If the machines were faster I would , I suspect it the error is when we configure with build=none and only in mpn_divrem_euclidean_q?_1.c when we build with Sun's cc
On Sunday 31 May 2009 13:24:01 Bill Hart wrote: > That seems wise. In fact, I wonder if this error was in the original > GMP. It might be worth running the same test for GMP. At least we > could exclude that this has been there all along. > > Bill. > > 2009/5/31 Jason Moxham <[email protected]>: > > This error should also be in mpir-1.1 > > I'll run a test for it on mark , I'll use mark2 for my testing , they are > > so SLOW > > > > On Sunday 31 May 2009 13:07:09 Bill Hart wrote: > >> If you are *sure* it is a miscompilation, let's make a ticket for it. > >> We also need to understand if this can ever affect a real user, > >> assuming we had users who like to use the Sun compiler, or is this > >> something that can only affect them if they select build=none, which I > >> doubt a real user would do. > >> > >> If only the latter, then this needn't block an alpha release, though > >> we should fix it over the next week before final or in a service > >> release. > >> > >> Bill. > >> > >> 2009/5/31 Jason Moxham <[email protected]>: > >> > The file is divrem_euclidean_qr_1 , and it looks like cc is compiling > >> > it wrong when we select --build=none > >> > > >> > it passed with these configure options except the last with cc and CC > >> > #standard build > >> > build $C $CX "" > >> > # all features > >> > build $C $CX "--enable-cxx --enable-gmpcompat" > >> > # all features and debug > >> > build $C > >> > $CX "--enable-cxx --enable-gmpcompat --enable-assert > >> > --enable-alloca=debug" # maximum debug > >> > build $C > >> > $CX "--enable-cxx --enable-gmpcompat --enable-assert > >> > --enable-alloca=debug --build=none" > >> > > >> > and it passes everthing with gcc and gcc-4.3.3 > >> > > >> > I just corrected an error that would of kicked in at 2^31 limbs in > >> > divrem_euclidean_1.c > >> > > >> > On Sunday 31 May 2009 12:41:30 Jason Moxham wrote: > >> >> using cc and CC on mark or mark2 > >> >> configure --enable-cxx --enable-gmpcompat --enable-assert > >> >> --enable-alloca=debug --build=none > >> >> > >> >> make[4]: Entering directory `/tmp/mark2/tests/mpz' > >> >> PASS: t-addsub > >> >> PASS: t-cmp > >> >> PASS: t-mul > >> >> PASS: t-mul_i > >> >> PASS: t-tdiv > >> >> ERROR: remainders from mpz_tdiv_qr_ui and mpz_tdiv_r_ui differ > >> >> dividend = 4B3 > >> >> divisor = FFE00078 > >> >> /bin/bash: line 4: 5999 Abort (core dumped) > >> >> ${dir}$tst FAIL: t-tdiv_ui > >> >> PASS: t-fdiv > >> >> ERROR: remainders from mpz_fdiv_qr_ui and mpz_fdiv_r_ui differ > >> >> dividend = 4B3 > >> >> divisor = FFE00078 > >> >> /bin/bash: line 4: 6007 Abort (core dumped) > >> >> ${dir}$tst FAIL: t-fdiv_ui > >> >> ERROR: remainders from mpz_cdiv_qr_ui and mpz_cdiv_r_ui differ > >> >> dividend = 4B3 > >> >> divisor = FFE00078 > >> >> /bin/bash: line 4: 6012 Abort (core dumped) > >> >> ${dir}$tst FAIL: t-cdiv_ui > >> >> PASS: t-gcd > >> >> PASS: t-gcd_ui > >> >> PASS: t-lcm > >> >> PASS: dive > >> >> PASS: dive_ui > >> >> PASS: t-sqrtrem > >> >> PASS: convert > >> >> PASS: io > >> >> PASS: t-inp_str > >> >> PASS: logic > >> >> PASS: bit > >> >> PASS: t-powm > >> >> PASS: t-powm_ui > >> >> PASS: t-pow > >> >> PASS: t-div_2exp > >> >> PASS: reuse > >> >> PASS: t-root > >> >> PASS: t-perfsqr > >> >> PASS: t-jac > >> >> PASS: t-bin > >> >> PASS: t-get_d > >> >> PASS: t-get_d_2exp > >> >> PASS: t-get_si > >> >> PASS: t-set_d > >> >> PASS: t-set_si > >> >> PASS: t-fac_ui > >> >> PASS: t-fib_ui > >> >> PASS: t-lucnum_ui > >> >> PASS: t-scan > >> >> PASS: t-fits > >> >> PASS: t-divis > >> >> PASS: t-divis_2exp > >> >> PASS: t-cong > >> >> PASS: t-cong_2exp > >> >> PASS: t-sizeinbase > >> >> PASS: t-set_str > >> >> PASS: t-aorsmul > >> >> PASS: t-cmp_d > >> >> PASS: t-cmp_si > >> >> PASS: t-hamdist > >> >> PASS: t-oddeven > >> >> PASS: t-popcount > >> >> PASS: t-set_f > >> >> PASS: t-io_raw > >> >> PASS: t-import > >> >> PASS: t-export > >> >> PASS: t-pprime_p > >> >> PASS: t-perfpow > >> >> ============================================================= > >> >> 3 of 57 tests failed > >> >> > >> >> > >> >> This looks like a compiler error , or a real one > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "mpir-devel" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/mpir-devel?hl=en -~----------~----~----~----~------~----~------~--~---
