GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.
-*/
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
enum df_ref_type ref_type,
enum df_ref_flags ref_flags)
{
- rtx oldreg = reg;
unsigned int regno;
gcc_assert (REG_P (reg) || GET_CODE (reg) == SUBREG);
{
/* Sets to a subreg of a multiword register are partial.
Sets to a non-subreg of a multiword register are not. */
- if (GET_CODE (oldreg) == SUBREG)
+ if (GET_CODE (reg) == SUBREG)
ref_flags |= DF_REF_PARTIAL;
ref_flags |= DF_REF_MW_HARDREG;
hardreg->type = ref_type;
hardreg->flags = ref_flags;
hardreg->mw_reg = reg;
- hardreg->loc = loc;
hardreg->start_regno = regno;
hardreg->end_regno = endregno - 1;
hardreg->mw_order = df->ref_order++;
if (!df)
return;
- /* This is a hack, but a necessary one. If you do not do this,
- insn_attrtab can never be compiled in a bootstrap. This
- verification is just too expensive. */
- if (n_basic_blocks > 250)
- return;
-
/* Verification is a 4 step process. */
/* (1) All of the refs are marked by going thru the reg chains. */