[gcc r13-1853] testsuite: Add extra ia32 options so that -fprefetch-loop-arrays works [PR106397]

[Jakub Jelinek]

https://gcc.gnu.org/g:3044a7a824981496875acc6debf467fb904c55f2

commit r13-1853-g3044a7a824981496875acc6debf467fb904c55f2
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Wed Jul 27 12:00:36 2022 +0200

    testsuite: Add extra ia32 options so that -fprefetch-loop-arrays works [PR106397]
    
    -fprefetch-loop-arrays isn't supported on ia32 with just -march=i386 and
    similar, the following patch adds extra options similar testcases use.
    
    2022-07-27  Jakub Jelinek  <jakub@redhat.com>
    
            PR tree-optimization/106397
            * gcc.dg/pr106397.c: For ia32, add dg-additional-options
            -march=i686 -msse.

Diff:
---
 gcc/testsuite/gcc.dg/pr106397.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/gcc.dg/pr106397.c b/gcc/testsuite/gcc.dg/pr106397.c
index a6b2e913346..2bc17f8cf80 100644
--- a/gcc/testsuite/gcc.dg/pr106397.c
+++ b/gcc/testsuite/gcc.dg/pr106397.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O3 -fprefetch-loop-arrays --param l2-cache-size=0 --param prefetch-latency=3 -fprefetch-loop-arrays" } */
+/* { dg-additional-options "-march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
 
 int
 bar (void)