https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534
--- Comment #50 from Igor Zamyatin <izamyatin at gmail dot com> --- > In addition r216154 breaks a lot of asan tests with -m32: see > > https://gcc.gnu.org/ml/gcc-testresults/2014-10/msg02834.html Could you please try following patch? diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 5580ea8..508db5d 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -1715,6 +1715,9 @@ expand_used_vars (void) - init_vars_expansion (); - + if (targetm.use_pseudo_pic_reg ()) + pic_offset_table_rtx = gen_reg_rtx (Pmode); + hash_map<tree, tree> ssa_name_decls; for (i = 0; i < SA.map->num_partitions; i++) { diff --git a/gcc/function.c b/gcc/function.c index ee229ad..dab691d 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3464,11 +3464,6 @@ assign_parms (tree fndecl) - fnargs.release (); - - /* Initialize pic_offset_table_rtx with a pseudo register - if required. */ - if (targetm.use_pseudo_pic_reg ()) - pic_offset_table_rtx = gen_reg_rtx (Pmode); - /* Output all parameter conversion instructions (possibly including calls) now that all parameters have been copied out of hard registers. */ emit_insn (all.first_conversion_insn);
