X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Femit-rtl.c;h=4aab67494d4104b22c10263a338aa5da75a8d663;hb=77e8926908df33778b3152c8f9e653b67462bdef;hp=ad30637ee0a705a66d716a6429d28c243cfc3e1d;hpb=e13693ec52ef71840ac067e53d83229b472c0f49;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index ad30637ee0a..4aab67494d4 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -111,6 +111,8 @@ REAL_VALUE_TYPE dconst0;
 REAL_VALUE_TYPE dconst1;
 REAL_VALUE_TYPE dconst2;
 REAL_VALUE_TYPE dconstm1;
+REAL_VALUE_TYPE dconstm2;
+REAL_VALUE_TYPE dconsthalf;
 
 /* All references to the following fixed hard registers go through
    these unique rtl objects.  On machines where the frame-pointer and
@@ -5552,6 +5554,10 @@ init_emit_once (line_numbers)
   REAL_VALUE_FROM_INT (dconst1,   1,  0, double_mode);
   REAL_VALUE_FROM_INT (dconst2,   2,  0, double_mode);
   REAL_VALUE_FROM_INT (dconstm1, -1, -1, double_mode);
+  REAL_VALUE_FROM_INT (dconstm2, -2, -1, double_mode);
+
+  dconsthalf = dconst1;
+  dconsthalf.exp--;
 
   for (i = 0; i <= 2; i++)
     {