r246475 - in /trunk/gcc: ChangeLog config/i386/...

Sat Mar 25 16:34:00 GMT 2017

Author: uros
Date: Sat Mar 25 16:34:09 2017
New Revision: 246475

URL: https://gcc.gnu.org/viewcvs?rev=246475&root=gcc&view=rev
Log:
	PR target/80180
	* config/i386/i386.c (ix86_expand_builtin)
	<IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
	flags reg setting and flags reg using instructions.
	<IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto.  Use non-flags reg
	clobbering instructions to zero extend op2.


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