diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 14 |
2 files changed, 8 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0128a28..6f40fa1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-04-23 Martin Jambor <mjambor@suse.cz> + + * expr.c (expand_expr_real_1): Remove setting parent's alias set for + temporaries created for a bitfield (reverting revision 122014). + 2012-04-23 Richard Guenther <rguenther@suse.de> * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify @@ -9903,19 +9903,11 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, necessarily be constant. */ if (mode == BLKmode) { - HOST_WIDE_INT size = GET_MODE_BITSIZE (ext_mode); rtx new_rtx; - /* If the reference doesn't use the alias set of its type, - we cannot create the temporary using that type. */ - if (component_uses_parent_alias_set (exp)) - { - new_rtx = assign_stack_local (ext_mode, size, 0); - set_mem_alias_set (new_rtx, get_alias_set (exp)); - } - else - new_rtx = assign_stack_temp_for_type (ext_mode, size, 0, type); - + new_rtx = assign_stack_temp_for_type (ext_mode, + GET_MODE_BITSIZE (ext_mode), + 0, type); emit_move_insn (new_rtx, op0); op0 = copy_rtx (new_rtx); PUT_MODE (op0, BLKmode); |