[ARC] Update mea option documentation

Update -mea option documentation.

gcc/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.opt (mea): Update help string.
	* doc/invoke.texi(ARC): Update mea option info.

From-SVN: r277884

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0162a7f61f9584bbcd141e2be5ecbbb65ded40f2..c0eca808e45751821b5652cc3b1fa534c0c2d11b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-06  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/arc.opt (mea): Update help string.
+       * doc/invoke.texi(ARC): Update mea option info.
+
 2019-11-06  Claudiu Zissulescu  <claziss@synopsys.com>
 
        * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.

diff --git a/gcc/config/arc/arc.opt b/gcc/config/arc/arc.opt
index e4330135a01e24e0a75a96aee51abbb34cbaf9f7..168477c8ce2db43aee0aa656e479939f636eea6a 100644 (file)
--- a/gcc/config/arc/arc.opt
+++ b/gcc/config/arc/arc.opt
@@ -175,7 +175,7 @@ Do not generate mpy instructions for ARC700.
 
 mea
 Target Report Mask(EA_SET)
-Generate Extended arithmetic instructions.  Currently only divaw, adds, subs and sat16 are supported.
+Generate extended arithmetic instructions, only valid for ARC700.
 
 msoft-float
 Target Report Mask(0)

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 227ad27390e63b613d55c49c6d885b7fcbc88e9b..d34ac6cd0c9c6d178590ad450b58ef86021dd3e4 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -16627,7 +16627,7 @@ aux registers.
 @opindex mea
 Generate extended arithmetic instructions.  Currently only
 @code{divaw}, @code{adds}, @code{subs}, and @code{sat16} are
-supported.  This is always enabled for @option{-mcpu=ARC700}.
+supported.  Only valid for @option{-mcpu=ARC700}.
 
 @item -mno-mpy
 @opindex mno-mpy