make next/prev _nonnote_insn take rtx_insn *

gcc/ChangeLog:

2016-09-22  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* emit-rtl.c (next_nonnote_insn): Change argument type to
	rtx_insn *.
	(prev_nonnote_insn): Likewise.
	* jump.c (reversed_comparison_code_parts): Likewise.
	(reversed_comparison): Likewise.
	* rtl.h: Adjust prototypes.
	* config/arc/arc.md: Adjust.
	* cse.c (find_comparison_args): Likewise.
	* reorg.c (redundant_insn): Change return type to rtx_insn *.
	(fix_reg_dead_note): Change argument type to rtx_insn *.
	(delete_prior_computation): Likewise.
	(delete_computation): Likewise.
	(fill_slots_from_thread): Adjust.
	(relax_delay_slots): Likewise.
	* simplify-rtx.c (simplify_unary_operation_1): Likewise.
	(simplify_relational_operation_1): Likewise.
	(simplify_ternary_operation): Likewise.

From-SVN: r240357

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 99949f0..7069fab 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -3054,7 +3054,7 @@ find_comparison_args (enum rtx_code code, rtx *parg1, rtx *parg2,
 	 with floating-point operands.  */
       if (reverse_code)
 	{
-	  enum rtx_code reversed = reversed_comparison_code (x, NULL_RTX);
+	  enum rtx_code reversed = reversed_comparison_code (x, NULL);
 	  if (reversed == UNKNOWN)
 	    break;
 	  else