[Bug c++/78193] New: [7 regression] g++.dg/concepts/inherit-ctor3.C etc. FAIL

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78193

            Bug ID: 78193
           Summary: [7 regression] g++.dg/concepts/inherit-ctor3.C etc.
                    FAIL
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: ebotcazou at gcc dot gnu.org, jason at gcc dot gnu.org
  Target Milestone: ---
              Host: sparc-sun-solaris2.12
            Target: sparc-sun-solaris2.12
             Build: sparc-sun-solaris2.12

Between 20161101 (r241748) and 20161102 (r241801), a couple of testcases
began to FAIL on 32-bit (only) Solaris/SPARC:

+FAIL: g++.dg/concepts/inherit-ctor3.C   (internal compiler error)
+FAIL: g++.dg/concepts/inherit-ctor3.C   (test for excess errors)
+FAIL: g++.dg/cpp0x/inh-ctor20.C  -std=c++11 (internal compiler error)
+FAIL: g++.dg/cpp0x/inh-ctor20.C  -std=c++11 (test for excess errors)
+FAIL: g++.dg/cpp0x/inh-ctor20.C  -std=c++14 (internal compiler error)
+FAIL: g++.dg/cpp0x/inh-ctor20.C  -std=c++14 (test for excess errors)
+FAIL: g++.dg/cpp1z/inh-ctor35a.C  -std=gnu++11 (internal compiler error)
+FAIL: g++.dg/cpp1z/inh-ctor35a.C  -std=gnu++11 (test for excess errors)
+FAIL: g++.dg/cpp1z/inh-ctor35a.C  -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/cpp1z/inh-ctor35a.C  -std=gnu++14 (test for excess errors)

FAIL: g++.dg/concepts/inherit-ctor3.C   (test for excess errors)
Excess errors:
/vol/gcc/src/hg/trunk/local/gcc/testsuite/g++.dg/concepts/inherit-ctor3.C:14:18:
internal compiler error: in expand_expr_addr_expr_1, at expr.c:7806
0x8f5fff expand_expr_addr_expr_1
        /vol/gcc/src/hg/trunk/local/gcc/expr.c:7806
0x8d82c7 expand_expr_addr_expr
        /vol/gcc/src/hg/trunk/local/gcc/expr.c:7919
0x8d82c7 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        /vol/gcc/src/hg/trunk/local/gcc/expr.c:10998
0x7a75ab expand_normal
        /vol/gcc/src/hg/trunk/local/gcc/expr.h:285
0x7a75ab precompute_register_parameters
        /vol/gcc/src/hg/trunk/local/gcc/calls.c:951
0x7a75ab expand_call(tree_node*, rtx_def*, int)
        /vol/gcc/src/hg/trunk/local/gcc/calls.c:3324
0x8d954f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        /vol/gcc/src/hg/trunk/local/gcc/expr.c:10776
0x7bb9fb expand_expr
        /vol/gcc/src/hg/trunk/local/gcc/expr.h:279
0x7bb9fb expand_call_stmt
        /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:2668
0x7bb9fb expand_gimple_stmt_1
        /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:3581
0x7bb9fb expand_gimple_stmt
        /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:3747
0x7c132f expand_gimple_basic_block
        /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:5754
0x7c42af execute
        /vol/gcc/src/hg/trunk/local/gcc/cfgexpand.c:6368

  Rainer