https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109604
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Andrew Pinski <pins...@gcc.gnu.org>: https://gcc.gnu.org/g:2f58dd71d1b8e23f28a43360742519e92ee0c8d5 commit r14-199-g2f58dd71d1b8e23f28a43360742519e92ee0c8d5 Author: Andrew Pinski <apin...@marvell.com> Date: Thu Apr 20 09:23:25 2023 -0700 PHIOPT: Move check on diamond bb to tree_ssa_phiopt_worker from minmax_replacement This moves the check to make sure on the diamond shaped form bbs that the the two middle bbs are only for that diamond shaped form earlier in the shared code. Also remove the redundant check for single_succ_p since that was already done before hand. The next patch will simplify the code even further and remove redundant checks. PR tree-optimization/109604 gcc/ChangeLog: * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Move the diamond form check from ... (minmax_replacement): Here. gcc/testsuite/ChangeLog: * gcc.c-torture/compile/pr109604-1.c: New test. * gcc.c-torture/compile/pr109604-2.c: New test.
