[Bug middle-end/18897] [4.0 Regression] /usr/ccs/bin/ld: Unsatisfied symbols: putchar (first referenced in build/gengenrtl.o) (data)
dave at hiauly1 dot hia dot nrc dot ca
gcc-bugzilla@gcc.gnu.org
Sat Dec 11 21:11:00 GMT 2004
------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca 2004-12-11 21:11 -------
Subject: Re: [4.0 Regression] /usr/ccs/bin/ld: Unsatisf
> ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-09
> 04:16 -------
> I think this was caused by:
> 2004-12-08 Zack Weinberg <zack@codesourcery.com>
>
> PR 17982
> * varasm.c (pending_assemble_externals): New static.
> (assemble_external_real): Meat of assemble_external split out
> to this new function.
> (process_pending_assemble_externals): New function.
> (assemble_external): Use gcc_assert. If flag_unit_at_a_time
> is true and the basic test passes, merely cons the decl onto
> the pending list to be handled later.
> * tree.h: Declare process_pending_assemble_externals.
> * cgraphunit.c (cgraph_optimize): Call it.
The problem with this change is that assemble_external is
called in rtx_for_function_call after cgraph_optimize calls
process_pending_assemble_externals. These additions to the
list are never output in unit-at-a-time mode.
Dave
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18897
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