* config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.

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

diff --git a/gcc/global.c b/gcc/global.c
index 05dbb62..80caac9 100644 (file)
--- a/gcc/global.c
+++ b/gcc/global.c
@@ -669,7 +669,7 @@ allocno_compare (const void *v1p, const void *v2p)
 static void
 global_conflicts (void)
 {
-  int i;
+  unsigned i;
   basic_block b;
   rtx insn;
   int *block_start_allocnos;
@@ -695,7 +695,7 @@ global_conflicts (void)
         since one hard reg can be used with various sizes.
         Therefore, we must require that all the hard regs
         implicitly live as part of a multi-word hard reg
-        are explicitly marked in basic_block_live_at_start.  */
+        be explicitly marked in basic_block_live_at_start.  */
 
       {
        regset old = b->global_live_at_start;
@@ -1816,7 +1816,7 @@ build_insn_chain (rtx first)
 
       if (first == BB_HEAD (b))
        {
-         int i;
+         unsigned i;
          bitmap_iterator bi;
 
          CLEAR_REG_SET (live_relevant_regs);
@@ -2306,7 +2306,7 @@ modify_bb_reg_pav (basic_block bb, basic_block pred, bool changed_p)
   bb_pavin = bb_info->pavin;
   bb_pavout = bb_info->pavout;
   if (pred->index != ENTRY_BLOCK)
-    bitmap_a_or_b (bb_pavin, bb_pavin, BB_INFO (pred)->pavout);
+    bitmap_ior_into (bb_pavin, BB_INFO (pred)->pavout);
   changed_p |= bitmap_ior_and_compl (bb_pavout, bb_info->avloc,
                                     bb_pavin, bb_info->killed);
   return changed_p;
@@ -2405,14 +2405,14 @@ modify_reg_pav (void)
         insn if the pseudo-register is used first time in given BB
         and not lived at the BB start.  To prevent this we don't
         change life information for such pseudo-registers.  */
-      bitmap_a_or_b (bb_info->pavin, bb_info->pavin, bb_info->earlyclobber);
+      bitmap_ior_into (bb_info->pavin, bb_info->earlyclobber);
 #ifdef STACK_REGS
       /* We can not use the same stack register for uninitialized
         pseudo-register and another living pseudo-register because if the
         uninitialized pseudo-register dies, subsequent pass reg-stack
         will be confused (it will believe that the other register
         dies).  */
-      bitmap_a_or_b (bb_info->pavin, bb_info->pavin, stack_regs);
+      bitmap_ior_into (bb_info->pavin, stack_regs);
 #endif
     }
 #ifdef STACK_REGS
@@ -2444,10 +2444,8 @@ make_accurate_live_analysis (void)
     {
       bb_info = BB_INFO (bb);
       
-      bitmap_a_and_b (bb->global_live_at_start, bb->global_live_at_start,
-                     bb_info->pavin);
-      bitmap_a_and_b (bb->global_live_at_end, bb->global_live_at_end,
-                     bb_info->pavout);
+      bitmap_and_into (bb->global_live_at_start, bb_info->pavin);
+      bitmap_and_into (bb->global_live_at_end, bb_info->pavout);
     }
   free_bb_info ();
 }