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r160151 - in /trunk/gcc: ChangeLog config/s390/...

From: krebbel at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Wed, 02 Jun 2010 12:03:26 -0000
Subject: r160151 - in /trunk/gcc: ChangeLog config/s390/...

Author: krebbel
Date: Wed Jun  2 12:03:22 2010
New Revision: 160151

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160151
Log:
2010-06-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/2097.md (z10_fhex): Remove insn reservation.
	* config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
	(*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
	*mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
	instruction.
	* config/s390/s390.c: Don't accept fp zeros as valid constants
	anymore.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/2097.md
    trunk/gcc/config/s390/s390.c
    trunk/gcc/config/s390/s390.md

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