libatomic1 - support library providing __atomic built-in functions

Property Value
Distribution Debian 8 (Jessie)
Repository Debian Main i386
Package filename libatomic1_4.9.2-10+deb8u1_i386.deb
Package name libatomic1
Package version 4.9.2
Package release 10+deb8u1
Package architecture i386
Package type deb
Category libs role::shared-lib
License -
Maintainer Debian GCC Maintainers <>
Download size 8.29 KB
Installed size 24.00 KB
library providing __atomic built-in functions. When an atomic call cannot
be turned into lock-free instructions, GCC will make calls into this library.


Package Version Architecture Repository
libatomic1_4.9.2-10+deb8u1_amd64.deb 4.9.2 amd64 Debian Main
libatomic1 - - -


Name Value
gcc-4.9-base = 4.9.2-10+deb8u1
libc6 >= 2.3.6-6~
multiarch-support -


Type URL
Binary Package libatomic1_4.9.2-10+deb8u1_i386.deb
Source Package gcc-4.9

Install Howto

  1. Update the package index:
    # sudo apt-get update
  2. Install libatomic1 deb package:
    # sudo apt-get install libatomic1




2018-01-31 - Moritz Muehlenhoff <>
gcc-4.9 (4.9.2-10+deb8u1) jessie-security; urgency=medium
* Backport of retpoline support by HJ Lu
2014-12-25 - Matthias Klose <>
gcc-4.9 (4.9.2-10) unstable; urgency=medium
* Really add x32 multilib packages for i386 cross builds to the control file.
Closes: #773265.
* Use the final binutils 2.25 release.
* Tighten the gcc-4.9 dependency on libgcc-4.9-dev (YunQiang Su).
2014-12-20 - Matthias Klose <>
gcc-4.9 (4.9.2-9) unstable; urgency=medium
* Update to SVN 20141220 (r218987) from the gcc-4_9-branch.
- Fix PR libstdc++/64302, PR libstdc++/64303, PR c++/60955,
PR rtl-optimization/64010 (wrong code), PR sanitizer/64265 (wrong code).
* Add x32 multilib packages for i386 cross builds to the control file.
Closes: #773265.
* Fix mips64el multilib cross builds. Closes: #772665.
* libphobos-4.x-dev: Stop providing libphobos-dev, now a real package.
2014-12-14 - Matthias Klose <>
gcc-4.9 (4.9.2-8) unstable; urgency=medium
* Update to SVN 20141214 (r218721) from the gcc-4_9-branch.
- Fix PR tree-optimization/62021 (ice), PR middle-end/64225 (missed
optimization), PR libstdc++/64239, PR rtl-optimization/64037 (wrong
code), PR target/64200 (x86, ice), PR tree-optimization/64269 (ice).
* Don't build libphobos multilibs, there is no gdc-multilib build.
* Really disable the sanitizer libs on powerpc, ppc64 and ppc64el.
* Paste config.log files to stdout in case of build errors.
2014-12-10 - Matthias Klose <>
gcc-4.9 (4.9.2-7) unstable; urgency=medium
* Update to SVN 20141210 (r218575) from the gcc-4_9-branch.
- Fix PR libstdc++/64203, PR target/55351 (SH), PR tree-optimization/61686,
PR bootstrap/64213.
- libgcc hppa backports.
* Fix cross builds with dpkg-architecture unconditionally exporting
target variables. For now specify the target architecture
in debian/target. This still needs to work with older dpkg versions,
so don't "simplify" the packaging. Closes: #768167.
2014-12-09 - Matthias Klose <>
gcc-4.9 (4.9.2-6) unstable; urgency=medium
* Update to SVN 20141209 (r218510) from the gcc-4_9-branch.
- Fix PR libstdc++/63840, PR libstdc++/61947, PR libstdc++/64140,
PR target/50751 (SH), PR target/64108 (x86, ice),
PR rtl-optimization/64037 (wrong-code), PR c++/56493 (performance),
PR c/59708, PR ipa/64153, PR target/64167) (wrong code,
closes: #771974), PR target/59593 (ARM, wrong code),
PR middle-end/63762 (ARM. wrong code), PR target/63661 (x86,
wrong code), PR target/64113 (alpha, wrong code), PR c++/64191. 
- Allow to build with ISL 0.14.
2014-12-02 - Matthias Klose <>
gcc-4.9 (4.9.2-5) unstable; urgency=medium
* Update to SVN 20141202 (r218271) from the gcc-4_9-branch.
- Fix PR middle-end/64111 (ice), PR ipa/63551 (wrong code).
PR libstdc++/64102 (closes: #770843), PR target/64115 (powerpc).
* Move libphobos2.a into the gcc_lib_dir. Closes: #771647.
* Fix typo in last powerpcspe patch. Closes: #771654.
2014-11-28 - Matthias Klose <>
gcc-4.9 (4.9.2-4) unstable; urgency=medium
* Update to SVN 20141128 (r218142) from the gcc-4_9-branch.
-PR PR target/56846 (ARM), PR libstdc++/63497,
PR middle-end/63738 (wrong code), PR tree-optimization/62238 (ice),
PR tree-optimization/61927 (wrong code),
PR tree-optimization/63605 (wrong code), PR middle-end/63665 (wrong code),
PR fortran/63938 (OpenMP), PR middle-end/64067 (ice),
PR tree-optimization/63915 (wrong code), PR sanitizer/63913 (ice valid),
PR rtl-optimization/63659 (wrong code).
* Don't let stage1 multilib builds depend on the multilib libc-dev.
Closes: #771243.
* Fix an exception problem on powerpcspe (Roland Stigge). Closes: #771324.
* Remove unsupported with_deps_on_target_arch_pkgs configurations.
Closes: #760770, #766924, #770413.

See Also

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