[PATCH] ipa-icf.c: Fix issues generated by original latest commit

[Andreas Schwab]

Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> writes:

> Chen Gang S <gang.chen@sunrus.com.cn> writes:
>
>> The related commit is "275e275 IPA ICF: target and optimization flags
>> comparison.". For sem_function::equals_private(), fix the typo issue,
>> and for target_opts_for_fn(), fix access NULL issue.
>
> The NULL pointer dereference issue also broke Solaris/SPARC bootstrap...

It broke almost everywhere, since there are only three targets that
register a pragma_parse hook and thus set target_option_default_node.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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