------- Comment #14 from amylaar at gcc dot gnu dot org 2006-01-31 22:15 ------- (In reply to comment #9) > Patch here: <http://gcc.gnu.org/ml/gcc-patches/2005-01/msg00868.html>.
Considering the issues Jeffrey Law has brought up, a function that calls itself recursively for subexpressions seems to be a better fit. doc/tm.texi also advertises the use of decl_overlaps_hard_reg_set_p for use in target ports; in order to make this function really useful, it should incorporate this scanning of subexpressions. Its only current target-specific use, in cris/cris.c , also seems like it would make more sense if this functionality was included. -- amylaar at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |joern dot rennecke at st dot | |com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16194