X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-ssa-ccp.c;h=7cefbf838933e67639407a12bef40907e9c2f33e;hb=ff949d479ea31a9ef1aaabba55a42a967febf6d7;hp=b9211a5df9c5d3d9058711988a56910da550f33b;hpb=6e6e51e5f4784ef28dccb977cedc6eea7747fe25;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index b9211a5df9c..7cefbf83893 100644
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -300,7 +300,10 @@ get_symbol_constant_value (tree sym)
 {
   if (TREE_STATIC (sym)
       && TREE_READONLY (sym)
-      && !MTAG_P (sym))
+      && !MTAG_P (sym)
+      /* Check if a read-only definition may be overridden at
+	 link and run time.  */
+      && targetm.binds_local_p (sym))
     {
       tree val = DECL_INITIAL (sym);
       if (val