r128671 - in /trunk/gcc/fortran: ChangeLog gfor...

[fxcoudert@gcc.gnu.org]

Author: fxcoudert
Date: Sat Sep 22 15:03:24 2007
New Revision: 128671

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128671
Log:
	PR fortran/33502
	* scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
	and debug_hooks->end_source_file when entering and exiting
	included files.
	(gfc_define_undef_line): New function.
	(load_file): Ignore #define and #undef preprocessor lines
	while reading source files.
	* parse.c (next_statement): Handle #define and #undef
	preprocessor lines.
	(gfc_parse_file): Call debug_hooks->start_source_file and
	debug_hooks->end_source_file for the main source file if
	requested by the debug format.
	* gfortran.h (gfc_define_undef_line): Add prototype.

Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/parse.c
    trunk/gcc/fortran/scanner.c