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GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM
From: |
Ludovic Courtès |
Subject: |
GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM |
Date: |
Wed, 16 Dec 2015 12:29:50 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Hello!
When GMP 6.1.0 is built with --host=none-unknown-linux-gnueabihf on
ARMv7 (the way GCC configures its in-tree GMP, as of GCC 4.9.3),
‘__gmpn_invert_lib’ is missing from the resulting libgmp.a.
--8<---------------cut here---------------start------------->8---
$ nm /gnu/store/v6ipb4br8h6sy9zc82aj464cjcgnv7gl-gmp-6.1.0/lib/libgmp.a |grep
__gmpn_invert_limb
nm: mp_clz_tab.o: no symbols
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
U __gmpn_invert_limb
00000000 T __gmpn_invert_limb
nm: repl-vsnprintf.o: no symbols
--8<---------------cut here---------------end--------------->8---
This seems to be expected, but then it looks as though <gmp-impl.h> was
erroneously referring to it, leading to undefined references, as
reported at <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67728>.
Ideas?
Thanks,
Ludo’.
- GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM,
Ludovic Courtès <=
- Re: GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM, Torbjörn Granlund, 2015/12/16
- Re: GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM, Ludovic Courtès, 2015/12/16
- Re: GMP 6.1.0 without assembly lacks ‘__gmpn_invert_lib’ on ARM, Torbjörn Granlund, 2015/12/16
- On being welcoming, Ludovic Courtès, 2015/12/17
- Re: On being welcoming, Niels Möller, 2015/12/18
- Re: On being welcoming, Ludovic Courtès, 2015/12/18
- Re: On being welcoming, Niels Möller, 2015/12/18
- Re: On being welcoming, Christopher Allan Webber, 2015/12/18
- Re: On being welcoming, Mike Mohr, 2015/12/18
- Re: On being welcoming, Niels Möller, 2015/12/18