diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch')
-rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99318.patch | 118 |
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) + |