https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88606
Bug ID: 88606
Summary: [9 Regression] ICE: verify_type failed (error: type
variant differs by TYPE_TRANSPARENT_AGGR)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: powerpc-*-linux-gnu
gcc-9.0.0-alpha20181223 snapshot (r267388) ICEs when compiling
gcc/testsuite/gcc.dg/transparent-union-6.c w/ -m32 -mcpu=403 (=8540, =8548)
-flto -fpack-struct:
% powerpc-e300c3-linux-gnu-gcc-9.0.0-alpha20181223 -m32 -mcpu=403 -flto
-fpack-struct -w -c gcc/testsuite/gcc.dg/transparent-union-6.c
gcc/testsuite/gcc.dg/transparent-union-6.c:17:1: error: type variant differs by
TYPE_TRANSPARENT_AGGR
17 | }
| ^
<union_type 0x7fca981ddf18 m30_u no-force-blk packed type_0 BLK
size <integer_cst 0x7fca980f7f90 type <integer_type 0x7fca981070a8
bitsizetype> constant 32>
unit-size <integer_cst 0x7fca980f7fa8 type <integer_type 0x7fca98107000
sizetype> constant 4>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fca981ddf18
fields <field_decl 0x7fca981dbbe0 u
type <integer_type 0x7fca981075e8 int sizes-gimplified public SI size
<integer_cst 0x7fca980f7f90 32> unit-size <integer_cst 0x7fca980f7fa8 4>
align:32 warn_if_not_align:0 symtab:0 alias-set 2 canonical-type
0x7fca981075e8 precision:32 min <integer_cst 0x7fca981091e0 -2147483648> max
<integer_cst 0x7fca981091f8 2147483647>
pointer_to_this <pointer_type 0x7fca981109d8>>
packed SI gcc/testsuite/gcc.dg/transparent-union-6.c:8:7 size
<integer_cst 0x7fca980f7f90 32> unit-size <integer_cst 0x7fca980f7fa8 4>
align:8 warn_if_not_align:0 offset_align 128
offset <integer_cst 0x7fca980f7fc0 constant 0>
bit-offset <integer_cst 0x7fca98109030 constant 0> context <union_type
0x7fca981ddf18 m30_u>> context <translation_unit_decl 0x7fca981e9ac8
gcc/testsuite/gcc.dg/transparent-union-6.c>>
<union_type 0x7fca98200000 m30_t transparent-aggr packed BLK
size <integer_cst 0x7fca980f7f90 type <integer_type 0x7fca981070a8
bitsizetype> constant 32>
unit-size <integer_cst 0x7fca980f7fa8 type <integer_type 0x7fca98107000
sizetype> constant 4>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fca981ddf18
fields <field_decl 0x7fca981dbbe0 u
type <integer_type 0x7fca981075e8 int sizes-gimplified public SI size
<integer_cst 0x7fca980f7f90 32> unit-size <integer_cst 0x7fca980f7fa8 4>
align:32 warn_if_not_align:0 symtab:0 alias-set 2 canonical-type
0x7fca981075e8 precision:32 min <integer_cst 0x7fca981091e0 -2147483648> max
<integer_cst 0x7fca981091f8 2147483647>
pointer_to_this <pointer_type 0x7fca981109d8>>
packed SI gcc/testsuite/gcc.dg/transparent-union-6.c:8:7 size
<integer_cst 0x7fca980f7f90 32> unit-size <integer_cst 0x7fca980f7fa8 4>
align:8 warn_if_not_align:0 offset_align 128
offset <integer_cst 0x7fca980f7fc0 constant 0>
bit-offset <integer_cst 0x7fca98109030 constant 0> context <union_type
0x7fca981ddf18 m30_u>> context <translation_unit_decl 0x7fca981e9ac8
gcc/testsuite/gcc.dg/transparent-union-6.c>>
during IPA pass: *free_lang_data
gcc/testsuite/gcc.dg/transparent-union-6.c:17:1: internal compiler error:
verify_type failed
0xff68db verify_type(tree_node const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/tree.c:14468
0xff834f free_lang_data
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/tree.c:6237
0xff834f execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181223/work/gcc-9-20181223/gcc/tree.c:6282
