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Re: Loop clean up fixes
- To: Michael Hayes <m dot hayes at elec dot canterbury dot ac dot nz>
- Subject: Re: Loop clean up fixes
- From: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
- Date: Wed, 19 Jan 2000 15:25:20 +0100
- Cc: gcc-patches at gcc dot gnu dot org
At 12:25 19.01.00 , Michael Hayes wrote:
>I've committed the following patch to fix the thinkos I introduced
>with my changes to the loop optimizer. Sorry folks. This should fix
>the ppc bootstrap problems. Note that this is an interim solution and
>will be superceded by my next hack at loop.c which I'm currently
>testing for submission.
>
>
>2000-01-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
>
> * loop.c (current_loop_info): Renamed from loop_info_data
> and changed to a pointer.
> (loop_optimize): Allocate loop_info structure for each loop
> and initialise to zero.
> (scan_loop): Set current_loop_info.
>
> * unroll.c (loop_iterations): Don't abort if REG_USERVAR_P set
> on iteration_var.
This makes the bootstrap fail again at the same spot as before. Now I have
this status:
- Alexandre's patch + Clinton's unroll.c patch: bootstrap OK, no testsuite
regressions
- Alexandre's patch + your unroll.c patch: bootstrap OK, but a few
regressions in the testsuite
- current CVS: bootstrap FAIL
Franz.