On August 25, 2018 1:05:46 AM GMT+02:00, Jeff Law <l...@redhat.com> wrote:
>On 08/24/2018 05:04 PM, Steve Ellcey wrote:
>> Richard,
>>
>> I am having a problem building GCC after this patch:
>>
>> commit 2515797e5db67076d6cf7f3f185757c841f79edf
>> Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
>> Date: Fri Aug 24 11:17:16 2018 +0000
>>
>> 2018-08-24 Richard Biener <rguent...@suse.de>
>>
>> * cfg.h (struct control_flow_graph): Add edge_flags_allocated
>and
>> bb_flags_allocated members.
>> (auto_flag): New RAII class for allocating flags.
>> (auto_edge_flag): New RAII class for allocating edge flags.
>> (auto_bb_flag): New RAII class for allocating bb flags.
>> * cfgloop.c (verify_loop_structure): Allocate temporary edge
>> flag dynamically.
>> * cfganal.c (dfs_enumerate_from): Remove use of visited
>sbitmap
>> in favor of temporarily allocated BB flag.
>> * hsa-brig.c: Re-order includes.
>> * hsa-dump.c: Likewise.
>> * hsa-regalloc.c: Likewise.
>> * print-rtl.c: Likewise.
>> * profile-count.c: Likewise.
>>
>> The failure is:
>>
>> In file included from
>/home/sellcey/gcc-m/src/gcc/gcc/config/aarch64/aarch64-speculation.cc:28:0:
>> /home/sellcey/gcc-m/src/gcc/gcc/cfg.h: In constructor
>‘auto_edge_flag::auto_edge_flag(function*)’:
>> /home/sellcey/gcc-m/src/gcc/gcc/cfg.h:172:22: error: invalid use of
>incomplete type ‘struct function’
>> : auto_flag (&fun->cfg->edge_flags_allocated) {}
>>
>> It looks like this may be Aarch64 specific build problem since it is
>> compiling a platform specific file. Is there just a missing include?
>That would be my guess.
Look at the various middle end hunks which reorder includes. Aarch64 probably
needs sth similar.
Richard.
>jeff
