Re: Mainline bootstrap broken for i686-pc-linux-gnu

[Andreas Jaeger <aj at suse dot de>]

Colin Douglas Howell <chowell2@pacbell.net> writes:

> Fails as follows for a clean bootstrap (using contrib/gcc_build):
>
> stage1/xgcc -Bstage1/
> -B/home/howell/dev/install/i686-pc-linux-gnu/bin/  -g -O2 -DIN_GCC
> -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
> -pedantic -Wno-long-long -Werror -fno-common -DHAVE_CONFIG_H
> -I. -I. -I/home/howell/dev/gcc/gcc
> -I/home/howell/dev/gcc/gcc/. -I/home/howell/dev/gcc/gcc/config
> -I/home/howell/dev/gcc/gcc/../include -I../intl -c insn-attrtab.c \
>    -o insn-attrtab.o
> insn-attrtab.c:19771: warning: no previous prototype for
> `k6_fpu_unit_ready_cost'

[...]
>
> I suspect this was triggered by the following change:
>
> 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
>
>          * genattr.c (internal_dfa_insn_code): Output prototype.
>          * genattrtab.c: Don't output unnecessary decls, output in ISO C.
>          * genautomata.c: Likewise.
>          * genconditions.c: Likewise.
>          * genemit.c: Likewise.
>          * genextract.c: Likewise.
>          * gengenrtl.c: Likewise.
>          * gengtype.c: Likewise.
>          * genopinit.c: Likewise.
>          * genoutput.c: Likewise.
>          * genpeep.c: Likewise.
>          * genrecog.c: Likewise.

Yes, that change is the culprit. There's also a bug in genemit.c.  I'm
currently testing patches for your problem and genemit.c and will
commit them as obvious after bootstrapping goes over these lines.  I
should have something committed in an hour or two,

Andreas
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
  SuSE Linux AG, Deutschherrnstr. 15-19, 90429 Nürnberg, Germany
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