* gimple-low.c (struct lower_data): Add the_return_label and
commit22e30d4e88b409c985b8ab88a5c51cda27c47e0b
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Jun 2004 17:53:03 +0000 (7 17:53 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Jun 2004 17:53:03 +0000 (7 17:53 +0000)
treeae09b8f6224714650658af6382e87de0bae03de0
parentd201fb451bc3fb576a48800121e49a1930b5a5e4
    * gimple-low.c (struct lower_data): Add the_return_label and
        one_return_stmt.
        (lower_function_body): Initialize and use them.
        (lower_return_expr): New.
        (lower_stmt): Call it.
        * gimplify.c (gimplify_return_expr): Force the argument to be either
        null or a result_decl.
        * tree-gimple.c: Update gimple grammer to match.
        * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
        coalescing of result_decls.
testsuite/
        * gcc.dg/tree-ssa/20030728-1.c: Fixup return value to not match
        if temporaries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82701 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-low.c
gcc/gimplify.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/20030728-1.c
gcc/tree-gimple.c
gcc/tree-ssa-copyrename.c