1 /* We used to ICE on this testcase: the address of bad_spill_regs is
2 only taken in a phi node, which we missed and cleared its TREE_ADDRESSABLE
3 flag. This gets revealed when the loop is completely unrolled, thus
4 exposing the addresses as ordinary statements. */
6 /* { dg-do compile } */
7 /* { dg-options "-O1" } */
10 typedef unsigned HARD_REG_SET
[2];
11 static HARD_REG_SET bad_spill_regs
;
14 order_regs_for_reload ()
18 register unsigned *scan_tp_
= bad_spill_regs
;
20 for (i
= 0; i
< 2; i
++)
23 bad_spill_regs
[0] |= 1;