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authorgeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-10 23:08:52 +0000
committergeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-10 23:08:52 +0000
commit097b5c8be3f2af3b4cbd88fe91d41719466375fb (patch)
tree4b25914785f1c180a9b1d207bac7c0dc0a43c6bb /gcc/testsuite/gcc.c-torture
parent169a293cb7a3a6de0ff347d9f19ff25e26c7fb2d (diff)
downloadgcc-097b5c8be3f2af3b4cbd88fe91d41719466375fb.tar.gz
2007-07-09 Geoffrey Keating <geoffk@apple.com>
PR 32617 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of FUNCTION_DECLs. (handle_aligned_attribute): Allow use on FUNCTION_DECLs. * varasm.c (assemble_start_function): Honor DECL_ALIGN for FUNCTION_DECLs. Don't use align_functions_log if DECL_USER_ALIGN. * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN even for FUNCTION_DECLs. * c-decl.c (merge_decls): Propagate DECL_ALIGN even for FUNCTION_DECLs. * tree.h (DECL_ALIGN): Update for new location of 'align'. (DECL_FUNCTION_CODE): Update for new location and name of 'function_code'. (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. (struct tree_decl_common): Move 'align' and 'off_align' out of union, ensure they're still on a 32-bit boundary. Remove other fields in union 'u1'. (struct tree_function_decl): Add field 'function_code' replacing 'u1.f' in tree_decl_common. * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. * doc/extend.texi (Function Attributes): Add 'aligned' attribute. (Variable Attributes): Cross-reference 'aligned' attribute to Function Attributes. * flags.h (force_align_functions_log): Delete. * toplev.c (force_align_functions_log): Delete. Index: gcc/testsuite/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * gcc.c-torture/execute/align-3.c: New. Index: gcc/java/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * lang.c (java_init): Remove setting of force_align_functions_log. * class.c (add_method_1): Set DECL_ALIGN of non-static method to cope with ptrmemfunc_vbit_in_pfn. Index: gcc/cp/ChangeLog 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * decl.c (cxx_init_decl_processing): Don't set force_align_functions_log. (grokfndecl): Honour ptrmemfunc_vbit_in_pfn. * typeck.c (cxx_alignof_expr): When alignof is used on a plain FUNCTION_DECL, return its alignment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126529 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/align-3.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/align-3.c b/gcc/testsuite/gcc.c-torture/execute/align-3.c
new file mode 100644
index 00000000000..12bb1464711
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/align-3.c
@@ -0,0 +1,14 @@
+void func(void) __attribute__((aligned(256)));
+
+void func(void)
+{
+}
+
+int main()
+{
+ if (((long)func & 0xFF) != 0)
+ abort ();
+ if (__alignof__(func) != 256)
+ abort ();
+ return 0;
+}