testsuite: Skip new test case gcc.target/arm/muldi-1.c with -mthumb

The recent test to confirm PR middle-end/122871 is resolved on ARM,
wasn't expecting -mthumb.  This adds a requires-effective-target.
Committed as obvious.

2026-05-13  Roger Sayle  <roger@nextmovesoftware.com>
	    Richard Earnshaw  <rearnsha@arm.com>

gcc/testsuite/ChangeLog
	PR middle-end/122871
	* gcc.target/arm/muldi-1.c: Skip test if compiled with -mthumb.

diff --git a/gcc/testsuite/gcc.target/arm/muldi-1.c b/gcc/testsuite/gcc.target/arm/muldi-1.c
index cc3f3b9f3259deee36bc51c064a25f712dd63d6a..d45e525197a927f35c41e44265ac671eafd3a090 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/muldi-1.c
+++ b/gcc/testsuite/gcc.target/arm/muldi-1.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O2" } */
+/* { dg-require-effective-target arm32 } */
 
 long long ashll_fn (long long a)
 {