diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-1.c b/gcc/testsuite/gcc.dg/dfp/bitint-1.c
index ab826e16ba3..1493bf3c52f 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-1.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-1.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-2.c b/gcc/testsuite/gcc.dg/dfp/bitint-2.c
index 68cce0e6652..1ed5be8929f 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-2.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-2.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-3.c b/gcc/testsuite/gcc.dg/dfp/bitint-3.c
index 911bf8afb30..11997ddbea6 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-3.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-3.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-4.c b/gcc/testsuite/gcc.dg/dfp/bitint-4.c
index 0b601105578..0e600160752 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-4.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-4.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-5.c b/gcc/testsuite/gcc.dg/dfp/bitint-5.c
index 37d373cdf32..b7f7484d225 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-5.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-5.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-6.c b/gcc/testsuite/gcc.dg/dfp/bitint-6.c
index eb137a60e4b..e9c538015f4 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-6.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-6.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=c23 -pedantic-errors" } */
 
 #if __BITINT_MAXWIDTH__ >= 192
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-7.c b/gcc/testsuite/gcc.dg/dfp/bitint-7.c
index 49e8103723c..530a26c47e5 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-7.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-7.c
@@ -1,6 +1,6 @@
 /* PR c/102989 */
 /* Test non-canonical BID significands.  */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-require-effective-target dfp_bid } */
 /* { dg-options "-std=gnu23 -O2" } */
 
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-8.c b/gcc/testsuite/gcc.dg/dfp/bitint-8.c
index 18263e2bd75..2990877a2fb 100644
--- a/gcc/testsuite/gcc.dg/dfp/bitint-8.c
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-8.c
@@ -1,5 +1,5 @@
 /* PR c/102989 */
-/* { dg-do run { target bitint } } */
+/* { dg-require-effective-target bitint } */
 /* { dg-require-effective-target fenv_exceptions } */
 /* { dg-options "-std=c23" } */
 
diff --git a/gcc/testsuite/gcc.dg/dfp/int128-1.c b/gcc/testsuite/gcc.dg/dfp/int128-1.c
index 2d3017b8c64..7a882f48835 100644
--- a/gcc/testsuite/gcc.dg/dfp/int128-1.c
+++ b/gcc/testsuite/gcc.dg/dfp/int128-1.c
@@ -1,5 +1,6 @@
 /* PR libgcc/65833 */
-/* { dg-do run { target { int128 && bitint } } } */
+/* { dg-require-effective-target int128 } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=gnu2x" } */
 
 #define INT128_MAX ((__int128) ((((unsigned __int128) 1) << 127) - 1))
diff --git a/gcc/testsuite/gcc.dg/dfp/int128-2.c b/gcc/testsuite/gcc.dg/dfp/int128-2.c
index 3dd41bc8348..be318a2c7d8 100644
--- a/gcc/testsuite/gcc.dg/dfp/int128-2.c
+++ b/gcc/testsuite/gcc.dg/dfp/int128-2.c
@@ -1,5 +1,6 @@
 /* PR libgcc/65833 */
-/* { dg-do run { target { int128 && bitint } } } */
+/* { dg-require-effective-target int128 } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=gnu2x" } */
 
 __attribute__((noipa)) _Decimal64
diff --git a/gcc/testsuite/gcc.dg/dfp/int128-3.c b/gcc/testsuite/gcc.dg/dfp/int128-3.c
index c1b10c9dfe2..c98e6462061 100644
--- a/gcc/testsuite/gcc.dg/dfp/int128-3.c
+++ b/gcc/testsuite/gcc.dg/dfp/int128-3.c
@@ -1,6 +1,7 @@
 /* PR libgcc/65833 */
 /* Test non-canonical BID significands.  */
-/* { dg-do run { target { int128 && bitint } } } */
+/* { dg-require-effective-target int128 } */
+/* { dg-require-effective-target bitint } */
 /* { dg-options "-O2 -std=gnu2x" } */
 /* { dg-require-effective-target dfp_bid } */
 
diff --git a/gcc/testsuite/gcc.dg/dfp/int128-4.c b/gcc/testsuite/gcc.dg/dfp/int128-4.c
index b91800989f9..b83e7e4221c 100644
--- a/gcc/testsuite/gcc.dg/dfp/int128-4.c
+++ b/gcc/testsuite/gcc.dg/dfp/int128-4.c
@@ -1,5 +1,6 @@
 /* PR libgcc/65833 */
-/* { dg-do run { target { int128 && bitint } } } */
+/* { dg-require-effective-target int128 } */
+/* { dg-require-effective-target bitint } */
 /* { dg-require-effective-target fenv_exceptions } */
 /* { dg-options "-std=c2x" } */