On 10/31/14 09:08, James Greenhalgh wrote:
Hi,
This patch prepares for removing all the *BY_PIECES_P macros by
introducing a new target hook TARGET_USE_BY_PIECES_INFRASTRUCTURE_P.
Tested on ARM/AArch64/x86_64 with no issues.
Ok for trunk?
Thanks,
James
---
gcc/
2014-10-31 James Greenhalgh <james.greenha...@arm.com>
* target.def (use_by_pieces_infrastructure_p): New.
* doc/tm.texi.in (MOVE_BY_PIECES_P): Describe that this macro
is deprecated.
(STORE_BY_PIECES_P): Likewise.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(TARGET_MOVE_BY_PIECES_PROFITABLE_P): Add hook.
* doc/tm.texi: Regenerate.
* expr.c (MOVE_BY_PIECES_P): Rewrite in terms of
TARGET_USE_BY_PIECES_INFRASTRUCTURE_P.
(STORE_BY_PIECES_P): Likewise.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(STORE_MAX_PIECES): Move to...
* defaults.h (STORE_MAX_PIECES): ...here.
* targhooks.c (get_move_ratio): New.
(default_use_by_pieces_infrastructure_p): Likewise.
* targhooks.h (default_use_by_pieces_infrastructure_p): New.
* target.h (by_pieces_operation): New.
This isn't radically different than what's been reviewed, thankfully :-)
All 7 components approved.
jeff
