[Bug ipa/87957] [9 Regression] ICE tree check: expected tree that contains ‘decl minimal’ structure, have ‘identifier_node’ in warn_odr, at ipa-devirt.c:1051 since r265519

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87957

Rainer Orth <ro at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
                 CC|                            |ro at gcc dot gnu.org
         Resolution|FIXED                       |---

--- Comment #12 from Rainer Orth <ro at gcc dot gnu.org> ---
Your patch most likely caused a regression:

+FAIL: gnat.dg/lto8.adb (test for excess errors)
+FAIL: gnat.dg/lto8.adb 3 blank line(s) in output
+UNRESOLVED: gnat.dg/lto8.adb compilation failed to produce executable

+===========================GNAT BUG DETECTED==============================+
| 9.0.0 20181122 (experimental) [trunk revision 266382] (i386-pc-solaris2.11)
GCC error:|
| in fld_incomplete_type_of, at tree.c:5300                                |
| Error detected around
/var/gcc/regression/trunk/11-gcc-gas/build/i386-pc-solaris2.11/./libada/adainclude/s-atacco.ads:39:16|

Seen on i386-pc-solaris2.11 and sparc-sun-solaris2.11 (32 and 64-bit,
gcc-testresults
reports also on aarch64-suse-linux-gnu, arm-unknown-linux-gnueabihf,
s390x-ibm-linux-gnu default