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[Bug target/33133] [4.3 Regression] ICE in try_ready, at haifa-sched.c:2958 with -O3
- From: "tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Aug 2007 08:29:46 -0000
- Subject: [Bug target/33133] [4.3 Regression] ICE in try_ready, at haifa-sched.c:2958 with -O3
- References: <bug-33133-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from tbm at cyrius dot com 2007-08-21 08:29 -------
Testcase:
static char newshuffle[256 + 16] = {
0x0f, 0x08, 0x05, 0x07, 0x0c, 0x02, 0x0e, 0x09, 0x00, 0x01, 0x06, 0x0d,
0x03, 0x04, 0x0b, 0x0a, 0x02, 0x0c, 0x0e, 0x06, 0x0f, 0x00, 0x01, 0x08,
0x0d, 0x03, 0x0a, 0x04, 0x09, 0x0b, 0x05, 0x07, 0x05, 0x02, 0x09, 0x0f,
0x0c, 0x04, 0x0d, 0x00, 0x0e, 0x0a, 0x06, 0x08, 0x0b, 0x01, 0x03, 0x07,
0x0f, 0x0d, 0x02, 0x06, 0x07, 0x08, 0x05, 0x09, 0x00, 0x04, 0x0c, 0x03,
0x01, 0x0a, 0x0b, 0x0e, 0x05, 0x0e, 0x02, 0x0b, 0x0d, 0x0a, 0x07, 0x00,
0x08, 0x06, 0x04, 0x01, 0x0f, 0x0c, 0x03, 0x09, 0x08, 0x02, 0x0f, 0x0a,
0x05, 0x09, 0x06, 0x0c, 0x00, 0x0b, 0x01, 0x0d, 0x07, 0x03, 0x04, 0x0e,
0x0e, 0x08, 0x00, 0x09, 0x04, 0x0b, 0x02, 0x07, 0x0c, 0x03, 0x0a, 0x05,
0x0d, 0x01, 0x06, 0x0f, 0x01, 0x04, 0x08, 0x0a, 0x0d, 0x0b, 0x07, 0x0e,
0x05, 0x0f, 0x03, 0x09, 0x00, 0x02, 0x06, 0x0c, 0x05, 0x03, 0x0c, 0x08,
0x0b, 0x02, 0x0e, 0x0a, 0x04, 0x01, 0x0d, 0x00, 0x06, 0x07, 0x0f, 0x09,
0x06, 0x00, 0x0b, 0x0e, 0x0d, 0x04, 0x0c, 0x0f, 0x07, 0x02, 0x08, 0x0a,
0x01, 0x05, 0x03, 0x09, 0x0b, 0x05, 0x0a, 0x0e, 0x0f, 0x01, 0x0c, 0x00,
0x06, 0x04, 0x02, 0x09, 0x03, 0x0d, 0x07, 0x08, 0x07, 0x02, 0x0a, 0x00,
0x0e, 0x08, 0x0f, 0x04, 0x0c, 0x0b, 0x09, 0x01, 0x05, 0x0d, 0x03, 0x06,
0x07, 0x04, 0x0f, 0x09, 0x05, 0x01, 0x0c, 0x0b, 0x00, 0x03, 0x08, 0x0e,
0x02, 0x0a, 0x06, 0x0d, 0x09, 0x04, 0x08, 0x00, 0x0a, 0x03, 0x01, 0x0c,
0x05, 0x0f, 0x07, 0x02, 0x0b, 0x0e, 0x06, 0x0d, 0x09, 0x05, 0x04, 0x07,
0x0e, 0x08, 0x03, 0x01, 0x0d, 0x0b, 0x0c, 0x02, 0x00, 0x0f, 0x06, 0x0a,
0x09, 0x0a, 0x0b, 0x0d, 0x05, 0x03, 0x0f, 0x00, 0x01, 0x0c, 0x08, 0x07,
0x06, 0x04, 0x0e, 0x02, 0x03, 0x0e, 0x0f, 0x02, 0x0d, 0x0c, 0x04, 0x05,
0x09, 0x06, 0x00, 0x01, 0x0b, 0x07, 0x0a, 0x08,
};newpassencrypt (char *old, char *new, char *out)
{
char *p, *bx;
char copy[8];
int i, di, ax;
char cl, dl, ch;
for (i = 0; i < 16; i++)
{
for (bx = old + 7; bx > old; bx--)
{
*bx = ((bx[-1] >> 4) & 0x0f) | ((*bx) << 4);
}
for (di = 0; di < 16; di++)
{
if (newshuffle[di + 0x100] & 1)
ch = ((copy[newshuffle[di + 0x100] / 2] >> 4) & 0x0f);
else
ch = copy[newshuffle[di + 0x100] / 2] & 0x0f;
out[di / 2] |= ((di & 1) ? ch << 4 : ch);
}
memcpy (copy, out, 8);
}
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33133