[Bug c++/77496] ICE in instantiate_type, at cp/class.c:8270

[edlinger at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77496

--- Comment #5 from Bernd Edlinger <edlinger at gcc dot gnu.org> ---
Author: edlinger
Date: Mon Sep 12 20:18:16 2016
New Revision: 240098

URL: https://gcc.gnu.org/viewcvs?rev=240098&root=gcc&view=rev
Log:
gcc/c-family:
2016-09-12  Bernd Edlinger  <bernd.edlin...@hotmail.de>

        PR c++/77496
        * c-common.c (warn_for_omitted_condop): Also warn for boolean data.

gcc/c:
2016-09-12  Bernd Edlinger  <bernd.edlin...@hotmail.de>

        PR c++/77496
        * c-parser.c (c_parser_conditional_expression): Pass the rightmost
        COMPOUND_EXPR to warn_for_omitted_condop.

gcc/cp:
2016-09-12  Bernd Edlinger  <bernd.edlin...@hotmail.de>

        PR c++/77496
        * call.c (build_conditional_expr_1): Call warn_for_omitted_condop.
        * class.c (instantiate_type): Look through the SAVE_EXPR.

gcc/testsuite:
2016-09-12  Bernd Edlinger  <bernd.edlin...@hotmail.de>

        PR c++/77496
        * c-c++-common/warn-ommitted-condop.c: Add more test cases.
        * g++.dg/ext/pr77496.C: New test.
        * g++.dg/warn/pr77496.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ext/pr77496.C
    trunk/gcc/testsuite/g++.dg/warn/pr77496.C
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-parser.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/class.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/warn-ommitted-condop.c