r274878 - in /branches/ibm/pcrel-trunk/gcc: Cha...

[meissner@gcc.gnu.org]

Author: meissner
Date: Fri Aug 23 20:32:09 2019
New Revision: 274878

URL: https://gcc.gnu.org/viewcvs?rev=274878&root=gcc&view=rev
Log:
Add PCREL_OPT support.

[gcc]
2019-08-23  Michael Meissner  <meissner@linux.ibm.com>

	* config.gcc (powerpc*-*-*): Add rs6000-pcrel.c.
	(rs6000*-*-*): Add rs6000-pcrel.c.
	* config/rs6000/pcrel.md: New file.
	* config/rs6000/predicates.md (one_reg_memory_operand): New
	predicate.
	(pcrel_ext_mem_operand): New predicate.
	* config/rs6000/rs6000-cpus.def (ADDRESSING_FUTURE_MASKS): Add
	-mpcrel-opt.
	(POWERPC_MASKS): Add -mpcrel-opt.
	* config/rs6000/rs6000-passes.def: Add pcrel optimization pass.
	* config/rs6000/rs6000-pcrel.c: New file.
	* config/rs6000/rs6000-protos.h (make_pass_pcrel_opt): New
	declaration.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	-mpcrel-opt support.
	(pcrel_opt_label_num): New state static flag.
	(rs6000_final_prescan_insn): Add -mpcrel-opt support.
	(rs6000_asm_output_opcode): Add -mpcrel-opt support.
	(rs6000_opt_masks): Add -mpcrel-opt.
	* config/rs6000/rs6000.md: Include pcrel.md.
	(pcrel_opt RTL attribute): New RTL attribute.
	* config/rs6000/t-rs6000 (rs6000-pcrel.o): Add build rules.
	(MD_INCLUDES): Add pcrel.md.

[gcc/testsuite]
2019-08-23   Michael Meissner  <meissner@linux.ibm.com>

	* gcc.target/powerpc/pcrel-opt-di.c: New test for -mpcrel-opt.


Modified:
    branches/ibm/pcrel-trunk/gcc/ChangeLog.meissner
    branches/ibm/pcrel-trunk/gcc/config.gcc
    branches/ibm/pcrel-trunk/gcc/config/rs6000/pcrel.md
    branches/ibm/pcrel-trunk/gcc/config/rs6000/predicates.md
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000-cpus.def
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000-passes.def
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000-pcrel.c
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000-protos.h
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000.c
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000.md
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000.opt
    branches/ibm/pcrel-trunk/gcc/config/rs6000/t-rs6000
    branches/ibm/pcrel-trunk/gcc/testsuite/ChangeLog.meissner
    branches/ibm/pcrel-trunk/gcc/testsuite/gcc.target/powerpc/pcrel-opt-di.c