http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58417
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Sep 18 12:31:45 2013 New Revision: 202700 URL: http://gcc.gnu.org/viewcvs?rev=202700&root=gcc&view=rev Log: 2013-09-18 Richard Biener <rguent...@suse.de> PR tree-optimization/58417 * tree-chrec.c (chrec_fold_plus_1): Assert that we do not have chrecs with symbols defined in the loop as operands. (chrec_fold_multiply): Likewise. * tree-scalar-evolution.c (interpret_rhs_expr): Instantiate parameters before folding binary operations. (struct instantiate_cache_entry_hasher): Remove. (struct instantiate_cache_type): Use a pointer-map. (instantiate_cache_type::instantiate_cache_type): New function. (instantiate_cache_type::get): Likewise. (instantiate_cache_type::set): Likewise. (instantiate_cache_type::~instantiate_cache_type): Adjust. (get_instantiated_value_entry): Likewise. (global_cache): New global. (instantiate_scev_r, instantiate_scev_poly, instantiate_scev_binary, instantiate_array_ref, instantiate_scev_convert, instantiate_scev_3, instantiate_scev_2, instantiate_scev_1): Do not pass along cache. (instantiate_scev_name): Adjust. (instantiate_scev): Construct global instead of local cache. (resolve_mixers): Likewise. * gcc.dg/torture/pr58417.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr58417.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-chrec.c trunk/gcc/tree-scalar-evolution.c
