* target.h (have_conditional_execution): Add a new target hook function.
* target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
* targhooks.h (default_have_conditional_execution): Likewise.
* targhooks.c (default_have_conditional_execution): Likewise.
* doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
* config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
(arm_have_conditional_execution): New function.
* ifcvt.c (noce_process_if_block, find_if_header,
cond_exec_find_if_block, dead_or_predicable): Change the usage of macro
HAVE_conditional_execution to a target hook call.
* recog.c (peephole2_optimize): Likewise.
* sched-rgn.c (add_branch_dependences): Likewise.
* final.c (asm_insn_count, final_scan_insn): Likewise.
* bb-reorder.c (HAVE_conditional_execution): Remove it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153584
138bc75d-0d04-0410-961f-
82ee72b054a4