95 lines
1.5 KiB
C
95 lines
1.5 KiB
C
// PR 20670: f29 corrupted when unwind stack. This tries to test that FP
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// registers are properly saved and restored by defining 20 different FP
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// local variables.
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// { dg-do run }
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// { dg-options "-O" }
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#include <stdlib.h>
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double zero = 0.0;
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double another_zero = 0.0;
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int
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sub (void)
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{
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throw (0);
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}
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int
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main (void)
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{
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double a, b, c, d, e, f, g, h, i, j;
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double a1, b1, c1, d1, e1, f1, g1, h1, i1, j1;
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a = zero;
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b = a + 1;
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c = b + 1;
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d = c + 1;
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e = d + 1;
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f = e + 1;
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g = f + 1;
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h = g + 1;
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i = h + 1;
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j = i + 1;
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a1 = another_zero;
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b1 = a1 + 1;
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c1 = b1 + 1;
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d1 = c1 + 1;
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e1 = d1 + 1;
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f1 = e1 + 1;
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g1 = f1 + 1;
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h1 = g1 + 1;
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i1 = h1 + 1;
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j1 = i1 + 1;
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try
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{
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sub ();
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}
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catch (...)
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{
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if (a != 0.0)
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abort ();
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if (b != 1.0)
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abort ();
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if (c != 2.0)
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abort ();
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if (d != 3.0)
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abort ();
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if (e != 4.0)
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abort ();
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if (f != 5.0)
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abort ();
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if (g != 6.0)
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abort ();
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if (h != 7.0)
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abort ();
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if (i != 8.0)
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abort ();
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if (j != 9.0)
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abort ();
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if (a1 != 0.0)
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abort ();
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if (b1 != 1.0)
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abort ();
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if (c1 != 2.0)
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abort ();
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if (d1 != 3.0)
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abort ();
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if (e1 != 4.0)
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abort ();
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if (f1 != 5.0)
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abort ();
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if (g1 != 6.0)
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abort ();
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if (h1 != 7.0)
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abort ();
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if (i1 != 8.0)
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abort ();
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if (j1 != 9.0)
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abort ();
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}
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return 0;
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}
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