+2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR middle-end/42202
+ * regrename.c (live_in_chains): New variable.
+ (verify_reg_tracked): New static function.
+ (scan_rtx_reg): Update live_in_chains.
+ (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
+ we're already tracking the reg.
+ (build_def_use): Likewise. Initialize live_in_chains.
+
+2009-12-03 Ken Werner <ken.werner@de.ibm.com>
+
+ * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
+ startup files.
+ * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
+ * config/spu/spu.c (spu_function_profiler): New function.
+ * config/spu/spu.h (FUNCTION_PROFILER): Invoke
+ spu_function_profiler.
+ (NO_PROFILE_COUNTERS): Define.
+ (PROFILE_BEFORE_PROLOGUE): Likewise.
+
+2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * ggc-page.c (struct free_object): Pull definition out ...
+ (struct globals): .. from here.
+
+2009-12-02 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (div_if_zero_remainder): Honor that sizetypes
+ are sign-extending. Simplify.
+
+2009-12-02 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/42215
+ * tree-loop-distribution.c (build_size_arg_loc): Tidy.
+ (generate_memset_zero): Convert to sizetype properly. Tidy.
+
+2009-12-02 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-out.c (pack_ts_decl_common_value_fields):
+ Do not pretend we have value exprs.
+
+2009-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41491
+ * fold-const.c (try_move_mult_to_index): Do not leak
+ domain types into the IL.
+
+2009-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42088
+ * tree.c (free_lang_data): Disable if not using LTO.
+
+2009-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42229
+ * cfgloopmanip.c (remove_path): Avoid cancelling loops
+ twice.
+
+2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR middle-end/42224
+ * tree.h (int_or_pointer_precision): Remove.
+ * tree.c (int_or_pointer_precision): Remove.
+ (integer_pow2p): Use TYPE_PRECISION instead.
+ (tree_log2): Likewise.
+ (tree_floor_log2): Likewise.
+ (signed_or_unsigned_type_for): Likewise.
+ * fold-const.c (fit_double_type): Likewise.
+ * varasm.c (initializer_constant_valid_p): Likewise.
+
+2009-12-02 Ira Rosen <irar@il.ibm.com>
+
+ * doc/invoke.texi (-fdump-tree-slp): Document.
+ (-ftree-vectorizer-verbose): Update.
+ (-ftree-slp-vectorize): Document.
+
+2009-12-02 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
+ no fixed registers are available for interrupt handlers. Do not
+ fix normal registers.
+ (MUST_SAVE_ACC_REGISTER): New macro.
+ (rx_get_stack_layout): Create a stack frame for fast interrupt
+ handlers, if necessary. Push extra registers if needed in order
+ to save the accumulator.
+ (rx_expand_prologue): Create a stack frame for fast interrupt
+ handlers, if necessary.
+ (rx_expand_builtin_mvfc): Handle the case where there is no
+ target.
+
+2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
+
+ * config/i386/abmintrin.h (__lzcnt16): New.
+ (__lzcnt): New.
+ (__lzcnt64): New.
+ * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
+ * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
+ (bdesc_special_args): Add __builtin_clzs.
+ (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
+
+2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
+
+ * config/i386/abmintrin.h (_mm_popcnt_u32): New.
+ (_mm_popcnt_u64): New.
+
+2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
+
+ * config/i386/abmintrin.h: New.
+ * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
+ * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
+
+2009-12-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (SWI124): Rename from CRC32MODE.
+ (crc32modesuffix): Remove.
+ (crc32modeconstraint): Ditto.
+ (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
+ imodesuffix instead of crc32modesuffix and <r>m instead of
+ crc32modeconstraint.
+
+2009-12-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/42234
+ * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
+ contains no statements.
+
+2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
+ Joern Rennecke <amylaar@spamcop.net>
+
+ * cgraphunit.c (plugin.h): Include.
+ (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
+ PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
+ * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
+ (enum plugin_event): Define by including plugin.def.
+ Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
+ (plugin_event_name): Change type to const char **.
+ (get_event_last, get_named_event_id, unregister_callback): Declare.
+ (register_callback): Change type of event argument to int.
+ (highlev-plugin-common.h): New file.
+ * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
+ $(HASHTAB_H)
+ (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
+ (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
+ (s-header-vars): New rule.
+ (install-plugin): Depend on s-header-vars. Install b-header-vars.
+ * params.c (get_num_compiler_params): New function.
+ * params.h (get_num_compiler_params): Declare.
+ * passes.c (plugin.h): Include.
+ (make_pass_instance): Invoke PLUGIN_NEW_PASS.
+ (do_per_function_toporder, pass_init_dump_file): No longer static.
+ (pass_fini_dump_file): Likewise.
+ (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
+ PLUGIN_PASS_EXECUTION.
+ (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
+ PLUGIN_EARLY_GIMPLE_PASSES_END.
+ * plugin.c (plugin_event_name_init): New array, defined by
+ including plugin.def.
+ (FMT_FOR_PLUGIN_EVENT): Update.
+ (plugin_event_name): Change type to const char ** and initialize
+ to plugin_event_name_init.
+ (event_tab, event_last, event_horizon): New variable.
+ (get_event_last): New function.
+ (plugin_callbacks_init): New array.
+ (plugin_callbacks: Change type to struct callback_info **.
+ Initialize to plugin_callbacks_init.
+ (htab_event_eq, get_named_event_id, unregister_callback): New function.
+ (invoke_plugin_va_callbacks): Likewise.
+ (register_callback): Change type of event argument to int.
+ Handle new events. Allow dynamic events.
+ (invoke_plugin_callbacks): Likewise. Return success status.
+ (plugins_active_p): Allow dynamic callbacks.
+ * plugin.def: New file.
+ * plugin.h (invoke_plugin_callbacks): Update prototype.
+ (invoke_plugin_va_callbacks): Declare.
+ * tree-optimize.c (plugin.h): Include.
+ (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
+ PLUGIN_ALL_PASSES_END.
+ * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
+ (pass_fini_dump_file, do_per_function_toporder): Likewise.
+ * doc/plugin.texi: Document new event types.
+
+2009-12-01 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/42237
+ * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
+ in between references into two.
+
+2009-12-01 Richard Guenther <rguenther@suse.de>
+
+ * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
+ to the block of the call when remapping a type.
+
+2009-12-01 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
+ unsigned short int.
+ * ipa-prop.h (struct ipa_param_call_note): Likewise.
+ * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
+
+2009-12-01 Richard Guenther <rguenther@suse.de>
+
+ * final.c (rest_of_clean_state): If -fcompare-debug is
+ given dump final insns without UIDs.
+ * tree-ssa-live.c (remove_unused_scope_block_p): Remove
+ after_inlining checks.
+
+2009-11-30 Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
+
+2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
+ status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+ * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
+ options for Cygwin DLL libstdc++ support wrappers.
+ (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
+ according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
+ (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
+ whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
+ (LINK_SPEC): Include CXX_WRAP_SPEC.
+ * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
+ (i386_find_on_wrapper_list): Check if a function is found on the list
+ of libstdc++ wrapper options.
+ (i386_pe_file_end): If we are importing a wrapped function, also emit
+ an external declaration for the real version.
+ * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
+ Cygwin targets. Update copyright year.
+
+2009-11-30 Steve Ellcey <sje@cup.hp.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
+ before forcing mode.
+
+2009-11-30 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sh/sh.c (sh_promote_prototypes): Make static.
+ (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
+ functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
+ sh_function_value_regno_p.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
+ (sh_promote_prototypes) : Remove.
+
+2009-11-30 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
+ reloads to LO_REGS.
+
+2009-11-30 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
+ (bdesc_special_args): Update insn codes.
+ (avx_vpermilp_parallel): Correct range check.
+ (ix86_rtx_costs): Handle vector permutation rtx codes.
+ (struct expand_vec_perm_d): Move earlier.
+ (get_mode_wider_vector): New.
+ (expand_vec_perm_broadcast_1): New.
+ (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
+ (expand_vec_perm_broadcast): New.
+ (ix86_expand_vec_perm_builtin_1): Use it.
+ * config/i386/i386-protos.h: Update.
+ * config/i386/predicates.md (avx_vbroadcast_operand): New.
+ * config/i386/sse.md (AVX256MODE24P): New.
+ (ssescalarmodesuffix2s): New.
+ (avxhalfvecmode, avxscalarmode): Fill out to all modes.
+ (avxmodesuffixf2c): Add V8SI, V4DI.
+ (vec_dupv4sf): New expander.
+ (*vec_dupv4sf_avx): Add vbroadcastss alternative.
+ (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
+ V4SF and V4SI. Move C alternatives to front. Add insertps and
+ pinsrd alternatives.
+ (*vec_set<mode>_0_sse2): Split out from ...
+ (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
+ (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
+ destination; use ix86_vec_interleave_v2df_operator_ok, instead of
+ ix86_fixup_binary_operands.
+ (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
+ (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
+ (*avx_movddup, *sse3_movddup): Remove. New splitter from
+ vec_select form to vec_duplicate form.
+ (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
+ ix86_vec_interleave_v2df_operator_ok.
+ (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
+ (*avx_unpcklpd256): ... here.
+ (*vec_dupv4si_avx): New.
+ (*vec_dupv2di_avx): Add movddup alternative.
+ (*vec_dupv2di_sse3): New.
+ (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
+ avx_vbroadcastss256; represent with vec_duplicate instead of
+ nested vec_concat operations.
+ (avx_vbroadcastf128_<mode>): Rename from
+ avx_vbroadcastf128_p<avxmodesuffixf2c>256.
+ (*avx_vperm_broadcast_v4sf): New.
+ (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
+
+2009-11-30 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/42196
+ * tree-sra.c (struct access): New field grp_different_types.
+ (dump_access): Dump grp_different_types.
+ (compare_access_positions): Prefer scalars and vectors over other
+ scalar types.
+ (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
+ (sra_modify_expr): Use the original also when dealing with a complex
+ or vector group accessed as multiple types.
+
+2009-11-30 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (avx_vperm2f128_parallel): New.
+ * config/i386/i386-protos.h: Declare it.
+ * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
+ avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
+ * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
+ (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
+ (*avx_vperm2f128<mode>_nozero): New.
+
+2009-11-30 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
+ (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
+ * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
+ V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
+ (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
+ (bdesc_args): Add them.
+ (ix86_expand_builtin): Expand them.
+ (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
+
+2009-11-30 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/42206
+ * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
+
+2009-11-30 Jakub Jelinek <jakub@redhat.com>
+
+ * ipa-reference.c (propagate): Only dump bitmaps if computed.
+
+2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
+
+ PR middle-end/39806
+ * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
+ (new_var_hash): Likewise.
+ (is_in_new_vars_htab): Likewise.
+ (add_to_new_vars_htab): Likewise.
+
+2009-11-30 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-stmts.c (vectorizable_assignment): Support
+ multiple types.
+
+2009-11-30 Richard Guenther <rguenther@suse.de>
+
+ * doc/contrib.texi (Contributors): Add myself.
+
+2009-11-30 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data): Do not set debug_info_level to
+ none if terse.
+
+2009-11-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42119
+ PR fortran/38530
+ * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
+ of CONST_DECLs.
+
+2009-11-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
+ variable UID order.
+
+2009-11-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
+ * tree-pass.h (TDF_NOUID): Likewise.
+ * print-rtl.c: Include tree-pass.h.
+ (print_mem_expr): Pass dump_flags.
+ (print_rtx): Likewise.
+ * print-tree.c: Include tree-pass.h.
+ (print_node_brief): Handle TDF_NOUID.
+ (print_node): Likewise.
+ * tree-pretty-print.c (dump_decl_name): Likewise.
+ (dump_generic_node): Likewise.
+ * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
+ dependency.
+
2009-11-30 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
(cgraph_expand_function): Handle thunks.
(thunk_adjust): New.
(init_lowered_empty_function): New.
- * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
+ * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
+ Remove.
* lto-cgraph.c (lto_output_node): Stream thunk info.
(input_node): Likewise.
* langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
- * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
+ * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
2009-11-28 David Binderman <dcb314@hotmail.com>
2009-11-27 Nick Clifton <nickc@redhat.com>
- * longlong.h (count_leading_zeros): Define macro for stormy16
- target.
- (COUNT_LEADING_ZEROS_0): Likewise.
+ * longlong.h (count_leading_zeros): Define macro for stormy16 target.
+ (COUNT_LEADING_ZEROS_0): Likewise.
* config/stormy16/stormy16-lib2.c: Arrange for separate
compilation of each function.
(__ffshi2): New function.
[SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
__extension__ to allow cast from function pointer to object
pointer in C++.
- * doc/install.texi (--enable-threads): Clarify use of Solaris
- threads.
+ * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * emit-rtl.c (next_active_insn, prev_active_insn): Correct
- comment.
+ * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
2009-11-27 Jakub Jelinek <jakub@redhat.com>
(struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
Remove initailization.
<CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
-
+
2009-11-25 Paul Brook <paul@codesourcery.com>
* config/arm/arm.md (consttable_4): Handle (high ...).
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