[Bug debug/54694] [4.7/4.8 Regression] internal compiler error: in dwarf2out_frame_debug_expr, at dwarf2out.c:2387

[gang.chen.5i5j at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54694

Chen Gang <gang.chen.5i5j at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |gang.chen.5i5j at gmail dot com

--- Comment #25 from Chen Gang <gang.chen.5i5j at gmail dot com> ---
(In reply to Richard Henderson from comment #20)
> Author: rth
> Date: Thu Jan 16 16:33:30 2014
> New Revision: 206667
> 
> URL: http://gcc.gnu.org/viewcvs?rev=206667&root=gcc&view=rev
> Log:
> PR debug/54694
> 
> Diagnose frame_pointer_required vs fixed hfp
> 
> Added:
>     branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr54694.c
> Modified:
>     branches/gcc-4_7-branch/gcc/ChangeLog
>     branches/gcc-4_7-branch/gcc/ira.c
>     branches/gcc-4_7-branch/gcc/reginfo.c
>     branches/gcc-4_7-branch/gcc/rtl.h


After this git commit, the current blackfin kernel code can not pass building
when enable FUNCTION_TRACER. The related bug number is Bug65804

I want to consult: Is it the original gcc and current kernel issue? or our
related git commit "e52beba PR debug/54694" need be improved?

Thanks.