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* tree-loop-linear.c (try_interchange_loops): Compare memory access
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
ssa-ccp-12.c
1
/* { dg-do run } */
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/* { dg-options "-O2" } */
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struct A
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{
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int a;
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int b;
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};
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struct A a;
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const int B = 42;
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void foo (int i)
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{
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if (i > 10)
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a.a = 42;
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else
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{
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a.b = 21;
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a.a = a.b + 21;
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}
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/* This should be folded to 'if (0)' as a.a and B are both 42. */
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if (a.a != B)
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link_error ();
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}
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main ()
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{
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foo (3);
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return 0;
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}