[Bug bootstrap/25397] Bootstrap failed

[joern dot rennecke at st dot com]

------- Comment #9 from joern dot rennecke at st dot com  2005-12-13 23:03 -------
Subject: RFA: fix bootstrap/25397 part 2 (Was: Re:  Bootstrap failed)

pinskia at gcc dot gnu dot org wrote:

>  
>
>/* Compile with -O2 -m32 -fPIC */
>  
>
 ...

Thanks.  I have attached a patch.
2005-12-13  J"orn Rennecke <joern.rennecke@st.com>

        * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing
        of STACK_REGS bits.

Index: struct-equiv.c
===================================================================
/usr/bin/diff -p -d -F^( -u -L struct-equiv.c   (revision 108480) -L
struct-equiv.c     (working copy) .svn/text-base/struct-equiv.c.svn-base
struct-equiv.c
--- struct-equiv.c      (revision 108480)
+++ struct-equiv.c      (working copy)
@@ -1001,7 +1004,7 @@ struct_equiv_init (int mode, struct equi
         these regs are not necessarily all dead - we swap random bogosity
         against constant bogosity.  However, clearing these bits at
         least makes the regsets comparable.  */
-      for (rn = FIRST_STACK_REG; rn < LAST_STACK_REG; rn++)
+      for (rn = FIRST_STACK_REG; rn <= LAST_STACK_REG; rn++)
        {
          CLEAR_REGNO_REG_SET (info->x_block->il.rtl->global_live_at_end, rn);
          CLEAR_REGNO_REG_SET (info->y_block->il.rtl->global_live_at_end, rn);


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25397