From d718b525701491becba5852fc642f13f9f1ed42f Mon Sep 17 00:00:00 2001 From: geoffk Date: Tue, 22 Jun 2004 06:51:56 +0000 Subject: 2004-06-21 Geoffrey Keating * 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 * 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 * 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 --- gcc/c-pragma.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/c-pragma.c') 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 -- cgit v1.2.1