https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98075
Bug ID: 98075
Summary: [10/11 Regression] ICE: verify_cgraph_node failed
(error: malloc attribute should be used for a function
that returns a pointer)
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
g++-11.0.0-alpha20201129 snapshot (g:bb67ad5cff58a707aaae645d4f45a913d8511c86)
ICEs when compiling the following testcase w/ -O2 -fno-inline:
template <typename BS>
class xg {
public:
BS *
fw ()
{
return static_cast<BS *> (operator new (sizeof (BS)));
}
};
class zp : xg<int> {
public:
__attribute__ ((always_inline)) zp ()
{
hy = xg<int>::fw ();
}
private:
int *hy;
};
void
e5 ()
{
zp ix;
}
% g++-11.0.0 -O2 -fno-inline -c yhmypmjz.cpp
yhmypmjz.cpp:26:1: error: malloc attribute should be used for a function that
returns a pointer
26 | }
| ^
_ZN2xgIiE2fwEv.isra.0/7 (fw.isra) @0x7fb655a53660
Type: function definition analyzed
Visibility:
References:
Referring:
Clone of _ZN2xgIiE2fwEv/4
Availability: local
Function flags: count:1073741824 (estimated locally) local
Called by: _Z2e5v/3 (1073741824 (estimated locally),1.00 per call) (can throw
external)
Calls: _Znwm/6 (1073741824 (estimated locally),1.00 per call) (can throw
external)
yhmypmjz.cpp:26:1: internal compiler error: verify_cgraph_node failed
0xbef9a8 cgraph_node::verify_node()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/cgraph.c:3807
0xbde7c4 symtab_node::verify()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/symtab.c:1356
0xbdf9b7 symtab_node::verify_symtab_nodes()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/symtab.c:1384
0xbf49e0 symtab_node::checking_verify_symtab_nodes()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/cgraph.h:675
0xbf49e0 symbol_table::compile()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/cgraphunit.c:2321
0xbf7d47 symbol_table::compile()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/cgraphunit.c:2274
0xbf7d47 symbol_table::finalize_compilation_unit()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201129/work/gcc-11-20201129/gcc/cgraphunit.c:2542
