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6 Commits

Author SHA1 Message Date
Andreas Krebbel 6654e96fc8 S/390: arch12: Add arch12 option. 
This patch covers the mechanical work of making the new architecture
option arch12 available wherever it will be needed later.

gcc/testsuite/ChangeLog:

2017-03-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gcc.target/s390/s390.exp: Run tests in arch12 and vxe dirs.
	* lib/target-supports.exp: Add effective target check s390_vxe.

gcc/ChangeLog:

2017-03-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* common/config/s390/s390-common.c (processor_flags_table): Add
	arch12.
	* config.gcc: Add arch12.
	* config/s390/driver-native.c (s390_host_detect_local_cpu):
	Default to arch12 for unknown CPU model numbers.
	* config/s390/s390-builtins.def: Add B_VXE builtin flag.
	* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
	PROCESSOR_max sanity check.
	* config/s390/s390-opts.h (enum processor_type): Add
	PROCESSOR_ARCH12.
	* config/s390/s390.c (processor_table): Add arch12.
	(s390_expand_builtin): Add check for B_VXE flag.
	(s390_issue_rate): Add PROCESSOR_ARCH12.
	(s390_get_sched_attrmask): Likewise.
	(s390_get_unit_mask): Likewise.
	(s390_sched_score): Enable z13 scheduling for arch12.
	(s390_sched_reorder): Likewise.
	(s390_sched_variable_issue): Likewise.
	* config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
	PF_VXE.
	(s390_tune_attr): Use z13 scheduling also for arch12.
	(TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
	(TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
	(TARGET_VXE_P): New macros.
	* config/s390/s390.md: Add arch12 to cpu attribute.  Add arch12
	and vxe to cpu_facility.  Add arch12 and vxe to enabled attribute.
	* config/s390/s390.opt: Add arch12 as processor_type.

From-SVN: r246452
 2017-03-24 13:59:51 +00:00
Jakub Jelinek cbe34bb5ed Update copyright years. 
From-SVN: r243994
 2017-01-01 13:07:43 +01:00
Jakub Jelinek 818ab71a41 Update copyright years. 
From-SVN: r232055
 2016-01-04 15:30:50 +01:00
Andreas Krebbel 6638efce56 S/390: Deprecate g5 and g6 CPU levels 
gcc/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
	z900 -march -mtune even on g5 and g6 machines.
	* config/s390/s390.c (s390_option_override_internal): New argument
	to distingiush between options and target attributes.  Emit
	deprecation warning for g5 and g6 arch/tune options.
	(s390_option_override): Set new s390_option_override_internal
	argument to true.
	(s390_valid_target_attribute_tree): Set new
	s390_option_override_internal argument to false.
	* config/s390/s390.h: Default to z900 in the driver.
	* doc/invoke.texi: Document the deprecation of g5 and g6.

gcc/testsuite/ChangeLog:

2015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gcc.target/s390/hotpatch-8.c: Add -Wno-deprecated to options.
	* gcc.target/s390/hotpatch-9.c: Likewise.

From-SVN: r231806
 2015-12-18 09:20:53 +00:00
Dominik Vogt b1b5aa2f2c [PATCH 3/4] S390 -march=native related fixes 
gcc/ChangeLog

	* config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
	processor capabilities with -march=native.
	* config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
	(DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
	(S390_TARGET_BITS_STRING): Macro to simplify specs.

From-SVN: r226146
 2015-07-24 11:23:53 +00:00
Dominik Vogt cb0edc3993 S390: Support -mtune=native and -march=native. 
gcc/ChangeLog

2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	    * config/s390/driver-native.c: New file.
	    * config/s390/x-native: New file.
	    * config.host: Add new files for s390.
	    * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
	    and -march=native
	    * config.gcc: Likewise.
	    * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
	    * config/s390/s390-opts.h (enum processor_type): Ditto.
	    * config/s390/s390.c (s390_option_override): Catch unhandled
	    PROCESSOR_NATIVE

From-SVN: r223934
 2015-06-01 11:38:44 +00:00