From 048062ed07e4fe67d889b54c00b4d01e94e83344 Mon Sep 17 00:00:00 2001 From: nathan Date: Wed, 31 Oct 2018 15:26:28 +0000 Subject: [PATCH] [6/6] Preprocessor forced macro location https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02044.html libcpp/ * internal.h (struct cpp_reader): Rename forced_token_location_p to forced_token_location and drop its pointerness. * include/cpplib.h (cpp_force_token_locations): Take location, not pointer to one. * init.c (cpp_create_reader): Adjust. * lex.c (cpp_read_main_file): gcc/c-family/ * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call. gcc/fortran/ * cpp.c (gfc_cpp_init): Adjust cpp_force_token_locations call. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265692 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/c-family/ChangeLog | 4 ++++ gcc/c-family/c-opts.c | 3 +-- gcc/fortran/ChangeLog | 4 ++++ gcc/fortran/cpp.c | 3 +-- libcpp/ChangeLog | 7 +++++++ libcpp/include/cpplib.h | 2 +- libcpp/init.c | 2 +- libcpp/internal.h | 4 ++-- libcpp/lex.c | 14 +++++++------- 9 files changed, 28 insertions(+), 15 deletions(-) diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 5b965825620..290e3fac801 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,7 @@ +2018-10-31 Nathan Sidwell + + * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call. + 2018-10-30 Martin Sebor PR middle-end/87041 diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 9cf1900fb9a..4592682d587 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -1396,8 +1396,7 @@ c_finish_options (void) 0))); /* Make sure all of the builtins about to be declared have BUILTINS_LOCATION has their source_location. */ - source_location builtins_loc = BUILTINS_LOCATION; - cpp_force_token_locations (parse_in, &builtins_loc); + cpp_force_token_locations (parse_in, BUILTINS_LOCATION); cpp_init_builtins (parse_in, flag_hosted); c_cpp_builtins (parse_in); diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index e6e350d8bd1..a773bbd21fe 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2018-10-31 Nathan Sidwell + + * cpp.c (gfc_cpp_init): Adjust cpp_force_token_locations call. + 2018-10-31 Martin Liska * trans-decl.c (struct module_hasher): Call htab_hash_string diff --git a/gcc/fortran/cpp.c b/gcc/fortran/cpp.c index 3091eeb17f4..a28421f8161 100644 --- a/gcc/fortran/cpp.c +++ b/gcc/fortran/cpp.c @@ -579,8 +579,7 @@ gfc_cpp_init (void) { /* Make sure all of the builtins about to be declared have BUILTINS_LOCATION has their source_location. */ - source_location builtins_loc = BUILTINS_LOCATION; - cpp_force_token_locations (cpp_in, &builtins_loc); + cpp_force_token_locations (cpp_in, BUILTINS_LOCATION); cpp_define_builtins (cpp_in); diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index c5a0285b57f..3e98732ceb1 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,5 +1,12 @@ 2018-10-31 Nathan Sidwell + * internal.h (struct cpp_reader): Rename forced_token_location_p + to forced_token_location and drop its pointerness. + * include/cpplib.h (cpp_force_token_locations): Take location, not + pointer to one. + * init.c (cpp_create_reader): Adjust. + * lex.c (cpp_read_main_file): + * directives.c (do_include_common): Commonize cleanup path. (_cpp_pop_buffer): Fix leak. diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index a2dab5237dd..aad836d2192 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -1281,7 +1281,7 @@ extern int cpp_read_state (cpp_reader *, const char *, FILE *, struct save_macro_data *); /* In lex.c */ -extern void cpp_force_token_locations (cpp_reader *, source_location *); +extern void cpp_force_token_locations (cpp_reader *, source_location); extern void cpp_stop_forcing_token_locations (cpp_reader *); /* In expr.c */ diff --git a/libcpp/init.c b/libcpp/init.c index 9b7490b0d8a..43c07fc850b 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -264,7 +264,7 @@ cpp_create_reader (enum c_lang lang, cpp_hash_table *table, pfile->pushed_macros = 0; /* Do not force token locations by default. */ - pfile->forced_token_location_p = NULL; + pfile->forced_token_location = 0; /* Initialize source_date_epoch to -2 (not yet set). */ pfile->source_date_epoch = (time_t) -2; diff --git a/libcpp/internal.h b/libcpp/internal.h index 59f830c6a8e..98fefeb9e83 100644 --- a/libcpp/internal.h +++ b/libcpp/internal.h @@ -570,9 +570,9 @@ struct cpp_reader /* List of saved macros by push_macro. */ struct def_pragma_macro *pushed_macros; - /* If non-null, the lexer will use this location for the next token + /* If non-zero, the lexer will use this location for the next token instead of getting a location from the linemap. */ - source_location *forced_token_location_p; + source_location forced_token_location; }; /* Character classes. Based on the more primitive macros in safe-ctype.h. diff --git a/libcpp/lex.c b/libcpp/lex.c index 892cfc4494d..c6e34b33343 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -2757,8 +2757,8 @@ _cpp_lex_direct (cpp_reader *pfile) } c = *buffer->cur++; - if (pfile->forced_token_location_p) - result->src_loc = *pfile->forced_token_location_p; + if (pfile->forced_token_location) + result->src_loc = pfile->forced_token_location; else result->src_loc = linemap_position_for_column (pfile->line_table, CPP_BUF_COLUMN (buffer, buffer->cur)); @@ -3773,14 +3773,14 @@ cpp_token_val_index (const cpp_token *tok) } } -/* All tokens lexed in R after calling this function will be forced to have - their source_location the same as the location referenced by P, until +/* All tokens lexed in R after calling this function will be forced to + have their source_location to be P, until cpp_stop_forcing_token_locations is called for R. */ void -cpp_force_token_locations (cpp_reader *r, source_location *p) +cpp_force_token_locations (cpp_reader *r, source_location loc) { - r->forced_token_location_p = p; + r->forced_token_location = loc; } /* Go back to assigning locations naturally for lexed tokens. */ @@ -3788,5 +3788,5 @@ cpp_force_token_locations (cpp_reader *r, source_location *p) void cpp_stop_forcing_token_locations (cpp_reader *r) { - r->forced_token_location_p = NULL; + r->forced_token_location = 0; } -- 2.11.4.GIT