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[Bug target/36484] g++ generates code with illegal instruction on Pentium D / x86_64
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jun 2008 11:58:24 -0000
- Subject: [Bug target/36484] g++ generates code with illegal instruction on Pentium D / x86_64
- References: <bug-36484-6373@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from ubizjak at gmail dot com 2008-06-10 11:58 -------
(In reply to comment #4)
> vasprintf.c:1846: note: (so you should pass 'int' not 'mpfr_rnd_t' to 'va_arg')
> vasprintf.c:1846: note: if this code is reached, the program will abort
>
> I don't know if this is related, because the program dies with a SIGILL, not a
> SIGABRT.
This is correct, since __builtin_trap emits ud2 insn (0x0b0f) that generates
SIGILL.
Closed as INVALID.
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36484