public inbox for glibc-bugs@sourceware.org help / color / mirror / Atom feed
From: "murphyp at linux dot vnet.ibm.com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/25905] VSX registers are corrupted during PLT resolution when glibc is built with --disable-multi-arch and --with-cpu=power9 Date: Wed, 06 May 2020 22:20:08 +0000 [thread overview] Message-ID: <bug-25905-131-HDWFWBY6ul@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-25905-131@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=25905 --- Comment #2 from Paul E. Murphy <murphyp at linux dot vnet.ibm.com> --- The culprit turns out to be the vector optimized power9 strcmp which is clobbering volatile vector regs. A patch has been submitted to workaround this 4a4db1de2f0fd936b583698dcc1b1c12a71828c8 in glibc 2.32. -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2020-05-06 22:20 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-01 19:40 [Bug dynamic-link/25905] New: " murphyp at linux dot vnet.ibm.com 2020-05-01 19:41 ` [Bug dynamic-link/25905] " murphyp at linux dot vnet.ibm.com 2020-05-01 19:43 ` murphyp at linux dot vnet.ibm.com 2020-05-05 19:34 ` tuliom at ascii dot art.br 2020-05-06 22:20 ` murphyp at linux dot vnet.ibm.com [this message] 2020-05-06 22:20 ` murphyp at linux dot vnet.ibm.com 2020-05-12 19:24 ` tuliom at ascii dot art.br
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-25905-131-HDWFWBY6ul@http.sourceware.org/bugzilla/ \ --to=sourceware-bugzilla@sourceware.org \ --cc=glibc-bugs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).