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
