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From: "ro at CeBiTec dot Uni-Bielefeld.DE" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug bootstrap/102527] [12 regression] out of memory compiling
 insn-emit.c
Date: Thu, 30 Sep 2021 10:29:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102527

--- Comment #13 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot =
Uni-Bielefeld.DE> ---
> --- Comment #12 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
> (In reply to Aldy Hernandez from comment #11)
>> This looks mighty suspicious ;-)
>>=20
>> diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
>> index 69a3ab0ea9d..c24c67f8874 100644
>> --- a/gcc/tree-vrp.c
>> +++ b/gcc/tree-vrp.c
>> @@ -4408,6 +4408,7 @@ hybrid_threader::~hybrid_threader ()
>>    delete m_threader;
>>    delete m_state;
>>    delete m_ranger;
>> +  delete m_query;
>>=20
>>    scev_finalize ();
>>    loop_optimizer_finalize ();
>
> FWIW, all the patches so far proposed have been pushed to trunk, if you w=
ant to
> try again.

This has done the trick: current master bootstraps again on
i386-pc-solaris2.11.

Thanks.=