toplev.c (input_file_stack, [...]): Remove.

gcc
	* toplev.c (input_file_stack, input_file_stack_tick, fs_p,
	input_file_stack_history, input_file_stack_restored): Remove.
	(push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
	* input.h (struct file_stack): Remove.
	(push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
	(input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
	Likewise.
	* diagnostic.h (struct diagnostic_context) <last_module>: Change
	type.
	(diagnostic_last_module_changed): Add 'map' argument.
	(diagnostic_set_last_function): Likewise.
	* diagnostic.c (undiagnostic_report_current_module): Iterate using
	line map, not input_file_stack.
	* c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
gcc/cp
	* parser.c (struct cp_token) <input_file_stack_index>: Remove.
	(cp_lexer_get_preprocessor_token): Update.
	(cp_lexer_set_source_position_from_token): Don't call
	restore_input_file_stack.
	* lex.c (cxx_init): Don't use push_srcloc or pop_srcloc.
gcc/testsuite
	* g++.dg/warn/pragma-system_header2.C: Ignore "included from"
	line.

From-SVN: r132775

1 files changed, 1 insertions, 5 deletions

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 77542bf..458ab7b 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -79,8 +79,6 @@ typedef struct cp_token GTY (())
      KEYWORD is RID_MAX) iff this name was looked up and found to be
      ambiguous.  An error has already been reported.  */
   BOOL_BITFIELD ambiguous_p : 1;
-  /* The input file stack index at which this token was found.  */
-  unsigned input_file_stack_index : INPUT_FILE_STACK_BITS;
   /* The value associated with this token, if any.  */
   union cp_token_value {
     /* Used for CPP_NESTED_NAME_SPECIFIER and CPP_TEMPLATE_ID.  */
@@ -99,7 +97,7 @@ DEF_VEC_ALLOC_P (cp_token_position,heap);
 
 static cp_token eof_token =
 {
-  CPP_EOF, RID_MAX, 0, PRAGMA_NONE, 0, 0, false, 0, { NULL },
+  CPP_EOF, RID_MAX, 0, PRAGMA_NONE, 0, false, 0, { NULL },
   0
 };
 
@@ -408,7 +406,6 @@ cp_lexer_get_preprocessor_token (cp_lexer *lexer, cp_token *token)
   token->type
     = c_lex_with_flags (&token->u.value, &token->location, &token->flags,
 			lexer == NULL ? 0 : C_LEX_RAW_STRINGS);
-  token->input_file_stack_index = input_file_stack_tick;
   token->keyword = RID_MAX;
   token->pragma_kind = PRAGMA_NONE;
   token->in_system_header = in_system_header;
@@ -490,7 +487,6 @@ cp_lexer_set_source_position_from_token (cp_token *token)
     {
       input_location = token->location;
       in_system_header = token->in_system_header;
-      restore_input_file_stack (token->input_file_stack_index);
     }
 }