------- Additional Comments From uros at kss-loka dot si 2004-12-16 06:28 ------- (In reply to comment #1)
I'm trying to make a testcase out of PovRay sources that trigger this behaviour. I think that "*movdf_nointeger" is somehow confused and chooses SSE register to load constant. After that, reload moves SSE reg to FP reg via stack. Perhaps ix86_preferred_reload_class () needs some fine-tuning regarding to -mfpmath parameter? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19009