43 lines
971 B
C
43 lines
971 B
C
/* PR target/31507 */
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/* { dg-do run } */
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/* { dg-options "-Os -fno-omit-frame-pointer" } */
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/* { dg-require-effective-target alloca } */
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extern void abort (void);
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__attribute__((noinline)) void
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foo (double d0, double d1, double d2, double d3,
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double d4, double d5, double d6, double d7,
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float f0, float f1, float f2, float f3,
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char *p)
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{
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if (d0 != 0 || d1 != 1 || d2 != 2 || d3 != 3)
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abort ();
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if (d4 != 4 || d5 != 5 || d6 != 6 || d7 != 7)
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abort ();
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if (f0 != 10 || f1 != 11 || f2 != 12 || f3 != 13)
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abort ();
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if (__builtin_memcmp (p, "foo", 4) != 0)
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abort ();
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__builtin_memcpy (p, "bar", 4);
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}
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__attribute__((noinline)) void
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bar (int x)
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{
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char p[x];
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if (x >= sizeof "foo")
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__builtin_memcpy (p, "foo", 4);
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foo (0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0,
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10.0f, 11.0f, 12.0f, 13.0f, p);
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if (x >= sizeof "bar" && __builtin_memcmp (p, "bar", 4) != 0)
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abort ();
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}
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int
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main (void)
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{
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bar (128);
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return 0;
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}
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