diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c8c5c5..a0badf5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,91 @@ 2019-09-10 Richard Sandiford <richard.sandiford@arm.com> + * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS + and CALL_REALLY_USED_REGISTERS must be defined, and that + CALL_REALLY_USED_REGISTERS is preferred. + * doc/tm.texi: Regenerate. + * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete. + (call_really_used_regs): Likewise. + * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and + CALL_REALLY_USED_REGISTERS are defined. + (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the + initial value if defined. + (initial_call_really_used_regs): Delete. + (saved_call_really_used_regs): Likewise. + (CALL_REALLY_USED_REGNO_P): Likewise. + (init_reg_sets): Remove handling of call_really_used_regs. + (save_register_info, restore_register_info, globalize_reg): Likewise. + (init_reg_sets_1): Likewise. Use call_used_regs instead of + CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers + outside operand_reg_set. + (fix_register): Don't change call_used_regs if + CALL_REALLY_USED_REGISTERS is defined. + * config/csky/csky.h (CALL_USED_REGISTERS): Delete. + * config/csky/csky.c (get_csky_live_regs): Use call_used_regs + instead of call_really_used_regs. + (csky_conditional_register_usage): Remove the old handling of + call_used_regs and change the handling of call_really_used_regs + to use call_used_regs instead. + * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete. + * config/ia64/ia64.c (fix_range): Don't set call_used_regs when + making a register fixed. + * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete. + * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs + instead of call_really_used_regs. + (m32r_conditional_register_usage): Don't set call_used_regs when + making a register fixed. + * config/mips/mips.h (CALL_USED_REGISTERS): Delete. + * config/mips/mips.c (mips_global_pointer): Use call_used_regs + instead of call_really_used_regs. + (mips_interrupt_extra_call_saved_reg_p): Likewise. + (mips_cfun_call_saved_reg_p): Likewise. + (mips_swap_registers): Remove the old handling of call_used_regs + and change the handling of call_really_used_regs to use call_used_regs + instead. + (mips_conditional_register_usage): Likewise. + * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete. + * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs + instead of call_really_used_regs. + (mn10300_get_live_callee_saved_regs): Likewise. + (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise. + (mn10300_conditional_register_usage): Don't set call_used_regs when + making a register fixed. + * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete. + * config/rs6000/rs6000.c (rs6000_conditional_register_usage): + Remove the old handling of call_used_regs and change the handling + of call_really_used_regs to use call_used_regs instead. + * config/s390/s390.h (CALL_USED_REGISTERS): Delete. + * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs + instead of call_really_used_regs. + (s390_register_info_gprtofpr, s390_register_info): Likewise. + (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise. + (s390_emit_prologue, s300_set_up_by_prologue): Likewise. + (s390_can_use_return_insn, s390_optimize_prologue): Likewise. + (s390_conditional_register_usage): Remove the old handling of + call_used_regs and change the handling of call_really_used_regs + to use call_used_regs instead. + * config/sh/sh.h (CALL_USED_REGISTERS): Delete. + * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise. + (sh_fix_range, reg_unused_after): Likewise. + (sh_conditional_register_usage): Remove the old handling of + call_used_regs and change the handling of call_really_used_regs + to use call_used_regs instead. + * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete. + * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set + call_used_regs when making a register fixed. + * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete. + * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set + call_used_regs when making a register fixed. + * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete. + * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't + set call_used_regs when making a register fixed. + * config/visium/visium.h (CALL_USED_REGISTERS): Delete. + * config/visium/visium.c (visium_conditional_register_usage): Remove + the old handling of call_used_regs and change the handling of + call_really_used_regs to use call_used_regs instead. + +2019-09-10 Richard Sandiford <richard.sandiford@arm.com> + * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE. (call_used_or_fixed_reg_p): Expand definition of call_used_regs. * reginfo.c (call_used_regs): New macro. |