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author | Ian Lance Taylor <iant@google.com> | 2007-03-05 19:45:20 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2007-03-05 19:45:20 +0000 |
commit | da1c7394b35e976cada33db496beeb50ccca4cb4 (patch) | |
tree | 2db6332a4e992877897bda68ab73c9bb0e30c4c2 /gcc/c-opts.c | |
parent | 3b6d448dbcf715ed169f1d197a928d10e0fcd959 (diff) | |
download | gcc-da1c7394b35e976cada33db496beeb50ccca4cb4.zip gcc-da1c7394b35e976cada33db496beeb50ccca4cb4.tar.gz gcc-da1c7394b35e976cada33db496beeb50ccca4cb4.tar.bz2 |
c.opt (fgnu89-inline): New option.
* c.opt (fgnu89-inline): New option.
* c-opts.c (c_common_post_options): Set default value for
flag_gnu89_inline.
* c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove.
(pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for
inline functions.
(diagnose_mismatched_decls, merge_decls, start_decl): Likewise.
(grokdeclarator, start_function): Likewise.
* c-cppbuiltin.c (c_cpp_builtins): Define either
__GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__.
* doc/invoke.texi (Option Summary): Mention -fgnu89-inline.
(C Dialect Options): Document -fgnu89-inline.
* doc/extend.texi (Function Attributes): Explain what the
gnu_inline attribute does.
* doc/cpp.texi (Common Predefined Macros): Document
__GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
From-SVN: r122565
Diffstat (limited to 'gcc/c-opts.c')
-rw-r--r-- | gcc/c-opts.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 2839e66..11dcf0a 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1023,6 +1023,13 @@ c_common_post_options (const char **pfilename) if (flag_inline_functions) flag_inline_trees = 2; + /* By default we use C99 inline semantics in GNU99 or C99 mode. C99 + inline semantics are not supported in GNU89 or C89 mode. */ + if (flag_gnu89_inline == -1) + flag_gnu89_inline = !flag_isoc99; + else if (!flag_gnu89_inline && !flag_isoc99) + error ("-fno-gnu89-inline is only supported in GNU99 or C99 mode"); + /* If we are given more than one input file, we must use unit-at-a-time mode. */ if (num_in_fnames > 1) |