From: Andrew Stubbs <ams@baylibre.com>
Date: Mon, 4 Mar 2024 15:48:47 +0000 (+0000)
Subject: amdgcn: Ensure gfx11 is running in cumode
X-Git-Tag: basepoints/gcc-15~545
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=69dc2dc7e0e853856b84b1bcc89d0241d8a570aa;p=thirdparty%2Fgcc.git

amdgcn: Ensure gfx11 is running in cumode

CUmode "on" is the setting for compatibility with GCN and CDNA devices.

gcc/ChangeLog:

	* config/gcn/gcn-hsa.h (ASM_SPEC): Pass -mattr=+cumode.
---

diff --git a/gcc/config/gcn/gcn-hsa.h b/gcc/config/gcn/gcn-hsa.h
index 9cf181f52a40..c75256dbac37 100644
--- a/gcc/config/gcn/gcn-hsa.h
+++ b/gcc/config/gcn/gcn-hsa.h
@@ -107,6 +107,7 @@ extern unsigned int gcn_local_sym_hash (const char *name);
 		  "%{" NO_XNACK XNACKOPT "} " \
 		  "%{" NO_SRAM_ECC SRAMOPT "} " \
 		  "%{march=gfx1030|march=gfx1100:-mattr=+wavefrontsize64} " \
+		  "%{march=gfx1030|march=gfx1100:-mattr=+cumode} " \
 		  "-filetype=obj"
 #define LINK_SPEC "--pie --export-dynamic"
 #define LIB_SPEC  "-lc"