[COMMITED][PATCH] x86: Compile PR target/104441 tests with -march=x86-64

[H.J. Lu via Gcc-patches]

Compile PR target/104441 tests with -march=x86-64 to fix test failures
when GCC is configured with --with-arch=native --with-cpu=native.

        PR target/104441
        * gcc.target/i386/pr104441-1a.c: Compile with -march=x86-64.
        * gcc.target/i386/pr104441-1b.c: Likewise.
---
 gcc/testsuite/gcc.target/i386/pr104441-1a.c | 2 +-
 gcc/testsuite/gcc.target/i386/pr104441-1b.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/gcc.target/i386/pr104441-1a.c 
b/gcc/testsuite/gcc.target/i386/pr104441-1a.c
index f4d263205f8..83734f710bd 100644
--- a/gcc/testsuite/gcc.target/i386/pr104441-1a.c
+++ b/gcc/testsuite/gcc.target/i386/pr104441-1a.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -mtune=skylake -Wno-attributes" } */
+/* { dg-options "-O3 -march=x86-64 -mtune=skylake -Wno-attributes" } */
 
 #include <x86intrin.h>
 #include <stdint.h>
diff --git a/gcc/testsuite/gcc.target/i386/pr104441-1b.c 
b/gcc/testsuite/gcc.target/i386/pr104441-1b.c
index 0b8a796d93c..325af044bb8 100644
--- a/gcc/testsuite/gcc.target/i386/pr104441-1b.c
+++ b/gcc/testsuite/gcc.target/i386/pr104441-1b.c
@@ -1,5 +1,5 @@
 /* { dg-do run } */
-/* { dg-options "-O3 -mvzeroupper -Wno-attributes" } */
+/* { dg-options "-O3 -march=x86-64 -mvzeroupper -Wno-attributes" } */
 
 #include "pr104441-1a.c"
 
-- 
2.34.1