https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92401
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Sat Nov 9 17:09:44 2019 New Revision: 278004 URL: https://gcc.gnu.org/viewcvs?rev=278004&root=gcc&view=rev Log: PR tree-optimization/92401 * gimple-match-head.c (gimple_resimplify1): Call const_unop only if res_op->code is an expression with code length 1. * gimple-match-head.c (gimple_resimplify2): Call const_binop only if res_op->code is an expression with code length 2. * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only if res_op->code is an expression with code length 3. * g++.dg/opt/pr92401.C: New test. Added: trunk/gcc/testsuite/g++.dg/opt/pr92401.C Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-match-head.c trunk/gcc/testsuite/ChangeLog
