From: Kazu Hirata <kazu@cs.umass.edu>
Date: Fri, 6 Feb 2004 22:10:22 +0000 (+0000)
Subject: reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate.
X-Git-Tag: releases/gcc-4.0.0~10296
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=761fa0f7a25f2519470fcd0c9351f88dae0761cb;p=thirdparty%2Fgcc.git

reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate.

	* reload1.c (check_eliminable_occurrences): Optimize the reset
	of can_eliminate.
	(eliminate_regs_in_insn): Likewise.

From-SVN: r77427
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b44197f3e1ae..a13721257e67 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* reload1.c (check_eliminable_occurrences): Optimize the reset
+	of can_eliminate.
+	(eliminate_regs_in_insn): Likewise.
+
 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
             Josef Zlomek  <zlomekj@suse.cz>
 
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 171283c4b55f..dacf1b5e584d 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -2834,7 +2834,7 @@ check_eliminable_occurrences (rtx x)
       struct elim_table *ep;
 
       for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS]; ep++)
-	if (ep->from_rtx == x && ep->can_eliminate)
+	if (ep->from_rtx == x)
 	  ep->can_eliminate = 0;
       return;
     }
@@ -3100,7 +3100,7 @@ eliminate_regs_in_insn (rtx insn, int replace)
 		 eliminate this reg.  */
 	      for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS];
 		   ep++)
-		if (ep->from_rtx == orig_operand[i] && ep->can_eliminate)
+		if (ep->from_rtx == orig_operand[i])
 		  ep->can_eliminate = 0;
 	    }