diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-eqz.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-eqz.c
index 913ae43f21b..9cc9ec1d0c7 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-eqz.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-eqz.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-not.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-not.c
index 1bc8b838233..491343370b7 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-not.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-imm-not.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-eqz.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-eqz.c
index 8ef5869a89b..d7227249e84 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-eqz.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-eqz.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond, int v)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-not.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-not.c
index f9568bee27f..6cc98e36e71 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-not.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mveqz-reg-not.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond, int v)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-cond.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-cond.c
index 8feddbeb79d..7cce2c71d18 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-cond.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-cond.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-nez.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-nez.c
index 7c08e20c25d..51b90bbc9a9 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-nez.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-imm-nez.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-cond.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-cond.c
index c1619509af9..d9bde61cd2b 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-cond.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-cond.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond, int v)
diff --git a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-nez.c b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-nez.c
index ff95a57927a..c12501a752c 100644
--- a/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-nez.c
+++ b/gcc/testsuite/gcc.target/riscv/xtheadcondmov-mvnez-reg-nez.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-march=rv32gc_xtheadcondmov" { target { rv32 } } } */
 /* { dg-options "-march=rv64gc_xtheadcondmov" { target { rv64 } } } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Os" "-Og" "-Oz" } } */
 
 int
 not_int_int (int x, int cond, int v)
