Re: target.h uses insn-codes.h

[Richard Biener <richard dot guenther at gmail dot com>]

On Fri, Jun 14, 2013 at 4:31 AM, Mike Stump <mikestump@comcast.net> wrote:
> When doing a -j16 build of top of the trunk from a little while ago, with our wide-int patches in it, I hit:
>
> g++ -c   -g -DIN_GCC   -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common  -DHAVE_CONFIG_H -I. -Ilto -I../../gcc/gcc -I../../gcc/gcc/lto -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include  -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc/gcc/../libbacktrace    ../../gcc/gcc/lto/lto-partition.c -o lto/lto-partition.o
> In file included from ../../gcc/gcc/lto-streamer.h:30:0,
>                  from ../../gcc/gcc/lto/lto-object.c:27:
> ../../gcc/gcc/target.h:52:24: fatal error: insn-codes.h: No such file or directory
> compilation terminated.
> make[3]: *** [lto/lto-object.o] Error 1
> make[3]: *** Waiting for unfinished jobs....
> In file included from ../../gcc/gcc/lto-streamer.h:30:0,
>                  from ../../gcc/gcc/lto/lto-partition.c:27:
> ../../gcc/gcc/target.h:52:24: fatal error: insn-codes.h: No such file or directory
> compilation terminated.
> make[3]: *** [lto/lto-partition.o] Error 1
>
> to my untrained eye, it seems we are missing:
>
> diff --git a/gcc/Makefile.in b/gcc/Makefile.in
> index a098040..a9f4dee 100644
> --- a/gcc/Makefile.in
> +++ b/gcc/Makefile.in
> @@ -841,7 +841,7 @@ EXCEPT_H = except.h $(HASHTAB_H)
>  TARGET_DEF = target.def target-hooks-macros.h
>  C_TARGET_DEF = c-family/c-target.def target-hooks-macros.h
>  COMMON_TARGET_DEF = common/common-target.def target-hooks-macros.h
> -TARGET_H = $(TM_H) target.h $(TARGET_DEF) insn-modes.h
> +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
>
> I think insn-codes.h falls in to the same or easier class (no stamp file for it) than insn-modes.h, so, I think this is ok; but would be nice to have someone review it.
>
> I checked trunk, and I don't see any thing that would ensure insn-codes.h is done before target.h is used.
>
> Ok?

Ok.

Thanks,
Richard.