URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20030707-1.c] - Blame information for rev 688

Details | Compare with Previous | View Log


/* PR c/11449.  */
 
/* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000
   was the sign bit of m.  As a result, fold_single_bit_test()
   returned ((unsigned int) m >> 31), and that was eventually passed
   to invert_truthvalue(), which did not know how to handle
   RROTATE_EXPR, causing an ICE.  */
 
int
foo (int m)
{
  return !(m & ((int) 0x80000000));
}

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* PR c/11449. */`
2
3			`/* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000`
4			`was the sign bit of m. As a result, fold_single_bit_test()`
5			`returned ((unsigned int) m >> 31), and that was eventually passed`
6			`to invert_truthvalue(), which did not know how to handle`
7			`RROTATE_EXPR, causing an ICE. */`
8
9			`int`
10			`foo (int m)`
11			`{`
12			`return !(m & ((int) 0x80000000));`
13			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20030707-1.c] - Blame information for rev 688