From: Denis Chertykov <denisc@overta.ru>
Date: Wed, 28 May 2003 19:18:29 +0000 (+0000)
Subject: cselib.c (cselib_invalidate_regno): Abort if hardreg have a VOIDmode.
X-Git-Tag: releases/gcc-3.4.0~6328
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=291aac59a5c1cf12e32d59d194ff85b58b6910c7;p=thirdparty%2Fgcc.git

cselib.c (cselib_invalidate_regno): Abort if hardreg have a VOIDmode.

	* cselib.c (cselib_invalidate_regno): Abort if hardreg have a
	VOIDmode.
	* cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
	call of cselib_invalidate_regno.

From-SVN: r67210
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 21c12d1e7841..a3be29d38426 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2003-05-27  Denis Chertykov  <denisc@overta.ru>
+
+	* cselib.c (cselib_invalidate_regno): Abort if hardreg have a
+	VOIDmode.
+	* cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
+	call of cselib_invalidate_regno.
+
 2003-05-28  Daniel Jacobowitz  <drow@mvista.com>
 
 	* config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
diff --git a/gcc/cselib.c b/gcc/cselib.c
index cf3394f237a2..3ea7c236abdb 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -1019,8 +1019,11 @@ cselib_invalidate_regno (regno, mode)
      pseudos, only REGNO is affected.  For hard regs, we must take MODE
      into account, and we must also invalidate lower register numbers
      if they contain values that overlap REGNO.  */
-  if (regno < FIRST_PSEUDO_REGISTER && mode != VOIDmode) 
+  if (regno < FIRST_PSEUDO_REGISTER)
     {
+      if (mode == VOIDmode)
+	abort ();
+      
       if (regno < max_value_regs)
 	i = 0;
       else
@@ -1427,7 +1430,7 @@ cselib_process_insn (insn)
     {
       for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
 	if (call_used_regs[i])
-	  cselib_invalidate_regno (i, VOIDmode);
+	  cselib_invalidate_regno (i, reg_raw_mode[i]);
 
       if (! CONST_OR_PURE_CALL_P (insn))
 	cselib_invalidate_mem (callmem);