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HEAD
2007-09-26 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
20041008-1.c
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/* { dg-do run } */
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/* { dg-options "-O2" } */
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struct A {
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int x;
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int y;
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};
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baz (struct A *a)
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{
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a->x = 3;
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a->y = 2;
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}
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foo (int i)
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{
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struct A a;
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/* Make sure we can't scalarize 'a'. */
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baz (&a);
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if (i > 10)
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a.x = i;
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else
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a.x = i;
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/* Copy propagation should prove that this predicate is always false. */
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if (a.x != i)
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link_error ();
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return a.x;
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}
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main ()
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{
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foo (30);
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return 0;
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}