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Subjectnet/ipv4/fib_semantics.c:1219:1: internal compiler error: output_operand: unrecognized address
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4d2899d73c4734cd04edb9409a72d0ef637cfb06
commit: 80610229ef7b26615dbb6cb6e873709a60bacc9f ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space
date: 10 weeks ago
config: cris-artpec_3_defconfig (attached as .config)
compiler: cris-linux-gcc (GCC) 6.2.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 80610229ef7b26615dbb6cb6e873709a60bacc9f
# save the attached .config to linux build tree
make.cross ARCH=cris

All errors (new ones prefixed by >>):

(post_inc:SI (reg:SI 15 acr))
net/ipv4/fib_semantics.c: In function 'fib_create_info':
>> net/ipv4/fib_semantics.c:1219:1: internal compiler error: output_operand: unrecognized address
}
^
0x6f7b1f output_operand_lossage(char const*, ...)
/c/gcc/gcc/final.c:3409
0x6f7dc3 output_address(machine_mode, rtx_def*)
/c/gcc/gcc/final.c:3859
0x6f7d1c output_operand(rtx_def*, int)
/c/gcc/gcc/final.c:3843
0x6f81df output_asm_insn(char const*, rtx_def**)
/c/gcc/gcc/final.c:3759
0x6f9c8c output_asm_insn(char const*, rtx_def**)
/c/gcc/gcc/final.c:3010
0x6f9c8c final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
/c/gcc/gcc/final.c:3015
0x6fa189 final(rtx_insn*, _IO_FILE*, int)
/c/gcc/gcc/final.c:2045
0x6fa697 rest_of_handle_final
/c/gcc/gcc/final.c:4441
0x6fa697 execute
/c/gcc/gcc/final.c:4516
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
{standard input}: Assembler messages:
{standard input}:843: Warning: end of file not at end of a line; newline inserted
{standard input}:844: Error: Illegal operands

vim +1219 net/ipv4/fib_semantics.c

^1da177e Linus Torvalds 2005-04-16 1213 if (fi) {
^1da177e Linus Torvalds 2005-04-16 1214 fi->fib_dead = 1;
^1da177e Linus Torvalds 2005-04-16 1215 free_fib_info(fi);
^1da177e Linus Torvalds 2005-04-16 1216 }
4e902c57 Thomas Graf 2006-08-17 1217
4e902c57 Thomas Graf 2006-08-17 1218 return ERR_PTR(err);
^1da177e Linus Torvalds 2005-04-16 @1219 }
^1da177e Linus Torvalds 2005-04-16 1220
15e47304 Eric W. Biederman 2012-09-07 1221 int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
37e826c5 David S. Miller 2011-03-24 1222 u32 tb_id, u8 type, __be32 dst, int dst_len, u8 tos,

:::::: The code at line 1219 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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