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Re: Mainline bootstrap failure (revision 110017)
- From: Ian Lance Taylor <ian at airs dot com>
- To: Kenneth Zadeck <zadeck at naturalbridge dot com>
- Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, Andreas Jaeger <aj at suse dot de>, Daniel Berlin <dberlin at dberlin dot org>, Ranjit Mathew <rmathew at gmail dot com>, Andrew Pinski <pinskia at physics dot uc dot edu>, gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: 20 Jan 2006 20:15:43 -0800
- Subject: Re: Mainline bootstrap failure (revision 110017)
- References: <dqps5o$737$1@sea.gmane.org> <1137735744.29240.29.camel@linux.site> <43D0AA8C.3000800@naturalbridge.com> <m34q3zyvve.fsf@gromit.moeb> <43D0EF60.7090301@naturalbridge.com> <20060120150614.GA10740@atrey.karlin.mff.cuni.cz> <43D19766.4010301@naturalbridge.com>
Kenneth Zadeck <zadeck@naturalbridge.com> writes:
> Bootstrapped and regression tested against the version with zdenek's
> original code (since this directly tickled the failure and
> bootstrapped (and in the process of regression testing) against the
> current mainline. Both on i686-pc-linux-gnu.
>
> Kenny
>
>
> 2005-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
>
> * df-scan.c (problem_SCAN): Added NULL reset function.
> (df_scan_reset_blocks): Added code to call reset block function
> (df_bb_refs_delete) Fixed comment.
> (df_insn_refs_delete): Made tolerant of deleting non existent info
> for dataflow problems that need to be reset.
> * df-core.c (df_set_blocks): Ditto.
> * df.h (struct df_problem): Added reset_fun.
> * df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
> problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
> (df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
> functions to clear out all references to def-use or use-def chains.
This is OK if regression tests pass.
Thanks.
Ian