More warning fixes...

        * final.c (shorten_branches): Add parentheses around +/- in
        operand of &.
        * flow.c (life_analysis): Wrap variable `i' in macro ELIMINABLE_REGS.

From-SVN: r18703

gcc/ChangeLog

+Thu Mar 19 10:10:36 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* final.c (shorten_branches): Add parentheses around +/- in
+	operand of &.
+
+	* flow.c (life_analysis): Wrap variable `i' in macro ELIMINABLE_REGS.
+
 Thu Mar 19 09:15:17 1998  Manfred Hollstein  <manfred@s-direktnet.de>
 
 	* regclass.c (memory_move_secondary_cost): Wrap uses of

gcc/final.c

@@ -1176,7 +1176,7 @@ shorten_branches (first)
 	  if (log)
 	    {
 	      int align = 1 << log;
-	      int new_address = insn_current_address + align - 1 & -align;
+	      int new_address = (insn_current_address + align - 1) & -align;
 	      insn_lengths[uid] = new_address - insn_current_address;
 	      insn_current_address = new_address;
 	    }
@@ -1279,7 +1279,7 @@ shorten_branches (first)
 	      if (log > insn_current_align)
 		{
 		  int align = 1 << log;
-		  int new_address= insn_current_address + align - 1 & -align;
+		  int new_address= (insn_current_address + align - 1) & -align;
 		  insn_lengths[uid] = new_address - insn_current_address;
 		  insn_current_align = log;
 		  insn_current_address = new_address;

gcc/flow.c

@@ -962,9 +962,8 @@ life_analysis (f, nregs, file)
      int nregs;
      FILE *file;
 {
-  register size_t i;
-
 #ifdef ELIMINABLE_REGS
+  register size_t i;
   static struct {int from, to; } eliminables[] = ELIMINABLE_REGS;
 #endif