r116479 - in /trunk/gcc: ChangeLog cp/ChangeLog...

[jsm28@gcc.gnu.org]

Author: jsm28
Date: Sat Aug 26 21:38:46 2006
New Revision: 116479

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116479
Log:
	PR c++/24009
	* input.h (restore_input_file_stack): Declare.
	(INPUT_FILE_STACK_BITS): Define.
	* toplev.c (fs_p, input_file_stack_history,
	input_file_stack_restored, restore_input_file_stack): New.
	(push_srcloc, pop_srcloc): Check for input_file_stack_tick
	overflowing INPUT_FILE_STACK_BITS bits.  Save new state of stack.
	(pop_srcloc): Don't free old state of stack.

cp:
	* parser.c (struct cp_token): Add input_file_stack_index.
	(eof_token): Update.
	(cp_lexer_get_preprocessor_token): Save input_file_stack_tick.
	(cp_lexer_set_source_position_from_token): Restore input file
	stack.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/input.h
    trunk/gcc/toplev.c