From: Richard Biener <rguenther@suse.de>
Date: Thu, 21 Nov 2019 15:02:19 +0000 (+0000)
Subject: lra.c (lra_insn_recog_data_pool): New.
X-Git-Tag: upstream/12.2.0~20130
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=033bd26e28e8dd83f7c585c404d708226f495ffa;p=platform%2Fupstream%2Fgcc.git

lra.c (lra_insn_recog_data_pool): New.

2019-11-21  Richard Biener  <rguenther@suse.de>

	* lra.c (lra_insn_recog_data_pool): New.
	(free_insn_recog_data): Adjust.
	(finish_insn_recog_data): Release lra_insn_recog_data_pool.
	(lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.

From-SVN: r278556
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ffe57d..2683117 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2019-11-21  Richard Biener  <rguenther@suse.de>
 
+	* lra.c (lra_insn_recog_data_pool): New.
+	(free_insn_recog_data): Adjust.
+	(finish_insn_recog_data): Release lra_insn_recog_data_pool.
+	(lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
+
+2019-11-21  Richard Biener  <rguenther@suse.de>
+
 	PR tree-optimization/92596
 	* tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
 
diff --git a/gcc/lra.c b/gcc/lra.c
index 2c9a29a..ec20aed 100644
--- a/gcc/lra.c
+++ b/gcc/lra.c
@@ -714,6 +714,10 @@ int lra_insn_recog_data_len;
 /* Map INSN_UID -> the insn recog data (NULL if unknown).  */
 lra_insn_recog_data_t *lra_insn_recog_data;
 
+/* Alloc pool we allocate entries for lra_insn_recog_data from.  */
+static object_allocator<class lra_insn_recog_data>
+  lra_insn_recog_data_pool ("insn recog data pool");
+
 /* Initialize LRA data about insns.  */
 static void
 init_insn_recog_data (void)
@@ -759,7 +763,7 @@ free_insn_recog_data (lra_insn_recog_data_t data)
     }
   free_insn_regs (data->regs);
   data->regs = NULL;
-  free (data);
+  lra_insn_recog_data_pool.remove (data);
 }
 
 /* Pools for copies.  */
@@ -778,6 +782,7 @@ finish_insn_recog_data (void)
   finish_insn_regs ();
   lra_copy_pool.release ();
   lra_insn_reg_pool.release ();
+  lra_insn_recog_data_pool.release ();
   free (lra_insn_recog_data);
 }
 
@@ -952,7 +957,7 @@ lra_set_insn_recog_data (rtx_insn *insn)
 	/* It might be a new simple insn which is not recognized yet.  */
 	INSN_CODE (insn) = icode = recog_memoized (insn);
     }
-  data = XNEW (class lra_insn_recog_data);
+  data = lra_insn_recog_data_pool.allocate ();
   lra_insn_recog_data[uid] = data;
   data->insn = insn;
   data->used_insn_alternative = LRA_UNKNOWN_ALT;