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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2008-08-18 11:30:32 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2008-08-18 11:30:32 +0000 |
| commit | d2e796ad5174fadb92878cee70cb5ee6e3a80df4 (patch) | |
| tree | a1b6b4f8b23e426f282ef94475efeba20d3aac5f /gcc/c-parser.c | |
| parent | cbe5f3b371c07c282d48d135cc5041092e1de28d (diff) | |
| download | gcc-d2e796ad5174fadb92878cee70cb5ee6e3a80df4.zip gcc-d2e796ad5174fadb92878cee70cb5ee6e3a80df4.tar.gz gcc-d2e796ad5174fadb92878cee70cb5ee6e3a80df4.tar.bz2 | |
re PR preprocessor/7263 (__extension__ keyword doesn't suppress warning on LL or ULL constants)
2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR cpp/7263
* c-opts.c (cpp_opts): Remove static.
* c-parser.c (cpp_opts): Declare it extern.
(disable_extension_diagnostics): Handle cpp options.
(enable_extension_diagnostics): Likewise.
testsuite/
* gcc.dg/cpp/pr7263-2.c: New.
* gcc.dg/cpp/pr7263-2.h: New.
* gcc.dg/cpp/pr7263-3.c: New.
* gcc.dg/cpp/pr7263-3.h: New.
From-SVN: r139194
Diffstat (limited to 'gcc/c-parser.c')
| -rw-r--r-- | gcc/c-parser.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 1ea9d07..ccec660 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -805,6 +805,9 @@ c_parser_skip_to_end_of_block_or_statement (c_parser *parser) parser->error = false; } +/* CPP's options (initialized by c-opts.c). */ +extern cpp_options *cpp_opts; + /* Save the warning flags which are controlled by __extension__. */ static inline int @@ -813,11 +816,15 @@ disable_extension_diagnostics (void) int ret = (pedantic | (warn_pointer_arith << 1) | (warn_traditional << 2) - | (flag_iso << 3)); - pedantic = 0; + | (flag_iso << 3) + | (warn_long_long << 4) + | (cpp_opts->warn_long_long << 5)); + cpp_opts->pedantic = pedantic = 0; warn_pointer_arith = 0; - warn_traditional = 0; + cpp_opts->warn_traditional = warn_traditional = 0; flag_iso = 0; + warn_long_long = 0; + cpp_opts->warn_long_long = 0; return ret; } @@ -827,10 +834,12 @@ disable_extension_diagnostics (void) static inline void restore_extension_diagnostics (int flags) { - pedantic = flags & 1; + cpp_opts->pedantic = pedantic = flags & 1; warn_pointer_arith = (flags >> 1) & 1; - warn_traditional = (flags >> 2) & 1; + cpp_opts->warn_traditional = warn_traditional = (flags >> 2) & 1; flag_iso = (flags >> 3) & 1; + warn_long_long = (flags >> 4) & 1; + cpp_opts->warn_long_long = (flags >> 5) & 1; } /* Possibly kinds of declarator to parse. */ |