https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85091
--- Comment #18 from Mathieu Malaterre <mathieu.malaterre at gmail dot com> --- The first diff seems to be here: +Use of uninitialised value of size 8 + at 0x98CBD7: sparseset_bit_p (sparseset.h:147) + by 0x98CBD7: process_bb_node_lives(ira_loop_tree_node*) (ira-lives.c:1226) + by 0x97189E: ira_traverse_loop_tree(bool, ira_loop_tree_node*, void (*)(ira_loop_tree_node*), void (*)(ira_loop_tree_node*)) (ira-build.c:1806) + by 0x98D231: ira_create_allocno_live_ranges() (ira-lives.c:1564) + by 0x97345C: ira_build() (ira-build.c:3422) + by 0x96ACCB: ira (ira.c:5308) + by 0x96ACCB: (anonymous namespace)::pass_ira::execute(function*) (ira.c:5619) + by 0xA30676: execute_one_pass(opt_pass*) (passes.c:2465) + by 0xA30E80: execute_pass_list_1(opt_pass*) (passes.c:2554) + by 0xA30E92: execute_pass_list_1(opt_pass*) (passes.c:2555) + by 0xA30ED4: execute_pass_list(function*, opt_pass*) (passes.c:2565) + by 0x7ABC51: cgraph_node::expand() (cgraphunit.c:2042) + by 0x7ACFF8: expand_all_functions (cgraphunit.c:2178) + by 0x7ACFF8: symbol_table::compile() [clone .part.50] (cgraphunit.c:2536) + by 0x7AECE6: compile (cgraphunit.c:2629) + by 0x7AECE6: symbol_table::finalize_compilation_unit() (cgraphunit.c:2626)
