lra.c (lra): Set lra_in_progress before check_rtl call.

    	* lra.c (lra): Set lra_in_progress before check_rtl call.
    	* recog.c (insn_invalid_p): Add !lra_in_progress to prevent
    	adding clobber regs when LRA is running

From-SVN: r205136

gcc/ChangeLog

+2013-11-20  Robert Suchanek  <Robert.Suchanek@imgtec.com>
+
+	* lra.c (lra): Set lra_in_progress before check_rtl call.
+	* recog.c (insn_invalid_p): Add !lra_in_progress to prevent
+	adding clobber regs when LRA is running.
+
 2013-11-20  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* config/mips/mips.h (ISA_HAS_FP4): Remove TARGET_FLOAT64

gcc/lra.c

@@ -2238,6 +2238,10 @@ lra (FILE *f)
 
   init_insn_recog_data ();
 
+  /* We can not set up reload_in_progress because it prevents new
+     pseudo creation.  */
+  lra_in_progress = 1;
+
 #ifdef ENABLE_CHECKING
   check_rtl (false);
 #endif
@@ -2248,10 +2252,6 @@ lra (FILE *f)
 
   setup_reg_spill_flag ();
 
-  /* We can not set up reload_in_progress because it prevents new
-     pseudo creation.  */
-  lra_in_progress = 1;
-
   /* Function remove_scratches can creates new pseudos for clobbers --
      so set up lra_constraint_new_regno_start before its call to
      permit changing reg classes for pseudos created by this

gcc/recog.c

@@ -314,7 +314,9 @@ insn_invalid_p (rtx insn, bool in_group)
      clobbers.  */
   int icode = recog (pat, insn,
 		     (GET_CODE (pat) == SET
-		      && ! reload_completed && ! reload_in_progress)
+		      && ! reload_completed 
+                      && ! reload_in_progress
+                      && ! lra_in_progress)
 		     ? &num_clobbers : 0);
   int is_asm = icode < 0 && asm_noperands (PATTERN (insn)) >= 0;