[Bug middle-end/50527] inconsistent vla align

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50527

--- Comment #9 from vries at gcc dot gnu.org 2011-10-07 12:49:54 UTC ---
Author: vries
Date: Fri Oct  7 12:49:49 2011
New Revision: 179655

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179655
Log:
2011-10-07  Tom de Vries  <tom@codesourcery.com>

    PR middle-end/50527
    * tree.c (build_common_builtin_nodes): Add local_define_builtin for
    * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
    * tree-ssa-ccp.c (evaluate_stmt): Set align for
    * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
    * ipa-pure-const.c (special_builtin_state): Handle
    * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
    * function.c (gimplify_parameters): Lower vla to
    * gimplify.c (gimplify_vla_decl): Same.
    * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
    * tree-mudflap.c (mf_xform_statements): Same.
    * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
    * varasm.c (incorporeal_function_p): Same.
    * tree-object-size.c (alloc_object_size): Same.
    * gimple.c (gimple_build_call_from_tree): Same.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/builtins.def
    trunk/gcc/cfgexpand.c
    trunk/gcc/function.c
    trunk/gcc/gimple.c
    trunk/gcc/gimplify.c
    trunk/gcc/ipa-pure-const.c
    trunk/gcc/tree-mudflap.c
    trunk/gcc/tree-object-size.c
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree-ssa-ccp.c
    trunk/gcc/tree-ssa-dce.c
    trunk/gcc/tree.c
    trunk/gcc/varasm.c