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| author | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-20 13:31:56 +0000 |
|---|---|---|
| committer | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-20 13:31:56 +0000 |
| commit | 21d6e4ae7eba14121ef5db8f0a48829f0abf94dc (patch) | |
| tree | 9bd94b5aaf271855796963e66d84694ac7170431 /gcc/cpplib.h | |
| parent | 243520fa70386744d7f2b95763384bd22f8576a1 (diff) | |
| download | gcc-21d6e4ae7eba14121ef5db8f0a48829f0abf94dc.tar.gz | |
* cppexp.c (struct op): Add token pointer.
(check_promotion, CHECK_PROMOTION): New.
(optab): Update.
(_cpp_parse_expr): Update, use token pointer of struct op.
(reduce): Warn about change of sign owing to promotion.
* cppinit.c (cpp_handle_option): New warning if -Wall.
* cpplib.h (struct cpp_options): New member.
testsuite:
* gcc.dg/cpp/Wsignprom.c: New tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55611 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 7c1fe854658..c407321ff43 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -333,6 +333,10 @@ struct cpp_options /* Nonzero means warn about text after an #endif (or #else). */ unsigned char warn_endif_labels; + /* Nonzero means warn about implicit sign changes owing to integer + promotions. */ + unsigned char warn_num_sign_change; + /* Nonzero means turn warnings into errors. */ unsigned char warnings_are_errors; |