Segher Boessenkool writes: > On Thu, Sep 10, 2015 at 08:14:29AM -0700, Segher Boessenkool wrote: >> This patch rewrites the shrink-wrapping algorithm, allowing non-linear >> pieces of CFG to be duplicated for use without prologue instead of just >> linear pieces. > >> Bootstrapped and regression tested on powerpc64-linux. Is this okay >> for mainline? > > Now also bootstrapped and regression tested on x86_64-linux.
+ AArch64 boostrapping OK. A quick check shows > 30% more functions shrink-wrapped during bootstrapping by a the following command: cd $TOP_BUILD ; find . -name "*.pro_and_epilogue" | xargs grep "Perform.*shrink" | wc -l -- Regards, Jiong