From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 12 Apr 1993 17:23:50 +0000 (-0400)
Subject: (jump_optimize, clause for `x=a; if (...) x=b;'): Do this regardless
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=96c10aa164386806b818b5d902e340d37d46f56f;p=gcc.git

(jump_optimize, clause for `x=a; if (...) x=b;'): Do this regardless
of BRANCH_COST if HAVE_conditional_move defined.

From-SVN: r4098
---

diff --git a/gcc/jump.c b/gcc/jump.c
index fb4ff239e69..67c6b179b24 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1016,6 +1016,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 		  || (temp3 = temp1,
 		      ((BRANCH_COST >= 2
 			&& temp2 == const0_rtx)
+#ifdef HAVE_conditional_move
+		       || 1
+#endif
 		       || BRANCH_COST >= 3)))
 	      /* INSN must either branch to the insn after TEMP or the insn
 		 after TEMP must branch to the same place as INSN.  */
@@ -1043,6 +1046,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 			  || ((INTVAL (temp2) & INTVAL (temp3)) == INTVAL (temp3)
 			      && (reversep = can_reverse_comparison_p (temp4,
 								       insn)))))
+#ifdef HAVE_conditional_move
+		  || 1
+#endif
 		  || BRANCH_COST >= 3)
 #ifdef HAVE_cc0
 	      /* If the previous insn sets CC0 and something else, we can't