https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68701
--- Comment #7 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Uroš Bizjak from comment #6) > > Yeah. Or if neither -m{,no-}accumulate-outgoing-args is specified, perhaps > > turn that on automatically instead if -ffixed-ebp and only error out if > > explicit -mno-accumulate-outgoing-args? > > IMO, this is a good idea. Perhaps a warning should be emitted when switching MASK_ACCUMULATE_OUTGOING_ARGS option automatically, again as is already the case with stack probe (i386.c, around line 5294).