gcc: Merge in the major cleanup I made in OE.dev

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4038 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 0 insertions, 75 deletions

diff --git a/meta/packages/gcc/gcc-4.1.1/cse.patch b/meta/packages/gcc/gcc-4.1.1/cse.patch
deleted file mode 100644
index 88b22c714..000000000
--- a/meta/packages/gcc/gcc-4.1.1/cse.patch
+++ /dev/null
@@ -1,75 +0,0 @@
--- gcc-4_1-branch/gcc/cse.c	2006/07/20 14:20:26	115619
-+++ gcc-4_1-branch/gcc/cse.c	2006/07/20 15:07:25	115620
-@@ -4697,6 +4697,8 @@
-   unsigned src_const_hash;
-   /* Table entry for constant equivalent for SET_SRC, if any.  */
-   struct table_elt *src_const_elt;
-+  /* Table entry for the destination address.  */
-+  struct table_elt *dest_addr_elt;
- };
- 
- static void
-@@ -5936,6 +5938,40 @@
- 	 so that the destination goes into that class.  */
-       sets[i].src_elt = src_eqv_elt;
- 
-+  /* Record destination addresses in the hash table.  This allows us to
-+     check if they are invalidated by other sets.  */
-+  for (i = 0; i < n_sets; i++)
-+    {
-+      if (sets[i].rtl)
-+	{
-+	  rtx x = sets[i].inner_dest;
-+	  struct table_elt *elt;
-+	  enum machine_mode mode;
-+	  unsigned hash;
-+
-+	  if (MEM_P (x))
-+	    {
-+	      x = XEXP (x, 0);
-+	      mode = GET_MODE (x);
-+	      hash = HASH (x, mode);
-+	      elt = lookup (x, hash, mode);
-+	      if (!elt)
-+		{
-+		  if (insert_regs (x, NULL, 0))
-+		    {
-+		      rehash_using_reg (x);
-+		      hash = HASH (x, mode);
-+		    }
-+		  elt = insert (x, NULL, hash, mode);
-+		}
-+
-+	      sets[i].dest_addr_elt = elt;
-+	    }
-+	  else
-+	    sets[i].dest_addr_elt = NULL;
-+	}
-+    }
-+
-   invalidate_from_clobbers (x);
- 
-   /* Some registers are invalidated by subroutine calls.  Memory is
-@@ -6028,12 +6064,20 @@
-     }
- 
-   /* We may have just removed some of the src_elt's from the hash table.
--     So replace each one with the current head of the same class.  */
-+     So replace each one with the current head of the same class.
-+     Also check if destination addresses have been removed.  */
- 
-   for (i = 0; i < n_sets; i++)
-     if (sets[i].rtl)
-       {
--	if (sets[i].src_elt && sets[i].src_elt->first_same_value == 0)
-+	if (sets[i].dest_addr_elt
-+	    && sets[i].dest_addr_elt->first_same_value == 0)
-+	  {
-+	    /* The elt was removed, which means this destination s not
-+	       valid after this instruction.  */
-+	    sets[i].rtl = NULL_RTX;
-+	  }
-+	else if (sets[i].src_elt && sets[i].src_elt->first_same_value == 0)
- 	  /* If elt was removed, find current head of same class,
- 	     or 0 if nothing remains of that class.  */
- 	  {