https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91257
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Jul 29 11:38:46 2019 New Revision: 273876 URL: https://gcc.gnu.org/viewcvs?rev=273876&root=gcc&view=rev Log: 2019-07-29 Richard Biener <rguent...@suse.de> PR tree-optimization/91257 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for most cases, instead call compare_values which handles the symbolic ranges we handle specially. (compare_values_warnv): Do not call operand_less_p but open-code the effective fold calls. Avoid converting so much. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-vrp.c