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| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-22 06:51:56 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-06-22 06:51:56 +0000 |
| commit | d718b525701491becba5852fc642f13f9f1ed42f (patch) | |
| tree | 33b0e3a2356eea4890c97f802528ed3f9e8ceebd /gcc/c-pragma.c | |
| parent | a61b7bc46d0b0850dba55f8cd8afc33d729f14b1 (diff) | |
| download | gcc-d718b525701491becba5852fc642f13f9f1ed42f.tar.gz | |
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
Diffstat (limited to 'gcc/c-pragma.c')
| -rw-r--r-- | gcc/c-pragma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c index 93836ea8652..ba59fb3a589 100644 --- a/gcc/c-pragma.c +++ b/gcc/c-pragma.c @@ -589,6 +589,8 @@ init_pragma (void) c_register_pragma (0, "redefine_extname", handle_pragma_redefine_extname); c_register_pragma (0, "extern_prefix", handle_pragma_extern_prefix); + c_register_pragma ("GCC", "pch_preprocess", c_common_pch_pragma); + #ifdef REGISTER_TARGET_PRAGMAS REGISTER_TARGET_PRAGMAS (); #endif |