[Bug debug/41474] [4.5 Regression] 951116-1.c ICEs in mem_loc_descriptor, at dwarf2out.c:11279

[jakub at gcc dot gnu dot org]

------- Comment #3 from jakub at gcc dot gnu dot org  2009-09-29 17:34 -------
Subject: Bug 41474

Author: jakub
Date: Tue Sep 29 17:33:58 2009
New Revision: 152282

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152282
Log:
        PR debug/41438
        * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
        functions.
        (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
        out if !const_ok_for_output.

        PR debug/41474
        * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
        case VAR_LOCATION>: Remove gcc_unreachable ().

        * gcc.dg/debug/dwarf2/const-1.c: Add dg-require-visibility, make x
        hidden.
        * g++.dg/debug/dwarf2/const-1.C: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/debug/dwarf2/const1.C
    trunk/gcc/testsuite/gcc.dg/debug/dwarf2/const-1.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41474