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authorGabriel Charette <gchare@google.com>2011-08-22 20:41:07 +0000
committerGabriel Charette <gchare@gcc.gnu.org>2011-08-22 20:41:07 +0000
commite3dfef44ef6b735ac7eea4202152d672ea0a91ef (patch)
treeedc710dc37d6c755bf80f2e8489e337aeb7186da /libcpp/init.c
parentc4831cff11fca2cee74ea2d039070a9507f13779 (diff)
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Add ability to force lexed tokens' source_locations.
Use it to force BUILTINS_LOCATION when declaring builtins instead of creating a <built-in> entry in the line_table which is wrong. * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens defined in cpp_init_builtins and c_cpp_builtins. gcc/fortran/ChangeLog * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens defined in cpp_define_builtins. libcpp/ChangeLog * init.c (cpp_create_reader): Inititalize forced_token_location_p. * internal.h (struct cpp_reader): Add field forced_token_location_p. * lex.c (_cpp_lex_direct): Use forced_token_location_p. (cpp_force_token_locations): New. (cpp_stop_forcing_token_locations): New. From-SVN: r177973
Diffstat (limited to 'libcpp/init.c')
-rw-r--r--libcpp/init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/init.c b/libcpp/init.c
index 93f12d0..c5c5325 100644
--- a/libcpp/init.c
+++ b/libcpp/init.c
@@ -223,6 +223,9 @@ cpp_create_reader (enum c_lang lang, hash_table *table,
/* Initialize table for push_macro/pop_macro. */
pfile->pushed_macros = 0;
+ /* Do not force token locations by default. */
+ pfile->forced_token_location_p = NULL;
+
/* The expression parser stack. */
_cpp_expand_op_stack (pfile);