https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68910
--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Yes, sorry for imprecise known-to-work information. The huge stack frame is > also in 4.3.2 (2792 bytes), but it got worse with every GCC release. OK, thanks for the information. I can easily bring back the stack frame to the 4.3.2 territory but the real regression comes from the RTL DSE2 pass, which used to delete all these useless clear instructions.
