diff --git a/target/arm/helper.c b/target/arm/helper.c
index f84377babe..06f8864c77 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8740,8 +8740,7 @@ void define_one_arm_cp_reg_with_opaque(ARMCPU *cpu,
             break;
         default:
             /* broken reginfo with out-of-range opc1 */
-            assert(false);
-            break;
+            g_assert_not_reached();
         }
         /* assert our permissions are not too lax (stricter is fine) */
         assert((r->access & ~mask) == 0);
@@ -10823,7 +10822,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
             break;
         default:
             /* Never happens, but compiler isn't smart enough to tell.  */
-            abort();
+            g_assert_not_reached();
         }
     }
     *prot = ap_to_rw_prot(env, mmu_idx, ap, domain_prot);
@@ -10944,7 +10943,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
             break;
         default:
             /* Never happens, but compiler isn't smart enough to tell.  */
-            abort();
+            g_assert_not_reached();
         }
     }
     if (domain_prot == 3) {
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index b11a8b9a18..86710509d2 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -1200,7 +1200,7 @@ int hvf_vcpu_exec(CPUState *cpu)
         /* we got kicked, no exit to process */
         return 0;
     default:
-        assert(0);
+        g_assert_not_reached();
     }
 
     hvf_sync_vtimer(cpu);
diff --git a/target/arm/kvm-stub.c b/target/arm/kvm-stub.c
index 56a7099e6b..965a486b32 100644
--- a/target/arm/kvm-stub.c
+++ b/target/arm/kvm-stub.c
@@ -15,10 +15,10 @@
 
 bool write_kvmstate_to_list(ARMCPU *cpu)
 {
-    abort();
+    g_assert_not_reached();
 }
 
 bool write_list_to_kvmstate(ARMCPU *cpu, int level)
 {
-    abort();
+    g_assert_not_reached();
 }
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 5fc37ac10a..4339e1cd6e 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -540,7 +540,7 @@ bool write_kvmstate_to_list(ARMCPU *cpu)
             ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &r);
             break;
         default:
-            abort();
+            g_assert_not_reached();
         }
         if (ret) {
             ok = false;
@@ -575,7 +575,7 @@ bool write_list_to_kvmstate(ARMCPU *cpu, int level)
             r.addr = (uintptr_t)(cpu->cpreg_values + i);
             break;
         default:
-            abort();
+            g_assert_not_reached();
         }
         ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &r);
         if (ret) {
diff --git a/target/arm/machine.c b/target/arm/machine.c
index 135d2420b5..285e387d2c 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -661,7 +661,7 @@ static int cpu_pre_save(void *opaque)
     if (kvm_enabled()) {
         if (!write_kvmstate_to_list(cpu)) {
             /* This should never fail */
-            abort();
+            g_assert_not_reached();
         }
 
         /*
@@ -672,7 +672,7 @@ static int cpu_pre_save(void *opaque)
     } else {
         if (!write_cpustate_to_list(cpu, false)) {
             /* This should never fail. */
-            abort();
+            g_assert_not_reached();
         }
     }
 
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index a82f5d5984..b80313670f 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -6151,7 +6151,7 @@ static void handle_fp_1src_half(DisasContext *s, int opcode, int rd, int rn)
         gen_helper_advsimd_rinth(tcg_res, tcg_op, fpst);
         break;
     default:
-        abort();
+        g_assert_not_reached();
     }
 
     write_fp_sreg(s, rd, tcg_res);
@@ -6392,7 +6392,7 @@ static void handle_fp_fcvt(DisasContext *s, int opcode,
         break;
     }
     default:
-        abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/target/arm/translate-neon.c b/target/arm/translate-neon.c
index 2e4d1ec87d..321c17e2c7 100644
--- a/target/arm/translate-neon.c
+++ b/target/arm/translate-neon.c
@@ -679,7 +679,7 @@ static bool trans_VLDST_single(DisasContext *s, arg_VLDST_single *a)
         }
         break;
     default:
-        abort();
+        g_assert_not_reached();
     }
     if ((vd + a->stride * (nregs - 1)) > 31) {
         /*
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 050c237b07..4e19191ed5 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5156,7 +5156,7 @@ static void gen_srs(DisasContext *s,
         offset = 4;
         break;
     default:
-        abort();
+        g_assert_not_reached();
     }
     tcg_gen_addi_i32(addr, addr, offset);
     tmp = load_reg(s, 14);
@@ -5181,7 +5181,7 @@ static void gen_srs(DisasContext *s,
             offset = 0;
             break;
         default:
-            abort();
+            g_assert_not_reached();
         }
         tcg_gen_addi_i32(addr, addr, offset);
         gen_helper_set_r13_banked(cpu_env, tcg_constant_i32(mode), addr);
