r178084 - in /trunk/gcc: ChangeLog cfgcleanup.c...

[rth@gcc.gnu.org]

Author: rth
Date: Thu Aug 25 18:57:48 2011
New Revision: 178084

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178084
Log:
PR 50132
PR 49864
        * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
        non-constant stack adjutment.
        * expr.c (find_args_size_adjust): Break out from ...
        (fixup_args_size_notes): ... here.
        * rtl.h (find_args_size_adjust): Declare.

Added:
    trunk/gcc/testsuite/gcc.dg/pr50132.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgcleanup.c
    trunk/gcc/expr.c
    trunk/gcc/rtl.h