From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 796B13955438; Mon, 28 Jun 2021 09:28:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 796B13955438 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-1838] v850: add v850_can_inline_p target hook X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/heads/master X-Git-Oldrev: 2ad71efb5de9e929ffd2b8ce0a37c3c34021c0f1 X-Git-Newrev: 22069036efda4661862aeee213859f1ee8511ab5 Message-Id: <20210628092831.796B13955438@sourceware.org> Date: Mon, 28 Jun 2021 09:28:31 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jun 2021 09:28:31 -0000 https://gcc.gnu.org/g:22069036efda4661862aeee213859f1ee8511ab5 commit r12-1838-g22069036efda4661862aeee213859f1ee8511ab5 Author: Martin Liska Date: Wed Jun 23 15:46:22 2021 +0200 v850: add v850_can_inline_p target hook gcc/ChangeLog: * config/v850/v850.c (v850_option_override): Build default target node. (v850_can_inline_p): New. Allow MASK_PROLOG_FUNCTION to be ignored for inlining. (TARGET_CAN_INLINE_P): New. Diff: --- gcc/config/v850/v850.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index e0e5005d865..371e6026e9a 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -3140,6 +3140,11 @@ v850_option_override (void) /* The RH850 ABI does not (currently) support the use of the CALLT instruction. */ if (! TARGET_GCC_ABI) target_flags |= MASK_DISABLE_CALLT; + + /* Save the initial options in case the user does function specific + options. */ + target_option_default_node = target_option_current_node + = build_target_option_node (&global_options, &global_options_set); } const char * @@ -3192,6 +3197,29 @@ v850_modes_tieable_p (machine_mode mode1, machine_mode mode2) return (mode1 == mode2 || (GET_MODE_SIZE (mode1) <= 4 && GET_MODE_SIZE (mode2) <= 4)); } + +static bool +v850_can_inline_p (tree caller, tree callee) +{ + tree caller_tree = DECL_FUNCTION_SPECIFIC_TARGET (caller); + tree callee_tree = DECL_FUNCTION_SPECIFIC_TARGET (callee); + + const unsigned HOST_WIDE_INT safe_flags = MASK_PROLOG_FUNCTION; + + if (!callee_tree) + callee_tree = target_option_default_node; + if (!caller_tree) + caller_tree = target_option_default_node; + if (callee_tree == caller_tree) + return true; + + cl_target_option *caller_opts = TREE_TARGET_OPTION (caller_tree); + cl_target_option *callee_opts = TREE_TARGET_OPTION (callee_tree); + + return ((caller_opts->x_target_flags & ~safe_flags) + == (callee_opts->x_target_flags & ~safe_flags)); +} + /* Initialize the GCC target structure. */ @@ -3306,6 +3334,10 @@ v850_modes_tieable_p (machine_mode mode1, machine_mode mode2) #undef TARGET_HAVE_SPECULATION_SAFE_VALUE #define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed +#undef TARGET_CAN_INLINE_P +#define TARGET_CAN_INLINE_P v850_can_inline_p + + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-v850.h"