A similar problem as PR33870 is still present as seen with the attached
testcase
(forwarded from https://bugzilla.novell.com/show_bug.cgi?id=388664):
g++-4.3 -O2 -o t testfoo.cxx
./t
start test
dbl2 data error 0x0
dbl2 data error 0x4002, value n was 1.000000
fail e.g. interesting
g++-4.3 -O2 -o t testfoo.cxx --param max-aliased-vops=600
./t
start test
end test
--
Summary: [4.3 Regression] Partitioning problem with SFTs (again)
Product: gcc
Version: 4.3.1
Status: UNCONFIRMED
Keywords: wrong-code, alias
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36187
