[Bug middle-end/29118] [4.2 Regression] Timeouts in libstdc++, libjava and libgomp testsuites

[dave at hiauly1 dot hia dot nrc dot ca]

------- Comment #3 from dave at hiauly1 dot hia dot nrc dot ca  2006-09-20 03:16 -------
Subject: Re:  [4.2 Regression] Timeouts in libstdc++, libjava and libgomp
testsuites

> The patch which I am thinking might had caused this is:
> 2006-09-13  Andreas Krebbel  <krebbel1@de.ibm.com>
> 
>         * flow.c (calculate_global_regs_live): Invalidate eh registers
>         on eh edges. Renamed invalidated_by_call to invalidated_by_eh_edge.
>         (propagate_block): Handle eh registers as if they were set at basic
>         block start.
>         * except.c (dw2_build_landing_pads): Don't emit clobbers for eh
>         registers.
>         * global.c (global_conflicts): Make eh registers to conflict with
>         pseudos live at basic block begin.
>         * basic_block.h (bb_has_eh_pred): New function.

While I could see that this might be the cause, it looks like
116942 introduced the failure.  See
<http://gcc.gnu.org/ml/gcc-testresults/2006-09/msg00983.html> and
<http://gcc.gnu.org/ml/gcc-testresults/2006-09/msg01047.html>.

Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29118