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| author | Richard Henderson <rth@gcc.gnu.org> | 2004-09-08 11:45:21 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-09-08 11:45:21 -0700 |
| commit | 6cdd56724aff3adc4bef1b5441526d84ddb6d2cb (patch) | |
| tree | e2b5ae247504eef2927039baf6729090ed6d7ff8 /gcc/target.h | |
| parent | 7f7e0703105e0ba185eb29beba29e55964b48f55 (diff) | |
| download | gcc-6cdd56724aff3adc4bef1b5441526d84ddb6d2cb.zip gcc-6cdd56724aff3adc4bef1b5441526d84ddb6d2cb.tar.gz gcc-6cdd56724aff3adc4bef1b5441526d84ddb6d2cb.tar.bz2 | |
function.c (reference_callee_copied): New.
* function.c (reference_callee_copied): New.
(assign_parm_setup_reg): Use it.
* calls.c (initialize_argument_information): Likewise.
(emit_library_call_value_1): Likewise.
* function.h (reference_callee_copied): Declare.
* target.h (struct gcc_target): Add callee_copies.
* target-def.h (TARGET_CALLEE_COPIES): New.
(TARGET_PASS_BY_REFERENCE): Update default.
* expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* targhooks.c (hook_callee_copies_named): New.
(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
hook_pass_by_reference_false.
(hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
* targhooks.h: Update decls.
* config/arc/arc.c (TARGET_CALLEE_COPIES): New.
* config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
* config/frv/frv.c (frv_function_arg_callee_copies): Remove.
* config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
* config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
* config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mips/mips.c (TARGET_CALLEE_COPIES): New.
(mips_callee_copies): New.
* config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
* config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/pa/pa.c (TARGET_CALLEE_COPIES): New.
* config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/sh/sh.c (sh_callee_copies): New.
(TARGET_CALLEE_COPIES): New.
* config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* config/v850/v850.c (TARGET_CALLEE_COPIES): New.
* config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
* doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
for FUNCTION_ARG_CALLEE_COPIES.
* doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
From-SVN: r87195
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index e91219c..acb1814 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -502,6 +502,12 @@ struct gcc_target /* ??? This predicate should be applied strictly after pass-by-reference. Need audit to verify that this is the case. */ bool (* must_pass_in_stack) (enum machine_mode mode, tree t); + + /* Return true if type TYPE, mode MODE, which is passed by reference, + should have the object copy generated by the callee rather than + the caller. It is never called for TYPE requiring constructors. */ + bool (* callee_copies) (CUMULATIVE_ARGS *ca, enum machine_mode mode, + tree type, bool named); } calls; /* Functions specific to the C++ frontend. */ |