From: Geoffrey Keating <geoffk@apple.com>
Date: Sat, 12 Oct 2002 00:00:39 +0000 (+0000)
Subject: cse.c (mention_regs): Set SUBREG_TICKED to the register number, not the address of... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5dd78e9a69102038e5dcf029c718bfade6dd5461;p=gcc.git

cse.c (mention_regs): Set SUBREG_TICKED to the register number, not the address of the REG.

	* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
	not the address of the REG.
	(struct cse_reg_info): Make subreg_ticked unsigned.

From-SVN: r58075
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index af5e345a29b..f6b949c85be 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-10-11  Geoffrey Keating  <geoffk@apple.com>
+
+	* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
+	not the address of the REG.
+	(struct cse_reg_info): Make subreg_ticked unsigned.
+
 2002-10-11  Janis Johnson  <janis187@us.ibm.com>
 
 	* doc/compat.texi: Add info about C++ libraries.
diff --git a/gcc/cse.c b/gcc/cse.c
index f212fd94a98..06be4ff7412 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -319,7 +319,7 @@ struct cse_reg_info
 
   /* The SUBREG that was set when REG_TICK was last incremented.  Set
      to -1 if the last store was to the whole register, not a subreg.  */
-  int subreg_ticked;
+  unsigned int subreg_ticked;
 };
 
 /* A free list of cse_reg_info entries.  */
@@ -1223,14 +1223,14 @@ mention_regs (x)
 	     Otherwise, remove any memory of the entire register and
 	     all its subregs from the table.  */
 	  if (REG_TICK (i) - REG_IN_TABLE (i) > 1
-	      || SUBREG_TICKED (i) != SUBREG_REG (x))
+	      || SUBREG_TICKED (i) != REGNO (SUBREG_REG (x)))
 	    remove_invalid_refs (i);
 	  else
 	    remove_invalid_subreg_refs (i, SUBREG_BYTE (x), GET_MODE (x));
 	}
 
       REG_IN_TABLE (i) = REG_TICK (i);
-      SUBREG_TICKED (i) = SUBREG_REG (x);
+      SUBREG_TICKED (i) = REGNO (SUBREG_REG (x));
       return 0;
     }