[Bug c++/55652] [4.8 Regression] ICE (segfault) with templates and structs

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55652

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-01 14:05:52 UTC ---
Author: jakub
Date: Fri Feb  1 14:05:42 2013
New Revision: 195653

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195653
Log:
    Backported from mainline
    2012-12-13  Jakub Jelinek  <jakub@redhat.com>

    PR c++/55652
    * typeck2.c (merge_exception_specifiers): Don't call operand_equal_p
    if noex is NULL.

    * g++.dg/cpp0x/noexcept19.C: New test.

    2012-12-06  Jakub Jelinek  <jakub@redhat.com>

    PR c++/54207
    * except.c (build_noexcept_spec): Avoid direct comparison
    with boolean_true_node or boolean_false_node, instead use
    operand_equal_p and/or INTEGER_CST check.
    * pt.c (tsubst_exception_specification): Likewise.
    * typeck2.c (merge_exception_specifiers): Likewise.

    * g++.dg/cpp0x/noexcept18.C: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/cpp0x/noexcept18.C
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/cpp0x/noexcept19.C
Modified:
    branches/gcc-4_7-branch/gcc/cp/ChangeLog
    branches/gcc-4_7-branch/gcc/cp/except.c
    branches/gcc-4_7-branch/gcc/cp/pt.c
    branches/gcc-4_7-branch/gcc/cp/typeck2.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog