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| author | Neil Booth <neil@daikokuya.co.uk> | 2002-07-20 13:31:56 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-07-20 13:31:56 +0000 |
| commit | 68e6527569f6ec0f520a53bcf786103a0f9b3fa4 (patch) | |
| tree | 9bd94b5aaf271855796963e66d84694ac7170431 /gcc/cpplib.h | |
| parent | 7a5611426087b57133689d61bb4717f9c82f02b2 (diff) | |
| download | gcc-68e6527569f6ec0f520a53bcf786103a0f9b3fa4.zip gcc-68e6527569f6ec0f520a53bcf786103a0f9b3fa4.tar.gz gcc-68e6527569f6ec0f520a53bcf786103a0f9b3fa4.tar.bz2 | |
cppexp.c (struct op): Add token pointer.
* 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.
From-SVN: r55611
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 7c1fe85..c407321 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; |