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-rw-r--r--toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch118
1 files changed, 118 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch
new file mode 100644
index 0000000000..ad4943a0a9
--- /dev/null
+++ b/toolchain-layer/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)
+