[Bug middle-end/93961] New: gnat.dg/lto24.adb FAILs

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93961

            Bug ID: 93961
           Summary: gnat.dg/lto24.adb FAILs
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: ebotcazou at gcc dot gnu.org
  Target Milestone: ---
              Host: *-*-solaris2.11
            Target: *-*-solaris2.11
             Build: *-*-solaris2.11

The new gnat.dg/lto24.adb test ICEs on Solaris (both SPARC and x86, 32 and
64-bit):

+FAIL: gnat.dg/lto24.adb (internal compiler error)
+FAIL: gnat.dg/lto24.adb (test for excess errors)
+FAIL: gnat.dg/lto24.adb 8 blank line(s) in output

/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads: In function
'lto24_pkg1__recEQ':
/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads:9:8: error:
type mismatch in 'component_ref'
lto24_pkg1__rec___b___XVN

lto24_pkg1__rec___b___XVN

_10 = &y_4(D)->b___XVN.S1.a;
/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads:9:8: error:
type mismatch in 'component_ref'
lto24_pkg1__rec___b___XVN

lto24_pkg1__rec___b___XVN

_11 = &x_15(D)->b___XVN.S1.a;
/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads:9:8: error:
type mismatch in 'component_ref'
lto24_pkg1__rec___b___XVN

lto24_pkg1__rec___b___XVN

# VUSE <.MEM_16(D)>
_13 = x_15(D)->b___XVN.O.empty;
/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads:9:8: error:
type mismatch in 'component_ref'
lto24_pkg1__rec___b___XVN

lto24_pkg1__rec___b___XVN

# VUSE <.MEM_16(D)>
_14 = y_4(D)->b___XVN.O.empty;
during GIMPLE pass: fixup_cfg
/vol/gcc/src/hg/master/local/gcc/testsuite/gnat.dg/lto24_pkg1.ads:9:8: internal
compiler error: verify_gimple failed
0x9090271 verify_gimple_in_cfg(function*, bool)
        /vol/gcc/src/hg/master/local/gcc/tree-cfg.c:5459
0x8f576b7 execute_function_todo
        /vol/gcc/src/hg/master/local/gcc/passes.c:1985
0x8f584ce do_per_function
        /vol/gcc/src/hg/master/local/gcc/passes.c:1640
0x8f584ce execute_todo
        /vol/gcc/src/hg/master/local/gcc/passes.c:2039

gcc-testresults shows the failure on no other target so far.