[Bug target/51162] New: [Regression] ICE: segfault in dump_gimple_call

[Bug target/51162] New: [Regression] ICE: segfault in dump_gimple_call

[Greta.Yorsh at arm dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51162

             Bug #: 51162
           Summary: [Regression] ICE: segfault in dump_gimple_call
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: Greta.Yorsh@arm.com
                CC: ramana@gcc.gnu.org
            Target: arm-none-eabi


After the merge with transaction memory branch (trunk r181154), segmentation
fault on arm-none-eabi in tests from gcc/testsuite/gcc.dg/vect/* that run with
-fdump-tree-vect-details, 

cc1 /work/local-checkouts/gcc-fsf/gcc/testsuite/gcc.dg/vect/vect-outer-6.c
-quiet -mcpu=cortex-a9 -mfloat-abi=softfp -mfpu=neon -O1 -ffast-math
-ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details -o
vect-outer-6.s

Program received signal SIGSEGV, Segmentation fault.
dump_gimple_call (buffer=0x132cfc0, gs=0x7ffff7661cc0, spc=0, flags=2) at
/work/local-checkouts/gcc-fsf/gcc/gimple-pretty-print.c:702

701: /* Dump the arguments of _ITM_beginTransaction sanely.  */
702: if (TREE_CODE (fn) == ADDR_EXPR)

(gdb) p fn
$1 = (tree) 0x0
(gdb) info stack
#0  dump_gimple_call (buffer=0x132cfc0, gs=0x7ffff7661cc0, spc=0, flags=2) at
/work/local-checkouts/gcc-fsf/gcc/gimple-pretty-print.c:702
#1  0x000000000071f4c5 in dump_gimple_stmt (buffer=0x132cfc0,
gs=0x7ffff7661cc0, spc=0, flags=2) at
/work/local-checkouts/gcc-fsf/gcc/gimple-pretty-print.c:1919
#2  0x0000000000723c32 in print_gimple_stmt (file=<value optimised out>,
g=0x7ffff7661cc0, spc=0, flags=2) at
/work/local-checkouts/gcc-fsf/gcc/gimple-pretty-print.c:100
#3  0x0000000000a156d5 in vect_finish_stmt_generation (stmt=0x7ffff75a99b0,
vec_stmt=0x7ffff7661cc0, gsi=<value optimised out>) at
/work/local-checkouts/gcc-fsf/gcc/tree-vect-stmts.c:1487
#4  0x0000000000a1e7f5 in vectorizable_load (stmt=0x7ffff75a99b0, gsi=<value
optimised out>, vec_stmt=<value optimised out>, slp_node=<value optimised out>,
slp_node_instance=<value optimised out>) at
/work/local-checkouts/gcc-fsf/gcc/tree-vect-stmts.c:4654
#5  0x0000000000a239b3 in vect_transform_stmt (stmt=0x7ffff75a99b0,
gsi=0x7fffffffe050, strided_store=0x7fffffffe08f "", slp_node=0x0,
slp_node_instance=0x1) at
/work/local-checkouts/gcc-fsf/gcc/tree-vect-stmts.c:5459
#6  0x0000000000a27bc0 in vect_transform_loop (loop_vinfo=<value optimised
out>) at /work/local-checkouts/gcc-fsf/gcc/tree-vect-loop.c:5331
#7  0x0000000000a40fbf in vectorize_loops () at
/work/local-checkouts/gcc-fsf/gcc/tree-vectorizer.c:214
#8  0x00000000007ec5d9 in execute_one_pass (pass=0x12e7060) at
/work/local-checkouts/gcc-fsf/gcc/passes.c:2074
#9  0x00000000007ec945 in execute_pass_list (pass=0x12e7060) at
/work/local-checkouts/gcc-fsf/gcc/passes.c:2129
#10 0x00000000007ec957 in execute_pass_list (pass=0x12e6e80) at
/work/local-checkouts/gcc-fsf/gcc/passes.c:2130
#11 0x00000000007ec957 in execute_pass_list (pass=0x12e6580) at
/work/local-checkouts/gcc-fsf/gcc/passes.c:2130
#12 0x0000000000900fa8 in tree_rest_of_compilation (fndecl=0x7ffff75c0000) at
/work/local-checkouts/gcc-fsf/gcc/tree-optimize.c:420
#13 0x00000000005cc5ca in cgraph_expand_function (node=0x7ffff75c5000) at
/work/local-checkouts/gcc-fsf/gcc/cgraphunit.c:1819
#14 0x00000000005cfcca in cgraph_expand_all_functions () at
/work/local-checkouts/gcc-fsf/gcc/cgraphunit.c:1886
#15 cgraph_optimize () at /work/local-checkouts/gcc-fsf/gcc/cgraphunit.c:2199
#16 0x00000000005d0335 in cgraph_finalize_compilation_unit () at
/work/local-checkouts/gcc-fsf/gcc/cgraphunit.c:1327
#17 0x00000000004a9980 in c_write_global_declarations () at
/work/local-checkouts/gcc-fsf/gcc/c-decl.c:10023
#18 0x0000000000891c7a in compile_file (argc=13, argv=0x7fffffffe3d8) at
/work/local-checkouts/gcc-fsf/gcc/toplev.c:581
#19 do_compile (argc=13, argv=0x7fffffffe3d8) at
/work/local-checkouts/gcc-fsf/gcc/toplev.c:1931
#20 toplev_main (argc=13, argv=0x7fffffffe3d8) at
/work/local-checkouts/gcc-fsf/gcc/toplev.c:2007
#21 0x00007ffff7874c4d in __libc_start_main () from /lib/libc.so.6
#22 0x00000000004997e9 in _start ()

[Bug target/51162] [Regression] ICE: segfault in dump_gimple_call

[sameera.deshpande at arm dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51162

Sameera <sameera.deshpande at arm dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sameera.deshpande at arm
                   |                            |dot com

--- Comment #1 from Sameera <sameera.deshpande at arm dot com> 2011-11-24 14:31:05 UTC ---
The patch for this bug is sent for review
http://gcc.gnu.org/ml/gcc-patches/2011-11/msg02350.html.

- Sameera

[Bug target/51162] [4.7 Regression] ICE: segfault in dump_gimple_call

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51162

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-12-15
   Target Milestone|---                         |4.7.0
            Summary|[Regression] ICE: segfault  |[4.7 Regression] ICE:
                   |in dump_gimple_call         |segfault in
                   |                            |dump_gimple_call
     Ever Confirmed|0                           |1

[Bug target/51162] [4.7 Regression] ICE: segfault in dump_gimple_call

[sameerad at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51162

sameerad at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sameerad at gcc dot gnu.org

--- Comment #2 from sameerad at gcc dot gnu.org 2011-12-15 09:31:10 UTC ---
Fixed on trunk.

- Sameera D.

[Bug target/51162] [4.7 Regression] ICE: segfault in dump_gimple_call

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51162

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |jakub at gcc dot gnu.org
         Resolution|                            |FIXED

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-15 13:54:57 UTC ---
Please don't forget next time to mention the PR in your ChangeLog entry and
commit message.
http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181920