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re PR c++/67184 (Missed optimization with C++11 final specifier)

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2019-06-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67184
	PR c++/69445
	* g++.dg/other/final3.C: New.
	* g++.dg/other/final5.C: Likewise.

From-SVN: r272675
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Paolo Carlini 2019-06-26 08:51:50 +00:00 • committed by Paolo Carlini
parent d55c1ffd49
commit 2bca2d6a72
3 changed files with 54 additions and 0 deletions
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7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2019-06-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67184
PR c++/69445
* g++.dg/other/final3.C: New.
* g++.dg/other/final5.C: Likewise.
2019-06-26 Jakub Jelinek <jakub@redhat.com>
PR target/90991

28
gcc/testsuite/g++.dg/other/final3.C Normal file
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// PR c++/67184
// { dg-do compile { target c++11 } }
// { dg-options "-fdump-tree-original" }
struct V {
virtual void foo();
};
struct wV final : V {
};
struct oV final : V {
void foo();
};
void call(wV& x)
{
x.foo();
x.V::foo();
}
void call(oV& x)
{
x.foo();
x.V::foo();
}
// { dg-final { scan-tree-dump-times "OBJ_TYPE_REF" 0 "original" } }

19
gcc/testsuite/g++.dg/other/final5.C Normal file
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@ -0,0 +1,19 @@
// PR c++/69445
// { dg-do compile { target c++11 } }
// { dg-options "-fdump-tree-original" }
struct Base {
virtual void foo() const = 0;
virtual void bar() const {}
};
struct C final : Base {
void foo() const { }
};
void func(const C & c) {
c.bar();
c.foo();
}
// { dg-final { scan-tree-dump-times "OBJ_TYPE_REF" 0 "original" } }