[Bug middle-end/67035] New: [6 Regression] FAIL: gcc.c-torture/compile/pr54713-3.c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67035

            Bug ID: 67035
           Summary: [6 Regression] FAIL: gcc.c-torture/compile/pr54713-3.c
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: danglin at gcc dot gnu.org
  Target Milestone: ---
              Host: hppa2.0w-hp-hpux11.11
            Target: hppa2.0w-hp-hpux11.11
             Build: hppa2.0w-hp-hpux11.11

Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/ 
-fno-diagnostics-show-caret -fdiagnostics-color=never    -O0  -w -c   -o
pr54713-3
.o /test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr54713-3.c   
(timeout
 = 300)
spawn /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/
-fno-diagnostics
-show-caret -fdiagnostics-color=never -O0 -w -c -o pr54713-3.o
/test/gnu/gcc/gcc
/gcc/testsuite/gcc.c-torture/compile/pr54713-3.c
In file included from
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr54
713-3.c:9:0:
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr54713-1.c: In function
'
f1':/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr54713-1.c:13:1:
internal
 compiler error: in expand_one_stack_var_1, at cfgexpand.c:1221
libbacktrace could not find executable to open
Please submit a full bug report,

Breakpoint 1, _ZL22expand_one_stack_var_1P9tree_node (var=0x7ae2bfc8)
    at ../../gcc/gcc/cfgexpand.c:1221
1221      gcc_assert (byte_align * BITS_PER_UNIT <=
MAX_SUPPORTED_STACK_ALIGNMENT);
(gdb) p byte_align
$1 = 128
(gdb) bt
Python Exception <type 'exceptions.ImportError'> Failed to load
/home/gnu/lib/python2.7/lib-dynload/itertools.sl: 
#0  _ZL22expand_one_stack_var_1P9tree_node (var=0x7ae2bfc8)
    at ../../gcc/gcc/cfgexpand.c:1221
#1  0x004a2940 in _ZL24expand_one_ssa_partitionP9tree_node (var=0x7ae2bfc8)
    at ../../gcc/gcc/cfgexpand.c:1295
#2  0x004a5e90 in _ZL16expand_used_varsv () at ../../gcc/gcc/cfgexpand.c:1940
#3  0x004bcf84 in _ZN12_GLOBAL__N_111pass_expand7executeEP8function (
    this=0x404416d0, fun=0x7ae28068) at ../../gcc/gcc/cfgexpand.c:6084
#4  0x012969a4 in _Z16execute_one_passP8opt_pass (pass=0x404416d0)
    at ../../gcc/gcc/passes.c:2319
#5  0x01296df0 in _ZL19execute_pass_list_1P8opt_pass (pass=0x404416d0)
    at ../../gcc/gcc/passes.c:2372
#6  0x01296f14 in _Z17execute_pass_listP8functionP8opt_pass (fn=0x7ae28068, 
    pass=0x4043f240) at ../../gcc/gcc/passes.c:2383
#7  0x0056bd10 in _ZN11cgraph_node6expandEv (this=0x7aeb8000)
    at ../../gcc/gcc/cgraphunit.c:1920
#8  0x0056cf10 in _ZL15output_in_orderb (no_reorder=false)
    at ../../gcc/gcc/cgraphunit.c:2158
#9  0x0056dc5c in _ZN12symbol_table7compileEv (this=0x7ae28000)
    at ../../gcc/gcc/cgraphunit.c:2403
#10 0x0056e020 in _ZN12symbol_table25finalize_compilation_unitEv (
    this=0x7ae28000) at ../../gcc/gcc/cgraphunit.c:2496
#11 0x0150c9b0 in _ZL12compile_filev () at ../../gcc/gcc/toplev.c:569
#12 0x01511b9c in _ZL10do_compilev () at ../../gcc/gcc/toplev.c:2042
---Type <return> to continue, or q <return> to quit---
#13 0x0151224c in _ZN6toplev4mainEiPPc (this=0x7eff06c8, argc=15, 
    argv=0x7eff0554) at ../../gcc/gcc/toplev.c:2143
#14 0x01ec5650 in main (argc=15, argv=0x7eff0554) at ../../gcc/gcc/main.c:39

PREFERRED_STACK_BOUNDARY is 512 bits.