{"action":"created","issue":{"url":"https://api.github.com/repos/mesonbuild/meson/issues/1776","repository_url":"https://api.github.com/repos/mesonbuild/meson","labels_url":"https://api.github.com/repos/mesonbuild/meson/issues/1776/labels{/name}","comments_url":"https://api.github.com/repos/mesonbuild/meson/issues/1776/comments","events_url":"https://api.github.com/repos/mesonbuild/meson/issues/1776/events","html_url":"https://github.com/mesonbuild/meson/issues/1776","id":227769371,"number":1776,"title":"Assembly test fails on ARM in sid","user":{"login":"jpakkane","id":4079821,"avatar_url":"https://avatars0.githubusercontent.com/u/4079821?v=3","gravatar_id":"","url":"https://api.github.com/users/jpakkane","html_url":"https://github.com/jpakkane","followers_url":"https://api.github.com/users/jpakkane/followers","following_url":"https://api.github.com/users/jpakkane/following{/other_user}","gists_url":"https://api.github.com/users/jpakkane/gists{/gist_id}","starred_url":"https://api.github.com/users/jpakkane/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jpakkane/subscriptions","organizations_url":"https://api.github.com/users/jpakkane/orgs","repos_url":"https://api.github.com/users/jpakkane/repos","events_url":"https://api.github.com/users/jpakkane/events{/privacy}","received_events_url":"https://api.github.com/users/jpakkane/received_events","type":"User","site_admin":false},"labels":[{"id":251967616,"url":"https://api.github.com/repos/mesonbuild/meson/labels/compilers","name":"compilers","color":"c7def8","default":false}],"state":"open","locked":false,"assignee":{"login":"nirbheek","id":75801,"avatar_url":"https://avatars3.githubusercontent.com/u/75801?v=3","gravatar_id":"","url":"https://api.github.com/users/nirbheek","html_url":"https://github.com/nirbheek","followers_url":"https://api.github.com/users/nirbheek/followers","following_url":"https://api.github.com/users/nirbheek/following{/other_user}","gists_url":"https://api.github.com/users/nirbheek/gists{/gist_id}","starred_url":"https://api.github.com/users/nirbheek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nirbheek/subscriptions","organizations_url":"https://api.github.com/users/nirbheek/orgs","repos_url":"https://api.github.com/users/nirbheek/repos","events_url":"https://api.github.com/users/nirbheek/events{/privacy}","received_events_url":"https://api.github.com/users/nirbheek/received_events","type":"User","site_admin":false},"assignees":[{"login":"nirbheek","id":75801,"avatar_url":"https://avatars3.githubusercontent.com/u/75801?v=3","gravatar_id":"","url":"https://api.github.com/users/nirbheek","html_url":"https://github.com/nirbheek","followers_url":"https://api.github.com/users/nirbheek/followers","following_url":"https://api.github.com/users/nirbheek/following{/other_user}","gists_url":"https://api.github.com/users/nirbheek/gists{/gist_id}","starred_url":"https://api.github.com/users/nirbheek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nirbheek/subscriptions","organizations_url":"https://api.github.com/users/nirbheek/orgs","repos_url":"https://api.github.com/users/nirbheek/repos","events_url":"https://api.github.com/users/nirbheek/events{/privacy}","received_events_url":"https://api.github.com/users/nirbheek/received_events","type":"User","site_admin":false}],"milestone":null,"comments":4,"created_at":"2017-05-10T18:25:40Z","updated_at":"2017-05-13T21:10:05Z","closed_at":null,"body":"Test 141 fails when run on ARM (Raspberry Pi) but only under Debian sid. It works when run with stable.\r\n\r\nThe program crashes on an illegal instruction when it calls into the `get_retval` function. The assembly output as written by gdb at the point of crash looks like this:\r\n\r\n    0x54aaaf48      mrc2   15, 7, r6, cr5, cr15, {7} \r\n\r\nIf you run the same test with Clang the resulting progams work without issue. This implies a GCC bug but this is so simple it seems weirdly unlikely.\r\n\r\n*Edit*: optimization level does not make a difference."},"comment":{"url":"https://api.github.com/repos/mesonbuild/meson/issues/comments/301274994","html_url":"https://github.com/mesonbuild/meson/issues/1776#issuecomment-301274994","issue_url":"https://api.github.com/repos/mesonbuild/meson/issues/1776","id":301274994,"user":{"login":"jpakkane","id":4079821,"avatar_url":"https://avatars0.githubusercontent.com/u/4079821?v=3","gravatar_id":"","url":"https://api.github.com/users/jpakkane","html_url":"https://github.com/jpakkane","followers_url":"https://api.github.com/users/jpakkane/followers","following_url":"https://api.github.com/users/jpakkane/following{/other_user}","gists_url":"https://api.github.com/users/jpakkane/gists{/gist_id}","starred_url":"https://api.github.com/users/jpakkane/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jpakkane/subscriptions","organizations_url":"https://api.github.com/users/jpakkane/orgs","repos_url":"https://api.github.com/users/jpakkane/repos","events_url":"https://api.github.com/users/jpakkane/events{/privacy}","received_events_url":"https://api.github.com/users/jpakkane/received_events","type":"User","site_admin":false},"created_at":"2017-05-13T21:10:05Z","updated_at":"2017-05-13T21:10:05Z","body":"If you have a machine running raspbian you can install sid with `debootstrap` and launch it with `systemd-nspawn`."}}
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