r174494 - in /trunk/gcc: ChangeLog doc/invoke.t...

Tue May 31 16:25:00 GMT 2011

Author: aoliva
Date: Tue May 31 16:25:50 2011
New Revision: 174494

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174494
Log:
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
* doc/invoke.texi: Document max-vartrack-expr-depth.
* var-tracking.c (EXPR_DEPTH): New.
(reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/gcc/params.def
    trunk/gcc/var-tracking.c