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r187847 - in /trunk/gcc: ChangeLog config/rs600...
- From: pthaugen at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 24 May 2012 20:28:31 -0000
- Subject: r187847 - in /trunk/gcc: ChangeLog config/rs600...
Author: pthaugen
Date: Thu May 24 20:28:31 2012
New Revision: 187847
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187847
Log:
* config/rs6000/rs6000.c (rs6000_option_override_internal): Change
rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
(adjacent_mem_locations): Move some code to and call...
(get_memref_parts): ...new function.
(mem_locations_overlap): New function.
(rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
(is_mem_ref): Rename to...
(find_mem_ref): ...this. Return MEM rtx.
(get_store_dest): Remove function.
(is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
new parameter and adjust calls.
(rs6000_is_costly_dependence): Update calls for extra arg. Make sure
mem refs overlap for true_store_to_load_dep_costly.
(rs6000_sched_reorder2): Update calls for extra arg. Adjust args
passed to adjacent_mem_locations.
(is_costly_group): Walk resolved dependency list.
(force_new_group): Emit group ending nop for Power6/Power7.
* config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
(group_ending_nop): New define_insn.
* gcc.target/powerpc/lhs-1.c: New.
* gcc.target/powerpc/lhs-2.c: New.
* gcc.target/powerpc/lhs-3.c: New.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/lhs-1.c
trunk/gcc/testsuite/gcc.target/powerpc/lhs-2.c
trunk/gcc/testsuite/gcc.target/powerpc/lhs-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/config/rs6000/rs6000.md
trunk/gcc/testsuite/ChangeLog