[Bug c++/27369] [4.1 Regression] tree check ICE when attribute externally_visible used

[rguenth at gcc dot gnu dot org]

------- Comment #16 from rguenth at gcc dot gnu dot org  2007-01-05 19:44 -------
Subject: Bug 27369

Author: rguenth
Date: Fri Jan  5 19:44:10 2007
New Revision: 120495

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120495
Log:
2007-01-05  Richard Guenther  <rguenther@suse.de>

        Backport from mainline:
        2006-06-24  Jan Hubicka  <jh@suse.cz>

        PR c/25795
        PR c++/27369
        * craph.c (cgraph_varpool_nodes): Export.
        (decide_is_variable_needed): Do not worry about "used" attribute.
        * cgraph.h (cgraph_varpool_nodes): Declare.
        * cgraphunit.c (decide_is_function_needed): Do not worry about "used"
        attribute.
        (process_function_and_variable_attributes): New function.
        (cgraph_finalize_compilation_unit): Call it.
        * c-decl.c (finish_decl): Do not worry about used attribute.
        * c-common.c (handle_externally_visible_attribute): Only validate.      

        * gcc.dg/pr25795.c: New testcase.
        * gcc.dg/pr25795-1.c: Likewise.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr25795-1.c
      - copied unchanged from r115693, trunk/gcc/testsuite/gcc.dg/pr25795-1.c
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr25795.c
      - copied unchanged from r115693, trunk/gcc/testsuite/gcc.dg/pr25795.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/c-common.c
    branches/gcc-4_1-branch/gcc/c-decl.c
    branches/gcc-4_1-branch/gcc/cgraph.c
    branches/gcc-4_1-branch/gcc/cgraph.h
    branches/gcc-4_1-branch/gcc/cgraphunit.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27369