------- Comment #7 from rguenth at gcc dot gnu dot org  2008-12-04 15:56 -------
Subject: Bug 36509

Author: rguenth
Date: Thu Dec  4 15:55:25 2008
New Revision: 142437

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142437
Log:
2008-12-04  Richard Guenther  <[EMAIL PROTECTED]>

        PR middle-end/36509
        PR c++/38334
        * Makefile.in (tree-ssa-alias-warnings.o): Remove.
        (tree-ssa-structalias.o): Remove errors.h dependency.
        (tree-ssa-reassoc.o): Likewise.
        * tree-ssa-reassoc.c: Do not include errors.h.
        * tree-ssa-alias-warnings.c: Remove.
        * tree-ssa-alias.c (compute_may_aliases): Remove call to
        strict_aliasing_warning_backend.
        * tree-ssa-structalias.c (emit_pointer_definition): New function.
        (emit_alias_warning): Likewise.
        (set_uids_in_ptset): Warn for clear cases of type-punning.
        * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
        on INDIRECT_REFs.

        cp/
        * typeck.c (get_member_function_from_ptrfunc): Mark the vtbl
        pointer access with TREE_NO_WARNING.

        * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: Adjust, remove XFAIL.
        * gcc.dg/Wstrict-aliasing-converted-assigned.c: Adjust.
        * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: Likewise.

Removed:
    trunk/gcc/tree-ssa-alias-warnings.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/Makefile.in
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C
    trunk/gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c
    trunk/gcc/testsuite/gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c
    trunk/gcc/tree-inline.c
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree-ssa-reassoc.c
    trunk/gcc/tree-ssa-structalias.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36509

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