From: Matthew Fortune <matthew.fortune@imgtec.com>
Date: Mon, 21 Apr 2025 15:49:58 +0000 (-0600)
Subject: [PATCH 30/61] MSA: Make MSA and microMIPS R5 unsupported
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=727a43e0a66052235706379239359807230054e0;p=thirdparty%2Fgcc.git

[PATCH 30/61] MSA: Make MSA and microMIPS R5 unsupported

There are no platforms nor simulators for MSA and microMIPS R5 so
turning off this support for now.

gcc/ChangeLog:

	* config/mips/mips.cc (mips_option_override): Error out for
	-mmicromips -mmsa.
---

diff --git a/gcc/config/mips/mips.cc b/gcc/config/mips/mips.cc
index 24a28dcf817..0d3d0263f2d 100644
--- a/gcc/config/mips/mips.cc
+++ b/gcc/config/mips/mips.cc
@@ -20678,6 +20678,9 @@ mips_option_override (void)
 	      "-mcompact-branches=never");
     }
 
+  if (is_micromips && TARGET_MSA)
+    error ("unsupported combination: %s", "-mmicromips -mmsa");
+
   /* Require explicit relocs for MIPS R6 onwards.  This enables simplification
      of the compact branch and jump support through the backend.  */
   if (!TARGET_EXPLICIT_RELOCS && mips_isa_rev >= 6)