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* [Bug ipa/94217] New: [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68
@ 2020-03-18 17:45 marxin at gcc dot gnu.org
  2020-03-18 17:45 ` [Bug ipa/94217] " marxin at gcc dot gnu.org
                   ` (14 more replies)
  0 siblings, 15 replies; 16+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-03-18 17:45 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217

            Bug ID: 94217
           Summary: [10 Regression] ICE in ipa_find_agg_cst_for_param, at
                    ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org, marxin at gcc dot gnu.org,
                    rguenth at gcc dot gnu.org
  Target Milestone: ---

Related to the same revision as PR94216, but it's not fixed with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216#c1:

$ cat star.ii
template <typename _T2> struct A { A(int, _T2); };
template <typename, typename, typename, typename, typename = int> class B {
  struct C {
    C(B &p1) : _M_t(p1) {}
    template <typename _Arg> void operator()(_Arg) { _M_t._M_create_node(); }
    B &_M_t;
  };
  void _M_create_node();
  int _S_key() {  }
  template <typename _Arg, typename _NodeGen>
  int _M_insert_(int *, int *, _Arg &&, _NodeGen &);

public:
  template <typename _Arg> A<bool> _M_insert_unique(_Arg &&);
};
template <typename _Key, typename _Val, typename _KeyOfValue, typename
_Compare,
          typename _Alloc>
template <typename _Arg, typename _NodeGen>
int B<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_insert_(int *p1, int *p2,
                                                             _Arg &&,
                                                             _NodeGen &p4) {
  p1 || p2 || _S_key();
  p4(0);
}
template <typename _Key, typename _Val, typename _KeyOfValue, typename
_Compare,
          typename _Alloc>
template <typename _Arg>
A<bool>
B<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_insert_unique(_Arg &&) {
  int a;
  int *b;
  C c(*this);
  _M_insert_(&a, b, 0, c);
  return A<bool> (1, false);
}
struct IdIsoLanguageEntry;
class D {
public:
  typedef A<IdIsoLanguageEntry> value_type;
  B<int, int, int, int> _M_t;
  void insert(value_type p1) { _M_t._M_insert_unique(p1); }
};
class F {
public:
  F(const char *);
};
enum { LANGUAGE_ENGLISH };
struct IdIsoLanguageEntry {
  int m_languageId;
  const char m_language[3];
  F m_country;
} d[]{LANGUAGE_ENGLISH, "", ""};
class IdIsoLanguageMap {
public:
  IdIsoLanguageMap() {
    for (auto l : d)
      m_idLanguageMap.insert(D::value_type(l.m_languageId, l));
  }
  D m_idLanguageMap;
} e;

$ g++ star.ii -c -flto -O2 -o x.o && gcc -shared x.o
star.ii: In member function ‘int B< <template-parameter-1-1>,
<template-parameter-1-2>, <template-parameter-1-3>, <template-parameter-1-4>,
<template-parameter-1-5> >::_S_key()’:
star.ii:9:19: warning: no return statement in function returning non-void
[-Wreturn-type]
    9 |   int _S_key() {  }
      |                   ^
star.ii: In member function ‘int B< <template-parameter-1-1>,
<template-parameter-1-2>, <template-parameter-1-3>, <template-parameter-1-4>,
<template-parameter-1-5> >::_M_insert_(int*, int*, _Arg&&, _NodeGen&)’:
star.ii:24:1: warning: no return statement in function returning non-void
[-Wreturn-type]
   24 | }
      | ^
during IPA pass: cp
lto1: internal compiler error: in ipa_find_agg_cst_for_param, at
ipa-prop.c:3467
0xdc77e7 ipa_find_agg_cst_for_param(ipa_agg_value_set*, tree_node*, long, bool,
bool*)
        /home/marxin/Programming/gcc/gcc/ipa-prop.c:3467
0xd87e7f evaluate_conditions_for_known_args
        /home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:371
0xd93a6a estimate_ipcp_clone_size_and_time(cgraph_node*, vec<tree_node*,
va_heap, vl_ptr>, vec<ipa_polymorphic_call_context, va_heap, vl_ptr>,
vec<ipa_agg_value_set, va_heap, vl_ptr>, int*, sreal*, sreal*, int*)
        /home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:3658
0x205c840 estimate_local_effects
        /home/marxin/Programming/gcc/gcc/ipa-cp.c:3478
0x205d78a propagate_constants_topo
        /home/marxin/Programming/gcc/gcc/ipa-cp.c:3816
0x205da33 ipcp_propagate_stage
        /home/marxin/Programming/gcc/gcc/ipa-cp.c:3912
0x206262e ipcp_driver
        /home/marxin/Programming/gcc/gcc/ipa-cp.c:5908
0x2062814 execute
        /home/marxin/Programming/gcc/gcc/ipa-cp.c:6001
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status

^ permalink raw reply	[flat|nested] 16+ messages in thread
end of thread, other threads:[~2020-03-20 17:28 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-18 17:45 [Bug ipa/94217] New: [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68 marxin at gcc dot gnu.org
2020-03-18 17:45 ` [Bug ipa/94217] " marxin at gcc dot gnu.org
2020-03-18 18:30 ` xerofoify at gmail dot com
2020-03-18 18:43 ` mpolacek at gcc dot gnu.org
2020-03-18 18:51 ` xerofoify at gmail dot com
2020-03-18 19:22 ` marxin at gcc dot gnu.org
2020-03-18 19:37 ` marxin at gcc dot gnu.org
2020-03-19  6:40 ` rguenth at gcc dot gnu.org
2020-03-19  7:43 ` rguenth at gcc dot gnu.org
2020-03-19  9:20 ` cvs-commit at gcc dot gnu.org
2020-03-19  9:20 ` rguenth at gcc dot gnu.org
2020-03-20 11:56 ` tnfchris at gcc dot gnu.org
2020-03-20 12:05 ` tnfchris at gcc dot gnu.org
2020-03-20 16:21 ` tnfchris at gcc dot gnu.org
2020-03-20 16:25 ` marxin at gcc dot gnu.org
2020-03-20 17:28 ` tnfchris at gcc dot gnu.org

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