https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94964
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-8 branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:70ac96884811b6971b44a7ffa94d637f612e6cc4 commit r8-10660-g70ac96884811b6971b44a7ffa94d637f612e6cc4 Author: Richard Biener <rguent...@suse.de> Date: Wed May 6 10:23:15 2020 +0200 middle-end/94964 - avoid EH loop entry with CP_SIMPLE_PREHEADERS Loop optimizers expect to be able to insert on the preheader edge w/o splitting it thus avoid ending up with a preheader that enters the loop via an EH edge (or an abnormal edge). 2020-05-06 Richard Biener <rguent...@suse.de> PR middle-end/94964 * cfgloopmanip.c (create_preheader): Require non-complex preheader edge for CP_SIMPLE_PREHEADERS. (cherry picked from commit 6fc00b41e764219e2c88d8892d7c701c0d292a17)
