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authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2008-04-02 19:42:53 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2008-04-02 19:42:53 +0000
commit34c3de48578a737fce63c51b7a6f63db5c7d43ab (patch)
treef70286f28df6c1a7f1cb8695448540d74ba1f396 /gcc/c-common.h
parent483108791801d42d879b6aa23b1954e1f692d372 (diff)
downloadppe42-gcc-34c3de48578a737fce63c51b7a6f63db5c7d43ab.tar.gz
ppe42-gcc-34c3de48578a737fce63c51b7a6f63db5c7d43ab.zip
gcc:
* doc/cppopts.texi (-dU): Document. * c-common.h (flag_dump_macros): Update comment. * c-opts.c (handle_OPT_d): Handle -dU. * c-ppoutput.c (macro_queue, define_queue, undef_queue, dump_queued_macros, cb_used_define, cb_used_undef): New. (init_pp_output): Handle -dU. (cb_line_change): Call dump_queued_macros. * toplev.c (decode_d_option): Accept -dU as preprocessor option. gcc/testsuite: * gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c, gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c, gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c, gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c, gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c, gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c, gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c, gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c, gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c, gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c, gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c: New tests. libcpp: * include/cpplib.h (struct cpp_callbacks): Add used_define, used_undef and before_define. (NODE_USED): Define. * directives.c (do_define, do_undef, undefine_macros, do_ifdef, do_ifndef, cpp_pop_definition): Handle new flag and use new callbacks. * expr.c (parse_defined): Handle new flag and use new callbacks. * macro.c (enter_macro_context, _cpp_free_definition): Handle new flag and use new callbacks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133847 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-common.h')
-rw-r--r--gcc/c-common.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h
index a072710c9ab..10933e9dd82 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -358,8 +358,8 @@ extern char flag_no_line_commands;
extern char flag_no_output;
-/* Nonzero means dump macros in some fashion; contains the 'D', 'M' or
- 'N' of the command line switch. */
+/* Nonzero means dump macros in some fashion; contains the 'D', 'M',
+ 'N' or 'U' of the command line switch. */
extern char flag_dump_macros;
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