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Re: Reorganise machmode.h headers
- From: Richard Sandiford <richard dot sandiford at linaro dot org>
- To: Jeff Law <law at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 12 Jun 2017 07:37:05 +0100
- Subject: Re: Reorganise machmode.h headers
- Authentication-results: sourceware.org; auth=none
- References: <874m37s7vf.fsf@e105548-lin.cambridge.arm.com> <319770d3-c529-8f86-8cf8-f52b90dcfce0@redhat.com> <87zie2xq37.fsf@linaro.org>
Ping
Richard Sandiford <richard.sandiford@linaro.org> writes:
> Jeff Law <law@redhat.com> writes:
>> On 11/16/2016 09:32 AM, Richard Sandiford wrote:
>>> Later patches will make machmode.h rely on wide-int.h and the
>>> new poly-int.h, so it needs to appear later in the coretypes.h
>>> include list.
>>>
>>> Previously machmode.h included insn-modes.h, which as well as
>>> the main mode enum contains configuration information like
>>> MAX_BITSIZE_MODE_ANY_INT. This still needs to come first,
>>> since files like wide-int.h depend on the configuration
>>> information.
>>>
>>> Similarly, later patches will make the auto-generated inline
>>> mode size functions use poly-int.h, so the patch splits them
>>> out into their own header file and includes it after the
>>> integer utilities.
>>>
>>> The patch also makes the generator files include machmode.h
>>> via coretypes.h. Previously they did it by more indirect means.
>>>
>>> Finally, the patch makes wide-int-print.h available via coretypes.h
>>> too. There didn't seem to be any reason to force only the print
>>> routines to be included directly, and it would be painful to extend
>>> that approach to the new polynomial integer classes.
>>>
>>> Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install?
>>>
>>> Thanks,
>>> Richard
>>>
>>>
>>> [ This patch is part of the SVE series posted here:
>>> https://gcc.gnu.org/ml/gcc/2016-11/msg00030.html ]
>>>
>>> gcc/
>>> 2016-11-16 Richard Sandiford <richard.sandiford@arm.com>
>>> Alan Hayward <alan.hayward@arm.com>
>>> David Sherwood <david.sherwood@arm.com>
>>>
>>> * Makefile.in (MACHMODE_H): Remove insn-modes.h
>>> (CORETYPES_H): New define.
>>> (MOSTLYCLEANFILES): Add insn-modes-inline.h.
>>> (insn-modes-inline.h, s-modes-inline-h): New rules.
>>> (generated_files): Add insn-modes-inline.h.
>>> (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
>>> (build/gensupport.o, build/print-rtl.o, build/read-md.o): Likewise.
>>> (build/read-rtl.o, build/rtl.o, build/vec.o, build/hash-table.o)
>>> (build/inchash.o, build/gencondmd.o, build/genattr.o): Likewise.
>>> (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
>>> (build/gencheck.o, build/gencodes.o, build/genconditions.o): Likewise.
>>> (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
>>> (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
>>> (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
>>> (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
>>> (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
>>> (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
>>> * coretypes.h: Include everything up to real.h for generators.
>>> Include insn-modes.h first. Include wide-int-print.h after
>>> wide-int.h. Include insn-modes-inline.h and then machmode.h.
>>> * machmode.h: Don't include insn-modes.h here.
>>> * function-tests.c: Remove includes of signop.h, machmode.h,
>>> double-int.h and wide-int.h.
>>> * rtl.h: Likewise.
>>> * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
>>> and wide-int.h.
>>> * optc-save-gen.awk: Likewise.
>>> * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
>>> * godump.c: Remove include of wide-int-print.h.
>>> * pretty-print.h: Likewise.
>>> * wide-int-print.cc: Likewise.
>>> * wide-int.cc: Likewise.
>>> * hash-map-tests.c: Remove include of signop.h.
>>> * hash-set-tests.c: Likewise.
>>> * rtl-tests.c: Likewise.
>>> * mkconfig.sh: Remove include of machmode.h.
>>> * genmodes.c (emit_insn_modes_h): Split emission of inline functions
>>> into...
>>> (emit_insn_modes_inline_h): ...this new function. Emit the code
>>> into an insn-modes-inline.h header file, adding appropriate
>>> include guards and end comments.
>>> (emit_insn_modes_c_header): Remove include of machmode.h.
>>> (emit_min_insn_modes_c_header): Include coretypes.h rather than
>>> machmode.h.
>>> (main): Handle -i flag and call emit_insn_modes_inline_h when
>>> it is passed.
>> So I don't see anything here particularly problematical. My question is
>> whether or not there's anything significant to be gained to moving
>> forward with this kit, assuming the 67 piece kit is not likely to move
>> forward.
>>
>> I do think you'll need some tweaks to the contrib/header-tools which
>> know about the core headers and dependencies. Hopefully what's in there
>> is easy enough to figure out how to twiddle appropriately.
>
> OK, thanks for the pointer. I think this patch should do that.
>
> gcc-order-headers seems to have bitrotted a bit, since it gives:
>
> Traceback (most recent call last):
> File "../contrib/header-tools/gcc-order-headers", line 267, in <module>
> process_known_dups ()
> File "../contrib/header-tools/gcc-order-headers", line 101, in process_known_dups
> if dups[i] and "rtl.h" in dups[i]:
> KeyError: 'dumpfile.h'
>
> But the change itself looks obvious.
>
> Tested on aarch64-linux-gnu and x86_64-linux-gnu. Also tested by
> compiling one target for each cpu directory. OK to install?
>
> Thanks,
> Richard
>
>
> [Based on the code ARM contributed in branches/ARM/sve-branch@242100]
>
> 2016-11-16 Richard Sandiford <richard.sandiford@linaro.org>
> Alan Hayward <alan.hayward@arm.com>
> David Sherwood <david.sherwood@arm.com>
>
> contrib/header-tools/
> * graph-header-logs (ignore): Update coretypes.h header list.
>
> gcc/
> * Makefile.in (MACHMODE_H): Remove insn-modes.h
> (CORETYPES_H): New define.
> (MOSTLYCLEANFILES): Add insn-modes-inline.h.
> (insn-modes-inline.h, s-modes-inline-h): New rules.
> (generated_files): Add insn-modes-inline.h.
> (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
> (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
> (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
> (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
> (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
> (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
> (build/gencodes.o, build/genconditions.o): Likewise.
> (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
> (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
> (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
> (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
> (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
> (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
> * coretypes.h: Include everything up to real.h for generators.
> Include insn-modes.h first. Include wide-int-print.h after
> wide-int.h. Include insn-modes-inline.h and then machmode.h.
> * machmode.h: Don't include insn-modes.h here.
> * function-tests.c: Remove includes of signop.h, machmode.h,
> double-int.h and wide-int.h.
> * rtl.h: Likewise.
> * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
> and wide-int.h.
> * optc-save-gen.awk: Likewise.
> * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
> * godump.c: Remove include of wide-int-print.h.
> * pretty-print.h: Likewise.
> * wide-int-print.cc: Likewise.
> * wide-int.cc: Likewise.
> * hash-map-tests.c: Remove include of signop.h.
> * hash-set-tests.c: Likewise.
> * rtl-tests.c: Likewise.
> * mkconfig.sh: Remove include of machmode.h.
> * genmodes.c (emit_insn_modes_h): Split emission of inline functions
> into...
> (emit_insn_modes_inline_h): ...this new function. Emit the code
> into an insn-modes-inline.h header file, adding appropriate
> include guards and end comments.
> (emit_insn_modes_c_header): Remove include of machmode.h.
> (emit_min_insn_modes_c_header): Include coretypes.h rather than
> machmode.h.
> (main): Handle -i flag and call emit_insn_modes_inline_h when
> it is passed.
>
> Index: contrib/header-tools/graph-header-logs
> ===================================================================
> --- contrib/header-tools/graph-header-logs 2015-11-11 15:40:07.000000000 +0000
> +++ contrib/header-tools/graph-header-logs 2017-05-24 14:37:44.737223605 +0100
> @@ -25,9 +25,12 @@ depstring = ("In file included from", "
>
> # indentation indicates nesting levels of included files
> ignore = [ "coretypes_h",
> - "machmode_h",
> + "insn_modes_h",
> "signop_h",
> "wide_int_h",
> + "wide_int_print_h",
> + "insn_modes_inline_h",
> + "machmode_h",
> "double_int_h",
> "real_h",
> "fixed_value_h",
> Index: gcc/Makefile.in
> ===================================================================
> --- gcc/Makefile.in 2017-05-23 19:29:59.645724759 +0100
> +++ gcc/Makefile.in 2017-05-24 14:37:44.737223605 +0100
> @@ -900,14 +900,15 @@ COMMON_TARGET_DEF = common/common-target
> TARGET_H = $(TM_H) target.h $(TARGET_DEF) insn-modes.h insn-codes.h
> C_TARGET_H = c-family/c-target.h $(C_TARGET_DEF)
> COMMON_TARGET_H = common/common-target.h $(INPUT_H) $(COMMON_TARGET_DEF)
> -MACHMODE_H = machmode.h mode-classes.def insn-modes.h
> +MACHMODE_H = machmode.h mode-classes.def
> HOOKS_H = hooks.h $(MACHMODE_H)
> HOSTHOOKS_DEF_H = hosthooks-def.h $(HOOKS_H)
> LANGHOOKS_DEF_H = langhooks-def.h $(HOOKS_H)
> TARGET_DEF_H = target-def.h target-hooks-def.h $(HOOKS_H) targhooks.h
> C_TARGET_DEF_H = c-family/c-target-def.h c-family/c-target-hooks-def.h \
> $(TREE_H) $(C_COMMON_H) $(HOOKS_H) common/common-targhooks.h
> -RTL_BASE_H = coretypes.h rtl.h rtl.def $(MACHMODE_H) reg-notes.def \
> +CORETYPES_H = coretypes.h insn-modes.h insn-modes-inline.h
> +RTL_BASE_H = $(CORETYPES_H) rtl.h rtl.def $(MACHMODE_H) reg-notes.def \
> insn-notes.def $(INPUT_H) $(REAL_H) statistics.h $(VEC_H) \
> $(FIXED_VALUE_H) alias.h $(HASHTAB_H)
> FIXED_VALUE_H = fixed-value.h $(MACHMODE_H) double-int.h
> @@ -919,7 +920,7 @@ BUILTINS_DEF = builtins.def sync-builtin
> hsa-builtins.def
> INTERNAL_FN_DEF = internal-fn.def
> INTERNAL_FN_H = internal-fn.h $(INTERNAL_FN_DEF)
> -TREE_CORE_H = tree-core.h coretypes.h all-tree.def tree.def \
> +TREE_CORE_H = tree-core.h $(CORETYPES_H) all-tree.def tree.def \
> c-family/c-common.def $(lang_tree_files) $(MACHMODE_H) \
> $(BUILTINS_DEF) $(INPUT_H) statistics.h \
> $(VEC_H) treestruct.def $(HASHTAB_H) \
> @@ -1631,7 +1632,7 @@ MOSTLYCLEANFILES = insn-flags.h insn-con
> insn-attr.h insn-attr-common.h insn-attrtab.c insn-dfatab.c \
> insn-latencytab.c insn-opinit.c insn-opinit.h insn-preds.c insn-constants.h \
> tm-preds.h tm-constrs.h checksum-options gimple-match.c generic-match.c \
> - tree-check.h min-insn-modes.c insn-modes.c insn-modes.h \
> + tree-check.h min-insn-modes.c insn-modes.c insn-modes.h insn-modes-inline.h \
> genrtl.h gt-*.h gtype-*.h gtype-desc.c gtyp-input.list \
> case-cfn-macros.h cfn-operators.pd \
> xgcc$(exeext) cpp$(exeext) $(FULL_DRIVER_NAME) \
> @@ -2317,6 +2318,7 @@ s-genrtl-h: build/gengenrtl$(build_exeex
>
> insn-modes.c: s-modes; @true
> insn-modes.h: s-modes-h; @true
> +insn-modes-inline.h: s-modes-inline-h; @true
> min-insn-modes.c: s-modes-m; @true
>
> s-modes: build/genmodes$(build_exeext)
> @@ -2329,6 +2331,12 @@ s-modes-h: build/genmodes$(build_exeext)
> $(SHELL) $(srcdir)/../move-if-change tmp-modes.h insn-modes.h
> $(STAMP) s-modes-h
>
> +s-modes-inline-h: build/genmodes$(build_exeext)
> + $(RUN_GEN) build/genmodes$(build_exeext) -i > tmp-modes-inline.h
> + $(SHELL) $(srcdir)/../move-if-change tmp-modes-inline.h \
> + insn-modes-inline.h
> + $(STAMP) s-modes-inline-h
> +
> s-modes-m: build/genmodes$(build_exeext)
> $(RUN_GEN) build/genmodes$(build_exeext) -m > tmp-min-modes.c
> $(SHELL) $(srcdir)/../move-if-change tmp-min-modes.c min-insn-modes.c
> @@ -2565,7 +2573,8 @@ s-gtype: build/gengtype$(build_exeext) $
>
> generated_files = config.h tm.h $(TM_P_H) $(TM_H) multilib.h \
> $(simple_generated_h) specs.h \
> - tree-check.h genrtl.h insn-modes.h tm-preds.h tm-constrs.h \
> + tree-check.h genrtl.h insn-modes.h insn-modes-inline.h \
> + tm-preds.h tm-constrs.h \
> $(ALL_GTFILES_H) gtype-desc.c gtype-desc.h gcov-iov.h \
> options.h target-hooks-def.h insn-opinit.h \
> common/common-target-hooks-def.h pass-instances.def \
> @@ -2592,30 +2601,30 @@ build/version.o: version.c version.h \
> # Header dependencies for the programs that generate source code.
> # These are library modules...
> build/errors.o : errors.c $(BCONFIG_H) $(SYSTEM_H) errors.h
> -build/gensupport.o: gensupport.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> - $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) errors.h $(HASHTAB_H) \
> - $(READ_MD_H) $(GENSUPPORT_H)
> -build/ggc-none.o : ggc-none.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> +build/gensupport.o: gensupport.c $(BCONFIG_H) $(SYSTEM_H) \
> + $(CORETYPES_H) $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) errors.h \
> + $(HASHTAB_H) $(READ_MD_H) $(GENSUPPORT_H)
> +build/ggc-none.o : ggc-none.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> $(GGC_H)
> build/min-insn-modes.o : min-insn-modes.c $(BCONFIG_H) $(SYSTEM_H) \
> $(MACHMODE_H)
> -build/print-rtl.o: print-rtl.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> +build/print-rtl.o: print-rtl.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> $(GTM_H) $(RTL_BASE_H)
> -build/read-md.o: read-md.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> +build/read-md.o: read-md.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> $(HASHTAB_H) errors.h $(READ_MD_H)
> -build/read-rtl.o: read-rtl.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> +build/read-rtl.o: read-rtl.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> $(GTM_H) $(RTL_BASE_H) $(OBSTACK_H) $(HASHTAB_H) $(READ_MD_H) \
> $(GENSUPPORT_H)
> -build/rtl.o: rtl.c $(BCONFIG_H) coretypes.h $(GTM_H) $(SYSTEM_H) \
> +build/rtl.o: rtl.c $(BCONFIG_H) $(CORETYPES_H) $(GTM_H) $(SYSTEM_H) \
> $(RTL_H) $(GGC_H) errors.h
> -build/vec.o : vec.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(VEC_H) \
> - $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
> -build/hash-table.o : hash-table.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> - $(HASH_TABLE_H) $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
> -build/inchash.o : inchash.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> - $(HASHTAB_H) inchash.h
> +build/vec.o : vec.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(VEC_H) \
> + $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
> +build/hash-table.o : hash-table.c $(BCONFIG_H) $(SYSTEM_H) \
> + $(CORETYPES_H) $(HASH_TABLE_H) $(GGC_H) toplev.h $(DIAGNOSTIC_CORE_H)
> +build/inchash.o : inchash.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> + $(HASHTAB_H) inchash.h
> build/gencondmd.o : build/gencondmd.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) insn-constants.h \
> + $(CORETYPES_H) $(GTM_H) insn-constants.h \
> $(filter-out insn-flags.h, $(RTL_H) $(TM_P_H) $(FUNCTION_H) $(REGS_H) \
> $(RECOG_H) output.h $(FLAGS_H) $(RESOURCE_H) toplev.h $(DIAGNOSTIC_CORE_H) reload.h \
> $(EXCEPT_H) tm-constrs.h)
> @@ -2627,39 +2636,39 @@ build/gencondmd.o : \
>
> # ...these are the programs themselves.
> build/genattr.o : genattr.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/genattr-common.o : genattr-common.c $(RTL_BASE_H) $(BCONFIG_H) \
> - $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/genattrtab.o : genattrtab.c $(RTL_BASE_H) $(OBSTACK_H) \
> - $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(GGC_H) \
> + $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(GGC_H) \
> $(READ_MD_H) $(GENSUPPORT_H) $(FNMATCH_H)
> build/genautomata.o : genautomata.c $(RTL_BASE_H) $(OBSTACK_H) \
> - $(BCONFIG_H) $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(VEC_H) \
> + $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(VEC_H) \
> $(HASHTAB_H) $(GENSUPPORT_H) $(FNMATCH_H)
> build/gencheck.o : gencheck.c all-tree.def $(BCONFIG_H) $(GTM_H) \
> - $(SYSTEM_H) coretypes.h tree.def c-family/c-common.def \
> + $(SYSTEM_H) $(CORETYPES_H) tree.def c-family/c-common.def \
> $(lang_tree_files) gimple.def
> build/genchecksum.o : genchecksum.c $(BCONFIG_H) $(SYSTEM_H) $(MD5_H)
> build/gencodes.o : gencodes.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(GENSUPPORT_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H)
> build/genconditions.o : genconditions.c $(RTL_BASE_H) $(BCONFIG_H) \
> - $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(HASHTAB_H) $(READ_MD_H) \
> - $(GENSUPPORT_H)
> + $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(HASHTAB_H) \
> + $(READ_MD_H) $(GENSUPPORT_H)
> build/genconfig.o : genconfig.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(GENSUPPORT_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H)
> build/genconstants.o : genconstants.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h errors.h $(READ_MD_H)
> + $(CORETYPES_H) errors.h $(READ_MD_H)
> build/genemit.o : genemit.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) internal-fn.def
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) internal-fn.def
> build/genenums.o : genenums.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h errors.h $(READ_MD_H)
> + $(CORETYPES_H) errors.h $(READ_MD_H)
> build/genextract.o : genextract.c $(RTL_BASE_H) $(BCONFIG_H) \
> - $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/genflags.o : genflags.c $(RTL_BASE_H) $(OBSTACK_H) $(BCONFIG_H) \
> - $(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(SYSTEM_H) $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/gentarget-def.o : gentarget-def.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) $(RTL_BASE_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) \
> - $(HASH_TABLE_H) target-insns.def
> + $(CORETYPES_H) $(GTM_H) $(RTL_BASE_H) errors.h $(READ_MD_H) \
> + $(GENSUPPORT_H) $(HASH_TABLE_H) target-insns.def
> build/gengenrtl.o : gengenrtl.c $(BCONFIG_H) $(SYSTEM_H) rtl.def
>
> # The gengtype generator program is special: Two versions are built.
> @@ -2695,30 +2704,32 @@ build/gengtype.o: $(BCONFIG_H)
>
> CFLAGS-errors.o += -DHOST_GENERATOR_FILE
>
> -build/genmddeps.o: genmddeps.c $(BCONFIG_H) $(SYSTEM_H) coretypes.h \
> +build/genmddeps.o: genmddeps.c $(BCONFIG_H) $(SYSTEM_H) $(CORETYPES_H) \
> errors.h $(READ_MD_H)
> build/genmodes.o : genmodes.c $(BCONFIG_H) $(SYSTEM_H) errors.h \
> $(HASHTAB_H) machmode.def $(extra_modes_file)
> build/genopinit.o : genopinit.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(GENSUPPORT_H) optabs.def
> + $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H) optabs.def
> build/genoutput.o : genoutput.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/genpeep.o : genpeep.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(GENSUPPORT_H) toplev.h $(DIAGNOSTIC_CORE_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(GENSUPPORT_H) toplev.h \
> + $(DIAGNOSTIC_CORE_H)
> build/genpreds.o : genpreds.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) $(OBSTACK_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) $(OBSTACK_H)
> build/genrecog.o : genrecog.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) \
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H) \
> $(HASH_TABLE_H) inchash.h
> build/genhooks.o : genhooks.c $(TARGET_DEF) $(C_TARGET_DEF) \
> $(COMMON_TARGET_DEF) $(BCONFIG_H) $(SYSTEM_H) errors.h
> build/genmddump.o : genmddump.c $(RTL_BASE_H) $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> + $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)
> build/genmatch.o : genmatch.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h errors.h $(HASH_TABLE_H) hash-map.h $(GGC_H) is-a.h \
> + $(CORETYPES_H) errors.h $(HASH_TABLE_H) hash-map.h $(GGC_H) is-a.h \
> tree.def builtins.def internal-fn.def
> build/gencfn-macros.o : gencfn-macros.c $(BCONFIG_H) $(SYSTEM_H) \
> - coretypes.h errors.h $(HASH_TABLE_H) hash-set.h builtins.def internal-fn.def
> + $(CORETYPES_H) errors.h $(HASH_TABLE_H) hash-set.h builtins.def \
> + internal-fn.def
>
> # Compile the programs that generate insn-* from the machine description.
> # They are compiled with $(COMPILER_FOR_BUILD), and associated libraries,
> @@ -2816,8 +2827,8 @@ CFLAGS-cppdefault.o += $(PREPROCESSOR_DE
> # having an empty command (nothing following the semicolon).
>
> # gcov-iov.c is run on the build machine to generate gcov-iov.h from version.c
> -build/gcov-iov.o: gcov-iov.c $(BCONFIG_H) coretypes.h $(GTM_H) \
> - $(SYSTEM_H) coretypes.h $(TM_H)
> +build/gcov-iov.o: gcov-iov.c $(BCONFIG_H) $(CORETYPES_H) $(GTM_H) \
> + $(SYSTEM_H) $(CORETYPES_H) $(TM_H)
>
> build/gcov-iov$(build_exeext): build/gcov-iov.o
> +$(LINKER_FOR_BUILD) $(BUILD_LINKERFLAGS) $(BUILD_LDFLAGS) \
> Index: gcc/coretypes.h
> ===================================================================
> --- gcc/coretypes.h 2017-05-18 07:51:11.876801735 +0100
> +++ gcc/coretypes.h 2017-05-24 14:37:44.737223605 +0100
> @@ -358,12 +358,17 @@ typedef void (*gt_pointer_operator) (voi
> typedef unsigned char uchar;
> #endif
>
> -/* Most host source files will require the following headers. */
> -#if !defined (GENERATOR_FILE) && !defined (USED_FOR_TARGET)
> -#include "machmode.h"
> +/* Most source files will require the following headers. */
> +#if !defined (USED_FOR_TARGET)
> +#include "insn-modes.h"
> #include "signop.h"
> #include "wide-int.h"
> +#include "wide-int-print.h"
> +#include "insn-modes-inline.h"
> +#include "machmode.h"
> #include "double-int.h"
> +/* Most host source files will require the following headers. */
> +#if !defined (GENERATOR_FILE)
> #include "real.h"
> #include "fixed-value.h"
> #include "hash-table.h"
> @@ -372,6 +377,7 @@ typedef unsigned char uchar;
> #include "is-a.h"
> #include "memory-block.h"
> #include "dumpfile.h"
> +#endif
> #endif /* GENERATOR_FILE && !USED_FOR_TARGET */
>
> #endif /* coretypes.h */
> Index: gcc/machmode.h
> ===================================================================
> --- gcc/machmode.h 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/machmode.h 2017-05-24 14:37:44.739230513 +0100
> @@ -20,9 +20,6 @@ Software Foundation; either version 3, o
> #ifndef HAVE_MACHINE_MODES
> #define HAVE_MACHINE_MODES
>
> -/* Make an enum class that gives all the machine modes. */
> -#include "insn-modes.h"
> -
> /* Get the name of mode MODE as a string. */
>
> extern const char * const mode_name[NUM_MACHINE_MODES];
> Index: gcc/function-tests.c
> ===================================================================
> --- gcc/function-tests.c 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/function-tests.c 2017-05-24 14:37:44.738227059 +0100
> @@ -22,7 +22,6 @@ Software Foundation; either version 3, o
> #include "coretypes.h"
> #include "tm.h"
> #include "opts.h"
> -#include "signop.h"
> #include "hash-set.h"
> #include "fixed-value.h"
> #include "alias.h"
> @@ -38,7 +37,6 @@ Software Foundation; either version 3, o
> #include "vec.h"
> #include "hashtab.h"
> #include "hash-set.h"
> -#include "machmode.h"
> #include "hard-reg-set.h"
> #include "input.h"
> #include "function.h"
> @@ -56,10 +54,8 @@ Software Foundation; either version 3, o
> #include "gimplify.h"
> #include "tree-cfg.h"
> #include "basic-block.h"
> -#include "double-int.h"
> #include "alias.h"
> #include "symtab.h"
> -#include "wide-int.h"
> #include "inchash.h"
> #include "tree.h"
> #include "fold-const.h"
> Index: gcc/rtl.h
> ===================================================================
> --- gcc/rtl.h 2017-03-28 16:19:28.000000000 +0100
> +++ gcc/rtl.h 2017-05-24 14:37:44.739230513 +0100
> @@ -24,10 +24,6 @@ #define GCC_RTL_H
> machmode.h and other files to exist and would not normally have been
> included by coretypes.h. */
> #ifdef GENERATOR_FILE
> -#include "machmode.h"
> -#include "signop.h"
> -#include "wide-int.h"
> -#include "double-int.h"
> #include "real.h"
> #include "fixed-value.h"
> #include "statistics.h"
> Index: gcc/gcc-rich-location.c
> ===================================================================
> --- gcc/gcc-rich-location.c 2017-02-23 19:54:12.000000000 +0000
> +++ gcc/gcc-rich-location.c 2017-05-24 14:37:44.738227059 +0100
> @@ -23,13 +23,10 @@ Software Foundation; either version 3, o
> #include "tm.h"
> #include "rtl.h"
> #include "hash-set.h"
> -#include "machmode.h"
> #include "vec.h"
> -#include "double-int.h"
> #include "input.h"
> #include "alias.h"
> #include "symtab.h"
> -#include "wide-int.h"
> #include "inchash.h"
> #include "tree-core.h"
> #include "tree.h"
> Index: gcc/optc-save-gen.awk
> ===================================================================
> --- gcc/optc-save-gen.awk 2017-02-23 19:54:15.000000000 +0000
> +++ gcc/optc-save-gen.awk 2017-05-24 14:37:44.739230513 +0100
> @@ -41,13 +41,10 @@ print "#include " quote "flags.h" quote
> print "#include " quote "target.h" quote
> print "#include " quote "inchash.h" quote
> print "#include " quote "hash-set.h" quote
> -print "#include " quote "machmode.h" quote
> print "#include " quote "vec.h" quote
> -print "#include " quote "double-int.h" quote
> print "#include " quote "input.h" quote
> print "#include " quote "alias.h" quote
> print "#include " quote "symtab.h" quote
> -print "#include " quote "wide-int.h" quote
> print "#include " quote "inchash.h" quote
> print "#include " quote "tree.h" quote
> print "#include " quote "fold-const.h" quote
> Index: gcc/gencheck.c
> ===================================================================
> --- gcc/gencheck.c 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/gencheck.c 2017-05-24 14:37:44.738227059 +0100
> @@ -17,9 +17,6 @@ Software Foundation; either version 3, o
> along with GCC; see the file COPYING3. If not see
> <http://www.gnu.org/licenses/>. */
>
> -/* We don't have insn-modes.h, but we include tm.h. */
> -#define BITS_PER_UNIT 8
> -
> #include "bconfig.h"
> #include "system.h"
> #include "coretypes.h"
> Index: gcc/godump.c
> ===================================================================
> --- gcc/godump.c 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/godump.c 2017-05-24 14:37:44.738227059 +0100
> @@ -31,7 +31,6 @@ Software Foundation; either version 3, o
> #include "system.h"
> #include "coretypes.h"
> #include "tree.h"
> -#include "wide-int-print.h"
> #include "diagnostic-core.h"
> #include "debug.h"
> #include "stor-layout.h"
> Index: gcc/pretty-print.h
> ===================================================================
> --- gcc/pretty-print.h 2017-02-23 19:54:04.000000000 +0000
> +++ gcc/pretty-print.h 2017-05-24 14:37:44.739230513 +0100
> @@ -22,7 +22,6 @@ Software Foundation; either version 3, o
> #define GCC_PRETTY_PRINT_H
>
> #include "obstack.h"
> -#include "wide-int-print.h"
>
> /* Maximum number of format string arguments. */
> #define PP_NL_ARGMAX 30
> Index: gcc/wide-int-print.cc
> ===================================================================
> --- gcc/wide-int-print.cc 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/wide-int-print.cc 2017-05-24 14:37:44.740233967 +0100
> @@ -21,7 +21,6 @@ along with GCC; see the file COPYING3.
> #include "config.h"
> #include "system.h"
> #include "coretypes.h"
> -#include "wide-int-print.h"
>
> /*
> * public printing routines.
> Index: gcc/wide-int.cc
> ===================================================================
> --- gcc/wide-int.cc 2017-02-23 19:54:04.000000000 +0000
> +++ gcc/wide-int.cc 2017-05-24 14:37:44.740233967 +0100
> @@ -24,7 +24,6 @@ along with GCC; see the file COPYING3.
> #include "tm.h"
> #include "tree.h"
> #include "selftest.h"
> -#include "wide-int-print.h"
>
>
> #define HOST_BITS_PER_HALF_WIDE_INT 32
> Index: gcc/hash-map-tests.c
> ===================================================================
> --- gcc/hash-map-tests.c 2017-02-23 19:54:12.000000000 +0000
> +++ gcc/hash-map-tests.c 2017-05-24 14:37:44.738227059 +0100
> @@ -22,7 +22,6 @@ Software Foundation; either version 3, o
> #include "coretypes.h"
> #include "tm.h"
> #include "opts.h"
> -#include "signop.h"
> #include "hash-set.h"
> #include "fixed-value.h"
> #include "alias.h"
> Index: gcc/hash-set-tests.c
> ===================================================================
> --- gcc/hash-set-tests.c 2017-02-23 19:54:15.000000000 +0000
> +++ gcc/hash-set-tests.c 2017-05-24 14:37:44.739230513 +0100
> @@ -22,7 +22,6 @@ Software Foundation; either version 3, o
> #include "coretypes.h"
> #include "tm.h"
> #include "opts.h"
> -#include "signop.h"
> #include "hash-set.h"
> #include "selftest.h"
>
> Index: gcc/rtl-tests.c
> ===================================================================
> --- gcc/rtl-tests.c 2017-02-23 19:54:15.000000000 +0000
> +++ gcc/rtl-tests.c 2017-05-24 14:37:44.739230513 +0100
> @@ -22,7 +22,6 @@ Software Foundation; either version 3, o
> #include "coretypes.h"
> #include "tm.h"
> #include "opts.h"
> -#include "signop.h"
> #include "hash-set.h"
> #include "fixed-value.h"
> #include "alias.h"
> Index: gcc/mkconfig.sh
> ===================================================================
> --- gcc/mkconfig.sh 2017-02-23 19:54:03.000000000 +0000
> +++ gcc/mkconfig.sh 2017-05-24 14:37:44.739230513 +0100
> @@ -100,9 +100,6 @@ case $output in
> #if defined IN_GCC && !defined GENERATOR_FILE
> # include "insn-modes.h"
> #endif
> -#if defined IN_GCC && defined GENERATOR_FILE && !defined BITS_PER_UNIT
> -#include "machmode.h"
> -#endif
> EOF
> ;;
> esac
> Index: gcc/genmodes.c
> ===================================================================
> --- gcc/genmodes.c 2017-03-28 16:19:28.000000000 +0100
> +++ gcc/genmodes.c 2017-05-24 14:37:44.738227059 +0100
> @@ -1204,6 +1204,24 @@ enum machine_mode\n{");
>
> printf ("#define NUM_INT_N_ENTS %d\n", n_int_n_ents);
>
> + puts ("\
> +\n\
> +#endif /* insn-modes.h */");
> +}
> +
> +static void
> +emit_insn_modes_inline_h (void)
> +{
> + printf ("/* Generated automatically from machmode.def%s%s\n",
> + HAVE_EXTRA_MODES ? " and " : "",
> + EXTRA_MODES_FILE);
> +
> + puts ("\
> + by genmodes. */\n\
> +\n\
> +#ifndef GCC_INSN_MODES_INLINE_H\n\
> +#define GCC_INSN_MODES_INLINE_H");
> +
> puts ("\n#if !defined (USED_FOR_TARGET) && GCC_VERSION >= 4001\n");
> emit_mode_size_inline ();
> emit_mode_nunits_inline ();
> @@ -1214,7 +1232,7 @@ enum machine_mode\n{");
>
> puts ("\
> \n\
> -#endif /* insn-modes.h */");
> +#endif /* insn-modes-inline.h */");
> }
>
> static void
> @@ -1231,7 +1249,6 @@ emit_insn_modes_c_header (void)
> #include \"system.h\"\n\
> #include \"coretypes.h\"\n\
> #include \"tm.h\"\n\
> -#include \"machmode.h\"\n\
> #include \"real.h\"");
> }
>
> @@ -1247,7 +1264,7 @@ emit_min_insn_modes_c_header (void)
> \n\
> #include \"bconfig.h\"\n\
> #include \"system.h\"\n\
> -#include \"machmode.h\"");
> +#include \"coretypes.h\"");
> }
>
> static void
> @@ -1799,18 +1816,20 @@ emit_min_insn_modes_c (void)
> int
> main (int argc, char **argv)
> {
> - bool gen_header = false, gen_min = false;
> + bool gen_header = false, gen_inlines = false, gen_min = false;
> progname = argv[0];
>
> if (argc == 1)
> ;
> else if (argc == 2 && !strcmp (argv[1], "-h"))
> gen_header = true;
> + else if (argc == 2 && !strcmp (argv[1], "-i"))
> + gen_inlines = true;
> else if (argc == 2 && !strcmp (argv[1], "-m"))
> gen_min = true;
> else
> {
> - error ("usage: %s [-h|-m] > file", progname);
> + error ("usage: %s [-h|-i|-m] > file", progname);
> return FATAL_EXIT_CODE;
> }
>
> @@ -1826,6 +1845,8 @@ main (int argc, char **argv)
>
> if (gen_header)
> emit_insn_modes_h ();
> + else if (gen_inlines)
> + emit_insn_modes_inline_h ();
> else if (gen_min)
> emit_min_insn_modes_c ();
> else