[Bug lto/56804] New: lto1: internal compiler error: bytecode stream: found non-null terminated string

[vchou79 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56804



             Bug #: 56804

           Summary: lto1: internal compiler error: bytecode stream: found

                    non-null terminated string

    Classification: Unclassified

           Product: gcc

           Version: 4.9.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: lto

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: vcho...@gmail.com





bash-4.1$ x86_64-w64-mingw32-gcc -I. -flto -c -save-temps -o lto-bug.o

lto-bug.c 

lto-bug.c: In function 'check_vpx_codec_dec_init_ver':

lto-bug.c:3:50: warning: cast from pointer to integer of different size

[-Wpointer-to-int-cast]

 long check_vpx_codec_dec_init_ver(void) { return (long)

vpx_codec_dec_init_ver; }

                                                  ^

bash-4.1$ x86_64-w64-mingw32-gcc -L. -flto -save-temps -o lto-bug.exe lto-bug.o

-lvpx

lto1: internal compiler error: bytecode stream: found non-null terminated

string

0xa58590 bp_unpack_string(data_in*, bitpack_d*)

        ../../gcc-4_9-trunk/gcc/data-streamer-in.c:112

0x7da427 unpack_ts_translation_unit_decl_value_fields

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:383

0x7da427 unpack_value_fields

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:465

0x7dafcd streamer_read_tree_bitfields(lto_input_block*, data_in*, tree_node*)

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:510

0x5feb03 lto_read_tree

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1012

0x5feb03 lto_input_tree(lto_input_block*, data_in*)

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1082

0x7d8344 lto_input_ts_decl_minimal_tree_pointers

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:641

0x7d8344 streamer_read_tree_body(lto_input_block*, data_in*, tree_node*)

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:981

0x5feb11 lto_read_tree

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1015

0x5feb11 lto_input_tree(lto_input_block*, data_in*)

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1082

0x7d84ee lto_input_ts_type_common_tree_pointers

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:765

0x7d84ee streamer_read_tree_body(lto_input_block*, data_in*, tree_node*)

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:999

0x5feb11 lto_read_tree

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1015

0x5feb11 lto_input_tree(lto_input_block*, data_in*)

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1082

0x7d7f19 lto_input_ts_common_tree_pointers

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:601

0x7d7f19 streamer_read_tree_body(lto_input_block*, data_in*, tree_node*)

        ../../gcc-4_9-trunk/gcc/tree-streamer-in.c:972

0x5feb11 lto_read_tree

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1015

0x5feb11 lto_input_tree(lto_input_block*, data_in*)

        ../../gcc-4_9-trunk/gcc/lto-streamer-in.c:1082

0x41f69f lto_read_decls

        ../../gcc-4_9-trunk/gcc/lto/lto.c:2086

0x41f69f lto_file_finalize

        ../../gcc-4_9-trunk/gcc/lto/lto.c:2339

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.

lto-wrapper: x86_64-w64-mingw32-gcc returned 1 exit status

[Leaving LTRANS lto-bug.exe.ltrans.out]

[Leaving LTRANS /tmp/cc2HMJtw.args]

/home/slave/local/xmingw-4_9-trunk-w64-seh/lib/gcc/x86_64-w64-mingw32/4.9.0/../../../../x86_64-w64-mingw32/bin/ld:

lto-wrapper failed

collect2: error: ld returned 1 exit status

bash-4.1$ cat lto-bug.c

#include <vpx/vpx_decoder.h>

#include <vpx/vp8dx.h>

long check_vpx_codec_dec_init_ver(void) { return (long) vpx_codec_dec_init_ver;

}

int main(void) { return 0; }