From: Andrew Pinski <pinskia@physics.uc.edu>
Date: Mon, 10 May 2004 22:28:50 +0000 (+0000)
Subject: gcse.c (eliminate_partially_redundant_loads): Instead of returning early, goto a... 
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c196bf9d84c1d3b638bb4cd5f9e088b861afa08;p=platform%2Fupstream%2Fgcc.git

gcse.c (eliminate_partially_redundant_loads): Instead of returning early, goto a cleanup label.

2004-05-10  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
        goto a cleanup label.  After the cleanup, free the allocated memory.

From-SVN: r81682
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59ac6a1..63345cb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-10  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
+	goto a cleanup label.  After the cleanup, free the allocated memory.
+
 2004-05-10  Ziemowit Laski  <zlaski@apple.com>
 
 	* config/rs6000/altivec.h (vec_sld): Add overloads for
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 48bc1f2..19710d2 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -8401,14 +8401,14 @@ eliminate_partially_redundant_loads (basic_block bb, rtx insn,
 
   if (npred_ok == 0    /* No load can be replaced by copy.  */
       || (optimize_size && npred_ok > 1)) /* Prevent exploding the code.  */
-    return;
+    goto cleanup;
 
   /* Check if it's worth applying the partial redundancy elimination.  */
   if (ok_count < GCSE_AFTER_RELOAD_PARTIAL_FRACTION * not_ok_count)
-    return;
+    goto cleanup;
 
   if (ok_count < GCSE_AFTER_RELOAD_CRITICAL_FRACTION * critical_count)
-    return;
+    goto cleanup;
 
   /* Generate moves to the loaded register from where
      the memory is available.  */
@@ -8461,6 +8461,22 @@ eliminate_partially_redundant_loads (basic_block bb, rtx insn,
     delete_insn (insn);
   else
     a_occr->deleted_p = 1;
+  
+cleanup:
+
+  while (unavail_occrs)
+    {
+      struct unoccr *temp = unavail_occrs->next;
+      free (unavail_occrs);
+      unavail_occrs = temp;
+    }
+
+  while (avail_occrs)
+    {
+      struct unoccr *temp = avail_occrs->next;
+      free (avail_occrs);
+      avail_occrs = temp;
+    }
 }
 
 /* Performing the redundancy elimination as described before.  */