Re: [committed, amdgcn] Add -march=gfx906 for Vega20

[Andrew Stubbs]

On 07/06/2019 00:44, Joseph Myers wrote:

On Thu, 6 Jun 2019, Andrew Stubbs wrote:

This patch adds a new -march=gfx906 option, and a new multilib to go with it.

This is missing an invoke.texi update.

Thanks for spotting that Joseph.

I've committed the attached, as obvious.

Andrew


Document -march=gfx906 option.

2019-06-07  Andrew Stubbs  <a...@codesourcery.com>

	gcc/
	* doc/invoke.texi (AMD GCN Options): Add gfx906.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 3103f86ce98..fa7d9ea8100 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -16211,6 +16211,9 @@ Compile for GCN3 Fiji devices (gfx803).
 @item gfx900
 Compile for GCN5 Vega 10 devices (gfx900).
 
+@item gfx906
+Compile for GCN5 Vega 20 devices (gfx906).
+
 @end table
 
 @item -mstack-size=@var{bytes}