[Bug middle-end/37535] [4.4 Regression] gcc/libgcc2.c:404: internal compiler error: Floating point exception

[dave at hiauly1 dot hia dot nrc dot ca]

------- Comment #10 from dave at hiauly1 dot hia dot nrc dot ca  2008-09-20 17:04 -------
Subject: Re:  [4.4 Regression] gcc/libgcc2.c:404: internal compiler error:
Floating point exception

> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140504
> Log:
> 2008-09-19  Vladimir Makarov  <vmakarov@redhat.com>
> 
>         PR middle-end/37535
> 
>         * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
>         (mark_ref_live, mark_ref_dead): Use them.
>         (def_conflicts_with_inputs_p): Remove.
>         (mark_early_clobbers): New function.
>         (process_bb_node_lives): Call preprocess_constraints and
>         mark_early_clobbers.
> 
> 
> Modified:
>     branches/ira-merge/gcc/ChangeLog
>     branches/ira-merge/gcc/ira-lives.c

I have tested this change on the trunk with hppa-unknown-linux-gnu
and it fixes the problem.

Thanks,
Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535