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authorMarek Polacek <polacek@redhat.com>2014-08-19 05:34:31 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2014-08-19 05:34:31 +0000
commit177cce463d56f7a0e1900c59b80307b43b1483d8 (patch)
treeedb34abe06088024ce40380f1b5573f991d29584 /libcpp/charset.c
parent010ea2883c070de96be645d43874dfd9b4b0a85b (diff)
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c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according to warn_c90_c99_compat.
gcc/c-family/ * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according to warn_c90_c99_compat. * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize to -1. gcc/c/ * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally to pedwarn_c90. * c-errors.c: Include "opts.h". (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better. * c-parser.c (disable_extension_diagnostics): Handle negative value of warn_c90_c99_compat, too. (restore_extension_diagnostics): Likewise. (c_parser_compound_statement_nostart): Pass OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90. gcc/testsuite/ * gcc.dg/Wc90-c99-compat-4.c: Remove all dg-warnings. * gcc.dg/Wc90-c99-compat-5.c: Remove all dg-errors. * gcc.dg/Wc90-c99-compat-7.c: New test. * gcc.dg/Wc90-c99-compat-8.c: New test. * gcc.dg/Wdeclaration-after-statement-4.c: New test. libcpp/ * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat. * lex.c (_cpp_lex_direct): Likewise. * macro.c (replace_args): Likewise. (parse_params): Likewise. * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat to char. From-SVN: r214131
Diffstat (limited to 'libcpp/charset.c')
-rw-r--r--libcpp/charset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpp/charset.c b/libcpp/charset.c
index fa46f92..07a594d 100644
--- a/libcpp/charset.c
+++ b/libcpp/charset.c
@@ -995,7 +995,7 @@ _cpp_valid_ucn (cpp_reader *pfile, const uchar **pstr,
if (!CPP_OPTION (pfile, cplusplus) && !CPP_OPTION (pfile, c99))
cpp_error (pfile, CPP_DL_WARNING,
"universal character names are only valid in C++ and C99");
- else if (CPP_OPTION (pfile, cpp_warn_c90_c99_compat)
+ else if (CPP_OPTION (pfile, cpp_warn_c90_c99_compat) > 0
&& !CPP_OPTION (pfile, cplusplus))
cpp_error (pfile, CPP_DL_WARNING,
"C99's universal character names are incompatible with C90");