diff options
Diffstat (limited to 'gcc/tree-outof-ssa.c')
| -rw-r--r-- | gcc/tree-outof-ssa.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 82cc0ffea59..19e49d5dad0 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -122,14 +122,10 @@ create_temp (tree t) DECL_GIMPLE_REG_P (tmp) = DECL_GIMPLE_REG_P (t); add_referenced_var (tmp); - /* add_referenced_var will create the annotation and set up some - of the flags in the annotation. However, some flags we need to - inherit from our original variable. */ - set_symbol_mem_tag (tmp, symbol_mem_tag (t)); - if (is_call_clobbered (t)) - mark_call_clobbered (tmp, var_ann (t)->escape_mask); - if (bitmap_bit_p (gimple_call_used_vars (cfun), DECL_UID (t))) - bitmap_set_bit (gimple_call_used_vars (cfun), DECL_UID (tmp)); + /* We should never have copied variables in non-automatic storage + or variables that have their address taken. So it is pointless + to try to copy call-clobber state here. */ + gcc_assert (!may_be_aliased (t) && !is_global_var (t)); return tmp; } |