GCC 4.6.3 miscompiles PARI on OS X PPC

Jeroen Demeyer on Wed, 07 Mar 2012 00:46:26 +0100

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GCC 4.6.3 miscompiles PARI on OS X PPC

To: pari-dev <pari-dev@pari.math.u-bordeaux1.fr>
Subject: GCC 4.6.3 miscompiles PARI on OS X PPC
From: Jeroen Demeyer <jdemeyer@cage.ugent.be>
Date: Wed, 07 Mar 2012 00:46:24 +0100
Delivery-date: Wed, 07 Mar 2012 00:46:26 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120226 Thunderbird/10.0.1

GCC 4.6.3 miscompiles src/language/init.c on OS X 10.4 PPC (32-bit),
because of a problem with pointer arithmetic in stack_base() called in
pari_init_functions().

I reported this to GCC: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52517

Just to let you know...

Cheers,
Jeroen.

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