[Bug target/39179] [4.4 Regression] Wrong code in c++ for const members initialized in external file

[jason at gcc dot gnu dot org]

------- Comment #24 from jason at gcc dot gnu dot org  2009-02-18 21:01 -------
Subject: Bug 39179

Author: jason
Date: Wed Feb 18 21:01:03 2009
New Revision: 144270

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144270
Log:
        PR target/39179
        * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
        value if DECL_EXTERNAL.
        * tree-sra.c (sra_walk_gimple_assign): Likewise.
        * target.h (gcc_target::binds_local_p): Clarify module.
        * tree.h (TREE_PUBLIC): Clarify module.

Added:
    trunk/gcc/testsuite/g++.dg/opt/const6.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cfns.h
    trunk/gcc/cp/ptree.c
    trunk/gcc/target.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/init/const7.C
    trunk/gcc/tree-pretty-print.c
    trunk/gcc/tree-sra.c
    trunk/gcc/tree-ssa-ccp.c
    trunk/gcc/tree.h
    trunk/gcc/varasm.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39179