diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.5.1/pr44290.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.5.1/pr44290.patch | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1/pr44290.patch b/meta/recipes-devtools/gcc/gcc-4.5.1/pr44290.patch deleted file mode 100644 index 9cf187a42..000000000 --- a/meta/recipes-devtools/gcc/gcc-4.5.1/pr44290.patch +++ /dev/null @@ -1,119 +0,0 @@ -From cb13264f07c419149b86e19c2187729bda8dd47d Mon Sep 17 00:00:00 2001 -From: jiez <jiez@138bc75d-0d04-0410-961f-82ee72b054a4> -Date: Fri, 23 Jul 2010 14:47:46 +0000 -Subject: [PATCH 2/6] 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. - - testsuite/ - PR target/44290 - * gcc.dg/pr44290-1.c: New test. - * gcc.dg/pr44290-2.c: New test. - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162466 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - gcc/attribs.c | 13 +++++++++++++ - gcc/testsuite/gcc.dg/pr44290-1.c | 18 ++++++++++++++++++ - gcc/testsuite/gcc.dg/pr44290-2.c | 24 ++++++++++++++++++++++++ - gcc/tree-sra.c | 7 +++++++ - 4 files changed, 62 insertions(+), 0 deletions(-) - create mode 100644 gcc/testsuite/gcc.dg/pr44290-1.c - create mode 100644 gcc/testsuite/gcc.dg/pr44290-2.c - -diff --git a/gcc/attribs.c b/gcc/attribs.c -index 4d91a0d..2e06608 100644 ---- a/gcc/attribs.c -+++ b/gcc/attribs.c -@@ -278,6 +278,19 @@ decl_attributes (tree *node, tree attributes, int flags) - 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)) -diff --git a/gcc/testsuite/gcc.dg/pr44290-1.c b/gcc/testsuite/gcc.dg/pr44290-1.c -new file mode 100644 -index 0000000..071a271 ---- /dev/null -+++ b/gcc/testsuite/gcc.dg/pr44290-1.c -@@ -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" } } */ -diff --git a/gcc/testsuite/gcc.dg/pr44290-2.c b/gcc/testsuite/gcc.dg/pr44290-2.c -new file mode 100644 -index 0000000..1951a51 ---- /dev/null -+++ b/gcc/testsuite/gcc.dg/pr44290-2.c -@@ -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" } } */ -diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c -index 6a5b577..ea37d97 100644 ---- a/gcc/tree-sra.c -+++ b/gcc/tree-sra.c -@@ -4126,6 +4126,13 @@ modify_function (struct cgraph_node *node, ipa_parm_adjustment_vec adjustments) - 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) --- -1.7.4 - |