From: Richard Biener <rguenther@suse.de>
Date: Wed, 15 May 2019 12:57:32 +0000 (+0000)
Subject: tree-into-ssa.c (pass_build_ssa::execute): Run update_address_taken before going... 
X-Git-Tag: misc/cutover-git~5549
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2092f134b7180cd2542cff93bd8a876b3e59a77b;p=thirdparty%2Fgcc.git

tree-into-ssa.c (pass_build_ssa::execute): Run update_address_taken before going into SSA.

2019-05-15  Richard Biener  <rguenther@suse.de>

	* tree-into-ssa.c (pass_build_ssa::execute): Run
	update_address_taken before going into SSA.

From-SVN: r271209
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8ef2c8240be2..8bb14cf131db 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-15  Richard Biener  <rguenther@suse.de>
+
+	* tree-into-ssa.c (pass_build_ssa::execute): Run
+	update_address_taken before going into SSA.
+
 2019-05-15  Richard Biener  <rguenther@suse.de>
 
 	* tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c
index 061521d20d59..0ec2f56216ff 100644
--- a/gcc/tree-into-ssa.c
+++ b/gcc/tree-into-ssa.c
@@ -2425,6 +2425,12 @@ pass_build_ssa::execute (function *fun)
   bitmap_head *dfs;
   basic_block bb;
 
+  /* Increase the set of variables we can rewrite into SSA form
+     by clearing TREE_ADDRESSABLE and setting DECL_GIMPLE_REG_P
+     and transform the IL to support this.  */
+  if (optimize)
+    execute_update_addresses_taken ();
+
   /* Initialize operand data structures.  */
   init_ssa_operands (fun);