* g++.dg/abi/vbase10.C: Use -mstructure-size-boundary=8 on ARM.
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2004-01-07 Mark Mitchell <mark@codesourcery.com>
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* g++.dg/abi/vbase10.C: Use -mstructure-size-boundary=8 on ARM.
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2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
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2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
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PR c/6024
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PR c/6024
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// { dg-do compile }
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// { dg-do compile }
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// { dg-options "-Wabi -fabi-version=1" }
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// { dg-options "-Wabi -fabi-version=1" }
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// On ARM processors, the alignment of B will be 4 even though it
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// contains only a single "char". That would avoids the situation
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// that the warning below is designed to catch. We therefore
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// explicitly set the default structure alignment to 1.
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// { dg-options "-Wabi -fabi-version=1 -mstructure-size-boundary=8" { target arm*-*-* } }
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struct A { virtual void f(); char c1; };
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struct A { virtual void f(); char c1; };
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struct B { B(); char c2; };
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struct B { B(); char c2; };
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// On ARM processors, the alignment of B will be 4 even though it
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struct C : public A, public virtual B {}; // { dg-warning "ABI" }
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// contains only a single "char". That avoids the situation that the
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// warning below is designed to catch. On ARM NetBSD, the alignment
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// of B will be only 1 -- but there is no way to tell DejaGNU that a
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// failure is expected on all ARM targets except arm*-*-netbsd*.
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// Therefore, this test will XPASS on arm*-*-netbsd*.
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struct C : public A, public virtual B {}; // { dg-warning "ABI" "" { xfail arm*-*-* } }
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