[Bug middle-end/37603] New: [4.4 Regression] FAIL: gcc.c-torture/compile/pr36141.c at -O1 and above

["danglin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/  
-
O1  -w -c  -o pr36141.o
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr
36141.c    (timeout = 300)
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr36141.c: In function
'ff
i_prep_closure_loc':
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr36141.c:17: internal
com
piler error: in output_constant_pool_2, at varasm.c:3732

Breakpoint 1, output_constant_pool_2 (mode=BLKmode, x=0x800003fffdfba020, 
    align=1) at ../../gcc/gcc/varasm.c:3732
3732          gcc_unreachable ();
(gdb) p debug_rtx (x)
(symbol_ref/v:DI ("@ffi_closure_unix") [flags 0x41] <function_decl
800003fffdfa0c00 ffi_closure_unix>)
$1 = void
(gdb) bt
#0  output_constant_pool_2 (mode=BLKmode, x=0x800003fffdfba020, align=1)
    at ../../gcc/gcc/varasm.c:3732
#1  0x4000000000cf0944 in output_constant_pool_1 (desc=0x800003fffdfc6700, 
    align=1) at ../../gcc/gcc/varasm.c:3788
#2  0x4000000000cf10cc in output_constant_pool_contents (pool=Cannot access
memory at address 0x0
)
    at ../../gcc/gcc/varasm.c:3908
#3  0x4000000000cf115c in output_constant_pool (fnname=Cannot access memory at
address 0x0
)
    at ../../gcc/gcc/varasm.c:3931
#4  0x4000000000ce4070 in assemble_start_function (decl=0x800003fffdfa0d00, 
    fnname=0x800003fffdfa8ca0 "@ffi_prep_closure_loc")
    at ../../gcc/gcc/varasm.c:1662
#5  0x40000000004f378c in rest_of_handle_final ()
    at ../../gcc/gcc/final.c:4150
#6  0x40000000007508a8 in execute_one_pass (pass=0x80000001000475e0)
    at ../../gcc/gcc/passes.c:1279
#7  0x4000000000750e24 in execute_pass_list (pass=0x80000001000475e0)
    at ../../gcc/gcc/passes.c:1327
#8  0x4000000000750e68 in execute_pass_list (pass=0x8000000100047d50)
    at ../../gcc/gcc/passes.c:1328
#9  0x4000000000750e68 in execute_pass_list (pass=0x8000000100047d00)
    at ../../gcc/gcc/passes.c:1328
#10 0x40000000009d12cc in tree_rest_of_compilation (fndecl=0x800003fffdfa0d00)
    at ../../gcc/gcc/tree-optimize.c:418
#11 0x4000000000d39cc8 in cgraph_expand_function (node=0x800003fffdfa0e00)
    at ../../gcc/gcc/cgraphunit.c:1038
#12 0x4000000000d3a004 in cgraph_expand_all_functions ()
    at ../../gcc/gcc/cgraphunit.c:1097
#13 0x4000000000d3ab78 in cgraph_optimize ()
    at ../../gcc/gcc/cgraphunit.c:1302
#14 0x40000000001d93ac in c_write_global_declarations ()
    at ../../gcc/gcc/c-decl.c:8071
#15 0x40000000008fef64 in compile_file () at ../../gcc/gcc/toplev.c:979
#16 0x4000000000902d94 in do_compile () at ../../gcc/gcc/toplev.c:2190
#17 0x4000000000902eb0 in toplev_main (argc=17, argv=0x800003fffdff05f0)
    at ../../gcc/gcc/toplev.c:2222
#18 0x40000000002d2f18 in main (argc=Cannot access memory at address 0x0
) at ../../gcc/gcc/main.c:35

Didn't fail at revision 140325.


-- 
           Summary: [4.4 Regression] FAIL: gcc.c-torture/compile/pr36141.c
                    at -O1 and above
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa64-hp-hpux11.11
  GCC host triplet: hppa64-hp-hpux11.11
GCC target triplet: hppa64-hp-hpux11.11


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37603