r255866 - in /trunk/gcc: ChangeLog config/mips/...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Wed Dec 20 12:52:12 2017
New Revision: 255866

URL: https://gcc.gnu.org/viewcvs?rev=255866&root=gcc&view=rev
Log:
poly_int: TRULY_NOOP_TRUNCATION

This patch makes TRULY_NOOP_TRUNCATION take the mode sizes as
poly_uint64s instead of unsigned ints.  The function bodies
don't need to change.

2017-12-20  Richard Sandiford  <richard.sandiford@linaro.org>
            Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* target.def (truly_noop_truncation): Take poly_uint64s instead of
	unsigned ints.  Change default to hook_bool_puint64_puint64_true.
	* doc/tm.texi: Regenerate.
	* hooks.h (hook_bool_uint_uint_true): Delete.
	(hook_bool_puint64_puint64_true): Declare.
	* hooks.c (hook_bool_uint_uint_true): Delete.
	(hook_bool_puint64_puint64_true): New function.
	* config/mips/mips.c (mips_truly_noop_truncation): Take poly_uint64s
	instead of unsigned ints.
	* config/spu/spu.c (spu_truly_noop_truncation): Likewise.
	* config/tilegx/tilegx.c (tilegx_truly_noop_truncation): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips.c
    trunk/gcc/config/spu/spu.c
    trunk/gcc/config/tilegx/tilegx.c
    trunk/gcc/doc/tm.texi
    trunk/gcc/hooks.c
    trunk/gcc/hooks.h
    trunk/gcc/target.def