From: Bernd Schmidt <bernds@redhat.com>
Date: Thu, 8 Feb 2001 15:09:05 +0000 (+0000)
Subject: Eliminate SUBREGs inside MEMs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0433762093b5eeef21ee4046da1248062e100b41;p=gcc.git

Eliminate SUBREGs inside MEMs.

From-SVN: r39538
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e7fcf7c719b..e9100ce5ff6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-02-08  Bernd Schmidt  <bernds@redhat.com>
+
+	* final.c (cleanup_subreg_operands): The address of a MEM can
+	contain SUBREGs.
+
 2001-02-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* gcc.texi (Incompatibilities): Update documentation of
diff --git a/gcc/final.c b/gcc/final.c
index 3a2fc1537c5..1fd30c2847d 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -3119,7 +3119,8 @@ cleanup_subreg_operands (insn)
       if (GET_CODE (recog_data.operand[i]) == SUBREG)
 	recog_data.operand[i] = alter_subreg (recog_data.operand[i]);
       else if (GET_CODE (recog_data.operand[i]) == PLUS
-	       || GET_CODE (recog_data.operand[i]) == MULT)
+	       || GET_CODE (recog_data.operand[i]) == MULT
+	       || GET_CODE (recog_data.operand[i]) == MEM)
 	recog_data.operand[i] = walk_alter_subreg (recog_data.operand[i]);
     }
 
@@ -3128,7 +3129,8 @@ cleanup_subreg_operands (insn)
       if (GET_CODE (*recog_data.dup_loc[i]) == SUBREG)
 	*recog_data.dup_loc[i] = alter_subreg (*recog_data.dup_loc[i]);
       else if (GET_CODE (*recog_data.dup_loc[i]) == PLUS
-	       || GET_CODE (*recog_data.dup_loc[i]) == MULT)
+	       || GET_CODE (*recog_data.dup_loc[i]) == MULT
+	       || GET_CODE (*recog_data.dup_loc[i]) == MEM)
 	*recog_data.dup_loc[i] = walk_alter_subreg (*recog_data.dup_loc[i]);
     }
 }