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[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu
- From: "doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Feb 2015 18:01:54 +0000
- Subject: [Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-65242-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242
--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> ---
shorter testcase from another package:
$ g++ -c -g -O3 -Wno-write-strings Channel.ii
Channel.ii: In member function 'void C::m_fn2()':
Channel.ii:46:1: internal compiler error: in gen_add2_insn, at optabs.c:4761
}
^
Please submit a full bug report,
with preprocessed source if appropriate.
$ cat Channel.ii
enum tCapiStructType { cxt_FacilityReq_WakeUp, cxt_FacilityReq_WakeUpParam };
class CCStruct {
public:
virtual ~CCStruct();
CCStruct(tCapiStructType, void *);
tCapiStructType m_DataType;
char *m_Format;
int m_MaxLen;
unsigned char *m_pData;
};
char a;
class A {
public:
A();
};
class B {
public:
void m_fn1(unsigned *);
};
class C {
void m_fn2();
int m_fn3();
};
unsigned b;
int c;
CCStruct::CCStruct(tCapiStructType p1, void *p2)
: m_DataType(p1), m_Format(&a), m_MaxLen(), m_pData((unsigned char *)p2) {}
#pragma pack(1)
class D : CCStruct {
public:
D()
: CCStruct(cxt_FacilityReq_WakeUpParam, &pCalledPartyNumber),
pCalledPartyNumber() {}
A *pCalledPartyNumber;
A m_CalledPartyNumber;
};
void C::m_fn2() {
do {
B d;
D e;
d.m_fn1(&b);
new D[c];
} while (m_fn3());
}