From: David Edelsohn <dje.gcc@gmail.com>
Date: Tue, 6 Oct 2015 13:46:34 +0000 (+0000)
Subject: re PR c/65345 (ICE with _Generic selection on _Atomic int)
X-Git-Tag: basepoints/gcc-7~4123
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d546fb73bb1ddeec67162ff7b2bf74f3caf7c18;p=thirdparty%2Fgcc.git

re PR c/65345 (ICE with _Generic selection on _Atomic int)

        PR c/65345
        * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
        Adjust to use create_tmp_var_raw instead of create_tmp_var.

From-SVN: r228524
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8ec89e37b013..d8e7a86a89bb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-06  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR c/65345
+	* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
+	Adjust to use create_tmp_var_raw instead of create_tmp_var.
+	
 2015-10-06  Nick Clifton  <nickc@redhat.com>
 
 	* config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index c00d73072c84..e095f0353870 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -36475,8 +36475,8 @@ rs6000_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
 	  DECL_EXTERNAL (atomic_update_decl) = 1;
 	}
 
-      tree fenv_var = create_tmp_var (double_type_node);
-      mark_addressable (fenv_var);
+      tree fenv_var = create_tmp_var_raw (double_type_node);
+      TREE_ADDRESSABLE (fenv_var) = 1;
       tree fenv_addr = build1 (ADDR_EXPR, double_ptr_type_node, fenv_var);
 
       *hold = build_call_expr (atomic_hold_decl, 1, fenv_addr);
@@ -36503,7 +36503,7 @@ rs6000_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
   const unsigned HOST_WIDE_INT hold_exception_mask =
     HOST_WIDE_INT_C (0xffffffff00000007);
 
-  tree fenv_var = create_tmp_var (double_type_node);
+  tree fenv_var = create_tmp_var_raw (double_type_node);
 
   tree hold_mffs = build2 (MODIFY_EXPR, void_type_node, fenv_var, call_mffs);
 
@@ -36532,7 +36532,7 @@ rs6000_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
   const unsigned HOST_WIDE_INT clear_exception_mask =
     HOST_WIDE_INT_C (0xffffffff00000000);
 
-  tree fenv_clear = create_tmp_var (double_type_node);
+  tree fenv_clear = create_tmp_var_raw (double_type_node);
 
   tree clear_mffs = build2 (MODIFY_EXPR, void_type_node, fenv_clear, call_mffs);
 
@@ -36564,7 +36564,7 @@ rs6000_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
   const unsigned HOST_WIDE_INT new_exception_mask =
     HOST_WIDE_INT_C (0x1ff80fff);
 
-  tree old_fenv = create_tmp_var (double_type_node);
+  tree old_fenv = create_tmp_var_raw (double_type_node);
   tree update_mffs = build2 (MODIFY_EXPR, void_type_node, old_fenv, call_mffs);
 
   tree old_llu = build1 (VIEW_CONVERT_EXPR, uint64_type_node, old_fenv);