Created attachment 479485 [details]
Description of problem:
Linux 184.108.40.206 does not compile
drivers/isdn/hysdn/hysdn_boot.c: In function ‘EvalSysrTokData’:
drivers/isdn/hysdn/hysdn_boot.c:398:1: error: unrecognizable insn:
(insn 291 56 292 10 (set (subreg:SI (reg:DI 37 r8) 0)
(mem:QI (reg/v/f:DI 1 dx [orig:77 p ] ) [0 *p_94+0 S1 A8])) drivers/isdn/hysdn/hysdn_boot.c:351 -1
drivers/isdn/hysdn/hysdn_boot.c:398:1: internal compiler error: in extract_insn, at recog.c:2109
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccEZwsQT.out file, please attach this to your bugreport.
Version-Release number of selected component (if applicable):
gcc version 4.6.0 20110212 (Red Hat 4.6.0-0.7) (GCC)
Steps to Reproduce:
1. make drivers/isdn/hysdn/hysdn_boot.o
Confirmed, reduced testcase with -O2 -march=nocona:
foo (unsigned char *x, unsigned char *y)
unsigned char a;
for (a = 0; x < y; x++)
if (a & 0x80)
a = (unsigned char) (a << 1) + 1 + *x;
a = (unsigned char) (a << 1) + *x;
Tracking upstream as http://gcc.gnu.org/PR47800
gcc-4.6.0-0.8.fc15 has been submitted as an update for Fedora 15.
gcc-4.6.0-0.9.fc15 has been submitted as an update for Fedora 15.
* should fix your issue,
* was pushed to the Fedora 15 updates-testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing gcc-4.6.0-0.11.fc15'
as soon as you are able to, then reboot.
Please go to the following url:
then log in and leave karma (feedback).
gcc-4.6.0-0.11.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.