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[Bug c/58256] New: gcc for h8300 internal compiler error: in maybe_record_trace_start


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58256

            Bug ID: 58256
           Summary: gcc for h8300  internal compiler error: in
                    maybe_record_trace_start
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gang.chen at asianux dot com

[root@dhcp122 linux-next]# /usr/local/bin/h8300-gchen-elf-gcc -v
Using built-in specs.
COLLECT_GCC=/usr/local/bin/h8300-gchen-elf-gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/h8300-gchen-elf/4.9.0/lto-wrapper
Target: h8300-gchen-elf
Configured with: ../gcc-4.9.0/configure --target=h8300-gchen-elf
--without-header --disable-nls --enable-language=c --disable-threads
--disable-shared --enable-werror=no
Thread model: single
gcc version 4.9.0 20130827 (experimental) (GCC)


In file included from include/linux/thread_info.h:11:0,
                 from include/linux/preempt.h:9,
                 from include/linux/spinlock.h:50,
                 from include/linux/mmzone.h:7,
                 from include/linux/gfp.h:4,
                 from include/linux/slab.h:12,
                 from fs/namei.c:20:
fs/namei.c: In function 'SyS_mknodat':
include/linux/bug.h:33:45: internal compiler error: in
maybe_record_trace_start, at dwarf2cfi.c:2217
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
                                             ^
include/linux/syscalls.h:104:31: note: in expansion of macro
'BUILD_BUG_ON_ZERO'
 #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t)
> sizeof(long))
                               ^
include/linux/syscalls.h:91:23: note: in expansion of macro '__SC_TEST'
 #define __MAP1(m,t,a) m(t,a)
                       ^
include/linux/syscalls.h:92:35: note: in expansion of macro '__MAP1'
 #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
                                   ^
include/linux/syscalls.h:93:35: note: in expansion of macro '__MAP2'
 #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
                                   ^
include/linux/syscalls.h:94:35: note: in expansion of macro '__MAP3'
 #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
                                   ^
include/linux/syscalls.h:97:22: note: in expansion of macro '__MAP4'
 #define __MAP(n,...) __MAP##n(__VA_ARGS__)
                      ^
include/linux/syscalls.h:194:3: note: in expansion of macro '__MAP'
   __MAP(x,__SC_TEST,__VA_ARGS__);    \
   ^
include/linux/syscalls.h:183:2: note: in expansion of macro '__SYSCALL_DEFINEx'
  __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
  ^
include/linux/syscalls.h:177:36: note: in expansion of macro 'SYSCALL_DEFINEx'
 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
                                    ^
fs/namei.c:3209:1: note: in expansion of macro 'SYSCALL_DEFINE4'
 SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t,
mode,
 ^
0x68949a maybe_record_trace_start
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:2217
0x689739 create_trace_edges
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:2309
0x68981c scan_trace
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:2522
0x68a29e create_cfi_notes
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:2548
0x68a29e execute_dwarf2_frame
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:2903
0x68a29e execute
        ../../gcc-4.9.0/gcc/dwarf2cfi.c:3399
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.
make[1]: *** [fs/namei.o] Error 1
make: *** [fs] Error 2


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