https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108910
Christophe Lyon <clyon at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rsandifo at gcc dot gnu.org
--- Comment #6 from Christophe Lyon <clyon at gcc dot gnu.org> ---
I can see that aarch64_function_arg_alignment has:
if (!AGGREGATE_TYPE_P (type))
return TYPE_ALIGN (TYPE_MAIN_VARIANT (type));
which returns 512 with the testcase from comment #0
type is (TYPE_MAIN_VARIANT(type) is the same):
<pointer_type 0x7ffff74f7bd0
type <real_type 0x7ffff76222a0 float SF
size <integer_cst 0x7ffff761e060 constant 32>
unit-size <integer_cst 0x7ffff761e078 constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff76222a0 precision:32
pointer_to_this <pointer_type 0x7ffff7622888>>
sizes-gimplified public unsigned DI
size <integer_cst 0x7ffff7602e10 type <integer_type 0x7ffff761a0a8
bitsizetype> constant 64>
unit-size <integer_cst 0x7ffff7602e28 type <integer_type 0x7ffff761a000
sizetype> constant 8>
user align:512 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff7622888
attributes <tree_list 0x7ffff74fb280
purpose <identifier_node 0x7ffff74fc8c0 aligned>
value <tree_list 0x7ffff74fb208
value <integer_cst 0x7ffff7769b58 constant 64>>>>
