r143753 - in /trunk/gcc: ChangeLog sel-sched.c ...

[amonakov at gcc dot gnu dot org]

Author: amonakov
Date: Thu Jan 29 10:53:15 2009
New Revision: 143753

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143753
Log:
2009-01-29  Andrey Belevantsev  <abel@ispras.ru>
	    Alexander Monakov  <amonakov@ispras.ru>

	PR middle-end/38857
	* sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
	register.
	(move_exprs_to_boundary): Change return type and pass through
	should_move from move_op.  Relax assert.  Update usage ...
	(schedule_expr_on_boundary): ... here.  Use should_move instead of
	cant_move.
	(move_op_orig_expr_found): Indicate that insn was disconnected from
	stream.
	(code_motion_process_successors): Do not call after_merge_succs
	callback if original expression was not found when traversing any of
	the branches.
	(code_motion_path_driver): Change return type.  Update prototype.
	(move_op): Update comment.  Add a new parameter (should_move).  Update
	prototype.  Set *should_move based on indication provided by
	move_op_orig_expr_found.

2009-01-29  Steve Ellcey  <sje@cup.hp.com>

	PR middle-end/38857
	* gcc.c-torture/compile/pr38857.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr38857.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched.c
    trunk/gcc/testsuite/ChangeLog