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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 154 |
Rev 816 |
// { dg-do run }
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// { dg-do run }
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// { dg-options "-ansi -pedantic-errors -funsigned-bitfields" }
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// { dg-options "-ansi -pedantic-errors -funsigned-bitfields" }
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// Copyright (C) 2001 Free Software Foundation, Inc.
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// Copyright (C) 2001 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 15 Dec 2001
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// Contributed by Nathan Sidwell 15 Dec 2001
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typedef int Int;
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typedef int Int;
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typedef signed int SInt;
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typedef signed int SInt;
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typedef unsigned int UInt;
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typedef unsigned int UInt;
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struct A
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struct A
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{
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{
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SInt bitS : 1; // signed
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SInt bitS : 1; // signed
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UInt bitU : 1; // unsigned
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UInt bitU : 1; // unsigned
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Int bit : 1; // signedness by -f{signed,unsigned}-bitfields
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Int bit : 1; // signedness by -f{signed,unsigned}-bitfields
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};
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};
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int main ()
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int main ()
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{
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{
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A a;
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A a;
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a.bitS = 1; // { dg-warning "overflow" }
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a.bitS = 1; // { dg-warning "overflow" }
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a.bitU = 1;
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a.bitU = 1;
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a.bit = 1;
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a.bit = 1;
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if (a.bitS != -1)
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if (a.bitS != -1)
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return 1;
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return 1;
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if (a.bitU != 1)
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if (a.bitU != 1)
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return 2;
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return 2;
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if (a.bit != 1)
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if (a.bit != 1)
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return 3;
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return 3;
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return 0;
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return 0;
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}
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}
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