+2006-02-02 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config/sparc/freebsd.h (ENDFILE_SPEC): Add space to separate
+ object files.
+
+2006-02-02 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * flow.c (calculate_global_regs_live): Assert that there aren't any
+ EDGE_FAKE edges.
+
+2006-02-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-flow-inline.h (bsi_after_labels): Rewrite, return
+ what its name says.
+ * lambda-code.c (perfect_nestify): Use bsi_insert_before on
+ bsi_after_labels iterator.
+ * tree-if-conv.c (find_phi_replacement_condition,
+ replace_phi_with_cond_modify_expr): Likewise.
+ * tree-scalar-evolution.c (scev_const_prop): Likewise.
+ * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Likewise.
+
+2006-02-02 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-inline.c (copy_tree_r): Also copy OMP_CLAUSE nodes.
+
+2006-02-02 Diego Novillo <dnovillo@redhat.com>
+
+ PR 25990
+ * tree-cfg.c (move_block_to_fn): Clear out the basic block
+ array after growing it.
+
+2006-02-01 Steve Ellcey <sje@cup.hp.com>
+
+ PR middle-end/24901
+ * fold-const.c (fold_checksum_tree): Change type of buf.
+
+2006-02-01 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload.c (push_secondary_reload): Initialize t_icode.
+
+2006-02-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): For
+ -msoft-float -mlong-double-128 only issue a warning, but don't
+ swich to DFmode long double.
+
+2006-02-01 Hans-Peter Nilsson <hp@axis.com>
+
+ * cse.c (fold_rtx) <case RTX_COMM_COMPARE, RTX_COMPARE>: When arg1
+ has a constant equivalent, iterate over equivalents for arg0,
+ calling simplify_relational_operation and if there's a result
+ cheaper than X, apply fold_rtx and return the result.
+
+2006-02-01 Jan Hubicka <jh@suse.cz>
+
+ * opts.c (no_unit_at_a_time_default): New global variable.
+ (decode_options): Use it.
+ * opts.h (no_unit_at_a_time_default): Declare.
+
+2006-02-01 Paul Brook <paul@codesourcery.com>
+
+ * function.c (assign_parm_setup_reg): Use function argument promotion
+ rules.
+ * expr.c (expand_expr_real_1): Use function argument promotion rules
+ for PARM_DECLs.
+
+2006-02-01 Steve Ellcey <sje@cup.hp.com>
+
+ * gcc.c (process_command): Change j to 'unsigned int'.
+
+2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/26001
+ * expr.c (expand_expr_real_1) <case ARRAY_REF>:
+ Use the corrected index for the character
+ out of the string constant.
+
+2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * mode-switching.c (optimize_mode_switching): Fix size
+ allocated for bb_info[n_entities].
+
+2006-01-31 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * gcc.c (main): Correct type that is allocated for
+ explicit_link_files.
+
+2006-01-31 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.c (init_alignment_context): Set
+ ALIAS_SET_MEMORY_BARRIER on the MEM.
+ * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Likewise.
+
+2006-01-31 Uttam Pawar <uttamp@us.ibm.com>
+
+ PR middle-end/25933
+ * loop-unroll.c (unroll_loop_runtime_iterations): Free
+ dom_bbs pointer.
+ * tree-ssa-live.c (type_var_init): Allocate bitmap after
+ call to tpa_init.
+
+2006-01-31 Marcin Dalecki <martin@dalecki.de>
+
+ * tree-vrp.c: Use XNEW/XCNEW allocation wrappers.
+ * regrename.c: Ditto.
+ * tree-ssa-loop-im.c: Ditto.
+ * tree-dump.c: Ditto.
+ * tree-complex.c: Ditto.
+ * genrecog.c: Ditto.
+ * tree-ssa-threadupdate.c: Ditto.
+ * tracer.c: Ditto.
+ * java/class.c: Ditto.
+ * java/jcf-parse.c: Ditto.
+ * java/resource.c: Ditto.
+ * java/except.c: Ditto.
+ * java/jvspec.c: Ditto.
+ * java/jcf-write.c: Ditto.
+ * java/jcf-path.c: Ditto.
+ * java/gjavah.c: Ditto.
+ * java/zextract.c: Ditto.
+ * java/jcf-io.c: Ditto.
+ * java/jcf.h: Ditto.
+ * java/buffer.c: Ditto.
+ * java/lang.c: Ditto.
+ * java/parse-scan.y: Ditto.
+ * java/lex.c: Ditto.
+ * java/lex.h: Ditto.
+ * cfgloopmanip.c: Ditto.
+ * postreload-gcse.c: Ditto.
+ * tree-ssa-loop-manip.c: Ditto.
+ * postreload.c: Ditto.
+ * tree-ssa-loop-ch.c: Ditto.
+ * loop.c: Ditto.
+ * ipa-cp.c: Ditto.
+ * cppspec.c: Ditto.
+ * diagnostic.c: Ditto.
+ * final.c: Ditto.
+ * genoutput.c: Ditto.
+ * gcc.c: Ditto.
+ * cfghooks.c: Ditto.
+ * cfgloopanal.c: Ditto.
+ * objc/objc-act.c: Ditto.
+ * gcov.c: Ditto.
+ * genextract.c: Ditto.
+ * genautomata.c: Ditto.
+ * pretty-print.c: Ditto.
+ * genemit.c: Ditto.
+ * cgraphunit.c: Ditto.
+ * flow.c: Ditto.
+ * df-scan.c: Ditto.
+ * haifa-sched.c: Ditto.
+ * dominance.c: Ditto.
+ * dbxout.c: Ditto.
+ * tree-ssa-loop-ivopts.c: Ditto.
+ * df-core.c: Ditto.
+ * mode-switching.c: Ditto.
+ * modulo-sched.c: Ditto.
+ * graph.c: Ditto.
+ * ipa-pure-const.c: Ditto.
+ * cse.c: Ditto.
+ * fix-header.c: Ditto.
+ * web.c: Ditto.
+ * tree-stdarg.c: Ditto.
+ * ipa-utils.c: Ditto.
+ * loop-init.c: Ditto.
+ * ipa-inline.c: Ditto.
+ * cfganal.c: Ditto.
+ * global.c: Ditto.
+ * alloc-pool.c: Ditto.
+ * dwarf2out.c: Ditto.
+ * opts.c: Ditto.
+ * genattrtab.c: Ditto.
+ * tree-ssa-loop-ivcanon.c: Ditto.
+ * predict.c: Ditto.
+ * timevar.c: Ditto.
+ * lcm.c: Ditto.
+ * fortran/gfortranspec.c: Ditto.
+ * regmove.c: Ditto.
+ * local-alloc.c: Ditto.
+ * langhooks.c: Ditto.
+ * function.c: Ditto.
+ * tree-vectorizer.c: Ditto.
+ * gcse.c: Ditto.
+ * ipa-type-escape.c: Ditto.
+ * alias.c: Ditto.
+ * tree-if-conv.c: Ditto.
+ * profile.c: Ditto.
+ * ipa.c: Ditto.
+ * tree-data-ref.c: Ditto.
+ * loop-unroll.c: Ditto.
+ * treelang/treetree.c: Ditto.
+ * calls.c: Ditto.
+ * bt-load.c: Ditto.
+ * ggc-common.c: Ditto.
+ * except.c: Ditto.
+ * coverage.c: Ditto.
+ * cselib.c: Ditto.
+ * tree-cfgcleanup.c: Ditto.
+ * tree-ssa-pre.c: Ditto.
+ * cfgcleanup.c: Ditto.
+ * loop-invariant.c: Ditto.
+ * loop-iv.c: Ditto.
+ * ipa-prop.c: Ditto.
+ * print-tree.c: Ditto.
+ * conflict.c: Ditto.
+ * ggc-page.c: Ditto.
+ * sched-deps.c: Ditto.
+ * regclass.c: Ditto.
+ * tree-object-size.c: Ditto.
+ * combine.c: Ditto.
+ * bb-reorder.c: Ditto.
+ * resource.c: Ditto.
+ * var-tracking.c: Ditto.
+ * cfgloop.c: Ditto.
+ * df-problems.c: Ditto.
+ * reg-stack.c: Ditto.
+ * tlink.c: Ditto.
+ * gccspec.c: Ditto.
+ * sched-rgn.c: Ditto.
+ * tree-ssa-structalias.c: Ditto.
+ * tree-ssa-reassoc.c: Ditto.
+ * config/darwin-c.c: Ditto.
+ * config/darwin.c: Ditto.
+ * config/arm/arm.c: Ditto.
+ * cfgrtl.c: Ditto.
+ * collect2.c: Ditto.
+ * reload1.c: Ditto.
+
+2006-01-31 Nicolas Pitre <nico@cam.org>
+
+ * arm.md (smaxsi3): Make aware of smax_m1.
+ (smax_m1): New.
+
+2006-01-31 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcc/config/m68k/lb1sf68.asm: Use moveq to load small constants.
+
+2006-01-31 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi (-msselibm): Document.
+ * target.h (expand_library_builtin): New target hook.
+ * builtins.c (expand_builtin): Use expand_library_builtin.
+ (default_expand_library_builtin): New function.
+ * gcc.c (LINK_GCC_MATH_SPEC): Define.
+ (LINK_COMMAND_SPEC): Handle %(link_gcc_math).
+ (link_gcc_math_spec): Declare.
+ (static_specs): Add link_gcc_math_spec.
+ * expr.h (default_expand_library_builtin): Declare.
+ * target-def.h (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
+ (TARGET_INITIALIZER): Add TARGET_EXPAND_LIBRARY_BUILTIN.
+ * config/i386/i386.h: Provide LINK_GCC_MATH_SPEC.
+ * config/i386/i386.opt (msselibm): New target option.
+ * config/i386/i386.c (ix86_builtin_function_variants): New array.
+ (ix86_init_sse_abi_builtins): New function.
+ (ix86_expand_library_builtin): Likewise.
+ (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
+ (override_options): Handle error conditions wrt -msselibm.
+ (ix86_builtins): Add function codes for SSE2 ABI builtins.
+ (ix86_init_builtins): Call ix86_init_sse_abi_builtins.
+ * doc/extend.texi (__builtin_sse2_*): Document new target specific
+ builtins.
+
+2006-01-31 Richard Guenther <rguenther@suse.de>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/install.texi (--disable-libgcc-math): Document.
+
+2006-01-30 Marcin Dalecki <martin@dalecki.de>
+
+ * expr.h (expand_normal): new inline function.
+ * builtins.c: use it, use EXPAND_NORMAL explicitely.
+ * dojump.c: use it.
+ * dwarf2out.c: use it.
+ * expr.c: use it.
+ * calls.c: use it.
+ * expmed.c: use it.
+ * except.c: use it.
+ * config/sparc/sparc.c: use it.
+ * config/i386/i386.c: use it.
+ * config/rs6000/rs6000.c: use it.
+ * config/arm/arm.c: use it.
+ * config/mips/mips.c: use it.
+ * stmt.c: use it, use EXPAND_NORMAL explicitely.
+
+2006-01-30 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/cygwin.h (GCC_DRIVER_HOST_INITIALIZATION): Cast
+ argv to the appropriate type.
+
+2006-01-30 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Remove
+ unreachable code.
+
+2006-01-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR target/26018
+ * config/s390/s390.c (struct machine_function): New flag
+ decomposed_literal_pool_addresses_ok_p.
+ (s390_reorg): Set it before final stage of literal pool transforms.
+ (s390_decompose_address): Only accept displacements of the form
+ (minus (label_ref ...) (label_ref ...)) if that flag is set.
+
+2006-01-30 Carlos O'Donell <carlos@codesourcery.com>
+
+ * optabs.c (prepare_cmp_insn): If unbaised and unsigned then bias
+ the comparison routine return.
+
+2006-01-30 Michael Matz <matz@suse.de>
+
+ * global.c (find_reg): Only evict for global regs.
+ Take n_refs into account and dump more info.
+
+2006-01-30 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR target/14798:
+ * sh.c (pragma_interrupt, trap_exit, sp_switch): Remove variable.
+ (pragma_trap, pragma_nosave_low_regs): Likewise.
+ (current_function_anonymous_args): Likewise.
+ (sh_deferred_function_attributes): New variable.
+ (sh_deferred_function_attributes_tail): Likewise.
+ (print_operand): For '@', look up trap_exit attribute.
+ (calc_live_regs): Look up trapa_handler attribute. For trapa
+ handlers, save/restore fpscr, but don't do any other
+ interrupt-specific saves.
+ Don't save r0..r7 if the nosave_low_regs attribute is in effect.
+ Fix check for partially saved registers to check for SHmedia.
+ (sh_expand_prologue, sh_expand_epilogue): Look up sp_switch attribute.
+ (sh_output_function_epilogue): Don't clear any of the removed
+ variables.
+ (sh_insert_attributes): Don't check pragma_interrupt.
+ Insert deferred attributes. Check that interrupt attribute is
+ present for other attributes that require its presence.
+ (sh_attribute_table): Add new attributes trapa_handler and
+ nosave_low_regs.
+ (sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
+ Don't check for pragma_interrupt. Don't store argument.
+ * sh.h (pragma_interrupt, sp_switch): Don't declare.
+ (sh_deferred_function_attributes): Declare.
+ (sh_deferred_function_attributes_tail): Likewise.
+ * sh.md (sp_switch_1): Add operand. Change generator caller.
+ (sh_pr_interrupt, sh_pr_trapa, sh_pr_nosave_low_regs): Remove.
+ (*return_i): Don't use when trap_exit attribute is in effect.
+ (*return_trapa): New insn pattern.
+ * sh-c.c: New file.
+ * config.gcc (sh[123456ble]*-* | sh-*-*): New trailer stanza,
+ setting c_target_objs and cxx_target_objs.
+ * t-sh: Add rule for sh-c.o.
+
+2006-01-30 Richard Guenther <rguenther@suse.de>
+
+ PR c++/23372
+ * gimplify.c (gimplify_target_expr): Handle easy cases
+ without creating a temporary.
+
+2006-01-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.h (safe_grow): Remove duplicated line.
+
+2006-01-29 Diego Novillo <dnovillo@redhat.com>
+
+ PR 25874
+ * omp-low.c (execute_expand_omp): Move CFG cleanup code ...
+ (expand_omp): ... here.
+ (expand_omp_parallel): Only remove barriers for combined
+ parallel+workshare constructs.
+
+2006-01-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ Revert
+
+ 2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+ * tree.c (build_qualified_type): Chain the new type to the original
+ type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
+ a POINTER_TYPE or a REFERENCE_TYPE respectively.
+ (build_pointer_type_for_mode): Only return unqualified types.
+ (build_reference_type_for_mode): Likewise.
+
+2006-01-29 Gabriel Dos Reis <gdr@integgrable-solutions.net>
+
+ * configure.ac (cxx_compat_warn): Set if -Wc++-compat is supported.
+ * Makefile.in (CXX_COMPAT_WARN): Define.
+ * configure: Regenerate.
+
+2006-01-29 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-opt/25911
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Change assert
+ to an if check.
+
+2006-01-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * toplev.c: Fix thinko.
+
+2006-01-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
+ Marcin Dalecki <martin@dalecki.de>
+
+ * toplev.c (floor_log2, exact_log2): Don't define if __cplusplus.
+ (push_srcloc): Use XNEW.
+ (init_asm_output, default_get_pch_validity): Use XNEWVEC.
+
+2006-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-core.c (df_set_blocks): Deleted all variable.
+
+2006-01-28 Ian Lance Taylor <ian@airs.com>
+
+ * cgraphunit.c (cgraph_assemble_pending_functions): Call
+ cgraph_output_pending_asms.
+
+2006-01-28 Zack Weinberg <zackw@panix.com>
+
+ * c.opt: Add -W(no-)overlength-strings.
+ * doc/invoke.texi: Document it.
+ * c-opts.c (c_common_handle_option): -pedantic implies
+ -Woverlength-strings, if not explicitly disabled already.
+ (c_common_post_options): -Woverlength-strings defaults to off, and
+ is always off for C++.
+ * c-common.c (fix_string_type): Issue warning about strings longer
+ than is portable only if warn_overlength_strings. Rearrange code
+ a little for clarity.
+ * configure.in: Check for -Wno-overlength-strings as well before
+ enabling -pedantic in stage 1.
+ * Makefile.in (STRICT2_WARN): Add -Wno-overlength-strings.
+ (gcc.o-warn, insn-automata.o-warn, build/gencondmd.o-warn): Delete.
+
+ * genconditions.c (write_header, write_one_condition)
+ (write_conditions, write_writer): Consolidate very long strings
+ that were broken up to fit in C89 portable limit. Don't use
+ printf when fputs will do.
+
+2006-01-28 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (simplify_comparison <AND>): Check
+ TRULY_NOOP_TRUNCATION before start using a subreg.
+
+ * config/mips/mips.md (*branch_zero<mode>,
+ *branch_zero<mode>_inverted, *branch_equality<mode>,
+ *branch_equality<mode>_inverted, *branch_equality<mode>_mips16):
+ Remove mode check from comparisons.
+
+2006-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * config/mips/mips-protos.h (mips_set_live_on_entry): Deleted.
+
+2006-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ * expmed.c (const_mult_add_overflow_p): Remove.
+ * expr.h: Remove the prototype for const_mult_add_overflow_p.
+
+ * recog.c (validate_replace_rtx_subexp): Remove.
+ * recog.h: Remove the prototype for
+ validate_replace_rtx_subexp.
+
+ * integrate.h: Remove the prototype for
+ copy_decl_for_inlining.
+ * rtl.h: Remove the prototype for mark_constant_function.
+ * tree-vectorizer.h: Remove the prototype for
+ vect_strip_conversion.
+
+ * modulo-sched.c (create_partial_schedule,
+ free_partial_schedule, reset_partial_schedule): Make them
+ static.
+
+ * hooks.c (hook_bool_rtx_int_false): Remove.
+ * hooks.h: Remove the prototype for hook_bool_rtx_int_false.
+
+2006-01-28 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
+ and -mlong-double-128 are incompatible.
+ * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
+ * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
+ (TARGET_LIBGCC2_CFLAGS): Define.
+ * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): Same.
+ (TARGET_LIBGCC2_CFLAGS): Same.
+ * config/rs6000/ppc64-fp.c: Compile for 64-bit AIX.
+
+2006-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR c/19606.
+ * c-typeck.c (build_binary_op): Perform implicit casts of
+ operands before shortening them.
+
+ * cfgloopmanip.c (split_loop_bb): Remove.
+ * cfgloop.h: Remove the prototype for split_loop_bb.
+
+ * cfgloop.c (flow_loop_outside_edge_p): Remove.
+ * cfgloop.h: Remove the prototype for
+ flow_loop_outside_edge_p.
+
+ * emit-rtl.c (init_virtual_regs): Make it static.
+ * function.h: Remove the prototype for init_virtual_regs.
+
+ * recog.c (peephole2_optimize): Make it static.
+ * recog.h: Remove the prototype for peephole2_optimize.
+
+2006-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * df-scan.c (df_record_entry_block_defs): Check if
+ INCOMING_RETURN_ADDR_RTX is defined.
+
+2006-01-27 Daniel Berlin <dberlin@dberlin.org>
+ Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/24762
+ * doc/tm.texi: Added TARGET_EXTRA_LIVE_ON_ENTRY.
+ * targhooks.c (hook_void_bitmap): New hook prototype.
+ * targhoohs.h (hook_void_bitmap): Ditto.
+ * bitmap.h (bitmap_head_def): Moved to coretypes.h.
+ * coretypes.h (bitmap_head_def): Moved from bitmap.h.
+ * target.h (live_on_entry): New function pointer.
+ * df-scan.c (df_all_hard_regs): Removed.
+ (df_scan_dump, df_hard_reg_init): Removed df_all_hard_regs.
+ (df_scan_free_internal): Added df->entry_block_defs.
+ (df_scan_alloc): Ditto.
+ (df_scan_dump): Ditto.
+ (df_uses_record): Plumbed flag field properly thru calls.
+ Record EH_RETURN_DATA_REGNO in eh blocks unconditionally.
+ This part fixes PR24762.
+ (df_bb_refs_record): Added code to make the frame and arg
+ pointers live in EH blocks.
+ (df_refs_record): Added call to df_record_entry_block_defs.
+ (df_record_entry_block_defs): New function.
+ * df-core.c: Added comments to describe new artifical defs.
+ * df.h (DF_REF_DIES_AFTER_THIS_USE): New flag in enum df_ref_flags.
+ (entry_block_defs): New field in struct df.
+ (df_all_hard_regs): Deleted.
+ * target-def.h: Added TARGET_EXTRA_LIVE_ON_ENTRY.
+ * df-problems.c (df_ru_bb_local_compute_process_def):
+ Added code to handle artifical defs in the entry to a function.
+ (df_ru_bb_local_compute): Ditto.
+ (df_rd_bb_local_compute_process_def): Ditto.
+ (df_rd_bb_local_compute): Ditto.
+ (df_lr_bb_local_compute): Ditto.
+ (df_ur_bb_local_compute): Ditto.
+ (df_urec_bb_local_compute): Ditto.
+ (df_chain_create_bb): Ditto.
+ (df_ur_local_finalize): Removed entry.
+ (df_urec_init): Ditto.
+ (df_urec_local_finalize): Ditto.
+ (df_ri_bb_compute): Added detection of last use of pseudos.
+ * Makefile.in (df-scan.o): Updated dependencies.
+ * config/mips/mips-protos.h (mips_set_live_on_entry): Added.
+ * config/mips/mips.c (mips_set_live_on_entry): Added.
+ * config/mips/mips.c (TARGET_EXTRA_LIVE_ON_ENTRY): Added value
+ for target hook.
+ * dce.c (marked_insn_p): Added code to handle artifical defs.
+
+2006-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/emmintrin.h (_mm_cvtsd_f64): Add missing Intel
+ intrinsic.
+ (_mm_cvtsi128_si64): Likewise.
+ (_mm_cvtsd_si64): Likewise.
+ (_mm_cvttsd_si64): Likewise.
+ (_mm_cvtsi64_sd): Likewise.
+ (_mm_cvtsi64_si128): Likewise.
+ * config/i386/mmintrin.h (_m_from_int64): Likewise.
+ (_mm_cvtsi64_m64): Likewise.
+ (_m_to_int64): Likewise.
+ (_mm_cvtm64_si64): Likewise.
+ * config/i386/xmmintrin.h (_mm_cvtss_si64): Likewise.
+ (_mm_cvttss_si64): Likewise.
+ (_mm_cvtsi64_ss): Likewise.
+ (_mm_cvtss_f32): Likewise.
+
+2006-01-27 Carlos O'Donell <carlos@codesourcery.com>
+
+ * c-pragma.c (init_pragma) : Call c_register_pragma_with_expansion
+ for pragma redefine_extname.
+
+2006-01-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/25864
+ * libgcc-std.ver: Add GCC_4.1.0 symbol version.
+ * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
+ -mno-minimal-toc to previous content.
+ (bispecs): Remove goal.
+ * config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
+ * config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
+ compatibility aliases on powerpc-*-*gnu*.
+ * config/rs6000/libgcc-ppc-glibc.ver: New file.
+ * config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
+ libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
+ (TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
+ (ldblspecs): New goal.
+ * config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
+ * mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
+ _df_to_tf.
+ * config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
+ L_sf_to_tf or L_df_to_tf is defined.
+
+2006-01-27 David Edelsohn <edelsohn@gnu.org>
+ Alan Modra <amodra@bigpond.net.au>
+
+ PR target/25864
+ * config/rs6000/linux.h (POWERPC_LINUX): Define.
+ * config/rs6000/linux64.h (POWERPC_LINUX): Define.
+ * config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
+ * config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
+ * config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
+ * config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
+ (rs6000_override_options): Initialize rs6000_ieeequad.
+ Initialize TFmode format to ibm_extended_format if not
+ TARGET_IEEEQUAD.
+ (rs6000_handle_option): Accept -mabi= ibmlongdouble and
+ ieeelongdouble.
+ (rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
+ (rs6000_return_in_memory): Only return IEEEQUAD in memory.
+ (function_arg_advance): IBM long double passed in two FPRs, not
+ split.
+ (function_arg): IBM long double passed in FPRs.
+ (rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
+ (rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
+ Only multireg GPR aligned.
+ (rs6000_init_libfuncs): Enable IBM long double functions if not
+ IEEEQUAD.
+ (rs6000_generate_compare): Use IBM long double compare if not
+ TARGET_IEEEQUAD.
+ * config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
+ (TARGET_IEEEQUAD): Define.
+ (CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
+ not TARGET_IEEEQUAD.
+ * config/rs6000/rs6000.md: Enable TFmode patterns if
+ !TARGET_IEEEQUAD.
+ * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
+ * config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
+ and -mlong-double-128 are incompatible.
+ * doc/invoke.texi (-mabi): Collect options together. Add
+ ibmlongdouble and ieeelongdouble.
+
+2006-01-27 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new
+ opaque type.
+ * optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL.
+ * varasm.c (make_decl_rtl, build_constant_desc): Likewise.
+ (force_const_mem): Use SET_SYMBOL_REF_CONSTANT.
+ * rtl.h (rtunion_def): Remove rt_ptr.
+ (X0PTR): Delete.
+ (SYMBOL_REF_DATA): Use X0ANY instead of X0PTR.
+ (SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros.
+ * config/i386/winnt.c (i386_pe_mark_dllexport)
+ (i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL.
+
+2006-01-27 Gabor Loki <loki@gcc.gnu.org>
+
+ * cfgcleanup.c (try_crossjump_to_edge): Fix comment typo.
+
+2006-01-26 Alexandre Oliva <aoliva@redhat.com>
+
+ PR other/24829
+ PR target/24831
+ * gthr-dce.h: Do not gthrw-ify pthread_once_init,
+ pthread_key_delete. From John David Anglin. gthrw-ify
+ pthread_getunique_np only if it it's not a macro. Delete
+ UNUSED macro.
+ (__gthread_objc_condition_allocate, __gthread_objc_condition_deallocate,
+ __gthread_objc_condition_wait, __gthread_objc_condition_broadcast,
+ __gthread_objc_condition_signal, __gthread_key_delete): Add
+ "__attribute__ ((__unused__))" to unused arguments.
+ (__gthread_recursive_mutex_init_function): Add missing return.
+ * gthr-dce.h, gthr-tpf.h, gthr-solaris.h, gthr-posix.h,
+ gthr-posix95.h: Use macro-based approach for name redirection
+ on targets missing weakref.
+
+2006-01-26 Zack Weinberg <zackw@panix.com>
+
+ * genconditions.c (write_header): In generated code, #ifdef out
+ all includes and fake declarations, except includes of bconfig.h
+ and system.h, unless GCC_VERSION >= 3001. Do not include
+ gensupport.h in any case.
+ (write_conditions): Generate a definition of struct c_test. Add
+ a comment to the generated #endif.
+ (write_one_condition): Escape backslashes in string too.
+ (write_writer): Generated code must escape backslashes and quote
+ marks (but not newlines) in the strings it writes.
+ * Makefile.in (build/gencondmd.o): Update dependencies.
+
+2006-01-26 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/25961
+ * Makefile.in (insn-automata.o): Add header file dependencies.
+ * genautomata.c: Add includes.
+
+2006-01-26 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/25961
+ * Makefile.in (insn-automata.o): Add -Wno-error flag.
+
+2006-01-26 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac: Expect target tools paths to be passed from the toplevel
+ and wrap the detection into AS_SET_VAR_IF. Extract side-effects out of
+ AS_SET_VAR_IF.
+ * acinclude.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL): Remove.
+
+2006-01-26 Alexandre Oliva <aoliva@redhat.com>
+
+ PR c/25892
+ * c.opt (Wpointer-sign): Init to -1.
+ * c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
+ OPT_pedantic, to 0 otherwise.
+ * doc/invoke.texi: Update.
+
+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.
(build_omp_clause): New.
(walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
* tree.h (enum omp_clause_code): Declare.
- (OMP_CLAUSE_SUBCODE): Define.
+ (OMP_CLAUSE_SUBCODE_CHECK): Define.
(OMP_CLAUSE_RANGE_CHECK): Define.
(OMP_CLAUSE_ELT_CHECK): Define.
(omp_clause_check_failed): Declare.
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.
+ 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.
2006-01-23 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/25890
- PR rtl-optimization/25905
- * combine.c (expand_compound_operation, expand_field_assignment):
- Fail if the bitfield's final position is out of bounds.
+ PR rtl-optimization/25890
+ PR rtl-optimization/25905
+ * combine.c (expand_compound_operation, expand_field_assignment):
+ Fail if the bitfield's final position is out of bounds.
2006-01-24 Ian Lance Taylor <ian@airs.com>
2006-01-23 Adam Nemet <anemet@caviumnetworks.com>
- * fix-header.c (read_scan_file): Add new parameter imultilib when
+ * fix-header.c (read_scan_file): Add new parameter imultilib when
calling register_include_chains.
2006-01-23 Diego Novillo <dnovillo@redhat.com>
PR tree-opt/25315
PR tree-opt/25857
- * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
+ * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
return from the function.
2006-01-22 Zack Weinberg <zackw@panix.com>
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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