r214169 - in /trunk/gcc: ChangeLog config/i386/...

[hjl@gcc.gnu.org]

Author: hjl
Date: Tue Aug 19 16:26:35 2014
New Revision: 214169

URL: https://gcc.gnu.org/viewcvs?rev=214169&root=gcc&view=rev
Log:
Don't clear destination if it is used in source

	* config/i386/i386.md (*ctz<mode>2_falsedep_1): Don't clear
	destination if it is used in source.
	(*clz<mode>2_lzcnt_falsedep_1): Likewise.
	(*popcount<mode>2_falsedep_1): Likewise.

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