Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/20070112-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* We used to ICE on this testcase: the address of bad_spill_regs is only taken in a phi node, which we missed and cleared its TREE_ADDRESSABLE flag. This gets revealed when the loop is completely unrolled, thus exposing the addresses as ordinary statements. */ /* { dg-do compile } */ /* { dg-options "-O1" } */ typedef unsigned HARD_REG_SET[2]; static HARD_REG_SET bad_spill_regs; void order_regs_for_reload () { register int i; register unsigned *scan_tp_ = bad_spill_regs; for (i = 0; i < 2; i++) *scan_tp_++ = 0; bad_spill_regs[0] |= 1; }