Re: [PATCH] Handle addresses of more constants in IPA-CP

[Jeff Law <jeffreyalaw@gmail.com>]

On 11/11/23 05:11, Eric Botcazou wrote:
> Hi,
> 
> IPA-CP can currently handle addresses of scalar constants (CONST_DECL) so this
> extends that to addresses of constants in the pool (DECL_IN_CONSTANT_POOL).
> Again this is helpful for so-called fat pointers in Ada, i.e. objects that are
> semantically pointers but represented by structures made up of two pointers.
> 
> This also moves the unused function print_ipcp_constant_value from ipa-cp.cc
> to ipa-prop.cc and renames it.
> 
> I have an LTO testcase for which this makes a difference, but it's large so
> not really suitable for the testsuite.
> 
> Bootstrapped/regtested on x86-64/Linux, OK for the mainline?
> 
> 
> 2023-11-11  Eric Botcazou  <ebotcazou@adacore.com>
> 
> 	* ipa-cp.cc (print_ipcp_constant_value): Move to...
> 	(values_equal_for_ipcp_p): Deal with VAR_DECLs from the
> 	constant pool.
> 	* ipa-prop.cc (ipa_print_constant_value): ...here.  Likewise.
> 	(ipa_print_node_jump_functions_for_edge): Call the function
> 	ipa_print_constant_value to print IPA_JF_CONST elements.
> 
OK
jeff