+2011-11-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51010
+ c-family/
+
+2011-11-07 Richard Henderson <rth@redhat.com>
+ Aldy Hernandez <aldyh@redhat.com>
+ Torvald Riegel <triegel@redhat.com>
+
+ Merged from transactional-memory.
+
+ * c-common.c (handle_tm_wrap_attribute,
+ handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
+ (struct c_common_reswords): Added __transaction* keywords.
+ (struct c_common_attribute_table): Added transaction* and tm_regparm
+ attributes.
+ * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
+ masks.
+ (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
+ find_tm_attribute): Declare.
+
+2011-11-07 Jason Merrill <jason@redhat.com>
+
+ PR c++/35688
+ * c-common.c, c-common.h: Revert yesterday's changes.
+
+2011-11-06 Jason Merrill <jason@redhat.com>
+
+ PR c++/35688
+ * c-common.c (decl_has_visibility_attr): Split out from...
+ (c_determine_visibility): ...here.
+ * c-common.h: Declare it.
+
+2011-11-06 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
+ (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
+ type.
+ (check_user_alignment): New. Split out of
+ handle_aligned_attribute. Disallow integer constants with
+ noninteger types. Conditionally allow zero.
+ (handle_aligned_attribute): Use check_user_alignment.
+ * c-common.h (RID_ALIGNAS, check_user_alignment): New.
+
+2011-11-06 Andrew MacLeod <amacleod@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ Merged from cxx-mem-model.
+
+ * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
+ * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
+ parameters that are the same type size.
+ (get_atomic_generic_size): New. Find size of generic
+ atomic function parameters and do typechecking.
+ (add_atomic_size_parameter): New. Insert size into parameter list.
+ (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
+ either __atomic_exchange_n or external library call.
+ (resolve_overloaded_atomic_compare_exchange): Restructure
+ __atomic_compare_exchange to either _n variant or external library call.
+ (resolve_overloaded_atomic_load): Restructure __atomic_load to either
+ __atomic_load_n or an external library call.
+ (resolve_overloaded_atomic_store): Restructure __atomic_store to either
+ __atomic_store_n or an external library call.
+ (resolve_overloaded_builtin): Handle new __atomic builtins.
+
+2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR c++/50608
+ * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
+ (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
+ <INDIRECT_REF>: Return the argument.
+ <ARRAY_REF>: Remove special code for negative offset.
+ Call fold_build_pointer_plus instead of size_binop.
+ (fold_offsetof): Remove STOP_REF argument and adjust.
+ * c-common.h (fold_offsetof_1): Declare.
+ (fold_offsetof): Remove STOP_REF argument.
+
+2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50810
+ * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
+ of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
+ Wnarrowing for C++0x and C++98.
+ * c.opt ([Wnarrowing]): Update.
+
2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44277