Age | Commit message (Collapse) | Author | Files | Lines | |
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2003-07-11 | regclass.c (choose_hard_reg_mode): Add third argument. | J"orn Rennecke | 1 | -1/+1 | |
* regclass.c (choose_hard_reg_mode): Add third argument. Changed all callers. * rtl.h (choose_hard_reg_mode): Update declaration. * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Take HARD_REGNO_CALL_PART_CLOBBERED into account. From-SVN: r69234 | |||||
2003-07-06 | jump.c: Convert prototypes to ISO C90. | Andreas Jaeger | 1 | -4/+4 | |
* jump.c: Convert prototypes to ISO C90. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r68998 | |||||
2003-06-19 | c-tree.h: Remove declaration of poplevel. | Andreas Jaeger | 1 | -5/+1 | |
* c-tree.h: Remove declaration of poplevel. * tree.h: Remove declaration of approx_sqrt. * c-lex.c: Remove redundant declaration of asm_out_file. * flags.h: Remove declaration of warn_unknown_pragma and main_input_filename. * rtl.h: Remove functions from fold-const.c since they're already declared in tree.h. * regs.h: Remove redundant declaration of reg_names. cp: * cp-tree.h: Remove duplicated declarations. From-SVN: r68193 | |||||
2003-02-28 | combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode | Jan Hubicka | 1 | -1/+1 | |
* combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode * flow.c (life_analysis, mark_used_regs): Likewise. * regclass.c (subregs_of_mode): Turn into single bitmap. (cannot_change-mode_set_regs, invalid_mode_change_p): Update dealing with subregs_of_mode * regs.h (subregs_of_mode): Update prototype. From-SVN: r63552 | |||||
2002-11-04 | hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. | Aldy Hernandez | 1 | -7/+4 | |
2002-11-04 Aldy Hernandez <aldyh@redhat.com> * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. (CLASS_CANNOT_CHANGE_MODE): Remove. (CANNOT_CHANGE_MODE_CLASS): New. * config/alpha/alpha.h: Same. * config/ia64/ia64.h: Same. * config/mips/mips.h: Same. * config/s390/s390.h: Same. * config/sh/sh.h: Same. * config/pa/pa64-regs.h: Same. * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. * config/sh/sh.c (sh_cannot_change_mode_class): New. * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add prototype. * config/mips/mips.c (mips_cannot_change_mode_class): New. * doc/tm.texi (Register Classes): Remove CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. Document CANNOT_CHANGE_MODE_CLASS. * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. (push_reload): Same. * simplify-rtx.c (simplify_subreg): Same. * reload1.c (choose_reload_regs): Same. * recog.c (register_operand): Same. * regrename.c (mode_change_ok): Change to use new CANNOT_CHANGE_MODE_CLASS infrastructure. * regclass.c (cannot_change_mode_set_regs): New. Declare subregs_of_mode. (regclass): Use subregs_of_mode. Remove references to reg_changes_mode. (init_reg_sets_1): Remove class_can_change_mode and reg_changes_mode code. (invalid_mode_change_p): New. (dump_regclass): Use invalid_mode_change_p instead of class_can_change_mode. (regclass): Same. (record_operand_costs): Do not set reg_changes_mode. * local-alloc.c (struct qty): Remove changes_mode field. (alloc_qty): Remove changes_mode initialization. (update_qty_class): Remove set of changes_mode. (find_free_reg): Use subregs_of_mode. * global.c (find_reg): Use subregs_of_mode info. * rtl.h (cannot_change_mode_set_regs): New prototype. (invalid_mode_change_p): Same. (REG_CANNOT_CHANGE_MODE_P): New macro. * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. (life_analysis): Clear subregs_of_mode. * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P. Remove use of CLASS_CANNOT_CHANGE_MODE. (simplify_set): Same. (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. * regs.h: Add extern for subregs_of_mode; Include hard-reg-set and basic-block. (REG_CHANGES_MODE): Delete. From-SVN: r58794 | |||||
2001-11-27 | aix.h (REG_SIZE): Don't #undef. | Kaveh R. Ghazi | 1 | -16/+2 | |
* ia64/aix.h (REG_SIZE): Don't #undef. * sparc.h (REG_SIZE): Delete. * flow.c (mark_used_regs): Don't use REG_SIZE. * regs.h (REG_SIZE): Delete. From-SVN: r47378 | |||||
2001-08-22 | Makefile.in, [...]: replace "GNU CC" with "GCC". | Lars Brinkhoff | 1 | -12/+12 | |
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105 | |||||
2001-07-30 | flow.c (mark_set_1): Use REG_FREQ_FROM_BB. | Jan Hubicka | 1 | -0/+18 | |
* flow.c (mark_set_1): Use REG_FREQ_FROM_BB. (attempt_auto_inc): LIkewise. (mark_used_reg): Likewise. (try_pre_increment_1): Likewise. * regclass.c (regclass): Likewise. * global.c (allocno_compare): Update comment; change scaling factor. * local-alloc.c (QTY_CMP_PRI): Likewise. * regs.h (REG_FREQ_FROM_BB): New. (REG_FREQ_MAX): Likewise. From-SVN: r44483 | |||||
2001-06-22 | regs.h (struct reg_info_def): Add freq field. | Jan Hubicka | 1 | -2/+6 | |
* regs.h (struct reg_info_def): Add freq field. (REG_N_REFS): Update comment. (REG_FREQ): New. * regclass.c (scan_one_insn): Update REG_FREQ. * flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted. (attempt_auto_inc): Likewise. (mark_used_reg): Likewise. (try_pre_increment_1): Likewise. * local-alloc.c (struct qty): Add freq field. (alloc_qty): Set freq. (update_equiv_regs): Set REG_FREQ. (QTY_CMP_PRI): Use freq. (combine_regs): Update qty->freq. * global.c (struct allocno): Update comment for n_refs; add freq field. (local_reg_freq): New array. (global_alloc): Update freq field; allocate and initialize local_reg_freq. (allocno_compare): Use freq field. (find_reg): Likewise. * reload1.c (count_pseudo): Use freq isntead of n_refs. (count_spilled_pseudo): Likewise. * tm.texi (GCOV_TYPE_SIZE): Document. * basic-block.h (gcov_type): Define. (struct edge_def): Use gcov_type for count field. (struct basic_block_def): Likewise. * defaults.h (GCOV_TYPE_SIZE): Define. * final.c (end_final): Use GCOV_TYPE_SIZE. * flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields using HOST_WIDEST_INT_PRINT_DEC. * gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type, __write_gcov_type): New. (store_long): Remove. * gcov.c (gcov_type): Set default. (struct adj_list): Use gcov_type for arc_count. (bb_info): Use gcov_type for succ_count, pred_count and exec_count. (create_program_flow_graph): Read arc_count properly. (solve_program_flow_graph): 'total' is gcov_type. (output_data): Line_counts is gcov_type, print it properly. * libgcc2.c (struct bb): Counts is gcov_type. (__bb_exit_func): Use __read_gcov_type and __write_gcov_type. * profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default. (GCOV_TYPE_SIZE): Define. (struct bb_info): succ_count and pred_count is gcov_type. (compute_branch_probabilities): Use __read_gcov_type, print read edges to the dump file. (total): Is gcov_type. (gen_edge_profiler): Use GCOV_TYPE_SIZE. From-SVN: r43505 | |||||
2001-04-03 | Use byte offsets in SUBREGs instead of words. | Jakub Jelinek | 1 | -2/+18 | |
2001-04-03 Jakub Jelinek <jakub@redhat.com> David S. Miller <davem@pierdol.cobaltmicro.com> Andrew MacLeod <amacleod@redhat.com> Use byte offsets in SUBREGs instead of words. * alias.c (nonlocal_mentioned_p): Use subreg_regno function. * caller-save.c (mark_set_regs): Change callers of subreg_hard_regno to pass new argument. (add_stored_regs): Use subreg_regno_offset function. * calls.c (expand_call): For non-paradoxical SUBREG take endianess into account. (precompute_arguments): Use gen_lowpart_SUBREG. * combine.c (try_combine): Replace explicit XEXP with SUBREG_REG. (combine_simplify_rtx): Rework to use SUBREG_BYTE. (simplify_set): Rework to use SUBREG_BYTE. (expand_field_assignment): Use SUBREG_BYTE. (make_extraction): Use SUBREG_BYTE. (if_then_else_cond): Use SUBREG_BYTE. (apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments. (gen_lowpart_for_combine): Compute full byte offset. * cse.c (mention_regs): Use SUBREG_BYTE. (remove_invalid_subreg_refs): Rework to use SUBREG_BYTE. (canon_hash): Use SUBREG_BYTE. (fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword. (gen_lowpart_if_possible): Formatting. * dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos correctly. * dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG (mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG (loc_descriptor): Fixup explicit XEXP into SUBREG_REG * dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG (output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG (output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG * emit-rtl.c (gen_rtx_SUBREG): New function, used to verify certain invariants about SUBREGs the compiler creates. (gen_lowpart_SUBREG): New function. (subreg_hard_regno): New function to get the final register number. (gen_lowpart_common): Use SUBREG_BYTE. (gen_imagpart): Spacing nits. (subreg_realpart_p): Use SUBREG_BYTE. (gen_highpart): Use SUBREG_BYTE. (subreg_lowpart_p): Always compute endian corrected goal offset, even at the byte level, then compare against that. (constant_subword): New function, pulled out all constant cases from operand_subword and changed second argument name to offset. (operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early and call constant_subword to do the work. Return const0_rtx if looking for a word outside of OP. (operand_subword_force): Change second arg name to offset. * expmed.c (store_bit_field): Use SUBREG_BYTE. (store_split_bit_field): Use SUBREG_BYTE. (extract_bit_field): Use SUBREG_BYTE. (extract_split_bit_field): Use SUBREG_BYTE. (expand_shift): Use SUBREG_BYTE. * expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG. * final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE. * flow.c (set_noop_p): Use SUBREG_BYTE. (mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead. * function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG. (fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian correction code. (optimize_bit_field): Use SUBREG_BYTE. (purge_addressof_1): Use SUBREG_BYTE. (purge_single_hard_subreg_set): Use subreg_regno_offset function. (assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true. * gengenrtl.c (special_rtx): Add SUBREG. * global.c (mark_reg_store): Use SUBREG_BYTE. (set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE. * ifcvt (noce_emit_move_insn): Use SUBREG_BYTE. * integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure final byte offset is congruent to subreg's mode size. (subst_constants): Use SUBREG_BYTE. (mark_stores): Use subreg_regno_offset function. * jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset function and SUBREG_BYTE. * local-alloc.c (combine_regs): Use subreg_regno_offset function. (reg_is_born): Use subreg_hard_regno. * recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte endian correction code. Don't combine subregs unless resulting offset aligns with type. Fix subreg constant extraction for DImode. Simplify SUBREG of VOIDmode CONST_DOUBLE. (general_operand): Remove dead mode_altering_drug code. (indirect_operand): Use SUBREG_BYTE. (constrain_operands): Use subreg_regno_offset function. * reg-stack.c (get_true_reg): Use subreg_regno_offset function. * regmove.c (regmove_optimize): Use SUBREG_BYTE. (optimize_reg_copy_3): Use gen_lowpart_SUBREG. * regs.h (REG_SIZE): Allow target to override. (REGMODE_NATURAL_SIZE): New macro which target can override. * reload.c (reload_inner_reg_of_subreg): subreg_regno should be used on the entire subreg rtx. (push_reload): Use SUBREG_BYTE in comments and code. (find_dummy_reload): Use subreg_regno_offset. Only adjust offsets for hard registers inside subregs. (operands_match_p): Use subreg_regno_offset. (find_reloads): Use SUBREG_BYTE and only advance offset for subregs containing hard regs. (find_reload_toplev): Use SUBREG_BYTE. Remove byte endian corrections when fixing up MEM subregs. (find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and subreg_regno_offset where appropriate. (find_reloads_subreg_address): Use SUBREG_BYTE. Remove byte endian corrections when fixing up MEM subregs. (subst_reloads): When combining two subregs, make sure final offset is congruent to subreg's mode size. (find_replacement): Use SUBREG_BYTE and subreg_regno_offset. (refers_to_regno_for_reload_p): Use subreg_regno. (reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset. * reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian correction code for memory subreg fixups. (forget_old_reload_1): Use subreg_regno_offset. (choose_reload_regs): Use subreg_regno. (emit_input_reload_insns): Use SUBREG_BYTE. (reload_combine_note_store): Use subreg_regno_offset. (move2add_note_store): Use subreg_regno_offset. * resource.c (update_live_status, mark_referenced_resources): Use subreg_regno function. (mark_set_resources): Use subreg_regno function. * rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE. (subreg_regno_offset, subreg_regno): Define prototypes. (subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions. (gen_lowpart_SUBREG): Add prototype. * rtl.texi (subreg): Update to reflect new byte offset representation. Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now. * rtlanal.c (refers_to_regno_p): Use subreg_regno. (reg_overlap_mentioned_p): Use subreg_regno. (replace_regs); Make sure final offset of combined subreg is congruent to size of subreg's mode. (subreg_regno_offset): New function. (subreg_regno): New function. * sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE. * sdbout.c (sdbout_symbol): Compute offset using alter_subreg. * stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG. * tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead. (SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides. * config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno. (a29k_get_reloaded_address): Use SUBREG_BYTE. (print_operand): Use SUBREG_BYTE. * config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE. * config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE. (arm_reload_out_hi): Use SUBREG_BYTE. * config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset instead of SUBREG_WORD. (d30v_print_operand_memory_reference): Use subreg_regno_offset. * config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix SUBREG creation to use byte offset. * config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit inverted load insns): Fix explicit rtl subregs to use byte offsets. * config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3, udivsi3, umodsi3): Generate SUBREGs with byte offsets. * config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE. * config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl to use byte offsets. (unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets. * config/i960/i960.md (extendhisi2): Generate SUBREGs with byte offsets, also make sure it is congruent to SUBREG's mode size. (extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2, unnamed ldob insn): Generate SUBREGs with byte offset. (zero_extendqihi2): SUBREG's are byte offsets. * config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE. (m68hc11_gen_highpart): Use SUBREG_BYTE. * config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2, zero-extendqisi2): Generate SUBREGs with byte offset. (umulsidi3, mulsidi3, subreghi1ashrdi_const32, subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit subregs in rtl to use byte offsets. * config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset. * config/mips/mips.c (mips_move_1word): Use subreg_regno_offset. (mips_move_2words): Use subreg_regno_offset. (mips_secondary_reload_class): Use subreg_regno_offset. * config/mips/mips.md (DImode plus, minus, move, and logical op splits): Fixup explicit subregs in rtl to use byte offsets. * config/mn10200/mn10200.c (print_operand): Use subreg_regno function. * config/mn10300/mn10300.c (print_operand): Use subreg_regno function. * config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in rtl to use byte offsets. * config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE. * config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit subregs to use byte offsets. * config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1): Fixup explicit subregs in rtl to use byte offsets. * config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE and remove byte endian correction code. * config/sh/sh.c (output_movedouble): Use subreg_regno. (gen_ashift_hi): Use SUBREG_BYTE. (regs_used): Use subreg_regno_offset. (machine_dependent_reorg): Use subreg_regno_offset. * config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE. * config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno. (movdf_i4): Subregs are byte offsets now. * config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE. * config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed. (REGMODE_NATURAL_SIZE): Override. (REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode. * config/sparc/sparc.md (TFmode move splits): Generate SUBREGs with byte offsets. (zero_extendhisi2, zero_extendqidi2_insn, extendhisi2, extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn, extendqidi2): Generate SUBREGs with byte offsets, also make sure it is congruent to SUBREG's mode size. (smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte offsets. (cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc, cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2, lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper SUBREG_BYTE offset for non-paradoxical subregs in patterns. * config/v850/v850.c (print_operand, output_move_double): Use subreg_regno function. Co-Authored-By: Andrew MacLeod <amacleod@redhat.com> Co-Authored-By: David S. Miller <davem@pierdol.cobaltmicro.com> From-SVN: r41058 | |||||
2001-02-28 | caller-save.c (reg_save_code, [...]): Index by mode, not NREGS. | Jan Hubicka | 1 | -1/+1 | |
* caller-save.c (reg_save_code, reg_restore_code): Index by mode, not NREGS. (insert_save, insert_restore): New parameter save_mode. (init_caller_save): Update initialization of reg_save_code and reg_restore_code. (save_call_clobbered_regs): Compute save_modes and update calls to reg_save_code and reg_restore_code. (insert_restore): Unsignetize numbers; use save_modes to choose mode of spill; update use of reg_restore_code. (insert_save): Likewise. * i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update. * c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update. * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. From-SVN: r40120 | |||||
2000-06-13 | combine.c (subst): Use CLASS_CANNOT_CHANGE_MODE and ↵ | Richard Henderson | 1 | -4/+6 | |
CLASS_CANNOT_CHANGE_MODE_P instead of... * combine.c (subst): Use CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P instead of CLASS_CANNOT_CHANGE_SIZE and hard-coded tests. (simplify_set): Likewise. (gen_lowpart_for_combine): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * global.c (find_reg): Likewise. * local-alloc.c (find_free_reg): Likewise. * recog.c (register_operand): Likewise. * regclass.c (init_reg_sets_1): Likewise. (record_operand_costs, regclass): Likewise. * reload.c (push_reload): Likewise. * reload1.c (choose_reload_regs): Likewise. * flow.c (mark_used_regs): Conditionally set REG_CHANGES_MODE. * local-alloc.c (struct qty): Rename changes_size to changes_mode. Update all references. * regs.h (struct reg_info_def): Likewise. (REG_CHANGES_MODE): Rename from REG_CHANGES_SIZE. * tm.texi (CLASS_CANNOT_CHANGE_MODE): Document. (CLASS_CANNOT_CHANGE_MODE_P): Likewise. * config/alpha/alpha.h (CLASS_CANNOT_CHANGE_MODE): Rename. (CLASS_CANNOT_CHANGE_MODE_P): New. * config/mips/mips.h: Likewise. * config/pa/pa32-regs.h: Likewise. * config/pa/pa64-regs.h: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.h: Likewise. * config/ia64/ia64.h (CLASS_CANNOT_CHANGE_MODE): New. (CLASS_CANNOT_CHANGE_MODE_P): New. * config/avr/avr.h (CLASS_CANNOT_CHANGE_SIZE): Remove dead code. * config/d30v/d30v.h: Likewise. From-SVN: r34526 | |||||
2000-05-27 | print-rtl.c (reg_names): Remove const. | Richard Henderson | 1 | -1/+1 | |
* print-rtl.c (reg_names): Remove const. * regclass.c (reg_names): Likewise. * regs.h (reg_names): Likewise. * hard-reg-set.h (reg_names): Likewise. From-SVN: r34225 | |||||
2000-05-19 | cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. | Richard Kenner | 1 | -1/+1 | |
* cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. * reload.c (find_equiv_reg): Likewise. * alias.c (init_alias_analysis): Likewise. Only call prologue_epilogue_contains on insns. * basic-block.h (REG_SET_TO_HARD_REG_SET): Call new function. * bb-reorder.c (hard-reg-set.h): Include earlier. * haifa-sched.c (hard-reg-set.h): Likewise. * ifcvt.c (hard-reg-set.h): Likewise. * local-alloc.c (hard-reg-set.h): Likewise. * loop.c (hard-reg-set.h): Likewise. * predict.c (hard-reg-set.h): Likewise. * regrename.c (hard-reg-set.h): Likewise. * flow.c (hard-reg-set.h): Likewise. (reg_set_to_hard_reg_set): New function. * bitmap.c (regs.h, basic-block.h): No longer include. (bitmap.h): Now include. * conflict.c (hard-reg-set.h): Include. * profile.c (hard-reg-set.h): Likewise. * print-rtl.c (hard-reg-set.h): Likewise. * sbitmap.c (hard-reg-set.h): Likewise. * toplev.c (hard-reg-set.h): Likewise. * unroll.c (hard-reg-set.h, basic-block.h): Likewise. * hard-reg-set.h (reg_names): Now constant. * regs.h (reg_names): Likewise. * regclass.c (reg_names): Likewise. * loop.h (basic-block.h): No longer include. (bitmap.h): Now include. * reload1.c (order_regs_for_reload): Avoid loop over reg sets. * Makefile.in (LOOP_H, sbitmap.o, profile.o): Reflect above changes. (toplev.o, print-rtl.o, conflict.o, unroll.o, bitmap.o): Likewise. From-SVN: r34039 | |||||
2000-04-24 | regs.h (reg_n_max): Don't declare. | Mark Mitchell | 1 | -2/+0 | |
* regs.h (reg_n_max): Don't declare. * flow.c (reg_n_max): Don't define. * regclass.c (renumber): Don't initialize to zero. (regno_allocated): Likewise. (reg_n_max): Define. (allocate_reg_info): Don't initialize unnecessarily. From-SVN: r33374 | |||||
2000-02-26 | Fix copyrights. | Jeff Law | 1 | -1/+2 | |
From-SVN: r32179 | |||||
2000-01-17 | Update copyrights | Kaveh Ghazi | 1 | -1/+1 | |
From-SVN: r31465 | |||||
2000-01-17 | machmode.h: PROTO -> PARAMS. | Kaveh R. Ghazi | 1 | -1/+1 | |
* machmode.h: PROTO -> PARAMS. * mbchar.h: Likewise. * mips-tdump.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * output.h: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regs.h: Likewise. From-SVN: r31459 | |||||
1999-12-18 | alias.c: Minor reformatting. | Richard Kenner | 1 | -4/+4 | |
* alias.c: Minor reformatting. * flow.c: Likewise. * regs.h: Likewise. * stor-layout.c: Likewise. * fold-const.c: Likewise. (OVERFLOW_SUM_SIGN): Renamed from overflow_sum_sign. (struct cb_args, const_binop_1, const_binop): Pass type of arg, not arg itself. (size_int_wide): Cache nodes even if garbage collecting. (twoval_comparison_p): Reenable SAVE_EXPR case if operand of SAVE_EXPR has no side effects. * cse.c: Move a comment. * tree.c: Minor reformatting. (int_size_in_bytes): Return -1 if constant overflows. * reload.c (combine_reloads): Do nothing if no output reload From-SVN: r31017 | |||||
1999-11-01 | hard-reg-set.h (reg_names): Constify a char*. | Kaveh R. Ghazi | 1 | -1/+1 | |
* hard-reg-set.h (reg_names): Constify a char*. * regclass.c (reg_names): Likewise. * regs.h (reg_names): Likewise * a29k/a29k.c (reg_names): Delete declaration. * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*. * arc/arc.c (arc_save_restore, arc_output_function_prologue, arc_output_function_epilogue): Likewise. * elxsi/elxsi.c (reg_names): Likewise. * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move): Likewise. * m88k/m88k.c (output_function_profiler): Likewise. * sparc/sparc.c (sparc_flat_output_function_prologue, sparc_flat_output_function_epilogue): Likewise. From-SVN: r30303 | |||||
1999-08-09 | Include function.h in most files. | Bernd Schmidt | 1 | -18/+0 | |
Include function.h in most files. Remove most of the global variables duplicated in function.h. Add accessor macros for them which access current_function. Delete INLINE_HEADER rtx and related code, replace with code using struct function to store inlining related data. From-SVN: r28626 | |||||
1998-10-19 | combine.c (recog_for_combine): Lose PADDED_SCRATCHES arg. | Bernd Schmidt | 1 | -4/+0 | |
* combine.c (recog_for_combine): Lose PADDED_SCRATCHES arg. All callers changed. (try_combine): Don't update max_scratch. * flow.c (max_scratch, num_scratch): Delete variables. (life_analysis_1): Don't initialize max_scratch. (propagate_block): Don't update max_scratch. (mark_set_1): Don't increment num_scratch. * regs.h (max_scratch): Delete declaration. From-SVN: r23172 | |||||
1998-10-02 | global.c (global_alloc): Delete code to manage the scratch_list. | Bernd Schmidt | 1 | -9/+0 | |
* global.c (global_alloc): Delete code to manage the scratch_list. * local-alloc.c (qty_scratch_rtx): Delete. (scratch_block): Delete. (scratch_list): Delete. (scratch_list_length): Delete. (scratch_index): Delete. (alloc_qty_for_scratch): Delete. (local-alloc): Update initialization of max_qty. Delete code to manage the scratch list. Delete code to allocate/initialize qty_scratch_rtx. (block_alloc): Don't allocate quantities for scratches. Delete code to manage the scratch list. * regs.h (scratch_list): Delete declaration. (scratch_block): Delete declaration. (scratch_list_length): Delete declaration. * reload1.c (reload): Delete code to manage the scratch list. (spill_hard_reg): Likewise. (mark_scratch_live): Delete. From-SVN: r22751 | |||||
1998-09-30 | regs.h (HARD_REGNO_CALL_PART_CLOBBERED): New macro. | Michael Hayes | 1 | -0/+6 | |
* regs.h (HARD_REGNO_CALL_PART_CLOBBERED): New macro. * local-alloc.c (find_free_reg): Use it. * global.c (find_reg): Likewise. * tm.texi: Document HARD_REGNO_CALL_PART_CLOBBERED. From-SVN: r22688 | |||||
1998-09-30 | regs.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. | Jeff Law | 1 | -0/+6 | |
* regs.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. * caller-save.c (init_caller_save): Use it. * tm.texi: Document HARD_REGNO_CALLER_SAVE_MODE. From-SVN: r22682 | |||||
1998-07-02 | Switch reg_n_info structure to use varrays | Michael Meissner | 1 | -22/+13 | |
From-SVN: r20894 | |||||
1998-05-13 | acconfig.h (ENABLE_CHECKING): Undefine. | Michael Meissner | 1 | -9/+21 | |
* acconfig.h (ENABLE_CHECKING): Undefine. * configure.in (--enable-checking): New option. * flow.c (reg_n_max): New global variable. * regclass.c (allocate_reg_info): Keep reg_n_max up to date. Delete regno_max variable. * regs.h (REG_N_CHECK): Define. (REG_N_REFS, REG_N_SETS, REG_N_DEATHS): Use REG_N_CHECK. (REG_N_CHANGES_SIZE, REG_N_CALLS_CROSSED, REG_LIVE_LENGTH): Likewise. (REGNO_FIRST_UID, REGNO_LAST_UID, REGNO_LAST_NOTE_UID): Likewise. Co-Authored-By: Martin v. Loewis <martin@mira.isdn.cs.tu-berlin.de> From-SVN: r19708 | |||||
1998-04-03 | dummy commit before merge | Jeff Law | 1 | -0/+4 | |
From-SVN: r18980 | |||||
1997-06-02 | Widen some short fields to int; Use allocate_reg_info to allocate the ↵ | Michael Meissner | 1 | -3/+3 | |
reg_renumber array From-SVN: r14142 | |||||
1997-05-30 | Use accessor macros to access arrays based on regno; move many of the arrays ↵ | Michael Meissner | 1 | -11/+41 | |
into a single structure. From-SVN: r14140 | |||||
1996-01-31 | regs.h (regno_pointer_align, [...]): Delete from here... | Richard Earnshaw | 1 | -5/+0 | |
* regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here... * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): ... and put them here. From-SVN: r11140 | |||||
1995-12-31 | hard-reg-set.h (losing_caller_save_reg_set): Declare. | Jeff Law | 1 | -0/+6 | |
* hard-reg-set.h (losing_caller_save_reg_set): Declare. * regclass.c (losing_caller_save_reg_set): Define. (init_reg_sets_1): Initialize losing_caller_save_reg_set. * global.c (find_reg): Avoid caller-saving registers in LOSING_CALLER_SAVE_REGS if it's defined. * local-alloc.c (find_free_reg): Avoid caller-saving registers in losing_caller_save_reg_set. (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h. * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined. From-SVN: r10926 | |||||
1995-12-27 | (reg_rtx_no, regno_pointer_{flag_length,align): New decls. | Richard Kenner | 1 | -1/+12 | |
(REGNO_POINTER_ALIGN): New macro. From-SVN: r10866 | |||||
1995-06-15 | Update FSF address. | Richard Kenner | 1 | -1/+2 | |
From-SVN: r9964 | |||||
1995-05-16 | Fix typos in comments. | Richard Kenner | 1 | -1/+1 | |
From-SVN: r9712 | |||||
1994-08-07 | (reg_changes_size): Add declaration. | Richard Kenner | 1 | -1/+7 | |
From-SVN: r7863 | |||||
1994-04-20 | (reg_raw_mode): Declare. | Doug Evans | 1 | -0/+7 | |
From-SVN: r7083 | |||||
1993-10-11 | (regno_last_note_uid): Declared. | Richard Stallman | 1 | -0/+4 | |
From-SVN: r5728 | |||||
1993-06-23 | (scratch_list, scratch_block, scratch_list_length): New vars. | Richard Kenner | 1 | -1/+10 | |
From-SVN: r4711 | |||||
1992-10-20 | Change global-alloc.c to global.c. | Jim Wilson | 1 | -1/+1 | |
From-SVN: r2537 | |||||
1992-06-24 | entered into RCS | Charles Hannum | 1 | -2/+2 | |
From-SVN: r1258 | |||||
1991-09-23 | Initial revision | Richard Kenner | 1 | -0/+148 | |
From-SVN: r41 |