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| author | Peter Bergner <bergner@vnet.ibm.com> | 2008-01-26 11:18:35 -0600 |
|---|---|---|
| committer | Peter Bergner <bergner@gcc.gnu.org> | 2008-01-26 11:18:35 -0600 |
| commit | e41b2a33b3b105d7615e92b0de11f894a3f52fbe (patch) | |
| tree | de5ed68bd1dcac2783d01a32de9bf0a342283a72 /gcc/target.h | |
| parent | 6f536f74ed2ea25a598bda90599202712e5fe632 (diff) | |
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re PR target/34814 (SDmode function args not passed according to ABI specification)
PR target/34814
* doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
(TARGET_INSTANTIATE_DECLS): Likewise.
* target.h (expand_to_rtl_hook): New target hook.
(instantiate_decls): Likewise.
* function.c (instantiate_decl): Make non-static. Rename to...
(instantiate_decl_rtl): ... this.
(instantiate_expr): Use instantiate_decl_rtl.
(instantiate_decls_1): Likewise.
(instantiate_decls): Likewise.
(instantiate_virtual_regs: Call new instantiate_decls taget hook.
* function.h (instantiate_decl_rtl): Add prototype.
* cfgexpand.c (target.h): New include.
(tree_expand_cfg): Call new expand_to_rtl_hook target hook.
* target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
(TARGET_INSTANTIATE_DECLS): Likewise.
(TARGET_INITIALIZER): New target hooks added.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
New prototype.
* config/rs6000/rs6000.c (tree-flow.h): New include.
(machine_function): Add sdmode_stack_slot field.
(rs6000_alloc_sdmode_stack_slot): New function.
(rs6000_instantiate_decls): Likewise.
(rs6000_secondary_memory_needed_rtx): Likewise.
(rs6000_check_sdmode): Likewise.
(TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
(TARGET_INSTANTIATE_DECLS): Likewise.
(rs6000_hard_regno_mode_ok): Allow SDmode.
(num_insns_constant): Likewise. Handle _Decimal32 constants.
(rs6000_emit_move): Handle SDmode.
(function_arg_advance): Likewise.
(function_arg): Likewise.
(rs6000_gimplify_va_arg): Likewise. Add special handling of
SDmode var args for 32-bit compiles.
(rs6000_secondary_reload_class): Handle SDmode.
(rs6000_output_function_epilogue): Likewise.
(rs6000_function_value): Simplify if statement.
(rs6000_libcall_value): Likewise.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
(SECONDARY_MEMORY_NEEDED_RTX): Add define.
* config/rs6000/dfp.md (movsd): New define_expand and splitter.
(movsd_hardfloat): New define_insn.
(movsd_softfloat): Likewise.
(movsd_store): Likewise.
(movsd_load): Likewise.
(extendsddd2): Likewise.
(extendsdtd2): Likewise.
(truncddsd2): Likewise.
(movdd_hardfloat64): Fixup comment.
(UNSPEC_MOVSD_LOAD): New constant.
(UNSPEC_MOVSD_STORE): Likewise.
Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r131869
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 12b01da..128a029 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -849,6 +849,15 @@ struct gcc_target enum machine_mode, struct secondary_reload_info *); + /* This target hook allows the backend to perform additional + processing while initializing for variable expansion. */ + void (* expand_to_rtl_hook) (void); + + /* This target hook allows the backend to perform additional + instantiations on rtx that are not actually in insns yet, + but will be later. */ + void (* instantiate_decls) (void); + /* Functions specific to the C family of frontends. */ struct c { /* Return machine mode for non-standard suffix |