https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89075
Bug ID: 89075
Summary: error: type variant has different TREE_TYPE
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
For this C code:
struct {
} typedef *a;
typedef a b(const a);
typedef c(const a);
struct {
b *d;
c *e
} f;
compiled with recent gcc trunk and flag -flto, does this:
bug500.c:8:1: error: type variant has different TREE_TYPE
<function_type 0x7f4b2710e2a0
type <pointer_type 0x7f4b2710ec78 a
type <record_type 0x7f4b2710e9d8 type_0 VOID
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7
f4b270eaa80 context <translation_unit_decl 0x7f4b26fcfbb8 bug500.c>
pointer_to_this <pointer_type 0x7f4b2710ea80>>
unsigned DI
size <integer_cst 0x7f4b26fc2ca8 constant 64>
unit-size <integer_cst 0x7f4b26fc2cc0 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7f4b
2710e000>
