From: Richard Sandiford <richard.sandiford@arm.com>
Date: Sat, 21 Feb 2015 10:24:56 +0000 (+0000)
Subject: rtl.texi (fma): Clarify documentation.
X-Git-Tag: releases/gcc-5.1.0~822
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cf5e9df8df35ef2261f1457ffbc3944da474450;p=thirdparty%2Fgcc.git

rtl.texi (fma): Clarify documentation.

gcc/
	* doc/rtl.texi (fma): Clarify documentation.

From-SVN: r220888
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ca429c08d63c..8c2ea4ae6002 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* doc/rtl.texi (fma): Clarify documentation.
+
 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
 
 	PR debug/58123
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi
index 061ab79db14b..a5275f4ba0cd 100644
--- a/gcc/doc/rtl.texi
+++ b/gcc/doc/rtl.texi
@@ -2306,8 +2306,8 @@ For unsigned widening multiplication, use the same idiom, but with
 @findex fma
 @item (fma:@var{m} @var{x} @var{y} @var{z})
 Represents the @code{fma}, @code{fmaf}, and @code{fmal} builtin
-functions that do a combined multiply of @var{x} and @var{y} and then
-adding to@var{z} without doing an intermediate rounding step.
+functions, which compute @samp{@var{x} * @var{y} + @var{z}}
+without doing an intermediate rounding step.
 
 @findex div
 @findex ss_div