1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
2009-05-11 J"orn Rennecke <joern.rennecke@arc.com>
* genmodes.c (drop_mode): handle !old_contained.
* genmodes.c (find_mode): Set target field for to-be searched mode.
(eq_mode): Also consider target.
(drop_mode): New function.
(fixup_target_modes): Implement commoning of equivalent modes.
Mangle mode names for other-target modes.
(make_complex_modes): When processing target-specific input, don't
make modes for other targets.
(make_complex_modes, make_vector_modes): Tag new modes with the same
target field as the modes that they are made from.
(make_partial_integer_mode): Make error message clearer.
(emit_insn_modes_h): Remove mangling of mode name.
* Makefile.in (extra-modes.h): Use *-extra-modes.h instead of
extra_modes_blurb.
(extra_modes_blurb): Remove rule.
[!TA] (%-extra-modes.h): New rule.
* config/rs6000/t-rs6000 (rs6000-c.o): Use CXXX.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add casts
to enum rs6000_builtins.
2009-05-08 J"orn Rennecke <joern.rennecke@arc.com>
* doc/extend.texi (target_arch): Document new attribute.
* targhooks.c (STRINGIFY1, STRINGIFY): Delete.
(default_override_options): Use this_targetm.name for error message.
* flags.h (multi-target.h): Include.
(flag_ira_algorithm): Mark as target specific.
* multi-target.h (EXTRA_TARGETS_EXPAND_COMMA): Add trailing comma.
* tree.h (expand_function_end): Mark as target specific.
(expand_function_start, stack_protect_prologue): Likewise.
(stack_protect_epilogue): Likewise.
(allocate_struct_function): Mark as not target specific.
* target.h (struct gcc_target): Add new member name.
* toplev.c (targetm_array): Add zero delimiter.
(asm_out_file): Don't define for EXTRA_TARGET.
(process_options): Always initialize debug_hooks.
* regs.h (regstat_n_sets_and_refs): Mark as target specific.
(REG_N_REFS, REG_N_SETS, regstat_init_n_sets_and_refs): Likewise.
(regstat_free_n_sets_and_refs, regstat_compute_ri): Likewise.
(regstat_free_ri, regstat_get_setjmp_crosses): LIkewise.
(regstat_compute_calls_crossed, regstat_free_calls_crossed): Likewise.
(reg_renumber, have_regs_of_mode, reg_raw_mode): Likewise.
* opts.c: Include multi-target.h. Add START_TARGET_SPECIFIC and
END_TARGET_SPECIFC markers. Add #ifndef EXTRA_TARGET / #endif
directives.
(decode_options): Use this_targetm for target-specific processing.
Do an EXTRA_TARGETS_CALL of self.
* function.c (allocate_struct_function_1): New function, broken out of:
(allocate_struct_function).
(set_cfun): Update target_pnt.
[!EXTRA_TARGET] (allocate_struct_function_1_array): New const array.
[EXTRA_TARGET] (allocate_struct_function): Don't define.
(allocate_struct_function): Initialize cfun->target_arch and set
targetm_pnt.
* varasm.c (last_arch): New variable.
(assemble_start_function): Emit .arch directive when targetm changed
since the last function was emitted, and update last_arch.
* ira.c (setup_cover_and_important_classes): Use this_targetm.
* ira.h (ira_init_once, ira_init): Mark as target specific.
(ira_finish_once, ira_eliminate_regs): Likewise.
(ira_sort_regnos_for_alter_reg, ira_mark_allocation_change): Likewise.
(ira_mark_memory_move_deletion, ira_reuse_stack_slot): Likewise.
(ira_mark_new_stack_slot, ira_better_spill_reload_regno_p: Likewise.
* target-def.h (TARGET_INITIALIZER): Add TARGET_NAME.
* rtl.h (insn_locators_alloc): Mark as target specific.
(insn_locators_free, insn_locators_finalize): Likewise.
(set_curr_insn_source_location, set_curr_insn_block): Likewise.
(curr_insn_locator): Likewise.
* output.h (asm_out_file): Don't mark as target specific.
* c-common.c (handle_target_arch_attribute): New function.
(c_common_attribute_table): Add target_arch attribute entry.
* Makefile.in (OBJS-common): Move opts.o from here...
(OBJS-rtl): ... to here.
($(out_object_file)): Add -DTARGET_NAME=\"$(target_noncanonical)\"
to rule.
* passes.c (execute_one_pass): Move dispatch code from here...
(execute_pass_list): ... to here.
2009-05-06 J"orn Rennecke <joern.rennecke@arc.com>
* targhooks.c (default_override_options): New function.
(STRINGIFY1, STRINGIFY): New macros.
* targhooks.h (default_override_options): Declare.
* tree-pass.h: Include multi-target.h.
Mark rtl passes and pass_rest_of_compilation as target specific.
* target.h: Include multi-target.h.
(struct target_option_hooks): Add override member.
(targetm): change into a #define.
(targetm_pnt, targetm_array): Declare.
(this_targetm): Declare.
* toplev.c [EXTRA_TARGET] (general_init, do_compile): Don't declare.
(process_options): No longer static.
[!EXTRA_TARGET] (targetm_array, targetm_pnt): Define and inititialize.
(general_init): Add ATTRIBUTE_UNUSED to argv0.
(process_options): Guard general code with #ifndef EXTRA_TARGET.
Use this_targetm.target_option.override instead of OVERRIDE_OPTIONS.
(do_compile): Do an EXTRA_TARGETS_CALL of process_options.
(opth-gen.awk): Also make variables target specific that are for
options named AllTarget.
* common.opt (align_functions, align_jumps): Mark with AllTarget.
(align_loops, flag_data_sections, flag_delayed_branch): Likewise.
(flag_no_function_cse, flag_function_sections): Likewise.
(flag_leading_underscore, flag_omit_frame_pointer): Likewise.
(flag_rename_registers, flag_schedule_insns): Likewise.
(flag_schedule_insns_after_reload): Likewise.
* target-def.h [!TARGET_OVERRIDE_OPTIONS] (TARGET_OVERRIDE_OPTIONS):
Define.
(TARGET_OPTION_HOOKS): Include TARGET_OVERRIDE_OPTIONS.
* reg-stack.c: Include multi-target.h and mark code as target specific.
* reginfo.c (init_reg_sets): Make EXTRA_TARGETS_CALL of self.
* Makefile.in ($(out_object_file)): Add -Dtargetm=this_targetm.
* passes.c (gate_rest_of_compilation): Make target specific.
(pass_rest_of_compilation): Likewise.
* config/sh/sh.h (OVERRIDE_OPTIONS): Delete, moved contents to:
* config/sh/sh.c (sh_override_options): New function.
Make manipulation of global flags dependent on main_target.
(TARGET_OVERRIDE_OPTIONS): Redefine.
* config/arc/arc-protos.h (arc_init): Don't declare.
* config/arc/arc.c (arc_override_options): New function.
(TARGET_OVERRIDE_OPTIONS): Redefine.
* config/arc/arc.h (OVERRIDE_OPTIONS): Don't define.
2009-05-01 J"orn Rennecke <joern.rennecke@arc.com>
* regrename.c: Include "multi-target.h" and add START_TARGET_SPECIFIC
and END_TARGET_SPECIFC markers.
* loop-unswitch.c, sched-ebb.c, fwprop.c, dwarf2asm.c: Likewise.
* dwarf2asm.h, ira-conflicts.c, targhooks.c, targhooks.h: Likewise.
* regstat.c, see.c, machmode.h, rtlhooks.c, optabs.c: Likewise.
* postreload-gcse.c, optabs.h, postreload.c, reload.c: Likewise.
* tree.h, reload.h, rtlanal.c, ddg.c, final.c, builtins.c: Likewise.
* cfghooks.c, cfghooks.h, cfgloopanal.c, cfg.c: Likewise.
* auto-inc-dec.c, toplev.c, toplev.h, reorg.c, regs.h: Likewise.
* df-scan.c, haifa-sched.c, dojump.c, dbxout.c, df-core.c: Likewise.
* mode-switching.c, modulo-sched.c, caller-save.ci, graph.c: Likewise.
* ira-int.h, cse.c, web.c, ira-color.c, sel-sched.c: Likewise.
* loop-init.c, cfganal.c, ifcvt.c, jump.c, dwarf2out.c: Likewise.
* expr.c, cfgbuild.c, hard-reg-set.h, predict.c, predict.h: Likewise.
* recog.c, recog.h, dse.c, sel-sched-ir.c, sel-sched-ir.h: Likewise.
* ira-lives.c, regmove.c, sel-sched-dump.c: Likewise.
* sel-sched-dump.h, function.c, function.h, print-rtl.c: Likewise.
* df.h, sdbout.c, stor-layout.c, rtlhooks-def.h, ira-emit.c: Likewise.
* df-byte-scan.c, gcse.c, alias.c, alias.h, init-regs.c: Likewise.
* ira-build.c, loop-unroll.c, ggc.h, insn-addr.h, calls.c: Likewise.
* loop-doloop.c, rtl-factoring.c, lower-subreg.c, expmed.c: Likewise.
* bt-load.c, except.c, except.h, emit-rtl.c, cfgexpand.c: Likewise.
* cselib.c, cfgcleanup.c, simplify-rtx.c, explow.c: Likewise.
* loop-invariant.c, loop-iv.c, cfglayout.c, varasm.c, ira.c: Likewise.
* sched-deps.c, ira.h, rtl.c, ira-costs.c, rtl.h: Likewise.
* integrate.c, sched-int.h, output.h, combine.c: Likewise.
* fixed-value.h, addresses.h, bb-reorder.c, stack-ptr-mod.c: Likewise.
* resource.c, var-tracking.c, resource.h, cfgloop.h: Likewise.
* df-problems.c, reginfo.c, sched-rgn.c, basic-block.h: Likewise.
* sched-vis.c, passes.c, config/sh/sh-protos.h: Likewise.
* config/sh/sh.c, config/sh/sh.h, config/arc/arc.c: Likewise.
* config/arc/arc.h, combine-stack-adj.c, cfgrtl.c, stmt.c: Likewise.
* dce.c, reload1.c: Likewise.
* targhooks.c: Add #ifndef EXTRA_TARGET / #endif directives.
* cfghooks.c, toplev.c, expr.c, calls.c, emit-rtl.c: Likewise.
* explow.c, passes.c: Likewise.
* targhooks.h: (default_branch_target_register_class): Return int
instead of enum reg_class.
(default_secondary_reload): Likewise.
* config/sh/sh-protos.h (sh_secondary_reload): Likewise.
* config/sh/sh.c (sh_secondary_reload): Likewise.
* targhooks.h: (default_ira_cover_classes): Return const int *
instead of const enum reg_class *.
* targhooks.c (default_ira_cover_classes): Likewise.
* genrecog.c (write_header, main): Make generated file include
"multi-target.h" and have START_TARGET_SPECIFIC and END_TARGET_SPECIFC
markers.
* genopinit.c (main): Likewise.
* genoutput.c (output_prologue, main): Likewise.
* genextract.c (print_header, main): Likewise.
* genautomata.c (main): Likewise.
* genemit.c (main): Likewise.
* genpeep.c (main): Likewise.
* genattrtab.c (main): Likewise.
* genattr.c (gen_attr, main): Likewise.
* optc-gen.awk: Likewise.
* genmodes.c (emit_insn_modes_c_header, emit_insn_modes_c): Likewise.
(emit_min_insn_modes_c_header, emit_min_insn_modes_c): Likewise.
* genflags.c (main): Likewise.
* genpreds.c (write_tm_constrs_h, write_insn_preds_c): Likewise.
* opth-gen.awk: Likewise.
* gengtype.c (open_base_files): Make generated file include
"multi-target.h" and have START_TARGET_SPECIFIC markers.
(write_func_for_structure, write_roots): FIXME: effectively comment
for EXTRA_TARGET out except for creating the files.
(main): Emit END_TARGET_SPECIFIC markers.
* multi-target.h: New file.
* mkconfig.sh: Support function-like DEFINES.
In <target>/<target>-protos.h, wrap header files after multi-target.h
up to but excluding tm-preds.h in START_TARGET_SPECIFIC /
END_TARGET_SPECIFIC.
* tree.h (strip_float_extensions): Delete duplicate declaration.
* reload.c (push_secondary_reload): Cast arguments / return value of
targetm.secondary_reload from / to enum reg_class.`
(secondary_reload_class): Likewise.
* ira-costs.c (copy_cost): Likewise.
* reload1.c (emit_input_reload_insns): Likewise.
* tree-pass.h (rtl_dispatch_pass): New struct.
(TODO_arch_dispatch): New macro.
(pass_expand): Now has type rtl_dispatch_pass.
* tree-scalar-evolution.h (block_before_loop): Don't define for
EXTRA_TARGET.
(instantiate_parameters, get_chrec_loop): Likewise.
* target.h (struct gcc_target): Change branch_target_register_class
and ira_cover_classes to avoid the target-specific enum reg_class.
* bt-load.c (branch_target_register_class): Likewise.
* ddg.h, dbxout.h: Enclose declarations in namespace EXTRA_TARGET.
* expr.h, cselib.h, cfglayout.h, gimple.h: Likewise
* toplev.c (init_random_seed): No longer static.
(lang_dependent_init_target): Likewise.
(backend_init): No longer static. Do an EXTRA_TARGETS_CALL of self.
(lang_dependent_init): Likewise.
(target_reinit): Do an EXTRA_TARGETS_CALL of self.
* toplev.h (init_random_seed): Declare,
* machmode.def: Include "extra-modes.h" instead of EXTRA_MODES_FILE.
* configure.ac (with_extra_target_list): Add AC_SUBST statement.
* configure: Regenerate.
* function.c (cfun): Don't define for EXTRA_TARGET.
(init_function_start): Do an EXTRA_TARGETS_CALL of self.
* function.h (struct function): Add new member target_arch.
* genmodes.c (struct mode_date): New member target.
(blank_mode): Add initializer for target member.
(target): New variable.
(new_mode): Initialize target member.
(fixup_target_modes): New function.
(calc_wider_mode): Skip (other-)target modes.
(print_maybe_const_decl): Add declaration for const definition.
Don't expect %s in type anymore. Changed all users.
(emit_insn_modes_h): Prefix target modes names with the target name.
Don't include target modes in search for MIN_/MAX_ modes.
(emit_mode_wider): Skip target modes.
(emit_real_format_for_mode): Likewise.
(main): Call fixup_target_modes.
* emit-rtl.c (const_int_htab, const_double_htab): No longer static
* cfgexpand.c (pass_expand): Change type to struct rtl_dispatch_pass.
Set TODO_arch_dispatch in todo_flags_finish.
Initialize target_variants.
* ira.c (setup_cover_and_important_classes): Change type of
cover_classes to int *.
* README-multi-target: New file.
* rtl.h (struct function): Remove forward declaration.
(delete_insn): Move declaration to correct block.
TDEP-SOURCES: New file.
* Makefile.in: Use $(TA) prefix for taget-specific files that are
(compiled to be ) included in libbackend.a.
(gcc_config_arguments, TA, TARGET_NUM, CXXX, OBJS-rtl): Set.
(EXTRA_TARGETS, NUM_TARGETS, empty, space): Likewise.
(EXTRA_TARGET_RULES, enumerate): Likewise.
(out_object_file) [EXTRA_TARGET]: Set to $(TA)xout.o.
(OBJS-common): Use $(OBJS-rtl), and add EXTRA_TARGETS files.
(cs-tm.h): Add definitions to indicate total number of targets, the
ordinary number of current extra target, and a macro to call all
the extra targets to DEFINES.
(cs-tm_p.h): Add multi-target.h to HEADERS.
($(out_object_file)): Use CXXX.
(build/%.o) [EXTRA_TARGET]: Add -DEXTRA_TARGET=$(EXTRA_TARGET).
(build/genmodes.o): Add output_target defintion to BUILD_CPPFLAGS.
Depend on extra-modes.h instead of on $(extra_modes_file).
(extra-modes.h, extra_modes_blurb, COMMON_ABI): New rules.
(intl/config.intl, make-OBJS-rtl): Likewise.
[EXTRA_TARGET]: Evaluate EXTRA_TARGET_RULES for each target in
EXTRA_TARGETS with substitutions.
* basic-block.h: Fix location of declarations to properly indicate
where the functions are defined.
* passes.c (init_optimization_passes) [!EXTRA_TARGET]: Do an
EXTRA_TARGETS_CALL of self.
(init_optimization_passes) [EXTRA_TARGET]: Initialize
pass_expand.target_variants array member for current target.
(execute_one_pass): Handle TODO_arch_dispatch flag.
* config/sh/sh.c (struct save_entry_s): Change type of mode to int.
* config/m32r/m32r-protos.h (m32r_compute_function_type): Make this
depend on RTX_CODE being defined instead of on TREE_CODE being defined.
|
