From 5ceeaef0385ef8ca2dea4bc911c2a2e90859b45c Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 4 Feb 2014 13:04:37 +0000
Subject: 	PR ipa/60026 	* tree-inline.c (copy_forbidden): Fail for 
 __attribute__((optimize (0))) functions.

	* c-c++-common/torture/pr60026.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207463 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/tree-inline.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'gcc/tree-inline.c')

diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 439ef4c2933..ade78b22a12 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3315,6 +3315,18 @@ copy_forbidden (struct function *fun, tree fndecl)
 	goto fail;
       }
 
+  tree fs_opts;
+  fs_opts = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (fun->decl);
+  if (fs_opts)
+    {
+      struct cl_optimization *os = TREE_OPTIMIZATION (fs_opts);
+      if (!os->x_optimize)
+	{
+	  reason = G_("function %q+F compiled without optimizations");
+	  goto fail;
+	}
+    }
+
  fail:
   fun->cannot_be_copied_reason = reason;
   fun->cannot_be_copied_set = true;
-- 
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