Bug#802699: gcc-5: No tail recursion optimization on s390
Greetings! OK. It turns out to be platform generic. Tail position in
boolean expressions is broken, but works in the analogous ternary
expression. Seems to be bad at least since 4.9.
Matthias Klose <doko@debian.org> writes:
> On 22.10.2015 19:09, Camm Maguire wrote:
>> Package: gcc-5
>> Version: 5.2.1-22
>> Severity: normal
>>
>> The following gcl routine (equal1) is not tail recursion optimized
>> (first recursive call, line 463 predicate.c) on s390 when compiled with
>> -G -O2, unlike on other Debian release platforms:
>
> Hi Camm,
> it would save me some time if you could report this upstream yourself.
>
> Thanks, Matthias
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--
Camm Maguire camm@maguirefamily.org
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