https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80262
--- Comment #5 from rguenther at suse dot de <rguenther at suse dot de> --- On Thu, 30 Mar 2017, stefan at reservoir dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80262 > > --- Comment #4 from Stefan M Freudenberger <stefan at reservoir dot com> --- > My original example involved a MEM with a constant offset, and yielded an ICE: > > internal compiler error: tree check: expected integer_cst, have > addr_space_convert_expr in decompose, at tree.h I believe that one was fixed on trunk: 2017-02-22 Richard Biener <rguent...@suse.de> PR tree-optimization/79673 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off irrelevant address-space qualifiers and avoiding a ADDR_SPACE_CONVERT_EXPR from fold_convert. > Maybe I misinterpreted what type to expect for the operands of the MEM, and > hence constructed a bad example. I'll try to come up with an example that > shows > the ICE. > >
