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[Bug preprocessor/21250] [4.1 Regression] line number 0 for <built-in> causes GAS to complain
- From: "per at bothner dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Oct 2005 05:13:55 -0000
- Subject: [Bug preprocessor/21250] [4.1 Regression] line number 0 for <built-in> causes GAS to complain
- References: <bug-21250-1673@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from per at bothner dot com 2005-10-12 05:13 -------
Subject: Re: [4.1 Regression] line number 0 for <built-in>
causes GAS to complain
pinskia at gcc dot gnu dot org wrote:
> ------- Comment #6 from pinskia at gcc dot gnu dot org 2005-10-12 00:15 -------
> Per,
> Are you going to fix this soon, if not please say you have no time and I will
> look into it.
I was awfully busy, but I had a little break so I could take a look.
The following patch seems like it might be reasonable, and it seems
to fix the immediate problem, but I haven't run a bootstrap yet.
Index: c-ppoutput.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/c-ppoutput.c,v
retrieving revision 1.25
diff -u -p -r1.25 c-ppoutput.c
--- c-ppoutput.c 25 Jun 2005 01:59:23 -0000 1.25
+++ c-ppoutput.c 12 Oct 2005 05:09:19 -0000
@@ -394,7 +394,8 @@ pp_file_change (const struct line_map *m
flags = " 1";
else if (map->reason == LC_LEAVE)
flags = " 2";
- print_line (map->start_location, flags);
+ else if (map->start_location != BUILTINS_LOCATION)
+ print_line (map->start_location, flags);
}
}
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21250