From 42e02b207fdf71f09020eef2bba3e25f5f57a946 Mon Sep 17 00:00:00 2001
From: James Greenhalgh <james.greenhalgh@arm.com>
Date: Wed, 23 Nov 2016 17:14:07 +0000
Subject: [Patch 1/17] Add a new target hook for describing excess precision
 intentions

gcc/

	* target.def (excess_precision): New hook.
	* target.h (flt_eval_method): New.
	(excess_precision_type): Likewise.
	* targhooks.c (default_excess_precision): New.
	* targhooks.h (default_excess_precision): New.
	* doc/tm.texi.in (TARGET_C_EXCESS_PRECISION): New.
	* doc/tm.texi: Regenerate.

From-SVN: r242771
---
 gcc/targhooks.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'gcc/targhooks.c')

diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index 866747a..73e1c25 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -2135,4 +2135,12 @@ default_min_arithmetic_precision (void)
   return WORD_REGISTER_OPERATIONS ? BITS_PER_WORD : BITS_PER_UNIT;
 }
 
+/* Default implementation of TARGET_C_EXCESS_PRECISION.  */
+
+enum flt_eval_method
+default_excess_precision (enum excess_precision_type ATTRIBUTE_UNUSED)
+{
+  return FLT_EVAL_METHOD_PROMOTE_TO_FLOAT;
+}
+
 #include "gt-targhooks.h"
-- 
cgit v1.1