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2012-07-25Split out do_assembler_dialects.Siddhesh Poyarekar1-69/+73
* final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New function to implement assembler dialects. (output_asm_insn): Use do_assembler_dialects. (asm_fprintf): Likewise. * gcc.target/i386/asm-dialect-1.c: New test case. From-SVN: r189854
2012-07-17dumpfile.h (TDF_COMMENT): New define.Steven Bosscher1-2/+2
* dumpfile.h (TDF_COMMENT): New define. * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL, EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU, EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE, EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE): Move to new file cfg-flags.h. (enum cfg_edge_flags): New enum, using cfg-flags.h. (EDGE_ALL_FLAGS): Compute value automatically. (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK, BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION, BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL, BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED, BB_IN_TRANSACTION): Move to new file cfg-flags.h. (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h. (BB_ALL_FLAGS): New, compute value automatically. (dump_bb_info): Update prototype. (dump_edge_info): Update prototype. * cfg-flags.h: New file. * cfg.c (dump_edge_info): Take flags argument. Be verbose only if TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames. Check that the edge flags are within the range of EDGE_ALL_FLAGS. (debug_bb): Update dump_bb call. (dump_cfg_bb_info): Remove. (dump_bb_info): New function. Use cfg-flags.h for bitnames. Adjust verbosity using TDF_* flags. Check that the basic block flags are within the range of BB_ALL_FLAGS. (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info. * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE first for consistency with other dump functions. (dump_bb): Update prototype accordingly. * cfghooks.c: Include dumpfile.h. (verify_flow_info): Update dump_edge_info calls. (dump_bb): Take a flags argument and pass it around. Use dump_bb_info to dump common information about a basic block. (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic. (debug_flow_info): Moved here from cfgrtl.c. * profile.c (is_edge_inconsistent): Update dump_bb calls. * loop-invariant.c (find_defs): Update print_rtl_with_bb call. * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim, print_rtl_slim_with_bb): Remove prototypes. (dump_insn_slim): Adjust prototype to take a const_rtx. (print_rtl_with_bb): Adjust prototype. * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim. * sched-vis.c (dump_insn_slim): Take a const_rtx. (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker. (print_rtl_slim_with_bb): Remove. (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info, not basic block info (print_rtl_with_bb with TDF_SLIM should be used for that. Prototype here near DEBUG_FUNCTION marker. (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker. Use dump_bb. (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker. * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX. (remove_bb): Update dump_bb call. (gimple_debug_bb): Use dump_bb. (dump_function_to_file): Update gimple_dump_bb call. (print_loops_bb): Likewise. * tree-flow.h (gimple_dump_bb): Update prototype. * gimple-pretty-print.c (dump_bb_header): Rename to dump_gimple_bb_header. Write to a stream instead of a pretty printer. Use dump_bb_info to dump basic block info. (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a stream instead of a pretty printer. Use dump_bb_info. (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end. (gimple_dump_bb): Do it here with dump_gimple_bb_header and dump_gimple_bb_footer. * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM. (print_rtl_with_bb): Take a flags argument and pass it around. Use dump_insn_slim if TDF_SLIM. (dump_bb_info): Removed and re-incarnated in cfg.c. (dump_flow_info): Moved to cfghooks.c. (debug_flow_info): Moved to cfghooks.c. * passes.c (execute_function_dump): Unconditionally use print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM. * final.c (dump_basic_block_info): Update dump_edge_info calls. * tree-vrp.c (dump_asserts_for): Likewise. * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb. * tree-if-conv.c (if_convertible_bb_p): Don't look at EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world. * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL, for the same reason. * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls. From-SVN: r189590
2012-07-16system.h (dump_file): Do not define.Steven Bosscher1-1/+0
gcc/ * system.h (dump_file): Do not define. * tree-pass.h: Include dumpfile.h, which is a new file containing... (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name, dump_file, dump_flags, dump_file_name, get_dump_file_info, struct dump_file_info): all of this, moved to... * dumpfile.h: Here, new file. * tree-dump.h: Include dumpfile.h, but not tree-pass.h. (dump_stmt): Remove prototype for C++ specific function. (dump_enumerated_decls): Move prototype from here... * tree-flow.h (dump_enumerated_decls): ... to here. (get_ref_base_and_extent) Move prototype from here ... * tree.h (get_ref_base_and_extent) ... to here. * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because gimple-pretty-print.h is enough. Do not include tree-dump.h, include timevar.h and dumpfile.h instead. (struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls):... to here. Do not include timevar.h. * tree.c: Do not include timevar.h. * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and timevar.h. (dump_cfg_stats): Use current_function_name. (gimple_cfg2vcg): Likewise. (dump_function_to_file): Likewise. * df-scan.c: Do not include tree-pass.h and timevar.h. Include dumpfile.h. (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not use print_current_pass. * df-problems.c: Include dumpfile.h. Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it leads to errors in the code not selected. (df_note_compute): Do not print_rtl_with_bb here. Fix compilation bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. * lcm.c: Include dumpfile.h. Remove obsolete include of insn-attr.h. * dojump.c (do_compare_rtx_and_jump): Remove failure printing for missing probability notes. * stmt.c: Include dumpfile.h. (emit_case_decision_tree): Re-enable printing expand details only if TDF_DETAILS. * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, function.c, fwprop.c, gcse.c, gimple-fold.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-interchange.c, graphite-optimize-isl.c, graphite-poly.c, graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, lower-subreg.c, lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, store-motion.c, tracer.c, trans-mem.c, tree-affine.c, tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, tree-data-ref.c, tree-diagnostic.c, tree-dump.c, tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, tree-mudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vect-loop-manip.c, tree-vectorizer.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h only if needed. If tree-pass.h is included, do not include timevar.h and dumpfile.h. If tree-pass.h is not included but dump_file, or dump_flags, or the TDF_* flags are used, include dumpfile.h. If gimple-pretty-print.h is included, don't include tree-pretty-print.h. Remove assorted unnecessary includes. * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: Include dumpfile.h. * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, spu/t-spu-elf: Fix dependencies. c-family/ * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. c/ * c-decl.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. cp/ * dump.c (dump_stmt): Moved here from c-dump.c. * optimize.c: Include dumpfile.h instead of tree-dump.h. * class.c: Likewise. * decl2.c: Likewise. * Make-lang.in: Fix dependencies. fortran/ * f95-lang.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. java/ * java-gimplify.c Include dumpfile.h instead of tree-dump.h * Make-lang.in: Fix dependencies. lto/ * lto.c: Do not include timevar.h. * Make-lang.in: Fix dependencies. ada/ * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. From-SVN: r189519
2012-07-13ggc.h (ggc_internal_alloc_stat, [...]): Add ATTRIBUTE_MALLOC.Steven Bosscher1-5/+2
* ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat, ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args, ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add ATTRIBUTE_MALLOC. * alloc-pool.h (pool_alloc): Likewise. * final.c (final): Do not loop to find max_uid. From-SVN: r189470
2012-07-08basic-block.h: Re-group most prototypes per file.Steven Bosscher1-0/+1
gcc/ * basic-block.h: Re-group most prototypes per file. (struct edge_list): Remove num_blocks field. (dump_bb_info): Adjust prototypes. (dump_reg_info): Move prototype to regs.h. * function.h: Do not include tree.h. Include vec.h, vecir.h, input.h and machmode.h to compensate. (function_name): New prototype. * gimple.h: Include tree.h to compensate for basic-block.h change. * langhooks.h: Note that tree.h is only necessary for enum tree_code. * regs.h (dump_reg_info): Prototype here. * regset.h: Adjust file reference in comment. (debug_regset): Remove prototype. * rtl.h: Include flags.h for flag_var_tracking_assignments. (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS. (dump_reg_info, dump_flow_info): Remove prototypes. * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c to here, the only user. Make static. (reorder_basic_blocks): Call dump_reg_info before dump_flow_info. * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h, flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h, tree-pass.h, cfgloop.h, and tree-flow.h. Include basic-block.h, the first header I'd expect to be included. (reg_obstack): Move to df-core.c. (free_edge): Remove bogus ATTRIBUTE_UNUSED. (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear. (redirect_edge_succ_nodup): Move to cfghooks.c. (dump_regset, debug_regset): Move to df-core.c. (dump_bb_info): Move to cfgrtl.c. (dump_reg_info): Move to regstat.c. (dump_flow_info): Move to cfgrtl.c. (debug_flow_info): Likewise. (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense. * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h, insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h. (flow_active_insn_p, forwarder_block_p, can_fallthru, could_fall_through): Move to cfgrtl.c. (set_edge_can_fallthru_flag): Moved to bb-reorder.c. (create_edge_list): Do not set edge_list's removed num_blocks. (print_edge_list): Look at n_basic_blocks instead of num_blocks. (flow_nodes_print): Remove. (flow_edge_list_print): Remove. (inverted_post_order_compute): Use FOR_ALL_BB. *cfgrtl.c (dump_flow_info): Moved from cfg.c. Do not call dump_reg_info. (debug_flow_info): Moved from cfg.c (dump_bb_info): Moved from cfg.c. Take 'verbose' argument to avoid looking at TDF_* flags from tree-pass.h. (flow_active_insn_p, forwarder_block_p, can_fallthru, could_fall_through): Moved from cfganal.c. (print_rtl_with_bb): Adjust dump_bb_info calls. * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c. (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE. (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS. * cselib.c: Include tree.h with a FIXME. * df-core.c (reg_obstack): Moved from cfg.c. (dump_regset): Likewise. (debug_regset): Likewise. Make a DEBUG_FUNCTION. * final.c (compute_alignments): Call dump_reg_info before dump_flow_info. * function.c (function_name): New function. (current_function_name): Use it. * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before dump_flow_info. * ira-conflicts.c: Include tree.h with a note. * regstat.c (dump_reg_info): Moved here from cfg.c. * loop-init.c: Include regs.h instead of hard-reg-set.h. (rtl_loop_init): Call dump_reg_info before dump_flow_info. (rtl_loop_done): Likewise. * mcf.c: Include tree.h before langhooks.h. * predict.c (maybe_hot_count_p): Assert we have cfun. (probably_never_executed_bb_p): Likewise. * profile.c (compute_branch_probabilities): Use gimple_dump_cfg instead of dump_flow_info. * sched-deps.c: Include tree.h with a FIXME. (call_may_noreturn_p): Add FIXME note why this function has to look at function decls instead of function decl flags. * sched-vis.c: Include tree.h with a FIXME. (print_rtl_slim): Adjust dump_bb_info uses. * statistics.c (statistics_fini_pass_2): Use current_function_name to avoid including tree.h. (statistics_counter_event): Use function_name for the same reason. (statistics_histogram_event): Likewise. * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg instead of dump_flow_info. * var-tracking.c (variable_tracking_main_1): Call dump_reg_info before dump_flow_info. * doc/cfg.texi: Update CFG documentation. * Makefile.in (RTL_H): Depend on FLAGS_H. (GIMPLE_H): Depend on TREE_H. (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H, but no longer on TREE_H. (C_COMMON_H): Depend on TREE_H. (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o, sched-deps.o, sched-vis.o): Fixup dependencies. c-family/ * c-common.h: Include tree.h. cp/ * decl.c (cp_finish_decl): Add FIXME at add_local_decl call site. From-SVN: r189359
2012-06-24output.h: (current_function_is_leaf...Steven Bosscher1-1/+1
* output.h: (current_function_is_leaf, current_function_sp_is_unchanging, current_function_uses_only_leaf_regs): Remove. * function.c (current_function_is_leaf, current_function_sp_is_unchanging, current_function_uses_only_leaf_regs): Remove. (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs instead of current_function_uses_only_leaf_regs. * function.h (struct rtl_data): New fields sp_is_unchanging, is_leaf, uses_only_leaf_regs. * resource.c (init_resource_info): Replace current_function_is_leaf, current_function_sp_is_unchanging, and current_function_uses_only_leaf_regs with new crtl fields. * sdbout.c (sdbout_symbol): Likewise. * df-core.c (rest_of_handle_df_initialize): Likewise. * ira.c (ira): Likewise. * final.c (final_start_function): Likewise. * reorg.c (fill_simple_delay_slots): Likewise. * regrename.c (check_new_reg_p): Likewise. * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise. (notice_stack_pointer_modification): Likewise. * dbxout.c (dbxout_symbol): Likewise. (dbxout_parms): Likewise. * sel-sched.c (init_regs_for_mode): Likewise. * dwarf2out.c (dbx_reg_number): Likewise. (multiple_reg_loc_descriptor): Likewise. * config/i386/i386.c (ix86_frame_pointer_required): Likewise. (gen_pop): Likewise. (ix86_select_alt_pic_regnum): Likewise. (ix86_compute_frame_layout): Likewise. (ix86_finalize_stack_realign_flags): Likewise. (ix86_expand_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_stack_info): Likewise. * config/h8300/h8300.c (byte_reg): Likewise. * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise. (c6x_save_reg): Likewise. (c6x_compute_frame_layout): Likewise. * config/pa/pa.c (pa_compute_frame_size): Likewise. (pa_output_function_prologue): Likewise. * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise. * config/sparc/sparc.md (attr "leaf_function"): Likewise. * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise. (sparc_expand_prologue): Likewise. (sparc_flat_expand_prologue): Likewise. (sparc_asm_function_prologue): Likewise. (sparc_output_mi_thunk): Likewise. (sparc_frame_pointer_required): Likewise. * config/epiphany/epiphany.c (epiphany_compute_function_type): Likewise. (epiphany_compute_frame_size): Likewise. * config/lm32/lm32.c (lm32_compute_frame_size): Likewise. * config/cris/cris.c (cris_md_asm_clobbers): Likewise. (cris_frame_pointer_required): Likewise. * config/tilepro/tilepro.c (emit_sp_adjust): Likewise. (tilepro_current_function_is_leaf): Likewise. * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise. * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise. * config/ia64/ia64.c (find_gr_spill): Likewise. (ia64_compute_frame_size): Likewise. (ia64_can_eliminate): Likewise. (ia64_initial_elimination_offset): Likewise. * config/m68k/m68k.c (m68k_save_reg): Likewise. (m68k_expand_epilogue): Likewise. * config/rx/rx.c (rx_get_stack_layout): Likewise. * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise. * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save): Likewise. (picochip_output_frame_debug): Likewise. * config/sh/sh.c (sh_media_register_for_return): Likewise. (sh_allocate_initial_value): Likewise. (sh_output_mi_thunk): Likewise. * config/microblaze/microblaze.c (microblaze_must_save_register): Likewise. (compute_frame_size): Likewise. (microblaze_initial_elimination_offset): Likewise. (microblaze_expand_prologue): Likewise. (microblaze_expand_epilogue): Likewise. * config/frv/frv.c (frv_expand_epilogue): Likewise. (frv_frame_pointer_required): Likewise. * config/spu/spu.c (get_pic_reg): Likewise. (direct_return): Likewise. (spu_expand_prologue): Likewise. (spu_expand_epilogue): Likewise. (spu_initial_elimination_offset): Likewise. * config/mips/mips.c (mips_global_pointer): Likewise. (mips_cfun_might_clobber_call_saved_reg_p): Likewise. (mips_compute_frame_info): Likewise. * config/mep/mep.c (mep_interrupt_saved_reg): Likewise. (mep_reload_pointer): Likewise. * config/rl78/rl78.c (need_to_save): Likewise. * config/cr16/cr16.c (cr16_compute_save_regs): Likewise. * config/score/score.c (score_compute_frame_size): Likewise. (score_function_prologue): Likewise. * config/bfin/bfin.c (must_save_p): Likewise. (expand_prologue_reg_save): Likewise. (expand_epilogue_reg_restore): Likewise. (bfin_frame_pointer_required): Likewise. (n_regs_saved_by_prologue): Likewise. (add_to_reg): Likewise. (expand_interrupt_handler_prologue): Likewise. (expand_interrupt_handler_epilogue): Likewise. (bfin_expand_prologue): Likewise. * config/avr/avr.c (avr_regs_to_save): Likewise. (avr_prologue_setup_frame): Likewise. (expand_epilogue): Likewise. * config/s390/s390.c (s390_regs_ever_clobbered): Likewise. (s390_register_info): Likewise. (s390_frame_info): Likewise. (s390_init_frame_layout): Likewise. (s390_emit_prologue): Likewise. From-SVN: r188918
2012-06-17output.h (split_double): Move prototype to rtl.h.Steven Bosscher1-143/+0
* output.h (split_double): Move prototype to rtl.h. (constructor_static_from_elts_p): Move prototype to tree.c. * rtl.h (split_double): Moved here from output.h. * tree.h (constructor_static_from_elts_p): Moved here from output.h. * final.c (split_double): Move from here ... * rtlanal.c (split_double): ... to here. * expr.c: Do not include output.h. From-SVN: r188714
2012-06-17cfglayout.h: Remove.Steven Bosscher1-1/+108
2012-06-17 Steven Bosscher <steven@gcc.gnu.org> * cfglayout.h: Remove. * cfglayout.c: Remove. * function.h (struct function): Remove x_last_location field. * function.c: Do not include cfglayout.h. (expand_function_start): Do not call no-op force_next_line_note. (expand_function_end): Likewise. * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h. (unlink_insn_chain): Moved here from cfglayout.c. (skip_insns_after_block, label_for_bb, record_effective_endpoints, into_cfg_layout_mode, outof_cfg_layout_mode, pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode, relink_block_chain, fixup_reorder_chain, verify_insn_chain, fixup_fallthru_exit_predecessor, force_one_exit_fallthru, cfg_layout_can_duplicate_bb_p, duplicate_insn_chain, cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks, cfg_layout_finalize): Likewise. (rtl_can_remove_branch_p): Likewise. * rtl.h (insn_scope): Move prototype from cfglayout.h here. (duplicate_insn_chain): Likewise. (force_next_line_note): Remove prototype. * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h. (last_location): Remove #define to emit.x_last_location. (force_next_line_note): Remove no-op function. (init_emit): Don't set x_last_location. (block_locators_locs, block_locators_blocks, locations_locators_locs, locations_locators_vals, prologue_locator, epilogue_locator, curr_location, last_location, curr_block, last_block, curr_rtl_loc): Move POD to here from cfglayout.c. (insn_locators_alloc, insn_locators_finalize, insn_locators_free, set_curr_insn_source_location, get_curr_insn_source_location, set_curr_insn_block, get_curr_insn_block, curr_insn_locator, locator_scope, insn_scope, locator_location, locator_line, insn_line, locator_file, insn_file, locator_eq): Move to here from cfglayout.c. * cfghooks.h: Remove double-include protection. (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here. * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c. * final.c: Do not include cfglayout.h. (choose_inner_scope, change_scope): Move to here from cfglayout.c. (reemit_insn_block_notes): Likewise. Make static. * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p, operation_could_trap_p, tree_could_throw_p): Move from here... * tree.h: ... to here. * gengtype.c (open_base_files): Remove cfglayout.h from the list. * profile.c: Do not include cfghooks.h. * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h. * modulo-sched.c: Likewise. * loop-unswitch.c: Do not include cfglayout.h. * sched-ebb.c: Likewise. * tracer.c: Likewise. * ddg.c: Likewise. * tree-vect-loop-manip.c: Likewise. * loop-init.c: Likewise. * dwarf2out.c: Likewise. * hw-doloop.c: Likewise. * loop-unroll.c: Likewise. * cfgcleanup.c: Likewise. * bb-reorder.c: Likewise. * sched-rgn.c: Likewise. * tree-cfg.c: Likewise. * config/alpha/alpha.c: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/sh/sh.c: Likewise. * config/c6x/c6x.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/score/score.c: Likewise. * config/mips/mips.c: Likewise. * config/bfin/bfin.c: Likewise. * Makefile.in (CFGAYOUT_H): Remove, and fixup users. * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h. * config/spu/t-spu-elf (spu.o: $): Likewise. * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H. From-SVN: r188712
2012-05-31Makefile.in: Fix many dependencies.Steven Bosscher1-2/+2
* Makefile.in: Fix many dependencies. * tree-profile.c: Don't include regs.h. * tree-vectorizer.c: Don't include cfglayout.h. * tree-vect-stmts.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-loop.c: Likewise. * reg-stack.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * toplev.c: Likewise. * varasm.c: Don't include cfglayout.h, basic-block.h, and tree-iterator.h. * tree-cfgcleanup.c: Don't include cfglayout.h. * passes.c: Don't include cfglayout.h, dwarf2asm.h, dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h. * cgraphclones.c: Don't include plugin.h. From-SVN: r188068
2011-12-13final.c (final_scan_insn): Guard the call to begin_epilogue debug hook.Tristan Gingold1-1/+2
2011-12-13 Tristan Gingold <gingold@adacore.com> * final.c (final_scan_insn): Guard the call to begin_epilogue debug hook. From-SVN: r182282
2011-11-17re PR middle-end/51144 (r181279 possibly miscompilation of genmddeps)Steve Ellcey1-28/+1
2011-11-17 Steve Ellcey <sje@cup.hp.com> PR middle-end/51144 * output.h (fprint_w): Remove. * final.c (fprint_w): Remove. (output_addr_const): Change fprint_w back to fprintf. From-SVN: r181457
2011-11-10final.c, output.h (fprint_whex, [...]): New functions serving as fast ↵Dimitrios Apostolou1-1/+119
replacements for fprintf() integer to string... * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions serving as fast replacements for fprintf() integer to string conversions. They were used in the following changes. * final.c (sprint_ul_rev): Internal helper for the above. (output_addr_const): case CONST_INT: don't use fprintf(). * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"), use sprint_ul() and stpcpy() which are much faster. (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label. (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and STRING_LIMIT macros. (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just call respective functions that provide the same functionality. Those are default_elf_asm_output_limited_string() and default_elf_asm_output_ascii() in varasm.c. * varasm.c: Fixed some whitespace inconsistencies. (default_elf_asm_output_limited_string) (default_elf_asm_output_ascii): The above macros from elfos.h are implemented here as these functions, avoiding superfluous calls to fprintf(). (default_elf_internal_label): Hook for targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL. * i386.c: Don't call fprintf("%u") but fprint_ul() instead. * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expanded the macros on multiple lines for readability. (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to asm_fprintf(). * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data) (dw2_asm_data_uleb128, dw2_asm_delta_uleb128) (dw2_asm_delta_sleb128): Convert fprintf() calls to the new faster functions. * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to the new faster functions. From-SVN: r181279
2011-11-05re PR tree-optimization/50693 (Loop optimization restricted by GOTOs)Jakub Jelinek1-1/+8
PR tree-optimization/50693 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with non-forced user labels. (gimple_merge_blocks): Turn non-forced user labels into debug bind stmt with the label as first operand and reset value. (gimple_duplicate_bb): Don't duplicate label debug stmts. * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL. * final.c (final_scan_insn): Likewise. (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL. * var-tracking.c (debug_label_num): New variable. (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs, instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes. * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle NOTE_INSN_DELETED_DEBUG_LABEL. (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs. * insn-notes.def (DELETED_DEBUG_LABEL): New note kind. * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL. * gengtype.c (adjust_field_rtx_def): Likewise. * config/i386/i386.c (ix86_output_function_epilogue): For MachO clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL if their are at the end of function and nop hasn't been emitted. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise. From-SVN: r181014
2011-09-21final.c (final): Handle if JUMP_LABEL is not LABEL_P.Tom de Vries1-1/+1
2011-09-21 Tom de Vries <tom@codesourcery.com> * final.c (final): Handle if JUMP_LABEL is not LABEL_P. From-SVN: r179034
2011-08-27rtl.texi (simple_return): Document.Bernd Schmidt1-1/+1
* doc/rtl.texi (simple_return): Document. (parallel, PATTERN): Here too. * doc/md.texi (return): Mention it's allowed to expand to simple_return in some cases. (simple_return): Document standard pattern. * gengenrtl.c (special_rtx): SIMPLE_RETURN is special. * final.c (final_scan_insn): Use ANY_RETURN_P on body. * reorg.c (function_return_label, function_simple_return_label): New static variables, replacing... (end_of_function_label): ... this. (simplejump_or_return_p): New static function. (optimize_skip, steal_delay_list_from_fallthrough, fill_slots_from_thread): Use it. (relax_delay_slots): Likewise. Use ANY_RETURN_P on body. (rare_destination, follow_jumps): Use ANY_RETURN_P on body. (find_end_label): Take a new arg which is one of the two return rtxs. Depending on which, set either function_return_label or function_simple_return_label. All callers changed. (make_return_insns): Make both kinds. (dbr_schedule): Adjust for two kinds of end labels. * function.c (emit_return_into_block): Set JUMP_LABEL properly. * genemit.c (gen_exp): Handle SIMPLE_RETURN. (gen_expand, gen_split): Use ANY_RETURN_P. * df-scan.c (df_uses_record): Handle SIMPLE_RETURN. * rtl.def (SIMPLE_RETURN): New code. * ifcvt.c (find_if_case_1): Be more careful about redirecting jumps to the EXIT_BLOCK. * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p, returnjump_p_1): Handle SIMPLE_RETURNs. * print-rtl.c (print_rtx): Likewise. * rtl.c (copy_rtx): Likewise. * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P. * combine.c (simplify_set): Likewise. * resource.c (find_dead_or_set_registers, mark_set_resources): Likewise. * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1, copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs. (init_emit_regs): Initialize simple_return_rtx. * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to force_nonfallthru_and_redirect. * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN. (GR_SIMPLE_RETURN): New enum value. (simple_return_rtx): New macro. * basic-block.h (force_nonfallthru_and_redirect): Adjust declaration. * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label argument. All callers changed. Be careful about what kinds of returnjumps to generate. * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb, ix86_pad_short_function): Likewise. * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds of return. * config/mips/mips.md (any_return): New code_iterator. (optab): Add cases for return and simple_return. (return): Expand to a simple_return. (simple_return): New pattern. (*<optab>, *<optab>_internal for any_return): New patterns. (return_internal): Remove. * config/mips/mips.c (mips_expand_epilogue): Make the last insn a simple_return_internal. From-SVN: r178135
2011-08-01final.c (output_addr_const): Print fixed-point constants as decimal not hex.Julian Brown1-2/+1
gcc/ * final.c (output_addr_const): Print fixed-point constants as decimal not hex. From-SVN: r177017
2011-07-25insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.Richard Henderson1-5/+1
* insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove. * final.c (final_scan_insn): Don't test for it. (rest_of_clean_state): Likewise. From-SVN: r176779
2011-07-09Move ASM_COMMENT_START to defaults.h.Richard Henderson1-5/+0
Note the extreme silliness in dwarf2out.c with 3 (three) copies. * defaults.h (ASM_COMMENT_START): Move here... * dwarf2asm.c: ... from here. * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates. * toplev.c: Remove ifndef tests of ASM_COMMENT_START. * varasm.c: Likewise. From-SVN: r176093
2011-07-07dwarf2: Extract cfi creation to a new pass.Richard Henderson1-10/+0
* tree-pass.h (pass_dwarf2_frame): Declare. * passes.c (init_optimization_passes): Add it. * dwarf2cfi.c (dwarf2out_frame_debug): Make static. (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue; make static, do not call add_cfis_to_fde. (dwarf2out_frame_debug_init, dwarf2cfi_function_init, dwarf2out_frame_init): Merge into... (execute_dwarf2_frame): ... here. New function. (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change saved_do_cfi_asm to a tri-state variable. (gate_dwarf2_frame, pass_dwarf2_frame): New. * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde if it has yet to be done. Don't call dwarf2cfi_function_init. * dwarf2out.h, debug.h: Update decls. * final.c (final_start_function): Don't call dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue. * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init. * toplev.c (lang_dependent_init): Likewise. From-SVN: r176019
2011-07-07dwarf2out: Emit NOTE_INSN_CFI_* both with and without cfi-asm.Bernd Schmidt1-0/+5
This patch is essentially Bernd's 006-cfilabel patch, updated for all the other changes to dwarf2out. The patch reduces the difference between the cfi-asm and non-cfi-asm code paths. We now emit the CFI notes in all cases. Later, after we're done producing the CFI insns we need, another pass over the rtl adds the necessary labels and set_loc/advance_loc CFIs. One consequence of this is that def_cfa_1 can no longer use lookup_cfa, so it just compares to an old_cfa variable instead. The major change since Bernd's patch is that all the target-specific changes are no longer necessary. * dwarf2cfi.c (add_cfi): Remove. (dwarf2out_cfi_label): Remove force argument. Only generate the label name. (add_fde_cfi): Simplify the different code paths. (add_cie_cfi): New. (old_cfa, old_cfa_remember): New. (def_cfa_1, reg_save): Remove label, add for_cie parameter. (last_reg_save_label): Remove. (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save, dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register, dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_cfa_restore, dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr): Remove label parameter. (cfi_label_required_p, add_cfis_to_fde): New. (dwarf2out_frame_debug_after_prologue): New. (dwarf2cfi_frame_init): Initialize old_cfa. (dwarf2out_frame_debug_restore_state): Likewise. * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm. (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here. * final.c (final_start_function): Call dwarf2out_frame_debug_after_prologue. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r176017
2011-07-07dwarf2out: Move insn scanning out of final.c.Bernd Schmidt1-34/+20
This patch is essentially Bernd's 005-scanfirst patch, updated for the introduction of the dwarf2cfi.c file. We introduce NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL to hold the dwarf2 info during the bulk of final. The actual construction of these notes still happens during final, right at the very beginning of the pass, via the dwarf2out_frame_debug_init hook. * dwarf2cfi.c (cfi_insn): New. (dwarf2out_cfi_label): Don't emit cfi label here. (add_fde_cfi): Create a NOTE_INSN_CFI. (dwarf2out_frame_debug): Setup cfi_insn. (dwarf2out_frame_debug_init): Loop over insns creating CFI notes. (dwarf2out_cfi_begin_epilogue): Make static. (dwarf2out_frame_debug_restore_state): Make static. * dwarf2out.c (output_cfi_directive): Make static. (dwarf2out_emit_cfi): New. * dwarf2out.h: Update. * final.c (final): Remove CFI notes. (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug. Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL. * insn-notes.def (NOTE_INSN_CFI): New. (NOTE_INSN_CFI_LABEL): New. * rtl.h (union rtunion_def): Add rt_cfi member. (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r176016
2011-06-30dwarf2out: Add REG_CFA_FLUSH_QUEUE.Richard Henderson1-1/+3
* reg-notes.def (REG_CFA_FLUSH_QUEUE): New. * dwarf2out.c (dwarf2out_frame_debug): Handle it. * final.c (final_scan_insn): Look for it, and invoke dwarf2out_frame_debug before the insn if found. From-SVN: r175729
2011-06-14dumping cleanup phase 1 -- Removing TODO_dump_funcDavid Li1-2/+2
From-SVN: r175051
2011-06-06tree-pretty-print.c (dump_function_header): Add flags.Alexandre Oliva1-1/+2
* tree-pretty-print.c (dump_function_header): Add flags. Don't dump decl_uid with nouid. * tree-pretty-print.h (dump_function_header): Adjust. * final.c (rest_of_clean_state): Pass dump_flags on, with nouid. * passes.c (pass_init_dump_file): Pass dump_flags on. * tree-cfg.c (gimple_dump_cfg): Pass flags on. From-SVN: r174698
2011-06-01Better function header dumpDavid Li1-14/+2
From-SVN: r174536
2011-04-28re PR middle-end/48597 (x86-64 unwind register save location misses ↵Jakub Jelinek1-0/+5
half-register write?) PR middle-end/48597 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for inline asm. From-SVN: r173120
2011-04-18use ASM_COMMENT_START instead of #Xinliang David Li1-3/+3
From-SVN: r172682
2011-04-11except.c (set_nothrow_function_flags): Call cgraph_get_node instead of ↵Martin Jambor1-1/+1
cgraph_node. 2011-04-11 Martin Jambor <mjambor@suse.cz> * except.c (set_nothrow_function_flags): Call cgraph_get_node instead of cgraph_node. * final.c (rest_of_clean_state): Likewise. * gimple-iterator.c (update_call_edge_frequencies): Likewise. * passes.c (pass_init_dump_file): Likewise. (execute_all_ipa_transforms): Likewise. (function_called_by_processed_nodes_p): Likewise. * predict.c (maybe_hot_frequency_p): Likewise. (probably_never_executed_bb_p): Likewise. (compute_function_frequency): Likewise. * tree-nested.c (check_for_nested_with_variably_modified): Likewise. (unnest_nesting_tree_1): Likewise. (lower_nested_functions): Likewise. * tree-optimize.c (execute_fixup_cfg): Likewise. (tree_rest_of_compilation): Likewise. * tree-profile.c (gimple_gen_ic_func_profiler): Likewise. * tree-sra.c (ipa_early_sra): Likewise. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * config/i386/i386.c (ix86_compute_frame_layout): Likewise. * ipa.c (record_cdtor_fn): Likewise. * ipa-inline.c (cgraph_early_inlining): Likewise. (compute_inline_parameters_for_current): Likewise. * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. * ipa-pure-const.c (local_pure_const): Likewise. * ipa-split.c (split_function): Likewise. (execute_split_functions): Likewise. * cgraphbuild.c (build_cgraph_edges): Likewise. (rebuild_cgraph_edges): Likewise. (cgraph_rebuild_references): Likewise. (remove_cgraph_callee_edges): Likewise. * cgraphunit.c (cgraph_mark_if_needed): Likewise. (verify_cgraph_node): Likewise. (cgraph_analyze_functions): Likewise. (cgraph_preserve_function_body_p): Likewise. (save_inline_function_body): Likewise. (save_inline_function_body): Likewise. * tree-inline.c (copy_bb): Likewise. (optimize_inline_calls): Likewise. From-SVN: r172257
2011-04-08-dA enhancementXinliang David Li1-4/+77
From-SVN: r172212
2011-04-05debug.h (debug_flush_symbol_queue, [...]): Delete.Nathan Froyd1-81/+0
* debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete. (debug_free_queue, debug_nesting, symbol_queue_index): Delete. * final.c (debug_flush_symbol_queue, debug_queue_symbol): Move these... (debug_free_queue, debug_nesting, symbol_queue_index): ...and these... * dbxout.c: ...to here. Make static. From-SVN: r171981
2011-04-01dwarf2out.h (dwarf2out_frame_debug_init): Declare.Bernd Schmidt1-1/+1
* dwarf2out.h (dwarf2out_frame_debug_init): Declare. * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken out of ... (dwarf2out_frame_debug): ... here. Don't handle a NULL argument. * final.c (final_start_function): Call the new function rather than using a NULL argument for dwarf2out_frame_debug. From-SVN: r171839
2011-03-16emit-rtl.c (try_split): Don't call copy_call_info debug hook.Jakub Jelinek1-20/+0
* emit-rtl.c (try_split): Don't call copy_call_info debug hook. * calls.c: Remove debug.h include. (emit_call_1): Don't call virtual_call_token debug hook. * dwarf2out.c (debug_dcall_section, debug_vcall_section, dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn, vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION, size_of_dcall_table, output_dcall_table, size_of_vcall_table, output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash, vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn, dwarf2out_virtual_call_token, dwarf2out_copy_call_info, dwarf2out_virtual_call): Remove. (dwarf2_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. (dwarf2out_init): Don't initialize vcall_insn_table, debug_dcall_section and debug_vcall_section. (prune_unused_types): Don't mark nodes from dcall_table. (dwarf2out_finish): Don't output dcall or vcall tables. * final.c (final_scan_insn): Don't call direct_call or virtual_call debug hooks. * debug.h (struct gcc_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. (debug_nothing_uid): Remove prototype. * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. (debug_nothing_uid): Remove. * doc/invoke.texi (-fenable-icf-debug): Remove. * common.opt (-fenable-icf-debug): Likewise. * g++.dg/debug/dwarf2/icf.C: Adjust for -fenable-icf-debug removal. From-SVN: r171037
2011-03-16final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.Jakub Jelinek1-1/+6
* final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION. Call var_location debug hook even on CALL_INSNs. (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION. * rtl.def (ENTRY_VALUE): New. * dwarf2out.c: Include cfglayout.h. (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_GNU_entry_value. (struct call_arg_loc_node): New type. (call_arg_locations, call_arg_loc_last, block_map, call_site_count, tail_call_site_count): New variables. (dwarf_tag_name): Handle DW_TAG_GNU_call_site and DW_TAG_GNU_call_site_parameter. (dwarf_attr_name): Handle DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites and DW_AT_GNU_all_source_call_sites. (mem_loc_descriptor): Handle ENTRY_VALUE. (add_src_coords_attributes): Don't add enything if DECL_SOURCE_LOCATION is UNKNOWN_LOCATION. (dwarf2out_abstract_function): Save and clear call_arg_location, call_site_count and tail_call_site_count around dwarf2out_decl call. (gen_call_site_die): New function. (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites. (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map. (dwarf2out_function_decl): Clear call_arg_locations, call_arg_loc_last, set call_site_count and tail_call_site_count to -1 and free block_map. (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not followed by any real instructions. (dwarf2out_begin_function): Set call_site_count and tail_call_site_count to 0. (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL attempt to force a DIE for it and worst case remove the attribute. (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of the decl itself. * var-tracking.c: Include tm_p.h. (vt_stack_adjustments): For calls call note_register_arguments. (argument_reg_set): New variable. (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set ensure the VALUE is resolved. (call_arguments): New variable. (prepare_call_arguments): New function. (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it. (struct expand_loc_callback_data): Add ignore_cur_loc field. (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and always use the best expression. (vt_expand_loc): Add ignore_cur_loc argument. (vt_expand_loc_dummy): Clear ignore_cur_loc field. (emit_note_insn_var_location): Adjust vt_expand_loc callers. (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION note for all calls. (vt_add_function_parameter): Use cselib_lookup_from_insn. If dv is a VALUE, enter into hash table also ENTRY_VALUE for the argument. Don't call cselib_preserve_only_values and cselib_reset_table. (note_register_arguments): New function. (vt_initialize): Compute argument_reg_set. Call vt_add_function_parameters before processing basic blocks instead of afterwards. For calls call prepare_call_arguments before calling cselib_process_insn. * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION. * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H). (var-tracking.o): Depend on $(TM_P_H). * cfglayout.h (insn_scope): New prototype. * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION. * cfglayout.c (insn_scope): No longer static. * insn-notes.def (CALL_ARG_LOCATION): New. * calls.c (expand_call, emit_library_call_value_1): Put USEs for MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally. * integrate.c (set_block_origin_self, set_block_abstract_flags): Do nothing for DECL_EXTERNAL BLOCK_VARS. cp/ * cp-objcp-common.c (cp_function_decl_explicit_p): Don't crash if DECL_LANG_SPECIFIC is NULL. include/ * dwarf2.h (DW_TAG_GNU_call_site, DW_TAG_GNU_call_site_parameter, DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites,, DW_AT_GNU_all_source_call_sites, DW_OP_GNU_entry_value): New. From-SVN: r171033
2011-02-28re PR debug/28047 (DWARF output_file_names should really understand DOS ↵Kai Tietz1-1/+1
pathnames) 2011-02-28 Kai Tietz <kai.tietz@onevision.com> PR debug/28047 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp. (lookup_filename): Likewise. * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp. 2011-02-28 Kai Tietz <kai.tietz@onevision.com> * filename_cmp.c (filename_ncmp): New function. * functions.texi: Regenerated. 2011-02-28 Kai Tietz <kai.tietz@onevision.com> * filenames.h (filename_ncmp): New prototype. From-SVN: r170570
2011-02-02re PR debug/47498 (-fcompare-debug failure with -fsched2-use-superblocks)Alexandre Oliva1-2/+5
gcc/ChangeLog: PR debug/47498 PR debug/47501 PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean_state): Clear notes' BB. gcc/testsuite/ChangeLog: PR debug/47498 PR debug/47501 PR debug/45136 PR debug/45130 * debug/pr47498.c: New. * debug/pr47501.c: New. From-SVN: r169513
2011-01-31revert: re PR debug/45136 (-fcompare-debug failure with -Os -fschedule-insns)Alexandre Oliva1-5/+2
Reverted: 2011-01-25 Alexandre Oliva <aoliva@redhat.com> PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. From-SVN: r169429
2011-01-25re PR debug/45136 (-fcompare-debug failure with -Os -fschedule-insns)Alexandre Oliva1-2/+5
PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. From-SVN: r169260
2011-01-07allow the target to label code fragments generated by partitioning.Iain Sandoe1-0/+10
* target.def (function_switched_text_sections): New Hook. * doc/tm.texi Regenerated. * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS) New. * final.c (default_function_switched_text_sections): New. (final_scan_insn): Call function_switched_text_sections when a mid-function section change occurs. * output.h (default_function_switched_text_sections): Declare. * config/darwin-protos.h (darwin_function_switched_text_sections) : Likewise. * config/darwin.c (darwin_function_switched_text_sections): New. * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS) New. From-SVN: r168571
2010-12-01common.opt (main_input_filename, [...]): New Variable entries.Joseph Myers1-0/+26
* common.opt (main_input_filename, main_input_basename, main_input_baselength): New Variable entries. From toplev.c. * final.c (output_quoted_string): Move from toplev.c. * output.h (output_quoted_string): Move from toplev.h. * opts-global.c (read_cmdline_options): Use gcc_options pointer to access main_input_filename, main_input_baselength and main_input_basename. * targhooks.c: Include intl.h and opts.h. (option_affects_pch_p, default_get_pch_validity): Move from toplev.c. * targhooks.h (option_affects_pch_p, default_get_pch_validity): Move from toplev.h. * toplev.c (main_input_filename, main_input_basename, main_input_baselength): Move to common.opt. (output_quoted_string): Move to final.c. (warn_deprecated_use): Move to tree.c. (option_affects_pch_p, default_get_pch_validity, pch_option_mismatch, default_pch_valid_p): Move to targhooks.c. * toplev.h (skip_leading_substring): Move to tree-dump.c. (warn_deprecated_use): Move to tree.h. (output_quoted_string): Move to output.h. (main_input_filename, main_input_basename, main_input_baselength): Move to common.opt. (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c. * tree-dump.c (skip_leading_substring): Move from toplev.h. * tree.c (warn_deprecated_use): Move from toplev.c. * tree.h (warn_deprecated_use): Move from toplev.h. * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c, config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c, config/picochip/picochip.c, config/s390/s390.c, config/score/score.c, config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c, config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c, graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c, varasm.c, xcoffout.c: Don't include toplev.h. * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o, gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o, varasm.o, xcoffout.o): Update dependencies. * config/arm/t-arm (arm.o): Update dependencies. * config/spu/t-spu-elf (spu.o): Update dependencies. cp: * cp-objcp-common.c, lex.c, typeck.c: Don't include toplev.h. * Make-lang.in (cp/lex.o, cp/cp-objcp-common.o, cp/typeck2.o): Update dependencies. java: * jcf-parse.c: Don't include toplev.h. * Make-lang.in (java/jcf-parse.o): Don't depend on toplev.h. From-SVN: r167329
2010-11-12re PR middle-end/44769 (warning for split_double when HOST_BITS_PER_WIDE_INT ↵Joern Rennecke1-2/+3
< BITS_PER_WORD) PR middle-end/44769 * final.c (split_double): Don't use BITS_PER_WORD directly in shift count. From-SVN: r166662
2010-11-04final.c (compute_alignments): Compute/free loop info all the time.Pat Haugen1-6/+3
* final.c (compute_alignments): Compute/free loop info all the time. * config/rs6000/rs6000.h (LOOP_ALIGN): Define. * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare. * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h. * config/rs6000/rs6000.c (cfgloop.h): Include. (can_override_loop_align): New. (rs6000_option_override_internal): Set it. (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook. (rs6000_loop_align): New function. (rs6000_loop_align_max_skip): Likewise. * gcc.target/powerpc/loop_align.c: New. From-SVN: r166329
2010-10-19tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.DJ Delorie1-21/+30
* doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New. (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook. (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise. (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise. * doc/tm.texi: Regenerate. * targhooks.h (default_label_align_after_barrier_max_skip, default_loop_align_max_skip, default_label_align_max_skip, default_jump_align_max_skip): Declare. * target.def (label_align_after_barrier_max_skip): New. (loop_align_max_skip): New. (label_align_max_skip): New. (jump_align_max_skip): New. * system.h (poison): Add those macros to the list. * final.c (LABEL_ALIGN_MAX_SKIP): Remove. (LOOP_ALIGN_MAX_SKIP): Remove. (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove. (JUMP_ALIGN_MAX_SKIP): Remove. (default_label_align_after_barrier_max_skip): New. (default_loop_align_max_skip): New. (default_label_align_max_skip): New. (default_jump_align_max_skip): New. (compute_alignments): Use the new hooks. (shorten_branches): Likewise. From-SVN: r165707
2010-09-30opt-functions.awk (static_var): Update comment.Joseph Myers1-9/+9
* opt-functions.awk (static_var): Update comment. (var_ref): Return offsetof expression or -1, not variable address. * optc-gen.awk: Generate structure field initializers instead of static variables. Expect -1 for missing variables instead of null pointer. Add gcc_options parameters to generated functions. * opth-gen.awk: Generate structure fields for static variables. Add gcc_options parameters to generated functions. * common.opt (optimize, optimize_size): Add variables. * config/i386/i386-c.c (ix86_pragma_target_parse): Pass &global_options to cl_target_option_restore. * config/i386/i386.c (ix86_valid_target_attribute_p): Pass &global_options to cl_optimization_restore, cl_target_option_save and cl_target_option_restore. (ix86_set_current_function): Pass &global_options to cl_target_option_restore. * config/pdp11/pdp11.h (optimize): Remove. * config/rs6000/rs6000.h (optimize): Remove. * config/sh/sh.h (optimize): Remove. * config/xtensa/xtensa.h (optimize): Remove. * coretypes.h (struct gcc_options): Declare. * diagnostic.c (diagnostic_initialize): Initialize context->option_state. (diagnostic_report_diagnostic): Pass option_state to option_enabled hook. * diagnostic.h (diagnostic_context.option_enabled): Add void * parameter. (diagnostic_context.option_state): New field. * final.c (final_start_function, final, final_scan_insn): Rename optimize parameter to optimize_p. * flags.h (optimize, optimize_size): Remove. * function.c (invoke_set_current_function_hook): Pass &global_options to cl_optimization_restore. * gcc.c (driver_handle_option): Take gcc_options parameter. Assert that it is &global_options. (process_command): Pass &global_options to read_cmdline_option. * ipa-pure-const.c (suggest_attribute): Pass &global_options to option_enabled. * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass &global_options to set_option. * opts-common.c (handle_option, handle_generated_option, read_cmdline_option, set_option): Take explicit gcc_options parameters. Use option_flag_var. (option_flag_var): New. * opts.c (common_handle_option, lang_handle_option, target_handle_option): Take gcc_options parameter. Assert that it is &global_options. (read_cmdline_options): Pass &global_options to read_cmdline_option. (print_filtered_help): Use option_flag_var. Pass &global_options to option_enabled. (common_handle_option): Use option_flag_var. (option_enabled): Take opts parameter. Use option_flag_var. (get_option_state): Take gcc_options parameter. Use option_flag_var. Pass gcc_options parameter to option_enabled. (enable_warning_as_error): Pass &global_options to handle_generated_option. * opts.h (struct cl_option): Change flag_var to flag_var_offset. (cl_option_handler_func.handler): Take gcc_options parameter. (option_enabled, get_option_state, set_option, handle_option, handle_generated_option, read_cmdline_option): Take gcc_options parameters. * toplev.c (optimize, optimize_size): Remove. (print_switch_values): Pass &global_options to option_enabled. (option_affects_pch_p): Use option_flag_var. Pass &global_options to get_option_state. (general_init): Initialize global_dc->option_state. * tree.c (build_optimization_node): Pass &global_options to cl_optimization_save. (build_target_option_node): Pass &global_options to cl_target_option_save. c-family: * c-common.c (handle_optimize_attribute): Pass &global_options to cl_optimization_save and cl_optimization_restore. * c-opts.c (c_common_handle_option): Pass &global_options to handle_generated_option. * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var. (handle_pragma_pop_options, handle_pragma_reset_options): Pass &global_options to cl_optimization_restore. From-SVN: r164751
2010-09-28Hookize TARGET_UNWIND_INFO et al.Richard Henderson1-22/+4
From-SVN: r164701
2010-09-24lto-symtab.c (lto_symtab_entry_def): Add guessed field.Jan Hubicka1-1/+4
* lto-symtab.c (lto_symtab_entry_def): Add guessed field. (lto_symtab_resolve_symbols): Set it. (lto_symtab_merge_decls_1): Do not compute used_from_object_file; store resolution field in cgraph/varpool. * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node. (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify. (cgraph_dump_node): Drop used_from_object_file. (cgraph_clone_node, cgraph_create_virtual_clone): Likewise. (cgraph_function_body_availability): Use decl_replaceable_p. (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY. (cgraph_can_remove_if_no_direct_calls_and_refs): Use cgraph_used_from_object_file_p. (cgraph_will_be_removed_from_program_if_no_direct_calls): Use cgraph_used_from_object_file_p. (resolution_used_from_other_file_p): New functoin. (cgraph_used_from_object_file_p): New predicate. * cgraph.h: Include plugin-api.h (struct cgraph_local_info): Remove used_from_object_file. (struct cgraph_node): Add resolution field. (struct varpool_node): Likewise; remove used_from_object_file; reove const_value_known. (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node, cgraph_same_body_alias, cgraph_add_thunk): Update prototypes. (resolution_used_from_other_file_p, cgraph_used_from_object_file_p, varpool_used_from_object_file_p): Declare. (varpool_get_node, varpool_extra_name_alias): Update prototype. * tree.h (DECL_REPLACEABLE_P): Remove. (decl_replaceable_p, decl_binds_to_current_def_p): Declare. * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p. * lto-cgraph.c (lto_output_node, lto_output_varpool_node, input_overwrite_node, input_node, input_varpool_node): Stream resolution. * expr.c (expand_expr_real_1): Use const_value_known_p * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set const_value_known. (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p. (function_and_variable_visibility): Set resolution for local vars and functions. use varpool_used_from_object_file_p. * varasm.c (resolution_to_local_definition_p, resolution_local_p): New static functions. (default_binds_local_p_1): Use resolutoin info. (decl_binds_to_current_def_p, decl_replaceable_p): New functions. * varpool.c (varpool_get_node): Constify. (const_value_known_p): Do not use vnode->const_value_known; use decl_replaceable_p. (varpool_finalize_decl): Do not set const_value_known. (cgraph_variable_initializer_availability): Use decl_replaceable_p (varpool_extra_name_alias): Return new node. (varpool_used_from_object_file_p): New function. * decl.c (finish_function): Use decl_replaceable_p * method.c (make_alias_for_thunk): Update call of cgraph_same_body_alias. * lto.c (lto_promote_cross_file_statics): Use const_value_known_p. From-SVN: r164610
2010-09-07Always do output_function_exception_table before assemble_end_function.Richard Henderson1-9/+3
From-SVN: r163974
2010-09-07Define target hook TARGET_UNWIND_EMIT_BEFORE_INSN.Richard Henderson1-1/+6
From-SVN: r163961
2010-08-11target.def (output_addr_const_extra): New hook.Anatoly Sokolov1-5/+2
* target.def (output_addr_const_extra): New hook. * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document. * doc/tm.texi: Regenerate. * targhooks.c (default_asm_output_addr_const_extra): New function. * targhooks.h (default_asm_output_addr_const_extra): Declare. * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA target hook. * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/i386/i386-protos.h (output_addr_const_extra): Remove. * config/i386/i386.h (output_addr_const_extra): Rename to... (i386_asm_output_addr_const_extra): ...this. Make static. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. From-SVN: r163104
2010-08-02final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.Bernd Schmidt1-4/+2
* final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally. * config/arm/arm.c (thumb1_code): New variable. (arm_override_options): Set it. (thumb1_final_prescan_insn): Keep track of condition code status. (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to jumps that depend on them. * config/arm/arm.h (thumb1_code): Declare variable. (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and thumb1_cc_mode. (CC_STATUS_INIT): New macro. * config/arm/constraints.md (Pd): New constraint. * config/arm/predicates.md (noov_comparison_operator): New predicate. * config/arm/arm.md (is_thumb1): New define_attr. (conds): Set default to "clob" when generating Thumb1 code. (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition code are set. Use two-operand assembly syntax. (thumb1_subsi3_insn): Condition codes are set. Now a properly named pattern. (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition codes are set. Use two-operand assembly syntax. (zero_extendhisi splitter): Remove constraints. (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf, thumb1_movsf_insn): Set conds attribute as appropriate. (cbranchsi4_insn): Use condition code status from struct machine_function to determine whether the comparison can be eliminated. Discourage the alternative using high registers. (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch, bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch, subsi3_cbranch): Delete. (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of one subtract and one cbranch insn. From-SVN: r162813
2010-07-28i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.Kai Tietz1-6/+2
2010-07-28 Kai Tietz <kai.tietz@onevision.com> * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New. * config/i386/i386.c (ix86_profile_before_prologue): New. (override_options): Add special handling for -mfentry. (ix86_function_regparm): Likewise. (ix86_function_sseregparm): Likewise. (ix86_frame_pointer_required): Likewise. (ix86_expand_prologue): Check for ms_hook_prologue. (x86_function_profiler): Adjust mcount output. (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook. * config/i386/i386.opt (mfentry): New. * doc/invoke.texi (mfentry): Add documentation. * doc/tm.texi: Regenerated.. * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New. * final.c (final_start_function): Replace macro PROFILE_BEFORE_PROLOGUE by target hook. * function.c (thread_prologue_and_epilogue_insns): Likewise. * target.def (profile_before_prologue): New hook. * targhooks.c (default_profile_before_prologue): New. * targhooks.h (default_profile_before_prologue): New. From-SVN: r162651