+2006-01-26 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/i386.md (extendsfdf2, extendsfxf2, extenddfxf2): Emit
+ constants provided by 80387 instructions in the destination mode.
+
+2006-01-26 Richard Guenther <rguenther@suse.de>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/21470
+ partial PR tree-opt/17064
+ * tree-ssa-structalias.c (intra_create_variable_infos):
+ Create heap variables for incoming parameters if
+ flag_argument_noalias > 1.
+ (find_what_p_points_to): Look through default defs of
+ parameter decls.
+
+2006-01-26 Jeff Law <law@redhat.com>
+
+ PR ada/25900
+ * tree-vrp.c (extract_range_from_assert): When merging a VR_RANGE
+ with a VR_ANTI_RANGE and the VR_ANTI_RANGEis completely contained
+ within the VR_RANGE, use the VR_RANGE as the result, not the
+ VR_ANTI_RANGE.
+ (adjust_range_with_scev): Reject ranges from SCEV which are out
+ of bounds for the type.
+
+2006-01-26 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (maybe_create_global_var): Change
+ subvar walking to an assertion that we don't have subvar'd variables.
+
+2006-01-26 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR C/25861
+ * c-common.c (c_common_truthvalue_conversion) <case ADDR_EXPR>:
+ Use a new variable, inner. PARM_DECLs are always non-weak.
+
+2006-01-26 Shantonu Sen <ssen@opendarwin.org>
+
+ * tree.h (OMP_CLAUSE_SUBCODE_CHECK): Add definition for
+ --disable-checking.
+
+2006-01-26 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (*clear_upper32): New combiner pattern.
+
+2006-01-26 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.md (smaxsi3, sminsi3): Convert to define_expand.
+ (smax_insn, smin_insn, smax_0, smin_0): New.
+
+2006-01-26 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/25947
+ * config/cris/cris.c (cris_order_for_addsi3): New function.
+ * config/cris/cris-protos.h: Prototype it.
+ * config/cris/cris.md (split for "move.S1 [rx=rx+i],ry")
+ (split for "move.S1 ry,[rx=rx+i]", split for "clear.[bwd] [rx=rx+i]")
+ (split for "mov(s|u).S1 [rx=rx+i],ry", split for "op.S1 [rx=rx+i],ry")
+ (split for "op.S1 [rx=rx+i],ry (swapped)")
+ (split for "op(s|u).S1 [rx=rx+i],ry")
+ (split for "op(s|u).S1 [rx=rx+i],ry (swapped, plus or bound)"):
+ Apply cris_order_for_addsi3 when generating addsi3 insns.
+
+2006-01-25 Diego Novillo <dnovillo@redhat.com>
+
+ * tree.h (TREE_RANGE_CHECK): Fix range predicate.
+ (TREE_BLOCK): Add call to EXPR_CHECK.
+
+2006-01-25 Diego Novillo <dnovillo@redhat.com>
+
+ PR 25886
+ * tree-dump.c (dequeue_and_dump): Handle OMP_CLAUSE.
+ * tree-pretty-print.c (dump_omp_clause): Extract from ...
+ (dump_omp_clauses): ... here.
+ (dump_generic_node): Handle OMP_CLAUSE.
+ * tree.c (omp_clause_num_ops): New.
+ (omp_clause_code_name): New.
+ (tree_code_size): Handle OMP_CLAUSE.
+ (tree_size): Likewise.
+ (make_node): Document handling of OMP_CLAUSE.
+ (tree_node_structure): Handle OMP_CLAUSE.
+ (omp_clause_check_failed): New.
+ (omp_clause_range_check_failed): New.
+ (omp_clause_operand_check_failed): New.
+ (build_omp_clause): New.
+ (walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
+ * tree.h (enum omp_clause_code): Declare.
+ (OMP_CLAUSE_SUBCODE_CHECK): Define.
+ (OMP_CLAUSE_RANGE_CHECK): Define.
+ (OMP_CLAUSE_ELT_CHECK): Define.
+ (omp_clause_check_failed): Declare.
+ (omp_clause_operand_check_failed): Declare.
+ (omp_clause_range_check_failed): Declare.
+ (OMP_CLAUSE_CHAIN): Do not use TREE_RANGE_CHECK.
+ (OMP_CLAUSE_OPERAND): Use OMP_CLAUSE_RANGE_CHECK.
+ (OMP_CLAUSE_PRIVATE_DEBUG): Use OMP_CLAUSE_SUBCODE_CHECK.
+ (OMP_CLAUSE_LASTPRIVATE): Likewise.
+ (OMP_CLAUSE_IF_EXPR): Likewise.
+ (OMP_CLAUSE_NUM_THREADS_EXPR): Likewise.
+ (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR): Likewise.
+ (OMP_CLAUSE_REDUCTION_CODE): Likewise.
+ (OMP_CLAUSE_REDUCTION_INIT): Likewise.
+ (OMP_CLAUSE_REDUCTION_MERGE): Likewise.
+ (OMP_CLAUSE_REDUCTION_PLACEHOLDER): Likewise.
+ Use tree_node.omp_clause.subcode instead of TREE_COMPLEXITY.
+ (OMP_CLAUSE_SCHEDULE_KIND): Likewise.
+ (OMP_CLAUSE_DEFAULT_KIND): Likewise.
+ (OMP_CLAUSE_CODE): Define.
+ (OMP_CLAUSE_SET_CODE): Define.
+ (OMP_CLAUSE_CODE): Define.
+ (OMP_CLAUSE_OPERAND): Define.
+ (struct tree_omp_clause): Declare.
+ (union tree_node): Add field 'omp_clause'.
+ * treestruct.def (TS_OMP_CLAUSE): Define.
+ * tree.def (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED
+ OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
+ OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN,
+ OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF,
+ OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE,
+ OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Remove.
+ (OMP_CLAUSE): Define.
+ * print-tree.c (print_node): Handle OMP_CLAUSE.
+ * omp-low.c: Adapt all uses of OMP_CLAUSE_* nodes.
+ * c-typeck.c: Likewise.
+ * gimplify.c: Likewise.
+ * c-omp.c: Likewise.
+ * tree-nested.c: Likewise.
+ * tree-inline.c: Likewise.
+ * c-parser.c: Likewise.
+ * gimple-low.c (lower_omp_directive): Do not set TREE_BLOCK on
+ clauses.
+
+2006-01-25 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/25703
+ * combine.c (try_combine): Handle zero_extract and strict_low_part
+ of non-lowpart SUBREGs for constant reg_subword_p set optimization.
+
+2006-01-25 Peter Bergner <bergner@vnet.ibm.com>
+
+ * global.c: Fix comment typos.
+
+2006-01-25 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/25758
+ * config/i386/i386.c (output_pic_addr_const) <case SYMBOL_REF>:
+ Use output_addr_const instead of assemble_name.
+
+2006-01-25 Paolo Bonzini <bonzini@gnu.org>
+
+ * Makefile.in (sched-vis.o): Update dependencies.
+ * haifa-sched.c (sched_finish): Clear current_sched_info.
+ * cfg.c (dump_bb_info): New, split from dump_flow_info.
+ (dump_flow_info): Call it.
+ * passes.c (execute_todo): Call print_rtl_slim_with_bb to make
+ a slim RTL dump.
+ * basic-block.h (dump_bb_info): Declare.
+ * tree-dump.c (dump_enable_all): OR the flags of a -fdump-tree-all
+ option, and apply options only for dump files whose TDF_RTL,
+ TDF_TREE, or TDF_IPA bits match.
+ * rtl.h: Declare new functions exported from sched-vis.c.
+ * sched-vis.c: Enable also if scheduling is not used.
+ (print_value): Print the mode of registers if not inside scheduling.
+ (print_insn): Make it work outside the scheduler. Beautify the output
+ a bit.
+ (dump_insn_slim, debug_insn_slim, print_rtl_slim_with_bb): New.
+
+2006-01-25 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.
+ * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of
+ a SYMBOL_REF as either a tree or a constant_descriptor_rtx,
+ depending on the value of CONSTANT_POOL_ADDRESS_P.
+ * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than
+ SYMBOL_REF_DECL.
+ * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA
+ rather than SYMBOL_REF_DECL.
+ (rtx_constant_pool): Remove const_rtx_sym_htab.
+ (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete.
+ (init_varasm_status): Don't initialize const_rtx_sym_htab.
+ (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry.
+ Remove handling of const_rtx_sym_htab.
+ (find_pool_constant): Delete.
+ (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT
+ rather than find_pool_constant.
+ (get_pool_constant_for_function): Delete.
+ (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than
+ find_pool_constant.
+ * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields.
+ (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros.
+ (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P.
+ (SYMBOL_REF_CONSTANT): New macro.
+ (get_pool_constant_for_function): Delete.
+ * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA
+ rather than SYMBOL_REF_DECL.
+ (i386_pe_mark_dllimport): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA
+ rather than SYMBOL_REF_DECL.
+ * config/darwin.c (machopic_indirect_data_reference): Likewise.
+ (machopic_indirect_call_target): Likewise.
+
+2006-01-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * flow.c (delete_noop_moves): Add missing EOL to dump message.
+
+2006-01-25 Richard Sandiford <richard@codesourcery.com>
+
+ * genattrtab.c (gen_bypass): Allow bypasses to contain whitespace.
+
+2006-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
+
+2006-01-24 David Daney <ddaney@avtrex.com>
+
+ PR java/25816
+ * configure.ac (enable_tls): New enable option.
+ (HAVE_AS_TLS): Don't do assembler check if enable_tls set.
+ * configure: Regenerate.
+ * doc/install.texi (--enable-tls): Document new option.
+ (--disable-tls): Ditto.
+
+2006-01-24 Richard Henderson <rth@redehat.com>
+
+ * alias.h (ALIAS_SET_MEMORY_BARRIER): New.
+ * alias.c (true_dependence): Respect it.
+ (canon_true_dependence, write_dependence_p): Likewise.
+ * builtins.c (get_builtin_sync_mem): Set it.
+
+2006-01-25 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * loop-iv.c (iv_analysis_loop_init): Use df analysis in a more
+ efficient way.
+
+2006-01-24 DJ Delorie <dj@redhat.com>
+
+ * expmed.c (store_bit_field): Don't arbitrarily deny using insv
+ for storing constants in single-bit bitfields.
+
2006-01-25 Ben Elliston <bje@au.ibm.com>
* dfp.c (dfp_byte_swap): Use uint32_t and not unsigned long.
mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
dates.
-2005-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
+2006-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-scan.c (problem_SCAN): Added NULL reset function.
(df_scan_reset_blocks): Added code to call reset block function
* c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
Now uses IS_EMPTY_STMT() instead of special NOP markers.
-200
5-01-20 Paul Brook <paul@codesourcery.com>
+200
6-01-20 Paul Brook <paul@codesourcery.com>
* Makefile.in (lang_checks): Keep going if mkdir fails.
-2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
+2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-scan.c (df_scan_free_bb_info): Added basic block parameter to
be able to clean out basic block when not necessary.
Fixed to properly delete information if df is unused before
calling df_finish.
-2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
+2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/25799
* df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
* gcc.h (lang_specific_spec_functions): Remove.
* gccspec.c (lang_specific_spec_functions): Remove.
-2005-01-16 Paolo Bonzini <bonzini@gnu.org>
+2006-01-16 Paolo Bonzini <bonzini@gnu.org>
* combine.c (record_value_for_reg): Invalidate registers
if INSN is null.
* rtlanal.c (find_reg_note): Assert insn is not null.
-2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+2006-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-scan.c (df_hard_reg_init): Move declaration of i outside
ifdef.
* tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb):
Likewise.
-2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+2006-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
* Makefile.in: Removed rotted odf.c entry.
optimizations.
* doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL.
-2005-01-11 Danny Berlin <dberlin@dberlin.org>
+2006-01-11 Danny Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN,
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