From 4d9329654ceaa84ebf7c3ac8e579169d5e4f37f4 Mon Sep 17 00:00:00 2001 From: Claudiu Zissulescu Date: Wed, 6 Nov 2019 14:31:32 +0100 Subject: [PATCH] [ARC] Update mea option documentation Update -mea option documentation. gcc/ xxxx-xx-xx Claudiu Zissulescu * config/arc/arc.opt (mea): Update help string. * doc/invoke.texi(ARC): Update mea option info. From-SVN: r277884 --- gcc/ChangeLog | 5 +++++ gcc/config/arc/arc.opt | 2 +- gcc/doc/invoke.texi | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0162a7f..c0eca80 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2019-11-06 Claudiu Zissulescu + * config/arc/arc.opt (mea): Update help string. + * doc/invoke.texi(ARC): Update mea option info. + +2019-11-06 Claudiu Zissulescu + * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern. (zero_extendqisi2_ac): Likewise. (zero_extendhisi2_i): Likewise. diff --git a/gcc/config/arc/arc.opt b/gcc/config/arc/arc.opt index e433013..168477c 100644 --- 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 227ad27..d34ac6c 100644 --- 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 -- 2.7.4