[Bug middle-end/52285] [6/7/8 Regression] libgcrypt _gcry_burn_stack slowdown

2018-02-28 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52285 --- Comment #21 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #20) > Vlad, your thoughts on this? Can it be done in LRA or postreload-gcse or > some other post-LRA pass (if they do have loops)? I don't think it can be done

[Bug middle-end/52285] [6/7/8 Regression] libgcrypt _gcry_burn_stack slowdown

2018-02-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52285 --- Comment #20 from Jakub Jelinek --- Vlad, your thoughts on this? Can it be done in LRA or postreload-gcse or some other post-LRA pass (if they do have loops)?