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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pure-1.c] - Blame information for rev 377

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Line No. Rev Author Line
1 297 jeremybenn
 
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/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> 2002-05-27.  */
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/* Use a different function for each test so the link failures
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   indicate which one is broken.  */
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extern void link_error0 (void);
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extern void link_error1 (void);
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extern void link_error2 (void);
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extern void link_error3 (void);
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extern void link_error4 (void);
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extern void link_error5 (void);
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extern void link_error6 (void);
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extern void link_error7 (void);
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extern int i;
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extern int func0 (int) __attribute__ ((__pure__));
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extern int func1 (int) __attribute__ ((__const__));
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/* GCC should automatically detect attributes for these functions.
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   At -O3 They'll be inlined, but that's ok.  */
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static int func2 (int a) { return i + a; } /* pure */
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static int func3 (int a) { return a * 3; } /* const */
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static int func4 (int a) { return func0(a) + a; } /* pure */
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static int func5 (int a) { return a + func1(a); } /* const */
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static int func6 (int a) { return func2(a) + a; } /* pure */
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static int func7 (int a) { return a + func3(a); } /* const */
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int main ()
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{
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  int i[10], r;
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  i[0] = 0;
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  r = func0(0);
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  if (i[0])
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    link_error0();
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  i[1] = 0;
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  r = func1(0);
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  if (i[1])
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    link_error1();
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  i[2] = 0;
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  r = func2(0);
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  if (i[2])
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    link_error2();
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  i[3] = 0;
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  r = func3(0);
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  if (i[3])
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    link_error3();
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  i[4] = 0;
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  r = func4(0);
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  if (i[4])
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    link_error4();
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  i[5] = 0;
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  r = func5(0);
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  if (i[5])
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    link_error5();
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  i[6] = 0;
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  r = func6(0);
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  if (i[6])
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    link_error6();
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  i[7] = 0;
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  r = func7(0);
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  if (i[7])
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    link_error7();
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  return r;
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}
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int func0 (int a) { return a - i; } /* pure */
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int func1 (int a) { return a - a; } /* const */
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int i = 2;
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#ifndef __OPTIMIZE__
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/* Avoid link failures when not optimizing. */
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void link_error0() {}
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void link_error1() {}
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void link_error2() {}
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void link_error3() {}
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void link_error4() {}
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void link_error5() {}
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void link_error6() {}
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void link_error7() {}
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#endif /* ! __OPTIMIZE__ */

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