+2009-04-01 Nick Clifton <nickc@redhat.com>
+
+ * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
+ already defined.
+ * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
+ * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
+ other typedefs to avoid conflicts with libgcc2.c. Define labels
+ to gain 16-bit bit-manipulation functions from libgcc2.c and then
+ include it.
+ * config/m32c/m32c-lib2-trapv.c: New file. Define labels
+ to gain 16-bit trapping arithmetic functions from libgcc2.c and
+ then include it.
+
+2009-04-01 Rafael Avila de Espindola <espindola@google.com>
+
+ * varasm.c (default_function_rodata_section): Declare DOT as const char*.
+
+2009-04-01 Kai Tietz <kai.tietz@onevision.com>
+ Andrey Galkin <agalkin@hypercom.com>
+
+ PR/39492
+ * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
+ Make object_name unique for each process.
+
+2009-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/39591
+ * omp-low.c (remove_exit_barrier): Don't optimize if there are any
+ addressable variables in the parallel that could go out of scope while
+ running queued tasks.
+
+2009-04-01 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
+ (CASE_VALUES_THRESHOLD): Redefine.
+ * config/avr/avr.c (avr_override_options): Remove initialization of
+ avr_case_values_threshold variable.
+ (avr_case_values_threshold): Remove variable. Add new function.
+ * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
+ * config/avr/avr.opt (mno-tablejump): Remove option.
+ * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
+
+2009-04-01 DJ Delorie <dj@redhat.com>
+
+ * varasm.c (default_function_rodata_section): Don't assume
+ anything about where the first '.' in the section name is.
+
+2009-04-01 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
+ rs6000_emit_stack_tie.
+
+2009-03-31 Ian Lance Taylor <iant@google.com>
+
+ * tree-eh.c (tree_remove_unreachable_handlers): Compare
+ gimple_code with GIMPLE_RESX, not RESX.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_get_ident): New.
+ (c_common_nodes_and_builtins): Call it for type names that may be
+ NULL.
+
+2009-04-01 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/sysv4.opt (msdata): Improve option description.
+
+2009-03-31 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.md (divsf3_internal_lat): Remove.
+ (divdf3_internal_lat): Remove.
+ (divxf3_internal_lat): Remove.
+ (divxf3_internal_thr): Remove.
+ (divxf): Use divxf3_internal.
+ * config/ia64/div.md (divsf3_internal_lat): New.
+ (divdf3_internal_lat): New.
+ (divxf3_internal): New.
+
+2009-03-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/448
+ * Makefile.in (USE_GCC_STDINT): Define.
+ (stmp-int-hdrs): Install stdint.h if applicable.
+ * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
+ if known.
+ (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
+ (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
+ UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+ INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+ (c_common_nodes_and_builtins): Initialize
+ underlying_wchar_type_node. Do not initialize
+ signed_wchar_type_node or unsigned_wchar_type_node. Initialize
+ nodes for new types.
+ (c_stddef_cpp_builtins): Define macros for new types.
+ * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
+ Remove.
+ (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
+ CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
+ CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
+ CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
+ CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
+ CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
+ CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
+ CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
+ CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
+ (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
+ (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
+ int16_type_node, int32_type_node, int64_type_node,
+ uint8_type_node, uint16_type_node, c_uint32_type_node,
+ c_uint64_type_node, int_least8_type_node, int_least16_type_node,
+ int_least32_type_node, int_least64_type_node,
+ uint_least8_type_node, uint_least16_type_node,
+ uint_least32_type_node, uint_least64_type_node,
+ int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
+ int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
+ uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
+ uintptr_type_node): Define.
+ * c-cppbuiltin.c (builtin_define_constants,
+ builtin_define_type_minmax): New.
+ (builtin_define_stdint_macros): Define more macros.
+ (c_cpp_builtins): Define more limit macros.
+ (type_suffix): New.
+ (builtin_define_type_max): Define in terms of
+ builtin_define_type_minmax. Remove is_long parameter. All
+ callers changed.
+ * config.gcc (use_gcc_stdint): Define.
+ (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
+ Add newlib-stdint.h for generic targets.
+ * config/glibc-stdint.h, config/newlib-stdint.h,
+ ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
+ * config/m32c/m32c.h (UINTPTR_TYPE): Define.
+ * config/score/score.h (UINTPTR_TYPE): Define.
+ * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
+ INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
+ UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+ * config/spu/spu.h (STDINT_LONG32): Define.
+ * configure.ac (use_gcc_stdint): Substitute.
+ * configure: Regenerate.
+ * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
+ __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
+ __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
+ __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
+ __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
+ __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
+ __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
+ __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
+ __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
+ __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
+ __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
+ __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
+ __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
+ __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
+ __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
+ __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
+ __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
+ __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
+ __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
+ __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
+ __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
+ * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
+ INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+ INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+ INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+ UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+ INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+ UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+ UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
+
2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
* loop-iv.c (suitable_set_for_replacement): Renamed from
* loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
+ * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
+ functions.
+ (simplify_using_assignment, simplify_using_initial_values): Call
+ replace_in_expr to make replacements. Call replace_single_def_regs
+ once on the initial version of the expression.
+
2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/27237