From 9ff84e679a464a984106832d12a4e2512a3e1fc6 Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Fri, 17 Oct 1997 20:41:17 +0000 Subject: [PATCH] First pass at updating to current sparc v9 abi. From-SVN: r15969 --- gcc/ChangeLog | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8d6ca261aee..a5f7a2dc20f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,41 @@ +Fri Oct 17 13:39:56 1997 Doug Evans + + * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS. + * sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64. + (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define. + (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros. + (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros. + (SPARC_FP_ARG_FIRST): New macro. + (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now. + (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs. + (NPARM_REGS): There are 32 fp argument registers now. + (FUNCTION_ARG_REGNO_P): Likewise. + (FIRST_PARM_OFFSET): Update to new v9 abi. + (REG_PARM_STACK_SPACE): Define for arch64. + (enum sparc_arg_class): Delete. + (sparc_arg_count,sparc_n_named_args): Delete. + (struct sparc_args): Redefine and use for arch32 as well as arch64. + (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete. + (FUNCTION_ARG_ADVANCE): Rewrite. + (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite. + (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite. + (FUNCTION_ARG_CALLEE_COPIES): Delete. + (FUNCTION_ARG_{PADDING,BOUNDARY}): Define. + (STRICT_ARGUMENT_NAMING): Define. + (doublemove_string): Declare. + * sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete. + (single_move_string): Use GEN_INT, and HOST_WIDE_INT. + (doublemove_string): New function. + (output_move_quad): Clean up some of the arch64 support. + (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64. + Don't add 8 bytes of reserved space if arch64. + (sparc_builtin_saveregs): Combine arch32/arch64 versions. + (init_cumulative_args): New function. + (function_arg_slotno): New static function. + (function_arg,function_arg_partial_nregs): New functions. + (function_arg_{pass_by_reference,advance}): New functions. + (function_arg_padding): New function. + Fri Oct 17 12:29:48 1997 Christian Iseli * regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_P -- 2.30.2