r130629 - in /trunk/gcc: fortran/ChangeLog fort...

[jakub at gcc dot gnu dot org]

Author: jakub
Date: Wed Dec  5 19:50:56 2007
New Revision: 130629

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130629
Log:
	PR debug/33739
	* gfortran.h (gfc_file): Remove included_by field, add sibling and
	down.
	(gfc_start_source_files, gfc_end_source_files): New prototypes.
	* parse.c (gfc_parse_file): Call gfc_start_source_files and
	gfc_end_source_files instead of calling the debugging hooks directly.
	* error.c (show_locus): Use up field instead of included_by.
	* scanner.c (change_file, gfc_start_source_files,
	gfc_end_source_files): New functions.
	(gfc_advance_line): Call change_file instead of calling debug hooks
	directly.
	(get_file): Set up rather than included_by.  Initialize down and
	sibling.
	(preprocessor_line, load_file): Don't set up field here.

	* gfortran.dg/debug_2.f: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/debug_2.f
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/error.c
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/parse.c
    trunk/gcc/fortran/scanner.c
    trunk/gcc/testsuite/ChangeLog