re PR c++/43024 (ICE on template code with -O2 or -O3, regression from 4.4.2)

PR c++/43024
	* g++.dg/opt/ice1.C: New.

From-SVN: r156766
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Volker Reichelt 2010-02-15 04:01:10 +00:00 committed by Jason Merrill
parent 60e25d4173
commit 9b48e39ccc
2 changed files with 46 additions and 0 deletions

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@ -1,3 +1,8 @@
2010-02-14 Volker Reichelt <reichelt@gcc.gnu.org>
PR c++/43024
* g++.dg/opt/ice1.C: New.
2010-02-14 Jason Merrill <jason@redhat.com>
PR c++/41997

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// PR c++/43024
// { dg-options "-O2" }
void foo();
template<int> struct X
{
enum { e };
typedef int Y;
};
template<int N = 0> struct A
{
~A() { foo(); }
A() { a<0>(0); }
template<int> void a(typename X<!X<N>::e>::Y);
struct B b();
};
struct B
{
A<> b0, b1, b2, b3;
B operator+ (const B&);
};
struct C
{
A<> c0, c1, c2, c3, c4, c5, c6, c7, c8;
};
inline void bar(int i)
{
A<> a0, a1;
if (i) a0.b() + a0.b() + a0.b() + a0.b();
}
void baz()
{
C c;
bar(0);
}