On Linux/ia32, revision 162891 gave
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O1 execution test
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O2 execution test
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O2 -flto execution test
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O2 -fwhopr execution test
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O3 -fomit-frame-pointer
execution test
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -O3 -g execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O1 execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O2 execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O2 -flto execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O2 -fwhopr execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O3 -fomit-frame-pointer
execution test
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -O3 -g execution test
Revision 162881 is OK.
--
Summary: [4.6 regression] New stack alignment test failures
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45189