Re: [Gc] boehm-gc.c/gctest.c spurious failure
Hans Boehm <[email protected]> Wed, 21 Jan 2015 12:11:25 -0800
| Newsgroups | gmane.comp.programming.garbage-collection.boehmgc |
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| Message-ID | <CAPUmR1Zv7wk4dF0_v8iPfnTg4Lqa3_KjQavLB6EgutNWL=XH6A@mail.gmail.com> |
I haven't had a chance to look at this carefully. But the typed allocation test looks a bit fishy. It seems to allocate a 2000 byte object described by a 320 bit entry bit map, each of which describes a pointer-sized word, IIRC. That worked fine once upon a time when we this code was written and we only had 32-bit machines ... Hans On Mon, Jan 19, 2015 at 1:09 AM, Tom de Vries <[email protected]> wrote: > Hi, > > FYI, with gcc trunk on x86_64 Linux, I ran into PR64042: 'FAIL: > boehm-gc.c/gctest.c -O2 execution test'. ( https://gcc.gnu.org/bugzilla/ > show_bug.cgi?id=64042 ) > > The testcase gctest fails spuriously, a couple of times per 1000 runs. > > The failure has been reproduced by others, also on Darwin. > > Any information on this is appreciated. > > Thanks, > - Tom > _______________________________________________ > bdwgc mailing list > [email protected] > https://lists.opendylan.org/mailman/listinfo/bdwgc > _______________________________________________ bdwgc mailing list [email protected] https://lists.opendylan.org/mailman/listinfo/bdwgc