1 files changed, 118 insertions, 0 deletions

diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch
new file mode 100644
index 000000000..ad4943a0a
--- /dev/null
+++ b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch
@@ -0,0 +1,118 @@
+2010-07-24  Jie Zhang  <jie@codesourcery.com>
+
+        Issue #9079
+
+        Backport from mainline:
+
+        gcc/
+        2010-07-23  Jie Zhang  <jie@codesourcery.com>
+        PR target/44290
+        * attribs.c (decl_attributes): Insert "noinline" and "noclone"
+        if "naked".
+        * tree-sra.c (ipa_sra_preliminary_function_checks): Return
+        false if ! tree_versionable_function_p.
+
+        gcc/testsuite/
+        2010-07-23  Jie Zhang  <jie@codesourcery.com>
+        PR target/44290
+        * gcc.dg/pr44290-1.c: New test.
+        * gcc.dg/pr44290-2.c: New test.
+
+ 2010-07-22  Maxim Kuvyrkov  <maxim@codesourcery.com>
+ 
+        Backport from FSF GCC 4.5 branch to fix PR45015:
+
+=== modified file 'gcc/attribs.c'
+--- old/gcc/attribs.c   2010-04-02 18:54:46 +0000
++++ new/gcc/attribs.c   2010-08-05 11:39:36 +0000
+@@ -278,6 +278,19 @@
+        TREE_VALUE (cur_attr) = chainon (opts, TREE_VALUE (cur_attr));
+     }
+ 
++  /* A "naked" function attribute implies "noinline" and "noclone" for
++     those targets that support it.  */
++  if (TREE_CODE (*node) == FUNCTION_DECL
++      && lookup_attribute_spec (get_identifier ("naked"))
++      && lookup_attribute ("naked", attributes) != NULL)
++    {
++      if (lookup_attribute ("noinline", attributes) == NULL)
++       attributes = tree_cons (get_identifier ("noinline"), NULL, attributes);
++
++      if (lookup_attribute ("noclone", attributes) == NULL)
++       attributes = tree_cons (get_identifier ("noclone"),  NULL, attributes);
++    }
++
+   targetm.insert_attributes (*node, &attributes);
+ 
+   for (a = attributes; a; a = TREE_CHAIN (a))
+
+=== added file 'gcc/testsuite/gcc.dg/pr44290-1.c'
+--- old/gcc/testsuite/gcc.dg/pr44290-1.c        1970-01-01 00:00:00 +0000
++++ new/gcc/testsuite/gcc.dg/pr44290-1.c        2010-08-05 11:39:36 +0000
+@@ -0,0 +1,18 @@
++/* { dg-do compile { target arm*-*-* avr-*-* mcore-*-* rx-*-* spu-*-* } } */
++/* { dg-options "-O2 -fdump-tree-optimized" } */
++
++static void __attribute__((naked))
++foo(void *from, void *to)
++{
++  asm volatile("dummy"::"r"(from), "r"(to));
++}
++
++unsigned int fie[2];
++
++void fum(void *to)
++{
++  foo(fie, to);
++}
++
++/* { dg-final { scan-tree-dump "foo \\\(void \\\* from, void \\\* to\\\)" "optimized" } } */
++/* { dg-final { cleanup-tree-dump "optimized" } } */
+
+=== added file 'gcc/testsuite/gcc.dg/pr44290-2.c'
+--- old/gcc/testsuite/gcc.dg/pr44290-2.c        1970-01-01 00:00:00 +0000
++++ new/gcc/testsuite/gcc.dg/pr44290-2.c        2010-08-05 11:39:36 +0000
+@@ -0,0 +1,24 @@
++/* { dg-do compile { target arm*-*-* avr-*-* mcore-*-* rx-*-* spu-*-* } } */
++/* { dg-options "-O2 -fdump-tree-optimized" } */
++
++static unsigned long __attribute__((naked))
++foo (unsigned long base)
++{
++  asm volatile ("dummy");
++}
++unsigned long
++bar (void)
++{
++  static int start, set;
++
++  if (!set)
++    {
++      set = 1;
++      start = foo (0);
++    }
++
++  return foo (start);
++}
++
++/* { dg-final { scan-tree-dump "foo \\\(long unsigned int base\\\)" "optimized" } } */
++/* { dg-final { cleanup-tree-dump "optimized" } } */
+
+=== modified file 'gcc/tree-sra.c'
+--- old/gcc/tree-sra.c  2010-03-17 12:02:35 +0000
++++ new/gcc/tree-sra.c  2010-08-05 11:39:36 +0000
+@@ -4096,6 +4096,13 @@
+ static bool
+ ipa_sra_preliminary_function_checks (struct cgraph_node *node)
+ {
++  if (!tree_versionable_function_p (current_function_decl))
++    {
++      if (dump_file)
++       fprintf (dump_file, "Function isn't allowed to be versioned.\n");
++      return false;
++    }
++
+   if (!cgraph_node_can_be_local_p (node))
+     {
+       if (dump_file)
+