http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57500
--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> ---
Unoptimized backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x1056d054 in _ZN7va_heap7reserveIP7ipa_refEEvRP3vecIT_S_8vl_embedEjb (
v=@0x24: 0x0, reserve=1, exact=false) at /nasfarm/dje/src/src/gcc/vec.h:300
300 v = static_cast <vec<T, va_heap, vl_embed> *> (xrealloc (v, size));
#0 0x1056d054 in _ZN7va_heap7reserveIP7ipa_refEEvRP3vecIT_S_8vl_embedEjb (
v=@0x24: 0x0, reserve=1, exact=false) at /nasfarm/dje/src/src/gcc/vec.h:300
#1 0x1056ce48 in _ZN3vecIP7ipa_ref7va_heap6vl_ptrE7reserveEjb (this=0x24,
nelems=1, exact=false) at /nasfarm/dje/src/src/gcc/vec.h:1468
#2 0x1056f690 in _ZN3vecIP7ipa_ref7va_heap6vl_ptrE9safe_pushERKS1_ (
this=0x24, obj=@0x2ff225e8: 0x70a42ec8)
at /nasfarm/dje/src/src/gcc/vec.h:1563
#3 0x1056e294 in
_Z20ipa_record_referenceP15symtab_node_defS0_11ipa_ref_useP18gimple_statement_d
(referring_node=0x70d3ad58, referred_node=0x0,
use_type=IPA_REF_ALIAS, stmt=0x0) at /nasfarm/dje/src/src/gcc/ipa-ref.c:53
#4 0x1056c4e4 in _Z20symtab_resolve_aliasP15symtab_node_defS0_ (
node=0x70d3ad58, target=0x0) at /nasfarm/dje/src/src/gcc/symtab.c:928
#5 0x10b4add4 in _Z32cgraph_process_same_body_aliasesv ()
at /nasfarm/dje/src/src/gcc/cgraphunit.c:660
#6 0x105594e8 in _Z28cp_write_global_declarationsv ()
at /nasfarm/dje/src/src/gcc/cp/decl2.c:3999
#7 0x100023ac in _ZL12compile_filev ()
at /nasfarm/dje/src/src/gcc/toplev.c:558
#8 0x10005658 in _ZL10do_compilev () at /nasfarm/dje/src/src/gcc/toplev.c:1872
#9 0x1000587c in _Z11toplev_mainiPPc (argc=4, argv=0x2ff22914)
at /nasfarm/dje/src/src/gcc/toplev.c:1948
#10 0x10000410 in main (argc=<error reading variable>,
argv=<error reading variable>) at _start_ :36
