r192957 - in /trunk/gcc: ChangeLog config/i386/...

Mon Oct 29 19:26:00 GMT 2012

Author: aoliva
Date: Mon Oct 29 19:26:16 2012
New Revision: 192957

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192957
Log:
PR debug/54693
* config/i386/i386.c (add_parameter_dependencies): Stop
backward scan at the insn before the incoming head.
(ix86_dependencies_evaluation_hook): Skip debug insns.  Stop
if first_arg is head.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c