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authorNeil Booth <neil@daikokuya.co.uk>2002-07-20 13:31:56 +0000
committerNeil Booth <neil@gcc.gnu.org>2002-07-20 13:31:56 +0000
commit68e6527569f6ec0f520a53bcf786103a0f9b3fa4 (patch)
tree9bd94b5aaf271855796963e66d84694ac7170431 /gcc/cppinit.c
parent7a5611426087b57133689d61bb4717f9c82f02b2 (diff)
downloadgcc-68e6527569f6ec0f520a53bcf786103a0f9b3fa4.tar.gz
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/cppinit.c')
-rw-r--r--gcc/cppinit.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c
index db1314dd8f3..72e26ce87de 100644
--- a/gcc/cppinit.c
+++ b/gcc/cppinit.c
@@ -1672,6 +1672,7 @@ cpp_handle_option (pfile, argc, argv)
case OPT_Wall:
CPP_OPTION (pfile, warn_trigraphs) = 1;
CPP_OPTION (pfile, warn_comments) = 1;
+ CPP_OPTION (pfile, warn_num_sign_change) = 1;
break;
case OPT_Wtraditional: