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From: "jan.kratochvil at redhat dot com" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug tdep/14222] New: insufficient stack alignment Date: Mon, 11 Jun 2012 19:03:00 -0000 [thread overview] Message-ID: <bug-14222-4717@http.sourceware.org/bugzilla/> (raw) http://sourceware.org/bugzilla/show_bug.cgi?id=14222 Bug #: 14222 Summary: insufficient stack alignment Product: gdb Version: HEAD Status: NEW Severity: normal Priority: P2 Component: tdep AssignedTo: unassigned@sourceware.org ReportedBy: jan.kratochvil@redhat.com Classification: Unclassified Target: i386-unknown-linux-gnu GCC since 4.6 keeps stack aligned to 32 bytes (128 bits). http://groups.google.com/group/ia32-abi/browse_thread/thread/4f9b3e5069943bf1 AFAIK there is neither Intel CPUs nor glibc requirement for it, 16 bytes alignment would be sufficient. amd64-tdep.c already keeps 16 byte alignment but i386-tdep.c does not. Proposing to increase alignment of both to 32 bytes in all cases. This is KFAIL tracker for: gdb.arch/i386-sse-stack-align.exp -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
next reply other threads:[~2012-06-11 19:03 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-06-11 19:03 jan.kratochvil at redhat dot com [this message] 2012-06-13 15:54 ` [Bug tdep/14222] " jan.kratochvil at redhat dot com 2012-06-13 21:21 ` cvs-commit at gcc dot gnu.org 2012-06-13 21:31 ` cvs-commit at gcc dot gnu.org 2012-06-13 21:32 ` jan.kratochvil at redhat dot com
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