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From: "krebbel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug debug/63300] 'const volatile' sometimes stripped in debug info
Date: Thu, 25 Sep 2014 07:38:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63300

--- Comment #4 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Author: krebbel
Date: Thu Sep 25 07:37:36 2014
New Revision: 215582

URL: https://gcc.gnu.org/viewcvs?rev=215582&root=gcc&view=rev
Log:
2014-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

    PR 63300/debug
    * tree.c (check_base_type): New.
    (check_qualified_type): Exploit new helper function above.
    * tree.h (check_base_type): New prototype.
    * dwarf2out.c (get_nearest_type_subqualifiers): New.
    (modified_type_die): Fix handling for qualifiers.  Qualifiers to
    "peel off" are now determined using get_nearest_type_subqualifiers.

2014-09-25  Mark Wielaard  <mjw@redhat.com>

    PR 63300/debug
    * gcc.dg/debug/dwarf2/stacked-qualified-types-1.c: New testcase.
    * gcc.dg/debug/dwarf2/stacked-qualified-types-2.c: Likewise.
    * gcc.dg/guality/pr63300-const-volatile.c: New testcase.



Added:
    trunk/gcc/testsuite/gcc.dg/debug/dwarf2/stacked-qualified-types-1.c
    trunk/gcc/testsuite/gcc.dg/debug/dwarf2/stacked-qualified-types-2.c
    trunk/gcc/testsuite/gcc.dg/guality/pr63300-const-volatile.c
Modified:
    trunk/gcc/dwarf2out.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h