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re PR preprocessor/28435 (-MMD vs not found system header (included from a system header))

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[libcpp/ChangeLog]
2009-09-18  Chris Demetriou  <cgd@google.com>

	PR preprocessor/28435:
	* include/cpplib.h (struct cpp_options): Add new member
	deps.need_preprocessor_output.
	* files.c (open_file_failed): If preprocessor output is needed
	always report an error.

[gcc/ChangeLog]
2009-09-19  Chris Demetriou  <cgd@google.com>

	PR preprocessor/28435:
	* c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
	to cpplib that the preprocessor output is needed.

[gcc/testsuite/ChangeLog]
2009-09-19  Chris Demetriou  <cgd@google.com>

	PR preprocessor/28435:
	* gcc.dg/cpp/missing-header-MD.c: New test.
	* gcc.dg/cpp/missing-header-MMD.c: New test.
	* gcc.dg/cpp/missing-sysheader-MD.c: New test.
	* gcc.dg/cpp/missing-sysheader-MMD.c: New test.

From-SVN: r151879
This commit is contained in:
Chris Demetriou 2009-09-18 23:15:21 -07:00 • committed by Chris Demetriou
parent b5e7280daa
commit 74dc6a1190
10 changed files with 70 additions and 6 deletions
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4
libcpp/include/cpplib.h
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@ -433,6 +433,10 @@ struct cpp_options
/* If true, no dependency is generated on the main file. */
bool ignore_main_file;
/* If true, intend to use the preprocessor output (e.g., for compilation)
in addition to the dependency info. */
bool need_preprocessor_output;
} deps;
/* Target-specific features set by the front end or client. */