// { dg-do assemble }
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// { dg-do assemble }
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// { dg-options "-Wno-deprecated -Wreturn-type" }
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// { dg-options "-Wno-deprecated -Wreturn-type" }
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// GROUPS passed i960
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// GROUPS passed i960
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/*
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/*
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Bug Id: bnr
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Bug Id: bnr
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PMRS Id: p0000646
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PMRS Id: p0000646
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Bug is: Urgent Code Generation Problem in gcc-i960 V 1.95
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Bug is: Urgent Code Generation Problem in gcc-i960 V 1.95
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*/
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*/
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|
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extern "C"
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extern "C"
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{
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{
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int printf (const char *, ...);
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int printf (const char *, ...);
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void abort ();
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void abort ();
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}
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}
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|
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struct foo
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struct foo
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{
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{
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static int si;
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static int si;
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int i;
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int i;
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foo ();
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foo ();
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foo (const foo&);
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foo (const foo&);
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~foo ();
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~foo ();
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};
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};
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int
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int
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foo_parm_returns_i (foo foo_arg)
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foo_parm_returns_i (foo foo_arg)
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{
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{
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return foo_arg.i;
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return foo_arg.i;
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}
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}
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|
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int foo::si = 0;
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int foo::si = 0;
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|
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foo::foo ()
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foo::foo ()
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{
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{
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si++;
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si++;
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printf ("new foo @ 0x%x; now %d foos\n", this, si);
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printf ("new foo @ 0x%x; now %d foos\n", this, si);
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}
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}
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|
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foo::foo (const foo &other)
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foo::foo (const foo &other)
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{
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{
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si++;
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si++;
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printf ("another foo @ 0x%x; now %d foos\n", this, si);
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printf ("another foo @ 0x%x; now %d foos\n", this, si);
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*this = other;
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*this = other;
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}
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}
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foo::~foo ()
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foo::~foo ()
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{
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{
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si--;
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si--;
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printf ("deleted foo @ 0x%x; now %d foos\n", this, si);
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printf ("deleted foo @ 0x%x; now %d foos\n", this, si);
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}
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}
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|
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int
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int
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return_1 ()
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return_1 ()
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{
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{
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foo f;
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foo f;
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printf ("returning 1\n");
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printf ("returning 1\n");
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return 1;
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return 1;
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}
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}
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|
|
int
|
int
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return_arg (int arg)
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return_arg (int arg)
|
{
|
{
|
foo f;
|
foo f;
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printf ("returning %d\n", arg);
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printf ("returning %d\n", arg);
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return arg;
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return arg;
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}
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}
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|
|
int
|
int
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return_sum (int x, int y)
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return_sum (int x, int y)
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{
|
{
|
foo f;
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foo f;
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printf ("returning %d+%d\n", x, y);
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printf ("returning %d+%d\n", x, y);
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return x + y;
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return x + y;
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}
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}
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|
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foo
|
foo
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return_foo ()
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return_foo ()
|
{
|
{
|
foo f;
|
foo f;
|
printf ("returning foo\n");
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printf ("returning foo\n");
|
return f;
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return f;
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}
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}
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|
|
foo
|
foo
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foo_parm_returns_foo (foo f)
|
foo_parm_returns_foo (foo f)
|
{
|
{
|
return f;
|
return f;
|
}
|
}
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|
|
void
|
void
|
abort_because (const char *str)
|
abort_because (const char *str)
|
{
|
{
|
printf ("aborting because %s\n", str);
|
printf ("aborting because %s\n", str);
|
abort ();
|
abort ();
|
}
|
}
|
|
|
int
|
int
|
warn_return_1 ()
|
warn_return_1 ()
|
{
|
{
|
foo f;
|
foo f;
|
printf ("returning 1\n");
|
printf ("returning 1\n");
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} // { dg-warning "" } control reaches end
|
} // { dg-warning "" } control reaches end
|
|
|
int
|
int
|
warn_return_arg (int arg)
|
warn_return_arg (int arg)
|
{
|
{
|
foo f;
|
foo f;
|
printf ("returning %d\n", arg);
|
printf ("returning %d\n", arg);
|
arg;
|
arg;
|
} // { dg-warning "" } control reaches end
|
} // { dg-warning "" } control reaches end
|
|
|
int
|
int
|
warn_return_sum (int x, int y)
|
warn_return_sum (int x, int y)
|
{
|
{
|
foo f;
|
foo f;
|
printf ("returning %d+%d\n", x, y);
|
printf ("returning %d+%d\n", x, y);
|
x + y;
|
x + y;
|
} // { dg-warning "" } control reaches end
|
} // { dg-warning "" } control reaches end
|
|
|
foo
|
foo
|
warn_return_foo ()
|
warn_return_foo ()
|
{
|
{
|
foo f;
|
foo f;
|
printf ("returning foo\n");
|
printf ("returning foo\n");
|
} // { dg-warning "" } control reaches end
|
} // { dg-warning "" } control reaches end
|
|
|
foo
|
foo
|
warn_foo_parm_returns_foo (foo f)
|
warn_foo_parm_returns_foo (foo f)
|
{
|
{
|
f;
|
f;
|
} // { dg-warning "" } control reaches end
|
} // { dg-warning "" } control reaches end
|
|
|
main () // { dg-warning "" } no type
|
main () // { dg-warning "" } no type
|
{
|
{
|
int ii = return_1 ();
|
int ii = return_1 ();
|
if (ii != 1)
|
if (ii != 1)
|
abort_because ("wrong value returned");
|
abort_because ("wrong value returned");
|
int j = return_arg (42);
|
int j = return_arg (42);
|
if (j != 42)
|
if (j != 42)
|
abort_because ("wrong value returned");
|
abort_because ("wrong value returned");
|
int k = return_sum (-69, 69);
|
int k = return_sum (-69, 69);
|
if (k != 0)
|
if (k != 0)
|
abort_because ("wrong value returned");
|
abort_because ("wrong value returned");
|
foo f1 = return_foo ();
|
foo f1 = return_foo ();
|
if (foo::si != 1)
|
if (foo::si != 1)
|
abort_because ("wrong number of foos");
|
abort_because ("wrong number of foos");
|
f1.i = 5;
|
f1.i = 5;
|
int l = foo_parm_returns_i (f1);
|
int l = foo_parm_returns_i (f1);
|
if (l != 5)
|
if (l != 5)
|
abort_because ("l != 5");
|
abort_because ("l != 5");
|
foo f2 = foo_parm_returns_foo (f1);
|
foo f2 = foo_parm_returns_foo (f1);
|
if (foo::si != 2)
|
if (foo::si != 2)
|
abort_because ("wrong number of foos");
|
abort_because ("wrong number of foos");
|
if (f2.i != 5)
|
if (f2.i != 5)
|
abort_because ("f2.i != 5");
|
abort_because ("f2.i != 5");
|
foo f3 = return_foo ();
|
foo f3 = return_foo ();
|
if (foo::si != 3)
|
if (foo::si != 3)
|
abort_because ("wrong number of foos");
|
abort_because ("wrong number of foos");
|
printf("PASS\n");
|
printf("PASS\n");
|
return 0;
|
return 0;
|
}
|
}
|
|
|
