From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1880) id 7B2573858D28; Mon, 19 Jun 2023 04:20:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7B2573858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687148410; bh=SetQmKsyE6LPFDsQPwlxRFkTKpIf7r4pPIDbYs8Cz28=; h=From:To:Subject:Date:From; b=eNoPgUew/tNc42S/AmaI5A3RXiDwhub3q+rcb6bBuh5V6t6kfscORxOmnkG9Qxld4 ut52dn7dKOdrQBSs4ncUvax2eQfQJLv+MnX757Fy8kWSfcxUBNQXMUbme0ObcuxVFK 2LhA3jQKhh0u5ezAXx4UTkY1bN2SzZnb8J3XN9dU= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Max Filippov To: gcc-cvs@gcc.gnu.org Subject: [gcc r14-1920] xtensa: Remove TARGET_MEMORY_MOVE_COST hook X-Act-Checkin: gcc X-Git-Author: Takayuki 'January June' Suwa X-Git-Refname: refs/heads/master X-Git-Oldrev: 41f42d120c4a6643f2f54952c180847d03405e3b X-Git-Newrev: 1ce54ad8cd694a1defb9374f18607194ef702ea7 Message-Id: <20230619042010.7B2573858D28@sourceware.org> Date: Mon, 19 Jun 2023 04:20:10 +0000 (GMT) List-Id: https://gcc.gnu.org/g:1ce54ad8cd694a1defb9374f18607194ef702ea7 commit r14-1920-g1ce54ad8cd694a1defb9374f18607194ef702ea7 Author: Takayuki 'January June' Suwa Date: Sun Jun 18 16:07:12 2023 +0900 xtensa: Remove TARGET_MEMORY_MOVE_COST hook It used to always return a constant 4, which is same as the default behavior, but doesn't take into account the effects of secondary reloads. Therefore, the implementation of this target hook is removed. gcc/ChangeLog: * config/xtensa/xtensa.cc (TARGET_MEMORY_MOVE_COST, xtensa_memory_move_cost): Remove. Diff: --- gcc/config/xtensa/xtensa.cc | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc index 3b5d25b660a..721c99b56a3 100644 --- a/gcc/config/xtensa/xtensa.cc +++ b/gcc/config/xtensa/xtensa.cc @@ -131,7 +131,6 @@ static bool xtensa_rtx_costs (rtx, machine_mode, int, int, int *, bool); static int xtensa_insn_cost (rtx_insn *, bool); static int xtensa_register_move_cost (machine_mode, reg_class_t, reg_class_t); -static int xtensa_memory_move_cost (machine_mode, reg_class_t, bool); static tree xtensa_build_builtin_va_list (void); static bool xtensa_return_in_memory (const_tree, const_tree); static tree xtensa_gimplify_va_arg_expr (tree, tree, gimple_seq *, @@ -213,8 +212,6 @@ static rtx xtensa_delegitimize_address (rtx); #undef TARGET_REGISTER_MOVE_COST #define TARGET_REGISTER_MOVE_COST xtensa_register_move_cost -#undef TARGET_MEMORY_MOVE_COST -#define TARGET_MEMORY_MOVE_COST xtensa_memory_move_cost #undef TARGET_RTX_COSTS #define TARGET_RTX_COSTS xtensa_rtx_costs #undef TARGET_INSN_COST @@ -4356,16 +4353,6 @@ xtensa_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, return 10; } -/* Worker function for TARGET_MEMORY_MOVE_COST. */ - -static int -xtensa_memory_move_cost (machine_mode mode ATTRIBUTE_UNUSED, - reg_class_t rclass ATTRIBUTE_UNUSED, - bool in ATTRIBUTE_UNUSED) -{ - return 4; -} - /* Compute a (partial) cost for rtx X. Return true if the complete cost has been computed, and false if subexpressions should be scanned. In either case, *TOTAL contains the cost result. */