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* [Bug tdep/14222] New: insufficient stack alignment @ 2012-06-11 19:03 jan.kratochvil at redhat dot com 2012-06-13 15:54 ` [Bug tdep/14222] " jan.kratochvil at redhat dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-06-11 19:03 UTC (permalink / raw) To: gdb-prs 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. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tdep/14222] insufficient stack alignment 2012-06-11 19:03 [Bug tdep/14222] New: insufficient stack alignment jan.kratochvil at redhat dot com @ 2012-06-13 15:54 ` jan.kratochvil at redhat dot com 2012-06-13 21:21 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-06-13 15:54 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=14222 Jan Kratochvil <jan.kratochvil at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at sourceware |jan.kratochvil at redhat |dot org |dot com --- Comment #1 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2012-06-13 15:53:32 UTC --- [patch 2/3] Align stack for SSE (PR tdep/14222) http://sourceware.org/ml/gdb-patches/2012-06/msg00418.html -- 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. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tdep/14222] insufficient stack alignment 2012-06-11 19:03 [Bug tdep/14222] New: insufficient stack alignment jan.kratochvil at redhat dot com 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 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2012-06-13 21:21 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=14222 --- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2012-06-13 21:21:29 UTC --- CVSROOT: /cvs/src Module name: src Changes by: kettenis@sourceware.org 2012-06-13 21:21:25 Modified files: gdb : ChangeLog i386-tdep.c Log message: PR tdep/14222 * i386-tdep.c (i386_push_dummy_call): Unconditionally align the stack on a 16-byte boundary. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.14362&r2=1.14363 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/i386-tdep.c.diff?cvsroot=src&r1=1.352&r2=1.353 -- 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. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tdep/14222] insufficient stack alignment 2012-06-11 19:03 [Bug tdep/14222] New: insufficient stack alignment jan.kratochvil at redhat dot com 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 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2012-06-13 21:31 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=14222 --- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2012-06-13 21:31:14 UTC --- CVSROOT: /cvs/src Module name: src Changes by: jkratoch@sourceware.org 2012-06-13 21:31:06 Modified files: gdb/testsuite : ChangeLog Added files: gdb/testsuite/gdb.arch: i386-sse-stack-align.S i386-sse-stack-align.c i386-sse-stack-align.exp Log message: gdb/testsuite/ PR tdep/14222 * gdb.arch/i386-sse-stack-align.S: New file. * gdb.arch/i386-sse-stack-align.c: New file. * gdb.arch/i386-sse-stack-align.exp: New file. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3224&r2=1.3225 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/i386-sse-stack-align.S.diff?cvsroot=src&r1=NONE&r2=1.1 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/i386-sse-stack-align.c.diff?cvsroot=src&r1=NONE&r2=1.1 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/i386-sse-stack-align.exp.diff?cvsroot=src&r1=NONE&r2=1.1 -- 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. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tdep/14222] insufficient stack alignment 2012-06-11 19:03 [Bug tdep/14222] New: insufficient stack alignment jan.kratochvil at redhat dot com ` (2 preceding siblings ...) 2012-06-13 21:31 ` cvs-commit at gcc dot gnu.org @ 2012-06-13 21:32 ` jan.kratochvil at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-06-13 21:32 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=14222 Jan Kratochvil <jan.kratochvil at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2012-06-13 21:31:53 UTC --- Checked in. -- 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. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-06-13 21:32 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-06-11 19:03 [Bug tdep/14222] New: insufficient stack alignment jan.kratochvil at redhat dot com 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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