https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79176
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |lto
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-01-22
CC| |hubicka at gcc dot gnu.org,
| |trippels at gcc dot gnu.org
Summary|ICE in mangle_decl with LTO |[6/7 Regression] ICE in
|and Os |mangle_decl with LTO and Os
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Assert was added in r223633.
markus@x4 tmp % cat tileui.ii
struct A {};
struct Object {
virtual bool m_fn1();
virtual ~Object();
};
struct Item : Object, virtual A {
~Item() {
[] {};
}
bool m_fn1();
};
bool Item::m_fn1() {}
markus@x4 tmp % g++ tileui.ii -flto -Os -r -nostdlib
tileui.ii:8:6: internal compiler error: in mangle_decl, at cp/mangle.c:3845
[] {};
^
0x8060e2 mangle_decl(tree_node*)
/home/markus/gcc/gcc/cp/mangle.c:3844
0x1030c26 decl_assembler_name(tree_node*)
/home/markus/gcc/gcc/tree.c:671
0x10571ee assign_assembler_name_if_neeeded(tree_node*)
/home/markus/gcc/gcc/tree.c:5923
0x10596b9 free_lang_data_in_cgraph
/home/markus/gcc/gcc/tree.c:5972
0x10596b9 free_lang_data
/home/markus/gcc/gcc/tree.c:6009
0x10596b9 execute
/home/markus/gcc/gcc/tree.c:6058
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