PR c++/43621

[pf3gnuchains/gcc-fork.git] / gcc / gcse.c

diff --git a/gcc/gcse.c b/gcc/gcse.c
index 8e31ee1..10f015f 100644 (file)
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -151,7 +151,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "regs.h"
 #include "hard-reg-set.h"
 #include "flags.h"
-#include "real.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "basic-block.h"
@@ -625,7 +624,7 @@ static void
 alloc_gcse_mem (void)
 {
   /* Allocate vars to track sets of regs.  */
-  reg_set_bitmap = BITMAP_ALLOC (NULL);
+  reg_set_bitmap = ALLOC_REG_SET (NULL);
 
   /* Allocate array to keep a list of insns which modify memory in each
      basic block.  */
@@ -3479,10 +3478,10 @@ insert_insn_end_basic_block (struct expr *expr, basic_block bb, int pre)
           && (!single_succ_p (bb)
               || single_succ_edge (bb)->flags & EDGE_ABNORMAL))
     {
-      /* Keeping in mind SMALL_REGISTER_CLASSES and parameters in registers,
-        we search backward and place the instructions before the first
-        parameter is loaded.  Do this for everyone for consistency and a
-        presumption that we'll get better code elsewhere as well.
+      /* Keeping in mind targets with small register classes and parameters
+         in registers, we search backward and place the instructions before
+        the first parameter is loaded.  Do this for everyone for consistency
+        and a presumption that we'll get better code elsewhere as well.
 
         It should always be the case that we can put these instructions
         anywhere in the basic block with performing PRE optimizations.