http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46337
Summary: dse.c:replace_inc_dec mis-use of gen_int_mode Product: gcc Version: 4.4.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: big...@acm.org Created attachment 22302 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22302 patch equivalent to part of SVN rev 146451 The parameters to gen_int_mode in dse.c:replace_inc_dec are mis-ordered, causing an ICE if the optimization actually gets applied. This was fixed in mainline by Ian Taylor in SVN revision 146451, but apparently never made it to a 4.4.x release. Please add it to the next one.