Turn HARD_REGNO_CALL_PART_CLOBBERED into a target hook

[thirdparty/gcc.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5d468c9493d98f260b3e1e7dcfb5301c67f6a21c..1c5100173ee5137f5e3f23d88797445da72880a9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,70 @@
+2017-09-04  Richard Sandiford  <richard.sandiford@linaro.org>
+           Alan Hayward  <alan.hayward@arm.com>
+           David Sherwood  <david.sherwood@arm.com>
+
+       * target.def (hard_regno_call_part_clobbered): New hook.
+       * doc/tm.texi.in (HARD_REGNO_CALL_PART_CLOBBERED): Replace with...
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): ...this hook.
+       * doc/tm.texi: Regenerate.
+       * hooks.h (hook_bool_uint_mode_false): Declare.
+       * hooks.c (hook_bool_uint_mode_false): New function.
+       * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * cselib.c (cselib_process_insn): Use
+       targetm.hard_regno_call_part_clobbered instead of
+       HARD_REGNO_CALL_PART_CLOBBERED.
+       * ira-conflicts.c (ira_build_conflicts): Likewise.
+       * ira-costs.c (ira_tune_allocno_costs): Likewise.
+       * lra-constraints.c (need_for_call_save_p): Likewise.
+       * lra-lives.c: Include target.h.
+       (check_pseudos_live_through_calls): Use
+       targetm.hard_regno_call_part_clobbered instead of
+       HARD_REGNO_CALL_PART_CLOBBERED.
+       * regcprop.c: Include target.h.
+       (copyprop_hardreg_forward_1): Use
+       targetm.hard_regno_call_part_clobbered instead of
+       HARD_REGNO_CALL_PART_CLOBBERED.
+       * reginfo.c (choose_hard_reg_mode): Likewise.
+       * regrename.c (check_new_reg_p): Likewise.
+       * reload.c (find_equiv_reg): Likewise.
+       * reload1.c (emit_reload_insns): Likewise.
+       * sched-deps.c (deps_analyze_insn): Likewise.
+       * sel-sched.c (init_regs_for_mode): Likewise.
+       (mark_unavailable_hard_regs): Likewise.
+       * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
+       * config/aarch64/aarch64.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
+       New function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered):
+       Delete.
+       * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Make static
+       and return a bool.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): New
+       function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/mips/mips.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/mips/mips.c (mips_hard_regno_call_part_clobbered): New
+       function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/powerpcspe/powerpcspe.h (HARD_REGNO_CALL_PART_CLOBBERED):
+       Delete.
+       * config/powerpcspe/powerpcspe.c
+       (rs6000_hard_regno_call_part_clobbered): New function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
+       New function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/s390/s390.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * config/s390/s390.c (s390_hard_regno_call_part_clobbered): New
+       function.
+       (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
+       * config/sh/sh.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
+       * system.h (HARD_REGNO_CALL_PART_CLOBBERED): Poison.
+
 2017-09-04  Richard Sandiford  <richard.sandiford@linaro.org>
            Alan Hayward  <alan.hayward@arm.com>
            David Sherwood  <david.sherwood@arm.com>