|Bill Allombert on Wed, 09 May 2012 21:33:57 +0200|
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|Re: Errors in poliscycloprod|
On Wed, May 09, 2012 at 06:28:30PM +0200, Karim Belabas wrote: > * Charles Greathouse [2012-05-09 14:48]: > > Further, on the Windows git version, > > > > ? poliscycloprod(x^3-1) > > *** at top-level: poliscycloprod(x^3-1 > > *** ^-------------------- > > *** poliscycloprod: the PARI stack overflows ! > > current stack size: 157286400 (150.000 Mbytes) > > [hint] you can increase GP stack with allocatemem() > > > > which seems to happen for x^k - 1 for all k not a power of 2. > > I can't reproduce that one. I get no compiler warning and valgrind doesn't > show anything suspect. > > Can you try to investigate ? There is a maybe different issue on Linux 32bit without GMP, gcc 4.3.5 -O3. make test-cyclo fails (stack overflow) , see the buildlog. May 09 03:27:31 BUG 0 2.6.0 d1d257d i686 linux ix86 gcc 4.3.5 (Note that I use gcc 4.6.3 on windows) Cheers, Bill.