[Bug c++/104533] New: [12 Regression] ICE in update_vtable_references, at ipa-visibility.cc:383
gscfq@t-online.de
gcc-bugzilla@gcc.gnu.org
Mon Feb 14 19:55:11 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104533
Bug ID: 104533
Summary: [12 Regression] ICE in update_vtable_references, at
ipa-visibility.cc:383
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Started between 20211114 and 20211121 :
$ cat z1.cc
struct B {
virtual ~B();
};
__attribute__((target_clones("avx")))
B::~B() = default;
$ cat z2.cc
struct B {
virtual ~B();
};
__attribute__((target_clones("sse","avx")))
B::~B() = default;
$ g++-12-20220213 -c z1.cc -fPIC -Ofast
during IPA pass: visibility
z1.cc:5:18: internal compiler error: Segmentation fault
5 | B::~B() = default;
| ^
0xda1fdf crash_signal
../../gcc/toplev.cc:322
0x19be64f update_vtable_references
../../gcc/ipa-visibility.cc:383
0x1029952 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
../../gcc/tree.cc:11070
0x1029b9c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
../../gcc/tree.cc:11157
0x19bf549 function_and_variable_visibility
../../gcc/ipa-visibility.cc:868
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