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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20090711-1.c] - Blame information for rev 801

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/* Used to be miscompiled at -O0 due to incorrect choice of sign extension
   vs. zero extension.  __attribute__ ((noinline)) added to try to make it
   fail at higher optimization levels too.  */
 
extern void abort (void);
 
long long __attribute__ ((noinline))
div (long long val)
{
  return val / 32768;
}
 
int main (void)
{
  long long d1 = -990000000;
  long long d2 = div(d1);
  if (d2 != -30212)
    abort ();
  return 0;
}
 

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* Used to be miscompiled at -O0 due to incorrect choice of sign extension`
2			`vs. zero extension. __attribute__ ((noinline)) added to try to make it`
3			`fail at higher optimization levels too. */`
4
5			`extern void abort (void);`
6
7			`long long __attribute__ ((noinline))`
8			`div (long long val)`
9			`{`
10			`return val / 32768;`
11			`}`
12
13			`int main (void)`
14			`{`
15			`long long d1 = -990000000;`
16			`long long d2 = div(d1);`
17			`if (d2 != -30212)`
18			`abort ();`
19			`return 0;`
20			`}`
21

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20090711-1.c] - Blame information for rev 801