r216137 - in /trunk/gcc: ChangeLog rtlanal.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Mon Oct 13 07:05:46 2014
New Revision: 216137

URL: https://gcc.gnu.org/viewcvs?rev=216137&root=gcc&view=rev
Log:
gcc/
	* rtlanal.c (generic_subrtx_iterator <T>::add_subrtxes_to_queue):
	Add the parts of an insn in reverse order, with the pattern at
	the top of the queue.  Detect when we're iterating over a SEQUENCE
	pattern and in that case just consider patterns of subinstructions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/rtlanal.c