+2007-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/31322
+ * dwarf2out.c (output_call_frame_info): Call assemble_external_libcall
+ when a personality function is used.
+
+2007-04-13 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_expand_builtin): Use CALL_EXPR_FN.
+
+2007-04-13 Mike Stump <mrs@apple.com>
+
+ * config/darwin-c.c (handle_c_option): Handle -fapple-kext here so
+ we can...
+ * config/darwin.opt (fapple-kext): Make C++ only.
+ * config/darwin.c (darwin_override_options): Remove code to ensure
+ -fapple-kext is given for C++ only.
+
+2007-04-13 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
+ * config/mips/mips.c (override_options): Call
+ SUBTARGET_OVERRIDE_OPTIONS, if defined.
+
+2007-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.opt (msvr3-shlib): Removed.
+
+ * doc/invoke.texi: Remove -msvr3-shlib.
+
+2007-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.opt (mpopcnt): Replace "popcount" instruction
+ with "popcnt" instruction.
+
+2007-04-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/21258
+ * tree-vrp.c (compare_case_labels): New helper.
+ (find_switch_asserts): New function.
+ (find_assert_locations): Call it for SWITCH_EXPRs.
+
+2007-04-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (X87_FLOAT_MODE_P): Check for TARGET_80387.
+ * config/i386/i386.md (*cmpfp0): Remove check for TARGET_80387, this
+ check is now implied in X87_FLOAT_MODE_P.
+ (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
+ (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
+ (fix_trunc<mode>_i386_fisttp): Ditto.
+ (fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
+ (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
+ (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
+ (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
+ (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
+ (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
+ (unnamed_splitters): Ditto.
+ * config/i386/i386.c (function_value_32): Generate FIRST_FLOAT_REG
+ for X87_FLOAT_MODE_P mode. Override FIRST_FLOAT_REG with
+ FIRST_SSE_REG for local functions when SSE math is enabled or
+ for functions with sseregparm attribute.
+ (standard_80387_constant_p): Return -1 if mode is not
+ X87_FLOAT_MODE_P.
+ (ix86_cc_mode): Assert that scalar mode is not DECIMAL_FLOAT_MODE_P.
+ (ix86_expand_compare): Ditto.
+ (ix86_expand_carry_flag_compare): Ditto.
+ (ix86_expand_int_movcc): Check for SCALAR_FLOAT_MODE_P instead
+ of FLOAT_MODE_P for cmp_mode and assert that cmp_mode is not
+ DECIMAL_FLOAT_MODE_P.
+ (ix86_preferred_output_reload_class): Use X87_FLOAT_MODE_P instead
+ of SCALAR_FLOAT_MODE_P.
+ (ix86_rtx_costs) [PLUS] Remove FLOAT_MODE_P and fall through to ...
+ [MINUS]: ... here. Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P
+ checks before FLOAT_MODE_P.
+ [MULT]: Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P checks
+ before FLOAT_MODE_P.
+ [DIV]: Ditto.
+ [NEG]: Ditto.
+ [ABS]: Ditto.
+ [SQRT]: Ditto.
+ [FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P.
+
+2007-04-12 Paolo Bonzini <bonzini@gnu.org>
+ Charles Wilson <libtool@cwilson.fastmail.fm>
+
+ * Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove.
+ (libgcc.mvars): Don't depend on them.
+ * configure.ac (as, collect-ld, nm): Create from exec-tool.in.
+ * exec-tool.in: New.
+
+2007-04-12 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * doc/invoke.text (--help): Document --help=common.
+
+2007-04-12 Thomas Neumann <tneumann@users.sourceforge.net>
+
+ * stub-objc.c (objc_build_keyword_decl): Avoid C++ keywords.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H).
+ * genemit.c (main): Emit #include "integrate.h".
+ * config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type.
+ (LOADGP_RTP): New mips_loadgp_style.
+ * config/mips/mips.h: Include config/vxworks-dummy.h.
+ (TARGET_RTP_PIC): New macro.
+ (TARGET_USE_GOT): Return true for TARGET_RTP_PIC.
+ (TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables
+ for TARGET_RTP_PIC.
+ * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define. Pass down
+ -mvxworks-pic when using -mrtp and a PIC option.
+ * config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP
+ for RTP PIC.
+ (mips_symbolic_constant_p, mips_symbolic_address_p)
+ (mips_symbol_insns): Handle SYMBOL_HALF.
+ (override_options): Warn about -G and -mrtp being used together.
+ Initialize mips_lo_relocs[SYMBOL_HALF].
+ (mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC.
+ (mips_emit_loadgp): Handle LOADGP_RTP.
+ (mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP.
+ * config/mips/mips.md (loadgp_rtp): New insn and splitter.
+ (tablejump): Handle function-relative case table entries if
+ TARGET_RTP_PIC.
+ * config/mips/predicates.md (symbol_ref_operand): New predicate.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.md (load_call<mode>): Allow any general register.
+ destination.
+ (sibcall_value_internal, sibcall_value_multiple_internal)
+ (call_value_internal, call_value_split, call_value_multiple_internal)
+ (call_value_multiple_split): Remove constraints from operand 0.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h: In comments, refer to loadgp_absolute
+ rather than loadgp_noshared.
+ * config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute
+ instead of gen_loadgp_noshared. Use gen_loadgp_newabi instead of
+ gen_loadgp.
+ * config/mips/mips.md (loadgp): Rename to...
+ (loadgp_newabi): ...this.
+ (loadgp_noshared): Rename to...
+ (loadgp_absolute): ...this.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_ok_for_lazy_binding_p): Always return
+ false for locally-binding symbols.
+ (mips_dangerous_for_la25_p): Check mips_global_symbol_p.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to...
+ (SYMBOL_GOT_PAGE_OFST): ...this.
+ (SYMBOL_GOT_GLOBAL): Rename to...
+ (SYMBOL_GOT_DISP): ...this.
+ (SYMBOL_GOTOFF_GLOBAL): Rename to...
+ (SYMBOL_GOTOFF_DISP): ...this. Update comments accordingly.
+ * config/mips/mips.c (mips_global_symbol_p): New function.
+ (mips_symbol_binds_local_p): Likewise.
+ (mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
+ and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use mips_global_symbol_p
+ and mips_symbol_binds_local_p.
+ (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
+ (override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
+ SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
+ SYMBOL_GOTOFF_DISP.
+ (mips_ok_for_lazy_binding_p): New function.
+ (mips_load_call_address, mips_expand_call): Use it.
+ (mips_dangerous_for_la25_p): Likewise.
+ * config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>)
+ (*got_disp<mode>): Use got_disp_operand instead of
+ global_got_operand. Use SYMBOL_GOTOFF_DISP instead of
+ SYMBOL_GOTOFF_GLOBAL.
+ (*got_page<mode>): Use got_page_ofst_operand instead of
+ local_got_operand.
+ * config/mips/predicates.md (const_call_insn_operand): Use
+ SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL.
+ (global_got_operand): Rename to...
+ (got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of
+ SYMBOL_GOT_GLOBAL.
+ (local_got_operand): Rename to...
+ (got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead
+ of SYMBOL_GOT_LOCAL.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.h (TARGET_SPLIT_CALLS): Check
+ TARGET_CALL_CLOBBERED_GP.
+ (TARGET_SIBCALLS): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
+ (TARGET_USE_GOT, TARGET_CALL_CLOBBERED_GP): New macros.
+ (TARGET_CALL_SAVED_GP, TARGET_USE_PIC_FN_ADDR_REG): Likewise.
+ (STARTING_FRAME_OFFSET): Check TARGET_CALL_CLOBBERED_GP instead
+ of TARGET_ABICALLS && !TARGET_NEWABI.
+ (MIPS_CALL): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
+ * config/mips/mips.c (mips_load_call_address): Check
+ TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
+ (mips_global_pointer): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
+ Check TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
+ (mips_save_reg_p): Check TARGET_CALL_SAVED_GP instead of
+ TARGET_ABICALLS && TARGET_NEWABI.
+ (mips_current_loadgp_style): Check TARGET_USE_GOT instead of
+ TARGET_ABICALLS.
+ (mips_expand_prologue): Check TARGET_OLDABI instead of !TARGET_NEWABI.
+ (mips_expand_epilogue): Check TARGET_CALL_SAVED_GP instead of
+ TARGET_ABICALLS && TARGET_NEWABI.
+ (mips_output_mi_thunk): Check TARGET_USE_GOT instead of
+ TARGET_ABICALLS. Check TARGET_CALL_SAVED_GP instead of
+ TARGET_NEWABI. Use TARGET_USE_PIC_FN_ADDR_REG to decide
+ whether indirect calls must use $25.
+ (mips_extra_live_on_entry): Check TARGET_GOT instead of
+ TARGET_ABICALLS.
+ * config/mips/mips.md (jal_macro): Check flag_pic and
+ TARGET_CALL_CLOBBERED_GP instead of TARGET_ABICALLS and TARGET_NEWABI.
+ (builtin_setjmp_setup, builtin_longjmp): Check TARGET_USE_GOT
+ instead of TARGET_ABICALLS.
+ (exception_receiver): Check TARGET_CALL_CLOBBERED_GP instead of
+ TARGET_ABICALLS && TARGET_OLDABI.
+ (load_call<mode>): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
+ (sibcall): In the comment above the define_insn, mention
+ TARGET_USE_PIC_FN_ADDR_REG instead of TARGET_ABICALLS.
+ * config/mips/constraints.md (c): Check TARGET_USE_PIC_FN_ADDR_REG
+ instead of TARGET_ABICALLS.
+
+2007-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * doc/md.texi (Blackfin family constraints): Document PA and PB.
+ * config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB.
+ (MACFLAGS_MATCH_P): New macro.
+ * config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M.
+ (bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS.
+ * config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of
+ the other MACFLAG constants.
+ (sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns.
+ (flag_machi): Tighten constraints. Renumber some of the operands.
+ (flag_machi_acconly): Tighten constraints. Correct operand numbers in
+ output template.
+ (flag_machi_parts_acconly): New pattern.
+ (flag_macinithi): Tighten constraints. Allow any accumulator to be
+ used.
+ (flag_macinit1hi): Tighten constraints.
+ (flag_mul_macv2hi_parts_acconly): New pattern.
+
+ * config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart):
+ Use a more efficient implementation.
+ * config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit
+ inline sequences when not optimizing for size.
+
+ * config/bfin/bfin.md (movhi_low2high, movhi_high2high, movhi_low2low,
+ movhi_high2low): Delete, merge functionality into...
+ (packv2hi): ... this pattern.
+
+ 2007-02-11 Jie Zhang <jie.zhang@analog.com>
+ * config/bfin/bfin.opt (msim): New option.
+ (mcpu=): New option.
+ * config/bfin/bfin-protos.h (enum bfin_cpu): New.
+ (bfin_cpu_t): Typedef of enum bfin_cpu.
+ (bfin_cpu_type): New declaration.
+ * config/bfin/elf.h (STARTFILE_SPEC): Add support for
+ -msim and -mcpu= options.
+ (LIB_SPEC): Likewise.
+ * config/bfin/bfin.c (bfin_cpu_type): Define.
+ (bfin_handle_option): Handle -mcpu= option.
+ * config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532.
+ (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__,
+ __ADSPBF533__ or __ADSPBF537__ according to the cpu type.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza.
+ (arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks)
+ (powerpc-wrs-vxworksae): Use ${tm_file}.
+ (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h
+ after elfos.h. Remove i386/sysv4.h and add i386/vx-common.h.
+ * config/i386/vx-common.h: New file.
+
+2007-04-12 Richard Sandiford <richard@codesourcery.com>
+
+ * config/vxworks.h (VXWORKS_STARTFILE_SPEC): Use -l:crt0.o instead
+ of crt0.o%s.
+
+2007-04-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("trunctddd2"): Use TDmode for the target of
+ ldxtr.
+
+2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/31078
+ PR c++/31103
+ * c-common.c (c_build_qualified_type): Set canonical type
+ appropriately.
+
+2007-04-12 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
+ lower bound and element size if lower bound is not zero
+ or either of the ARRAY_REF operands is set.
+
+2007-04-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/24689
+ PR tree-optimization/31307
+ * fold-const.c (operand_equal_p): Compare INTEGER_CST array
+ indices by value.
+ * gimplify.c (canonicalize_addr_expr): To be consistent with
+ gimplify_compound_lval only set operands two and three of
+ ARRAY_REFs if they are not gimple_min_invariant. This makes
+ it never at this place.
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
+
+2007-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
+ null before emitting a .nsubspa directive.
+
+2007-04-11 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-alias.c (dump_mem_ref_stats): Do not call
+ need_to_partition_p if there are no memory statements in the
+ function.
+
+2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (chrec_steps_divide_constant_p): Removed.
+ (gcd_of_steps_may_divide_p): New function.
+ (analyze_miv_subscript): Use gcd_of_steps_may_divide_p.
+
+2007-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload.c (find_reloads_toplev, find_reloads_address,
+ find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
+ not a pointer equality test, to decide if we need to call
+ push_reg_equiv_alt_mem.
+
+2007-04-11 Sebastian Pop <sebastian.pop@inria.fr>
+
+ * tree-data-ref.c (affine_function_zero_p, constant_access_functions,
+ insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): New.
+ (build_classic_dist_vector): Call add_distance_for_zero_overlaps.
+
+2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (add_multivariate_self_dist): Force the distance
+ vector to be positive.
+
+2007-04-11 Diego Novillo <dnovillo@redhat.com>
+
+ PR 30735
+ PR 31090
+ * doc/invoke.texi: Document --params max-aliased-vops and
+ avg-aliased-vops.
+ * tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
+ debug_memory_partitions): Move to tree-flow.h
+ * params.h (AVG_ALIASED_VOPS): Define.
+ * tree-ssa-alias.c (struct mp_info_def): Remove. Update all
+ users.
+ (mp_info_t): Likewise.
+ (get_mem_sym_stats_for): New.
+ (set_memory_partition): Move from tree-flow-inline.h.
+ (mark_non_addressable): Only clear the set of symbols for the
+ partition if it exists.
+ (dump_memory_partitions): Move from tree-ssa-operands.c
+ (debug_memory_partitions): Likewise.
+ (need_to_partition_p): New.
+ (dump_mem_ref_stats): New.
+ (debug_mem_ref_stats): New.
+ (dump_mem_sym_stats): New.
+ (debug_mem_sym_stats): New.
+ (update_mem_sym_stats_from_stmt): New.
+ (compare_mp_info_entries): New.
+ (mp_info_cmp): Call it.
+ (sort_mp_info): Change argument to a list of mem_sym_stats_t
+ objects.
+ (get_mpt_for): Move from tree-ssa-operands.c.
+ (find_partition_for): New.
+ (create_partition_for): Remove.
+ (estimate_vop_reduction): New.
+ (update_reference_counts): New.
+ (build_mp_info): New.
+ (compute_memory_partitions): Refactor.
+ Document new heuristic.
+ Call build_mp_info, update_reference_counts,
+ find_partition_for and estimate_vop_reduction.
+ (compute_may_aliases): Populate virtual operands before
+ calling debugging dumps.
+ (delete_mem_sym_stats): New.
+ (delete_mem_ref_stats): New.
+ (init_mem_ref_stats): New.
+ (init_alias_info): Call it.
+ (maybe_create_global_var): Remove alias_info argument.
+ Get number of call sites and number of pure/const call sites
+ from gimple_mem_ref_stats().
+ (dump_alias_info): Call dump_memory_partitions first.
+ (dump_points_to_info_for): Show how many times a pointer has
+ been dereferenced.
+ * opts.c (decode_options): For -O2 set --param
+ max-aliased-vops to 500.
+ For -O3 set --param max-aliased-vops to 1000 and --param
+ avg-aliased-vops to 3.
+ * fortran/options.c (gfc_init_options): Remove assignment to
+ MAX_ALIASED_VOPS.
+ * tree-flow-inline.h (gimple_mem_ref_stats): New.
+ * tree-dfa.c (dump_variable): Dump memory reference
+ statistics.
+ Dump NO_ALIAS* settings.
+ (referenced_var_lookup): Tidy.
+ (mem_sym_stats): New.
+ * tree-ssa-copy.c (may_propagate_copy): Return true if DEST
+ and ORIG are different SSA names for a memory partition.
+ * tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
+ * tree-flow.h (struct mem_sym_stats_d): Define.
+ (mem_sym_stats_t): Define.
+ (struct mem_ref_stats_d): Define.
+ (struct gimple_df): Add field mem_ref_stats.
+ (enum noalias_state): Define.
+ (struct var_ann_d): Add bitfield noalias_state.
+ (mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
+ debug_mem_ref_stats, debug_memory_partitions,
+ debug_mem_sym_stats): Declare.
+ * tree-ssa-structalias.c (update_alias_info): Update call
+ sites, pure/const call sites and asm sites in structure
+ returned by gimple_mem_ref_stats.
+ Remove local variable IS_POTENTIAL_DEREF.
+ Increase NUM_DEREFS if the memory expression is a potential
+ dereference.
+ Call update_mem_sym_stats_from_stmt.
+ If the memory references memory, call
+ update_mem_sym_stats_from_stmt for all the direct memory
+ symbol references found.
+ (intra_create_variable_infos): Set noalias_state field for
+ pointer arguments according to the value of
+ flag_argument_noalias.
+ * tree-ssa-structalias.h (struct alias_info): Remove fields
+ num_calls_found and num_pure_const_calls_found.
+ (update_mem_sym_stats_from_stmt): Declare.
+ * params.def (PARAM_MAX_ALIASED_VOPS): Change description.
+ Set default value to 100.
+ (PARAM_AVG_ALIASED_VOPS): Define.
+
+2007-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31530
+ * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
+ a * -b + c as c - a * b if we honor sign dependent rounding.
+
+2007-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin-protos.h (bfin_expand_movmem): Renamed from
+ bfin_expand_strmov.
+ * config/bfin/bfin.c (bfin_expand_prologue, bfin_delegitimize_address,
+ bfin_function_ok_for_sibcall, split_load_immediate): Remove unused
+ variables.
+ (initialize_trampoline): Don't use old-style function definition.
+ (bfin_secondary_reload): Mark IN_P argument as unused.
+
+2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
+
+ PR tree-optimization/31343
+ * tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
+ (build_polynomial_chrec): Return a scalar when the evolution is zero.
+ * testsuite/gcc.dg/vect/pr31343.c: New.
+
+2007-04-10 Eric Christopher <echristo@apple.com>
+
+ * config/i386/i386.h (X87_FLOAT_MODE_P): New.
+ * config/i386/i386.md (*cmpfp0): Use.
+ (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
+ (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
+ (fix_trunc<mode>_i386_fisttp): Ditto.
+ (fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
+ (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
+ (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
+ (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
+ (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
+ (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
+ (unnamed_splitters): Ditto.
+ * config/i386/i386.c (output_fix_trunc): Assert that
+ we're not being passed a TFmode operand.
+
+2007-04-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/31526
+ * tree-inline.c (copy_cfg_body): Use last_basic_block instead of
+ n_basic_blocks to find newly added blocks.
+
+2007-04-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm"
+ alternative.
+ (fix_trunc<mode>si_sse): Ditto.
+ (*floatsisf2_mixed, *floatsisf2_sse): Ditto.
+ (*floatsidf2_mixed, *floatsidf2_sse): Ditto.
+ (*floatdisf2_mixed, *floatdisf2_sse): Ditto.
+ (*floatdidf2_mixed, *floatdidf2_sse): Ditto.
+ (floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize
+ expander using SSEMODEF mode macro.
+ (floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize
+ expander using SSEMODEF mode macro.
+ (*floathi<mode>2_i387): Rename from *floathisf2_i387 and
+ *floathidf2_i387. Macroize insn using X87MODEF12 mode macro.
+ (*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and
+ *floatsidf2_i387. Macroize insn using X87MODEF12 mode macro.
+ (*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and
+ *floatdidf2_i387. Macroize insn using X87MODEF12 mode macro.
+ (float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2.
+ Macroize insn using X87MODEF mode macro.
+
+2007-04-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (sse2_pinsrw): Removed.
+ (sse2_pextrw): Renamed to ...
+ (*sse2_pextrw): This.
+
+2007-04-09 Jan Hubicka <jh@suse.cz>
+
+ PR target/27869
+ * config/i386/sse.md
+ (sse_vmaddv4sf3, sse_vmmulv4sf3): Remove '%' modifier.
+ (sse_vmsmaxv4sf3_finite, sse_vmsminv4sf3_finite): Remove.
+ (sse2_vmaddv2df3, sse2_vmmulv2df3): Remove '%' modifier.
+ (sse2_vmsmaxv2df3_finite, sse2_vmsminv2df3_finite): Remove.
+
+2007-04-09 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-ccp (maybe_fold_offset_to_component_ref): Recurse into
+ multiple fields of union.
+
+2007-04-09 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgloopmanip.c (create_preheader): Do not use loop_preheader_edge.
+ (create_preheaders): Check that loops are available.
+ (fix_loop_structure): Clean up, improve comments.
+ * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa):
+ Check that loops are available. Set LOOP_CLOSED_SSA to the loops
+ state flags.
+ * tree-scalar-evolution.c (scev_finalize): Clear scalar_evolution_info.
+ * predict.c (tree_estimate_probability): Do not call
+ calculate_dominance_info. Call create_preheaders.
+ * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Only call
+ rewrite_into_loop_closed_ssa if LOOP_CLOSED_SSA is set in loops state
+ flags.
+ * cfgloop.c (loop_preheader_edge): Assert that loops have preheaders.
+ * cfgloop.h (LOOP_CLOSED_SSA): New constant.
+ * tree-cfg.c (tree_split_edge): Make an assert more precise.
+ * tree-ssa-threadedge.c (thread_across_edge): Comment the function
+ arguments.
+
+2007-04-08 Jan Hubicka <jh@suse.cz>
+
+ * tree.h (maybe_fold_offset_to_component_ref): Declare.
+ * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Export.
+ * fold-const.c (fold_unary): Use it.
+
+2007-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * varasm.c (assemble_variable): Remove call to
+ lang_hooks.decls.prepare_assemble_variable.
+ * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): Kill.
+ (LANG_HOOKS_DECLS): Remove LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE.
+ * langhooks.h (lang_hooks_for_decls): Remove
+ prepare_assemble_variable.
+
+2007-04-08 Mike Stump <mrs@apple.com>
+
+ * config/i386/i386.c: Use inc/dec on Core2.
+
+2007-04-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * langhooks.c (lhd_tree_inlining_add_pending_fn_decls,
+ lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
+ lhd_tree_inlining_end_inlining): Remove.
+ * langhooks.h (struct lang_hooks_for_tree_inlining): Remove then
+ add_pending_fn_decls, anon_aggr_type_p, start_inlining, and
+ end_inlining hooks.
+ * langhooks-def.h (lhd_tree_inlining_add_pending_fn_decls,
+ lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
+ lhd_tree_inlining_end_inlining): Remove prototypes.
+ (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS,
+ LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
+ LANG_HOOKS_TREE_INLINING_START_INLINING,
+ LANG_HOOKS_TREE_INLINING_END_INLINING): Remove.
+
+ * c-objc-common.h (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do
+ not set it.
+
+2007-04-08 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/29932
+ * config/avr/predicates.md (io_address_operand): Delete predicate.
+ (low_io_address_operand): Don't use 'mode' argument.
+ (higth_io_address_operand): Rename ...
+ (high_io_address_operand): ... to this. Don't use 'mode' argument.
+ * config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust
+ for above change.
+
+2007-04-07 Daniel Berlin <dberlin@dberlin.org>
+
+ Revert change removing staticp.
+
+2007-04-07 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/30289
+ * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as
+ earlyclobber.
+
+2007-04-07 Bruce Korb <bkorb@gnu.org>
+
+ * c.opt: Add -Wformat-contains-nul.
+ * c-format.c (set_Wformat): Set warn_format_contains_nul to the
+ -Wformat setting.
+ (check_format_info_main): Check OPT_Wformat_contains_nul before emitting
+ the NUL byte warning.
+
+2007-04-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
+
+2007-04-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree.c (staticp): No longer use staticp langhook.
+ * langhooks.c (lhd_staticp): Removed.
+ * langhooks.h (struct lang_hooks): Remove staticp.
+ * c-common.c (c_staticp): Remove.
+ * c-common.h (c_staticp): Ditto.
+ * langhooks-defs.h (lhd_staticp): Ditto.
+ (LHD_HOOKS_STATICP): Ditto
+ * tree.h (gcc_assert_lowered): New macro.
+
+2007-04-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Add and use
+ argument "reliable".
+ (infer_loop_bounds_from_ref, infer_loop_bounds_from_array):
+ Add argument "reliable". Propagate it through calls.
+ (infer_loop_bounds_from_undefined): Derive number of iterations
+ estimates from references in blocks that do not dominate loop latch.
+ (gcov_type_to_double_int): New function.
+ (estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int
+ and expected_loop_iterations_unbounded.
+ * cfgloopanal.c (expected_loop_iterations_unbounded): New function.
+ (expected_loop_iterations): Use expected_loop_iterations_unbounded.
+ * tree-data-ref.c (estimated_loop_iterations): Export.
+ (get_references_in_stmt): Fix -- do not return addresses of local
+ objects.
+ * cfgloop.h (expected_loop_iterations_unbounded,
+ estimated_loop_iterations): Declare.
+
+2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
+
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+
+2007-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2
+ and extenddfxf2. Macroize expander using X87MODEF12 mode macro.
+ (*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1):
+ Use output_387_reg_move().
+ (*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize
+ expander using X87MODEF12 mode macro.
+ (*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when
+ choosing register preferences. Use output_387_reg_move().
+ (*truncxfdf2_mixed): Combine alternatives, use "r" alternative
+ instead of "x". Use output_387_reg_move().
+ (*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and
+ *truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro.
+ (*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and
+ *truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro.
+ Use output_387_reg_move().
+ (*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12
+ mode macro.
+ (*truncxf?f_i387 splitter): Ditto.
+
+2007-04-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
+ LANG_HOOKS_SAFE_FROM_P.
+ * expr.c (safe_from_p): Remove langhook call.
+ * langhooks.h (lang_hooks): Remove safe_from_p.
+ (lhd_safe_from_p): Remove prototype.
+ * langhooks.c (lhd_safe_from_p): Remove.
+
+2007-04-06 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (decide_is_function_needed): Do not keep always_inline
+ functions.
+
+2007-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (output_387_reg_move): Handle memory operand[0].
+ * config/i386/i386.md (*movsf_1, *movdf_nointeger,
+ *movdf_integer_rex64, *movdf_integer, *movxf_nointeger,
+ *movxf_integer): Use output_387_reg_move() for x87 reg->mem
+ alternative.
+ (*extendsfdf2_mixed, *extendsfdf2_i387, *extendsfxf2_i387,
+ *extenddfxf2_i387, *truncdfsf_fast_mixed): Ditto.
+
+2007-04-05 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (print_operand) [+]: Remove.
+ (alpha_end_function): Print nop if call at end of function.
+ * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Remove +.
+ * config/alpha/alpha.md (UNSPEC_LDGP1): New.
+ (call_osf_1_er_noreturn, call_value_osf_1_er_noreturn): New.
+ (call_osf_2_er_nogp, call_value_osf_2_er_nogp): New.
+ (call_osf_2_er, call_value_osf_2_er): Merge the ldgp highpart into
+ the call pattern. Update peepholes to match.
+
+2007-04-05 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/extend.texi (Other Builtins): Add decimal float variants
+ of signbit.
+ * builtins.def: Ditto.
+ * builtins.c (expand_builtin): Ditto.
+
+2007-04-05 Uros Bizjak <ubizjak@gmail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31478
+ * config/i386/sse.md (sse2_umulv2siv2di3): Use V4SImode instead
+ of V8HImode when calling ix86_binary_operator_ok.
+ (sse2_pmaddwd): Call ix86_binary_operator_ok.
+ (sdot_prodv8hi): Operands 1 and 2 must be register.
+
+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-sra.c (try_instantiate_multiple_fields): Needlessly
+ initialize align to silence bogus warning.
+
+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
+ all_no_warning.
+ (struct sra_walk_fns): Remove use_all parameter from use.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (sra_walk_expr): Don't maintain or pass down use_all_p.
+ (scan_use): Remove use_all parameter.
+ (scalarize_use): Likewise. Re-expand assignment to
+ BIT_FIELD_REF of gimple_reg. De-scalarize before input or
+ output, and re-scalarize after output. Don't mark anything
+ for no warning.
+ (scalarize_ldst): Adjust.
+ (scalarize_walk_gimple_modify_statement): Likewise.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Don't warn for any element whose parent
+ is used as a whole.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New.
+ (instantiate_missing_elemnts): Use them.
+ (mark_no_warning): Removed.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (REPLDUP, sra_build_elt_assignment): New.
+ (generate_copy_inout): Use them.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_int): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (scalarize_use, scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c: Fix unused variable warnings due to previous commit.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
+ (regmove_bb_head): Remove.
+ (copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
+ (regmove_optimize): Don't do unnecessary CFG fixes for non-existing
+ problems with fixup_match_1.
+ Don't initialize/free regmove_bb_head.
+
+ (reg_is_remote_constant_p): If an insn is in the same basic block
+ but not before INSN, consider it remote, too.
+
+2007-04-05 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/25448
+ * config/avr/avr.c (avr_handle_fndecl_attribute): Use the
+ DECL_ASSEMBLER_NAME, not the DECL_NAME.
+
+2007-04-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat.
+ (CONDITIONAL_REGISTER_USAGE): Likewise.
+
+2007-04-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/lib1funcs.asm: Remove unused file.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31356
+ * opts.c (print_specific_help): Fix --help=<language>
+ header line.
+ (common_handle_option): Support --help=common.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31353
+ * gcc.c (main): Do not run the linker if
+ print_subprocess_help indicates that it shouldn't be
+ run.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR doc/31355
+ * doc/invoke.texi (--help=): Document <languages> value, fix
+ formatting in tables of values.
+
+2007-04-04 Danny Smith <dannysmith.users.sourceforge.net>
+
+ * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Don't ignore
+ dllimport attribute of virtual methods.
+
+2007-04-04 Chen Liqin <liqin@sunnorth.com.cn>
+
+ * config/score/crti.asm: Change _bss_start to __bss_start.
+ * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
+ (OUTGOING_REG_PARM_STACK_SPACE) update.
+ * config/score/score.opt: add options to make backend support
+ score5, score5u, score7 and score7d.
+ * config/score/score.md: Likewise.
+ * config/score/misc.md: Likewise.
+ * config/score/mac.md: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: update constraints define.
+
+2007-04-03 Richard Henderson <rth@redhat.com>
+
+ * expr.c (store_expr): If get_signed_or_unsigned_type doesn't yield
+ an appropriate type, use the mode instead.
+
+2007-04-03 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (mips-wrs-vxworks): Add vx-common.h to tm_file.
+ Set the default --with-arch setting to mips2.
+ * config/mips/t-vxworks (MULTILIB_OPTIONS, MULTILIB_MATCHES)
+ (MULTILIB_EXCEPTIONS): Redefine with new multilibs.
+ (MULTILIB_OSDIRNAMES): Delete.
+ (MULTILIB_DIRNAMES): Define.
+ * config/mips/vxworks.h (LINK_SPEC): Add VXWORKS_LINK_SPEC.
+ (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Define.
+ (TARGET_OS_CPP_BUILTINS): Incorporate old SUBTARGET_CPP_SPEC
+ definitions, except for _WRS_R3K_EXC_SUPPORT. Call
+ VXWORKS_OS_CPP_BUILTINS.
+ (SUBTARGET_CPP_SPEC): Redefine to VXWORKS_ADDITIONAL_CPP_SPEC.
+ (MIPS_DEBUGGING_INFO): Undefine.
+ (FUNCTION_PROFILER): Define to VXWORKS_FUNCTION_PROFILER.
+
+2007-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/30704
+ * fold-const.c (native_encode_real): Encode real.c provided longs
+ as a series of 32-bit native integers.
+ (native_interpret_real): Interpret buffer as a series of 32-bit
+ native integers.
+
+2007-04-03 Richard Guenther <rguenther@suse.de>
+
+ * genpreds.c (write_insn_constraint_len): Write function
+ optimized for CONSTRAINT_LEN implementation.
+ (write_tm_preds_h): Output insn_constraint_len inline and
+ use it for CONSTRAINT_LEN.
+ (write_insn_preds_c): Don't output insn_constraint_len.
+ * doc/md.texi (define_register_constraint): Document multi-letter
+ constraints shall have the same length if they start with the same
+ letter.
+
+2007-04-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31175
+ * config/i386/i386.md (isinf<mode>2): Expand only when
+ TARGET_C99_FUNCTIONS is set.
+
+2007-04-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
+ (x86_64-*-linux*): Ditto.
+ * config/i386/i386.opt (mpc): New option.
+ * config/i386/i386.c (overrride_options): Handle
+ ix87_precision_string.
+ * config/i386/crtprec.c: New file.
+ * config/i386/t-crtpc: Ditto.
+ * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64
+ and -mpc80 options.
+ * config/i386/linux64.h (ENDFILE_SPEC): Ditto.
+ * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
+ crtprec32.o, crtprec64.o and crtprec80.o.
+
+ * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64
+ and -mpc80 options.
+ (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options.
+
+2007-04-02 Eric Christopher <echristo@apple.com>
+
+ * doc/invoke.texi (i386 and x86-64 Options): Document -m64
+ limitations on darwin.
+
+2007-04-02 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/31137
+ * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
+
+2007-04-02 Dave Korn <dave.korn@artimi.com>
+
+ * doc/tm.texi (FUNCTION_MODE): Update and extend documentation.
+
+2007-04-02 Dave Korn <dave.korn@artimi.com>
+
+ * libgcc2.h (exception_descriptor): Don't forward-declare.
+ (__get_eh_table_language, __get_eh_table_version): Delete
+ prototypes of long-dead functions.
+
+2007-04-01 Daniel Berlin <dberlin@dberlin.org>
+
+ * ebitmap.h: New file
+ * ebitmap.c: New file
+ * Makefile.in (ebitmap.o): New target.
+
+2007-04-01 Jan Hubicka <jh@suse.cz>
+
+ * emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
+ before very first instruction.
+
+2007-04-01 Jan Hubicka <jh@suse.cz>
+
+ * ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
+ waring on 64bit hosts.
+ * bitmap.h: Fix typo in bitmap_head_def.
+
+2007-04-01 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/31391
+ * cfgcleanup.c (try_optimize_cfg): If a removed label is turned
+ into a DELETED_LABEL note, and the label is in an empty basic
+ block, update BB_END as well as BB_HEAD.
+
+2007-04-01 Richard Henderson <rth@redhat.com>
+
+ PR tree-optimization/31169
+ * tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop
+ to varying if the range is outside [0, prec-1].
+
+2007-04-01 Richard Sandiford <richard@codesourcery.com>
+
+ PR target/31388
+ * config/mips/mips.md (load_const_gp): New insn.
+ * config/mips/mips.c (mips_split_symbol): Avoid using or creating
+ the MIPS16 GP pseudo register if no_new_pseudos.
+ (mips16_gp_pseudo_reg): Use gen_load_const_gp.
+
+2007-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/31364
+ * config/rs6000/rs6000.md (call): Convert to LR hard reg for
+ secureplt.
+ (call_value): Likewise.
+
+2007-03-31 Wolfgang Bangerth <bangerth@dealii.org>
+ Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 14737
+ * doc/invoke.texi: (optimization options): Reword description
+ of -ffast-math. Document its primary purpose.
+
+2007-03-31 Richard Guenther <rguenther@suse.de>
+
+ * omp-low.c (splay-tree.h): Include.
+ (lookup_decl): Replace splay-tree usage by pointer-map.
+ (maybe_lookup_decl): Likewise.
+ (new_omp_context): Likewise.
+ (delete_omp_context): Likewise.
+ * gimplify.c (splay-tree.h): Include.
+ * tree-inline.c (insert_decl_map): Replace splay-tree usage by
+ pointer-map.
+ (remap_ssa_name): Likewise.
+ (remap_decl): Likewise.
+ (remap_type_1): Likewise.
+ (remap_type): Likewise.
+ (copy_body_r): Likewise.
+ (expand_call_inline): Likewise.
+ (clone_body): Likewise.
+ (copy_tree_r): Likewise.
+ (remap_save_expr): Likewise.
+ (unsave_r): Likewise.
+ (unsave_expr_now): Likewise.
+ (tree_function_versioning): Likewise.
+ (build_duplicate_type): Likewise.
+ * tree-inline.h (pointer-set.h): Include instead of splay-tree.h.
+ (struct copy_body_data): Replace splay-tree by pointer-map.
+ * Makefile.in (TREE_INLINE_H): Depend on pointer-map.h,
+ not $(SPLAY_TREE_H).
+ (gimplify.o): Depend on $(SPLAY_TREE_H).
+ (omp-low.p): Likewise.
+
2007-03-31 Anatoly Sokolov <aesok@post.ru>
- * config/avr/predicates.md (even_register_operand,
+ * config/avr/predicates.md (even_register_operand,
odd_register_operand): New predicates.
* config/avr/avr.md (movw peephole2): New.
(movw_r peephole2): New.
2007-03-30 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_override_options): Clear
+ * config/avr/avr.c (avr_override_options): Clear
'flag_delete_null_pointer_checks'.
2007-03-30 Paolo Carlini <pcarlini@suse.de>
2007-03-30 Jan Hubicka <jh@suse.cz>
- PR middle-end/PR30700
- * dwarf2out.c (reference_to_unused): Ask cgraph for functions
+ PR middle-end/30700
+ * dwarf2out.c (reference_to_unused): Ask cgraph for functions
availablility; add more sanity checking; ask varpool only about
VAR_DECL.
than calling gen_rtx_SET directly. Use r0 to hold the value of
'address + 4' rather than a stack based temporary which can be
mis-optimized away.
-
+
2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_secondary_input_reload_class,
* config.gcc: Accept barcelona as a variant of amdfam10.
* config/i386/i386.c (override_options): Likewise.
* doc/invoke.texi: Likewise.
-
+
2007-03-28 Eric Botcazou <ebotcazou@adacore.com>
* tree-dfa.c (get_ref_base_and_extent): Do not expect positive
2007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de>
* config/fr30/fr30.md (movsi_internal): Change destination
- constraint from m to V and add m to the end.
+ constraint from m to V and add m to the end.
2007-03-28 Christian Bruel <christian.bruel@st.com>
* config/s390/s390.md ("fix_trunc<mode>di2"): New expander.
("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from
fix_trunc<mode>di2.
- ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
+ ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2.
("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2",
"fixuns_trunctddi2"): Whitespace fix.
2007-03-27 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
+ * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
architecture.
2007-03-27 Janis Johnson <janis187@us.ibm.com>
2007-03-27 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
- computations with it with a HOST_WIDE_INT variable.
+ computations with it with a HOST_WIDE_INT variable.
2007-03-26 Mike Stump <mrs@apple.com>
_mm_srli_epi64): Mark __B const.
(_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
(_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
- _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
+ _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
new two-vector shift builtins.
2007-03-26 Ian Lance Taylor <iant@google.com>
OSDN Git Service
