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r192842 - in /trunk/gcc: ChangeLog config/i386/...
- From: kyukhin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 26 Oct 2012 12:08:00 -0000
- Subject: r192842 - in /trunk/gcc: ChangeLog config/i386/...
Author: kyukhin
Date: Fri Oct 26 12:07:58 2012
New Revision: 192842
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192842
Log:
* config/i386/i386.c (insn_is_function_arg) : Add check on CALL
instruction.
(ix86_dependencies_evaluation_hook): Insert dependencies in all
predecessors of call block for non-trivial region avoiding creation
of loop-carried dependency to avoid cross-block motion of HW registers.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c