https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88497
--- Comment #10 from Kewen Lin <linkw at gcc dot gnu.org> --- Author: linkw Date: Mon Jul 15 05:12:05 2019 New Revision: 273490 URL: https://gcc.gnu.org/viewcvs?rev=273490&root=gcc&view=rev Log: gcc/ChangeLog 2019-07-15 Kewen Lin <li...@gcc.gnu.org> PR tree-optimization/88497 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of GIMPLE_BINARY_RHS check and gimple_visited_p check, call new function undistribute_bitref_for_vector. (undistribute_bitref_for_vector): New function. (cleanup_vinfo_map): Likewise. (sort_by_mach_mode): Likewise. gcc/testsuite/ChangeLog 2019-07-15 Kewen Lin <li...@gcc.gnu.org> PR tree-optimization/88497 * gcc.dg/tree-ssa/pr88497-1.c: New test. * gcc.dg/tree-ssa/pr88497-2.c: Likewise. * gcc.dg/tree-ssa/pr88497-3.c: Likewise. * gcc.dg/tree-ssa/pr88497-4.c: Likewise. * gcc.dg/tree-ssa/pr88497-5.c: Likewise. * gcc.dg/tree-ssa/pr88497-6.c: Likewise. * gcc.dg/tree-ssa/pr88497-7.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-2.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-3.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-4.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-5.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-6.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr88497-7.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-reassoc.c