https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114493
Bug ID: 114493
Summary: internal compiler error: in fld_incomplete_type_of, at
ipa-free-lang-data.cc:257
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 57819
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57819&action=edit
odb_pack.c.i.xz
11/12/13/14 all fail. 10 fails b/c of malloc attribute so needs to be checked.
I hit this after adding may_alias to a struct.
```
$ gcc src/libgit2/CMakeFiles/libgit2.dir/odb_pack.c.i -std=c90 -c -flto
during IPA pass: *free_lang_data
/home/sam/git/libgit2/src/libgit2/odb_pack.c:986:1: internal compiler error: in
fld_incomplete_type_of, at ipa-free-lang-data.cc:257
986 | }
| ^
0x55e8b946cd88 fld_incomplete_type_of
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:257
0x55e8baa704cd fld_simplified_type
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:344
0x55e8baa704cd free_lang_data_in_type
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:439
0x55e8bb0d2280 free_lang_data_in_cgraph
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:1072
0x55e8bb0d2280 free_lang_data
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:1109
0x55e8bb0d2280 execute
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/ipa-free-lang-data.cc:1176
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
``
