http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54150
--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-03 08:22:12 UTC --- Created attachment 27929 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27929 Adjust pp_flush as per suggestion of comment #1, and honor ~TDF_BLOCKS Could the OP please give this patch a try, and see if it adjusts the dumps to satisfy his delicate taste? :-)