[PPC] Delete out of date comment.

Removes a comment that's no longer relevant.

gcc/ChangeLog:

2019-10-19  Iain Sandoe  <iain@sandoe.co.uk>

	* config/rs6000/rs6000.md: Delete out--of-date comment about
	special-casing integer loads.

From-SVN: r277201

gcc/ChangeLog

-2019-10-17  JeanHeyd Meneide  <phdofthehouse@gmail.com>
+2019-10-19  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/rs6000/rs6000.md: Delete out--of-date comment about
+	special-casing integer loads.
+
+2019-10-19  JeanHeyd Meneide  <phdofthehouse@gmail.com>
 
 	* escaped_string.h (escaped_string): New header.
 	* tree.c (escaped_string): Remove escaped_string class.

gcc/config/rs6000/rs6000.md

@@ -6890,11 +6890,6 @@
 				 UNSPEC_MOVSI_GOT))]
   "")
 
-;; For SI, we special-case integers that can't be loaded in one insn.  We
-;; do the load 16-bits at a time.  We could do this by loading from memory,
-;; and this is even supposed to be faster, but it is simpler not to get
-;; integers in the TOC.
-
 ;;		MR           LA           LWZ          LFIWZX       LXSIWZX
 ;;		STW          STFIWX       STXSIWX      LI           LIS
 ;;		#            XXLOR        XXSPLTIB 0   XXSPLTIB -1  VSPLTISW