[Bug preprocessor/48248] [4.5/4.6/4.7 Regression] Wrong error message location when compiling preprocessed code

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48248

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-29 
20:25:32 UTC ---
Author: jakub
Date: Tue Mar 29 20:25:27 2011
New Revision: 171693

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171693
Log:
    PR preprocessor/48248
    * c-ppoutput.c (print): Add src_file field.
    (init_pp_output): Initialize it.
    (maybe_print_line): Don't optimize by adding up to 8 newlines
    if map->to_file and print.src_file are different file.
    (print_line): Update print.src_file.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/c-ppoutput.c