From: Christian Bruel <christian.bruel@st.com>
Date: Fri, 19 Jun 2015 06:58:22 +0000 (+0200)
Subject: re PR target/66541 (r224314 causes ICE in gcc.dg/torture/pr52429.c)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a19d9c69e41c29ee153e5adb5817b9bacadaa8b4;p=gcc.git

re PR target/66541 (r224314 causes ICE in gcc.dg/torture/pr52429.c)

PR target/66541
PR target/52144
* config/arm/arm.c (arm_set_current_function): Handle
explicit default options.

From-SVN: r224638
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 25628faad67..28494ffebaa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-06-19  Christian Bruel  <christian.bruel@st.com>
+
+	PR target/66541
+	PR target/52144
+	* config/arm/arm.c (arm_set_current_function): Handle
+	explicit default options.
+
 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (*movsicc_noc_zext): New insn.
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index d794fc0eb80..e79a36939d0 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -29351,9 +29351,9 @@ arm_set_current_function (tree fndecl)
 
   arm_previous_fndecl = fndecl;
   if (old_tree == new_tree)
-    ;
+    return;
 
-  else if (new_tree)
+  if (new_tree && new_tree != target_option_default_node)
     {
       cl_target_option_restore (&global_options,
 				TREE_TARGET_OPTION (new_tree));
@@ -29365,7 +29365,7 @@ arm_set_current_function (tree fndecl)
 	  = save_target_globals_default_opts ();
     }
 
-  else if (old_tree)
+  else if (old_tree && old_tree != target_option_default_node)
     {
       new_tree = target_option_current_node;