------- Comment #1 from rguenth at gcc dot gnu dot org 2006-03-21 13:13 ------- I believe this is fallout from some of the regstack changes. It does indeed look a bit silly. But using the *ps variants on an SSE1 target is ok - the xmm registers are just used as temporary storage.
This one movlps -16(%ebp), %xmm1 movaps %xmm1, %xmm0 is a regalloc issue. Btw. -O1 -march=pentium3 is enough to see it. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|middle-end |target Ever Confirmed|0 |1 Keywords| |missed-optimization Last reconfirmed|0000-00-00 00:00:00 |2006-03-21 13:13:25 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26778