r278183 - in /branches/ibm/pcrel-trunk/gcc: Cha...

Wed Nov 13 22:38:00 GMT 2019

Author: meissner
Date: Wed Nov 13 22:38:26 2019
New Revision: 278183

URL: https://gcc.gnu.org/viewcvs?rev=278183&root=gcc&view=rev
Log:
Enable -mpcrel for -mcpu=future on linux 64-bit.

2019-11-13  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/linux64.h (TARGET_PREFIXED_ADDR_DEFAULT): Enable
	prefixed addressing by default.
	(TARGET_PCREL_DEFAULT): Enable pc-relative addressing by default.
	* config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Only
	enable -mprefixed-addr and -mpcrel if the OS tm.h says to enable
	it.
	(ADDRESSING_FUTURE_MASKS): New mask macro.
	(OTHER_FUTURE_MASKS): Use ADDRESSING_FUTURE_MASKS.
	* config/rs6000/rs6000.c (TARGET_PREFIXED_ADDR_DEFAULT): Do not
	enable -mprefixed-addr unless the OS tm.h says to.
	(TARGET_PCREL_DEFAULT): Do not enable -mpcrel unless the OS tm.h
	says to.
	(rs6000_option_override_internal): Do not enable -mprefixed-addr
	or -mpcrel unless the OS tm.h says to enable it.  Add more checks
	for -mcpu=future.

Modified:
    branches/ibm/pcrel-trunk/gcc/ChangeLog.meissner
    branches/ibm/pcrel-trunk/gcc/config/rs6000/linux64.h
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000-cpus.def
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000.c