[Bug c++/114992] New: ICE during IPA pass: targetclone in add_to_same_comdat_group, at symtab.cc:492
wickmarkus86 at gmail dot com
gcc-bugzilla@gcc.gnu.org
Wed May 8 18:06:31 GMT 2024
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114992
Bug ID: 114992
Summary: ICE during IPA pass: targetclone in
add_to_same_comdat_group, at symtab.cc:492
Product: gcc
Version: 14.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: wickmarkus86 at gmail dot com
Target Milestone: ---
Created attachment 58133
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58133&action=edit
outcome of -freport-bug
Since GCC 13.1, my minimal reproducible example triggers an ICE, reproducable
here: https://gcc.godbolt.org/z/vYK3TvE6j
Thanks a lot for looking at this issue!
------------------------------------------------------------------
template <typename Callable> void helper_func(Callable) {}
template <typename Callable> __attribute__((target_clones("avx2", "default")))
void handler(Callable outer_callback) {
outer_callback();
}
class InnerClass {
public:
template <typename Callable> void inner_callback(Callable){};
void func() {
helper_func([&](int) {});
auto outer_callback = [this]() { inner_callback([]() {}); };
handler(outer_callback);
}
};
class OuterClass {
public:
void func();
InnerClass inner;
};
void OuterClass::func() { inner.func(); }
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