r230642 - in /trunk/gcc: ChangeLog config/s390/...

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Fri Nov 20 07:36:07 2015
New Revision: 230642

URL: https://gcc.gnu.org/viewcvs?rev=230642&root=gcc&view=rev
Log:
S/390: Clobber r1 in patterns resulting in pfpo instruction.

gcc/ChangeLog

	* config/s390/s390.md (GPR1_REGNUM): New constant.
	("*trunc<BFP:mode><DFP_ALL:mode>2")
	("*trunc<DFP_ALL:mode><BFP:mode>2")
	("trunc<BFP:mode><DFP_ALL:mode>2")
	("trunc<DFP_ALL:mode><BFP:mode>2")
	("*extend<BFP:mode><DFP_ALL:mode>2")
	("*extend<DFP_ALL:mode><BFP:mode>2")
	("extend<BFP:mode><DFP_ALL:mode>2")
	("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.

gcc/testsuite/ChangeLog

	* gcc.target/s390/pfpo.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/s390/pfpo.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.md
    trunk/gcc/testsuite/ChangeLog