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authorGeoffrey Keating <geoffk@apple.com>2004-06-22 06:51:56 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2004-06-22 06:51:56 +0000
commitc0d578e68f92d8add050826588146be0a6fd1ee0 (patch)
tree33b0e3a2356eea4890c97f802528ed3f9e8ceebd /gcc/c-opts.c
parentf6144c34c82da903797566d44901dad231a7e4a9 (diff)
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c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
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. From-SVN: r83478
Diffstat (limited to 'gcc/c-opts.c')
-rw-r--r--gcc/c-opts.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 8025cd7..2ae9c13 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -879,6 +879,10 @@ c_common_handle_option (size_t scode, const char *arg, int value)
cpp_opts->restore_pch_deps = value;
break;
+ case OPT_fpch_preprocess:
+ flag_pch_preprocess = value;
+ break;
+
case OPT_fpermissive:
flag_permissive = value;
break;