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 -~----------~----~----~----~------~----~------~--~---
