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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -Wformat-overflow" } */
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3
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4 extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
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5 __attribute__ ((__nothrow__ , __leaf__)) sprintf (char *__restrict __s, const char *__restrict __fmt, ...)
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6 {
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7 return __builtin___sprintf_chk (__s, 2 - 1,
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8 __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
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9 }
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10 char number[sizeof "999999"];
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11 int somerandom (void);
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12 void
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13 Foo (void)
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14 {
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15 int i = somerandom ();
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16 if (! (0 <= i))
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17 __builtin_unreachable ();
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18 if (! (0 <= i && i <= 999999))
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19 __builtin_unreachable ();
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20 /* The correctness bits for [E]VRP cannot handle chained conditionals
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21 when deciding to ignore a unreachable branch for setting SSA range info. */
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22 sprintf (number, "%d", i); /* { dg-bogus "writing" "" { xfail *-*-* } } */
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23 }
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