https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67034
Bug ID: 67034 Summary: [6 Regression] FAIL: gcc.c-torture/compile/pr39928-1.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 CC: aoliva 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 pr39928-1 .o /test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr39928-1.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 pr39928-1.o /test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c: In function ' vq_nbest':/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c:6:1: internal compiler error: in emit_move_insn, at expr.c:3552 libbacktrace could not find executable to openPlease submit a full bug report, This is with r226194. gcc_assert (mode != BLKmode && (GET_MODE (y) == mode || GET_MODE (y) == VOIDmode)); (gdb) bt Python Exception <type 'exceptions.ImportError'> Failed to load /home/gnu/lib/python2.7/lib-dynload/itertools.sl: #0 _Z14emit_move_insnP7rtx_defS0_ (x=0x7aebd1f0, y=0x7aebd450) at ../../gcc/gcc/expr.c:3552 #1 0x0092426c in _ZL21assign_parm_setup_regP20assign_parm_data_allP9tree_nodeP20assign_parm_data_one (all=0x7eff0c78, parm=0x7aeb4190, data=0x7eff0d60) at ../../gcc/gcc/function.c:3322 #2 0x00926c5c in _ZL12assign_parmsP9tree_node (fndecl=0x7aeb5080) at ../../gcc/gcc/function.c:3766 #3 0x0092e500 in _Z21expand_function_startP9tree_node (subr=0x7aeb5080) at ../../gcc/gcc/function.c:5192 #4 0x004bd08c in _ZN12_GLOBAL__N_111pass_expand7executeEP8function ( this=0x404416d0, fun=0x7ae28068) at ../../gcc/gcc/cfgexpand.c:6105 #5 0x012969a4 in _Z16execute_one_passP8opt_pass (pass=0x404416d0) at ../../gcc/gcc/passes.c:2319 #6 0x01296df0 in _ZL19execute_pass_list_1P8opt_pass (pass=0x404416d0) at ../../gcc/gcc/passes.c:2372 #7 0x01296f14 in _Z17execute_pass_listP8functionP8opt_pass (fn=0x7ae28068, pass=0x4043f240) at ../../gcc/gcc/passes.c:2383 #8 0x0056bd10 in _ZN11cgraph_node6expandEv (this=0x7aeb7000) at ../../gcc/gcc/cgraphunit.c:1920 #9 0x0056cf10 in _ZL15output_in_orderb (no_reorder=false) at ../../gcc/gcc/cgraphunit.c:2158 #10 0x0056dc5c in _ZN12symbol_table7compileEv (this=0x7ae28000) at ../../gcc/gcc/cgraphunit.c:2403 ---Type <return> to continue, or q <return> to quit--- #11 0x0056e020 in _ZN12symbol_table25finalize_compilation_unitEv ( this=0x7ae28000) at ../../gcc/gcc/cgraphunit.c:2496 #12 0x0150c9b0 in _ZL12compile_filev () at ../../gcc/gcc/toplev.c:569 #13 0x01511b9c in _ZL10do_compilev () at ../../gcc/gcc/toplev.c:2042 #14 0x0151224c in _ZN6toplev4mainEiPPc (this=0x7eff06c8, argc=15, argv=0x7eff0554) at ../../gcc/gcc/toplev.c:2143 #15 0x01ec5650 in main (argc=15, argv=0x7eff0554) at ../../gcc/gcc/main.c:39 (gdb) p debug_rtx (x) (mem/c:BLK (plus:SI (reg/f:SI 91 virtual-stack-vars) (const_int 8 [0x8])) [0 d+0 S16 A128]) $1 = 10 (gdb) p debug_rtx (y) (mem/c:BLK (reg/v:SI 101) [0 d+0 S16 A128]) $2 = 10 (gdb) p mode $3 = BLKmode