re PR libgcc/60472 (Warning: array subscript is above array bounds when compiling...

[thirdparty/gcc.git] / libgcc / crtstuff.c

diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index bc0398d9a560a41ca39d6ae5110a68187a2c924f..12bed4b351d1b37caf087d5a81b2816164ab40c0 100644 (file)
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -460,12 +460,14 @@ frame_dummy (void)
 #endif /* USE_EH_FRAME_REGISTRY */
 
 #ifdef JCR_SECTION_NAME
-  if (__JCR_LIST__[0])
+  void **jcr_list;
+  __asm ("" : "=g" (jcr_list) : "0" (__JCR_LIST__));
+  if (__builtin_expect (*jcr_list != NULL, 0))
     {
       void (*register_classes) (void *) = _Jv_RegisterClasses;
       __asm ("" : "+r" (register_classes));
       if (register_classes)
-       register_classes (__JCR_LIST__);
+       register_classes (jcr_list);
     }
 #endif /* JCR_SECTION_NAME */
 
@@ -565,12 +567,14 @@ __do_global_ctors_1(void)
 #endif
 
 #ifdef JCR_SECTION_NAME
-  if (__JCR_LIST__[0])
+  void **jcr_list
+  __asm ("" : "=g" (jcr_list) : "0" (__JCR_LIST__));
+  if (__builtin_expect (*jcr_list != NULL, 0))
     {
       void (*register_classes) (void *) = _Jv_RegisterClasses;
       __asm ("" : "+r" (register_classes));
       if (register_classes)
-       register_classes (__JCR_LIST__);
+       register_classes (jcr_list);
     }
 #endif