From e0c34369b81d9334b04833c2fa7de08282b3929f Mon Sep 17 00:00:00 2001
From: James E Wilson <wilson@specifixinc.com>
Date: Fri, 20 Feb 2004 01:20:33 +0000
Subject: [PATCH] Fix latent problem found by Mostafa Hagog.
* config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
for operand2. Add condition that requires register_operand operand2
before reload.
From-SVN: r78140
---
gcc/ChangeLog | 6 ++++++
gcc/config/i386/i386.md | 6 ++++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 757d529ec0fb..79022e821806 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-02-19 James E Wilson <wilson@specifixinc.com>
+
+ * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
+ for operand2. Add condition that requires register_operand operand2
+ before reload.
+
2004-02-19 Richard Sandiford <rsandifo@redhat.com>
Maciej W. Rozycki <macro@ds2.pg.gda.pl>
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 77336814934b..abd7f3dd7739 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -13468,12 +13468,14 @@
(const_int 1))
(label_ref (match_operand 0 "" ""))
(pc)))
- (set (match_operand:SI 2 "register_operand" "=1,1,*m*r")
+ (set (match_operand:SI 2 "nonimmediate_operand" "=1,1,*m*r")
(plus:SI (match_dup 1)
(const_int -1)))
(clobber (match_scratch:SI 3 "=X,X,r"))
(clobber (reg:CC 17))]
- "!TARGET_64BIT && TARGET_USE_LOOP"
+ "!TARGET_64BIT && TARGET_USE_LOOP
+ && (reload_in_progress || reload_completed
+ || register_operand (operands[2], VOIDmode))"
{
if (which_alternative != 0)
return "#";
--
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