r272007 - in /trunk/gcc: ChangeLog config.gcc c...

[ams@gcc.gnu.org]

Author: ams
Date: Thu Jun  6 15:11:59 2019
New Revision: 272007

URL: https://gcc.gnu.org/viewcvs?rev=272007&root=gcc&view=rev
Log:
Add -march=gfx906 for AMD GCN.

2019-06-06  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
	* config/gcn/gcn.opt (gpu_type): Add gfx906.
	* config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
	(MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
	Add gfx906.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.gcc
    trunk/gcc/config/gcn/gcn.opt
    trunk/gcc/config/gcn/t-gcn-hsa