[Bug ada/64055] New: [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055

            Bug ID: 64055
           Summary: [5 regression] gnat.dg/derived_aggregate.adb FAILs on
                    32-bit i386
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ada
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
              Host: i?86-*-*
            Target: i?86-*-*
             Build: i?86-*-*

Between 20141031 (r216981) and 20141106 (r217189), the
gnat.dg/derived_aggregate.adb test started to FAIL on 32-bit x86 targets
(Solaris/x86, Darwin/x86, Linux/x86):

FAIL: gnat.dg/derived_aggregate.adb (test for excess errors)
Excess errors:
+===========================GNAT BUG DETECTED==============================+
| 5.0.0 20141121 (experimental) [trunk revision 217915] (i386-pc-solaris2.11)
GCC error:|
| tree check: expected integer_cst, have nop_expr in                       |
|     chkp_find_bound_slots_1, at tree-chkp.c:1571                         |
| Error detected around
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/derived_aggregate.adb:19:8|
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact command that you entered.                              |
| Also include sources listed below.                                       |
+==========================================================================+
Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.
Consider also -gnatd.n switch (see debug.adb).
/var/gcc/regression/trunk/11-gcc/build/i386-pc-solaris2.11/./libada/adainclude/system.ads
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gnat.dg/derived_aggregate.adb
raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:423

WARNING: gnat.dg/derived_aggregate.adb compilation failed to produce executable

  Rainer