delete_trivially_dead_insns works on insns

2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (delete_trivially_dead_insns): Strengthen initial param
	"insns" from rtx to rtx_insn *.
	* cse.c (delete_trivially_dead_insns): Likewise, also do it for
	locals "insn" and "prev".

From-SVN: r214185

gcc/ChangeLog

 2014-08-19  David Malcolm  <dmalcolm@redhat.com>
 
+	* rtl.h (delete_trivially_dead_insns): Strengthen initial param
+	"insns" from rtx to rtx_insn *.
+	* cse.c (delete_trivially_dead_insns): Likewise, also do it for
+	locals "insn" and "prev".
+
+2014-08-19  David Malcolm  <dmalcolm@redhat.com>
+
 	* rtl.h (tablejump_p): Strengthen third param from rtx * to
 	rtx_jump_table_data **.
 

gcc/cse.c

@@ -6944,10 +6944,10 @@ replace_dead_reg (rtx x, const_rtx old_rtx ATTRIBUTE_UNUSED, void *data)
    remaining passes of the compilation are also sped up.  */
 
 int
-delete_trivially_dead_insns (rtx insns, int nreg)
+delete_trivially_dead_insns (rtx_insn *insns, int nreg)
 {
   int *counts;
-  rtx insn, prev;
+  rtx_insn *insn, *prev;
   rtx *replacements = NULL;
   int ndead = 0;
 

gcc/rtl.h

@@ -3019,7 +3019,7 @@ extern int cse_not_expected;
 extern int rtx_to_tree_code (enum rtx_code);
 
 /* In cse.c */
-extern int delete_trivially_dead_insns (rtx, int);
+extern int delete_trivially_dead_insns (rtx_insn *, int);
 extern int exp_equiv_p (const_rtx, const_rtx, int, bool);
 extern unsigned hash_rtx (const_rtx x, enum machine_mode, int *, int *, bool);