2004-06-21 Geoffrey Keating <geoffk@apple.com>

	* c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
	* c-common.h (flag_pch_preprocess): Declare.
	(c_common_pch_pragma): Likewise.
	* c-common.c (flag_pch_preprocess): New.
	* c-pch.c (c_common_read_pch): Support -fpreprocess-only.
	(c_common_pch_pragma): New.
	* c-ppoutput.c (cb_read_pch): New.
	(init_pp_output): Support -fpch-preprocess.
	* c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
	* c.opt (fpch-preprocess): New.
	* gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
	* doc/cppopts.texi: Document -fpch-preprocess.
	* doc/invoke.texi (Precompiled Headers): Mention that
	-fpreprocessed is safe for PCH.  Mention that if an option is
	listed as safe that doesn't mean it does what you expect.

Index: gcc/testsuite/ChangeLog
2004-06-21  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/pch/save-temps-1.c: New file.
	* gcc.dg/pch/save-temps-1.hs: New file.

Index: libcpp/ChangeLog
2004-06-21  Geoffrey Keating  <geoffk@apple.com>

	* files.c (should_stack_file): Correct swapped parameters to call
	to cb.read_pch.
	* pch.c (cpp_valid_state): Handle -fpreprocessed.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83478 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 1 deletions

diff --git a/libcpp/files.c b/libcpp/files.c
index 6a18d71a896..068065279ba 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -625,7 +625,7 @@ should_stack_file (cpp_reader *pfile, _cpp_file *file, bool import)
   /* Handle PCH files immediately; don't stack them.  */
   if (file->pch)
     {
-      pfile->cb.read_pch (pfile, file->path, file->fd, file->pchname);
+      pfile->cb.read_pch (pfile, file->pchname, file->fd, file->path);
       close (file->fd);
       file->fd = -1;
       return false;