From: James Greenhalgh <james.greenhalgh@arm.com>
Date: Fri, 16 May 2014 08:45:39 +0000 (+0000)
Subject: [AArch64 costs 3/18] Wrap aarch64_rtx_costs to dump verbose output
X-Git-Tag: releases/gcc-5.1.0~7551
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0ee859b53ba2af19f58f9e58ab38da1a8a16b5d6;p=thirdparty%2Fgcc.git

[AArch64 costs 3/18] Wrap aarch64_rtx_costs to dump verbose output

gcc/

	* config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
	(TARGET_RTX_COSTS): Call it.

From-SVN: r210495
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12b6513533e1..c6245386459e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
+	(TARGET_RTX_COSTS): Call it.
+
 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
 
 	* config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 7374e81c44b7..da693b402a1d 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -63,6 +63,7 @@
 #include "cfgloop.h"
 #include "tree-vectorizer.h"
 #include "config/arm/aarch-cost-tables.h"
+#include "dumpfile.h"
 
 /* Defined for convenience.  */
 #define POINTER_BYTES (POINTER_SIZE / BITS_PER_UNIT)
@@ -5031,6 +5032,26 @@ aarch64_rtx_costs (rtx x, int code, int outer ATTRIBUTE_UNUSED,
   return false;
 }
 
+/* Wrapper around aarch64_rtx_costs, dumps the partial, or total cost
+   calculated for X.  This cost is stored in *COST.  Returns true
+   if the total cost of X was calculated.  */
+static bool
+aarch64_rtx_costs_wrapper (rtx x, int code, int outer,
+		   int param, int *cost, bool speed)
+{
+  bool result = aarch64_rtx_costs (x, code, outer, param, cost, speed);
+
+  if (dump_file && (dump_flags & TDF_DETAILS))
+    {
+      print_rtl_single (dump_file, x);
+      fprintf (dump_file, "\n%s cost: %d (%s)\n",
+	       speed ? "Hot" : "Cold",
+	       *cost, result ? "final" : "partial");
+    }
+
+  return result;
+}
+
 static int
 aarch64_register_move_cost (enum machine_mode mode,
 			    reg_class_t from_i, reg_class_t to_i)