gcc-407cb092e3216d372d9fa3120e531829448f0bbc.tar.bz2 | |
c-typeck.c (build_binary_op): Warn about comparing signed vs unsigned if...
* 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.
From-SVN: r15739
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 94dc196..09143e4 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; |