https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88112
Bug ID: 88112
Summary: [9 regression] ICE in lto1: TYPE_FIELDS defined in
incomplete type
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: marxin at gcc dot gnu.org, rguenth at gcc dot gnu.org
Target Milestone: ---
Target: *-*-solaris2.*
Between 20181118 (r266252) and 20181119 (r266280), gnat.dg/lto19.adb began to
FAIL on Solaris/SPARC and x86, both 32 and 64-bit:
-XPASS: gnat.dg/lto19.adb (test for excess errors)
+FAIL: gnat.dg/lto19.adb (internal compiler error)
lto1: error: TYPE_FIELDS defined in incomplete type
<record_type fa729300 lto19_pkg1__rec BLK
align:32 warn_if_not_align:0 symtab:0 alias-set -1 structural-equality
fields <field_decl fa61a9a0 i
type <integer_type fa729000 integer type <integer_type faedf3c0 int>
SI
size <integer_cst fa6058ac constant 32>
unit-size <integer_cst fa6058c0 constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
faedf3c0 precision:32 min <integer_cst fa65ae60 -2147483648> max <integer_cst
fa65ae74 2147483647> context <translation_unit_decl fa60f6d4
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/lto19_pkg1.adb>>
nonaddressable SI
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/lto19_pkg1.ads:9:5 size
<integer_cst fa6058ac 32> unit-size <integer_cst fa6058c0 4>
align:32 warn_if_not_align:0 offset_align 128
offset <integer_cst fa6058d4 constant 0>
bit-offset <integer_cst fa605924 constant 0> context <record_type
fa729300 lto19_pkg1__rec>
chain <field_decl fa61a948 a type <array_type fa7292a0 lto19_pkg1__arr>
BLK
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/lto19_pkg1.ads:8:5
align:32 warn_if_not_align:0 offset_align 128 offset <integer_cst
fa6058d4 0> bit-offset <integer_cst fa6058ac 32> context <record_type fa729300
lto19_pkg1__rec>>> context <translation_unit_decl fa60f6d4
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/lto19_pkg1.adb>
pointer_to_this <pointer_type fa729e40> reference_to_this <reference_type
fa729360>>
lto1: internal compiler error: verify_type failed
0x91ccfe5 verify_type(tree_node const*)
/vol/gcc/src/hg/trunk/local/gcc/tree.c:14320
0x89ad7e8 lto_fixup_state
/vol/gcc/src/hg/trunk/local/gcc/lto/lto.c:2706
0x89b68d4 lto_fixup_decls
/vol/gcc/src/hg/trunk/local/gcc/lto/lto.c:2737
0x89b68d4 read_cgraph_and_symbols
/vol/gcc/src/hg/trunk/local/gcc/lto/lto.c:2971
0x89b68d4 lto_main()
/vol/gcc/src/hg/trunk/local/gcc/lto/lto.c:3401
Reverting
2018-11-19 Richard Biener <rguent...@suse.de>
PR lto/87229
* tree.c (free_lang_data_in_one_sizepos): Free non-gimple-val
sizepos values.
restored the XPASS.
