Fix a reload inheritance problem

From-SVN: r36497

Fix a reload inheritance problem
From-SVN: r36497
5d77a50c · Bernd Schmidt · Bernd Schmidt · 40fc375d · 5d77a50c · 5d77a50c
Commit 5d77a50c authored Sep 18, 2000 by Bernd Schmidt Committed by Bernd Schmidt Sep 18, 2000
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gcc/ChangeLog
+5 -0

gcc/reload1.c
+4 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2000-09-18  Bernd Schmidt  <bernds@redhat.co.uk>
+
+	* reload1.c (forget_old_reloads_1): If a hard reg is stored, clear
+	its entry in spill_reg_store.
+
 2000-09-18  Alexandre Oliva  <aoliva@redhat.com>

 	* config/sh/sh.c (sh_expand_prologue): Mark GOTaddr2picreg as

--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -4017,7 +4017,10 @@ forget_old_reloads_1 (x, ignored, data)
 	   reload reg in the current instruction.  */
 	if (n_reloads == 0
 	    || ! TEST_HARD_REG_BIT (reg_is_output_reload, regno + i))
-	  CLEAR_HARD_REG_BIT (reg_reloaded_valid, regno + i);
+	  {
+	    CLEAR_HARD_REG_BIT (reg_reloaded_valid, regno + i);
+	    spill_reg_store[regno + i] = 0;
+	  }
    }

  /* Since value of X has changed,