poly_int: TRULY_NOOP_TRUNCATION
authorRichard Sandiford <richard.sandiford@linaro.org>
Wed, 20 Dec 2017 12:52:12 +0000 (12:52 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Wed, 20 Dec 2017 12:52:12 +0000 (12:52 +0000)
commit37b2b8f95783b449aca30d32f4c97a4db3bd395e
treef9f4281fcb3cf1bbf777100bf54c33ef1de17cc6
parentf8832fe1a7611c0458ebf45140c099eb7bf5d0c8
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.

Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255866
gcc/ChangeLog
gcc/config/mips/mips.c
gcc/config/spu/spu.c
gcc/config/tilegx/tilegx.c
gcc/doc/tm.texi
gcc/hooks.c
gcc/hooks.h
gcc/target.def