+2009-01-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39013
+ * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
+ inline but never defined.
+
+2009-01-30 Wolfgang Gellerich <gellerich@de,ibm.com>
+
+ * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
+ (*insv_h_di_reg_extimm): New insn.
+ (*insv_l<mode>_reg_extimm): New insn.
+
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (flag_conserve_stack): set
+ PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
+ fconserve-stack. Reduce call-overhead used by inliner.
+
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ PR/38157
+ * common.opt (flag_conserve_stack): Initialised to zero.
+
+2009-01-30 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/39002
+ * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
+ (ix86_expand_epilogue): Take nsseregs in account to use proper restore
+ method.
+
+2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ira-color.c (allocno_reload_assign): Update comments.
+ * regmove.c (regmove_optimize): Likewise.
+
+ * ra.h: Removed.
+
+2009-01-29 Robert Millan <rmh@aybabtu.com>
+
+ * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
+ * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
+ `MD_UNWIND_SUPPORT'.
+ * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
+
+2009-01-29 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/39007
+ * tree-loop-distribution.c (generate_builtin): Use
+ recompute_dominator to compute the immediate dominator of the
+ basic block just after the loop.
+
+2008-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
+ (ASM_OUTPUT_DWARF_PCREL): Define.
+
+2008-01-29 Vladimir Makarov <vmakarov@redhat.com>
+
+ * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
+ * doc/passes.texi: Remove entries about regclass, local-alloc, and
+ global. Modify entries about regmove and IRA.
+
+ * ra-conflict.c: Remove the file.
+
+ * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
+
+ * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
+ (pass_regclass_init): Rename to pass_reginfo_init.
+
+ * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
+
+ * toplev.h (flag_ira): Remove.
+
+ * caller-save.c (setup_save_areas): Remove flag_ira.
+
+ * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot):
+ Ditto.
+
+ * global.c: Remove the file.
+
+ * opts.c: (decode_options): Remove flag_ira.
+
+ * hard-reg-set.h (losing_caller_save_reg_set): Remove.
+
+ * regmove.c: Modify file description.
+ (find_use_as_address, try_auto_increment): Define them only if
+ AUTO_INC_DEC is defined.
+ (replacement_quality, replace_in_call_usage, fixup_match_1,
+ stable_and_no_regs_but_for_p): Remove.
+ (reg_set_in_bb): Make it static.
+ (regmove_optimize): Remove flag_ira and code which worked for
+ !flag_ira.
+
+ * local-alloc.c: Remove the file.
+
+ * common.opt (fira): Remove.
+
+ * ira.c: Include except.h.
+ (eliminable_regset): Move from global.c.
+ (mark_elimination): Ditto. Remove flag_ira.
+ (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
+ equiv_mem_modified, validate_equiv_mem_from_store,
+ validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
+ contains_replace_regs, memref_referenced_p, memref_used_between_p,
+ no_equiv, recorded_label_ref): Move from local-alloc.c.
+ (update_equiv_regs): Ditto. Make it static.
+ (print_insn_chain, print_insn_chains): Move it from global.c.
+ pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
+ (build_insn_chain): Ditto. Make it static.
+ (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
+ Rename to init_live_subregs.
+ (gate_ira): Remove flag_ira.
+
+ * regclass.c: Rename reginfo.c. Change file description.
+ (FORBIDDEN_INC_DEC_CLASSES): Remove.
+ (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec):
+ Remove.
+ (init_reg_sets_1): Remove code for evaluation of
+ reg_class_superclasses and losing_caller_save_reg_set.
+ (init_regs): Remove init_reg_autoinc.
+ (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
+ ok_for_base_p_nonstrict): Remove.
+ (regclass_init): Rename to reginfo_init. Don't initialize
+ init_cost.
+ (pass_regclass_init): Rename to pass_reginfo_init. Modify
+ corresponding entries.
+ (dump_regclass, record_operand_costs, scan_one_insn,
+ init_reg_autoinc, regclass, record_reg_classes, copy_cost,
+ record_address_regs, auto_inc_dec_reg_p): Remove.
+ (gt-regclass.h): Rename to gt-reginfo.h.
+
+ * rtl.h (dump_global_regs, retry_global_alloc,
+ build_insn_chain, dump_local_alloc, update_equiv_regs):
+ Remove.
+
+ * Makefile.in (RA_H): Remove.
+ (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
+ Rename regclass.o to reginfo.o.
+ (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
+ gt-reginfo.h.
+ (global.o, local-alloc.o, ra-conflict.o): Remove entries.
+ (GTFILES): Rename regclass.c to reginfo.c.
+
+ * passes.c (init_optimization_passes): Remove pass_local_alloc and
+ pass_global_alloc. Rename pass_regclass_init to
+ pass_reginfo_init.
+
+ * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
+ count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
+ Remove flag_ira.
+ (finish_spills): Ditto. Remove code for !flga_ira.
+
+2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR middle-end/35854
+ * doc/invoke.texi (rtl debug options): Complete rewrite.
+ * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
+ to auto_inc_dec".
+ * mode-switching.c (pass_mode_switching): Rename pass from
+ "mode-sw" to "mode_sw".
+ * except.c (pass_convert_to_eh_ranges): Rename pass from
+ "eh-ranges" to "eh_ranges".
+ * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
+ to "subreg1".
+
+
+2009-01-29 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/38857
+ * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
+ register.
+ (move_exprs_to_boundary): Change return type and pass through
+ should_move from move_op. Relax assert. Update usage ...
+ (schedule_expr_on_boundary): ... here. Use should_move instead of
+ cant_move.
+ (move_op_orig_expr_found): Indicate that insn was disconnected from
+ stream.
+ (code_motion_process_successors): Do not call after_merge_succs
+ callback if original expression was not found when traversing any of
+ the branches.
+ (code_motion_path_driver): Change return type. Update prototype.
+ (move_op): Update comment. Add a new parameter (should_move). Update
+ prototype. Set *should_move based on indication provided by
+ move_op_orig_expr_found.
+
+2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
+
+ * doc/invoke.texi (avoid-indexed-addresses): Document new option.
+ * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
+ * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
+ * config/rs6000/rs6000.c (rs6000_override_options): Default
+ avoid-indexed-addresses on for Power6, off for everything else.
+ (avoiding_indexed_address_p): New function.
+ (rs6000_legitimize_address): Use it.
+ (rs6000_legitimate_address): Likewise.
+ * config/rs6000/rs6000.md (movXX_updateX): Likewise
+
+2009-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/38997
+ * tree-loop-distribution.c (generate_memset_zero): Use
+ POINTER_PLUS_EXPR for a pointer addition.
+
+2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (bswap<mode>2): New pattern added.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tls_load_31): Added type attribute.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md: Fix a few comments.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
+ (*tm<mode>_full): Fixed z10prop attribute.
+ (*tst<mode>_extimm): Fixed z10prop attribute.
+ (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
+ (*tstqiCCT_cconly): Fixed z10prop attribute.
+ (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
+ (*movsi_larl): Fixed z10prop attribute.
+ (*movsi_zarch): Fixed z10prop attribute.
+ (*movsi_eas): Fixed z10prop attribute.
+ (*movhi): Fixed z10prop attribute.
+ (*movqi): Fixed z10prop attribute.
+ (*movstrictqi): Fixed z10prop attribute.
+ (*mov<mode>): Fixed z10prop attribute.
+ (*movcc): Fixed z10prop attribute.
+ (*sethighpartdi_64): Fixed z10prop attribute.
+ (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
+ (*negdi2_sign_cc): Fixed z10prop attribute.
+ (*negdi2_sign): Fixed z10prop attribute.
+ (*absdi2_sign_cc): Fixed z10prop attribute.
+ (*absdi2_sign): Fixed z10prop attribute.
+ (*negabsdi2_sign_cc): Fixed z10prop attribute.
+ (*negabsdi2_sign): Fixed z10prop attribute.
+ (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
+ (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
+ (doloop_si64): Fixed z10prop attribute.
+ (doloop_si31): Fixed z10prop attribute.
+ (doloop_long): Fixed z10prop attribute.
+ (indirect_jump): Fixed z10prop attribute.
+ (nop): Fixed z10prop attribute.
+ (main_base_64): Fixed z10prop attribute.
+ (reload_base_64): Fixed z10prop attribute.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/38740
+ * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
+ if !optimize.
+ * config/mips/mips.c (mips_reorg): Likewise.
+
+2009-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38926
+ * tree-ssa-pre.c (add_to_value): Assert we add only expressions
+ with the correct value id to a value.
+ (do_regular_insertion): Use the value number of edoubleprime
+ for the value number of the expr.
+
+ Revert
+ 2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
+ a PHI ask VN if it is already available.
+ * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
+ * tree-ssa-sccvn.c (vn_phi_lookup): Export.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38934
+ * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
+ set to varying whenever max has TREE_OVERFLOW set, similarly
+ for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
+
2009-01-28 Richard Guenther <rguenther@suse.de>
PR middle-end/38908
(compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
statements.
-2009-01-27 Uros Bizjak <ubizjak@gmail.com>
+2009-01-27 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/38969
* calls.c (initialize_argument_information): Do not wrap complex
(record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
__builtin_constant_p.
-2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* dce.c (delete_unmarked_insns): Reversed the order that insns are
examined before deleting them.
* function.c (aggregate_value_p): Correctly extract the function
type from CALL_EXPR_FN lookup.
-2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
+2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_override_options): Revert
CFI asm flag disable commited previously.
(gimple_expand_cfg): Update stack boundary and check incoming
stack boundary here.
-2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
* expmed.c (store_bit_field_1): Properly truncate the paradoxical
subreg of op0 to the original op0.
-2009-01-11 Laurent GUERBY <laurent@guerby.net>
+2009-01-11 Laurent GUERBY <laurent@guerby.net>
* doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
Add Robert Clark to the list of testers.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
* config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
* config/i386/i386.c (ix86_expand_call): Add clobbers.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
* config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
for w64 ABI.
(ix86_expand_epilogue): Save SSE regs if needed.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
* config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
(gloog): Call recompute_all_dominators before graphite_verify.
2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
PR tree-optimization/38500
* graphite.c (create_sese_edges): Call fix_loop_structure after
splitting blocks.
-2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.gcc: Add m32r*-*-rtems*.
* config/m32r/rtems.h: New file.
* builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
and FUNCTION_DECLs.
-2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/35805
* df-problems.c (df_lr_finalize): Add recursive call to resolve lr
* doc/extend.texi: Fix '#pragma GCC option' typo.
-2009-01-02 Richard Guenther <rguenther@suse.de>
+2009-01-02 Richard Guenther <rguenther@suse.de>
* doc/install.texi (--enable-checking): Mention different
default for stage1.
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