Full Disclosure mailing list archives
Re: gcc: Internal compiler error: program cc1 got fatal signal 11
From: Georgi Guninski <guninski () guninski com>
Date: Fri, 9 Jan 2004 13:33:53 +0200
On Thu, 08 Jan 2004 23:04:52 -0500 Valdis.Kletnieks () vt edu wrote:
OK. To sum up:
snip
4) gcc 2.95 is bombing out because it sees that the string is a constant, the index is a constant, and it's trying to reduce it at compile time (similar to how if you had used "msux"[3] it could replace that with a 'x'). It's failing to note that the index is out-of-range of the string.
your arguments don't seem to be consistent with this test ;) : $ gcc --version 2.95.3 $ cat gcc-no2.c int main(void) { char c="msux"[0x7fffffff]; printf("%c",c); } $ gcc gcc-no2.c $ ./a.out Memory fault (core dumped) $ gdb ./a.out ./a.out.core #0 0x1c000550 in main () (gdb) x/i $eip 0x1c000550 <main+16>: mov (%edx,%eax,1),%al (gdb) p/x $eax $1 = 0x3c000001 (gdb) p/x $edx $2 = 0x7fffffff compile passes, but the proggie crashes, so "msux"[INDEX] doesn't seem to be expanded to char at compile time. iirc the gcc crash is in xstrdup or something like this. georgi _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
Current thread:
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11, (continued)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Noldata TAC (Jan 08)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Dennis Freise (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 J.A. Terranson (Jan 08)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Steve Menard (Jan 08)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Michael Gebetsroither (Jan 08)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Daniel B (Jan 08)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Georgi Guninski (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Thomas Binder (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Kurt Schreiner (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Dale Harris (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 m.esco (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Dale Harris (Jan 09)
- Re: gcc: Internal compiler error: program cc1 got fatal signal 11 Raj Mathur (Jan 09)