2019-12-13 Gary Dismukes <dismukes@adacore.com>
gcc/ada/
* exp_attr.adb (Expand_N_Attribute_Reference,
Attribute_Address): Suppress generation of a call to
Base_Address in the case where the Address attribute is being
used to initialize a corresponding component of an activation
record.
(Is_Unnested_Component_Init): New function to determine whether
an attribute reference for Address is used to initialized a
component of an activation record object that corresponds to the
object denoted by the prefix of the attribute (an assignment
used in support of unnesting for back ends like LLVM).
From-SVN: r279353
