From 5799cd9915c07c498079fa463d813d0b4005fbc5 Mon Sep 17 00:00:00 2001 From: claziss Date: Fri, 3 Nov 2017 12:16:02 +0100 Subject: [PATCH] [ARC][DOC] Add 'uncached' documentation --- gcc/doc/extend.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 1f6ef4e..b02777e 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -6728,6 +6728,7 @@ attributes. @menu * Common Type Attributes:: +* ARC Type Attributes:: * ARM Type Attributes:: * MeP Type Attributes:: * PowerPC Type Attributes:: @@ -7161,6 +7162,16 @@ To specify multiple attributes, separate them by commas within the double parentheses: for example, @samp{__attribute__ ((aligned (16), packed))}. +@node ARC Type Attributes +@subsection ARC Type Attributes + +@cindex @code{uncached} type attribute, ARC +Declaring variables @code{uncached} allows you to exclude data-cache +participation in load and store operations on those variables without +involving the additional semantic implications of volatile. The +@code{.di} instruction suffix is used for all loads and stores of data +declared @code{uncached}. + @node ARM Type Attributes @subsection ARM Type Attributes -- 1.9.1