see.c (see_get_extension_data): Don't use SUBREG_REG to test if a node is a SUBREG.

2008-05-23  Rafael Espindola  <espindola@google.com>

	* see.c (see_get_extension_data): Don't use SUBREG_REG to test
	if a node is a SUBREG.
	(see_analyze_one_def): Don't use SUBREG_REG to test if a node
	is a SUBREG.

2008-05-23  Rafael Espindola  <espindola@google.com>

	* gcc/testsuite/gcc.c-torture/compile/20080522-1.c: Move to gcc.dg.
	* gcc/testsuite/gcc.dg/20080522-1.c: Moved from gcc.c-torture.

From-SVN: r135833

gcc/ChangeLog

+2008-05-23  Rafael Espindola  <espindola@google.com>
+
+	* see.c (see_get_extension_data): Don't use SUBREG_REG to test
+	if a node is a SUBREG.
+	(see_analyze_one_def): Don't use SUBREG_REG to test if a node
+	is a SUBREG.
+
 2008-05-23  Paul Brook  <paul@codesourcery.com>
 	    Carlos O'Donell  <carlos@codesourcery.com>
 

gcc/see.c

@@ -732,7 +732,7 @@ see_get_extension_data (rtx extension, enum machine_mode *source_mode)
 
   /* Don't handle extensions to something other then register or
      subregister.  */
-  if (!REG_P (lhs) && !SUBREG_REG (lhs))
+  if (!REG_P (lhs) && GET_CODE (lhs) != SUBREG)
     return UNKNOWN;
 
   if (GET_CODE (rhs) != SIGN_EXTEND && GET_CODE (rhs) != ZERO_EXTEND)
@@ -3523,7 +3523,7 @@ see_analyze_one_def (rtx insn, enum machine_mode *source_mode,
 
       /* Don't handle extensions to something other then register or
 	 subregister.  */
-      if (!REG_P (lhs) && !SUBREG_REG (lhs))
+      if (!REG_P (lhs) && GET_CODE (lhs) != SUBREG)
 	return NOT_RELEVANT;
 
       switch (GET_CODE (rhs))

gcc/testsuite/ChangeLog

+2008-05-23  Rafael Espindola  <espindola@google.com>
+
+	* gcc/testsuite/gcc.c-torture/compile/20080522-1.c: Move to gcc.dg.
+	* gcc/testsuite/gcc.dg/20080522-1.c: Moved from gcc.c-torture.
+
 2008-05-23  Paul Brook  <paul@codesourcery.com>
 	    Carlos O'Donell  <carlos@codesourcery.com>