From: wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 18 Sep 2000 23:19:53 +0000 (+0000)
Subject: Fix IA-64 abort compiling ping.
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=deb2362f31a551925e4c47d430190431f09e732c;p=pf3gnuchains%2Fgcc-fork.git

Fix IA-64 abort compiling ping.
	* unroll.c (loop_iterations): Pass increment to extend_for_giv_value
	before passing it to fold_rtx_mult_add.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36518 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bc0633231bf..7ac43774bd9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2000-09-18  Jim Wilson  <wilson@cygnus.com>
 
+	* unroll.c (loop_iterations): Pass increment to extend_for_giv_value
+	before passing it to fold_rtx_mult_add.
+
 	* unroll.c (final_giv_value): Pass increment through
 	extend_value_for_giv before passing it to emit_iv_add_mult.
 
diff --git a/gcc/unroll.c b/gcc/unroll.c
index 9d9b2eaa966..115aded220e 100644
--- a/gcc/unroll.c
+++ b/gcc/unroll.c
@@ -3686,8 +3686,9 @@ loop_iterations (loop)
 	{
 	  struct induction *biv_inc;
 
-	  increment
-	    = fold_rtx_mult_add (v->mult_val, increment, const0_rtx, v->mode);
+	  increment = fold_rtx_mult_add (v->mult_val,
+					 extend_value_for_giv (v, increment),
+					 const0_rtx, v->mode);
 	  /* The caller assumes that one full increment has occured at the
 	     first loop test.  But that's not true when the biv is incremented
 	     after the giv is set (which is the usual case), e.g.: