r164883 - in /trunk/gcc: ChangeLog combine-stac...

[nickc@gcc.gnu.org]

Author: nickc
Date: Fri Oct  1 12:48:50 2010
New Revision: 164883

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164883
Log:
        * common.opt: Add -fcombine-stack-adjustments.
        * opts.c (decode_options): Enable -fcombine-stack-adjustments at
        -O1.
        * combine-stack-adj.c (gate_handle_stack_adjustments): Check
        flag_combine_stack_adjustments.
        * doc/invoke.texi: Document the new option.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine-stack-adj.c
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/opts.c