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[Bug tree-optimization/35144] New: [4.3 regression] ICE in generate_element_copy
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Feb 2008 23:05:15 -0000
- Subject: [Bug tree-optimization/35144] New: [4.3 regression] ICE in generate_element_copy
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
struct A
{
int baz ();
};
typedef int (A::*P) ();
struct B
{
B ();
int foo (P x, int y = 0);
};
struct C
{
typedef int (B::*Q) (P, int);
void bar (Q x) { c = x; }
Q c;
};
extern C c;
B::B ()
{
c.bar ((C::Q) &B::foo);
}
ICEs with:
internal compiler error: in generate_element_copy, at tree-sra.c:2603
at -O and above on x86_64-linux (-m64 as well as -m32).
Revision 126202 still works, 126654 already ICEs.
--
Summary: [4.3 regression] ICE in generate_element_copy
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jakub at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35144