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author | Richard Sandiford <richard.sandiford@arm.com> | 2019-09-30 16:19:59 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-09-30 16:19:59 +0000 |
commit | 6ee2cc70024253d2670a4a317158b2a65251a1d1 (patch) | |
tree | 7ceef0efbbe69d1fadfdd5ab9b202832d6239868 /gcc/reload.c | |
parent | 2a2e3a0dfcbe0861915f421d11b828f0c35023f0 (diff) | |
download | gcc-6ee2cc70024253d2670a4a317158b2a65251a1d1.zip gcc-6ee2cc70024253d2670a4a317158b2a65251a1d1.tar.gz gcc-6ee2cc70024253d2670a4a317158b2a65251a1d1.tar.bz2 |
Pass an ABI identifier to hard_regno_call_part_clobbered
This patch replaces the rtx_insn argument to
targetm.hard_regno_call_part_clobbered with an ABI identifier, since
call insns are now just one possible way of getting an ABI handle.
This in turn allows predefined_function_abi::initialize to do the
right thing for non-default ABIs.
The horrible ?: in need_for_call_save_p goes away in a later patch,
with the series as a whole removing most direct calls to the hook in
favour of function_abi operations.
2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* target.def (hard_regno_call_part_clobbered): Take an ABI
identifier instead of an rtx_insn.
* doc/tm.texi: Regenerate.
* hooks.h (hook_bool_insn_uint_mode_false): Delete.
(hook_bool_uint_uint_mode_false): New function.
* hooks.c (hook_bool_insn_uint_mode_false): Delete.
(hook_bool_uint_uint_mode_false): New function.
* config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
Take an ABI identifier instead of an rtx_insn.
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
* config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
* config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
* config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
Likewise.
* config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
* cselib.c: Include function-abi.h.
(cselib_process_insn): Update call to
targetm.hard_regno_call_part_clobbered, using insn_callee_abi
to get the appropriate ABI identifier.
* function-abi.cc (predefined_function_abi::initialize): Update call
to targetm.hard_regno_call_part_clobbered.
* ira-conflicts.c (ira_build_conflicts): Likewise.
* ira-costs.c (ira_tune_allocno_costs): Likewise.
* lra-constraints.c: Include function-abi.h.
(need_for_call_save_p): Update call to
targetm.hard_regno_call_part_clobbered, using insn_callee_abi
to get the appropriate ABI identifier.
* lra-lives.c (check_pseudos_live_through_calls): Likewise.
* regcprop.c (copyprop_hardreg_forward_1): Update call
to targetm.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: Include function-abi.h.
(deps_analyze_insn): Update call to
targetm.hard_regno_call_part_clobbered, using insn_callee_abi
to get the appropriate ABI identifier.
* sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
call to targetm.hard_regno_call_part_clobbered.
* targhooks.c (default_dwarf_frame_reg_mode): Likewise.
From-SVN: r276311
Diffstat (limited to 'gcc/reload.c')
-rw-r--r-- | gcc/reload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 7731e0f..b760130 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6912,14 +6912,14 @@ find_equiv_reg (rtx goal, rtx_insn *insn, enum reg_class rclass, int other, if (regno >= 0 && regno < FIRST_PSEUDO_REGISTER) for (i = 0; i < nregs; ++i) if (call_used_or_fixed_reg_p (regno + i) - || targetm.hard_regno_call_part_clobbered (NULL, regno + i, + || targetm.hard_regno_call_part_clobbered (0, regno + i, mode)) return 0; if (valueno >= 0 && valueno < FIRST_PSEUDO_REGISTER) for (i = 0; i < valuenregs; ++i) if (call_used_or_fixed_reg_p (valueno + i) - || targetm.hard_regno_call_part_clobbered (NULL, valueno + i, + || targetm.hard_regno_call_part_clobbered (0, valueno + i, mode)) return 0; } |