From: YunQiang Su <syq@gcc.gnu.org>
Date: Sat, 23 Dec 2023 08:40:42 +0000 (+0800)
Subject: MIPS: Don't add nan2008 option for -mtune=native
X-Git-Tag: releases/gcc-13.3.0~605
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abd8cd13a026812e0fb35cd726ee437c8beb7cfc;p=thirdparty%2Fgcc.git

MIPS: Don't add nan2008 option for -mtune=native

Users may wish just use -mtune=native for performance tuning only.
Let's don't make trouble for its case.

gcc/

	* config/mips/driver-native.cc (host_detect_local_cpu):
	don't add nan2008 option for -mtune=native.
---

diff --git a/gcc/config/mips/driver-native.cc b/gcc/config/mips/driver-native.cc
index 4ef48e149162..b8c37d692153 100644
--- a/gcc/config/mips/driver-native.cc
+++ b/gcc/config/mips/driver-native.cc
@@ -93,7 +93,8 @@ host_detect_local_cpu (int argc, const char **argv)
 fallback_cpu:
 #if defined (__mips_nan2008)
   /* Put the ret to the end of list, since it may be NULL.  */
-  ret = reconcat (ret, " -mnan=2008 ", ret, NULL);
+  if (arch)
+    ret = reconcat (ret, " -mnan=2008 ", ret, NULL);
 #endif
 
 #ifdef HAVE_GETAUXVAL