diff --git a/libgcc/config/aarch64/heap-trampoline.c b/libgcc/config/aarch64/heap-trampoline.c
index 1e3460b1601dd7a7b047a53195eda0e458b4b1de..885df629da7175338a8003aa24d107b431353c80 100644
--- a/libgcc/config/aarch64/heap-trampoline.c
+++ b/libgcc/config/aarch64/heap-trampoline.c
@@ -30,23 +30,23 @@ void __gcc_nested_func_ptr_created (void *chain, void *func, void *dst);
 void __gcc_nested_func_ptr_deleted (void);
 
 #if defined(__linux__)
-static const uint32_t aarch64_trampoline_insns[] = {
-  0xd503245f, /* hint    34 */
-  0x580000b1, /* ldr     x17, .+20 */
-  0x580000d2, /* ldr     x18, .+24 */
-  0xd61f0220, /* br      x17 */
-  0xd5033f9f, /* dsb     sy */
-  0xd5033fdf /* isb */
+static const unsigned char aarch64_trampoline_insns[6][4] = {
+  {0x5f, 0x24, 0x03, 0xd5}, /* hint    34 */
+  {0xb1, 0x00, 0x00, 0x58}, /* ldr     x17, .+20 */
+  {0xd2, 0x00, 0x00, 0x58}, /* ldr     x18, .+24 */
+  {0x20, 0x02, 0x1f, 0xd6}, /* br      x17 */
+  {0x9f, 0x3f, 0x03, 0xd5}, /* dsb     sy */
+  {0xdf, 0x3f, 0x03, 0xd5} /* isb */
 };
 
 #elif __APPLE__
-static const uint32_t aarch64_trampoline_insns[] = {
-  0xd503245f, /* hint    34 */
-  0x580000b1, /* ldr     x17, .+20 */
-  0x580000d0, /* ldr     x16, .+24 */
-  0xd61f0220, /* br      x17 */
-  0xd5033f9f, /* dsb     sy */
-  0xd5033fdf /* isb */
+static const unsigned char aarch64_trampoline_insns[6][4] = {
+  {0x5f, 0x24, 0x03, 0xd5}, /* hint    34 */
+  {0xb1, 0x00, 0x00, 0x58}, /* ldr     x17, .+20 */
+  {0xd0, 0x00, 0x00, 0x58}, /* ldr     x16, .+24 */
+  {0x20, 0x02, 0x1f, 0xd6}, /* br      x17 */
+  {0x9f, 0x3f, 0x03, 0xd5}, /* dsb     sy */
+  {0xdf, 0x3f, 0x03, 0xd5} /* isb */
 };
 
 #else
@@ -54,7 +54,7 @@ static const uint32_t aarch64_trampoline_insns[] = {
 #endif
 
 struct aarch64_trampoline {
-  uint32_t insns[6];
+  unsigned char insns[6][4];
   void *func_ptr;
   void *chain_ptr;
 };