From ec77d61fe3a2b7882aaaae413b25aea878bed33d Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Tue, 11 Feb 2014 23:54:21 +0100 Subject: re PR lto/59468 (ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224) PR lto/59468 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype and wrapper. * ipa-devirt.c: Include demangle.h (odr_violation_reported): New static variable. (add_type_duplicate): Update odr_violations. (maybe_record_node): Add completep parameter; update it. (record_target_from_binfo): Add COMPLETEP parameter; update it as needed. (possible_polymorphic_call_targets_1): Likewise. (struct polymorphic_call_target_d): Add nonconstruction_targets; rename FINAL to COMPLETE. (record_targets_from_bases): Sanity check we found the binfo; fix COMPLETEP updating. (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP parameter, fix computing of COMPLETEP. (dump_possible_polymorphic_call_targets): Imrove readability of dump; at LTO time do demangling. (ipa_devirt): Use nonconstruction_targets; Improve dumps. * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer parameter. (gimple_get_virt_method_for_binfo): Likewise. * gimple-fold.h (gimple_get_virt_method_for_binfo, gimple_get_virt_method_for_vtable): Update prototypes. PR lto/59468 * g++.dg/ipa/devirt-27.C: New testcase. * g++.dg/ipa/devirt-26.C: New testcase. From-SVN: r207702 --- gcc/gimple-fold.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/gimple-fold.h') diff --git a/gcc/gimple-fold.h b/gcc/gimple-fold.h index 6d8746c..6b43066 100644 --- a/gcc/gimple-fold.h +++ b/gcc/gimple-fold.h @@ -36,9 +36,11 @@ extern tree gimple_fold_stmt_to_constant_1 (gimple, tree (*) (tree)); extern tree gimple_fold_stmt_to_constant (gimple, tree (*) (tree)); extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree)); extern tree fold_const_aggregate_ref (tree); -extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree); +extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree, + bool *can_refer = NULL); extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree, - unsigned HOST_WIDE_INT); + unsigned HOST_WIDE_INT, + bool *can_refer = NULL); extern bool gimple_val_nonnegative_real_p (tree); extern tree gimple_fold_indirect_ref (tree); extern bool arith_code_with_undefined_signed_overflow (tree_code); -- cgit v1.1