[Bug tree-optimization/17319] [4.0 Regression] -fno-tree-dce cause ICE

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-17 09:44 -------
Here is the reduced testcase:
typedef unsigned long long HARD_REG_ELT_TYPE;
typedef HARD_REG_ELT_TYPE HARD_REG_SET[2];
static HARD_REG_SET newpat_used_regs;
int try_combine (void)
{
 HARD_REG_ELT_TYPE *scan_tp_ = newpat_used_regs;
 scan_tp_[0] = 0;
 scan_tp_[1] = 0;
}
: Search converges between 2004-07-27-trunk (#496) and 2004-07-28-trunk (#497).

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17319