Can you post the log for the failed ecm compile? GCC 4.6 is a bit old in 
the tooth now, of course...

On Friday, October 31, 2014 12:24:47 PM UTC, Dima Pasechnik wrote:
>
> On 2014-10-30, Volker Braun <vbrau...@gmail.com <javascript:>> wrote: 
> > ------=_Part_742_1112049983.1414678340265 
> > Content-Type: text/plain; charset=UTF-8 
> > 
> > Notable changes are 
> > 
> > * OSX 10.10 support 
> > * SageNB now can do 3d plots without Java, so it is usable again in 
> chrome. 
> > 
> > Please test, especially if you are a notebook user! 
>
> building on Ubuntu 12.04 on an i7 Intel (that's  my 
> new Dell laptob, shipped with Ubuntu (!)) runs into trouble at ECM 
> (unknown assembler 
> commands...), unless one forces the installation of gcc. 
> The installed gcc is 
>
> -v 
> Using built-in specs. 
> COLLECT_GCC=gcc 
> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.6/lto-wrapper 
> Target: x86_64-linux-gnu 
> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 
> 4.6.3-1ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs 
> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr 
> --program-suffix=-4.6 --enable-shared --enable-linker-build-id 
> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext 
> --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6 
> --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu 
> --enable-libstdcxx-debug --enable-libstdcxx-time=yes 
> --enable-gnu-unique-object --enable-plugin --enable-objc-gc 
> --disable-werror --with-arch-32=i686 --with-tune=generic 
> --enable-checking=release --build=x86_64-linux-gnu 
> --host=x86_64-linux-gnu --target=x86_64-linux-gnu 
> Thread model: posix 
> gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) 
>
> and the Sage-produced gcc is 
>
> $ gcc -v 
> Using built-in specs. 
> COLLECT_GCC=gcc 
> COLLECT_LTO_WRAPPER=/home/dima/software/sage/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/lto-wrapper
>  
>
> Target: x86_64-unknown-linux-gnu 
> Configured with: ../src/configure 
> --prefix=/home/dima/software/sage/local 
> --with-local-prefix=/home/dima/software/sage/local 
> --with-gmp=/home/dima/software/sage/local 
> --with-mpfr=/home/dima/software/sage/local 
> --with-mpc=/home/dima/software/sage/local --with-system-zlib 
> --disable-multilib --disable-nls --enable-languages=c,c++,fortran 
> --disable-libitm   
> Thread model: posix 
> gcc version 4.9.1 (GCC) 
>
>
> > As usual, pull the "develop" git branch or download the self-contained 
> > tarball http://sage.sagedev.org/home/release/sage-6.4.rc0.tar.gz 
> > 
> > Mini-changelog: 
> > 
> > d990119 Updated Sage version to 6.4.rc0 
> > b2092bb Trac #17020: Update jmol to the latest version 
> > 2283698 Trac #16004: Update notebook to utilize pure javascript JSmol 
> for 
> > default live 3-D 
> > de7c38e Trac #17242: Uniform random generation  of Composition of a 
> given 
> > size 
> > 9d8dc84 Trac #15914: Add the option to compute the fox derivative in a 
> > specific ring. 
> > 3f8b3d0 Trac #17238: Increase Precision in Failing Doctests 
> > ba493df Trac #17169: Upgrade to GCC 4.9.1 
> > 94231d3 Trac #17199: doc cleanup in multi_polynomial_ideal 
> > 93d3dbf Trac #17244: Add a doctest for closed ticket #8005 
> > 522a6f8 Trac #17233: Uniform  random generation  of StandardTableau of a 
> > given size 
> > 05e978b Trac #17047: Isomorphism of incidence structures 
> > 535c980 Trac #16983: Fix finite field modulus handling 
> > 35ae4fd Trac #16706: Update IML to 1.0.4 
> > e8696ab Trac #17241: Uniform random generation  of BinaryTree of a given 
> > size 
> > cbb76f8 Trac #17216: Poset / LatticePoset: [meet|join]matrix algorithm 
> > 2524913 Trac #17179: TIDES interface should convert exact parameters to 
> > floating points. 
> > cb14c36 Trac #17204: OSX Yosemite libtool version detection 
> > fb25c13 Trac #10843: Faster listing of number field homsets 
> > 77cd34c Trac #16234: Assorted fixes and optimizations in sage-combinat 
> > (mostly partitions and tableaux) 
> > 5c934c4 Trac #17170: Sagenb graphics displayhook 
> > a46bc25 Trac #16922: find_brouwer_van_rees_with_one_truncated_column 
> > 59e5eec Trac #17224: Fix pickling of NC rings with weighted term order 
> > edbd263 Trac #17196: Relax assumptions on bitset operations 
> > a554edb Trac #16719: replace gap.eval with libgap calls in 
> > combinat/combinat.py 
> > d6feebb Trac #16313: easy-to-fix mistake in the stein-watkins optional 
> > database docs 
> > 91adf37 Trac #16493: Sage --dev tests broken for non-interactive shells 
> > 1e1cc3b Trac #16278: MPFI's spkg-install overwrites CFLAGS 
> > 7ae7117 Trac #17212: OSX zeromq testsuite 
> > 93741be Trac #17154: Comparison of WeylGroups 
> > 0718d27 Trac #17008: Give affine schemes unique representation (needed 
> for 
> > elliptic curves and forking) 
> > 94164b6 Trac #17209: allow the use of distinct edgecolor and color for 
> > polygons in 2D 
> > 9ee40d7 Trac #16470: Add optional distance in BFS 
> > 8bdc755 Trac #17157: Improve formula for Bell numbers 
> > 4dc3c36 Trac #17203: Make sage -notebook=ipython land by default in pwd 
> > 7f934ea Trac #17195: Upgrade Cython to 0.21.1 
> > c7053a5 Trac #15300: Clifford algebras and differential Weyl algebras 
> > 633b90e Trac #17202: IPython depends on pyzmq 
> > 419ad8e Trac #17186: LatticePoset: faster is_modular 
> > 311d9ef Trac #17189: Upon the first pass of the documentation 
> compilation, 
> > undefined label warnings should not trigger an exception 
> > ca7cc5e Trac #16396: upgrade Sphinx to 1.2 
> > b5ed445 Trac #16919: mistake in sage/src/bin/sage-bdist, OSX app is 
> always 
> > built 32-bit 
> > 56543ca Trac #16568: remove desolve_system_strings() 
> > 566d834 Trac #17112: Reorganize developer's manual table of contents 
> > 56eec8a Trac #9827: Intermittent doctest failure in 
> sage/interfaces/psage.py 
> > 67ef668 Trac #17182: random spanning trees using the Aldous-Broder 
> algorithm 
> > f2ad04d Trac #17162: Error in semi-symmetric graph documentation 
> > 27a6d50 Trac #17078: Fix documentation in partition.py 
> > 810d34a Trac #16999: Fixing documentation typo. 
> > 2062d9d Trac #17193: Adding a hash function to weak and strong tableaux 
> > 2dbf16b Trac #16920: New V(m,t) vectors 
> > be309e8 Trac #16911: Update sagenb 
> > f68e873 Trac #16559: Brouwer-Van Rees version of Wilson's decomposition 
> > c4e8674 Trac #17181: Poset.__repr__ should mention the linear extension 
> > 309f6cd Trac #17140: Remove usage of deprecated scipy.linalg.expm2 and 
> expm3 
> > 050af2d Trac #16917: Deprecate cuspform_lseries() and modform_lseries() 
> > a6e111e Trac #17103: Random failure in coercion/index.rst 
> > de46432 Trac #17073: Documentation for Facade Sets 
> > 7ea8673 Trac #17168: Fix Cython "except" values in various places 
> > fe042ce Trac #17167: Fix Cython "except" values in matroids 
> > 6b5ff95 Trac #17104: IncidenceStructure.relabel() (no arguments) 
> > d9cd1a5 Trac #16233: Exceptions ignored by LeanMatrix operations 
> > 9b0995d Trac #17118: Added multiplier computation to affine morphism 
> > 22f3e28 Trac #17163: Speed improvement for DiGraph.in_degree 
> > 669107e Trac #14019: equality is broken for Posets 
> > 0270e9f Trac #17156: Creating a graph from a immutable digraph raises an 
> > error 
> > 402cfd8 Trac #11945: Throw exception instead of printing error in 
> > c_graph.pyx 
> > 6cb56e4 Trac #17152: Cython depends on setuptools 
> > 2490136 Trac #17126: Floating-point precision issues fail matrix2.py 
> > doctests 
> > 7c12f2c Trac #17148: Update ATLAS to latest stable 3.10.2 
> > 2407e08 Trac #17091: Update to git 2.1.2 
> > 4a2b592 Trac #16428: Cleanup/reorganization of FLINT imports 
> > f9f642c Trac #15203: error in LLL method with delta=1 
> > d0f2e7d Trac #10668: Refactor category support for morphisms (Hom is not 
> a 
> > functorial construction!) 
> > a4a6579 Trac #16340: Infrastructure for modelling full subcategories 
> > dc64312 Trac #16998: Documentation conflict on is_graded() 
> > bde9a75 Trac #16936: Hecke triangle groups (non-stub implementation) 
> > bb85e22 Trac #17138: LatticePoset: complements() is broken 
> > d82b80c Trac #17095: No documentation for random_element_plancherel() 
> > 794df00 Trac #17023: Adding width() function to poset 
> > 5e0c8d7 Trac #17119: Disallow pari(None) 
> > 599d03e Trac #16933: Remove deprecated code 
> > 
>
>

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