1 2011-04-22 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4 when returning call_cookie.
5 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6 pointers, to functions with no more vector args than the current
7 function, and some non-local calls for ABI_V4.
8 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
9 sibcall_nonlocal_aix64): Combine to ..
10 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18 sibcall_value_symbolic_64): Delete.
20 2011-04-21 Xinliang David Li <davidxl@google.com>
22 * cgraph.h: Remove pid.
23 * cgraph.c: Remove pid.
24 * value-prof.c (init_node_map): New function.
25 (del_node_map): New function.
26 (find_func_by_funcdef_no): New function.
27 (gimple_ic_transform): Call new function.
28 * cgraphunit.c (cgraph_finalize_function): Remove pid.
29 * function.c (get_last_funcdef_no): New function.
30 * function.h (get_last_funcdef_no): New function.
31 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
33 (tree-profiling): Call node map init and delete function.
35 2011-04-21 Ian Lance Taylor <iant@google.com>
37 * godump.c (go_format_type): Use exported Go name for anonymous
40 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
42 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
43 Call builtin_function_type_list instead of builtin_function_type.
44 (UNARY, BINARY, TRINARY, QUAD): Likewise.
46 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
48 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
49 build_function_type_list instead of build_function_type.
50 Delete variable `endlink'.
52 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
54 * config/s390/s390.c (s390_init_builtins): Call
55 build_function_type_list instead of build_function_type.
57 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
59 * config/ia64/ia64.c (ia64_init_builtins): Call
60 build_function_type_list instead of builtin_function_type.
62 2011-04-21 Easwaran Raman <eraman@google.com>
64 * cfgexpand.c (stack_var): Remove OFFSET...
65 (add_stack_var): ...and its reference here...
66 (expand_stack_vars): ...and here.
67 (stack_var_cmp): Sort by descending order of size.
68 (partition_stack_vars): Change heuristic.
69 (union_stack_vars): Fix to reflect changes in
71 (dump_stack_var_partition): Add newline after each partition.
73 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
74 Jeff Law <law@redhat.com>
76 * gengtype-state.c (read_a_state_token): Fix argument to
78 * gengtype.c (matching_file_name_substitute): Likewise.
80 2011-04-21 Richard Guenther <rguenther@suse.de>
83 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of
86 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
88 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
90 2011-04-21 Richard Guenther <rguenther@suse.de>
92 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
95 2011-04-21 Richard Guenther <rguenther@suse.de>
97 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
98 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
99 Use DECL_P, not SSA_VAR_P.
100 (ptr_derefs_may_alias_p): Likewise.
101 (ptr_deref_may_alias_ref_p_1): Likewise.
102 (decl_refs_may_alias_p): Likewise.
103 (refs_may_alias_p_1): Likewise.
104 (ref_maybe_used_by_call_p_1): Likewise.
105 (call_may_clobber_ref_p_1): Likewise.
106 (indirect_ref_may_alias_decl_p): Assume indirect refrences
107 are either MEM_REF or TARGET_MEM_REF.
108 (indirect_refs_may_alias_p): Likewise.
109 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
110 for MEM_EXPR of indirect calls.
112 2011-04-21 Tristan Gingold <gingold@adacore.com>
114 * vmsdbgout.c (write_srccorr): Compute file length from the string.
115 (dst_file_info_struct): Remove flen field.
116 (lookup_filename): Remove code that set flen field.
118 2011-04-21 Tristan Gingold <gingold@adacore.com>
120 * config/ia64/ia64.c (ia64_start_function): Add a guard.
122 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
126 vec_extract and vec_concat for non-SSE4_1 targets.
128 2011-04-21 Richard Guenther <rguenther@suse.de>
130 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
133 2011-04-21 Joseph Myers <joseph@codesourcery.com>
135 * config/i386/cygming.h (union tree_node, TREE): Don't define or
137 (FILE): Don't undefine.
139 2011-04-21 Joseph Myers <joseph@codesourcery.com>
141 * config/alpha/alpha.c (struct machine_function): Use rtx, not
143 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
145 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
146 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
147 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
149 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
150 definitions where used.
151 * config/microblaze/microblaze.h (struct microblaze_args): Use
152 rtx, not struct rtx_def *.
153 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
155 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
156 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
157 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
158 not struct rtx_def *.
159 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
161 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
163 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
165 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
167 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
168 operand_equal_p to compare DR_BASE_ADDRESSes.
169 (vect_check_interleaving): Likewise.
171 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
174 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
175 for all Neon struct constants.
177 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
179 * target.def (legitimate_constant_p): New hook.
180 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
181 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
182 * doc/tm.texi: Regenerate.
183 * hooks.h (hook_bool_mode_rtx_true): Declare.
184 * hooks.c (hook_bool_mode_rtx_true): Define.
185 * system.h (LEGITIMATE_CONSTANT_P): Poison.
186 * calls.c (precompute_register_parameters): Replace uses of
187 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
188 (emit_library_call_value_1): Likewise.
189 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
190 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
191 * ira-costs.c (scan_one_insn): Likewise.
192 * recog.c (general_operand, immediate_operand): Likewise.
193 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
194 * reload1.c (init_eliminable_invariants): Likewise.
196 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
198 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
199 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
202 * config/alpha/predicates.md (input_operand): Update call to
203 alpha_legitimate_constant_p.
205 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
206 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
207 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
208 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
209 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
210 (arm_legitimate_constant_p): New functions.
211 (arm_cannot_force_const_mem): Make static.
213 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
215 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
216 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
217 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
218 instead of bfin_legitimate_constant_p.
219 (bfin_legitimate_constant_p): Make static. Add a mode argument.
220 (TARGET_LEGITIMATE_CONSTANT_P): Define.
222 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
224 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
226 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
227 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
228 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
229 (frv_legitimate_constant_p): Make static. Add a mode argument.
231 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
232 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
233 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
235 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
236 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
237 * config/i386/i386.c (legitimate_constant_p): Rename to...
238 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
240 (ix86_cannot_force_const_mem): Update accordingly.
241 (ix86_legitimate_address_p): Likewise.
242 (TARGET_LEGITIMATE_CONSTANT_P): Define.
243 * config/i386/i386.md: Update commentary.
245 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
246 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
247 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
248 (ia64_legitimate_constant_p): Make static. Add a mode argument.
250 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
252 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
253 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
254 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
255 (lm32_legitimate_constant_p): Make static. Add a mode argument.
257 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
258 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
259 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
261 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
262 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
263 (m32r_legitimate_constant_p): New function.
265 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
266 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
267 LEGITIMATE_CONSTANT_P.
268 (LEGITIMATE_CONSTANT_P): Delete.
269 * config/m68k/m68k.c (m68k_expand_prologue): Call
270 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
271 (m68k_legitimate_constant_p): New function.
272 * config/m68k/m68k.md: Update comments.
274 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
275 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
276 (mcore_legitimate_constant_p): New function.
278 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
279 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
280 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
282 (mep_legitimate_address): Update accordingly.
283 (TARGET_LEGITIMATE_CONSTANT_P): Define.
285 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
287 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
288 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
289 static. Check OP's mode for VOIDmode.
290 (microblaze_legitimate_constant_p): New function.
291 (TARGET_LEGITIMATE_CONSTANT_P): Define.
293 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
294 * config/mips/mips.c (mips_legitimate_constant_p): New function.
295 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
297 * config/mips/predicates.md: Update comments.
299 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
300 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
301 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
302 (mmix_legitimate_constant_p): Make static, return a bool, and take
304 (mmix_print_operand_address): Update accordingly.
306 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
308 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
309 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
310 static. Add a mode argument.
311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
313 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
315 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
316 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
317 (pa_legitimate_constant_p): New function.
319 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
321 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
322 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
323 (pdp11_legitimate_constant_p): New function.
325 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
326 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
327 (rs6000_legitimate_constant_p): New function.
329 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
330 (rx_legitimate_constant_p): ...this.
331 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
332 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
333 (rx_legitimate_constant_p): ...this.
334 (TARGET_LEGITIMATE_CONSTANT_P): Define.
335 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
337 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
338 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
339 * config/s390/s390.c (legitimate_constant_p): Rename to...
340 (s390_legitimate_constant_p): ...this. Make static, return a bool,
341 and add a mode argument.
342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
344 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
346 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
347 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
348 (sh_legitimate_constant_p): New function.
350 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
351 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
352 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
353 (legitimate_constant_p): Rename to...
354 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
356 (constant_address_p): Update accordingly.
358 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
359 argument and return a bool.
360 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
361 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
362 (spu_legitimate_constant_p): Add a mode argument and return a bool.
363 (spu_rtx_costs): Update accordingly.
364 * config/spu/predicates.md (vec_imm_operand): Likewise.
366 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
368 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
369 * config/v850/v850.c (v850_legitimate_constant_p): New function.
370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
372 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
373 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
374 * config/vax/vax.c (legitimate_constant_p): Likewise.
376 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
377 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
378 (xtensa_legitimate_constant_p): New function.
380 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
382 * target.def (cannot_force_const_mem): Add a mode argument.
383 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
384 * doc/tm.texi: Regenerate.
385 * hooks.h (hook_bool_mode_rtx_false): Declare.
386 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
387 (hook_bool_mode_const_rtx_true): Likewise.
388 (hook_bool_mode_rtx_false): New function.
389 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
390 to be non-VOID. Update call to cannot_force_const_mem.
391 (find_reloads): Update accordingly.
392 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
393 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
395 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
396 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
397 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
398 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
399 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
400 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
401 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
402 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
403 (m68k_cannot_force_const_mem): ...this new function.
404 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
406 (mips_const_insns, mips_legitimize_const_move): Update calls.
407 (mips_secondary_reload_class): Likewise.
408 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
409 (pa_cannot_force_const_mem): ...this new function.
410 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
411 (rs6000_cannot_force_const_mem): ...this new function.
412 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
414 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
415 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
417 (xtensa_cannot_force_const_mem): ...this new function.
419 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
421 * config/mips/mips.c (mips16_build_function_stub): Call
422 build_function_type_list instead of build_function_type.
423 (mips16_build_call_stub): Likewise.
425 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
427 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
428 instead of build_function_type.
430 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
432 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
433 instead of build_function_type.
435 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/i386.md (insv): Change operand 0 constraint to
439 "register_operand". Change operand 1 and 2 constraint to
440 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
441 * config/i386/sse.md (sse4_1_pinsrb): Export.
442 (sse2_pinsrw): Ditto.
443 (sse4_1_pinsrd): Ditto.
444 (sse4_1_pinsrq): Ditto.
445 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
446 * config/i386/i386.c (ix86_expand_pinsr): New.
448 2011-04-20 Easwaran Raman <eraman@google.com>
450 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
451 containing union type only with -fstrict-aliasing.
453 2011-04-20 Jim Meyering <meyering@redhat.com>
455 Remove useless if-before-free tests.
456 * calls.c (expand_call, save_area): Likewise.
457 * cfgcleanup.c (try_forward_edges): Likewise.
458 * collect2.c (collect_execute): Likewise.
459 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
460 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
461 * coverage.c (coverage_checksum_string): Likewise.
462 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
463 * cselib.c (cselib_init): Likewise.
464 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
465 (df_set_clean_cfg): Likewise.
466 * function.c (free_after_compilation): Likewise.
467 * gcc.c (do_spec_1, main): Likewise.
468 * gcov.c (create_file_names): Likewise.
469 * gensupport.c (identify_predicable_attribute): Likewise.
470 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
471 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
472 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
473 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
474 * ipa-pure-const.c (local_pure_const): Likewise.
475 * ipa-reference.c (propagate): Likewise.
476 * ira-costs.c (free_ira_costs): Likewise.
477 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
478 * matrix-reorg.c (mat_free): Likewise.
479 * prefix.c (get_key_value): Likewise.
480 * profile.c (compute_value_histograms): Likewise.
481 * reload1.c (free_reg_equiv): Likewise.
482 * sched-deps.c (free_deps): Likewise.
483 * sel-sched-ir.c (fence_clear): Likewise.
484 * sese.c (set_rename, if_region_set_false_region): Likewise.
485 * tree-data-ref.c (free_rdg): Likewise.
486 * tree-eh.c (lower_try_finally): Likewise.
487 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
488 * tree-ssa-live.c (delete_var_map): Likewise.
489 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
490 * tree-ssa-pre.c (phi_trans_add): Likewise.
492 2011-04-20 Jakub Jelinek <jakub@redhat.com>
494 PR tree-optimization/48611
495 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
496 beyond ERT_MUST_NOT_THROW region.
498 2011-04-20 Catherine Moore <clm@codesourcery.com>
500 * config/mips/mips.opt (mfix-24k): New.
501 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
502 * config/mips/mips.md (length): Increase by 4 for stores if
504 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
505 all noreorder if fixing 24K errata.
506 * doc/invoke.texi: Document mfix-24k.
508 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
510 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
511 quad-word modes, reduce to 9-bit index range when above 1016 limit.
513 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
515 * config/arm/arm.c (arm_gen_constant): Move movw support ....
516 (const_ok_for_op): ... to here.
518 2011-04-20 Kai Tietz <ktietz@redhat.com>
520 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
521 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
523 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
525 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
527 2011-04-20 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/47892
530 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
533 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
535 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
537 2011-04-20 Tristan Gingold <gingold@adacore.com>
539 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
541 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
545 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
546 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
547 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
548 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
549 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
551 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
554 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
555 (avr_asm_named_section, avr_asm_output_aligned_common,
556 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
557 New functions to update...
558 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
559 (avr_asm_init_sections): Overwrite section callbacks for
560 data_section, bss_section.
561 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
563 (avr_file_end): ...here.
565 2011-04-20 Richard Guenther <rguenther@suse.de>
568 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
569 objects and types here. Adjust for their offset before comparing.
571 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
573 * tree-vect-stmts.c (vectorizable_store): Only chain one related
576 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
578 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
579 (GIMPLE_H): Include $(INTERNAL_FN_H).
580 (OBJS-common): Add internal-fn.o.
581 (internal-fn.o): New rule.
582 * internal-fn.def: New file.
583 * internal-fn.h: Likewise.
584 * internal-fn.c: Likewise.
585 * gimple.h: Include internal-fn.h.
586 (GF_CALL_INTERNAL): New gf_mask.
587 (gimple_statement_call): Put fntype into a union with a new
589 (gimple_build_call_internal): Declare.
590 (gimple_build_call_internal_vec): Likewise.
591 (gimple_call_same_target_p): Likewise.
592 (gimple_call_internal_p): New function.
593 (gimple_call_internal_fn): Likewise.
594 (gimple_call_fntype): Return null for internal calls.
595 (gimple_call_set_fntype): Assert that the function is not internal.
596 (gimple_call_set_fn): Likewise.
597 (gimple_call_set_fndecl): Likewise.
598 (gimple_call_set_internal_fn): New function.
599 (gimple_call_addr_fndecl): Handle null functions.
600 (gimple_call_return_type): Likewise null types.
601 * gimple.c (gimple_build_call_internal_1): New function.
602 (gimple_build_call_internal): Likewise.
603 (gimple_build_call_internal_vec): Likewise.
604 (gimple_call_same_target_p): Likewise.
605 (gimple_call_flags): Handle calls to internal functions.
606 (gimple_call_fnspec): New function.
607 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
608 (gimple_has_side_effects): Handle null functions.
609 (gimple_rhs_has_side_effects): Likewise.
610 (gimple_call_copy_skip_args): Handle calls to internal functions.
611 * cfgexpand.c (expand_call_stmt): Likewise.
612 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
613 * gimple-fold.c (gimple_fold_call): Handle null functions.
614 (gimple_fold_stmt_to_constant_1): Don't fold
615 calls to internal functions.
616 * gimple-low.c (gimple_check_call_args): Handle calls to internal
618 * gimple-pretty-print.c (dump_gimple_call): Likewise.
619 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
620 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
621 (do_warn_unused_result): Likewise.
622 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
623 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
624 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
625 the target of a call.
626 (initialize_hash_element): Update accordingly.
627 (hashable_expr_equal_p): Use gimple_call_same_target_p.
628 (iterative_hash_hashable_expr): Handle calls to internal functions.
629 (print_expr_hash_elt): Likewise.
630 * tree-ssa-pre.c (can_value_number_call): Likewise.
631 (eliminate): Handle null functions.
632 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
633 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
634 (find_func_aliases): Likewise.
635 * value-prof.c (gimple_ic_transform): Likewise.
636 (gimple_indirect_call_to_profile): Likewise.
637 * lto-streamer-in.c (input_gimple_stmt): Likewise.
638 * lto-streamer-out.c (output_gimple_stmt): Likewise.
640 2011-04-19 Jan Hubicka <jh@suse.cz>
642 * ipa-inline-transform.c (save_inline_function_body): Add comments.
643 * ipa-inline.c (inline_small_functions): Compute summaries first,
646 2011-04-19 Jan Hubicka <jh@suse.cz>
648 * cgraph.h (save_inline_function_body): Remove.
649 * ipa-inline-transform.c: New file, broke out of...
650 * ipa-inline.c: ... this one; Update toplevel comment.
651 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
653 (update_noncloned_frequencies): Move to ipa-inline-transform.c
654 (cgraph_mark_inline_edge): Rename to inline_call; move to
655 ipa-inline-transform.c.
656 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
657 move to ipa-inline-transform.c
658 (recursive_inlining, inline_small_functions, flatten_function,
659 ipa_inline, inline_always_inline_functions,
660 early_inline_small_functions): Update.
661 (inline_transform): Move to ipa-inline-transform.c.
662 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
664 * Makefile.in (ipa-inline-transform.o): New file.
665 * cgraphunit.c (save_inline_function_body): Move to
666 ipa-inline-transform.c
668 2011-04-19 DJ Delorie <dj@redhat.com>
670 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
671 registers if we already know there aren't any.
672 (m32c_emit_epilogue): Don't emit a barrier here.
673 (m32c_emit_eh_epilogue): Likewise.
674 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
675 operands at expand time.
676 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
678 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
679 duplicates. Provide aliases instead.
680 * config/m32c/prologue.md (eh_return): Emit a barrier here.
681 (eh_epilogue): Add a "(return)" here as a hint to other parts of
684 2011-04-19 Anatoly Sokolov <aesok@post.ru>
686 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
687 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
688 (general_or_i64_p, sparc_register_move_cost): New function.
690 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
692 * doc/install.texi (Configuration, --enable-threads): Remove mach.
693 Add lynx, mipssde. Sort table.
695 2011-04-19 Xinliang David Li <davidxl@google.com>
697 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
700 2011-04-19 Jakub Jelinek <jakub@redhat.com>
703 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
704 is a SUBREG with non-MODE_INT mode inside of it.
706 2011-04-19 Martin Jambor <mjambor@suse.cz>
708 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
709 also according to actual contants.
710 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
711 (gimple_fold_call): Use it.
712 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
714 2011-04-19 Martin Jambor <mjambor@suse.cz>
716 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
717 non-pointer assignments.
719 2011-04-19 Martin Jambor <mjambor@suse.cz>
721 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
722 account anc_offset and otr_type from the indirect edge info.
723 * ipa-prop.c (get_ancestor_addr_info): New function.
724 (compute_complex_ancestor_jump_func): Assignment analysis moved to
725 get_ancestor_addr_info, call it.
726 (ipa_note_param_call): Do not initialize information about polymorphic
727 calls, return the indirect call graph edge. Remove the last
728 parameter, adjust all callers.
729 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
730 parameters. Initialize polymorphic information in the indirect edge.
732 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
735 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
736 the types if they have different enumeration identifiers.
738 2011-04-19 Jan Hubicka <jh@suse.cz>
740 * cgraph.h (cgraph_optimize_for_size_p): Declare.
741 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
742 * predict.c (cgraph_optimize_for_size_p): Break out from ...
743 (optimize_function_for_size_p) ... here.
745 2011-04-19 Richard Guenther <rguenther@suse.de>
748 * tree.c (free_lang_data): Do not reset the decl-assembler-name
751 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
753 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
754 if DECL_NO_INLINE_WARNING_P is set on the function.
756 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
759 * reload1.c (inc_for_reload): Return void. All callers changed.
760 (emit_input_reload_insns): Don't try to delete previous output
761 reloads to a register, or record spill_reg_store for autoincs.
763 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
765 * gengtype.h: Updated copyright year.
766 (struct input_file_st): Add inpisplugin field.
767 (type_fileloc): New function.
769 (write_typed_struct_alloc_def): Add gcc_assert.
770 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
771 (write_typed_alloc_defns): Don't output for plugin files.
772 (input_file_by_name): Clear inpisplugin field.
773 (main): Set inpisplugin field for plugin files.
775 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
777 * gengtype-state.c (string_eq): New.
778 (read_state): Use string_eq instead of strcmp when creating the
781 2011-04-19 Wei Guozhi <carrot@google.com>
784 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
785 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
787 * config/arm/constraints.md (Uu): New constraint.
788 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
790 2011-04-19 Tristan Gingold <gingold@adacore.com>
792 * config.gcc (-*-*-*vms): Added.
793 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
795 * config/vms/vms-ld.c: New file.
796 * config/vms/vms-ar.c: New file.
797 * config/vms/t-vmsnative: New file.
799 2011-04-18 Xinliang David Li <davidxl@google.com>
801 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
803 2011-04-18 Jakub Jelinek <jakub@redhat.com>
806 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
807 if TREE_TYPE (v) is non-NULL.
809 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
810 gimple_get_virt_mehtod_for_binfo.
811 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
812 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
814 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
816 2011-04-18 Michael Matz <matz@suse.de>
817 Steve Ellcey <sje@cup.hp.com>
819 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
820 use its mode as source mode if it isn't VOIDmode.
822 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
824 * doc/passes.texi: Fill crossref nodes.
826 2011-04-18 Jim Meyering <meyering@redhat.com>
828 Fix doubled-word typos in comments and strings
829 * config/alpha/vms-unwind.h: s/for for/for/
830 * config/arm/unwind-arm.h: Likewise.
831 * config/microblaze/microblaze.c: Likewise.
832 * config/sh/constraints.md: s/in in/in/
833 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
835 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
837 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
838 (AVX_FLOAT_MODE_P): Ditto.
839 (AVX128_VEC_FLOAT_MODE_P): Ditto.
840 (AVX256_VEC_FLOAT_MODE_P): Ditto.
841 (AVX_VEC_FLOAT_MODE_P): Ditto.
842 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
843 (UNSPEC_MASKSTORE): Ditto.
844 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
845 Merge from <sse>_movmsk<ssemodesuffix> and
846 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
847 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
849 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
850 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
851 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
853 2011-04-18 Jan Hubicka <jh@suse.cz>
855 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
857 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
858 (want_inline_function_called_once_p): Break out the logic from
860 (edge_badness): Ensure that profile is not misupdated.
861 (lookup_recursive_calls): Prioritize by call frequencies.
862 (inline_small_functions): Move program size estimates here;
863 actually process whole queue even when unit growth has been
864 met. (to properly compute inline_failed reasons and for the
865 case unit size decrease.) Revisit comments on recursive inlining.
866 (ipa_inline): Remove unit summary code; first inline hot calls
867 of functions called once, cold calls next.
868 (order, nnodes): Remove unused variables.
869 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
870 (GTFILES): Remove ipa-inline.c
871 * sel-sched.c (fill_insns): Silence uninitialized var warning.
873 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
875 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
877 2011-04-18 Jie Zhang <jie@codesourcery.com>
878 Richard Earnshaw <rearnsha@arm.com>
880 * arm.c (neon_builtin_type_bits): Remove.
881 (typedef enum neon_builtin_mode): New.
882 (T_MAX): Don't define.
883 (typedef enum neon_builtin_datum): Remove bits, codes[],
884 num_vars and base_fcode. Add mode, code and fcode.
885 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
886 VAR10): Change accordingly.
887 (neon_builtin_data[]): Change accordingly
888 (arm_init_neon_builtins): Change accordingly.
889 (neon_builtin_compare): Remove.
890 (locate_neon_builtin_icode): Remove.
891 (arm_expand_neon_builtin): Change accordingly.
893 * arm.h (enum arm_builtins): Move to ...
894 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
896 * arm.c (arm_builtin_decl): Declare.
897 (TARGET_BUILTIN_DECL): Define.
898 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
899 (arm_builtin_decls[]): New.
900 (arm_init_neon_builtins): Store builtin declarations in
902 (arm_init_tls_builtins): Likewise.
903 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
904 (arm_builtin_decl): New.
906 2011-04-18 Richard Guenther <rguenther@suse.de>
908 * tree.c (upper_bound_in_type): Build properly canonicalized
910 (lower_bound_in_type): Likewise.
912 2011-04-18 Richard Guenther <rguenther@suse.de>
914 * gimple.h (gimple_call_addr_fndecl): New function.
915 (gimple_call_fndecl): Use it.
916 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
918 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
919 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
921 2011-04-18 Richard Guenther <rguenther@suse.de>
924 * tree.c (build_string): STRING_CST is now derived from tree_typed.
926 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
929 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
930 DECL_IN_CONSTANT_POOL without RTL.
932 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
933 Ira Rosen <ira.rosen@linaro.org>
936 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
937 to match neon_vzip/vuzp/vtrn_internal.
938 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
939 outputs explicitly dependent on both inputs.
940 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
942 2011-04-18 Jakub Jelinek <jakub@redhat.com>
944 PR tree-optimization/48616
945 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
946 whether the shift is by scalar or vector based on whether all SLP
947 scalar stmts have the same rhs.
949 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
951 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
954 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
956 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
959 2011-04-17 Jan Hubicka <jh@suse.cz>
961 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
962 * cgrpahunit.c (cgraph_finalize_function): Do not set
963 finalized_by_frontend.
964 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
965 finalized_by_frontend.
967 2011-04-17 Jan Hubicka <jh@suse.cz>
969 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
970 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
971 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
972 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
974 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
976 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
978 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
981 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
982 is non-null before accessing it.
983 (input_cgraph): Remove trailing spaces.
985 2011-04-17 Revital Eres <revital.eres@linaro.org>
987 * params.def (sms-min-sc): New param flag.
988 * modulo-sched.c (sms_schedule): Use it.
989 * doc/invoke.texi (sms-min-sc): Document it.
991 2011-04-17 Jan Hubicka <jh@suse.cz>
993 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
994 present, also set gimple_call_set_cannot_inline.
995 * ipa-inline.c: Update toplevel comment.
997 (cgraph_clone_inlined_nodes): Fix linebreaks.
998 (cgraph_check_inline_limits): Restructure to ...
999 (caller_growth_limits): ... this one; be more tolerant
1000 on growth in nested inline chains; add explanatory comment;
1001 fix stack accounting thinko introduced by previous patch.
1002 (cgraph_default_inline_p): Remove.
1003 (report_inline_failed_reason): New function.
1004 (can_inline_edge_p): New function.
1005 (can_early_inline_edge_p): New function.
1006 (leaf_node_p): Move upwards in file.
1007 (want_early_inline_function_p): New function.
1008 (want_inline_small_function_p): New function.
1009 (want_inline_self_recursive_call_p): New function.
1010 (cgraph_edge_badness): Rename to ...
1011 (edge_badness) ... this one; fix linebreaks.
1012 (update_edge_key): Update call of edge_baddness; add
1013 detailed dump about queue updates.
1014 (update_caller_keys): Use can_inline_edge_p and
1015 want_inline_small_function_p.
1016 (cgraph_decide_recursive_inlining): Rename to...
1017 (recursive_inlining): Use can_inline_edge_p and
1018 want_inline_self_recursive_call_p; simplify and remove no longer
1020 (cgraph_set_inline_failed): Remove.
1021 (add_new_edges_to_heap): Use can_inline_edge_p and
1022 want_inline_small_function_p.
1023 (cgraph_decide_inlining_of_small_functions): Rename to ...
1024 (inline_small_functions): ... this one; cleanup; use
1025 can/want predicates; cleanup debug ouput; work edges till fibheap
1026 is exhausted and do not stop once unit growth is reached; remove
1027 later loop processing remaining edges.
1028 (cgraph_flatten): Rename to ...
1029 (flatten_function): ... this one; use can_inline_edge_p
1030 and can_early_inline_edge_p predicates.
1031 (cgraph_decide_inlining): Rename to ...
1032 (ipa_inline): ... this one; remove unreachable nodes before
1033 inlining functions called once; simplify the pass.
1034 (cgraph_perform_always_inlining): Rename to ...
1035 (inline_always_inline_functions): ... this one; use
1036 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1037 (cgraph_decide_inlining_incrementally): Rename to ...
1038 (early_inline_small_functions): ... this one; simplify
1039 using new predicates; cleanup; make dumps prettier.
1040 (cgraph_early_inlining): Rename to ...
1041 (early_inliner): newer inline regular functions into always-inlines;
1042 fix updating of call stmt summaries.
1043 (pass_early_inline): Update for new names.
1044 (inline_transform): Fix formating.
1045 (gate_cgraph_decide_inlining): Rename to ...
1046 (pass_ipa_inline): ... this one.
1047 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1048 * ipa-inline-analysis.c (dump_inline_summary): Update.
1049 (compute_inline_parameters): Do not compute disregard_inline_limits;
1050 look for mismatching arguments.
1051 (estimate_growth): Fix handlig of non-trivial self recursion.
1052 (inline_read_summary): Do not read info->disregard_inline_limits.
1053 (inline_write_summary): Do not write info->disregard_inline_limits.
1054 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1055 and move all checks into can_inline_edge_p predicate; re-enable code
1056 comparing optimization levels.
1057 (expand_call_inline): Do not test inline_forbidden_into_p.
1058 * Makefile.in (ipa-inline.o): Update arguments.
1060 2011-04-17 Revital Eres <revital.eres@linaro.org>
1062 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1064 2011-04-17 Revital Eres <revital.eres@linaro.org>
1066 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1068 2011-04-17 Michael Matz <matz@suse.de>
1070 PR tree-optimization/48622
1072 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1073 in same order as they're written.
1075 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1077 * config/pa/predicates.md: Reorganize and simplify predicates.
1078 Eliminate duplicate code checks.
1079 (arith_operand): Rename to arith14_operand
1080 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1081 * config/pa/pa.md: Use renamed operands.
1082 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1083 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1084 arith11_operand, adddi3_operand, indexed_memory_operand,
1085 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1086 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1087 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1088 move_dest_operand, move_src_operand, prefetch_cc_operand,
1089 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1090 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1091 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1092 div_operand, int5_operand, movb_comparison_operator,
1093 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1094 arith_double_operand, ireg_operand, lhs_lshift_operand,
1095 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1096 integer_store_memory_operand): Likewise.
1097 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1098 (integer_store_memory_operand, read_only_operand,
1099 function_label_operand, borx_reg_operand,
1100 non_hard_reg_operand): Likewise.
1101 (eq_neq_comparison_operator): Delete unused operator.
1102 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1103 function_label_operand.
1104 (emit_move_sequence): Likewise.
1106 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/sse.md (sseunpackmode): New mode attribute.
1109 (ssepackmode): Ditto.
1110 (vec_pack_trunc_<mode>): Macroize expander from
1111 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1112 (vec_unpacks_lo_<mode>): Macroize expander from
1113 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1114 (vec_unpacks_hi_<mode>): Macroize expander from
1115 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1116 (vec_unpacku_lo_<mode>): Macroize expander from
1117 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1118 (vec_unpacku_hi_<mode>): Macroize expander from
1119 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1120 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1121 ix86_expand_sse4_unpack.
1122 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1124 2011-04-16 Jan Hubicka <jh@suse.cz>
1126 * cgraphbuild.c: Include ipa-inline.h.
1127 (reset_inline_failed): Use initialize_inline_failed.
1128 * cgraph.c: Include ipa-inline.h.
1129 (cgraph_create_node_1): Do not initialize estimated_growth.
1130 (initialize_inline_failed): More to ipa-inline-analysis.c
1131 (dump_cgraph_node): Do not dump inline flags.
1132 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1133 and disregard_inline_limits flags.
1134 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1135 time, size, estimated_growth.
1136 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1138 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1139 DECL_DISREGARD_INLINE_LIMITS.
1140 (cgraph_analyze_function): Do not initialize
1141 node->local.disregard_inline_limits.
1142 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1143 inlinable, versionable and disregard_inline_limits.
1144 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1145 cgraph_check_inline_limits, cgraph_default_inline_p,
1146 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1147 add_new_edges_to_heap): Update.
1148 (cgraph_decide_inlining_of_small_function): Update; set
1149 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1150 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1151 cgraph_decide_inlining_incrementally): Update.
1152 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1153 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1154 time, size and estimated_growth parameters.
1155 (estimate_edge_growth): Update.
1156 (initialize_inline_failed): Declare.
1157 * ipa-split.c: Include ipa-inline.h
1158 (execute_split_functions): Update.
1159 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1160 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1161 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1162 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1163 estimated_growth to INT_MIN.
1164 (inline_node_duplication_hook): Likewise.
1165 (dump_inline_summary): Dump new fields.
1166 (compute_inline_parameters): Update.
1167 (estimate_edge_time, estimate_time_after_inlining,
1168 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1169 inline_write_summary):
1170 (initialize_inline_failed): Move here from cgraph.c.
1171 * tree-sra.c: Include ipa-inline.h.
1172 (ipa_sra_preliminary_function_checks): Update.
1173 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1176 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/sse.md (V16): New mode iterator.
1180 (AVXMODEQI, AVXMODEDI): Remove.
1181 (sse2, sse3): New mode attribute.
1182 (mov<mode>): Use V16 mode iterator.
1183 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1184 (push<mode>1): Use V16 mode iterator.
1185 (movmisalign<mode>): Ditto.
1186 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1187 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1188 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1189 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1190 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1191 avx_movdqu<avxmodesuffix>.
1192 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1193 *avx_movdqu<avxmodesuffix>.
1194 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1195 avx_lddqu<avxmodesuffix>.
1196 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1197 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1198 avx_movnt<AVXMODEDI:mode>.
1199 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1200 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1202 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1205 * haifa-sched.c (prune_ready_list, schedule_block): Use
1206 sched_pressure_p rather than flag_sched_pressure.
1208 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1210 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1211 cgraph_get_node instead of cgraph_get_create_node.
1213 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1215 * cfgexpand.c (expand_debug_expr): Use
1216 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1218 2011-04-15 Michael Matz <matz@suse.de>
1220 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1221 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1222 * function.c (gimplify_parameters): Ditto.
1223 * gimplify.c (gimplify_vla_decl): Ditto.
1225 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1226 (gimple_call_set_alloca_for_var): New inline function.
1227 (gimple_call_alloca_for_var_p): Ditto.
1228 * gimple.c (gimple_build_call_from_tree): Remember
1229 CALL_ALLOCA_FOR_VAR_P state.
1230 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1232 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1233 calls if they were for VLA objects.
1235 2011-04-15 Martin Jambor <mjambor@suse.cz>
1237 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1240 2011-04-15 Martin Jambor <mjambor@suse.cz>
1243 * tree-emutls.c (lower_emutls_function_body): Call
1244 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1247 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1249 * c-decl.c (detect_field_duplicates): Call
1250 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1252 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1254 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1255 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1256 * ipa-pure-const.c (check_stmt): Call it.
1257 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1259 2011-04-15 Richard Guenther <rguenther@suse.de>
1261 PR tree-optimization/48290
1262 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1263 Properly decide inhibiting propagation based on the valueized
1264 operand. Do loop-closed SSA form preserving here ...
1265 (init_copy_prop): ... not here.
1267 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1270 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1271 (*ieee_smax<mode>3): Likewise.
1273 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1275 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1276 Replace match_operand with match_dup for the third operand in
1279 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1281 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1282 to track processing of conditionals. Update all callers.
1283 (try_combine, simplify_if_then_else): Update.
1285 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1287 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1290 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1293 instead of match_operand for operand 3.
1295 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1297 * recog.h (insn_operand_data): Add an "allows_mem" field.
1298 * genoutput.c (output_operand_data): Initialize it.
1299 * optabs.c (maybe_legitimize_operand_same_code): New function.
1300 (maybe_legitimize_operand): Use it when matching the original
1303 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1305 * gimplify.c: Fix issues in comments throughout.
1306 (voidify_wrapper_expr): Fix long line.
1307 (build_stack_save_restore): Likewise.
1308 (gimplify_loop_expr): Likewise.
1309 (gimplify_compound_lval): Likewise.
1310 (gimplify_init_ctor_eval): Likewise.
1311 (gimplify_modify_expr_rhs): Likewise.
1312 (omp_notice_threadprivate_variable): Likewise.
1314 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1316 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1317 original one if this is not a builtin function.
1319 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1322 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1323 offset it as needed based on top 2 bits in operands[3], change
1324 MEM mode to SFmode and mask those 2 bits away from operands[3].
1326 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1328 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1329 change from objc_declare_protocols() to objc_declare_protocol().
1331 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/sse.md (sse4_1): New mode attribute.
1334 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1335 avx_blend<ssemodesuffix><avxmodesuffix> and
1336 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1337 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1338 avx_blendv<ssemodesuffix><avxmodesuffix> and
1339 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1340 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1341 avx_dp<ssemodesuffix><avxmodesuffix> and
1342 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1343 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1344 (sse4_1_packusdw): Merge with *avx_packusdw.
1345 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1346 (sse4_1_pblendw): Merge with *avx_pblendw.
1347 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1348 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1349 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1351 (sse4_1_round<ssescalarmodesuffix>): Merge with
1352 *avx_round<ssescalarmodesuffix>.
1353 (aesenc): Merge with *avx_aesenc.
1354 (aesenclast): Merge with *avx_aesenclast.
1355 (aesdec): Merge with *avx_aesdec.
1356 (aesdeclast): Merge with *avx_aesdeclast.
1357 (pclmulqdq): Merge with *pclmulqdq.
1358 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1360 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1362 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1365 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1366 (align_local_variable): This. Update DECL_ALIGN.
1367 (add_stack_var): Updated.
1368 (expand_one_stack_var): Likewise.
1370 2011-04-14 Richard Guenther <rguenther@suse.de>
1372 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1374 (dse_initialize_block_local_data, dse_leave_block,
1375 record_voperand_set, get_stmt_uid): Likewise.
1376 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1377 (dse_optimize_stmt): Remove voperand set handling code.
1378 Simplify and improve to handle any kind of killing stmt.
1379 (dse_record_phi): Remove.
1380 (dse_enter_block): Simplify.
1381 (tree_ssa_dse): Likewise.
1382 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1384 2011-04-14 Jan Hubicka <jh@suse.cz>
1386 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1387 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1388 (cgraph_local_info): Remove inline_summary.
1389 * ipa-cp.c: Include ipa-inline.h.
1390 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1391 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1393 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1394 (input_overwrite_node): Do not set inline summary.
1395 (input_node): Do not stream inline summary.
1396 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1397 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1398 growth; we do not have inline parameters computed for that anyway.
1399 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1400 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1401 (inline_summary_t): New type and VECtor.
1402 (debug_inline_summary, dump_inline_summaries): Declare.
1403 (inline_summary): Use VOCtor.
1404 (estimate_edge_growth): Kill hack computing call stmt size directly.
1405 * lto-section-in.c (lto_section_name): Add inline section.
1406 * ipa-inline-analysis.c: Include lto-streamer.h
1407 (node_removal_hook_holder, node_duplication_hook_holder): New holders
1408 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
1409 (inline_summary_vec): Define.
1410 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
1411 dump_inline_summaries): New functions.
1412 (estimate_function_body_sizes): Properly compute size/time of outgoing
1414 (compute_inline_parameters): Alloc inline_summary; do not compute
1415 size/time of incomming calls.
1416 (estimate_edge_time): Avoid missing time summary hack.
1417 (inline_read_summary): Read inline summary info.
1418 (inline_write_summary): Write inline summary info.
1419 (inline_free_summary): Free all hooks and inline summary vector.
1420 * lto-streamer.h: Add LTO_section_inline_summary section.
1421 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
1422 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
1424 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1426 * tree-vectorizer.h (vect_strided_store_supported): Add a
1427 HOST_WIDE_INT argument.
1428 (vect_strided_load_supported): Likewise.
1429 (vect_permute_store_chain): Return void.
1430 (vect_transform_strided_load): Likewise.
1431 (vect_permute_load_chain): Delete.
1432 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
1433 count argument. Check that the count is a power of two.
1434 (vect_strided_load_supported): Likewise.
1435 (vect_permute_store_chain): Return void. Update after above changes.
1436 Assert that the access is supported.
1437 (vect_permute_load_chain): Likewise.
1438 (vect_transform_strided_load): Return void.
1439 * tree-vect-stmts.c (vectorizable_store): Update calls after
1440 above interface changes.
1441 (vectorizable_load): Likewise.
1442 (vect_analyze_stmt): Don't check for strided powers of two here.
1444 2011-04-14 Richard Guenther <rguenther@suse.de>
1446 PR tree-optimization/48590
1447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1448 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1449 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
1450 BUILT_IN_STACK_SAVE.
1451 * tree-ssa-dce.c (propagate_necessity): Handle
1452 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1454 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1456 * c-parser.c (c_parser_objc_class_declaration): Updated call to
1459 2011-04-14 Richard Guenther <rguenther@suse.de>
1461 * tree.h (get_object_alignment_1): Declare.
1462 * builtins.c (get_object_alignment_1): Split out worker from ...
1463 (get_object_alignment): ... here.
1464 * fold-const.c (get_pointer_modulus_and_residue): Use
1465 get_object_alignment_1.
1467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1469 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
1471 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
1472 parameter. Generalise code to handle arrays as well as vectors.
1473 (vect_setup_realignment): Update accordingly.
1474 * tree-vect-stmts.c (vectorizable_store): Likewise.
1475 (vectorizable_load): Likewise.
1477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1479 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
1480 within the per-copy loop.
1482 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1484 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
1487 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1489 * doc/options.texi (Negative): Explicitly mention that the
1490 Negative chain must be circular.
1492 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1494 * function.h (block_chainon): Declare.
1495 * function.c (block_chainon): Define.
1497 2011-04-14 Anatoly Sokolov <aesok@post.ru>
1498 Eric Weddington <eric.weddington@atmel.com>
1499 Georg-Johann Lay <avr@gjlay.de>
1501 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
1503 (avr_init_builtins, avr_expand_builtin,
1504 avr_expand_delay_cycles, avr_expand_unop_builtin,
1505 avr_expand_binop_builtin ): New functions.
1506 (avr_builtin_id): New enum
1507 (struct avr_builtin_description): New struct
1508 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
1509 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1511 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
1512 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
1513 UNSPECV_DELAY_CYCLES): new enumeration values
1514 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
1515 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
1516 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
1517 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
1518 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
1519 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
1520 "fmulsu"): New insns
1522 * config/avr/avr-c.c: fix line endings
1523 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
1524 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
1525 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
1526 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
1527 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
1529 * doc/extend.texi (AVR Built-in Functions): New node
1530 (Target Builtins): Add documentation of AVR
1533 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
1536 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
1537 alone. Error if non-const data has attribute progmem.
1539 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1541 * tree.h (struct tree_constructor): Include tree_typed instead of
1543 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
1544 TS_TYPED instead of TS_COMMON.
1546 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
1549 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
1550 (sse2_psadbw): Merge with *avx_psadbw.
1551 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
1552 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
1553 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
1554 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
1555 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
1556 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
1557 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
1558 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
1559 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
1560 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
1561 (ssse3_palignrti): Merge with *avx_palignrti.
1563 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1565 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
1566 * tree-ssanames.c (fini_ssanames): VEC_free it.
1567 (make_ssa_name_fn): Update for VECness of free_ssanames.
1568 (release_ssa_name, release_dead_ssa_names): Likewise.
1569 * tree.h (struct tree_ssa_name): Include tree_typed instead of
1571 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
1572 TS_TYPED instead of TS_COMMON.
1574 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1576 * postreload-gcse.c (gcse_after_reload_main): Add calls to
1577 statistics_counter_event.
1578 * tree-ssa-copyrename.c (stats): Define.
1579 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
1580 statistics_counter_event.
1581 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
1582 (bswap_stats, widen_mul_stats): Define.
1583 (insert_reciprocals): Increment rdivs_inserted.
1584 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
1585 rfuncs_inserted. Add calls to statistics_counter_event.
1586 (execute_cse_sincos_1): Increment inserted.
1587 (execute_cse_sincos): Zeroize sincos_stats. Add call to
1588 statistics_counter_event.
1589 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
1590 of bswap_stats. Add calls to statistics_counter_event.
1591 (convert_mult_to_widen): Increment widen_mults_inserted.
1592 (convert_plusminus_to_widen): Increment maccs_inserted.
1593 (convert_mult_to_fma): Increment fmas_inserted.
1594 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
1595 calls to statistics_counter_event.
1597 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
1599 PR rtl-optimization/48455
1600 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
1601 `temp_costs->mem_cost'.
1603 2011-04-13 Jan Hubicka <jh@suse.cz>
1605 * ipa-inline.h: New file.
1606 * ipa-inline-analysis.c: New file. Broken out of ...
1607 * ipa-inline.c: ... this file; update toplevel comment;
1608 include ipa-inline.h
1609 (inline_summary): Move to ipa-inline.h
1610 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
1611 ipa-inline-analysis.c.
1612 (cgraph_estimate_time_after_inlining): Rename to
1613 estiamte_time_after_inlining; move to ipa-inline-analysis.c
1614 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
1615 to estimate_edge_growth.
1616 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
1617 rename to estimate_size_after_inlining.
1618 (cgraph_mark_inline_edge): Update for new naming convention.
1619 (cgraph_check_inline_limits): Likewise.
1620 (cgraph_edge_badness): Likewise.
1621 (cgraph_decide_recursive_inlining): Likewise.
1622 (cgraph_decide_inlining_of_small_functions): Likewise.
1623 (cgraph_decide_inlining_incrementally): Likewise.
1624 (cgraph_estimate_growth): Rename to estimate_growth; move to
1625 ipa-inline-analysis.c.
1626 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
1627 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
1628 (compute_inline_parameters): Likewise.
1629 (compute_inline_parameters_for_current): Likewise.
1630 (pass_inline_parameters): Likewise.
1631 (inline_indirect_intraprocedural_analysis): Likewise.
1632 (analyze_function): Rename to inline_analyze_function; likewise.
1633 (add_new_function): Move to ipa-inline-analysis.c.
1634 (inline_generate_summary): Likewise.
1635 (inline_read_summary): Likewise.
1636 (inline_write_summary): Likewise.
1637 * Makefile.in (ipa-inline-analysis.c): New file.
1639 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1641 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
1642 * configure: Regenerate.
1644 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1646 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
1647 instead of tree_common.
1648 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
1650 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
1651 TS_TYPED rather than TS_COMMON.
1652 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
1654 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
1657 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
1658 r20 around calls of __tablejump_elpm__
1660 2011-04-13 Jakub Jelinek <jakub@redhat.com>
1663 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
1665 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
1667 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
1669 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
1670 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
1671 (cfi_vec): New typedef.
1672 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
1673 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
1674 (cie_cfi_vec): New static variable.
1675 (cie_cfi_head): Delete.
1676 (add_cfi): Accept a cfi_vec * as first argument. All callers and
1677 declaration changed. Use vector rather than list operations.
1678 (new_cfi): Don't initialize the dw_cfi_next field.
1679 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
1680 rather than list operations.
1681 (lookup_cfa): Use vector rather than list operations.
1682 (output_cfis): New argument upto. Accept a cfi_vec rather than
1683 a dw_cfi_ref list head as argument. All callers changed.
1684 Iterate over the vector using upto as a maximum index.
1685 (output_all_cfis): New static function.
1686 (output_fde): Use vector rather than list operations. Use the
1687 new upto argument for output_cfis rather than manipulating a
1689 (dwarf2out_begin_prologue): Change initializations to match
1691 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
1692 from the vector length rather than searching for the end of a list.
1693 Use output_all_cfis.
1694 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
1696 2011-04-13 Nick Clifton <nickc@redhat.com>
1698 * config/rx/rx.md (movmemsi): Do not use this pattern when
1699 volatile pointers are involved.
1701 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1703 * config/i386/sse.md (pinsrbits): Remove.
1704 (sse2_packsswb): Merge with *avx_packsswb.
1705 (sse2_packssdw): Merge with *avx_packssdw.
1706 (sse2_packuswb): Merge with *avx_packuswb.
1707 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
1708 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
1709 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
1710 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
1711 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
1712 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
1713 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
1714 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
1715 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
1716 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
1717 (sse2_loadld): Merge with *avx_loadld.
1718 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
1719 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
1720 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
1721 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
1722 (vec_concatv2di): Merge with *vec_concatv2di_avx.
1724 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1726 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
1728 * print-tree.c (print_node): Likewise.
1729 * tree-inline.c (copy_tree_r): Likewise.
1730 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
1731 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
1732 instead of TS_COMMON.
1733 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
1734 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
1735 (copy_node_stat): Zero TREE_CHAIN only if necessary.
1736 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
1737 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
1739 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
1741 (TREE_CHAIN): Check for a TS_COMMON structure.
1742 (TREE_TYPE): Check for a TS_TYPED structure.
1744 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
1746 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1747 cgraph_get_create_node instead of cgraph_node.
1749 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1751 * c-parser.c (c_parser_initelt): Updated call to
1752 objc_build_message_expr.
1753 (c_parser_postfix_expression): Likewise.
1755 2011-04-12 Kai Tietz <ktietz@redhat.com>
1757 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
1758 MASK_MS_BITFIELD_LAYOUT bit.
1760 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1762 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
1763 assert it is always true.
1764 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
1767 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1769 * c-parser.c (c_lex_one_token): Rewritten conditional used when
1770 compiling Objective-C to be more efficient.
1772 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
1774 * opts-common.c (decode_cmdline_options_to_array): Remove variable
1777 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1779 * recog.h, genoutput.c, optabs.c: Revert last patch.
1781 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1784 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
1786 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1788 * recog.h (insn_operand_data): Add an "allows_mem" field.
1789 * genoutput.c (output_operand_data): Initialize it.
1790 * optabs.c (maybe_legitimize_operand_same_code): New function.
1791 (maybe_legitimize_operand): Use it when matching the original
1794 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1796 * genpreds.c (process_define_predicate): Move most processing
1797 to gensupport.c. Continue to validate the expression.
1798 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
1799 (process_define_predicate): Move processing to gensupport.c.
1800 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
1801 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
1802 (compute_predicate_codes): Moved from genrecog.c. Add lineno
1804 (valid_predicate_name_p): New function, split out from old
1805 genpreds.c:process_define_predicate.
1806 (process_define_predicate): New function, combining code from
1807 old genpreds.c and genrecog.c functions.
1808 (process_rtx): Call it for DEFINE_PREDICATE and
1809 DEFINE_SPECIAL_PREDICATE.
1811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1813 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
1814 size of a '%A' memory reference.
1815 (T_DREG, T_QREG): New neon_builtin_type_bits.
1816 (arm_init_neon_builtins): Assert that the load and store operands
1817 are neon_struct_operands.
1818 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
1819 (NEON_ARG_MEMORY): New builtin_arg.
1820 (neon_dereference_pointer): New function.
1821 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
1822 Handle NEON_ARG_MEMORY.
1823 (arm_expand_neon_builtin): Update after above interface changes.
1824 Use NEON_ARG_MEMORY for loads and stores.
1825 * config/arm/predicates.md (neon_struct_operand): New predicate.
1826 * config/arm/iterators.md (V_two_elem): Tweak formatting.
1827 (V_three_elem): Use BLKmode for accesses that have no associated mode.
1828 (V_four_elem): Tweak formatting.
1829 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1830 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1831 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1832 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1833 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1834 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1835 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1836 Use %A in the output template.
1837 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1838 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1839 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1840 the width of the memory access. Remove post-increment.
1841 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1843 2011-04-12 Nick Clifton <nickc@redhat.com>
1845 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1846 instruction for interrupt handlers if the target is the basic V850
1848 (expand_epilogue): Likewise.
1850 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1852 PR rtl-optimization/48549
1853 * combine.c (propagate_for_debug): Also stop after BB_END of
1854 this_basic_block. Process LAST and just stop processing after it.
1855 (combine_instructions): If last_combined_insn has been deleted,
1856 set last_combined_insn to its PREV_INSN.
1858 2011-04-12 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/46076
1861 * gimple.h (struct gimple_statement_call): Add fntype field.
1862 (gimple_call_fntype): Adjust.
1863 (gimple_call_set_fntype): New function.
1864 * gimple.c (gimple_build_call_1): Set the call function type.
1865 * gimplify.c (gimplify_call_expr): Preserve the function
1866 type the frontend used for the call.
1867 (gimplify_modify_expr): Likewise.
1868 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1870 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1872 * tree-ssa.c (useless_type_conversion_p): Function pointer
1873 conversions are useless.
1875 2011-04-12 Martin Jambor <mjambor@suse.cz>
1877 * cgraph.h (cgraph_node): Remove function declaration.
1878 (cgraph_create_node): Declare.
1879 (cgraph_get_create_node): Likewise.
1880 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1881 Updated all callers.
1882 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1883 the decl does not already exist. Call cgraph_get_create_node instead
1885 (cgraph_get_create_node): New function.
1886 (cgraph_same_body_alias): Update comment.
1887 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1888 assert it does not return NULL.
1889 (cgraph_update_edges_for_call_stmt): Likewise.
1890 (cgraph_clone_edge): Likewise.
1891 (cgraph_create_virtual_clone): Likewise.
1892 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1893 instead of cgraph_node.
1894 (cgraph_add_new_function): Call cgraph_create_node or
1895 cgraph_get_create_node instead of cgraph_node.
1896 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1897 instead of cgraph_node.
1898 (record_eh_tables): Likewise.
1899 (mark_address): Likewise.
1900 (mark_load): Likewise.
1901 (build_cgraph_edges): Call cgraph_get_create_node instead
1903 (rebuild_cgraph_edges): Likewise.
1904 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1905 instead of cgraph_node.
1906 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1908 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1909 cgraph_create_node instead of cgraph_node.
1910 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1912 * lto-cgraph.c (input_node): Likewise.
1913 * lto-streamer-in.c (input_function): Likewise.
1914 * varasm.c (mark_decl_referenced): Likewise.
1915 (assemble_alias): Likewise.
1917 2011-04-12 Martin Jambor <mjambor@suse.cz>
1919 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1920 instead of cgraph_node and assert it does not return NULL.
1921 * lto-streamer-in.c (lto_read_body): Likewise.
1922 * omp-low.c (new_omp_context): Likewise.
1923 (create_task_copyfn): Likewise.
1924 * tree-emutls.c (lower_emutls_function_body): Likewise.
1925 * matrix-reorg.c (transform_allocation_sites): Likewise.
1927 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1930 * c-typeck.c (build_asm_expr): Error out on attempts to use
1931 void type outputs or inputs for constraints that allow reg or
1934 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1935 Richard Earnshaw <rearnsha@arm.com>
1938 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1939 to use sign-magnitude offsets. Reject unsupported unaligned
1940 cases. Add detailed description in comments.
1941 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1942 condition from TARGET_32BIT to TARGET_ARM.
1944 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1946 * tree.h (struct typed_tree): New.
1947 (struct tree_common): Include it instead of tree_base.
1948 (TREE_TYPE): Update for new location of type field.
1949 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1950 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1951 (union tree_node): Add typed field.
1952 * treestruct.def (TS_TYPED): New.
1953 * lto-streamer.c (check_handled_ts_structures): Handle it.
1954 * tree.c (MARK_TS_TYPED): New macro.
1955 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1957 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1959 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1960 (force_nonfallthru): Do not alter the loop nest if no basic block
1963 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1965 * config/i386/sse.md (VI): New mode iterator.
1967 (AVX256MODEI): Ditto.
1968 (AVXMODEF4P): Ditto.
1969 (avxvecpsmode): Ditto.
1970 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1971 (sse2_andnot<mode>3): New expander.
1972 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1973 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1974 (<any_logic:code><mode>3): Use VI mode iterator.
1975 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1976 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1977 (*andnottf3): Handle AVX three-operand constraints.
1978 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1980 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1981 Robert Millan <rmh@gnu.org>
1983 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1984 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1985 GNU_USER_DYNAMIC_LINKER64): Define.
1986 (REG_NAME): Don't undefine.
1987 (MD_UNWIND_SUPPORT): Undefine.
1988 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1989 (REG_NAME): Don't undefine.
1990 (MD_UNWIND_SUPPORT): Undefine.
1991 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1995 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1996 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1998 2011-04-11 Xinliang David Li <davidxl@google.com>
2000 * value-profile.c (check_ic_target): New function.
2001 (gimple_ic_transform): Sanity check indirect call target.
2002 * gimple-low.c (gimple_check_call_args): Interface change.
2003 (gimple_check_call_matching_types): New function.
2004 * tree-inline.c (tree_can_inline_p): Call new function.
2006 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2008 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2009 tree-pretty-print.h & realmpfr.h.
2011 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2014 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2015 (setup_allocno_and_important_classes): Ditto.
2017 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2019 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2020 GNU_USER_DYNAMIC_LINKER.
2021 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2023 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2024 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2025 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2026 GNU_USER_TARGET_OS_CPP_BUILTINS.
2027 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2029 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2031 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2032 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2033 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2034 GNU_USER_TARGET_OS_CPP_BUILTINS.
2035 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2036 GNU_USER_DYNAMIC_LINKER.
2037 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2038 GNU_USER_TARGET_OS_CPP_BUILTINS.
2039 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2041 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2043 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2044 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2045 GNU_USER_DYNAMIC_LINKER64): Remove.
2046 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2049 GNU_USER_DYNAMIC_LINKER.
2050 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2051 GNU_USER_TARGET_OS_CPP_BUILTINS.
2052 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2053 GNU_USER_TARGET_OS_CPP_BUILTINS.
2054 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2055 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2056 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2057 GNU_USER_TARGET_OS_CPP_BUILTINS.
2058 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2059 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2060 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2061 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2063 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2064 GNU_USER_DYNAMIC_LINKER.
2065 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2066 GNU_USER_TARGET_OS_CPP_BUILTINS.
2067 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2070 GNU_USER_DYNAMIC_LINKER.
2071 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2073 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2076 GNU_USER_DYNAMIC_LINKER.
2077 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2078 GNU_USER_DYNAMIC_LINKERN32.
2079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2080 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2081 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2082 GNU_USER_DYNAMIC_LINKER32.
2083 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2086 GNU_USER_DYNAMIC_LINKER.
2087 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2089 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2092 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2093 GNU_USER_DYNAMIC_LINKER32.
2094 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2095 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2096 GNU_USER_DYNAMIC_LINKER.
2097 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2100 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2101 GNU_USER_DYNAMIC_LINKER64.
2102 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2104 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2105 GNU_USER_DYNAMIC_LINKER.
2106 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2109 GNU_USER_DYNAMIC_LINKER.
2110 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2112 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2113 GNU_USER_DYNAMIC_LINKER32.
2114 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2115 GNU_USER_DYNAMIC_LINKER64.
2116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2117 GNU_USER_DYNAMIC_LINKER64.
2118 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2120 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2124 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2126 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2127 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2128 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2129 GNU_USER_DYNAMIC_LINKER.
2130 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2131 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2132 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2133 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2134 GNU_USER_DYNAMIC_LINKER64.
2135 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2136 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2137 GNU_USER_LINK_EMULATION.
2138 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2139 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2140 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2141 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2142 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2143 CPP_SPEC, CC1_SPEC): Remove.
2144 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2145 (GNU_USER_DYNAMIC_LINKER): Define.
2146 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2147 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2148 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2149 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2150 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2151 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2152 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2153 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2154 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2155 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2156 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2157 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2158 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2159 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2160 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2161 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2162 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2163 GNU_USER_DYNAMIC_LINKER.
2164 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2165 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2166 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2167 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2168 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2169 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2170 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2171 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2172 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2173 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2175 2011-04-11 Kai Tietz <ktietz@redhat.com>
2179 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2180 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2182 (ix86_is_msabi_thiscall): Removed.
2183 (ix86_is_type_thiscall): Likewise.
2184 (ix86_get_callcvt): New function.
2185 (ix86_comp_type_attributes): Simplify check.
2186 (ix86_function_regparm): Use ix86_get_callcvt for calling
2187 convention attribute checks.
2188 (ix86_return_pops_args): Likewise.
2189 (ix86_static_chain): Likewise.
2190 (x86_this_parameter): Likewise.
2191 (x86_output_mi_thunk): Likewise.
2192 (ix86_function_type_abi): Optimize check for types without attributes.
2193 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2194 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2195 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2197 (IX86_BASE_CALLCVT): Helper macro.
2198 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2199 Use ix86_get_callcvt for calling convention attribute checks and avoid
2200 symbol-decoration for stdcall in TARGET_RTD case.
2201 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2203 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2206 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/sse.md (VI_128): New mode iterator.
2209 (VI12_128): Rename from SSEMODE12.
2210 (VI14_128): Rename from SSEMODE14.
2211 (VI124_128): New mode iterator.
2212 (VI24_128): Rename from SSEMODE248.
2213 (VI248_128): Rename from SSEMODE248.
2214 (SSEMODE124C8): Remove.
2215 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2216 (*sse2_<plusminus_insn><mode>3): Merge with
2217 *avx_<plusminus_insn><mode>3.
2218 (*mulv8hi3): Merge with *avx_mulv8hi3.
2219 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2220 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2221 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2222 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2223 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2224 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2225 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2226 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2227 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2228 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2229 (*<smaxmin:code>v8hi3): Ditto.
2230 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2231 (*<smaxmin:code>v16qi3): Ditto.
2232 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2233 (*sse2_eq<mode>3): Ditto.
2234 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2235 (*sse2_gt<mode>3): Ditto.
2236 (vcondv2di): Split out of vcond<mode>.
2237 (vconduv2di): Split out of vcondu<mode>.
2239 2011-04-11 Richard Guenther <rguenther@suse.de>
2241 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2242 before calling tree_low_cst.
2244 2011-04-11 Richard Guenther <rguenther@suse.de>
2246 * stor-layout.c (layout_type): Compute all array index size operations
2247 in the original type.
2248 (initialize_sizetypes): Add comment.
2249 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2253 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2255 2011-04-11 Martin Jambor <mjambor@suse.cz>
2257 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2258 of cgraph_node, handle NULL return value.
2259 (cgraph_global_info): Likewise.
2260 (cgraph_rtl_info): Likewise.
2261 * tree-inline.c (estimate_num_insns): Likewise.
2262 * gimplify.c (unshare_body): Likewise.
2263 (unvisit_body): Likewise.
2264 (gimplify_body): Likewise.
2265 * predict.c (optimize_function_for_size_p): Likewise.
2266 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2267 (call_may_clobber_ref_p_1): Likewise.
2268 * varasm.c (function_section_1): Likewise.
2269 (assemble_start_function): Likewise.
2271 2011-04-11 Martin Jambor <mjambor@suse.cz>
2273 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2275 * final.c (rest_of_clean_state): Likewise.
2276 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2277 * passes.c (pass_init_dump_file): Likewise.
2278 (execute_all_ipa_transforms): Likewise.
2279 (function_called_by_processed_nodes_p): Likewise.
2280 * predict.c (maybe_hot_frequency_p): Likewise.
2281 (probably_never_executed_bb_p): Likewise.
2282 (compute_function_frequency): Likewise.
2283 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2284 (unnest_nesting_tree_1): Likewise.
2285 (lower_nested_functions): Likewise.
2286 * tree-optimize.c (execute_fixup_cfg): Likewise.
2287 (tree_rest_of_compilation): Likewise.
2288 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2289 * tree-sra.c (ipa_early_sra): Likewise.
2290 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2291 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2292 * ipa.c (record_cdtor_fn): Likewise.
2293 * ipa-inline.c (cgraph_early_inlining): Likewise.
2294 (compute_inline_parameters_for_current): Likewise.
2295 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2296 * ipa-pure-const.c (local_pure_const): Likewise.
2297 * ipa-split.c (split_function): Likewise.
2298 (execute_split_functions): Likewise.
2299 * cgraphbuild.c (build_cgraph_edges): Likewise.
2300 (rebuild_cgraph_edges): Likewise.
2301 (cgraph_rebuild_references): Likewise.
2302 (remove_cgraph_callee_edges): Likewise.
2303 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2304 (verify_cgraph_node): Likewise.
2305 (cgraph_analyze_functions): Likewise.
2306 (cgraph_preserve_function_body_p): Likewise.
2307 (save_inline_function_body): Likewise.
2308 (save_inline_function_body): Likewise.
2309 * tree-inline.c (copy_bb): Likewise.
2310 (optimize_inline_calls): Likewise.
2312 2011-04-11 Martin Jambor <mjambor@suse.cz>
2314 PR tree-optimization/48195
2315 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2316 ipa_check_create_edge_args.
2317 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2318 ipa_check_create_edge_args.
2319 * ipa-inline.c (inline_generate_summary): Do not call
2320 ipa_check_create_node_params and ipa_check_create_edge_args.
2321 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2322 ipa_check_create_edge_args.
2324 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2326 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2328 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2329 * function.c (record_hard_reg_sets): Likewise.
2330 * ira.c (compute_regs_asm_clobbered): Likewise.
2331 * sched-deps.c (sched_analyze_1): Likewise.
2332 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2334 2011-04-09 Xinliang David Li <davidxl@google.com>
2336 PR tree-optimization/PR48484
2337 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2338 has_valid_pred lazily
2340 2011-04-09 Duncan Sands <baldrick@free.fr>
2342 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2344 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2346 * combine.c (combine_validate_cost): Adjust comments. Set registered
2347 cost of I0 to zero at the end, if any.
2349 2011-04-08 Xinliang David Li <davidxl@google.com>
2351 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2352 to insane profile data.
2354 2011-04-08 Xinliang David Li <davidxl@google.com>
2356 * ipa-cp.c (ipcp_update_profiling): Correct
2357 negative scale factor due to insane profile data.
2359 2011-04-08 Xinliang David Li <davidxl@google.com>
2361 * final.c (dump_basic_block_info): New function.
2362 (final): Dump basic block.
2363 (final_scan_insn): Remove old dump.
2365 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2368 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2371 2011-04-08 Michael Matz <matz@suse.de>
2374 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2376 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2377 * rtl.h (rebuild_jump_labels_chain): Declare.
2378 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2379 insns inserted on edges.
2381 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2383 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2384 * config/arm/arm-arches.def: New.
2385 * config/arm/arm-opts.h: New.
2386 * config/arm/genopt.sh: New.
2387 * config/arm/arm-tables.opt: New (generated).
2388 * config/arm/arm.c (arm_handle_option, arm_target_help,
2389 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2390 (all_architectures): Get most table contents from arm-arches.def.
2391 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2392 arm_selected_tune here.
2393 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2394 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2395 (march=, mcpu=, mtune=): Use Enum and Var.
2396 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2397 (arm.o): Update dependencies.
2399 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2401 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2403 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2404 (write_typed_alloc_defns): Likewise.
2405 (main): Calls write_typed_alloc_defns with output_header.
2407 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
2410 * ira-color.c (setup_profitable_hard_regs): Add comments.
2411 Don't take prohibited hard regs into account.
2412 (setup_conflict_profitable_regs): Rename to
2413 get_conflict_profitable_regs.
2414 (check_hard_reg_p): Check prohibited hard regs.
2416 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2418 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
2419 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
2420 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
2422 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2425 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2426 move from floating point to shift amount register.
2427 (emit_move_sequence): Remove secondary reload support for floating
2428 point to shift amount amount register copies.
2429 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2430 amount register copies.
2431 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2432 register, return false if mode isn't a scalar integer mode.
2433 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2435 2011-04-08 Richard Guenther <rguenther@suse.de>
2437 * gimple.c (gimple_call_flags): Remove kludge.
2439 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2441 * sel-sched.c (sel_region_init): Move call to
2442 sel_setup_region_sched_flags after setup_current_loop_nest.
2444 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
2446 PR rtl-optimization/48272
2447 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
2448 init_insn_reg_pressure_info. Adjust a caller.
2449 * sched-int.h (init_insn_reg_pressure_info): Declare.
2450 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
2451 when sched-pressure is enabled.
2453 2011-04-08 Richard Guenther <rguenther@suse.de>
2455 * gimple.c (gimple_set_modified): Do not queue calls to
2456 MODIFIED_NORETURN_CALLS here ...
2457 * tree-ssa-operands.c (update_stmt_operands): ... but here.
2459 2011-04-08 Richard Guenther <rguenther@suse.de>
2462 * toplev.c (lang_dependent_init): Do not open asm_out_file
2463 in WPA mode, nor perform debug machinery initialization.
2464 (finalize): Do not unlink asm_out_file in WPA mode.
2466 2011-04-08 Richard Guenther <rguenther@suse.de>
2468 * gimple.h (gimple_call_fntype): New function.
2469 (gimple_call_return_type): Use it.
2470 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
2471 * gimple-low.c (gimple_check_call_args): Likewise.
2472 * gimple.c (gimple_call_flags): Likewise.
2473 (gimple_call_arg_flags): Likewise.
2474 (gimple_call_return_flags): Likewise.
2475 * tree-cfg.c (verify_gimple_call): Likewise.
2476 (do_warn_unused_result): Likewise.
2477 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2478 * value-prof.c (gimple_ic_transform): Fix fndecl check.
2480 2011-04-08 Dmitry Melnik <dm@ispras.ru>
2482 PR rtl-optimization/48235
2483 * sel-sched.c (code_motion_process_successors): Recompute the last
2484 insn in basic block if control flow changed.
2485 (code_motion_path_driver): Ditto. Recompute the first insn as well.
2486 Update condition for ilist_remove.
2488 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2490 PR rtl-optimization/48302
2491 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
2492 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
2493 it to record added preheader blocks.
2494 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
2495 on to sel_add_loop_preheaders.
2496 (sel_region_init): Move call to setup_current_loop_nest after
2499 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2502 * cfgloop.h (loop_has_exit_edges): New helper.
2503 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
2505 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
2506 that have no exit edges.
2508 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2510 PR rtl-optimization/48442
2511 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
2512 all callers. Adjust assert.
2514 2011-04-08 Jakub Jelinek <jakub@redhat.com>
2516 PR tree-optimization/48377
2517 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
2518 is_packed to true even for types with smaller TYPE_ALIGN than
2521 2011-04-08 Richard Guenther <rguenther@suse.de>
2524 * doc/tm.texi: Re-generate.
2526 2011-04-08 Wei Guozhi <carrot@google.com>
2529 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
2530 * config/arm/arm.c (arm_attr_length_push_multi): New function.
2531 * config/arm/arm.md (*push_multi): Change the length computation to
2534 2011-04-08 Anatoly Sokolov <aesok@post.ru>
2536 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
2537 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
2538 * doc/tm.texi: Regenerate.
2539 * system.h (ASM_OUTPUT_BSS): Poison.
2540 * varasm.c (asm_output_bss): Remove function.
2541 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
2543 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
2544 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
2545 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
2546 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2548 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2550 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2552 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2554 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2556 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
2559 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2561 * config/m68k/m68k.c (m68k_handle_option): Don't handle
2562 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
2563 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
2565 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2566 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
2567 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
2568 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
2569 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
2570 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
2571 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2572 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
2573 options. Don't map other m68k options manually. Don't handle
2574 old-style options as canonical.
2575 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2576 * doc/install.texi (m68k-*-*): Document binutils version requirement.
2578 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
2580 * basic-block.h (force_nonfallthru): Move to...
2581 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
2582 (force_nonfallthru): ...here.
2583 * cfghooks.c (force_nonfallthru): New function.
2584 * cfgrtl.c (force_nonfallthru): Rename into...
2585 (rtl_force_nonfallthru): ...this.
2586 (commit_one_edge_insertion): Do not set AUX field.
2587 (commit_edge_insertions): Do not discover new basic blocks.
2588 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
2589 (cfg_layout_rtl_cfg_hooks): Likewise.
2590 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
2591 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
2592 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
2594 2011-04-07 Anatoly Sokolov <aesok@post.ru>
2596 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2599 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/sse.md: Update copyright year.
2602 (avxcvtvecmode): Remove.
2603 (sse_movhlps): Merge with *avx_movhlps.
2604 (sse_movlhps): Merge with *avx_movlhps.
2605 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
2606 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
2607 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
2608 (sse_loadhps): Merge with *avx_loadhps.
2609 (sse_storelps): Merge with *avx_storelps.
2610 (sse_loadlps): Merge with *avx_loadlps.
2611 (sse_movss): Merge with *avx_movss.
2612 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
2613 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
2614 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
2615 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
2616 (vec_set<mode>_0): Ditto.
2617 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
2618 (sse4_1_insertps): Merge with *avx_insertps.
2619 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
2620 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
2621 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
2622 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
2623 (sse2_storehpd): Merge with *avx_storehpd.
2624 (sse2_loadhpd): Merge with *avx_loadhpd.
2625 (sse2_loadlpd): Merge with *avx_loadlpd.
2626 (sse2_movsd): Merge with *avx_movsd.
2627 (*vec_concatv2df): Merge with *vec_concatv2df.
2629 2011-04-07 Jakub Jelinek <jakub@redhat.com>
2632 * combine.c (combine_instructions): Add last_combined_insn,
2633 update it if insn is after it, pass it to all try_combine calls.
2634 (try_combine): Add last_combined_insn parameter, pass it instead of
2635 i3 to propagate_for_debug.
2637 2011-04-07 Nick Clifton <nickc@redhat.com>
2639 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
2640 to handle MDR <-> data register transfers.
2641 (movhi_internal): Likewise.
2643 2011-04-07 Alan Modra <amodra@gmail.com>
2645 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
2646 previous stack info.
2648 2011-04-07 Tom de Vries <tom@codesourcery.com>
2651 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
2652 flow_find_cross_jump. Swap variables to implement backward replacement.
2653 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
2655 2011-04-07 Tom de Vries <tom@codesourcery.com>
2658 * cfgcleanup.c (walk_to_nondebug_insn): New function.
2659 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
2661 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
2662 src1 or src2. Redirect edges to the last basic block. Update
2663 frequency and count on multiple basic blocks in case of fallthru.
2665 2011-04-07 Tom de Vries <tom@codesourcery.com>
2668 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
2670 (old_insns_match_p): Change return type. Replace return false/true
2671 with return dir_none/dir_both. Use can_replace_by.
2672 (flow_find_cross_jump): Add dir_p parameter. Init replacement
2673 direction from dir_p. Register replacement direction in dir, last_dir
2674 and afterlast_dir. Handle new return type of old_insns_match_p using
2675 merge_dir. Return replacement direction in dir_p.
2676 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
2677 return type of old_insns_match_p.
2678 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
2679 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
2680 flow_find_cross_jump.
2681 * basic-block.h (enum replace_direction): New type.
2682 (flow_find_cross_jump): Add parameter to declaration.
2684 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
2687 (AVXMODEDCVTPS2DQ): Ditto.
2688 (VEC_FLOAT_MODE): Ditto.
2689 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
2690 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2691 (<any_logic:code><mode>3): Use VF mode iterator.
2692 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
2693 Use VF mode iterator.
2694 (copysign<mode>3): Use VF mode iterator.
2695 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
2696 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2697 (*<any_logic:code><MODEF:mode>3): Merge with
2698 *avx_<any_logic:code><MODEF:mode>3.
2699 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
2700 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
2701 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
2702 (avx_cvtdq2ps<avxmodesuffix>): Remove.
2703 (sse2_cvtdq2ps): Use %v modifier.
2704 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
2705 (avx_cvtps2dq<avxmodesuffix>): Remove.
2706 (sse2_cvtps2dq): Use %v modifier.
2707 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
2708 (avx_cvttps2dq<avxmodesuffix>): Remove.
2709 (sse2_cvttps2dq): Use %v modifier.
2710 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
2711 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
2712 (sse2_cvtsd2siq): Fix insn template.
2713 (sse2_cvtsd2siq_2): Ditto.
2714 (sse2_cvttsd2siq): Ditto.
2715 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
2716 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
2718 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2720 * gcov-io.c: Use GCC Runtime Library Exception.
2722 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2725 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2726 as base_reg whatever register reg has been eliminated to, instead
2727 of hardcoding STACK_POINTER_REGNUM.
2729 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2731 * doc/tm.texi.in: Document C target hooks as separate from general
2733 * doc/tm.texi: Regenerate.
2734 * genhooks.c (struct hook_desc): Add docname field.
2735 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
2737 (hook_array): Include c-target.def.
2738 (emit_documentation): Use docname field in output.
2739 (emit_init_macros): Take docname argument. Only emit definitions
2740 for hooks matching docname.
2741 (main): Expect additional arguments in all cases. Pass argument
2742 to emit_init_macros.
2743 * target.def: Move initial macro definitions and comments to
2744 target-hooks-macros.h.
2745 (gcc_targetcm): Move to c-family/c-target.def.
2746 * target.h (targetcm): Move declaration to c-family/c-target.h.
2747 * targhooks.c (default_handle_c_option): Move to
2749 * targhooks.h (default_handle_c_option): Move declaration to
2750 c-family/c-common.h.
2751 * target-hooks-macros.h: New file.
2752 * config.gcc (target_has_targetcm): Define and use to add to
2753 c_target_objs and cxx_target_objs.
2754 * config/default-c.c: New file.
2755 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
2756 of target.h and target-def.h.
2757 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
2758 (darwin_objc_construct_string, darwin_cfstring_ref_p,
2759 darwin_check_cfstring_format_arg): Make static.
2760 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2761 TARGET_STRING_OBJECT_REF_TYPE_P,
2762 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
2763 * config/darwin-protos.h (darwin_objc_construct_string,
2764 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
2766 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2767 TARGET_STRING_OBJECT_REF_TYPE_P,
2768 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
2769 * config/t-darwin (darwin-c.o): Update dependencies.
2770 * system.h (TARGET_HAS_TARGETCM): Poison.
2771 * Makefile.in (TARGET_H): Update.
2772 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
2773 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
2774 (default-c.o): New target.
2775 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
2776 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
2777 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
2779 (build/genhooks.o): Update dependencies.
2781 2011-04-06 Richard Guenther <rguenther@suse.de>
2783 * ipa-inline.c (enum inlining_mode): Remove.
2784 (cgraph_flatten): Use some other token.
2785 (cgraph_edge_early_inlinable_p): New function, split out from ...
2786 (cgraph_perform_always_inlining): New function, split out from ...
2787 (cgraph_decide_inlining_incrementally): ... here.
2788 (cgraph_mark_inline_edge): Adjust.
2789 (cgraph_early_inlining): Re-structure.
2790 (pass_early_inline): Require SSA form.
2792 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
2793 Julian Brown <julian@codesourcery.com>
2794 Mark Shinwell <shinwell@codesourcery.com>
2796 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
2797 LO_REGS only for Thumb-1.
2798 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
2799 be used in short instructions when optimising for size on Thumb-2.
2801 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2803 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
2804 associated with user returns to be preserved.
2806 2011-04-06 Tristan Gingold <gingold@adacore.com>
2808 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
2809 symbol_queue_size, DBXOUT_DECR_NESTING,
2810 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
2811 if XCOFF_DEBUGGING_INFO.
2813 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/i386.md (attribute isa): New.
2816 (attribute enabled): New.
2817 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
2818 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
2819 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
2820 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
2821 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
2822 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2823 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
2824 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
2826 * config/i386/sse.md (VF): New mode iterator.
2830 (SSEMODEF4): Remove.
2831 (attribute sse): Handle V8SF and V4DF modes.
2832 (<absneg:code><mode>2): Use VF mode iterator.
2833 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2835 (<plusminus_insn><mode>3): Use VF mode iterator.
2836 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2837 Use VF mode iterator.
2838 (<sse>_vm<plusminus_insn><mode>3): Merge with
2839 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2840 (mul<mode>3): Use VF mode iterator.
2841 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2842 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2844 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2845 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2846 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2847 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2849 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2850 Use VF1 mode iterator.
2851 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2852 (sqrt<VF2:mode>2): New expander.
2853 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2854 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2855 and sqrtv2df2. Use VF mode iterator.
2856 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2858 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2859 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2860 Use VF1 mode iterator.
2861 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2862 (<smaxmin:code><mode>3): Use VF mode iterator.
2863 (*<smaxmin:code><mode>3_finite): Merge with
2864 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2865 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2866 (<sse>_vm<smaxmin:code><mode>2): Merge with
2867 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2868 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2870 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2872 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2873 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2874 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2875 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2876 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2878 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2879 Use VF_128 mode iterator.
2880 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2882 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2883 VF_128 mode iterator.
2884 (vcond<mode>): Use VF mode iterator.
2885 * config/i386/predicates.md (sse_comparison_operator): Merge with
2886 avx_comparison_float_operator. Do not declare as special_predicate.
2887 * config/i386/i386.c (struct builtin_description): Update for renamed
2889 (ix86_expand_args_builtin): Ditto.
2890 (ix86_expand_sse_compare_mask): Ditto.
2892 2011-04-06 Richard Guenther <rguenther@suse.de>
2894 * tree-inline.c (estimate_num_insns): For calls simply account
2895 for all passed arguments and a used return value.
2897 2011-04-06 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/47663
2900 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2901 call_stmt_time fields.
2902 (cgraph_edge_inlinable_p): Declare.
2903 (cgraph_edge_recursive_p): New inline function.
2904 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2905 (cgraph_clone_edge): Copy it.
2906 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2907 Account for call stmt time.
2908 (cgraph_estimate_time_after_inlining): Take edge argument.
2909 (cgraph_estimate_edge_growth): Account call stmt size.
2910 (cgraph_estimate_size_after_inlining): Take edge argument.
2911 (cgraph_mark_inline_edge): Adjust.
2912 (cgraph_check_inline_limits): Likewise.
2913 (cgraph_recursive_inlining_p): Remove.
2914 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2915 (cgraph_decide_recursive_inlining): Take edge argument and
2917 (cgraph_decide_inlining_of_small_functions): Do not avoid
2918 diags for recursive inlining here.
2919 (cgraph_flatten): Adjust.
2920 (cgraph_decide_inlining_incrementally): Likewise.
2921 (estimate_function_body_sizes): Remove call cost handling.
2922 (compute_inline_parameters): Initialize caller edge call costs.
2923 (cgraph_estimate_edge_growth): New function.
2924 (cgraph_estimate_growth): Use it.
2925 (cgraph_edge_badness): Likewise.
2926 (cgraph_check_inline_limits): Take an edge argument.
2927 (cgraph_decide_inlining_of_small_functions): Adjust.
2928 (cgraph_decide_inlining): Likewise.
2929 * tree-inline.c (estimate_num_insns): Only account for call
2930 return value if it is used.
2931 (expand_call_inline): Avoid diagnostics on recursive inline
2933 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2934 (input_edge): Input edge call costs.
2936 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2938 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2940 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2942 * doc/invoke.texi (Spec Files): Fix typo.
2944 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2946 * profile.c (branch_prob): Move declaration of local variable. Remove
2947 obsolete ??? comment. Expand the location explicitly instead of using
2948 the LOCATION_FILE and LOCATION_LINE macros.
2950 2011-04-06 Wei Guozhi <carrot@google.com>
2953 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2954 (arm_cond_branch): Likewise.
2955 (arm_cond_branch_reversed): Likewise.
2956 (arm_jump): Likewise.
2957 (push_multi): Likewise.
2958 * config/arm/constraints.md (Py): New constraint.
2960 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2963 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2965 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2966 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2967 #ifdef DBX_DEBUGGING_INFO.
2969 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2972 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2973 if old and new states differ.
2975 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2977 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2978 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2979 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2980 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2981 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2983 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2984 ColdFire options to -mcpu= options.
2986 2011-04-05 Jeff Law <law@redhat.com>
2988 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2989 check if BB is a successor of LOOP->header and return
2990 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2992 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2994 * cprop.c (struct reg_use): Remove.
2995 (reg_use_table): Make an array of RTX.
2996 (find_used_regs, constprop_register, local_cprop_pass,
2997 bypass_block): Simplify users of reg_use_table.
2998 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2999 on one of the uses found by find_used_regs.
3001 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3004 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3009 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3011 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3013 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3016 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3018 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3020 * combine.c: Include obstack.h.
3021 (struct insn_link): Define.
3022 (uid_log_links): Adjust type.
3023 (FOR_EACH_LOG_LINK): New macro.
3024 (insn_link_obstack): Declare.
3025 (alloc_insn_link): Define.
3026 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3027 type of link variables.
3028 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3029 (try_combine, record_promoted_values, distribute_notes): Likewise.
3030 (distribute_links): Likewise. Tweak prototype.
3031 (clear_log_links): Delete.
3032 (adjust_for_new_dest): Call alloc_insn_link.
3033 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3037 * gcse.c (modify_mem_list): Convert to an array of VECs.
3038 (canon_modify_mem_list, compute_transp): Tweak formatting.
3039 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3040 (load_killed_in_block_p): Likewise.
3041 (record_last_mem_set_info): Likewise.
3042 (clear_modify_mem_tables): Likewise.
3044 2011-04-05 Tom de Vries <tom@codesourcery.com>
3047 * function.c (emit_use_return_register_into_block): Only define if
3050 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3052 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3054 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3056 * config/rx/rx-opts.h: New.
3057 * config/rx/rx.c (rx_cpu_type): Remove.
3058 (rx_handle_option): Don't assert that global structures are in
3059 use. Access variables via opts pointer. Defer most handling of
3060 OPT_mint_register_. Use error_at.
3061 (rx_option_override): Handle deferred OPT_mint_register_ here.
3062 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3063 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3064 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3065 (rx_cpu_types): New Enum and EnumValue entries.
3066 (mint-register=): Use Defer and use Var accordingly.
3068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3070 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3071 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3072 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3074 (debug_free_queue, debug_nesting, symbol_queue_index):
3076 * dbxout.c: ...to here. Make static.
3078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3080 * gcse.c (modify_pair): Define. Define a VEC of it.
3081 (canon_modify_mem_list): Convert to an array of VECs.
3082 (free_insn_expr_list_list): Delete.
3083 (clear_modify_mem_tables): Call VEC_free instead.
3084 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3085 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3086 (canon_list_insert, compute_transp): Likewise.
3088 2011-04-05 Tom de Vries <tom@codesourcery.com>
3091 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3094 2011-04-05 Tom de Vries <tom@codesourcery.com>
3097 * function.c (emit_use_return_register_into_block): New function.
3098 (thread_prologue_and_epilogue_insns): Use
3099 emit_use_return_register_into_block.
3101 2011-04-05 Tom de Vries <tom@codesourcery.com>
3104 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3107 2011-04-05 Tom de Vries <tom@codesourcery.com>
3109 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3111 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3113 * config/arm/arm.md (define_constants for unspec): Replace with
3115 (define_constants for unspecv): Replace with define_c_enum.
3116 * config/arm/neon.md (define_constants for unspec): Replace with
3119 2011-04-04 Richard Henderson <rth@redhat.com>
3122 * dwarf2out.c (output_line_info): Always emit line info from
3123 at least one section.
3124 (dwarf2out_init): Create text_section_line_info here ...
3125 (set_cur_line_info_table): ... not here.
3127 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3130 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3133 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3135 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3137 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3138 (expr_equiv_p): Remove.
3139 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3140 (hash_scan_set): Update call to insert_set_in_table.
3141 (dump_hash_table): Dump <dest, src> pair.
3142 (lookup_set): Simplify. Lookup <dest, src> pair.
3143 (compute_transp): Remove, fold heavily simplified code into...
3144 (compute_local_properties): ...here. Expect COMP and TRANSP
3146 (find_avail_set): Take set directly from struct expr.
3147 (find_bypass-set): Likewise.
3148 (bypass_block): Likewise.
3149 (cprop_insn): Likewise. Remove redundant INSN_P test.
3151 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3152 checks on form of COND from find_implicit_sets to here.
3153 (find_implicit_sets): Cleanup control flow. Split critical edges
3154 if it exposes implicit sets. Allocate/resize implicit_sets as
3156 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3157 changed something. Run df_analyze after find_implicit_sets if any
3158 edges were split. Do not allocate implicit_sets here.
3160 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3161 (gcse_obstack): Renamed to cprop_obstack.
3162 (GNEW, GNEWVEC, GNEWVAR): Remove.
3164 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3165 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3166 (gcse_alloc): Likewise, and rename to cprop_alloc.
3167 (alloc_gcse_men, free_gcse_mem): Remove.
3168 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3169 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3170 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3172 * cprop.c (oprs_not_set_p): Remove.
3173 (mark_set, mark_clobber): Remove.
3174 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3175 (reg_not_set_p): New function.
3176 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3177 (cprop_insn): Likewise.
3178 (cprop_jump): Use FOR_EACH_EDGE.
3180 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3183 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3184 (rank_for_schedule): Use scheduled_insns vector instead of
3185 last_scheduled_insn.
3186 (ok_for_early_queue_removal): Likewise.
3187 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3189 (choose_ready): Likewise.
3190 (commit_schedule): Use VEC_iterate.
3191 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3192 a dbg_cnt, use it and ensure the first insn is in the ready list.
3193 (haifa_sched_init): Allocate scheduled_insns.
3194 (sched_extend_ready_list): Don't allocate it; reserve space.
3195 (haifa_sched_finish): Free it.
3197 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3199 * optc-gen.awk: Always remove type from Variable entry before
3200 recording in var_seen.
3202 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3204 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3205 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3206 call to tidy_fallthru_edges.
3208 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3210 * doc/options.texi (ToLower): Document.
3211 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3212 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3213 * opts.h (cl_option): Add cl_tolower field.
3214 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3215 arguments with lowercase strings.
3216 * config/rx/rx.opt (mcpu=): Add ToLower.
3217 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3220 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3222 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3224 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3226 * config/vax/vax.c: Include reload.h.
3228 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3230 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3231 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3232 (sparc_preferred_reload_class): New function.
3234 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3237 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3238 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3240 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3242 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3243 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3245 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3247 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3248 (ASM_OUTPUT_ALIGNED_BSS): Define.
3250 2011-04-03 Michael Matz <matz@suse.de>
3252 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3253 and next_slot members.
3254 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3255 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3256 (lto_streamer_cache_append): Declare.
3257 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3258 unsigned index, remove offset parameter, ensure that we append
3259 or update existing entries.
3260 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3261 parameter, update next_slot for append.
3262 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3264 (lto_streamer_cache_insert_at): Likewise.
3265 (lto_streamer_cache_append): New function.
3266 (lto_streamer_cache_lookup): Use unsigned index.
3267 (lto_streamer_cache_get): Likewise.
3268 (lto_record_common_node): Don't test tree_node_can_be_shared.
3269 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3270 (lto_streamer_cache_delete): Don't free offsets member.
3271 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3272 (lto_output_string_with_length): Use lto_output_data_stream.
3273 (lto_output_tree_header): Remove ix parameter, don't write it.
3274 (lto_output_builtin_tree): Likewise.
3275 (lto_write_tree): Adjust callers to above, don't track and write
3276 offset, write unsigned index.
3277 (output_unreferenced_globals): Don't emit all global vars.
3278 (write_global_references): Use unsigned indices.
3279 (lto_output_decl_state_refs): Likewise.
3280 (write_symbol): Likewise.
3281 * lto-streamer-in.c (lto_input_chain): Move earlier.
3282 (input_function): Use unsigned index.
3283 (input_alias_pairs): Don't read and then ignore all global vars.
3284 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3285 don't pass it back, use lto_streamer_cache_append.
3286 (lto_register_var_decl_in_symtab): Use unsigned index.
3287 (lto_register_function_decl_in_symtab): Likewise.
3288 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3290 (lto_get_builtin_tree): Don't read index, use
3291 lto_streamer_cache_append.
3292 (lto_read_tree): Adjust call to lto_materialize_tree.
3294 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3295 don't use function calls in arguments to MIN.
3297 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3300 * gimple.c (gimple_type_leader_entry): Mark deletable.
3302 2011-04-03 Alan Modra <amodra@gmail.com>
3304 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3306 2011-04-03 Michael Matz <matz@suse.de>
3308 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3310 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3312 2011-04-03 Michael Matz <matz@suse.de>
3314 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3315 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3316 without function context.
3317 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3318 current_function_decl and cfun.
3320 2011-04-03 Michael Matz <matz@suse.de>
3322 * tree.c (decl_init_priority_insert): Don't create entry for
3324 (decl_fini_priority_insert): Ditto.
3325 (fields_compatible_p, find_compatible_field): Remove.
3326 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3327 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3329 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3331 * combine.c (try_combine): Remove useless local variable.
3333 2011-04-03 Richard Guenther <rguenther@suse.de>
3334 Ira Rosen <ira.rosen@linaro.org>
3336 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3337 non-variable offsets and compare the remaining bases of the two
3338 accesses instead of looking for exact same data-ref.
3340 2011-04-02 Kai Tietz <ktietz@redhat.com>
3343 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3345 * i386.c (ix86_is_msabi_thiscall): New helper function.
3346 (ix86_is_type_thiscall): New helper function.
3347 (ix86_comp_type_attributes): Handle thiscall for method-functions
3349 (init_cumulative_args): Likewise.
3350 (find_drap_reg): Likewise.
3351 (ix86_static_chain): Likewise.
3352 (x86_this_parameter): Likewise.
3353 (x86_output_mi_thunk): Likewise.
3355 2011-04-01 Olivier Hainque <hainque@adacore.com>
3356 Nicolas Setton <setton@adacore.com>
3357 Eric Botcazou <ebotcazou@adacore.com>
3359 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3360 (add_gnat_descriptive_type_attribute): New function.
3361 (gen_array_type_die): Call it.
3362 (gen_enumeration_type_die): Likewise.
3363 (gen_struct_or_union_type_die): Likewise.
3364 (modified_type_die): Likewise.
3365 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3366 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3367 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3369 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3372 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3373 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3376 2011-03-17 Richard Guenther <rguenther@suse.de>
3379 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3380 origin for decls in other ltrans units.
3381 (input_varpool_node): Likewise.
3383 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3386 * expr.c (expand_assignment): Handle all possibilities
3387 if TO_RTX is CONCAT.
3388 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3389 (store_split_bit_field): If SUBREG_REG (op0) or
3390 op0 itself has smaller mode than word, return it
3391 for offset 0 and const0_rtx for out-of-bounds stores.
3392 If word is const0_rtx, skip it.
3394 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3396 * config/h8300/h8300.c (print_operand_address): Rename to...
3397 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3398 Call h8300_print_operand and h8300_print_operand_address instead of
3399 print_operand and print_operand_address. Declare.
3400 (print_operand): Renake to...
3401 (h8300_print_operand): ...this. Make static. Adjust comments.
3402 Call h8300_print_operand instead of print_operand. Declare.
3403 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3404 (h8300_register_move_cost): Likewise.
3405 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3406 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3407 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
3408 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
3409 * config/h8300/h8300-protos.h (print_operand): Delete.
3410 (print_operand_address): Delete.
3412 2011-04-01 Richard Henderson <rth@redhat.com>
3415 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
3416 in strict mode before dwarf4. Re-order tests to early out
3417 before switching sections.
3419 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
3421 * config/h8300/constraints.md: New file.
3422 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
3423 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
3424 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
3425 * config/h8300/predicates.md (bit_operand): Likewise.
3426 (incdec_operand): Use satisfies_constraint_M and
3427 satisfies_constraint_O. Don't use C code block.
3428 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
3429 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
3430 (compute_mov_length): Use satisfies_constraint_G.
3431 (fix_bit_operand): Use satisfies_constraint_U.
3432 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
3433 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
3434 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
3435 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
3436 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
3437 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
3438 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3439 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
3440 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
3441 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
3442 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
3443 (EXTRA_MEMORY_CONSTRAINT): Delete.
3445 2011-04-01 Andrew Pinski <pinskia@gmail.com>
3446 Michael Meissner <meissner@linux.vnet.ibm.com>
3449 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
3450 operands, as per the specifications.
3452 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
3453 (vec_extract_evenv4sf): Ditto.
3454 (vec_extract_evenv8hi): Ditto.
3455 (vec_extract_evenv16qi): Ditto.
3456 (vec_extract_oddv4si): Ditto.
3458 2011-03-31 Mark Wielaard <mjw@redhat.com>
3460 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
3461 high_pc attribute if the CU has no associated code. Only output
3462 DW_AT_entry_pc for CU if not generating strict dwarf and
3465 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3467 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
3468 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
3470 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
3471 * final.c (final_start_function): Call the new function rather
3472 than using a NULL argument for dwarf2out_frame_debug.
3474 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
3475 that contains the prologue.
3477 * haifa-sched.c (queue_insn): New arg REASON. All callers
3478 changed. Print it in debugging output.
3480 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
3482 * sched-ebb.c (begin_schedule_ready): Remove second argument.
3483 Split most of the code into...
3484 (begin_move_insn): ... here. New function.
3485 (ebb_sched_info): Add a pointer to it.
3486 * haifa-sched.c (scheduled_insns): New static variable.
3487 (sched_extend_ready_list): Allocate it.
3488 (schedule_block): Use it to record the order of scheduled insns.
3489 Perform RTL changes to move insns only after all scheduling
3490 decisions have been made.
3491 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
3492 begin_move_insn field.
3493 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3494 * sched-int.h (struct haifa_sched_info): Remove second argument
3495 from begin_schedule_ready hook. Add new member begin_move_insn.
3496 * sched-rgn.c (begin_schedule_ready): Remove second argument.
3497 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
3499 * haifa-sched.c (prune_ready_list): New function, broken out of
3501 (schedule_block): Use it.
3503 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3505 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
3507 2011-04-01 Kai Tietz <ktietz@redhat.com>
3509 * config.gcc (*-*-mingw*): Allow as option the
3510 posix threading model.
3511 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
3512 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
3514 (CPP_SPEC): Add pthread/no-pthread handling.
3515 (LIB_SPEC): Likewise.
3516 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
3517 (LIB_SPEC): Likewise.
3518 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
3519 flag to pass -pthread option for shared libgcc build.
3520 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
3521 for shared libgcc build.
3522 * config/i386/t-mingw-pthread: New file.
3523 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
3524 New define to enable use of library pthread by default.
3525 * config/i386/mingw.opt (pthread): New driver option.
3526 (no-pthread): New driver option.
3527 * config/i386/cygming.opt: Make sure trailing empty line is retained.
3528 * config/i386/mingw-w64.opt: Likewise.
3530 2011-04-01 Gary Funck <gary@intrepid.com>
3532 * c-decl.c (grokdeclarator): Fix formatting.
3534 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3536 * expr.c (emit_block_move_via_movmem): Use n_generator_args
3537 instead of n_operands.
3538 (set_storage_via_setmem): Likewise.
3539 * optabs.c (maybe_gen_insn): Likewise.
3540 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
3541 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
3542 (mips_expand_builtin_direct): Likewise.
3543 * config/spu/spu.c (expand_builtin_args): Likewise.
3545 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3547 * recog.h (insn_data_d): Add n_generator_args.
3548 * genoutput.c (data): Likewise.
3549 (output_insn_data): Print it.
3550 (max_opno, num_dups): Delete.
3551 (scan_operands): Just fill in "d->operand[...]".
3552 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
3554 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3556 * gensupport.h (pattern_stats): New structure.
3557 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
3558 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
3559 (max_operand_1, max_operand_vec): Delete.
3560 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
3562 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
3564 * emit-rtl.c (emit_pattern_after_setloc): New function.
3565 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
3566 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
3567 (emit_pattern_after): New function.
3568 (emit_insn_after, emit_jump_insn_after): Call it.
3569 (emit_call_insn_after, emit_debug_insn_after): Likewise.
3570 (emit_pattern_before_setloc): New function.
3571 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
3572 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
3574 (emit_pattern_before): New function.
3575 (emit_insn_before, emit_jump_insn_before): Call it.
3576 (emit_call_insn_before, emit_debug_insn_before): Likewise.
3578 2011-03-31 Richard Henderson <rth@redhat.com>
3580 * dwarf2out.c (dw_separate_line_info_ref): Remove.
3581 (dw_separate_line_info_entry): Remove.
3582 (enum dw_line_info_opcode): New.
3583 (dw_line_info_entry): Use it.
3584 (dw_line_info_table, dw_line_info_table_p): New.
3585 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
3586 (line_info_table, line_info_label_num): Remove.
3587 (line_info_table_in_use): Remove.
3588 (separate_line_info_table): Remove.
3589 (separate_line_info_table_allocated): Remove.
3590 (separate_line_info_table_in_use): Remove.
3591 (LINE_INFO_TABLE_INCREMENT): Remove.
3592 (line_info_label_num): New.
3593 (cur_line_info_table): New.
3594 (text_section_line_info, cold_text_section_line_info): New.
3595 (separate_line_info): New.
3596 (SEPARATE_LINE_CODE_LABEL): Remove.
3597 (print_dwarf_line_table): Remove.
3598 (debug_dwarf): Don't dump it.
3599 (output_one_line_info_table): New.
3600 (output_line_info): Use it.
3601 (new_line_info_table): New.
3602 (set_cur_line_info_table): New.
3603 (dwarf2out_switch_text_section): Use it.
3604 (dwarf2out_begin_function): Likewise.
3605 (push_dw_line_info_entry): New.
3606 (dwarf2out_source_line): Rewrite for new line info tables.
3607 (dwarf2out_init): Remove dead initailizations.
3609 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3611 * opts.h (cl_option): Add comments to fields. Add bit-fields for
3613 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
3614 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
3615 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
3616 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
3617 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
3618 * opt-functions.awk (flag_init, switch_bit_fields): New.
3619 (switch_flags): Don't handle flags moved to bit-fields. Don't
3620 generate CL_MISSING_OK or CL_SAVE.
3621 * optc-gen.awk: Update to generate bit-field output as well as
3623 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
3624 bit-field instead of CL_REJECT_DRIVER flag.
3625 * opts-common.c (generate_canonical_option,
3626 decode_cmdline_option): Use bit-fields instead of CL_* flags.
3627 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
3628 instead of CL_REJECT_NEGATIVE flag.
3629 * toplev.c (print_switch_values): Use cl_report bit-field instead
3632 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3634 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
3635 a zero minimum index only if it is redundant.
3637 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
3639 PR rtl-optimization/48381
3640 * ira-color.c (assign_hard_reg): Use hard reg set intersection
3641 instead of ira_class_hard_reg_index for calculating conflicting
3644 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
3646 * cprop.c: Clean up hash table building.
3647 (reg_avail_info): Remove.
3648 (oprs_available_p): Remove.
3649 (record_last_reg_set_info): Remove.
3650 (record_last_set_info): Remove.
3651 (reg_available_p): New function.
3652 (gcse_constant_p): Do not treat unfolded conditions as constants.
3653 (make_set_regs_unavailable): New function.
3654 (hash_scan_set): Simplify with new reg_available_p.
3655 (compute_hash_table_work): Traverse insns stream only once.
3656 Do not compute reg_avail_info. Traverse insns in reverse order.
3657 Record implicit sets after recording explicit sets from the block.
3659 2011-03-31 Michael Matz <matz@suse.de>
3661 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
3663 2011-03-31 Anatoly Sokolov <aesok@post.ru>
3665 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
3666 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
3667 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3668 (h8300_mode_dependent_address_p): New function.
3669 (h8300_get_index): Make static.
3671 2011-03-31 Jeff Law <law@redhat.com>
3673 * reload1.c (elimination_effects): Fix typo in recent change.
3675 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
3676 typo potentially leading to null pointer dereference.
3678 * caller-save.c (new_saved_hard_reg): Eliminate return value.
3679 (setup_save_areas): Corresponding changes to avoid useless
3682 * jump.c (reversed_comparison_code_parts): Avoid successive return
3683 statements when REVERSE_CONDITION is defined.
3685 * expr.c (expand_assignment): Avoid useless assignments.
3686 (expand_expr_real_1): Likewise.
3687 (expand_expr_real_2): Avoid useless statements.
3689 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
3691 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
3696 * stmt.c (expand_expr_stmt): Avoid useless assignment.
3698 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3701 * doc/tm.texi.in (TARGET_VERSION): Remove.
3702 * doc/tm.texi: Regenerate.
3703 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
3704 * collect2.c (main): Don't use TARGET_VERSION.
3705 * mips-tdump.c (main): Don't use TARGET_VERSION.
3706 * mips-tfile.c (main): Don't use TARGET_VERSION.
3707 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
3708 * config/rs6000/vxworksae.h: Remove.
3709 * config/alpha/alpha.h (TARGET_VERSION): Remove.
3710 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
3711 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
3712 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
3713 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3714 * config/arm/arm.h (TARGET_VERSION): Remove.
3715 * config/arm/coff.h (TARGET_VERSION): Remove.
3716 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
3717 * config/arm/elf.h (TARGET_VERSION): Remove.
3718 * config/arm/freebsd.h (TARGET_VERSION): Remove.
3719 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
3720 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
3721 * config/arm/pe.h (TARGET_VERSION): Remove.
3722 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
3723 * config/arm/semi.h (TARGET_VERSION): Remove.
3724 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
3725 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
3726 * config/arm/vxworks.h (TARGET_VERSION): Remove.
3727 * config/avr/avr.h (TARGET_VERSION): Remove.
3728 * config/bfin/bfin.h (TARGET_VERSION): Remove.
3729 * config/fr30/fr30.h (TARGET_VERSION): Remove.
3730 * config/frv/frv.h (TARGET_VERSION): Remove.
3731 * config/h8300/h8300.h (TARGET_VERSION): Remove.
3732 * config/i386/cygwin.h (TARGET_VERSION): Remove.
3733 * config/i386/darwin.h (TARGET_VERSION): Remove.
3734 * config/i386/darwin64.h (TARGET_VERSION): Remove.
3735 * config/i386/djgpp.h (TARGET_VERSION): Remove.
3736 * config/i386/freebsd.h (TARGET_VERSION): Remove.
3737 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
3738 * config/i386/gnu.h (TARGET_VERSION): Remove.
3739 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
3740 * config/i386/i386elf.h (TARGET_VERSION): Remove.
3741 * config/i386/linux.h (TARGET_VERSION): Remove.
3742 * config/i386/linux64.h (TARGET_VERSION): Remove.
3743 * config/i386/lynx.h (TARGET_VERSION): Remove.
3744 * config/i386/mingw32.h (TARGET_VERSION): Remove.
3745 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
3746 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
3747 * config/i386/netware.h (TARGET_VERSION): Remove.
3748 * config/i386/nto.h (TARGET_VERSION): Remove.
3749 * config/i386/openbsd.h (TARGET_VERSION): Remove.
3750 * config/i386/vxworks.h (TARGET_VERSION): Remove.
3751 * config/ia64/elf.h (TARGET_VERSION): Remove.
3752 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
3753 * config/ia64/hpux.h (TARGET_VERSION): Remove.
3754 * config/ia64/linux.h (TARGET_VERSION): Remove.
3755 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3756 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
3757 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3758 * config/lm32/lm32.h (TARGET_VERSION): Remove.
3759 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
3760 * config/m32c/m32c.h (TARGET_VERSION): Remove.
3761 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
3762 * config/m32r/m32r.h (TARGET_VERSION): Remove.
3763 * config/m68k/linux.h (TARGET_VERSION): Remove.
3764 * config/m68k/m68k.h (TARGET_VERSION): Remove.
3765 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
3766 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
3767 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
3768 * config/mep/mep.h (TARGET_VERSION): Remove.
3769 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
3770 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3771 * config/mips/iris6.h (MACHINE_TYPE): Remove.
3772 * config/mips/linux.h (TARGET_VERSION): Remove.
3773 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
3774 * config/mips/vxworks.h (TARGET_VERSION): Remove.
3775 * config/mmix/mmix.h (TARGET_VERSION): Remove.
3776 * config/mn10300/linux.h (TARGET_VERSION): Remove.
3777 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
3778 * config/pa/pa.h (TARGET_VERSION): Remove.
3779 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
3780 * config/picochip/picochip.h (TARGET_VERSION): Remove.
3781 * config/rs6000/aix.h (TARGET_VERSION): Remove.
3782 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
3783 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
3784 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
3785 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
3786 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
3787 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
3788 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
3789 * config/rs6000/linux.h (TARGET_VERSION): Remove.
3790 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
3791 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
3792 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
3793 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
3794 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
3795 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
3796 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
3797 * config/s390/linux.h (TARGET_VERSION): Remove.
3798 * config/s390/s390.h (TARGET_VERSION): Remove.
3799 * config/s390/tpf.h (TARGET_VERSION): Remove.
3800 * config/score/score.h (TARGET_VERSION): Remove.
3801 * config/sh/linux.h (TARGET_VERSION): Remove.
3802 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
3803 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
3804 * config/sh/sh.h (TARGET_VERSION): Remove.
3805 * config/sh/sh64.h (TARGET_VERSION): Remove.
3806 * config/sh/superh.h (TARGET_VERSION): Remove.
3807 * config/sh/vxworks.h (TARGET_VERSION): Remove.
3808 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
3809 * config/sparc/linux.h (TARGET_VERSION): Remove.
3810 * config/sparc/linux64.h (TARGET_VERSION): Remove.
3811 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
3812 TARGET_NAME32, TARGET_NAME): Remove.
3813 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
3814 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
3815 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
3816 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
3817 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
3818 * config/spu/spu.h (TARGET_VERSION): Remove.
3819 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
3820 * config/v850/v850.h (TARGET_VERSION): Remove.
3821 * config/vax/linux.h (TARGET_VERSION): Remove.
3822 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
3823 * config/xtensa/elf.h (TARGET_VERSION): Remove.
3824 * config/xtensa/linux.h (TARGET_VERSION): Remove.
3826 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3829 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
3830 frame-related from frame-unrelated adjustments to the stack pointer.
3832 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3834 * common.opt (fdebug-types-section): Move earlier.
3835 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3837 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3839 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3842 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3844 * tree.h (CASE_CHAIN): Define.
3845 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3846 (gimple_redirect_edge_and_branch): Likewise.
3848 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3851 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3854 2011-03-30 Jeff Law <law@redhat.com>
3856 * PR bootstrap/48371
3857 * reload1.c (reload): Fix botch in last change.
3859 * reload.h (struct reload): Fix typo introduced in last change.
3861 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3863 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3864 Undocumented. Remove help text.
3865 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3868 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3870 * doc/options.texi (NegativeAlias): Document.
3871 (Alias): Mention NegativeAlias.
3872 * opt-functions.awk: Handle NegativeAlias.
3873 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3874 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3875 * opts.h (CL_NEGATIVE_ALIAS): Define.
3876 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3877 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3879 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3881 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3882 mno-spe and mno-isel instead of mspe=no and -misel=no.
3884 2011-03-29 Mark Wielaard <mjw@redhat.com>
3886 * common.opt (fdebug-types-section): New flag.
3887 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3888 * dwarf2out.c (use_debug_types): New define.
3889 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3890 (print_die): Guard output of type unit signatures using
3892 (build_abbrev_table): Replace assert of dwarf_version >= 4
3893 with assert on use_debug_types.
3894 (size_of_die): Likewise.
3895 (unmark_dies): Likewise.
3896 (value_format): Decide AT_ref_external form on use_debug_types.
3897 (output_die): Replace dwarf_version version check guard with
3898 use_debug_types where appropriate.
3899 (modified_type_die): Likewise.
3900 (gen_reference_type_die): Likewise.
3901 (dwarf2out_start_source_file): Likewise.
3902 (dwarf2out_end_source_file): Likewise.
3903 (prune_unused_types_walk_attribs): Likewise.
3904 (dwarf2out_finish): Likewise.
3906 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3908 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3910 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3912 PR rtl-optimization/48332
3913 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3914 mode of input operand N and modeN to its actual mode.
3916 2011-03-30 Jeff Law <law@redhat.com>
3918 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3919 define accessor macro.
3920 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3921 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3922 (reg_equiv_init): Likewise.
3923 (reg_equivs_size): New variable.
3924 (reg_equiv_init_size): Remove.
3925 (allocate_initial_values): Move prototype to here from....
3926 * integrate.h (allocate_initial_values): Remove prototype.
3927 * integrate.c: Include reload.h.
3928 (allocate_initial_values): Corresponding changes.
3929 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3930 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3931 (update_equiv_regs): Corresponding changes.
3932 (ira): Corresponding changes.
3933 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3934 (push_secondary_reload): Corresponding changes.
3935 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3936 (make_memloc, find_reloads_address): Corresponding changes.
3937 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3938 (find_reloads_address_1): Corresponding changes.
3939 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3940 (refers_to_regno_for_reload_p): Corresponding changes.
3941 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3942 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3943 * reload1.c: Include ggc.h.
3944 (grow_reg_equivs): New function.
3945 (replace_pseudos_in, reload): Corresponding changes.
3946 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3947 (eliminate_regs_1, elimination_effects): Corresponding changes.
3948 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3949 (delete_output_reload): Likewise.
3950 * caller-save.c (mark_referenced_regs): Corresponding changes.
3951 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3952 * frv/predicates.md (frv_load_operand): Corresponding changes.
3953 * microblaze/microblaze.c (double_memory_operand): Corresponding
3955 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3956 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3957 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3958 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3959 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3961 * pa/pa.c (emit_move_sequence): Corresponding changes.
3962 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3964 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3967 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3968 structure modes. Don't check neon_vector_mem_operand for
3969 vector or structure modes.
3971 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3972 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3975 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3976 operand 1 and reshuffle the operands to match.
3977 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3979 2011-03-30 Christian Schüler <cschueler@gmx.de>
3982 * config/c.opt (F): Added 'Driver' to -F option.
3985 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3987 * config/darwin.opt: Added '-arch' option.
3989 2011-03-30 Nick Clifton <nickc@redhat.com>
3991 * config/rx/rx.md: Add peepholes and patterns to combine
3992 extending loads and simple arithmetic instructions.
3993 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3994 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3995 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3996 modes to use pre-decrement and post-increment addressing.
3997 (rx_is_restricted_memory_address): Add range checking of REG+INT
3999 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4000 (rx_memory_move_cost): Adjust cost of stores.
4001 (rx_adjust_insn_length): New function.
4003 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4006 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4007 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4008 matching arg00/arg01 types.
4010 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4012 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4013 last_location to UNKNOWN_LOCATION.
4015 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4018 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4021 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4022 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4027 (sparc_cpu): Likewise.
4028 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4031 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4035 PR rtl-optimization/48345
4036 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4037 hard regs for given mode from profitable regs when doing secondary
4040 2011-03-29 Jeff Law <law@redhat.com>
4043 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4044 do_not_duplicate field.
4045 (lookup_redirection_data): Corresponding changes.
4046 (create_duplicates): Always create a template block.
4047 (redirect_edges): Remove code which reused the original block
4048 when it was going to become unreachable code.
4049 (thread_block): Don't set do_not_duplicate field.
4051 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4053 * lto-opts.c (register_user_option_p, lto_register_user_option):
4054 Make type argument unsigned.
4055 * lto-streamer.h (lto_register_user_option): Make type argument
4057 * opth-gen.awk: Make CL_* macros unsigned.
4058 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4059 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4060 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4061 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4062 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4063 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4064 (find_opt): Make lang_mask argument unsigned.
4066 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4068 PR rtl-optimization/48331
4069 PR rtl-optimization/48334
4070 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4071 for any used algorithm.
4073 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4075 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4078 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4080 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4081 (alpha_option_override): Don't set alpha_sr_alias_set.
4082 (emit_frame_store_1): Use gen_frame_mem rather than calling
4084 (alpha_expand_epilogue): Ditto.
4086 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4088 PR tree-optimization/48290
4089 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4090 vectorization, check that relevant phis in the basic block after
4091 the inner loop are really inner loop's exit phis.
4093 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4096 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4097 (cached_dw_loc_list_def): New structure.
4098 (cached_dw_loc_list): New typedef.
4099 (cached_dw_loc_list_table): New variable.
4100 (cached_dw_loc_list_table_hash): New function.
4101 (cached_dw_loc_list_table_eq): Likewise.
4102 (add_location_or_const_value_attribute): Take a bool cache_p.
4103 Cache the list when the parameter is true.
4104 (gen_formal_parameter_die): Update caller.
4105 (gen_variable_die): Likewise.
4106 (dwarf2out_finish): Likewise.
4107 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4108 while generating debug info for the decl.
4109 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4110 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4111 (resolve_addr): Cache the result of resolving a chain of
4114 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4116 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4117 conflict object hard regset nodes have intersecting hard reg sets.
4119 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4120 after regstat_init_n_sets_and_refs.
4122 * ira.c: Add more comments at the top.
4123 (setup_stack_reg_pressure_class, setup_pressure_classes):
4124 Add comments how we compute the register pressure classes.
4125 (setup_allocno_and_important_classes): Add more comments.
4126 (setup_class_translate_array, reorder_important_classes)
4127 (setup_reg_class_relations): Add comments.
4129 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4132 * ira-color.c: Add 2011 to the Copyright line.
4133 (assign_hard_reg): Add more comments.
4134 (improve_allocation): Ditto.
4136 * ira-costs.c: Add 2011 to the Copyright line.
4137 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4139 (setup_regno_cost_classes_by_mode): Ditto.
4141 Initial patches from ira-improv branch:
4143 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4145 * ira-build.c (ira_create_object): Remove initialization of
4146 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4147 (ira_create_allocno): Remove initialization of
4148 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4149 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4150 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4151 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4152 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4153 Initialize ALLOCNO_ADD_DATA.
4154 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4155 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4157 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4158 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4160 * ira.c (ira_reallocate): Remove.
4161 (setup_pressure_classes): Call
4162 ira_init_register_move_cost_if_necessary. Use
4163 ira_register_move_cost instead of ira_get_register_move_cost.
4164 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4165 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4167 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4168 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4169 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4170 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4171 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4172 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4174 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4175 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4176 (struct allocno_color_data): New.
4177 (allocno_color_data_t): New typedef.
4178 (allocno_color_data): New definition.
4179 (ALLOCNO_COLOR_DATA): New macro.
4180 (struct object_color_data): New.
4181 (object_color_data_t): New typedef.
4182 (object_color_data): New definition.
4183 (OBJECT_COLOR_DATA): New macro.
4184 (update_copy_costs, calculate_allocno_spill_cost): Call
4185 ira_init_register_move_cost_if_necessary. Use
4186 ira_register_move_cost instead of ira_get_register_move_cost.
4187 (move_spill_restore, update_curr_costs): Ditto.
4188 (allocno_spill_priority): Make it inline.
4189 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4190 (struct coalesce_data, coalesce_data_t): New.
4191 (allocno_coalesce_data): New definition.
4192 (ALLOCNO_COALESCE_DATA): New macro.
4193 (merge_allocnos, coalesced_allocno_conflict_p): Use
4194 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4195 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4196 (coalesce_allocnos): Ditto.
4197 (setup_coalesced_allocno_costs_and_nums): Ditto.
4198 (collect_spilled_coalesced_allocnos): Ditto.
4199 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4200 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4201 (coalesce_spill_slots): Ditto.
4202 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4203 free allocno_coalesce_data.
4205 * ira-conflicts.c: Fix formatting.
4206 (process_regs_for_copy): Call
4207 ira_init_register_move_cost_if_necessary. Use
4208 ira_register_move_cost instead of ira_get_register_move_cost.
4209 (build_object_conflicts): Optimize.
4211 * ira-costs.c (record_reg_classes): Optimize. Call
4212 ira_init_register_move_cost_if_necessary. Use
4213 ira_register_move_cost, ira_may_move_in_cost, and
4214 ira_may_move_out_cost instead of ira_get_register_move_cost and
4215 ira_get_may_move_cost.
4216 (record_address_regs): Ditto.
4217 (scan_one_insn): Optimize.
4218 (find_costs_and_classes): Optimize.
4219 (process_bb_node_for_hard_reg_moves): Call
4220 ira_init_register_move_cost_if_necessary. Use
4221 ira_register_move_cost instead of ira_get_register_move_cost.
4223 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4224 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4225 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4226 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4228 (ira_initiate_emit_data, ira_finish_emit_data)
4229 (create_new_allocno): New functions.
4230 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4231 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4232 Use ira_register_move_cost instead of ira_get_register_move_cost.
4234 * ira-int.h: Fix some comments.
4235 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4236 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4237 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4238 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4240 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4241 bitfield after mode. Make hard_regno a short int. Make
4242 hard_regno short. Remove first_coalesced_allocno and
4243 next_coalesced_allocno. Move mem_optimized_dest_p,
4244 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4245 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4246 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4247 temp, colorable_p. Add new member add_data.
4248 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4249 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4250 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4251 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4252 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4253 (ALLOCNO_ADD_DATA): New macro.
4254 (ira_emit_data_t): New typedef.
4255 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4256 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4257 from struct ira_allocno.
4258 (ALLOCNO_EMIT_DATA): New macro.
4259 (ira_allocno_emit_data, allocno_emit_reg): New.
4260 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4261 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4262 (OBJECT_ADD_DATA): New macro.
4263 (ira_reallocate): Remove.
4264 (ira_initiate_emit_data, ira_finish_emit_data): New.
4265 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4266 (ira_init_register_move_cost_if_necessary): New.
4267 (ira_object_conflict_iter_next): Merge into
4268 ira_object_conflict_iter_cond.
4269 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4271 * ira-live.c (process_single_reg_class_operands): Call
4272 ira_init_register_move_cost_if_necessary. Use
4273 ira_register_move_cost instead of ira_get_register_move_cost.
4275 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4277 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4279 * ira-costs.c: Fix formatting.
4280 (cost_classes, cost_classes_num): Remove.
4281 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4282 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4283 (cost_classes_del, cost_classes_htab): New.
4284 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4285 (initiate_regno_cost_classes, setup_cost_classes): New.
4286 (setup_regno_cost_classes_by_aclass): New.
4287 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4288 (record_reg_classes): Use regno_cost_classes instead of
4289 cost_classes. Move checking opposite operand up.
4290 (record_address_regs): Use regno_cost_classes
4291 instead of cost_classes.
4292 (scan_one_insn): Ditto. Use always general register.
4293 (print_allocno_costs): Use regno_cost_classes instead of
4295 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4296 (find_costs_and_classes): Set up cost classes for each registers.
4297 Use also their mode for this. Use regno_cost_classes instead of
4299 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4301 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4302 (ira_costs, ira_set_pseudo_classes): Call
4303 initiate_regno_cost_classes and finish_regno_cost_classes.
4305 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4307 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4309 * target.def (ira_cover_classes): Remove.
4311 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4313 * doc/tm.texi.in: Ditto.
4315 * ira-conflicts.c: Remove mentioning cover classes from the file.
4316 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4317 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4319 * targhooks.c (default_ira_cover_classes): Remove.
4321 * targhooks.h (default_ira_cover_classes): Ditto.
4323 * haifa-sched.c: Remove mentioning cover classes from the file.
4324 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4325 ira_pressure_classes and ira_pressure_classes_num instead of
4326 ira_reg_class_cover_size and ira_reg_class_cover. Use
4327 sched_regno_pressure_class instead of sched_regno_cover_class.
4328 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4329 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4331 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4332 classes from the file.
4333 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4334 (struct object_hard_regs, struct object_hard_regs_node): New.
4335 (struct ira_object): New members profitable_hard_regs,
4336 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4337 (struct ira_allocno): Rename cover_class to aclass. Rename
4338 cover_class_cost and updated_cover_class_cost to class_cost and
4339 updated_class_cost. Remove splay_removed_p and
4340 left_conflict_size. Add new members colorable_p.
4341 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4342 (ALLOCNO_COLORABLE_P): New macro.
4343 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4344 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4345 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4346 (OBJECT_...): Rename parameter C to O.
4347 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4348 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4349 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4350 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4351 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4352 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4353 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4354 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4355 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4356 x_ira_reg_class_subunion.
4357 (ira_max_memory_move_cost, ira_max_register_move_cost)
4358 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4359 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4360 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4361 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4362 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4363 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4364 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4365 (ira_tune_allocno_costs_and_cover_classes): Rename to
4366 ira_tune_allocno_costs.
4367 (ira_debug_hard_regs_forest): New.
4368 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4369 (ira_object_conflict_iter_next): Fix comments.
4370 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4371 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4372 cover_class to aclass.
4373 (ira_allocate_and_accumulate_costs): Ditto.
4374 (ira_allocate_and_set_or_copy_costs): Ditto.
4376 * opts.c (decode_options): Remove ira_cover_class check.
4378 * ira-color.c: Remove mentioning cover classes from the file. Use
4379 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4380 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4381 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4382 (splay-tree.h): Remove include.
4383 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4384 before copy_freq_compare_func.
4385 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4386 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4388 (hard_regs_roots, hard_regs_node_vec): Ditto.
4389 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4390 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4391 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4392 (create_new_object_hard_regs_node): Ditto.
4393 (add_new_object_hard_regs_node_to_forest): Ditto.
4394 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4395 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4397 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4398 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4399 (remove_unused_object_hard_regs_nodes): Ditto.
4400 (enumerate_object_hard_regs_nodes): Ditto.
4401 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4402 (object_hard_regs_subnode_t): Ditto.
4403 (struct object_hard_regs_subnode): Ditto.
4404 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4405 (setup_object_hard_regs_subnode_index): Ditto.
4406 (get_object_hard_regs_subnodes_num): Ditto.
4407 (form_object_hard_regs_nodes_forest): Ditto.
4408 (finish_object_hard_regs_nodes_tree): Ditto.
4409 (finish_object_hard_regs_nodes_forest): Ditto.
4410 (allocnos_have_intersected_live_ranges_p): Rename to
4411 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4412 (pseudos_have_intersected_live_ranges_p): Rename to
4413 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4414 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
4415 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
4416 (update_copy_costs): Remove assert. Skip cost update if the hard
4417 reg does not belong the class.
4418 (assign_hard_reg): Process only profitable hard regs.
4419 (uncolorable_allocnos_num): Make it scalar.
4420 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4421 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
4422 and ira_reg_class_max_nregs.
4423 (bucket_allocno_compare_func): Check frequency first.
4424 (sort_bucket): Add compare function as a parameter.
4425 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
4426 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
4427 (push_allocno_to_stack): Rewrite for checking new allocno
4429 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
4430 (push_only_colorable): Pass new parameter to sort_bucket.
4431 (push_allocno_to_spill): Remove.
4432 (allocno_spill_priority_compare): Make it inline and rewrite.
4433 (splay_tree_allocate, splay_tree_free): Remove.
4434 (allocno_spill_sort_compare): New function.
4435 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
4436 build and use splay tree. Choose first allocno in uncolorable
4437 allocno bucket to spill. Remove setting spill cost.
4438 (all_conflicting_hard_regs): Remove.
4439 (setup_allocno_available_regs_num): Check only profitable hard
4440 regs. Print info about hard regs nodes.
4441 (setup_allocno_left_conflicts_size): Remove.
4442 (put_allocno_into_bucket): Don't call
4443 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
4444 (improve_allocation): New.
4445 (color_allocnos): Call setup_profitable_hard_regs,
4446 form_object_hard_regs_nodes_forest, improve_allocation,
4447 finish_object_hard_regs_nodes_forest. Setup spill cost.
4448 (print_loop_title): Use pressure classes.
4449 (color_allocnso): Ditto.
4450 (do_coloring): Remove allocation and freeing splay_tree_node_pool
4451 and allocnos_for_spilling.
4452 (ira_sort_regnos_for_alter_reg): Don't setup members
4453 {first,next}_coalesced_allocno.
4454 (color): Remove allocating and freeing removed_splay_allocno_vec.
4455 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
4456 prohibited_class_mode_regs.
4458 * ira-lives.c: Remove mentioning cover classes from the file. Fix
4460 (update_allocno_pressure_excess_length): Use pressure classes.
4461 (inc_register_pressure, dec_register_pressure): Check for pressure
4463 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
4464 pressure class. Use ira_reg_class_nregs instead of
4465 ira_reg_class_max_nregs.
4466 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
4467 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
4468 (single_reg_class): Use ira_reg_class_nregs instead of
4469 ira_reg_class_max_nregs.
4470 (process_bb_node_lives): Use pressure classes.
4472 * ira-emit.c: Remove mentioning cover classes from the file. Use
4473 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
4474 (change_loop): Use pressure classes.
4475 (modify_move_list): Call ira_set_allocno_class instead of
4476 ira_set_allocno_cover_class.
4478 * ira-build.c: Remove mentioning cover classes from the file. Use
4479 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
4480 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
4481 ALLOCNO_UPDATED_CLASS_COST instead of
4482 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4483 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
4484 (ira_create_allocno): Remove initialization of
4485 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
4486 ALLOCNO_COLORABLE_P.
4487 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4488 Update conflict regs for the objects.
4489 (create_cap_allocno): Remove assert. Don't propagate
4490 ALLOCNO_AVAILABLE_REGS_NUM.
4491 (ira_free_allocno_costs): New function.
4492 (finish_allocno): Change a part of code into call of
4493 ira_free_allocno_costs.
4494 (low_pressure_loop_node_p): Use pressure classes.
4495 (object_range_compare_func): Don't compare classes.
4496 (setup_min_max_conflict_allocno_ids): Ditto.
4498 * loop-invariant.c: Remove mentioning cover classes from the file.
4499 Use ira_pressure_classes and ira_pressure_classes_num instead of
4500 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
4501 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
4502 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4503 Use reg_allocno_class instead of reg_cover_class.
4504 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
4505 STACK_REG_COVER_CLASS.
4506 (get_regno_cover_class): Rename to get_regno_pressure_class.
4507 (move_loop_invariants): Initialize and finalize regstat.
4509 * ira.c: Remove mentioning cover classes from the file. Add
4510 comments about coloring without cover classes. Use ALLOCNO_CLASS
4511 instead of ALLOCNO_COVER_CLASS. Fix formatting.
4512 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
4513 setup_class_subset_and_memory_move_costs.
4514 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
4515 (setup_cover_and_important_classes): Rename to
4516 setup_allocno_and_important_classes.
4517 (setup_class_translate_array): New.
4518 (setup_class_translate): Call it for allocno and pressure classes.
4519 (cover_class_order): Rename to allocno_class_order.
4520 (comp_reg_classes_func): Use ira_allocno_class_translate instead
4521 of ira_class_translate.
4522 (reorder_important_classes): Set up ira_important_class_nums.
4523 (setup_reg_class_relations): Set up ira_reg_class_superunion.
4524 (print_class_cover): Rename to print_classes. Add parameter.
4525 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4526 Print pressure classes too.
4527 (find_reg_class_closure): Rename to find_reg_classes. Don't call
4528 setup_reg_subclasses.
4529 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4530 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4531 (setup_prohibited_class_mode_regs): Use
4532 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
4533 (clarify_prohibited_class_mode_regs): New function.
4534 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
4535 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
4536 (ira_init_once): Initialize them.
4537 (free_register_move_costs): Process them.
4538 (ira_init): Move calls of find_reg_classes and
4539 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
4540 Call clarify_prohibited_class_mode_regs.
4541 (ira_no_alloc_reg): Remove.
4542 (too_high_register_pressure_p): Use pressure classes.
4544 * sched-deps.c: Remove mentioning cover classes from the file.
4545 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4546 ira_pressure_classes and ira_pressure_classes_num instead of
4547 ira_reg_class_cover_size and ira_reg_class_cover.
4548 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
4549 sched_regno_pressure_class instead of sched_regno_cover_class.
4550 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
4551 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4553 * ira.h: Add 2010 to Copyright.
4554 (ira_no_alloc_reg): Remove external.
4555 (struct target_ira): Rename x_ira_hard_regno_cover_class,
4556 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
4557 x_ira_class_translate to x_ira_hard_regno_allocno_class,
4558 x_ira_allocno_classes_num, x_ira_allocno_classes, and
4559 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
4560 x_ira_pressure_classes, x_ira_pressure_class_translate, and
4561 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
4562 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
4563 x_ira_no_alloc_regs.
4564 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4565 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
4566 ira_allocno_classes_num and ira_allocno_classes.
4567 (ira_class_translate): Rename to ira_allocno_class_translate.
4568 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
4569 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
4570 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4571 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
4572 (ira_no_alloc_regs): New.
4574 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
4575 classes from the file. Use ALLOCNO_CLASS instead of
4576 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
4577 ALLOCNO_COVER_CLASS_COST.
4578 (regno_cover_class): Rename to regno_aclass.
4579 (record_reg_classes): Use ira_reg_class_subunion instead of
4580 ira_reg_class_union.
4581 (record_address_regs): Check overflow.
4582 (scan_one_insn): Ditto.
4583 (print_allocno_costs): Print total mem cost fore regional allocation.
4584 (print_pseudo_costs): Use REG_N_REFS.
4585 (find_costs_and_classes): Use classes intersected with them on the
4586 1st pass. Check overflow. Use ira_reg_class_subunion instead of
4587 ira_reg_class_union. Use ira_allocno_class_translate and
4588 regno_aclass instead of ira_class_translate and regno_cover_class.
4589 Modify code for finding regno_aclass. Setup preferred classes for
4591 (setup_allocno_cover_class_and_costs): Rename to
4592 setup_allocno_class_and_costs. Use regno_aclass instead of
4593 regno_cover_class. Use ira_set_allocno_class instead of
4594 ira_set_allocno_cover_class.
4595 (init_costs, finish_costs): Use regno_aclass instead of
4597 (ira_costs): Use setup_allocno_class_and_costs instead of
4598 setup_allocno_cover_class_and_costs.
4599 (ira_tune_allocno_costs_and_cover_classes): Rename to
4600 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
4601 by processing objects. Use ira_reg_class_max_nregs instead of
4602 ira_reg_class_nregs.
4604 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
4606 * sched-int.h: Remove mentioning cover classes from the file.
4607 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
4609 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
4610 classes from the file.
4611 (struct reg_pref): Rename coverclass into allocnoclass.
4612 (reg_cover_class): Rename to reg_allocno_class.
4614 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
4616 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
4618 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4620 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
4622 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
4624 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
4626 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
4628 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
4630 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
4632 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
4634 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
4635 (i386_ira_cover_classes): Ditto.
4637 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4639 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
4641 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
4643 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
4645 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
4647 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
4649 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
4650 (mips_ira_cover_classes): Ditto.
4652 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
4654 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
4656 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
4658 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
4660 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
4662 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
4663 (IRA_COVER_CLASSES_VSX): Ditto.
4665 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
4666 (rs6000_ira_cover_classes): Ditto.
4668 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
4670 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
4672 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
4674 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
4676 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
4678 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
4680 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
4682 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
4684 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
4686 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
4688 2011-03-29 Jakub Jelinek <jakub@redhat.com>
4691 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
4692 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
4693 dw_fde_unlikely_section_end_label, cold_in_std_section,
4694 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
4695 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
4697 (output_fde): Use dw_fde_second_{begin,end} if second is
4698 true, otherwise dw_fde_{begin,end}.
4699 (output_call_frame_info): Test dw_fde_second_begin != NULL
4700 instead of dw_fde_switched_sections.
4701 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
4702 fields, initialize new fields. Initialize in_std_section
4703 unconditionally from the first partition.
4704 (dwarf2out_end_epilogue): Don't override dw_fde_end when
4705 dw_fde_second_begin is non-NULL.
4706 (dwarf2out_switch_text_section): Stop initializing removed
4707 dw_fde_struct fields, initialize new fields, initialize
4708 also dw_fde_end here. Set dw_fde_switch_cfi even when
4709 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
4710 (struct var_loc_list_def): Add last_before_switch field.
4711 (arange_table, arange_table_allocated, arange_table_in_use,
4712 ARANGE_TABLE_INCREMENT, add_arange): Removed.
4713 (size_of_aranges): Count !in_std_section and !second_in_std_section
4714 hunks in fdes, instead of looking at arange_table_in_use.
4715 (output_aranges): Add aranges_length argument, don't call
4716 size_of_aranges here. Instead of using aranges_table*
4717 emit ranges for fdes when !in_std_section resp.
4718 !second_in_std_section.
4719 (dw_loc_list): Break ranges crossing section switch.
4720 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
4721 use dw_fde_second_end instead of dw_fde_end as end of last range.
4722 (gen_subprogram_die): Don't call add_arange. Use
4723 dw_fde_{begin,end} for first partition and if switched
4724 section dw_fde_second_{begin,end} for the second.
4725 (var_location_switch_text_section_1,
4726 var_location_switch_text_section): New functions.
4727 (dwarf2out_begin_function): Initialize cold_text_section even
4728 when function_section () isn't text_section.
4729 (prune_unused_types): Don't walk arange_table.
4730 (dwarf2out_finish): Don't needlessly test
4731 flag_reorder_blocks_and_partition when testing cold_text_section_used.
4732 If info_section_emitted, call size_of_aranges and if it indicates
4733 non-empty .debug_aranges, call output_aranges with the computed
4734 size. Stop using removed dw_fde_struct fields, use
4735 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
4739 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
4740 create ENTRY_VALUE if incoming or address of incoming's MEM
4742 * dwarf2out.c (mem_loc_descriptor): Don't emit
4743 DW_OP_GNU_entry_value of DW_OP_fbreg.
4744 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
4745 on ENTRY_VALUE is able to find the canonical parameter VALUE.
4746 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
4747 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
4749 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
4750 is a REG_P or MEM_P with REG_P address, compute hash directly
4751 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
4752 (preserve_only_constants): Don't clear VALUES forwaring
4753 ENTRY_VALUE to some other VALUE.
4755 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
4757 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
4760 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4762 * cfgexpand.c (expand_gimple_cond): Always set the source location and
4763 block before expanding the statement.
4764 (expand_gimple_stmt_1): Likewise. Set them here...
4765 (expand_gimple_stmt): ...and not here. Tidy.
4766 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
4769 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4771 * Makefile.in: New rule for cprop.o.
4772 * gcse.c: Move constant/copy propagation to cprop.c.
4773 (compute_local_properties): Only handle expression tables.
4774 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
4775 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
4776 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
4777 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
4778 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
4779 compute_cprop_data, find_used_regs, try_replace_reg,
4780 find_avail_set, cprop_jump, constprop_register, cprop_insn,
4781 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
4782 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
4783 find_bypass_set, reg_killed_on_edge, bypass_block,
4784 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
4785 execute_rtl_cprop, pass_rtl_cprop): Move to...
4786 * cprop.c: ...here. New file, constant/copy propagation for RTL
4787 moved from gcse.c to here with minor cleanups in duplicated code.
4789 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
4791 * config/i386/i386.c (flag_opts): Fix a typo in
4792 -mavx256-split-unaligned-store.
4794 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4796 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4797 LIBCALL_VALUE): Remove macros.
4798 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4799 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4800 (h8300_function_value, h8300_libcall_value,
4801 h8300_function_value_regno_p): New functions.
4803 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4805 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
4807 2011-03-28 Jeff Law <law@redhat.com>
4809 * tree-ssa-threadupdate.c (redirect_edges): Call
4810 create_edge_and_update_destination_phis as needed.
4811 (create_edge_and_update_destination_phis): Accept new BB argument.
4812 All callers updated.
4813 (thread_block): Do not update the profile when threading around
4814 intermediate blocks.
4815 (thread_single_edge): Likewise.
4816 (determine_bb_domination_status): If BB is not a successor of the
4817 loop header, return NONDOMINATING.
4818 (register_jump_thread): Note when we register a jump thread around
4819 an intermediate block.
4820 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
4821 (thread_across_edge): Use it.
4823 2011-03-28 Tristan Gingold <gingold@adacore.com>
4825 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
4826 when for_return is 2.
4828 2011-03-28 Jeff Law <law@redhat.com>
4830 * var-tracking.c (canonicalize_values_mark): Delete unused
4832 (canonicalize_values_star, set_variable_part): Likewise.
4833 (clobber_variable_part, delete_variable_part): Likewise.
4835 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4837 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4839 2011-03-28 Martin Jambor <mjambor@suse.cz>
4841 * tree-inline.c (expand_call_inline): Do not check that destination
4843 (optimize_inline_calls): Assert that destination node is analyzed.
4844 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4845 not call tree_lowering_passes.
4846 * cgraph.h (cgraph_analyze_function): Declare.
4847 * cgraphunit.c (cgraph_analyze_function): Make public.
4849 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4851 * config/sparc/sparc-opts.h: New.
4852 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4853 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4854 (sparc_option_override): Store processor_type enumeration rather
4855 than string in cpu_default. Remove name and enumeration from
4856 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4857 without using sparc_select. Use target_flags_explicit instead of
4859 * config/sparc/sparc.h (enum processor_type): Move to
4861 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4862 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4863 HeaderInclude entry.
4864 (mcpu=, mtune=): Use Var and Enum.
4865 (sparc_processor_type): New Enum and EnumValue entries.
4867 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4868 Iain Sandoe <iains@gcc.gnu.org>
4871 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4873 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4875 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4876 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4877 Insert new statements at it in lieu of STMT.
4878 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4879 * tree-vect-stmts.c (vectorizable_store): Likewise.
4880 (vectorizable_load): Likewise.
4882 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4884 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4889 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4891 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4892 unaligned 256bit load/store.
4893 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4894 (*avx_movdqu<avxmodesuffix>): Likewise.
4896 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4899 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4900 * config/pa/pa.md (iordi3): Use new predicate in expander.
4903 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4905 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4906 FUNCTION_VALUE_REGNO_P): Remove macros.
4907 * config/mips/mips-protos.h (mips_function_value): Remove.
4908 * config/mips/mips.c (mips_function_value): Rename to...
4909 (mips_function_value_1): ... this. Make static. Handle receiving
4910 the function type in 'fn_decl_or_type' argument.
4911 (mips_function_value, mips_libcall_value,
4912 mips_function_value_regno_p): New function.
4913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4916 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4918 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4919 and -mavx256-split-unaligned-store.
4920 (ix86_option_override_internal): Split 32-byte AVX unaligned
4921 load/store by default.
4922 (ix86_avx256_split_vector_move_misalign): New.
4923 (ix86_expand_vector_move_misalign): Use it.
4925 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4926 -mavx256-split-unaligned-store.
4928 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4929 256bit load/store. Generate unaligned store on misaligned memory
4931 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4933 (*avx_movdqu<avxmodesuffix>): Likewise.
4935 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4936 -mavx256-split-unaligned-store.
4938 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4941 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4944 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4946 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4947 opno arguments with an expand_operand. Use create_input_operand.
4948 (mips_prepare_builtin_target): Delete.
4949 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4951 (mips_expand_builtin_direct): Use create_output_operand and
4952 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4953 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4954 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4956 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4958 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4960 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4962 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4964 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4965 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4966 basic blocks and call commit_edge_insertions directly.
4967 (fixup_abnormal_edges): Move from here to...
4968 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4969 on the edges and return whether some have actually been inserted.
4970 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4973 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4975 PR rtl-optimization/48144
4976 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4977 (merge_expr_data): ... here.
4978 (av_set_intersect): Rename to av_set_code_motion_filter.
4979 Update all callers. Call merge_history_vect when an expression
4980 is found in both sets.
4981 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4983 2011-03-26 Alan Modra <amodra@gmail.com>
4985 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4986 cmodel medium addresses.
4987 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4988 64-bit gpr loads and stores.
4989 (rs6000_secondary_reload_ppc64): New function.
4990 * config/rs6000/rs6000-protos.h: Declare it.
4991 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4993 2011-03-26 Alan Modra <amodra@gmail.com>
4996 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4997 GNU Go in traceback table.
4999 2011-03-25 Richard Henderson <rth@redhat.com>
5001 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5002 if there are exactly 6 operands.
5003 (set_storage_via_setmem): Similarly.
5005 2011-03-25 Kai Tietz <ktietz@redhat.com>
5007 * collect2.c (write_c_file_stat): Handle backslash
5008 as right-hand directory separator.
5009 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5010 checking just for slash.
5011 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5012 instead of checking for trailing slash.
5013 * gcc.c (record_temp_file): Use filename_cmp instead
5015 (do_spec_1): Likewise.
5016 (replace_outfile_spec_function): Likewise.
5017 (is_directory): Use filename_ncmp instead of strncmp.
5018 (print_multilib_info): Likewise.
5019 * gcov.c (find_source): Use filename_cmp instead
5021 (make_gcov_file_name): Fix order of slash/backslash
5023 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5024 (add_standard_paths): Likewise.
5025 * mips-tfile.c (saber_stop): Handle backslash.
5026 * prefix.c (update_path): Use filename_ncmp instead of
5028 * profile.c (output_location): Use filename_cmp instead
5030 * read-md.c (handle_toplevel_file): Handle backslash.
5031 * tlink.c (frob_extension): Likewise.
5032 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5034 * tree-dump.c (dequeue_and_dump): Handle backslash.
5035 * tree.c (get_file_function_name): Likewise.
5036 * gengtype.c (read_input_list): Likewise.
5037 (get_file_realbasename): Likewise.
5038 (get_output_file_with_visibility): Use filename_cmp
5041 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5043 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5046 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5048 * fold-const.c (expr_location_or): New function.
5049 (fold_truth_not_expr): Call it.
5051 2011-03-25 Jeff Law <law@redhat.com>
5053 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5055 * c-family/c-common.c (def_fn_type): Likewise.
5056 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5057 * emit-rtl.c (gen_rtvec): Likewise.
5058 * lto/lto-lang.c (def_fn_type): Likewise.
5060 2011-03-25 Richard Guenther <rguenther@suse.de>
5062 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5063 also generate copies.
5064 (fini_copy_prop): Handle constant values properly.
5066 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5068 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5069 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5070 (hash_loc_operands, compare_loc_operands): Handle
5071 DW_OP_GNU_entry_value.
5073 2011-03-25 Kai Tietz <ktietz@redhat.com>
5075 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5076 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5077 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5078 comment and use macro TARGET_64BIT_MS_ABI instead.
5079 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5080 and change default behavior for 32-bit MS_ABI.
5081 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5082 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5084 (ix86_cfun_abi): Likewise.
5085 (ix86_maybe_switch_abi): Adjust comment.
5086 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5087 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5088 instead of checking for SYSV_ABI.
5089 (ix86_nsaved_sseregs): Likewise.
5090 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5092 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5093 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5094 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5095 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5096 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5098 2011-03-25 Richard Guenther <rguenther@suse.de>
5100 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5101 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5102 (verify_gimple): Remove.
5103 * tree-cfg.c (verify_gimple_call): Merge verification
5105 (verify_gimple_phi): Merge verification from verify_stmts.
5106 (verify_gimple_label): New function.
5107 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5108 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5109 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5110 (verify_stmts): Rename to verify_gimple_in_cfg.
5111 (verify_gimple_in_cfg): New function.
5112 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5113 * tree-ssa.c (verify_ssa): Likewise.
5114 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5116 2011-03-25 Richard Guenther <rguenther@suse.de>
5118 * passes.c (init_optimization_passes): Add FRE pass after
5121 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5122 Andrew Stubbs <ams@codesourcery.com>
5124 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5126 (arm_movdi_vfp_cortexa8): New pattern.
5127 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5128 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5129 instructions when tuning for Cortex-A8. Set attribute "arch".
5130 * config/arm/arm.md: Move include arm-tune.md up a bit.
5131 (define_attr "arch"): Add "onlya8" and "nota8" values.
5132 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5134 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5138 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5140 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5141 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5142 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5143 * passes.c (init_optimization_passes): Move
5144 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5146 2011-03-25 Kai Tietz <ktietz@redhat.com>
5148 * c-typeck.c (comptypes_internal): Replace target
5149 hook call of comp_type_attributes by version in tree.c file.
5150 * gimple.c (gimple_types_compatible_p_1): Likewise.
5151 * tree-ssa.c (useless_type_conversion_p): Likewise.
5152 * tree.c (build_type_attribute_qual_variant): Likewise.
5153 (attribute_value_equal): New static helper function.
5154 (comp_type_attributes): New function.
5155 (merge_attributes): Use attribute_value_equal for comparison.
5156 (attribute_list_contained): Likewise.
5157 * tree.h (comp_type_attributes): New prototype.
5159 2011-03-25 Richard Guenther <rguenther@suse.de>
5161 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5162 of complex types at -O0.
5163 (verify_gimple_assign_binary): Likewise.
5164 (verify_gimple_assign_ternary): Likewise.
5166 2011-03-24 Mark Wielaard <mjw@redhat.com>
5168 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5169 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5171 2011-03-24 Mark Wielaard <mjw@redhat.com>
5174 * dwarf2out.c (output_abbrev_section): Only write table when
5175 abbrev_die_table_in_use > 1.
5177 2011-02-24 Richard Henderson <rth@redhat.com>
5179 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5180 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5181 (alpha_expand_unaligned_load_words): Use extql.
5182 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5183 (emit_insxl): Handle all modes for consistency.
5185 2011-02-24 Richard Henderson <rth@redhat.com>
5187 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5188 (alpha_expand_unaligned_load): Likewise.
5189 (alpha_expand_unaligned_store): Likewise.
5190 (alpha_expand_unaligned_load_words): Likewise.
5191 (alpha_expand_unaligned_store_words): Likewise.
5192 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5193 (alpha_split_lock_test_and_set_12): Likewise.
5194 (print_operand, alpha_fold_builtin_extxx): Likewise.
5195 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5196 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5197 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5198 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5199 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5200 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5201 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5202 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5203 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5204 (extwl, extll, extql): Similarly.
5205 (inswh, inslh, insqh): Similarly.
5206 (mskbl, mskwl, mskll, mskql): Similarly.
5207 (mskwh, msklh, mskqh): Similarly.
5209 2011-02-24 Richard Henderson <rth@redhat.com>
5211 * config/alpha/alpha.md (attribute isa): Add er, ner.
5212 (attribute enabled): Handle them.
5213 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5215 2011-02-24 Richard Henderson <rth@redhat.com>
5217 * config/alpha/alpha.md (attribute isa): Add vms.
5218 (attribute enabled): Handle it.
5219 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5220 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5221 (*movtf): Rename from *movtf_internal for consistency.
5222 (*movsi): Merge with *movsi_nt_vms.
5223 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5224 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5225 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5226 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5228 2011-02-24 Richard Henderson <rth@redhat.com>
5230 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5231 (extendqisi2, extendhisi2): Likewise.
5232 (extendqidi2): Simplify BWX/non-BWX expansions.
5233 (extendhidi2): Similarly.
5235 2011-02-24 Richard Henderson <rth@redhat.com>
5237 * config/alpha/alpha.md (attribute isa): New.
5238 (attribute enabled): New.
5239 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5240 (zero_extendqisi2, zero_extendqidi2): Similarly.
5241 (zero_extendhisi2, zero_extendhidi2): Similarly.
5242 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5244 2011-02-24 Richard Henderson <rth@redhat.com>
5246 * config/alpha/predicates.md (input_operand): Revert last change;
5247 update comment to mention 32-bit VMS rather than Windows.
5249 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5251 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5252 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5253 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5254 * passes.c (init_optimization_passes): Move
5255 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5257 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5259 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5261 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5266 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5269 * simplify-rtx.c (simplify_const_unary_operation): Call
5270 real_convert when changing mode class with FLOAT_EXTEND.
5272 2011-03-24 Nick Clifton <nickc@redhat.com>
5274 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5275 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5276 * config/rx/rx.c (rx_option_override): Set align_jumps,
5277 align_loops and align_labels if not set by the user.
5278 (rx_align_for_label): New function.
5279 (rx_max_skip_for_label): New function.
5280 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5281 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5282 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5283 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5284 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5286 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5288 PR rtl-optimization/48263
5289 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5290 and original commutative_p handling. Use maybe_gen_insn.
5292 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5294 * reload.c (find_reloads_subreg_address): Add address_reloaded
5295 parameter and return true there if the full address has been
5297 (find_reloads_toplev): Pass address_reloaded flag.
5298 (find_reloads_address_1): Don't use address_reloaded parameter.
5300 2011-03-24 Jeff Law <law@redhat.com>
5302 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5303 unused variable "ann".
5304 (remove_unused_locals): Likewise.
5306 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5309 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5312 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5314 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5315 for invalid symbolic addresses.
5316 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5319 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5321 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5322 the argument in calls to fold_truth_not_expr.
5324 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5326 * tree.c (record_node_allocation_statistics): New function.
5327 (make_node_stat, copy_node_stat, build_string): Call it.
5328 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5329 (build1_stat, build_omp_clause): Likewise.
5331 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5333 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5336 2011-03-24 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/48271
5339 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5340 blocks that still exist.
5342 2011-03-24 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/48270
5345 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5346 not free datarefs before ddrs.
5348 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5350 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5351 from the address built for a reference with variable offset.
5353 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5357 alternatives that can be handled with movq or movabsq insn.
5358 (*movdf_internal): Disable for !TARGET_64BIT.
5359 (*movdf_internal_nointeger): Ditto.
5360 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5362 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5364 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5365 (FUNCTION_ARG_ADVANCE): Likewise.
5366 * tm.texi.in: Change references to them to hook references.
5367 * tm.texi: Regenerate.
5368 * targhooks.c (default_function_arg): Eliminate check for target macro.
5369 (default_function_incoming_arg): Likewise.
5370 (default_function_arg_advance): Likewise.
5371 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5372 (function_arg_advance): Likewise.
5373 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5375 2011-03-24 Richard Guenther <rguenther@suse.de>
5378 * tree-object-size.c (addr_object_size): Do not double-account
5379 for MEM_REF offsets.
5381 2011-03-24 Diego Novillo <dnovillo@google.com>
5383 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5384 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5385 (lto_input_data_block): Move from lto-opts.c. Make extern.
5387 (lto_input_string): Rename from input_string. Make extern.
5389 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5390 output_string_with_length.
5391 Output 0 to indicate a non-NULL string. Update all callers to
5393 (lto_output_string): Rename from output_string. Make extern.
5395 (lto_output_decl_state_streams): Make extern.
5396 (lto_output_decl_state_refs): Make extern.
5397 * lto-streamer.h (lto_input_string): Declare.
5398 (lto_input_data_block): Declare.
5399 (lto_output_string): Declare.
5400 (lto_output_string_with_length): Declare.
5401 (lto_output_decl_state_streams): Declare.
5402 (lto_output_decl_state_refs): Declare.
5404 2011-03-24 Richard Guenther <rguenther@suse.de>
5406 PR tree-optimization/46562
5407 * tree.c (build_invariant_address): New function.
5408 * tree.h (build_invariant_address): Declare.
5409 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
5410 a renamed function moved ...
5411 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
5412 Take valueization callback parameter.
5413 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
5414 * gimple-fold.h: New file.
5415 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
5416 (ccp_fold, fold_const_aggregate_ref,
5417 fold_ctor_reference, fold_nonarray_ctor_reference,
5418 fold_array_ctor_reference, fold_string_cst_ctor_reference,
5419 get_base_constructor): Move ...
5420 * gimple-fold.c: ... here.
5421 (gimple_fold_stmt_to_constant_1): New function
5422 split out from ccp_fold. Take a valueization callback parameter.
5423 Valueize all operands.
5424 (gimple_fold_stmt_to_constant): New wrapper function.
5425 (fold_const_aggregate_ref_1): New function split out from
5426 fold_const_aggregate_ref. Take a valueization callback parameter.
5427 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
5428 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
5429 invariant POINTER_PLUS_EXPRs to invariant form.
5430 (vn_valueize): New function.
5431 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
5432 * tree-vrp.c (vrp_valueize): New function.
5433 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
5434 to fold statements to constants.
5435 * tree-ssa-pre.c (eliminate): Properly guard propagation of
5436 function declarations.
5437 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
5438 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
5440 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5442 * config/h8300/predicates.md (jump_address_operand): Fix register
5445 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
5447 * doc/invoke.texi (max-stores-to-sink): Document.
5448 * params.h (MAX_STORES_TO_SINK): Define.
5449 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
5450 if either vectorization or if-conversion is disabled.
5451 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
5452 tree-vect-data-refs.c vect_equal_offsets.
5453 (dr_equal_offsets_p): New function.
5454 (find_data_references_in_bb): Remove static.
5455 * tree-data-ref.h (find_data_references_in_bb): Declare.
5456 (dr_equal_offsets_p): Likewise.
5457 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
5458 (vect_drs_dependent_in_basic_block): Update calls to
5460 (vect_check_interleaving): Likewise.
5461 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
5462 (cond_if_else_store_replacement): Rename to...
5463 (cond_if_else_store_replacement_1): ... this. Change arguments and
5465 (cond_if_else_store_replacement): New function.
5466 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
5467 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
5469 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
5472 * config/arm/arm.md (casesi): Use the gen_int_mode() function
5473 to subtract lower bound instead of GEN_INT().
5475 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
5480 * doc/extend.texi (Alignment): Move section to match order in TOC.
5481 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
5482 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
5484 2011-03-23 Jeff Law <law@redhat.com>
5486 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
5487 before removing the edge.
5489 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
5490 it may have been freed by redirect_branch_edge or
5491 redirect_edge_succ_nodup.
5493 2011-03-23 Richard Guenther <rguenther@suse.de>
5495 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
5496 (check_va_list_escapes): Likewise.
5497 (check_all_va_list_escapes): Likewise.
5499 2011-03-23 Richard Guenther <rguenther@suse.de>
5501 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
5502 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
5503 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
5504 (alias.o): Likewise.
5505 (ipa-type-escape.o): Remove.
5506 (ipa-struct-reorg.o): Likewise.
5507 (GTFILES): Remove ipa-struct-reorg.c.
5508 * alias.c: Do not include ipa-type-escape.h.
5509 * tree-ssa-alias.c: Likewise.
5510 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
5511 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
5512 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
5513 and ipa-type-escape passes.
5514 * tree-pass.h (pass_ipa_type_escape): Remove.
5515 (pass_ipa_struct_reorg): Likewise.
5516 * ipa-struct-reorg.h: Remove.
5517 * ipa-struct-reorg.c: Likewise.
5518 * ipa-type-escape.h: Likewise.
5519 * ipa-type-escape.c: Likewise.
5520 * doc/invoke.texi (-fipa-struct-reorg): Remove.
5521 (--param struct-reorg-cold-struct-ratio): Likewise.
5522 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5523 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5524 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
5526 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5528 * config/s390/2084.md: Enable all insn reservations also for z9_ec
5529 cpu attribute value.
5530 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
5531 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
5532 * config/s390/s390.c (processor_flags_table): New constant array.
5533 (s390_handle_arch_option): Remove.
5534 (s390_handle_option): Remove s390_handle_arch_option invocations
5535 and OPT_mwarn_framesize_ handling.
5536 (s390_option_override): Remove s390_handle_arch_option invocation.
5537 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
5539 * config/s390/s390.md (cpu attribute): Add z9_ec value.
5540 * config/s390/s390.opt (s390_tune, s390_arch)
5541 (march=): Replace s390_arch_option enum and values with
5542 processor_type. Set variable name to s390_arch. Set
5543 initialization value.
5544 (mtune=): Replace s390_arch_option with processor_type. Set
5545 variable name to s390_tune. Set initialization value.
5547 2011-03-23 Julian Brown <julian@codesourcery.com>
5549 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
5550 accesses which are not naturally aligned.
5552 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5555 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
5557 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5559 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
5560 parameter from "int" to "enum insn_code".
5561 (expand_operand_type): New enum.
5562 (expand_operand): New structure.
5563 (create_expand_operand): New function.
5564 (create_fixed_operand, create_output_operand): Likewise
5565 (create_input_operand, create_convert_operand_to): Likewise.
5566 (create_convert_operand_from, create_address_operand): Likewise.
5567 (create_integer_operand): Likewise.
5568 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
5569 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5570 (expand_insn, expand_jump_insn): Likewise.
5571 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
5572 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
5573 (expand_movstr, expand_builtin___clear_cache): Likewise.
5574 (expand_builtin_lock_release): Likewise.
5575 * explow.c (allocate_dynamic_stack_space): Likewise.
5576 (probe_stack_range): Likewise. Allow check_stack to FAIL,
5577 and use the default handling in that case.
5578 * expmed.c (check_predicate_volatile_ok): Delete.
5579 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
5580 (emit_cstore): Likewise.
5581 * expr.c (emit_block_move_via_movmem): Likewise.
5582 (set_storage_via_setmem, expand_assignment): Likewise.
5583 (emit_storent_insn, try_casesi): Likewise.
5584 (emit_single_push_insn): Likewise. Allow the expansion to fail.
5585 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
5586 (expand_vec_shift_expr, expand_binop_directly): Likewise.
5587 (expand_twoval_unop, expand_twoval_binop): Likewise.
5588 (expand_unop_direct, emit_indirect_jump): Likewise.
5589 (emit_conditional_move, vector_compare_rtx): Likewise.
5590 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
5591 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
5592 (expand_sync_lock_test_and_set): Likewise.
5593 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
5594 (emit_unop_insn): Likewise.
5595 (expand_copysign_absneg): Change icode to an insn_code.
5596 (create_convert_operand_from_type): New function.
5597 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
5598 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5599 (expand_insn, expand_jump_insn): Likewise.
5600 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
5601 than const_int_operand for operand 2.
5603 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5605 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
5608 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5610 * emit-rtl.c (emit_pattern_before_noloc): New function.
5611 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
5612 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
5613 (emit_pattern_after_noloc): New function.
5614 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
5615 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
5617 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5619 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
5620 (__ffsDI2): Likewise.
5622 2011-03-22 Richard Henderson <rth@redhat.com>
5624 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
5625 of !TARGET_ABI_OPEN_VMS.
5626 (alpha_trampoline_init, alpha_start_function): Likewise.
5627 (alpha_expand_epilogue, alpha_file_start): Likewise.
5628 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
5629 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
5630 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
5631 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
5632 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
5634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5636 * config/s390/s390-opts.h: New.
5637 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
5638 s390_arch_flags, s390_warn_framesize, s390_stack_size,
5639 s390_stack_guard): Remove.
5640 (s390_handle_arch_option): Return void. Take enum
5641 s390_arch_option value instead of string and searching array.
5642 (s390_handle_option): Don't assert that global structures are in
5643 use. Access variables via opts pointer. Use error_at. Don't use
5644 sscanf for -mstack-guard= or -mstack-size=. Update call to
5645 s390_handle_arch_option.
5646 (s390_option_override): Update call to s390_handle_arch_option.
5647 (s390_emit_prologue): Use %d format for s390_stack_size in
5648 diagnostic. Use %wd for HOST_WIDE_INT.
5649 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
5650 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
5651 * config/s390/s390.opt (config/s390/s390-opts.h): New
5652 HeaderInclude entry.
5653 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
5654 s390_arch_flags, s390_warn_framesize): New Variable entries.
5655 (s390_arch_option): New Enum and EnumValue entries.
5656 (march=): Use Enum instead of Var.
5657 (mstack-guard=, mstack-size=): Use UInteger and Var.
5660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5662 * config/score/score.c (score_handle_option): Don't assert that
5663 global structures are in use. Access target_flags via opts
5664 pointer. Use value of -march= option to determine target_flags
5666 * config/score/score.opt (march=): Use Enum.
5667 (score_arch): New Enum and EnumValue entries.
5669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5671 * config/mep/mep.c (option_mtiny_specified): Remove.
5672 (mep_option_override): Move register handling for -mivc2 from
5673 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
5674 instead of option_mtiny_specified.
5675 (mep_handle_option): Access target_flags via opts pointer. Don't
5676 assert that global structures are in use. Defer part of -mivc2
5677 handling and move it to mep_option_override.
5678 * config/mep/mep.opt (IVC2): New Mask entry.
5679 (mivc2): Use Var and Defer instead of Mask.
5681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5683 * config/v850/v850-opts.h: New.
5684 * config/v850/v850.c (small_memory): Replace with
5685 small_memory_physical_max array. Make that array static const.
5686 (v850_handle_memory_option): Take integer value of argument. Take
5687 gcc_options pointer, option text and location. Return void.
5688 Update for changes to small memory structures.
5689 (v850_handle_option): Access target_flags via opts pointer. Don't
5690 assert that global structures are in use. Update calls to
5691 v850_handle_memory_option.
5692 (v850_encode_data_area): Update references to small memory settings.
5693 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
5694 (enum small_memory_type): Move to v850-opts.h.
5695 * config/v850/v850.opt (config/v850/v850-opts.h): New
5696 HeaderInclude entry.
5697 (small_memory_max): New Variable entry.
5698 (msda): Replace by pair of options msda= and msda-. Use UInteger.
5699 (mtda, mzda): Likewise.
5701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5703 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
5704 pointer. Don't assert that global structures are in use.
5706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5708 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
5709 via opts pointer. Don't assert that global structures are in use.
5711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5713 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
5714 (munix=93): Use Var.
5715 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
5716 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
5717 * config/pa/pa-opts.h: New.
5718 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
5719 (pa_handle_option): Don't assert that global structures are in
5720 use. Access target_flags via opts pointer. Don't handle
5721 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
5723 (pa_option_override): Handle deferred OPT_mfixed_range_.
5725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5727 * config/mn10300/mn10300-opts.h: New.
5728 * config/mn10300/mn10300.c (mn10300_processor,
5729 mn10300_tune_string): Remove.
5730 (mn10300_handle_option): Don't assert that global structures are
5731 in use. Access mn10300_processor via opts pointer. Don't handle
5733 * config/mn10300/mn10300.h (enum processor_type): Move to
5735 (mn10300_processor): Remove.
5736 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
5737 HeaderInclude entry.
5738 (mn10300_processor): New Variable entry.
5741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5743 * config/microblaze/microblaze.c: Don't include opts.h.
5744 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
5745 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
5746 (mno-clearbss): Use Var and Warn.
5748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5750 * config/m32r/m32r-opts.h: New.
5751 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
5752 (m32r_handle_option): Don't assert that global structures are in
5753 use. Access target_flags and m32r_cache_flush_func via opts
5754 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
5755 OPT_mno_flush_trap here.
5756 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
5757 include of m32r-opts.h.
5758 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
5759 HeaderInclude entry.
5760 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
5761 (mmodel=): Use Enum and Var.
5762 (m32r_model): New Enum and EnumValue entries.
5763 (mno-flush-trap): Use Var.
5764 (msdata=): Use Enum and Var.
5765 (m32r_sdata): New Enum and EnumValue entries.
5767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5769 * config/m32c/m32c.c: Don't include opts.h.
5770 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
5771 m32c_handle_option): Remove.
5772 (m32c_option_override): Check global_options_set.x_target_memregs
5773 instead of target_memregs_set.
5774 * config/m32c/m32c.h (target_memregs): Remove.
5775 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
5778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5780 * config/iq2000/iq2000-opts.h: New.
5781 * config/iq2000/iq2000.c: Don't include opts.h.
5782 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
5783 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
5784 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
5785 HeaderInclude entry.
5786 (iq2000_tune): New Variable entry.
5787 (march=): Add comment. Use Enum.
5788 (iq2000_arch): New Enum and EnumValue entries.
5789 (mcpu=): Use Enum and Var.
5790 (iq2000_tune): New Enum and EnumValue entries.
5792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5794 * config/ia64/ia64-opts.h: New.
5795 * config/ia64/ia64.c (ia64_tune): Remove.
5796 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
5798 (ia64_option_override): Handle deferred OPT_mfixed_range_.
5799 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
5800 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
5801 HeaderInclude entry.
5802 (ia64_tune): New Variable entry.
5803 (mfixed-range=): Use Defer and Var.
5804 (mtune=): Use Enum and Var.
5805 (ia64_tune): New Enum and EnumValue entries.
5807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5809 * config/frv/frv-opts.h: New.
5810 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
5812 (frv_cpu_type): Remove.
5813 * config/frv/frv.c: Don't include opts.h.
5814 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
5815 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
5816 (frv_cpu_type): New Variable entry.
5817 (frv_cpu): New Enum and EnumValue entries.
5819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5821 * config/cris/cris.c (cris_handle_option): Access target_flags via
5822 opts pointer. Don't assert that global structures are in use.
5823 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
5824 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
5826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5828 * config/bfin/bfin-opts.h: New.
5829 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
5830 bfin_si_revision, bfin_workarounds): Remove.
5831 (bfin_cpus): Make static const.
5832 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
5833 not bfin_lib_id_given.
5834 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5835 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5836 pointer. Use error_at. Don't assert that global structures are in use.
5837 * config/bfin/bfin.h: Include bfin-opts.h.
5838 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5839 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5840 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5846 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5847 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5848 or -msoft-float here.
5849 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5850 -msoft-float and -mhard-float.
5851 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5852 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5854 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5856 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5857 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5859 (LIBGCC_SPEC): Don't handle -msoft-float.
5860 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5862 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5864 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5865 -mfloat-abi=*, not -msoft-float and -mhard-float.
5866 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5868 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5869 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5870 mhard-float and msoft-float.
5871 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5872 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5873 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5874 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5876 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5877 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5879 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5881 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5884 2011-03-22 Richard Henderson <rth@redhat.com>
5886 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5887 TARGET_ABI_WINDOWS_NT.
5888 (alpha_output_function_end_prologue): Likewise.
5889 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5890 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5891 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5892 (trap, *movsi_nt_vms): Likewise.
5893 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5894 (*tablejump_osf_nt_internal): Remove.
5895 * config/alpha/predicates.md (input_operand): Only test Pmode.
5897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5899 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5900 via opts pointer. Use error_at. Don't assert that global
5901 structures are in use.
5903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5905 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5906 (ix86_handle_option): Access ix86_isa_flags and
5907 ix86_isa_flags_explicit via opts pointer. Don't assert that
5908 global structures are in use.
5909 (ix86_function_specific_save, ix86_function_specific_restore):
5910 Update ix86_isa_flags_explicit field name.
5911 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5912 (ix86_isa_flags_explicit): Rename TargetSave entry to
5913 x_ix86_isa_flags_explicit.
5915 2011-03-22 Richard Henderson <rth@redhat.com>
5917 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5918 (alpha_option_override, direct_return): Likewise.
5919 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5920 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5921 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5922 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5923 (alpha_expand_epilogue, alpha_end_function): Likewise.
5924 (alpha_init_libfuncs): Likewise.
5925 (struct machine_function): Remove unicosmk members.
5926 (print_operand) ['t']: Remove.
5927 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5928 unicosmk_output_module_name, unicosmk_output_common,
5929 current_section_align, unicosmk_output_text_section_asm_op,
5930 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5931 unicosmk_section_type_flags, unicosmk_unique_section,
5932 unicosmk_asm_named_section, unicosmk_insert_attributes,
5933 unicosmk_output_align, unicosmk_defer_case_vector,
5934 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5935 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5936 unicosmk_output_ssib, unicosmk_add_call_info_word,
5937 unicosmk_extern_head, unicosmk_output_default_externs,
5938 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5939 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5940 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5941 * config/alpha/alpha-protos.h: Update.
5942 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5943 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5944 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5945 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5946 (*mulsi_se, mulvsi3): Likewise.
5947 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5948 (*divmodsi_internal, call, call_value, realign): Likewise.
5949 (moddi3, umoddi3): Likewise; remove duplicate expander.
5950 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5951 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5952 (*movdi_nofix): Remove r/U alternative.
5953 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5954 * config/alpha/constraints.md ("U"): Remove.
5955 * config/alpha/predicates.md (call_operand"): Don't test
5956 TARGET_ABI_UNICOSMK.
5958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5960 * target.def (handle_option): Take gcc_options and
5961 cl_decoded_option pointers and location_t.
5962 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5963 * doc/tm.texi: Regenerate.
5964 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5965 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5966 * lto-opts.c (lto_reissue_options): Generate option structure for
5967 targetm.handle_option call.
5968 * opts.c (target_handle_option): Update call to
5969 targetm.handle_option. Remove assertions about values now passed
5971 * targhooks.c (default_target_handle_option): New.
5972 * targhooks.h (default_target_handle_option): Declare.
5973 * config/alpha/alpha.c: Include opts.h.
5974 (alpha_handle_option): Update to new hook interface.
5975 * config/arm/arm.c: Include opts.h.
5976 (arm_handle_option): Update to new hook interface.
5977 * config/arm/t-arm (arm.o): Update dependencies.
5978 * config/bfin/bfin.c: Include opts.h.
5979 (bfin_handle_option): Update to new hook interface.
5980 * config/cris/cris.c: Include opts.h.
5981 (cris_handle_option): Update to new hook interface.
5982 * config/frv/frv.c: Include opts.h.
5983 (frv_handle_option): Update to new hook interface.
5984 * config/i386/i386.c: Include opts.h.
5985 (ix86_handle_option): Update to new hook interface.
5986 (ix86_valid_target_attribute_inner_p): Generate option structure
5987 for call to ix86_handle_option.
5988 * config/i386/t-i386 (i386.o): Update dependencies.
5989 * config/ia64/ia64.c: Include opts.h.
5990 (ia64_handle_option): Update to new hook interface.
5991 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5992 * config/iq2000/iq2000.c: Include opts.h.
5993 (iq2000_handle_option): Update to new hook interface.
5994 * config/m32c/m32c.c: Include opts.h.
5995 (m32c_handle_option): Update to new hook interface.
5996 * config/m32r/m32r.c: Include opts.h.
5997 (m32r_handle_option): Update to new hook interface.
5998 * config/m68k/m68k.c: Include opts.h.
5999 (m68k_handle_option): Update to new hook interface.
6000 * config/mep/mep.c: Include opts.h.
6001 (mep_handle_option): Update to new hook interface.
6002 * config/microblaze/microblaze.c: Include opts.h.
6003 (microblaze_handle_option): Update to new hook interface.
6004 * config/mips/mips.c: Include opts.h.
6005 (mips_handle_option): Update to new hook interface.
6006 * config/mn10300/mn10300.c: Include opts.h.
6007 (mn10300_handle_option): Update to new hook interface.
6008 * config/pa/pa.c: Include opts.h.
6009 (pa_handle_option): Update to new hook interface.
6010 * config/pdp11/pdp11.c: Include opts.h.
6011 (pdp11_handle_option): Update to new hook interface.
6012 * config/rs6000/rs6000.c: Include opts.h.
6013 (rs6000_handle_option): Update to new hook interface.
6014 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6015 * config/rx/rx.c: Include opts.h.
6016 (rx_handle_option): Update to new hook interface.
6017 * config/s390/s390.c: Include opts.h.
6018 (s390_handle_option): Update to new hook interface.
6019 * config/score/score.c: Include opts.h.
6020 (score_handle_option): Update to new hook interface.
6021 * config/sh/sh.c: Include opts.h.
6022 (sh_handle_option): Update to new hook interface.
6023 * config/sparc/sparc.c: Include opts.h.
6024 (sparc_handle_option): Update to new hook interface.
6025 * config/v850/v850.c: Include opts.h.
6026 (v850_handle_option): Update to new hook interface.
6028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6030 * gcc.c (driver_unknown_option_callback): Only permit and save
6031 unknown -Wno- options.
6032 (driver_wrong_lang_callback): Save options directly instead of via
6033 driver_unknown_option_callback.
6035 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6037 * combine.c (simplify_set): Try harder to find the best CC mode when
6038 simplifying a nested COMPARE on the RHS.
6040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6042 * config/alpha/gnu.h: Remove.
6043 * config/arc: Remove directory.
6044 * config/arm/netbsd.h: Remove.
6045 * config/arm/t-pe: Remove.
6046 * config/crx: Remove directory.
6047 * config/i386/netbsd.h: Remove.
6048 * config/m68hc11: Remove directory.
6049 * config/m68k/uclinux-oldabi.h: Remove.
6050 * config/mcore/mcore-pe.h: Remove.
6051 * config/mcore/t-mcore-pe: Remove.
6052 * config/netbsd-aout.h: Remove.
6053 * config/rs6000/gnu.h: Remove.
6054 * config/sh/sh-symbian.h: Remove.
6055 * config/sh/symbian-base.c: Remove.
6056 * config/sh/symbian-c.c: Remove.
6057 * config/sh/symbian-cxx.c: Remove.
6058 * config/sh/symbian-post.h: Remove.
6059 * config/sh/symbian-pre.h: Remove.
6060 * config/sh/t-symbian: Remove.
6061 * config/svr3.h: Remove.
6062 * config/vax/netbsd.h: Remove.
6063 * config.build: Don't handle i[34567]86-*-pe.
6064 * config.gcc: Remove handling of deprecations for most deprecated
6066 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6067 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6068 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6069 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6070 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6071 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6073 * config.host: Don't handle i[34567]86-*-pe.
6074 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6075 (ASM_SPEC32): Don't handle -mcall-gnu.
6076 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6078 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6079 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6080 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6081 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6082 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6083 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6084 conditional on SYMBIAN.
6085 * configure.ac: Don't handle powerpc*-*-gnu*.
6086 * configure: Regenerate.
6087 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6088 * doc/install-old.texi (m6811, m6812): Don't mention.
6089 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6090 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6091 (m68k-uclinuxoldabi): Don't mention.
6092 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6094 (-mcall-gnu): Remove.
6095 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6096 families): Remove constraint documentation.
6098 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6100 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6101 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6102 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6104 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6106 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6107 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6108 * config/avr/avr.c (init_cumulative_args)
6109 (avr_function_arg_advance): Use it.
6110 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6112 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6113 (avr_function_ok_for_sibcall): ...this new function.
6114 (avr_lookup_function_attribute1): New static Function.
6115 (avr_naked_function_p, interrupt_function_p)
6116 (signal_function_p, avr_OS_task_function_p)
6117 (avr_OS_main_function_p): Use it.
6118 * config/avr/avr.md ("sibcall", "sibcall_value")
6119 ("sibcall_epilogue"): New expander.
6120 ("*call_insn", "*call_value_insn"): New insn.
6121 ("call_insn", "call_value_insn"): Remove
6122 ("call", "call_value", "epilogue"): Change expander to handle
6125 2011-03-21 Nick Clifton <nickc@redhat.com>
6127 * doc/invoke.texi (Overall Options): Move closing brace to end of
6129 (Optimization Options): Add missing @gol.
6130 (Directory Options): Likewise.
6131 (i386 and x86-64 Options): Likewise.
6132 (RS6000 and PowerPC Options): Likewise.
6133 (i386 and x86-64 Windows Options): Likewise.
6134 (V850 Options): Add text missing from descriptions.
6136 2011-03-22 Richard Henderson <rth@redhat.com>
6138 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6139 (avr_incoming_return_addr_rtx): New.
6140 (emit_push_byte): New.
6141 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6142 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6143 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6144 (emit_pop_byte): New.
6145 (expand_epilogue): Use it. Pop frame pointer by bytes.
6146 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6147 (INCOMING_RETURN_ADDR_RTX): New.
6148 (INCOMING_FRAME_SP_OFFSET): New.
6149 (ARG_POINTER_CFA_OFFSET): New.
6150 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6151 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6154 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6156 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6158 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6159 (FUNCTION_ARG_ADVANCE): Likewise.
6160 * tm.texi.in: Change references to them to hook references.
6161 * tm.texi: Regenerate.
6162 * targhooks.c (default_function_arg): Eliminate check for target
6164 (default_function_incoming_arg): Likewise.
6165 (default_function_arg_advance): Likewise.
6166 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6167 (function_arg_advance): Likewise.
6168 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6170 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6172 * tree.c (build_call_1): New function.
6173 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6175 2011-03-22 Richard Guenther <rguenther@suse.de>
6177 PR tree-optimization/48228
6178 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6179 for single-arg PHIs.
6181 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6183 PR rtl-optimization/48143
6184 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6185 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6186 sse2_cvtps2pd): Likewise.
6188 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6190 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6192 2011-03-22 Richard Guenther <rguenther@suse.de>
6194 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6195 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6196 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6197 and REALIGN_LOAD_EXPR.
6198 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6199 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6200 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6201 DOT_PROD_EXPR case ...
6202 (expand_expr_real_2): ... here.
6203 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6204 and REALIGN_LOAD_EXPR.
6205 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6206 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6207 (vect_create_epilog_for_reduction): Likewise.
6208 (vectorizable_reduction): Likewise.
6209 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6210 * tree-vect-stmts.c (vectorizable_load): Likewise.
6212 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6214 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6216 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6218 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6219 handling for PLTOFF/GOTOFF.
6221 2011-03-22 Nick Clifton <nickc@redhat.com>
6223 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6224 trailing backslash from the end of the macro definition.
6226 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6228 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6231 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6233 * expr.h (prepare_operand): Move to...
6234 * optabs.h (prepare_operand): ...here and change the insn code
6235 parameter from "int" to "enum insn_code".
6236 (insn_operand_matches): Declare.
6237 * expr.c (init_expr_target): Use insn_operand_matches.
6238 (compress_float_constant): Likewise.
6239 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6240 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6241 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6242 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6244 (gen_cond_trap): Likewise.
6245 (prepare_operand): Likewise. Change icode to an insn_code.
6246 (insn_operand_matches): New function.
6247 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6248 * reload1.c (gen_reload): Likewise.
6249 * targhooks.c (default_secondary_reload): Likewise.
6251 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6253 * config/alpha/alpha.md (unspec): New define_c_enum.
6256 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6259 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6260 between a call and its CALL_ARG_LOCATION note.
6262 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6264 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6266 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6270 * c-common.c (shorten_compare): If primopN is first sign-extended
6271 to opN and then zero-extended to result type, set primopN to opN.
6273 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6275 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6276 for barrier handlers.
6278 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6280 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6281 UNSPEC constants to be in the unspec enumeration, and redefine
6282 all UNSPECV constants to be in the unspecv enumeration, so that
6283 dumps print which unspec/unspec_volatile this is.
6284 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6285 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6286 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6287 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6288 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6290 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6291 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6292 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6293 * config/rs6000/sync.md (isync, lwsync): Ditto.
6295 2011-03-21 Richard Guenther <rguenther@suse.de>
6297 * params.def (lto-min-partition): Fix typo.
6299 2011-03-21 Richard Guenther <rguenther@suse.de>
6302 * c-decl.c (grokdeclarator): Drop to the main variant only
6303 for array types. Drop flag_gen_aux_info check.
6305 2011-03-21 Richard Guenther <rguenther@suse.de>
6307 PR translation/47911
6308 * params.def (lto-partitions): Fix typo.
6309 (lto-min-partition): Fix wording.
6311 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6313 * config/rs6000/t-freebsd: Remove duplication from file.
6315 2011-03-21 Richard Guenther <rguenther@suse.de>
6318 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6320 2011-03-21 Richard Guenther <rguenther@suse.de>
6323 * params.def (lto-partitions): Require at least 1 partition.
6325 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6327 * gthr-solaris.h: Remove.
6328 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6329 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6330 (LIB_SPEC): Likewise.
6331 * config/sol2.opt (threads): Remove.
6332 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6333 (sparc*-*-solaris2*): Likewise.
6334 * configure.ac (enable_threads): Enable solaris support.
6335 * configure: Regenerate.
6336 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6337 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6342 * config.gcc: Obsolete *-*-solaris2.8*.
6343 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6345 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6348 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6349 reference. Solaris 8 perl works.
6351 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * doc/install.texi (Prerequisites): Move jar etc. up.
6355 Explain support library version requirements.
6357 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 * doc/install.texi (Prerequisites): Move Perl to build
6361 requirements. Always necessary on Solaris 2 with Sun ld.
6363 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6365 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6367 (Specific, i?86-*-solaris2.[89]): Likewise.
6368 (Specific, i?86-*-solaris2.10): Likewise.
6369 (Specific, mips-sgi-irix6): Likewise.
6370 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6371 Update for binutils 2.21.
6373 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6375 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6376 Allow -fuse-linker-plugin for non-default plugin linker.
6377 * configure: Regenerate.
6379 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6382 * gengtype.c (files_rules): Added rule for cp/parser.h.
6384 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6387 * config/s390/s390.c (s390_delegitimize_address): Don't call
6388 lowpart_subreg if orig_x has BLKmode.
6390 2011-03-21 Kai Tietz <ktietz@redhat.com>
6393 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6394 * tree.h (attribute_spec): Add new member affects_type_identity.
6395 * attribs.c (empty_attribute_table): Adjust attribute_spec
6397 * config/alpha/alpha.c: Likewise.
6398 * config/arc/arc.c: Likewise.
6399 * config/arm/arm.c: Likewise.
6400 * config/avr/avr.c: Likewise.
6401 * config/bfin/bfin.c: Likewise.
6402 * config/crx/crx.c: Likewise.
6403 * config/darwin.h: Likewise.
6404 * config/h8300/h8300.c: Likewise.
6405 * config/i386/cygming.h: Likewise.
6406 * config/i386/i386.c: Likewise.
6407 * config/ia64/ia64.c: Likewise.
6408 * config/m32c/m32c.c: Likewise.
6409 * config/m32r/m32r.c: Likewise.
6410 * config/m68hc11/m68hc11.c: Likewise.
6411 * config/m68k/m68k.c: Likewise.
6412 * config/mcore/mcore.c: Likewise.
6413 * config/mep/mep.c: Likewise.
6414 * config/microblaze/microblaze.c: Likewise.
6415 * config/mips/mips.c: Likewise.
6416 * config/rs6000/rs6000.c: Likewise.
6417 * config/rx/rx.c: Likewise.
6418 * config/sh/sh.c: Likewise.
6419 * config/sol2.h: Likewise.
6420 * config/sparc/sparc.c: Likewise.
6421 * config/spu/spu.c: Likewise.
6422 * config/stormy16/stormy16.c: Likewise.
6423 * config/v850/v850.c: Likewise.
6425 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6427 * simplify-rtx.c (simplify_binary_operation_1): Handle
6428 (xor (and A B) C) case when B and C are both constants.
6430 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
6432 * tree-dfa.c (add_referenced_var): Fix typo in comment.
6434 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
6437 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
6439 2011-03-20 Jakub Jelinek <jakub@redhat.com>
6441 PR rtl-optimization/48156
6442 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
6443 assume df and df_lr are not NULL.
6445 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6448 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
6449 between a call and its CALL_ARG_LOCATION note.
6451 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
6454 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6455 between a call and its corresponding CALL_ARG_LOCATION note.
6457 2011-03-19 Anatoly Sokolov <aesok@post.ru>
6459 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
6460 instead of loop. Use HARD_REGISTER_NUM_P predicate.
6461 * haifa-sched.c (setup_ref_regs): Ditto.
6462 * caller-save.c (add_used_regs_1): Ditto.
6463 * dse.c (look_for_hardregs): Ditto.
6464 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
6465 * sched-rgn.c (check_live_1): Ditto.
6467 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6469 * c-decl.c (diagnose_mismatched_decls): Give an error for
6470 redefining a typedef with variably modified type.
6472 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6474 * c-decl.c (grokfield): Don't allow typedefs for structures or
6475 unions with no tag by default.
6476 * doc/extend.texi (Unnamed Fields): Update.
6478 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6481 Rewrite using indirect functions.
6482 (lwp_slwpcb): Ditto.
6483 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
6484 (avx_vinsertf128<mode>): Ditto.
6486 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6488 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
6491 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6493 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
6494 splitting between a call and its corresponding CALL_ARG_LOCATION note.
6496 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6498 PR rtl-optimization/48170
6499 * gcse.c (hoist_code): Remove bogus asserts.
6501 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
6503 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
6504 computation for prologue/epilogue.
6506 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6508 * Makefile.in (check-consistency): Remove.
6510 2011-03-18 Jakub Jelinek <jakub@redhat.com>
6513 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
6514 arange_table_in_use is 0, but either text_section_used or
6515 cold_text_section_used is true. Don't call it if
6516 !info_section_emitted.
6518 2011-03-18 Anatoly Sokolov <aesok@post.ru>
6520 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
6521 FUNCTION_VALUE_REGNO_P): Remove.
6522 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
6524 * config/avr/avr.c (avr_ret_register): Make static inline.
6525 (avr_function_value_regno_p): New function.
6526 (avr_libcall_value): Make static. Add 'func' argument.
6527 (avr_function_value): Make static. Rename 'func' argument to
6528 'fn_decl_or_type', forward it to avr_libcall_value. Call
6529 avr_ret_register function instead of RET_REGISTER macro.
6530 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6532 2011-03-18 Jason Merrill <jason@redhat.com>
6535 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
6537 2011-03-18 Richard Guenther <rguenther@suse.de>
6539 * doc/install.texi (--enable-gold): Remove.
6540 (--with-plugin-ld): Document.
6541 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
6543 2011-03-18 Andrew Pinski <pinskia@gmail.com>
6546 * expr.c (optimize_bitfield_assignment_op): Revamp to work
6547 again after expansion changes.
6549 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
6551 * combine.c (try_combine): Do simplification only call of
6552 subst() on i2 even when i1 is present. Update comments.
6554 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
6556 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
6557 and UNSPEC_PCREL_SYMOFF.
6559 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6561 * config/s390/s390.md: Use define_c_enum for the unspec constant
6564 2011-03-18 Richard Henderson <rth@redhat.com>
6565 Jakub Jelinek <jakub@redhat.com>
6568 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
6569 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
6571 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6574 * combine.c (cant_combine_insn_p): Don't check zero/sign
6575 extended hard registers.
6577 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6580 * combine.c (cant_combine_insn_p): Check zero/sign extended
6583 2011-03-17 Anatoly Sokolov <aesok@post.ru>
6585 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6586 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
6587 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
6588 Change return type to bool.
6589 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6591 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6594 * var-tracking.c (prepare_call_arguments): If CALL target
6595 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
6596 pc instead of looking it up using cselib_lookup and use
6597 Pmode for it if x has VOIDmode.
6598 * dwarf2out.c (gen_subprogram_die): If also both first and
6599 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
6602 * function.c (assign_parms): For data.passed_pointer parms
6603 use MEM of data.entry_parm instead of data.entry_parm itself
6604 as DECL_INCOMING_RTL.
6605 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
6606 also when passed and declared mode is the same, DECL_RTL
6607 is a MEM with pseudo as address and DECL_INCOMING_RTL is
6610 2011-03-16 Jeff Law <law@redhat.com>
6612 PR rtl-optimization/37273
6613 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6614 handle them like argument loads from stack slots. Do not double
6615 count memory for memory constants and argument loads from stack slots.
6617 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6620 * var-tracking.c (prepare_call_arguments): Check SUBREG.
6622 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6625 * config/i386/i386.opt: Add Save to -mavx and -mfma.
6627 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6630 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
6632 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
6633 Clear call_arg_locations and call_arg_loc_last always.
6636 * var-tracking.c (prepare_call_arguments): If argument needs to be
6637 passed by reference, adjust argtype and mode.
6639 2011-03-17 Richard Guenther <rguenther@suse.de>
6642 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
6643 a value make sure to fold the statement.
6645 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
6648 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
6649 return condition with !cfun->calls_alloca.
6651 2011-03-17 Richard Guenther <rguenther@suse.de>
6654 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6655 origin for decls in other ltrans units.
6656 (input_varpool_node): Likewise.
6658 2011-03-17 Richard Guenther <rguenther@suse.de>
6661 * tree-object-size.c (compute_object_offset): Properly return
6662 the offset operand of MEM_REFs as sizetype.
6664 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6666 PR rtl-optimization/48141
6667 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
6668 * dse.c: Include params.h.
6669 (active_local_stores_len): New variable.
6670 (add_wild_read, dse_step1): Clear it when setting active_local_stores
6672 (record_store, check_mem_read_rtx): Decrease it when removing
6674 (scan_insn): Likewise. Increase it when adding to chain, if it
6675 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
6676 set active_local_stores to NULL before the addition.
6677 * Makefile.in (dse.o): Depend on $(PARAMS_H).
6679 PR rtl-optimization/48141
6680 * dse.c (record_store): If no positions are needed in an insn
6681 that cannot be deleted, at least unchain it from active_local_stores.
6683 2011-03-16 Dodji Seketeli <dodji@redhat.com>
6686 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
6687 (lookup_type_die_strip_naming_typedef): ... here.
6688 (get_context_die): Use it.
6689 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
6690 the anonymous struct named by the naming typedef.
6692 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
6695 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
6696 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6698 2011-03-16 Jeff Law <law@redhat.com>
6700 * tree-vrp.c (identify_jump_threads): Slightly simplify type
6701 check for operands of conditional. Allow type to be a pointer.
6703 2011-03-16 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/48149
6706 * fold-const.c (fold_binary_loc): Fold
6707 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
6709 2011-03-16 Richard Guenther <rguenther@suse.de>
6711 PR tree-optimization/26134
6712 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
6713 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
6714 (non_rewritable_mem_ref_base): Handle complex type component
6715 accesses, constrain offsets for vector and complex extracts
6718 2011-03-16 Richard Guenther <rguenther@suse.de>
6720 PR tree-optimization/48146
6721 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
6722 operands avoiding the need for renaming.
6724 2011-03-16 Richard Guenther <rguenther@suse.de>
6726 * gimple-fold.c (maybe_fold_reference): Open-code relevant
6727 constant folding. Move MEM_REF canonicalization first.
6728 Rely on fold_const_aggregate_ref for initializer folding.
6729 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
6731 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6734 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6735 arg0/arg1 or their arguments are always fold converted to matching
6738 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
6741 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6744 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
6745 Handle in-tree gold.
6746 (ld_vers): Extract binutils version for gold.
6747 (gcc_cv_ld_hidden): Handle gold here.
6748 (gcc_cv_lto_plugin): Determine level of linker plugin support.
6749 * configure: Regenerate.
6750 * config.in: Regenerate.
6751 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
6752 -fuse-linker-plugin otherwise.
6753 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
6754 (LINK_COMMAND_SPEC): Use it.
6755 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
6757 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6759 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
6760 * calls.c: Remove debug.h include.
6761 (emit_call_1): Don't call virtual_call_token debug hook.
6762 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
6763 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
6764 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
6765 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
6766 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
6767 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
6768 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
6769 dwarf2out_virtual_call): Remove.
6770 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
6771 copy_call_info and virtual_call hooks.
6772 (dwarf2out_init): Don't initialize vcall_insn_table,
6773 debug_dcall_section and debug_vcall_section.
6774 (prune_unused_types): Don't mark nodes from dcall_table.
6775 (dwarf2out_finish): Don't output dcall or vcall tables.
6776 * final.c (final_scan_insn): Don't call direct_call or
6777 virtual_call debug hooks.
6778 * debug.h (struct gcc_debug_hooks): Remove direct_call,
6779 virtual_call_token, copy_call_info and virtual_call hooks.
6780 (debug_nothing_uid): Remove prototype.
6781 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
6782 copy_call_info and virtual_call hooks.
6783 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6784 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
6785 * debug.c (do_nothing_debug_hooks): Likewise.
6786 (debug_nothing_uid): Remove.
6787 * doc/invoke.texi (-fenable-icf-debug): Remove.
6788 * common.opt (-fenable-icf-debug): Likewise.
6790 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
6791 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
6792 call's MEM. Handle functions returning aggregate through a hidden
6793 first pointer. For virtual calls add clobbered pc to call arguments
6795 * dwarf2out.c (gen_subprogram_die): Emit
6796 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
6800 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
6801 * rtl.h (ENTRY_VALUE_EXP): Define.
6802 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
6803 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6804 * print-rtl.c (print_rtx): Likewise.
6805 * gengtype.c (adjust_field_rtx_def): Likewise.
6806 * var-tracking.c (vt_add_function_parameter): Adjust
6807 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
6808 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
6809 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
6810 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
6811 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
6813 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
6814 Call var_location debug hook even on CALL_INSNs.
6815 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
6816 * rtl.def (ENTRY_VALUE): New.
6817 * dwarf2out.c: Include cfglayout.h.
6818 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6819 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
6820 (struct call_arg_loc_node): New type.
6821 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
6822 tail_call_site_count): New variables.
6823 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
6824 DW_TAG_GNU_call_site_parameter.
6825 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
6826 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
6827 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
6828 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
6829 and DW_AT_GNU_all_source_call_sites.
6830 (mem_loc_descriptor): Handle ENTRY_VALUE.
6831 (add_src_coords_attributes): Don't add enything if
6832 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
6833 (dwarf2out_abstract_function): Save and clear call_arg_location,
6834 call_site_count and tail_call_site_count around dwarf2out_decl call.
6835 (gen_call_site_die): New function.
6836 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6837 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6838 (dwarf2out_function_decl): Clear call_arg_locations,
6839 call_arg_loc_last, set call_site_count and tail_call_site_count
6840 to -1 and free block_map.
6841 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6842 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6843 followed by any real instructions.
6844 (dwarf2out_begin_function): Set call_site_count and
6845 tail_call_site_count to 0.
6846 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6847 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6848 attempt to force a DIE for it and worst case remove the attribute.
6849 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6850 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6852 * var-tracking.c: Include tm_p.h.
6853 (vt_stack_adjustments): For calls call note_register_arguments.
6854 (argument_reg_set): New variable.
6855 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6856 ensure the VALUE is resolved.
6857 (call_arguments): New variable.
6858 (prepare_call_arguments): New function.
6859 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6860 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6861 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6862 always use the best expression.
6863 (vt_expand_loc): Add ignore_cur_loc argument.
6864 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6865 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6866 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6868 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6869 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6870 argument. Don't call cselib_preserve_only_values and
6872 (note_register_arguments): New function.
6873 (vt_initialize): Compute argument_reg_set. Call
6874 vt_add_function_parameters before processing basic blocks instead of
6875 afterwards. For calls call prepare_call_arguments before calling
6876 cselib_process_insn.
6877 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6878 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6879 (var-tracking.o): Depend on $(TM_P_H).
6880 * cfglayout.h (insn_scope): New prototype.
6881 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6882 * cfglayout.c (insn_scope): No longer static.
6883 * insn-notes.def (CALL_ARG_LOCATION): New.
6884 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6885 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6886 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6887 nothing for DECL_EXTERNAL BLOCK_VARS.
6889 2011-03-16 Alan Modra <amodra@gmail.com>
6892 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6893 create invalid offset address for vsx splat insn.
6894 * config/rs6000/predicates.md (splat_input_operand): New.
6895 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6897 2011-03-15 Xinliang David Li <davidxl@google.com>
6900 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6901 (normalize_preds): New function.
6902 (is_use_properly_guarded): Normalize def predicates.
6904 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6907 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6908 in the output template.
6910 2011-03-15 Richard Guenther <rguenther@suse.de>
6913 * tree-pretty-print.c (dump_function_declaration): Properly
6914 dump unprototyped and varargs function types.
6916 2011-03-15 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/13954
6919 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6922 2011-03-15 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/48037
6925 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6926 selects into BIT_FIELD_REFs.
6927 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6930 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6932 PR tree-optimization/48129
6933 * builtins.c (fold_builtin_snprintf): Convert to type of
6934 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6935 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6937 2011-03-15 Richard Guenther <rguenther@suse.de>
6939 PR tree-optimization/41490
6940 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6941 value but with VUSE.
6942 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6944 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6945 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6946 * tree-tailcall.c (find_tail_calls): Ignore returns.
6948 2011-03-15 Richard Guenther <rguenther@suse.de>
6951 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6952 or variable-indexed array accesses when in gimple form.
6954 2011-03-15 Richard Guenther <rguenther@suse.de>
6956 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6958 2011-03-15 Alan Modra <amodra@gmail.com>
6961 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6962 presume symbol_refs without a symbol_ref_decl are suitably
6963 aligned, nor other trees we may see here. Handle anchor symbols.
6964 (legitimate_constant_pool_address_p): Comment. Add mode param.
6965 Check cmodel=medium addresses. Adjust all calls.
6966 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6967 creating cmodel=medium optimized access to locals.
6968 * config/rs6000/constraints.md (R): Pass QImode to
6969 legitimate_constant_pool_address_p.
6970 * config/rs6000/predicates.md (input_operand): Pass mode to
6971 legitimate_constant_pool_address_p.
6972 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6975 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6978 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6979 64-bit constants being loaded into registers other than GPRs such
6980 as loading 0 into a VSX register.
6982 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6984 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6986 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6989 * builtins.c (fold_builtin_snprintf): New function.
6990 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6991 (fold_builtin_4): Likewise.
6994 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6995 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6996 and C - X == X also strip nops from +/-/p+ operand.
6997 When optimizing -X == C, fold C to arg0's type.
7000 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7001 emit it as add_AT_int instead of add_AT_unsigned.
7003 2011-03-14 Tom Tromey <tromey@redhat.com>
7005 * unwind-dw2.c: Include sys/sdt.h if it exists.
7006 (_Unwind_DebugHook): Use STAP_PROBE2.
7007 * config.in, configure: Rebuild.
7008 * configure.ac: Check for sys/sdt.h.
7010 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/i386.md (ROUND_FLOOR): New constant.
7013 (ROUND_CEIL): Ditto.
7014 (ROUND_TRUNC): Ditto.
7015 (ROUND_MXCSR): Ditto.
7016 (ROUND_NO_EXC): Ditto.
7017 (rint<mode>2): Use new defines instead of numerical constants.
7018 (floor<mode>2): Ditto.
7019 (ceil<mode>2): Ditto.
7020 (btrunc<mode>2): Ditto.
7021 * config/i386/i386-builtin-types.def: Define ROUND function type
7023 * config/i386/i386.c (enum ix86_builtins): Add
7024 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7025 (struct builtin_description): Add
7026 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7027 (ix86_expand_sse_round): New static function.
7028 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7030 (ix86_builtin_vectorized_function): Handle
7031 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7033 2011-03-14 Tom Tromey <tromey@redhat.com>
7035 * c-parser.c (c_parser_asm_string_literal): Clear
7036 warn_overlength_strings.
7038 2011-03-14 Tom Tromey <tromey@redhat.com>
7040 * c-parser.c (disable_extension_diagnostics): Save
7041 warn_overlength_strings.
7042 (restore_extension_diagnostics): Restore warn_overlength_strings.
7044 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7046 * BASE-VER: Change to 4.7.0.
7048 2011-03-14 Richard Guenther <rguenther@suse.de>
7051 * tree.c (build_vector_from_val): Adjust assert to requirements
7054 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7057 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7059 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7061 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7062 terms of target_flags_explicit. Adjust copyright year.
7064 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7065 * config/rs6000/t-freebsd: New file. Add override for
7068 2011-03-13 Chris Demetriou <cgd@google.com>
7070 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7071 (-fno-diagnostics-show-option): this, to reflect current default.
7072 (-Werror=): Update text about -fno-diagnostics-show-option.
7074 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7077 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7078 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7079 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7080 mode is not V2DImode or V2DFmode.
7081 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7082 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7083 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7085 (movdi_internal64): Likewise.
7087 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7089 PR tree-optimization/47127
7090 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7092 (set_cloog_options): Same.
7093 (scop_to_clast): Same.
7094 (print_clast_stmt): Do not call cloog_state_malloc and
7096 (print_generated_program): Same.
7098 * graphite-clast-to-gimple.h (cloog_state): Declared.
7099 (scop_to_clast): Adjust declaration.
7100 * graphite.c (cloog_state): Defined here.
7101 (graphite_initialize): Call cloog_state_malloc.
7102 (graphite_finalize): Call cloog_state_free.
7104 2011-03-11 Jason Merrill <jason@redhat.com>
7106 * attribs.c (lookup_attribute_spec): Take const_tree.
7109 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7111 * config/sparc/sparc.c (sparc_option_override): Use
7112 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7114 2011-03-11 Richard Guenther <rguenther@suse.de>
7116 PR tree-optimization/48067
7117 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7118 multiplication result will be only used once on the target
7121 2011-03-11 Richard Guenther <rguenther@suse.de>
7123 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7125 2011-03-11 Richard Guenther <rguenther@suse.de>
7128 * tree.c (find_decls_types_r): Do not walk types only reachable
7129 from IDENTIFIER_NODEs.
7131 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7134 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7135 all vnode->force_output nodes as needed.
7137 2011-03-11 Jason Merrill <jason@redhat.com>
7140 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7141 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7143 2011-03-11 Martin Jambor <mjambor@suse.cz>
7145 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7148 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7150 PR tree-optimization/48063
7151 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7152 inline functions called once if !tree_can_inline_p (node->callers).
7154 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7156 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7158 * config/score/score3.c: Delete.
7159 * config/score/score3.h: Delete.
7160 * config/score/mul-div.S: Delete.
7161 * config/score/sfp-machine.h: Add new file.
7162 * config/score/constraints.md: Add new file.
7163 * config/score/t-score-softfp: Add new file.
7164 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7165 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7166 (score7_extra_constraint): Delete.
7167 (score7_option_override): Remove unused code.
7168 * config/score/score.c: Remove score3 and score5 define and code.
7169 * config/score/score.h: Remove score3 and score5 define and code.
7170 * config/score/score.md: Remove score3 template and unusual insn.
7171 * config/score/score.opt: Remove score3 and score5 options.
7173 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7175 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7176 when _HPUX_SOURCE is defined.
7177 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7179 2011-03-10 Jason Merrill <jason@redhat.com>
7182 * stor-layout.c (layout_type): Don't set structural equality
7183 on arrays of incomplete type.
7184 * tree.c (type_hash_eq): Handle comparing them properly.
7186 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7189 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7190 result mode matches original rtl mode.
7192 2011-03-10 Nick Clifton <nickc@redhat.com>
7194 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7195 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7197 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7199 PR rtl-optimization/47866
7200 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7201 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7202 if target wasn't scalar.
7203 * function.c (assign_stack_temp_for_type): Assert that neither
7204 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7205 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7207 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7209 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7211 * config/s390/s390-protos.h (s390_label_align): New prototype.
7212 * config/s390/s390.c (s390_label_align): New function.
7213 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7215 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7218 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7219 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7220 (output_vec_const_move): Ditto.
7222 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7224 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7225 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7226 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7227 Change 'rclass' argument and result type to reg_class_t.
7228 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7230 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7232 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7233 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7234 (TARGET_MEMORY_MOVE_COST): Define.
7235 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7237 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7240 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7243 PR tree-optimization/48022
7244 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7247 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7250 * var-tracking.c (find_use_val): Return NULL for
7251 cui->sets && cui->store_p BLKmode MEMs.
7253 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7255 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7257 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7258 xstormy16_print_operand_address): Remove.
7259 * config/stormy16/stormy16.c (xstormy16_print_operand,
7260 xstormy16_print_operand_address): Make static.
7261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7263 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7266 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7267 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7270 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7273 * cfgloopmanip.c (fix_bb_placements): Return immediately
7274 if FROM is BASE_LOOP's header.
7276 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7278 * gimplify.c (gimplify_function_tree): Fix building calls
7279 to __builtin_return_address.
7281 2011-03-07 Alan Modra <amodra@gmail.com>
7283 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7284 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7285 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7286 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7288 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7289 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7290 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7291 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7292 * config/rs6000/rs6000.c
7293 (rs6000_elf_end_indicate_exec_stack): Rename to..
7294 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7295 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7296 (rs6000_file_start): ..here.
7297 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7298 file scope variables.
7299 (call_ABI_of_interest): New function.
7300 (init_cumulative_args): Set above vars when function return value
7301 is a float, vector, or small struct.
7302 (rs6000_function_arg_advance_1): Likewise for function args.
7303 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7304 references float args.
7306 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7308 * doc/cfg.texi: Remove "See" before @ref.
7309 * doc/invoke.texi: Likewise.
7311 2011-03-05 Jason Merrill <jason@redhat.com>
7313 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7315 2011-03-05 Anthony Green <green@moxielogic.com>
7317 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7319 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7321 PR rtl-optimization/47899
7322 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7323 to flow_loop_nested_p when moving the loop upward.
7325 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7328 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7330 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7332 PR tree-optimization/47967
7333 * ipa-cp.c (build_const_val): Return NULL instead of creating
7334 VIEW_CONVERT_EXPR for mismatching sizes.
7335 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7336 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7337 give up on versioning.
7339 2011-03-05 Alan Modra <amodra@gmail.com>
7342 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7343 full cmodel medium/large lo_sum + high addresses.
7345 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7347 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7348 pool references in UNSPEC_LTREL_OFFSET.
7350 2011-03-04 Jan Hubicka <jh@suse.cz>
7353 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7354 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7355 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7357 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7358 cgraph_add_thunk): Add node pointers.
7359 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7360 associated to right node.
7361 (input_node): Update use of cgraph_same_body_alias
7362 and cgraph_add_thunk.
7364 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7366 * config/i386/i386.opt (mprefer-avx128): New flag.
7367 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7368 modes when the flag -mprefer-avx128 is on.
7370 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7372 * dwarf2out.c (compare_loc_operands): Fix address handling.
7374 2011-03-04 Alan Modra <amodra@gmail.com>
7376 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7378 2011-03-04 Richard Guenther <rguenther@suse.de>
7381 * expmed.c (extract_bit_field_1): Prefer vector modes that
7382 vec_extract patterns can handle.
7384 2011-03-04 Richard Guenther <rguenther@suse.de>
7387 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7389 2011-03-04 Richard Henderson <rth@redhat.com>
7391 * explow.c (emit_stack_save): Remove 'after' parameter.
7392 (emit_stack_restore): Likewise.
7393 * expr.h: Update to match.
7394 * builtins.c, calls.c, stmt.c: Likewise.
7395 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7396 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7397 * function.c (expand_function_end): Insert the emit_stack_save
7398 sequence before parm_birth_insn instead of after.
7400 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
7402 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
7403 (ssse3_pmaddubsw128): Ditto.
7404 (ssse3_pmaddubsw): Ditto.
7406 2011-03-03 Steve Ellcey <sje@cup.hp.com>
7408 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
7410 2011-03-03 Jakub Jelinek <jakub@redhat.com>
7413 * gimplify.c (omp_add_variable): Only call omp_notice_variable
7414 on TYPE_SIZE_UNIT if it is a DECL.
7417 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
7418 first operand is not is_gimple_mem_ref_addr, try to fold it.
7419 If the operand still isn't is_gimple_mem_ref_addr, clear
7422 2011-03-03 Richard Guenther <rguenther@suse.de>
7425 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
7427 (refs_may_alias_p_1): For release branches return true if
7428 we are confused by our input.
7430 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7432 * config/s390/s390.c (s390_function_value): Rename to ...
7433 (s390_function_and_libcall_value): ... this.
7434 (s390_function_value): New function.
7435 (s390_libcall_value): New function.
7436 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
7437 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
7438 target macro definitions.
7439 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
7441 2011-03-02 Joseph Myers <joseph@codesourcery.com>
7443 * config/i386/freebsd64.h (CC1_SPEC): Define.
7444 * config/i386/linux64.h (CC1_SPEC): Define.
7445 * config/i386/x86-64.h (CC1_SPEC): Don't define.
7447 2011-03-02 Anatoly Sokolov <aesok@post.ru>
7449 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7451 * config/stormy16/stormy16.c: Include reload.h.
7452 (xstormy16_memory_move_cost): New function.
7453 (TARGET_MEMORY_MOVE_COST): Define.
7455 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
7457 PR rtl-optimization/47925
7458 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
7459 with side effects. Remove the more-specific check for volatile asms.
7461 2011-03-02 Alan Modra <amodra@gmail.com>
7464 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
7465 toc relative addresses for valid offsets.
7467 2011-03-01 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/47890
7470 * tree-vect-loop.c (get_initial_def_for_induction): Set
7471 related stmt properly.
7473 2011-03-01 Richard Guenther <rguenther@suse.de>
7476 * lto-streamer.c (lto_record_common_node): Also register
7479 2011-03-01 Richard Guenther <rguenther@suse.de>
7482 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7483 Do not stream DECL_ABSTRACT_ORIGIN.
7484 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7485 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7486 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7487 Do not stream DECL_ABSTRACT_ORIGIN.
7488 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7489 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7491 2011-02-28 Anatoly Sokolov <aesok@post.ru>
7493 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
7494 FUNCTION_VALUE_REGNO_P): Remove.
7495 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
7496 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
7497 Add 'outgoing' argument.
7498 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
7500 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7503 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
7506 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
7507 (lookup_filename): Likewise.
7508 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
7510 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
7511 Jakub Jelinek <jakub@redhat.com>
7514 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
7515 (assign_stack_local_1): Change last argument type to int.
7516 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
7517 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
7518 don't record padding space into frame_space_list nor use those areas.
7519 (assign_stack_local): Adjust caller.
7520 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
7521 of assign_stack_local, pass 0 as last argument.
7522 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
7525 2011-02-28 Jakub Jelinek <jakub@redhat.com>
7528 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
7529 Use target address_mode and pointer_mode hooks instead of hardcoded
7530 Pmode and ptr_mode. Handle some simple cases of extending if
7531 POINTERS_EXTEND_UNSIGNED < 0.
7532 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
7533 Call convert_debug_memory_address.
7534 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
7535 convert_debug_memory_address.
7538 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
7539 * configure: Regenerated.
7540 * config.in: Regenerated.
7541 * varasm.c (default_function_section): Return NULL
7542 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
7544 2011-02-28 Martin Jambor <mjambor@suse.cz>
7546 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
7547 the description to match the printed values.
7549 2011-02-28 Richard Guenther <rguenther@suse.de>
7551 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
7552 of the copied scope tree.
7554 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7556 * doc/extend.texi (Function Attributes): Avoid deeply (and
7557 wrongly) nested tables.
7559 2011-02-27 Jakub Jelinek <jakub@redhat.com>
7562 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
7563 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
7564 r isn't op0 nor op1.
7566 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7568 * config/avr/avr.md: Remove magic comment for emacs.
7570 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7573 * config/avr/avr.c (avr_option_override): Use error on bad options.
7574 (avr_help): New function.
7575 (TARGET_HELP): Define.
7577 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
7580 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
7581 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
7583 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7585 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
7586 (ARM Options): Ditto.
7587 (i386 and x86-64 Options): Ditto.
7588 (RX Options): Ditto.
7589 (SPARC Options): Ditto.
7591 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
7593 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
7594 FreeBSD 6 and later. Generally use cpu generic.
7596 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
7598 * doc/cpp.texi: Update copyright years.
7600 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
7603 * config/lm32/lm32.md (ashrsi3): Added needed variable.
7605 2011-02-25 Jon Beniston <jon@beniston.com>
7608 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
7609 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
7610 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
7611 (lm32_block_move_inline): Add type cast to remove warning.
7612 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
7613 (gen_int_relational): Move declarations to start of function.
7615 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
7617 PR tree-optimization/45470
7618 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7619 can throw internally only.
7620 * tree-vect-stmts.c (vectorizable_call): Likewise.
7622 2011-02-24 Anatoly Sokolov <aesok@post.ru>
7624 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
7625 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7626 * config/stormy16/stormy16-protos.h
7627 (xstormy16_preferred_reload_class): Remove.
7628 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
7629 static. Change 'rclass' argument and return type to reg_class_t.
7630 (TARGET_PREFERRED_RELOAD_CLASS,
7631 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7633 2011-02-24 Richard Guenther <rguenther@suse.de>
7635 * lto-streamer-in.c (input_bb): Do not find referenced vars
7636 in debug statements.
7638 2011-02-23 Jason Merrill <jason@redhat.com>
7640 * common.opt (fabi-version): Document v5 and v6.
7642 2011-02-23 Richard Guenther <rguenther@suse.de>
7644 PR tree-optimization/47849
7645 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
7647 2011-02-23 Jie Zhang <jie@codesourcery.com>
7649 * opts-common.c (decode_cmdline_option): Print empty string
7650 argument as "" in decoded->orig_option_with_args_text.
7651 * gcc.c (execute): Print empty string argument as ""
7652 in the verbose output.
7653 (do_spec_1): Keep empty string argument.
7655 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
7657 * config.gcc: Declare score-* and crx-* obsolete.
7659 2011-02-23 Jie Zhang <jie@codesourcery.com>
7661 PR rtl-optimization/47763
7662 * web.c (web_main): Ignore naked clobber when replacing register.
7664 2011-02-22 Anatoly Sokolov <aesok@post.ru>
7666 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7669 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
7672 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
7674 2011-02-22 Mike Stump <mikestump@comcast.net>
7676 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
7678 * configure: Regenerate.
7680 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
7682 PR rtl-optimization/46002
7683 * ira-color.c (update_copy_costs): Change class intersection
7684 test to reg_class_contents[] test of 'hard_regno'.
7686 2011-02-21 Joseph Myers <joseph@codesourcery.com>
7688 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
7690 * config/hpux11.opt (mt): Likewise.
7691 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
7692 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
7693 * config/vax/elf.opt (mno-asm-pic): Likewise.
7694 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
7696 2011-02-21 Mike Stump <mikestump@comcast.net>
7699 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
7700 tree so we can get save the type.
7701 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
7702 for CFString instead of trying to use past the end of the builtins.
7703 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
7704 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
7705 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
7706 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
7707 Rename to darwin_builtin_cfstring.
7708 (darwin_init_cfstring_builtins): Return the built type.
7710 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
7714 (_mm256_insert_epi64): Use _mm_insert_epi64.
7716 2011-02-21 Anatoly Sokolov <aesok@post.ru>
7718 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7719 * config/stormy16/stormy16-protos.h
7720 (xstormy16_mode_dependent_address_p): Remove.
7721 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7722 Make static. Change return type to bool. Change argument type to
7723 const_rtx. Remove dead code.
7724 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7726 2011-02-21 Richard Guenther <rguenther@suse.de>
7729 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7730 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7731 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
7733 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7734 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7736 2011-02-20 Richard Guenther <rguenther@suse.de>
7739 * tree.c (free_lang_data_in_decl): Clean builtins from
7740 the TU decl BLOCK_VARS.
7742 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
7746 * haifa-sched.c (fix_tick_ready): Skip tick computation
7749 2011-02-19 Richard Guenther <rguenther@suse.de>
7752 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7753 Remove lazy BLOCK_VARS streaming.
7754 (lto_input_ts_block_tree_pointers): Likewise.
7755 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7757 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7759 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
7761 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7763 * config/i386/biarch32.h, config/i386/mach.h,
7764 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
7766 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7769 * config/i386/i386.md (peephole2 for shift and plus): Use
7770 operands[1] original mode in the first insn.
7772 2011-02-18 Mike Stump <mikestump@comcast.net>
7774 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
7776 2011-02-18 Jan Hubicka <jh@suse.cz>
7779 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
7780 to zero when the function is not inlinable at all.
7782 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7784 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
7785 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7786 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
7787 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
7788 * config/pa/t-pa64: Likewise.
7789 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7791 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7794 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
7796 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7799 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
7801 2011-02-18 Anatoly Sokolov <aesok@post.ru>
7803 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7804 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
7805 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
7806 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7807 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
7808 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
7809 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
7810 m32r_load_postinc_p, m32r_store_preinc_predec_p,
7811 m32r_legitimate_address_p): New functions.
7812 * config/m32r/constraints.md (constraint "S"): Don't use
7813 STORE_PREINC_PREDEC_P.
7814 (constraint "U"): Don't use LOAD_POSTINC_P.
7816 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
7818 PR rtl-optimization/46178
7819 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
7820 compute ira_hard_regno_cover_class[].
7822 2011-02-18 Richard Guenther <rguenther@suse.de>
7825 * lto-streamer.h (lto_global_var_decls): Declare.
7826 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
7827 statics for global var processing.
7829 2011-02-18 Richard Guenther <rguenther@suse.de>
7831 PR tree-optimization/47737
7832 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
7833 edge dominance check.
7835 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7838 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7839 avoid invalid rtx sharing.
7841 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7843 * doc/cpp.texi (Obsolete Features): Add background on the
7844 origin of assertions.
7846 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7848 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7850 * config/darwin.c (output_objc_section_asm_op): Added support for
7852 (is_objc_metadata): New.
7853 (darwin_objc2_section): New.
7854 (darwin_objc1_section): New.
7855 (machopic_select_section): Added support for ABI v1 and v2.
7856 (darwin_emit_objc_zeroed): New.
7857 (darwin_output_aligned_bss): Detect objc metadata and treat it
7859 (darwin_asm_output_aligned_decl_common): Same.
7860 (darwin_asm_output_aligned_decl_local): Same.
7861 * config/darwin-sections.def: Updated for ABI v1 and v2.
7862 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7863 compiling Objective-C code for the NeXT runtime, default to using
7864 ABI version 0 for 32-bit, and version 2 for 64-bit.
7866 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7868 * common.opt (optimize_fast): New Variable.
7869 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7870 instead of local variable ofast.
7872 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7874 * doc/invoke.texi (fobjc-abi-version): Documented.
7875 (fobjc-nilcheck): Documented.
7876 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7879 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7882 * common.opt (export-dynamic): New Driver option.
7883 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7887 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7889 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7890 Jan Hubicka <jh@suse.cz>
7894 * cfgexpand.c (account_used_vars_for_block): Remove.
7895 (estimated_stack_frame_size): Use referenced vars.
7896 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7897 that were referenced in the original function. Test src_fn
7898 rather than cfun. Drop redundant get_var_ann.
7899 (setup_one_parameter): Drop redundant get_var_ann.
7900 (declare_return_variable): Likewise.
7901 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7902 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7903 * ipa-inline.c (compute_inline_parameters): Do not compute
7904 disregard_inline_limits here.
7905 (compute_inlinable_for_current, pass_inlinable): New.
7906 (pass_inline_parameters): Require PROP_referenced_vars.
7907 * cgraphunit.c (cgraph_process_new_functions): Don't run
7908 compute_inline_parameters explicitly unless function is in SSA form.
7909 (cgraph_analyze_function): Set .disregard_inline_limits.
7910 * tree-sra.c (convert_callers): Compute inliner parameters
7911 only for functions already in SSA form.
7913 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7915 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7916 -mlittle-endian-data.
7918 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7920 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7921 -mno-fpu, not -fpu and -no-fpu.
7922 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7923 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7925 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7929 input reload with PLUS RTX.
7931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7933 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7934 of InverseVar(MDMX).
7936 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7938 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7941 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7943 * config/mn10300/mn10300.opt (mno-crt0): New.
7945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7947 * config/m68k/uclinux.opt (static-libc): New Driver option.
7949 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7951 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7953 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7955 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7956 %{muser-extend-enabled}.
7958 2011-02-16 Richard Guenther <rguenther@suse.de>
7960 PR tree-optimization/47738
7961 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7962 the TODO from tree_predictive_commoning.
7964 2011-02-15 Jeff Law <law@redhat.com>
7967 2011-01-25 Jeff Law <law@redhat.com>
7969 PR rtl-optimization/37273
7970 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7971 handle them like argument loads from stack slots. Do not double
7972 count memory for memory constants and argument loads from stack slots.
7974 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7977 * combine.c (cant_combine_insn_p): Revert the last change.
7979 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7982 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7983 mode for vector constants. Remove code that checks for TImode.
7985 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7989 * cgraph.h (compute_inline_parameters): Return void.
7990 * ipa-inline.c (compute_inline_parameters): Adjust.
7992 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7996 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7998 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7999 * ipa-inline.c (compute_inline_parameters): Adjust.
8001 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8005 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8006 Adjust all users. Pass FN to...
8007 * tree-flow-inline.h (first_referenced_var): ... this. Add
8009 * ipa-struct-reorg.c: Adjust.
8010 * tree-dfa.c: Adjust.
8011 * tree-into-ssa.c: Adjust.
8012 * tree-sra.c: Adjust.
8013 * tree-ssa-alias.c: Adjust.
8014 * tree-ssa-live.c: Adjust.
8015 * tree-ssa.c: Adjust.
8016 * tree-ssanames.c: Adjust.
8017 * tree-tailcall.c: Adjust.
8019 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8023 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8025 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8026 * tree-flow-inline.h: Adjust.
8027 * gimple-pretty-print.c: Adjust.
8028 * tree-into-ssa.c: Adjust.
8029 * tree-ssa.c: Adjust.
8030 * cfgexpand.c: Adjust.
8032 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8034 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8035 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8036 (EXTRA_CONSTRAINT): Delete.
8037 * config/iq2000/constraints.md: New file.
8038 * config/iq2000/iq2000.md: Include it.
8039 (define_insn ""): Delete.
8040 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8041 unsupported constraint letters from patterns.
8042 (call_value, call_value_internal1): Likewise.
8043 (call_value_multiple_internal1): Likewise.
8045 2011-02-15 Nick Clifton <nickc@redhat.com>
8047 * config/mn10300/mn10300.c: Include tm-constrs.h.
8048 (struct liw_data): New data structure describing an LIW candidate
8050 (extract_bundle): Use struct liw_data. Allow small integer
8051 operands for some instructions.
8052 (check_liw_constraints): Use struct liw_data. Remove swapped
8053 parameter. Add comments describing the checks. Fix bug when
8054 assigning the source of liw1 to the source of liw2.
8055 (liw_candidate): Delete. Code moved into extract_bundle.
8056 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8058 * config/mn10300/predicates.md (liw_operand): New predicate.
8059 Allows registers and small integer constants.
8060 * config/mn10300/constraints.md (O): New constraint. Accetps
8061 integers in the range -8 to +7 inclusive.
8062 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8063 for moving a small integer into a register. Give this alternative
8065 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8066 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8067 using the J,K,L and M constraints,
8068 (liw): Remove SI mode on second operands to allow for HI and QI
8070 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8073 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8076 * combine.c (cant_combine_insn_p): Check zero/sign extended
8079 2011-02-15 Richard Guenther <rguenther@suse.de>
8081 PR tree-optimization/47743
8082 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8083 for a non-type-compatible VN lookup bail out.
8085 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8087 * config/fr30/constraints.md: New file.
8088 * config/fr30/fr30.md: Include it.
8089 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8090 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8091 (EXTRA_CONSTRAINT): Delete.
8093 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8095 * config/frv/constraints.md: New file.
8096 * config/frv/predicates.md: Include it.
8097 * config/frv/frv.c (reg_class_from_letter): Delete.
8098 (frv_option_override): Don't initialize it.
8099 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8100 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8101 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8102 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8103 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8104 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8105 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8106 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8107 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8108 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8109 (REG_CLASS_FROM_CONSTRAINT): Delete.
8111 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8114 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8115 if frame size is 0 in a leaf function.
8117 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8120 * config/alpha/host-osf.c: New file.
8121 * config/alpha/x-osf: New file.
8122 * config.host (alpha*-dec-osf*): Use it.
8124 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8126 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8127 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8128 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8129 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8131 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8133 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8135 * config/stormy16/constraints.md: New file.
8136 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8137 Use satisfies_constraint_Q and satisfies_constraint_R.
8138 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8140 (xstormy16_legitiamte_address_p): Declare.
8141 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8142 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8143 (EXTRA_CONSTRAINT): Delete.
8144 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8146 (xstormy16_extra_constraint_p): Delete.
8148 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8150 PR tree-optimization/46494
8151 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8152 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8153 (pass_rtl_loop_done): Add TODO_verify_flow.
8154 * fwprop.c (pass_rtl_fwprop): Likewise.
8155 * modulo-sched.c (pass_sms): Likewise.
8156 * tree-ssa-dom.c (pass_dominator): Likewise.
8157 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8158 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8159 (pass_tree_loop_done): Likewise.
8160 * tree-ssa-pre.c (execute_pre): Likewise.
8161 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8162 * tree-ssa-sink.c (pass_sink_code): Likewise.
8163 * tree-vrp.c (pass_vrp): Likewise.
8165 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8167 * config/v850/constraints.md: New file.
8168 * config/v850/v850.md: Include it.
8169 * config/v850/predicates.md (reg_or_0_operand): Use
8170 satisfies_constraint_G.
8171 (special_symbolref_operand): Use satisfies_constraint_K.
8172 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8173 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8174 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8175 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8176 (EXTRA_CONSTRAINT): Delete.
8177 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8178 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8179 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8181 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8184 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8187 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8189 * config/mcore/constraints.md: New file.
8190 * config/mcore/mcore.md: Include it.
8191 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8192 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8193 (REG_CLASS_FROM_LETTER): Delete.
8194 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8195 insn_const_int_ok_for_constraint.
8196 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8197 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8198 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8199 (EXTRA_CONSTRAINT): Delete.
8201 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8204 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8205 (IS_SIGHANDLER): Define.
8206 (sparc64_is_sighandler): New function, split off from
8207 sparc64_fallback_frame_state.
8208 (sparc_is_sighandler): New function, split off from
8209 sparc_fallback_frame_state.
8210 (sparc64_fallback_frame_state): Merge with ...
8211 (sparc_fallback_frame_state): ... this into ...
8212 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8213 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8214 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8215 stack instead of hardcoded offsets.
8217 2011-02-14 Andriy Gapon <avg@freebsd.org>
8220 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8222 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8224 * configure: Regenerate.
8226 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8229 * gcc.c (asm_options): Correct spec matching --target-help.
8231 2011-02-12 Martin Jambor <mjambor@suse.cz>
8233 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8234 to gimple call error.
8236 2011-02-12 Mike Stump <mikestump@comcast.net>
8238 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8239 comments in backslash regions.
8241 2011-02-12 Mike Stump <mikestump@comcast.net>
8242 Jakub Jelinek <jakub@redhat.com>
8243 Iain Sandoe <iains@gcc.gnu.org>
8246 * dwarf2out.c (output_cfa_loc): When required, apply the
8247 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8248 (output_loc_sequence): Likewise.
8249 (output_loc_operands_raw): Likewise.
8250 (output_loc_sequence_raw): Likewise.
8251 (output_cfa_loc): Likewise.
8252 (output_loc_list): Suppress register number adjustment when
8253 calling output_loc_sequence()
8254 (output_die): Likewise.
8256 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8258 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8260 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8261 xtensa_memory_move_cost): New functions.
8262 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8264 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8267 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8268 in the current directory.
8269 * configure: Rebuilt.
8271 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8273 * config/darwin.c (darwin_override_options): Add a hunk missed
8274 from the commit of r168571. Trim comment line lengths and
8275 correct indents of the preceding block.
8277 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8279 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8282 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8284 * common.opt (nostartfiles): New Driver option.
8286 2011-02-11 Xinliang David Li <davidxl@google.com>
8288 PR tree-optimization/47707
8289 * tree-chrec.c (convert_affine_scev): Keep type precision.
8291 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8293 PR tree-optimization/47420
8294 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8296 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8298 PR rtl-optimization/47614
8299 * rtl.h (check_for_inc_dec): Declare.
8300 * dse.c (check_for_inc_dec): Externalize...
8301 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8302 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8304 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8307 * gcc.c (main): Do not compile inputs if there were errors in
8309 * opts-common.c (read_cmdline_option): Check for wrong language
8310 after other error checks.
8312 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8314 * cgraph.c: Fix comment typos.
8315 * cgraph.h: Likewise.
8316 * cgraphunit.c: Likewise.
8317 * ipa-cp.c: Likewise.
8318 * ipa-inline.c: Likewise.
8319 * ipa-prop.c: Likewise.
8320 * ipa-pure-const.c: Likewise.
8321 * ipa-ref.c: Likewise.
8322 * ipa-reference.c: Likewise.
8324 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8327 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8329 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * doc/sourcebuild.texi (Require Support): Document
8333 dg-require-ascii-locale.
8335 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8337 * doc/lto.texi (Write summary): Fix missing parentheses.
8339 2011-02-10 DJ Delorie <dj@redhat.com>
8341 * config/m32c/m32c.c (m32c_option_override): Disable
8342 -fcombine-stack-adjustments until flag value tracking and compare
8343 optimization can be rewritten.
8345 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8347 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8349 (PROCESSOR_DEFAULT64): Likewise.
8351 2011-02-10 Richard Henderson <rth@redhat.com>
8353 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8354 change from 2011-02-03.
8355 * config/rx/rx.c (flags_from_code): Likewise.
8356 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8357 is valid, n/pz otherwise.
8358 (rx_select_cc_mode): Return CCmode if Y is not zero.
8360 2011-02-10 Richard Guenther <rguenther@suse.de>
8362 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8364 2011-02-10 Richard Guenther <rguenther@suse.de>
8366 PR tree-optimization/47677
8367 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8369 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8372 * combine.c (make_compound_operation): Only change shifts into
8373 multiplication for SCALAR_INT_MODE_P.
8375 2011-02-10 Jie Zhang <jie@codesourcery.com>
8379 2011-02-05 Jie Zhang <jie@codesourcery.com>
8381 * web.c (entry_register): Don't clobber the number of the
8382 first uninitialized reference in used[].
8384 2011-02-09 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/47664
8387 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8390 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8394 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8396 (PROCESSOR_DEFAULT64): Same.
8397 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8399 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8401 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
8403 2011-02-09 Martin Jambor <mjambor@suse.cz>
8406 * tree-sra.c (struct access): New flags grp_scalar_read and
8407 grp_scalar_write. Changed description of assignment read and write
8409 (dump_access): Dump new flags, reorder all of them.
8410 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
8411 to detect multiple scalar reads.
8412 (analyze_access_subtree): Use the new scalar read write flags instead
8413 of the old flags. Adjusted comments.
8415 2011-02-08 DJ Delorie <dj@redhat.com>
8418 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
8421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8423 * config/m68k/uclinux.opt: New.
8424 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
8426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8428 * config/cris/elf.opt (sim): New Driver option.
8430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8432 * config/xtensa/elf.opt: New.
8433 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
8435 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8437 * config/vax/elf.opt: New.
8438 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
8440 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8442 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
8444 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8446 * config/gnu-user.opt: New.
8447 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
8448 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
8449 *-*-uclinux*): Use gnu-user.opt.
8451 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
8453 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
8454 * config/i386/gnu.h (CPP_SPEC): Likewise.
8456 2011-02-08 Ian Lance Taylor <iant@google.com>
8458 * common.opt (fcx-limited-range): Add SetByCombined flag.
8459 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
8460 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
8461 (fassociative-math, freciprocal-math): Likewise.
8462 (funsafe-math-optimizations): Likewise.
8463 * opth-gen.awk: Handle SetByCombined.
8464 * optc-gen.awk: Likewise.
8465 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
8466 (set_unsafe_math_optimizations_flags): Likewise.
8467 * doc/options.texi (Option properties): Document SetByCombined.
8469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8471 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
8472 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8473 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
8474 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
8475 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
8477 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
8479 PR tree-optimization/46834
8480 PR tree-optimization/46994
8481 PR tree-optimization/46995
8482 * graphite-sese-to-poly.c (used_outside_reduction): New.
8483 (detect_commutative_reduction): Call used_outside_reduction.
8484 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
8485 translate_scalar_reduction_to_array only when at least one
8486 loop-phi/close-phi tuple has been detected.
8488 2011-02-08 Richard Guenther <rguenther@suse.de>
8491 * tree-vect-generic.c (expand_vector_operations_1): Update
8493 (expand_vector_operations): ... not here. Cleanup EH info
8494 and the CFG if required.
8496 2011-02-08 Richard Guenther <rguenther@suse.de>
8498 PR tree-optimization/47641
8499 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
8500 require type compatibility.
8502 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8504 * gimple-low.c (lower_function_body): Don't remove the location of
8505 the return statement here.
8506 (lower_gimple_return): Do it here instead but only if the return
8507 statement is actually used twice.
8509 2011-02-08 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/47632
8512 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
8513 unused up_to_stmt parameter, return whether cfg-cleanup is
8514 necessary, remove EH info properly.
8515 (forward_propagate_into_gimple_cond): Adjust caller.
8516 (forward_propagate_into_cond): Likewise.
8517 (forward_propagate_comparison): Likewise.
8518 (tree_ssa_forward_propagate_single_use_vars): Make
8519 forward_propagate_comparison case similar to the two others.
8521 2011-02-08 Nick Clifton <nickc@redhat.com>
8523 * config/mn10300/mn10300.opt (mliw): New command line option.
8524 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
8525 (liw_bundling): New automaton.
8526 (liw): New attribute.
8527 (liw_op): New attribute.
8528 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
8529 (movsi_internal): Add LIW attributes.
8533 (addsi3): Separate register and immediate alternatives.
8538 (lshrsi3): Likewise.
8539 (ashrsi3): Likewise.
8541 * config/mn10300/mn10300.c (liw_op_names): New
8542 (mn10300_print_operand): Handle 'W' operand descriptor.
8543 (extract_bundle): New function.
8544 (check_liw_constraints): New function.
8545 (liw_candidate): New function.
8546 (mn10300_bundle_liw): New function.
8547 (mn10300_reorg): New function.
8548 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8549 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
8550 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
8551 __LIW__ or __NO_LIW__.
8552 * doc/invoke.texi: Describe the -mliw command line option.
8554 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8556 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
8557 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8558 pthread_mutex_unlock): Remove.
8559 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
8560 * config/pa/t-pa64: Likewise.
8561 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
8562 shared libc if not linking against libpthread.
8563 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8565 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
8568 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
8569 on 10.6 and later to ensure that we always use the unwinder from
8570 the system. Only add -no_compact_unwind when tarteting darwin
8573 2011-02-07 Steve Ellcey <sje@cup.hp.com>
8576 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
8577 (vec_interleave_lowv2sf): Ditto.
8578 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
8579 (vec_extract_oddv2sf): Ditto.
8581 2011-02-07 Mike Stump <mikestump@comcast.net>
8584 Add __ieee_divdc3 entry point.
8585 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
8587 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
8588 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
8589 * config/darwin.c (darwin_rename_builtins): Add.
8590 * config/darwin-protos.h (darwin_rename_builtins): Add.
8592 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8595 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
8598 2011-02-07 Mike Stump <mikestump@comcast.net>
8600 * config/darwin.opt (mmacosx-version-min): Update default OS version.
8602 2011-02-07 Denis Chertykov <chertykov@gmail.com>
8605 * config/avr/libgcc.S (exit): Move .endfunc
8607 2011-02-07 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/47615
8610 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
8611 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
8612 (run_scc_vn): Initialize it.
8613 (visit_reference_op_load): Use it.
8614 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
8616 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8618 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
8619 DImode trapping arithmetic libfuncs.
8621 2011-02-07 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/47621
8624 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
8626 (execute_update_addresses_taken): ... here. Make it more
8627 conservative in what we accept.
8629 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8631 * config/sparc/freebsd.h (ASM_SPEC): Define.
8632 * config/sparc/vxworks.h (ASM_SPEC): Define.
8634 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8636 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8638 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
8640 * doc/invoke.texi: Remove reference to compiler internals from
8643 * reg-notes.def: Remove REG_VALUE_PROFILE.
8644 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
8646 2011-02-05 Jakub Jelinek <jakub@redhat.com>
8649 * varasm.c (default_section_type_flags): If decl is NULL,
8650 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
8652 2011-02-05 Jie Zhang <jie@codesourcery.com>
8655 * web.c (entry_register): Don't clobber the number of the
8656 first uninitialized reference in used[].
8658 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
8660 PR tree-optimization/46194
8661 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
8662 (build_classic_dist_vector_1): Do not represent classic distance
8663 vectors when the access functions are variating in different loops.
8665 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8667 * config/mips/iris6.opt: New.
8668 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
8670 2011-02-04 Richard Henderson <rth@redhat.com>
8671 Steve Ellcey <sje@cup.hp.com>
8674 * config/ia64/predicates.md (mux1_brcst_element): New.
8675 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
8676 * config/ia64/ia64.c (ia64_unpack_assemble): New.
8677 (ia64_unpack_sign): New.
8678 (ia64_expand_unpack): Rewrite using new routines.
8679 (ia64_expand_widen_sum): Ditto.
8680 (ia64_expand_dot_prod_v8qi): Ditto.
8681 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
8682 routines, add endian check.
8683 (pmpy2_even): Rename from pmpy2_r, add endian check.
8684 (pmpy2_odd): Rename from pmpy2_l, add endian check.
8685 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
8686 (vec_widen_smult_hi_v4hi): Ditto.
8687 (vec_widen_umult_lo_v4hi): Ditto.
8688 (vec_widen_umult_hi_v4hi): Ditto.
8689 (mulv2si3): Change endian checks.
8690 (sdot_prodv4hi): Rewrite with new calls.
8691 (udot_prodv4hi): New.
8692 (vec_pack_ssat_v4hi): Add endian check.
8693 (vec_pack_usat_v4hi): Ditto.
8694 (vec_pack_ssat_v2si): Ditto.
8695 (max1_even): Rename from max1_r, add endian check.
8696 (max1_odd): Rename from max1_l, add endian check.
8697 (*mux1_rev): Format change.
8699 (*mux1_shuf): Ditto.
8701 (*mux1_brcst_v8qi): Use new predicate.
8702 (vec_extract_evenv8qi): Remove endian check.
8703 (vec_extract_oddv8qi): Ditto.
8704 (vec_interleave_lowv4hi): Format change.
8705 (vec_interleave_highv4hi): Ditto.
8706 (mix2_even): Rename from mix2_r, add endian check.
8707 (mix2_odd): Rename from mux2_l, add endian check.
8708 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
8709 (vec_extract_evenodd_helper): Format change.
8710 (vec_extract_evenv4hi): Remove endian check.
8711 (vec_extract_oddv4hi): Remove endian check.
8712 (vec_interleave_lowv2si): Format change.
8713 (vec_interleave_highv2si): Format change.
8714 (vec_initv2si): Remove endian check.
8715 (vecinit_v2si): Add endian check.
8716 (reduc_splus_v2sf): Add endian check.
8717 (reduc_smax_v2sf): Ditto.
8718 (reduc_smin_v2sf): Ditto.
8719 (vec_initv2sf): Remove endian check.
8720 (fpack): Add endian check.
8721 (fswap): Add endian check.
8722 (vec_interleave_highv2sf): Add endian check.
8723 (vec_interleave_lowv2sf): Add endian check.
8724 (fmix_lr): Add endian check.
8725 (vec_setv2sf): Format change.
8726 (*vec_extractv2sf_0_be): Use shift to extract operand.
8727 (*vec_extractv2sf_1_be): New.
8728 (vec_pack_trunc_v4hi): Add endian check.
8729 (vec_pack_trunc_v2si): Format change.
8731 2011-02-04 Jakub Jelinek <jakub@redhat.com>
8734 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
8735 do bb, locus and block comparison and disallow loads if it is not set.
8736 (stmt_is_replaceable_p): New function.
8737 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
8739 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
8740 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
8742 * tree-flow.h (stmt_is_replaceable_p): New prototype.
8744 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8746 * config/rs6000/xilinx.opt: New.
8747 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
8749 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8751 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
8753 2011-02-03 Anatoly Sokolov <aesok@post.ru>
8755 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
8756 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8757 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
8758 secondary_reload_info, xtensa_secondary_reload): Remove.
8759 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
8760 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8761 (xtensa_preferred_reload_class): Make static. Change return and
8762 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
8763 Use CONST_DOUBLE_P predicate.
8764 (xtensa_preferred_output_reload_class): New function.
8765 (xtensa_secondary_reload): Make static.
8767 2011-02-03 Joseph Myers <joseph@codesourcery.com>
8769 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
8770 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
8771 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
8773 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8776 * output.h (SECTION_RELRO): Define.
8777 (SECTION_MACH_DEP): Adjust.
8778 (get_variable_section): New prototype.
8779 * varpool.c (varpool_finalize_named_section_flags): New function.
8780 (varpool_assemble_pending_decls): Call it.
8781 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
8782 * cgraphunit.c (cgraph_output_in_order): Call
8783 varpool_finalize_named_section_flags.
8784 * varasm.c (get_section): Allow section flags conflicts between
8785 relro and read-only sections if the section hasn't been declared yet.
8786 Set SECTION_OVERRIDE after diagnosing section type conflict.
8787 (get_variable_section): No longer static.
8788 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
8789 readonly sections that need relocations.
8790 (decl_readonly_section_1): New function.
8791 (decl_readonly_section): Use it.
8794 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
8795 Steve Ellcey <sje@cup.hp.com>
8798 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
8799 if section attribute used.
8801 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8803 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
8804 * config/darwin.c (SECTION_NO_ANCHOR): Define.
8805 (darwin_init_sections): Remove assertion.
8807 2011-02-03 Nick Clifton <nickc@redhat.com>
8809 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
8811 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
8812 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
8813 instead of "n" and "pz".
8814 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
8817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8820 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
8821 fma, expand FMA_EXPR as fma{,f,l} call.
8824 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
8825 copy them into a unsigned char variable and pass address of it to
8826 lto_output_data_stream.
8829 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
8830 around backend_init_target and lang_dependent_init_target calls.
8831 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
8832 (verify_cgraph_node): Don't call set_cfun here. Use
8833 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8834 Set error_found for incorrectly represented calls to thunks.
8836 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8839 PR rtl-optimization/43494
8840 * rtl.h (for_each_inc_dec_fn): New type.
8841 (for_each_inc_dec): Declare.
8842 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8843 (for_each_inc_dec_find_inc_dec): New fn.
8844 (for_each_inc_dec_find_mem): New fn.
8845 (for_each_inc_dec): New fn.
8846 * dse.c (struct insn_size): Remove.
8847 (replace_inc_dec, replace_inc_dec_mem): Remove.
8848 (emit_inc_dec_insn_before): New fn.
8849 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8850 (canon_address): Pass mem modes to cselib_lookup.
8851 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8852 (cselib_lookup_from_insn): Likewise.
8853 (cselib_subst_to_values): Likewise.
8854 * cselib.c (find_slot_memmode): New var.
8855 (cselib_find_slot): New fn. Use it instead of
8856 htab_find_slot_with_hash everywhere.
8857 (entry_and_rtx_equal_p): Use find_slot_memmode.
8858 (autoinc_split): New fn.
8859 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8860 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8861 Deal with autoinc. Special-case recursion into MEMs.
8862 (cselib_hash_rtx): Likewise.
8863 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8864 address and MEM modes.
8865 (cselib_subst_to_values): Add memmode, pass it on.
8867 (cselib_lookup): Add memmode argument, pass it on.
8868 (cselib_lookup_from_insn): Add memmode.
8869 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8870 (struct cselib_record_autoinc_data): New.
8871 (cselib_record_autoinc_cb): New fn.
8872 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8873 mode to cselib_lookup. Reset autoinced REGs here instead of...
8874 (cselib_process_insn): ... here.
8875 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8877 (add_uses): Likewise, also to cselib_subst_to_values.
8878 (add_stores): Likewise.
8879 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8880 cselib_subst_to_values.
8881 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8882 * gcse.c (do_local_cprop): Adjusted.
8883 * postreload.c (reload_cse_simplify_set): Adjusted.
8884 (reload_cse_simplify_operands): Adjusted.
8885 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8887 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8889 PR tree-optimization/45122
8890 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8891 unsafe assumptions when there's more than one loop exit.
8893 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8896 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8897 Document using vector double with the load/store builtins, and
8898 that the load/store builtins always use Altivec instructions.
8900 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8901 to use altivec memory instructions, even on VSX.
8902 (vector_altivec_store_<mode>): Ditto.
8904 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8907 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8908 V2DF, V2DI support to load/store overloaded builtins.
8910 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8911 altivec load/store builtins for V2DF/V2DI types.
8913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8914 set avoid indexed addresses on power6 if -maltivec.
8915 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8916 vector_altivec_load/vector_altivec_store builtins.
8917 (altivec_expand_st_builtin): Ditto.
8918 (altivec_expand_builtin): Add VSX memory builtins.
8919 (rs6000_init_builtins): Add V2DI types to internal types.
8920 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8921 load/store builtins.
8922 (rs6000_address_for_altivec): Insure memory address is appropriate
8925 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8926 vec_vsx_ld and vec_vsx_st.
8927 (vsx_store_<mode>): Ditto.
8929 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8930 variables to hold long long types for VSX vector memory builtins.
8931 (RS6000_BTI_unsigned_long_long): Ditto.
8932 (long_long_integer_type_internal_node): Ditti.
8933 (long_long_unsigned_type_internal_node): Ditti.
8935 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8936 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8937 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8939 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8941 (vec_vsx_st): Ditto.
8943 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8945 * config/pa/pa-hpux10.opt: New.
8946 * config/hpux11.opt (pthread): New Driver option.
8947 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8948 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8950 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8952 * config/ia64/vms.opt: New.
8953 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8955 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8958 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8959 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8960 generator functions.
8961 (vsx_floatuns<VSi><mode>2): Ditto.
8962 (vsx_fix_trunc<mode><VSi>2): Ditto.
8963 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8965 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8967 * config/i386/djgpp.opt (posix): New Driver option.
8969 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8971 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8972 Move to the unsupported targets list.
8974 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8976 PR rtl-optimization/47525
8977 * df-scan.c: Update copyright years.
8978 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8979 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8981 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8983 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8984 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8985 (ASM_OUTPUT_ASCII): Remove.
8986 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8988 2011-02-02 Jeff Law <law@redhat.com>
8991 * reload.c (find_reloads_address): Handle reg+d address where both
8992 components are invalid by reloading the entire address.
8994 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8995 Richard Guenther <rguenther@suse.de>
8997 PR tree-optimization/40979
8999 * passes.c (init_optimization_passes): After LIM call copy_prop
9000 and DCE to clean up.
9001 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9003 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9005 PR tree-optimization/47576
9006 PR tree-optimization/47555
9007 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9008 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9009 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9010 * tree-scalar-evolution.c (follow_ssa_edge): Use
9011 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9013 2011-02-02 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/47566
9016 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9018 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9022 * tree-inline.c (declare_return_variable): Remove unused caller
9027 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9028 * cfgexpand.c (account_used_vars_for_block): Use them.
9029 * tree-nrv.c (tree_nrv): Likewise.
9030 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9031 (dump_scope_block): Likewise.
9032 (remove_unused_locals): Likewise.
9036 * tree-inline.c (declare_return_variable): Add result decl to
9037 local decls only once.
9038 * gimple-low.c (record_vars_into): Mark newly-created variables
9041 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9049 (no_real_insns_p, schedule_block, set_priorities): Drop special
9050 treatment of boundary debug insns.
9051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9052 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9054 (BOUNDARY_DEBUG_INSN_P): Likewise.
9055 (SCHEDULE_DEBUG_INSN_P): Likewise.
9056 * sched-rgn.c (init_ready_list): Drop special treatment of
9057 boundary debug insns.
9058 * final.c (rest_of_clean_state): Clear notes' BB.
9060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9062 * config/openbsd.opt (assert=): New Driver option.
9064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9066 * config/i386/nto.opt: New.
9067 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9069 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9071 * config/i386/netware.opt: New.
9072 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9076 * config/interix.opt (posix): New Driver option.
9078 2011-02-01 DJ Delorie <dj@redhat.com>
9080 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9082 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9085 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9087 PR tree-optimization/47561
9088 * toplev.c (process_options): Print the Graphite flags. Add
9089 flag_loop_flatten to the list of options requiring Graphite.
9091 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9093 * config/i386/cygming.opt (posix): New Driver option.
9095 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9097 * config/arm/vxworks.opt: New.
9098 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9102 * config/alpha/elf.opt: New.
9103 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9104 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9106 2011-02-01 Richard Guenther <rguenther@suse.de>
9108 PR tree-optimization/47559
9109 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9110 store-motion on references that can throw.
9112 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9114 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9115 * tree-pass.h (TDF_CSELIB): New macro.
9116 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9117 cselib_lookup): Check for it rather than for TDF_DETAILS.
9119 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9122 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9125 * opts.c (finish_options): Don't add x_aux_base_name if it is
9128 2011-02-01 Richard Guenther <rguenther@suse.de>
9130 PR tree-optimization/47555
9132 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9134 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9136 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9139 * config/lm32/t-lm32: Add multilib for all CPU options.
9141 2011-02-01 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/47541
9144 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9145 sure to have a field at offset zero.
9147 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9149 * config/arc/arc.opt (EB, EL): New Driver options.
9151 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9153 * config/alpha/osf5.opt: New.
9154 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9156 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9158 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9160 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9162 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9164 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9165 is an alias of -floop-interchange and that it requires the
9166 Graphite infrastructure.
9167 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9168 flag_loop_interchange based on the value of flag_tree_loop_linear.
9170 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9171 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/47538
9174 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9175 type instead of r1type, except for comparisons. For right
9176 shifts and comparisons punt if there are mismatches in
9177 sizetype vs. non-sizetype types.
9179 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9181 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9184 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9186 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9188 * configure: Regenerate.
9190 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9192 * configure.ac (gcc_cv_ld_static_option): Define.
9193 (gcc_cv_ld_dynamic_option): Define.
9194 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9196 (HAVE_LD_STATIC_DYNAMIC): Update message.
9197 (LD_STATIC_OPTION): Define.
9198 (LD_DYNAMIC_OPTION): Define.
9199 * configure: Regenerate.
9200 * config.in: Regenerate.
9201 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9202 HAVE_LD_STATIC_DYNAMIC]: Use them.
9204 2011-01-31 Nick Clifton <nickc@redhat.com>
9206 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9207 registers inside interrupt handlers if the handler is not a leaf
9210 2011-01-31 Nick Clifton <nickc@redhat.com>
9212 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9213 reg_renumber returning an INVALID_REGNUM.
9215 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9218 * doc/install.texi: Document host options discarded when cross
9219 configuring target libraries.
9221 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9224 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9227 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9229 (no_real_insns_p, schedule_block, set_priorities): Drop special
9230 treatment of boundary debug insns.
9231 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9232 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9233 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9234 (BOUNDARY_DEBUG_INSN_P): Likewise.
9235 (SCHEDULE_DEBUG_INSN_P): Likewise.
9236 * sched-rgn.c (init_ready_list): Drop special treatment of
9237 boundary debug insns.
9238 * final.c (rest_of_clean-state): Clear notes' BB.
9240 2011-01-31 Alan Modra <amodra@gmail.com>
9242 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9243 toc relative expressions as we do in print_operand_address.
9245 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9247 * doc/extend.texi: Follow spelling conventions.
9248 * doc/invoke.texi: Fix a typo.
9250 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9252 * config/hpux11.opt: New.
9253 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9254 ia64*-*-hpux*): Use hpux11.opt.
9256 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9258 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9261 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9263 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9266 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9268 * doc/install.texi (Binaries): Remove outdated reference for
9269 Motorola 68HC11/68HC12 downloads.
9271 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9273 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9276 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9279 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9282 2011-01-28 Ahmad Sharif <asharif@google.com>
9284 * value-prof.c (check_counter): Corrected error message.
9286 2011-01-29 Jie Zhang <jie@codesourcery.com>
9288 * config/arm/arm.c (arm_legitimize_reload_address): New.
9289 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9290 arm_legitimize_reload_address.
9291 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9293 2011-01-28 Ian Lance Taylor <iant@google.com>
9295 * godump.c (go_define): Ignore macros whose definitions include
9296 two adjacent operands.
9298 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9301 * varasm.c (force_const_mem): Store copy of x in desc->constant
9302 instead of x itself.
9303 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9304 itself into REG_EQUAL note.
9306 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9308 * config/freebsd.opt (posix, rdynamic): New Driver options.
9310 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9312 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9314 * configure: Regenerate.
9316 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9318 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9319 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9321 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9323 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9324 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9325 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9326 (s390_preferred_reload_class): Make static. Change return and
9327 'rclass' argument type to reg_class_t.
9329 2011-01-27 Jan Hubicka <jh@suse.cz>
9332 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9333 (process_function_and_variable_attributes): Check defined weakrefs.
9335 2011-01-27 Martin Jambor <mjambor@suse.cz>
9337 PR tree-optimization/47228
9338 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9339 build_ref_for_offset.
9341 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9343 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9345 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9347 PR rtl-optimization/46856
9348 * postreload.c (reload_combine_recognize_const_pattern): Do not
9349 separate cc0 setter and user on cc0 targets.
9351 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9354 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9355 passed a VOID_TYPE expression, immediately emit an error and
9356 return error_mark_node.
9358 2011-01-26 Jeff Law <law@redhat.com>
9360 PR rtl-optimization/47464
9361 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9362 rather than may_trap_p as needed.
9364 2011-01-26 DJ Delorie <dj@redhat.com>
9366 PR rtl-optimization/46878
9367 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9368 setter/user dependency as well.
9370 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9372 PR rtl-optimization/44469
9373 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9374 after removing trivially dead basic blocks.
9376 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9378 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9379 * config/frv/frv.h (LINK_SPEC): Likewise.
9380 * config/i386/netware.h (LINK_SPEC): Likewise.
9381 * config/m68k/linux.h (ASM_SPEC): Likewise.
9382 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9383 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9384 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9385 * config/sparc/linux.h (ASM_SPEC): Likewise.
9386 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9387 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9389 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9391 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9392 * config/frv/frv.h (ASM_SPEC): Likewise.
9393 * config/m68k/linux.h (ASM_SPEC): Likewise.
9394 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9395 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9396 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9397 * config/sparc/linux.h (ASM_SPEC): Likewise.
9398 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9399 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9401 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9403 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
9404 * config/frv/frv.h (LINK_SPEC): Likewise.
9405 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9407 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9409 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
9410 * config/frv/frv.h (ASM_SPEC): Likewise.
9411 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
9412 * config/m68k/linux.h (ASM_SPEC): Likewise.
9413 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9414 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9415 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9416 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
9417 * config/sparc/linux.h (ASM_SPEC): Likewise.
9418 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9419 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9420 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
9422 2011-01-26 Steve Ellcey <sje@cup.hp.com>
9425 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
9427 (vec_extract_evenodd_help): Ditto.
9428 (vec_extract_evenv4hi): Ditto.
9429 (vec_extract_oddv4hi): Ditto.
9430 (vec_interleave_lowv2si): Ditto.
9431 (vec_interleave_highv2si): Ditto.
9432 (vec_extract_evenv2si): Ditto.
9433 (vec_extract_oddv2si: Ditto.
9434 (vec_pack_trunc_v2si): Ditto.
9436 2011-01-22 Jan Hubicka <jh@suse.cz>
9439 * cgraph.h (cgraph_local_info): New field can_change_signature.
9440 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
9441 signature can change.
9442 (ipcp_estimate_growth): Call sequence simplify only if calle signature
9444 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
9445 (cgraph_function_versioning): We can not change signature of functions
9446 that don't allow that.
9447 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
9448 (lto_input_node): Likewise.
9449 * ipa-inline.c (compute_inline_parameters): Compute
9450 local.can_change_signature.
9451 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
9452 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
9453 functions that can not change signature.
9454 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
9455 init_cumulative_args): Do not use local calling conventions
9456 for functions that can not change signature.
9458 2011-01-22 Jan Hubicka <jh@suse.cz>
9460 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
9462 2011-01-26 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/47190
9465 * cgraphunit.c (process_common_attributes): New function.
9466 (process_function_and_variable_attributes): Use it.
9468 2011-01-26 Richard Guenther <rguenther@suse.de>
9471 * cgraphbuild.c (record_eh_tables): Record reference to personality
9474 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
9477 * sel-sched.c (moveup_expr): Don't let debug insns prevent
9478 non-debug insns from moving up.
9480 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9483 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
9484 t-dlldir{,-x} fragment for build and add it to tmake_file.
9485 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9486 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
9487 * config/i386/t-dlldir: New file.
9488 (SHLIB_DLLDIR): Define.
9489 * config/i386/t-dlldir-x: New file.
9490 (SHLIB_DLLDIR): Define.
9491 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
9492 (SHLIB_INSTALL): Use it.
9494 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
9497 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
9498 lower bound of the allowed Thumb-2 coprocessor load/store
9499 index range to -256. Add explaining comment.
9501 2011-01-25 Ian Lance Taylor <iant@google.com>
9503 * godump.c (go_define): Improve lexing of macro expansion to only
9504 accept expressions which match Go spec.
9506 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9509 * tree.c (handle_dll_attribute): Handle it.
9510 * doc/extend.texi (@item dllexport): Mention it.
9511 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
9513 2011-01-25 Ian Lance Taylor <iant@google.com>
9515 PR tree-optimization/26854
9516 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
9517 (decl_jump_unsafe): Move higher in file, with no other change.
9518 (bind): Set has_jump_unsafe_decl if appropriate.
9519 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
9520 (check_earlier_gotos): Likewise.
9521 (c_check_switch_jump_warnings): Likewise.
9523 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
9525 * doc/invoke.texi (Warning Options): Add missing hyphen.
9526 (-fprofile-dir): Minor grammatical fixes.
9527 (-fbranch-probabilities): Likewise.
9529 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9533 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9535 (no_real_insns_p, schedule_block, set_priorities): Drop special
9536 treatment of boundary debug insns.
9537 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9538 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9539 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9540 (BOUNDARY_DEBUG_INSN_P): Likewise.
9541 (SCHEDULE_DEBUG_INSN_P): Likewise.
9542 * sched-rgn.c (init_ready_list): Drop special treatment of
9543 boundary debug insns.
9544 * final.c (rest_of_clean-state): Clear notes' BB.
9546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9548 * Makefile.in (LAMBDA_H): Removed.
9549 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
9550 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
9551 lambda-trans.o, and tree-loop-linear.o.
9552 (lto-symtab.o): Remove dependence on LAMBDA_H.
9553 (tree-loop-linear.o): Remove rule.
9554 (lambda-mat.o): Same.
9555 (lambda-trans.o): Same.
9556 (lambda-code.o): Same.
9557 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
9558 (tree-vect-slp.o): Same.
9559 * hwint.h (gcd): Moved here.
9560 (least_common_multiple): Same.
9561 * lambda-code.c: Removed.
9562 * lambda-mat.c: Removed.
9563 * lambda-trans.c: Removed.
9564 * lambda.h: Removed.
9565 * tree-loop-linear.c: Removed.
9566 * lto-symtab.c: Do not include lambda.h.
9567 * omega.c (gcd): Removed.
9568 * passes.c (init_optimization_passes): Remove pass_linear_transform.
9569 * tree-data-ref.c (print_lambda_vector): Moved here.
9570 (lambda_vector_copy): Same.
9571 (lambda_matrix_copy): Same.
9572 (lambda_matrix_id): Same.
9573 (lambda_vector_first_nz): Same.
9574 (lambda_matrix_row_add): Same.
9575 (lambda_matrix_row_exchange): Same.
9576 (lambda_vector_mult_const): Same.
9577 (lambda_vector_negate): Same.
9578 (lambda_matrix_row_negate): Same.
9579 (lambda_vector_equal): Same.
9580 (lambda_matrix_right_hermite): Same.
9581 * tree-data-ref.h: Do not include lambda.h.
9582 (lambda_vector): Moved here.
9583 (lambda_matrix): Same.
9584 (dependence_level): Same.
9585 (lambda_transform_legal_p): Removed declaration.
9586 (lambda_collect_parameters): Same.
9587 (lambda_compute_access_matrices): Same.
9588 (lambda_vector_gcd): Same.
9589 (lambda_vector_new): Same.
9590 (lambda_vector_clear): Same.
9591 (lambda_vector_lexico_pos): Same.
9592 (lambda_vector_zerop): Same.
9593 (lambda_matrix_new): Same.
9594 * tree-flow.h (least_common_multiple): Removed declaration.
9595 * tree-parloops.c (lambda_trans_matrix): Moved here.
9597 (LTM_ROWSIZE): Same.
9598 (LTM_COLSIZE): Same.
9599 (LTM_DENOMINATOR): Same.
9600 (lambda_trans_matrix_new): Same.
9601 (lambda_matrix_vector_mult): Same.
9602 (lambda_transform_legal_p): Same.
9603 * tree-pass.h (pass_linear_transform): Removed declaration.
9604 * tree-ssa-loop.c (tree_linear_transform): Removed.
9605 (gate_tree_linear_transform): Removed.
9606 (pass_linear_transform): Removed.
9607 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
9608 flag_loop_interchange.
9610 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9612 PR tree-optimization/47265
9613 PR tree-optimization/47443
9614 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
9615 if name still has some uses.
9617 2011-01-25 Martin Jambor <mjambor@suse.cz>
9619 PR tree-optimization/47382
9620 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
9621 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
9623 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
9625 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
9626 sjlj_except_unwind_info.
9628 2011-01-25 Richard Guenther <rguenther@suse.de>
9630 PR tree-optimization/47426
9631 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
9632 visible functions results escape.
9634 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9637 * config/arm/arm.c (any_sibcall_uses_r3): New function.
9638 (arm_get_frame_offsets): Use it.
9640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9641 Jakub Jelinek <jakub@redhat.com>
9643 PR tree-optimization/47271
9644 * tree-if-conv.c (bb_postdominates_preds): New.
9645 (if_convertible_bb_p): Call bb_postdominates_preds.
9646 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
9647 (predicate_scalar_phi): Call bb_postdominates_preds.
9649 2011-01-25 Nick Clifton <nickc@redhat.com>
9651 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
9652 * config/rx/rx.c (rx_function_value): Likewise.
9653 (rx_promote_function_mode): Likewise.
9654 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
9655 in order to make it legitimate.
9656 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
9657 make sure that the first operand is the same as the result register.
9658 (addsi3_unspec): Delete.
9659 (subdi3): Do not accept immediate operands.
9660 (subdi3_internal): Likewise.
9662 2011-01-25 Jeff Law <law@redhat.com>
9664 PR rtl-optimization/37273
9665 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9666 handle them like argument loads from stack slots. Do not double
9667 count memory for memory constants and argument loads from stack slots.
9669 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9671 PR tree-optimization/47427
9672 PR tree-optimization/47428
9673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9674 coalesce if the new root var would be TREE_READONLY.
9676 2011-01-25 Richard Guenther <rguenther@suse.de>
9679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
9680 correct type for TBAA.
9682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9684 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
9685 (close_phi_written_to_memory): Call for_each_index with
9686 dr_indices_valid_in_loop.
9688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9690 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
9691 when it is initialized.
9693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9695 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
9696 call to graphite_find_data_references_in_stmt.
9697 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
9698 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
9699 call to graphite_find_data_references_in_stmt.
9700 (analyze_drs_in_stmts): Same.
9701 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
9702 in which the scalar analysis of indices is performed.
9703 (create_data_ref): Same. Update call to dr_analyze_indices.
9704 (find_data_references_in_stmt): Update call to create_data_ref.
9705 (graphite_find_data_references_in_stmt): Same.
9706 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
9708 (create_data_ref): Same.
9709 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
9710 call to create_data_ref.
9712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9714 * graphite-sese-to-poly.c (build_poly_scop): Move
9715 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
9717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9719 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
9720 VAR_DECL, PARM_DECL, and RESULT_DECL.
9722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9724 * graphite-dependences.c (reduction_dr_1): Allow several reductions
9726 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
9727 that have already been marked as PBB_IS_REDUCTION.
9729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9731 * graphite-scop-detection.c (same_close_phi_node): New.
9732 (remove_duplicate_close_phi): New.
9733 (make_close_phi_nodes_unique): New.
9734 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
9736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9738 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
9739 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
9740 of both data references to be the same.
9742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9744 * graphite-dependences.c (build_lexicographical_constraint): Remove
9746 (build_lexicographical_constraint): Adjust call to
9747 ppl_powerset_is_empty.
9748 (dependence_polyhedron): Same.
9749 (graphite_legal_transform_dr): Same.
9750 (graphite_carried_dependence_level_k): Same.
9751 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
9753 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
9755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9757 * graphite-sese-to-poly.c
9758 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
9759 (close_phi_written_to_memory): New.
9760 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
9763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9765 * doc/install.texi: Update the expected version number of PPL to 0.11.
9766 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
9767 #if PPL_VERSION_MINOR < 11.
9769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9771 * graphite-dependences.c: Include graphite-cloog-util.h.
9772 (new_poly_ddr): Inlined into dependence_polyhedron.
9773 (free_poly_ddr): Moved close by new_poly_ddr.
9774 (dependence_polyhedron_1): Renamed dependence_polyhedron.
9775 Early return NULL when ppl_powerset_is_empty returns true.
9776 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
9777 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
9778 (graphite_legal_transform_dr): Call new_poly_ddr.
9779 (graphite_carried_dependence_level_k): Same.
9780 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
9781 (dot_transformed_deps_stmt_1): Removed.
9782 (dot_deps_stmt_1): Call dot_deps_stmt_2.
9783 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
9784 (dot_deps_1): Call dot_deps_2.
9785 * Makefile.in (graphite-dependences.o): Add missing dependence on
9786 graphite-cloog-util.h.
9788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9790 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
9791 (build_lexicographical_constraint): Same.
9792 (dependence_polyhedron_1): Same.
9793 (graphite_legal_transform_dr): Same.
9794 (graphite_carried_dependence_level_k): Same.
9795 * graphite-ppl.c (ppl_powerset_is_empty): New.
9796 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
9797 * tree-data-ref.c (dump_data_reference): Print the basic block index.
9799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9801 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
9802 the "a followed by b" relation and document it.
9804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9806 * graphite-dependences.c (build_lexicographical_constraint): Stop the
9807 iteration when the bag of constraints is empty.
9809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9811 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
9813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9815 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
9816 nest and two loop depths as parameters.
9817 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
9818 lst_perfect_nestify.
9820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9822 * graphite-dependences.c (print_pddr): Call
9823 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
9825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9827 * graphite-ppl.c (debug_gmp_value): New.
9828 * graphite-ppl.h (debug_gmp_value): Declared.
9830 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
9832 * doc/install.texi: Document availability of cloog-0.16.
9834 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9836 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9837 invalid postdominance info.
9839 2011-01-24 Jan Hubicka <jh@suse.cz>
9842 * doc/extend.texi (weak pragma): Drop claim that it must
9843 appear before definition.
9844 * varasm.c (merge_weak, declare_weak): Only sanity check
9845 that DECL is not output at a time it is declared weak.
9847 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9849 * machmode.def: Fixed comments.
9851 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9853 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9855 2011-01-24 Paul Koning <ni1d@arrl.net>
9857 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9860 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9863 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9864 (block_info): Add scanned and prev.
9865 (move_or_delete_vzeroupper_2): Return if the basic block
9866 has been scanned and the upper 128bit state is unchanged
9868 (move_or_delete_vzeroupper_1): Return true if the exit
9870 (move_or_delete_vzeroupper): Visit basic blocks using the
9871 work-list based algorithm based on vt_find_locations in
9874 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9876 2011-01-24 Nick Clifton <nickc@redhat.com>
9878 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9879 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9880 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9881 then define __v850e1__.
9882 * doc/invoke.texi: Document -mv850es.
9884 2011-01-24 Richard Henderson <rth@redhat.com>
9886 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9887 compound unordered comparisons.
9888 * config/rx/rx.c (rx_split_fp_compare): Remove.
9889 * config/rx/rx-protos.h: Update.
9890 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9891 (cbranchsf4): Don't call rx_split_fp_compare.
9892 (*cbranchsf4): Use rx_split_cbranch.
9893 (*cmpsf): Don't accept "i" constraint.
9894 (*conditional_branch): Only valid after reload.
9895 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9897 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9900 * config/rs6000/altivec.md (vector constant splitters): Add
9901 support for creating vector single precision constants if -mvsx is
9902 used and we would create the constant using Altivec primitives.
9904 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9905 Richard Sandiford <rdsandiford@googlemail.com>
9907 PR rtl-optimization/47166
9908 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9909 mechanism for PRE_MODIFY and POST_MODIFY.
9910 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9913 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9915 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9917 2011-01-22 Jan Hubicka <jh@suse.cz>
9920 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9922 2011-01-22 Jan Hubicka <jh@suse.cz>
9924 PR tree-optimization/43884
9926 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9927 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9929 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9931 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9932 * config/s390/s390.c (s390_register_move_cost,
9933 s390_memory_move_cost): New.
9934 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9936 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9939 * except.c (sjlj_assign_call_site_values): Move setting the
9940 crtl->uses_eh_lsda flag to ...
9941 (sjlj_mark_call_sites): ... here.
9942 (sjlj_emit_function_enter): Support NULL dispatch label.
9943 (sjlj_build_landing_pads): In a function with no landing pads
9944 that still has must-not-throw regions, generate code to register
9945 a personality function with empty LSDA.
9947 2011-01-21 Richard Henderson <rth@redhat.com>
9949 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9951 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9953 * compare-elim.c: New file.
9954 * Makefile.in (OBJS-common): Add it.
9955 (compare-elim.o): New.
9956 * common.opt (fcompare-elim): New.
9957 * opts.c (default_options_table): Add OPT_fcompare_elim.
9958 * tree-pass.h (pass_compare_elim_after_reload): New.
9959 * passes.c (init_optimization_passes): Add it.
9960 * recog.h: Protect against re-inclusion.
9961 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9962 * doc/invoke.texi (-fcompare-elim): Document it.
9963 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9964 * doc/tm.texi: Rebuild.
9966 2011-01-22 Nick Clifton <nickc@redhat.com>
9968 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9969 rx_split_fp_compare.
9971 2011-01-22 Nick Clifton <nickc@redhat.com>
9973 * config/rx/rx.md (UNSPEC_CONST): New.
9974 (deallocate_and_return): Wrap the amount popped off the stack in
9975 an UNSPEC_CONST in order to stop it being rejected by
9976 -mmax-constant-size.
9977 (pop_and_return): Add a "(return)" rtx.
9978 (call): Drop the immediate operand.
9979 (call_internal): Likewise.
9980 (call_value): Likewise.
9981 (call_value_internal): Likewise.
9982 (sibcall_internal): Likewise.
9983 (sibcall_value_internal): Likewise.
9984 (sibcall): Likewise. Generate an explicit call using
9986 (sibcall_value): Likewise.
9987 (mov<>): FAIL if a constant operand is not legitimate.
9988 (addsi3_unpsec): New pattern.
9990 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9991 (ok_for_max_constant): New function.
9992 (gen_safe_add): New function.
9993 (rx_expand_prologue): Use gen_safe_add.
9994 (rx_expand_epilogue): Likewise.
9995 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9998 2011-01-21 Jeff Law <law@redhat.com>
10000 PR tree-optimization/47053
10001 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10002 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10003 statements are deleted.
10004 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10005 is nonempty, then purge dead edges and cleanup the CFG.
10007 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10010 Temporarily revert:
10011 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10013 * tree-dfa.c (create_var_ann): Mark variable as used.
10015 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10017 PR middle-end/45566
10018 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10019 notes from other section in hot/cold partitioning even if
10020 last_action is -3. Increment call_site_base.
10022 PR rtl-optimization/47366
10023 * fwprop.c (forward_propagate_into): Return bool. If
10024 any changes are made, -fnon-call-exceptions is used and
10025 REG_EH_REGION note is present, call purge_dead_edges
10026 and return true if it purged anything.
10027 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10028 any EH edges were purged.
10030 2011-01-21 Jeff Law <law@redhat.com>
10032 PR rtl-optimization/41619
10033 * caller-save.c (setup_save_areas): Break out code to determine
10034 which hard regs are live across calls by examining the reload chains
10035 so that it is always used.
10036 Eliminate code which checked REG_N_CALLS_CROSSED.
10038 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10040 PR tree-optimization/47355
10041 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10042 NOP has non-debug uses beyond PHIs in new_bb.
10044 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10047 * cfgexpand.c (account_used_vars_for_block): Only account vars
10048 that are annotated as used.
10049 (estimated_stack_frame_size): Don't set TREE_USED.
10050 * tree-dfa.c (create_var_ann): Mark variable as used.
10052 2011-01-21 Richard Guenther <rguenther@suse.de>
10054 PR middle-end/47395
10055 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10057 2011-01-21 Richard Guenther <rguenther@suse.de>
10059 PR tree-optimization/47365
10060 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10061 (vn_reference_lookup_pieces): Adjust.
10062 (vn_reference_lookup): Likewise.
10063 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10064 (vn_reference_lookup_3): Only look through kills if in
10065 VN_WALKREWRITE mode.
10066 (vn_reference_lookup_pieces): Adjust.
10067 (vn_reference_lookup): Likewise.
10068 (visit_reference_op_load): Likewise.
10069 (visit_reference_op_store): Likewise.
10070 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10071 (compute_avail): Likewise.
10072 (eliminate): Likewise.
10074 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10076 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10077 DECL_IGNORED_P non-reg vars if they are used.
10079 PR tree-optimization/47391
10080 * varpool.c (const_value_known_p): Return false if
10083 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10086 * config/i386/i386.c (ix86_local_alignment): Handle
10087 case for va_list_type_node is nil.
10088 (ix86_canonical_va_list_type): Likewise.
10090 2011-01-21 Alan Modra <amodra@gmail.com>
10092 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10093 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10095 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10097 * config/arm/arm.md (define_attr type): Rename f_load
10098 and f_store to f_fpa_load and f_fpa_store. Update.
10099 (write_conflict): Deal with rename fallout.
10100 (*push_fp_multi): Likewise.
10101 * config/arm/fpa.md (f_load): Use f_fpa_load.
10102 (f_store): Use f_fpa_store.
10103 (*movsf_fpa): Likewise.
10104 (*movdf_fpa): Likewise.
10105 (*movxf_fpa): Likewise.
10106 (*thumb2_movsf_fpa): Likewise.
10107 (*thumb2_movdf_fpa): Likewise.
10108 (*thumb2_movxf_fpa): Likewise.
10109 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10110 f_loadd and f_stored.
10111 (*thumb2_movdi_vfp): Likewise.
10112 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10113 (*thumb2_movsi_vfp): Likewise.
10114 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10115 Use f_loads instead of f_load.
10116 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10118 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10120 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10121 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10122 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10123 (xtensa_mode_dependent_address_p): New function.
10124 (constantpool_address_p): Make static. Change return type to bool.
10125 Change argument type to const_rtx. Use CONST_INT_P predicate.
10127 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10130 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10132 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10135 * cfgexpand.c (expand_debug_expr): Instead of generating
10136 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10139 2011-01-20 Richard Guenther <rguenther@suse.de>
10141 PR middle-end/47370
10142 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10143 the pointer operand of MEM_REFs.
10145 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10147 PR tree-optimization/46130
10148 * ipa-split.c (consider_split): If return_bb contains non-virtual
10149 PHIs other than for retval or if split_function would not adjust it,
10152 2011-01-20 Richard Guenther <rguenther@suse.de>
10154 PR tree-optimization/47167
10155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10156 Revert previous change, only avoid enumeral type changes.
10158 2011-01-19 Mike Stump <mikestump@comcast.net>
10160 * doc/tm.texi.in (BRANCH_COST): Englishify.
10161 * doc/tm.texi (BRANCH_COST): Likewise.
10163 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10166 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10167 (gen_scheduled_generic_parms_dies): New functions.
10168 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10169 generation for the end of CU compilation.
10170 (dwarf2out_finish): Generate template parameters DIEs here.
10172 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10175 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10176 debug bind stmt on merge edges.
10178 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10182 * function.c (instantiate_expr): Instantiate incoming rtl of
10183 implicit arguments, and recurse on VALUE_EXPRs.
10184 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10185 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10187 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10189 * c-parser.c (c_parser_for_statement): Initialize
10190 collection_expression.
10192 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10194 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10196 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10198 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10199 (LINK_SHLIB_SPEC): Don't use %(link_path).
10200 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10202 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10204 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10205 (NO_SHARED_LIB_SUPPORT): Remove.
10206 (LINK_SHLIB_SPEC): Remove one conditional definition.
10208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10210 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10212 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10213 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10214 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10215 %{call_shared} and conditionals on these options not being passed.
10216 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10219 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10221 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10224 * ipa-split.c: Spelling fixes.
10226 2011-01-19 Richard Henderson <rth@redhat.com>
10228 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10229 (*mulsi3): Likewise.
10231 * longlong.h [__mn10300__] (count_leading_zeros): New.
10232 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10233 [__mn10300__] (add_ssaaaa, subddmmss): New.
10234 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10235 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10237 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10239 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10241 2011-01-19 Richard Henderson <rth@redhat.com>
10243 * config/mn10300/mn10300.md (addsi3_flags): New.
10244 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10245 (subsi3_flags, subc_internal, subdi3): New.
10246 (subdi3_internal, *subdi3_degenerate): New.
10247 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10249 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10250 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10251 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10252 * config/mn10300/mn10300-protos.h: Update.
10253 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10254 (return_ret): Likewise. Rename from return_internal_regs.
10255 (return_internal): Remove.
10257 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10258 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10259 (mn10300_legitimate_constant_p): Likewise.
10260 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10261 (mn10300_frame_size): New.
10262 (mn10300_expand_prologue): Use it.
10263 (mn10300_expand_epilogue): Likewise.
10264 (mn10300_initial_offset): Likewise.
10265 * config/mn10300/mn10300-protos.h: Update.
10266 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10267 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10268 (prologue, epilogue, return_internal): Tidy output code.
10269 (mn10300_store_multiple_operation, return): Likewise.
10270 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10271 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10272 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10273 (load_pic, am33_load_pic): New.
10274 (mn10300_load_pic0, mn10300_load_pic1): New.
10276 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10277 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10278 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10279 (cc_flags_for_mode, cc_flags_for_code): New.
10280 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10281 overflow flag is not valid. Validate that the flags we need
10282 for the comparison are valid.
10283 (mn10300_output_cmp): Remove.
10284 (mn10300_output_add): New.
10285 (mn10300_select_cc_mode): Use cc_flags_for_code.
10286 (mn10300_split_cbranch): New.
10287 (mn10300_match_ccmode): New.
10288 (mn10300_split_and_operand_count): New.
10289 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10291 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10292 (addsi3): ... here. Use mn10300_output_add.
10293 (*addsi3_flags): New.
10294 (*am33_subsi3, *mn10300_subsi3): Merge...
10295 (subsi3): ... here. Use attribute isa.
10296 (*subsi3_flags): New.
10297 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10299 (*am33_andsi3, *mn10300_andsi3): Merge...
10300 (andsi3): ... here.
10301 (*andsi3_flags): New.
10302 (andsi3 splitters): New.
10303 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10304 (iorsi3): ... here.
10305 (*iorsi3_flags): New.
10306 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10307 (xorsi3): ... here.
10308 (*xorsi3_flags): New.
10309 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10310 (one_cmplsi2): ... here.
10311 (*one_cmplsi2_flags): New.
10312 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10313 instead of "dax" in constraints. Use mn10300_split_cbranch.
10314 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10315 use matching constraints to eliminate a self-comparison.
10316 (*integer_conditional_branch): Rename from integer_conditional_branch.
10317 Use int_mode_flags to match CC_REG.
10318 (*cbranchsi4_btst, *btstsi): New.
10319 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10320 mn10300_split_cbranch.
10321 (*am33_cmpsf): Rename from am33_cmpsf.
10322 (*float_conditional_branch): Rename from float_conditional_branch.
10323 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10324 (zero_extendqisi2): ... here.
10325 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10326 (zero_extendhisi2): ... here.
10327 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10328 (extendqisi2): ... here.
10329 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10330 (extendhisi2): ... here.
10331 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10332 (ashlsi3): ... here.
10333 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10334 (lshrsi3): ... here.
10335 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10336 (ashrsi3): ... here.
10337 (consecutive add peephole): Remove.
10338 * config/mn10300/predicates.md (label_ref_operand): New.
10339 (int_mode_flags): New.
10340 (CCZN_comparison_operator): New.
10342 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10343 (throughput_42_latency_43): New reservation.
10344 (mulsidi3, umulsidi3): New expanders.
10345 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10346 the MDR register to allocation; separately allocate the low and
10347 high parts of the DImode result.
10348 (umulsidi3_internal): Similarly.
10349 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10350 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10351 (udivsi3, umodsi3): Remove.
10352 (udivmodsi4, divmodsi4): New expanders.
10353 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10354 (*divmodsi4): Simiarly.
10355 (ext_internal): New.
10357 * config/mn10300/constraints.md ("z"): New constraint.
10358 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10359 (FIXED_REGISTERS): Don't fix MDR.
10360 (CALL_USED_REGSITERS): Reformat nicely.
10361 (REG_ALLOC_ORDER): Add MDR.
10362 (enum regclass): Add MDR_REGS.
10363 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10364 (IRA_COVER_CLASSES): Add MDR_REGS.
10365 (REGNO_REG_CLASS): Handle MDR_REG.
10366 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10367 (mn10300_register_move_cost): Likewise.
10368 * config/mn10300/mn10300.md (MDR_REG): New.
10369 (*movsi_internal): Handle moves to/from MDR_REGS.
10371 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10373 (mn10300_secondary_reload): Tidy combination reload classes.
10374 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10375 addresses for AM33. Allow symbolic offsets for reg+imm.
10376 (mn10300_regno_in_class_p): New.
10377 (mn10300_legitimize_reload_address): New.
10378 * config/mn10300/mn10300.h (enum reg_class): Remove
10379 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10380 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10381 SP_OR_GENERAL_REGS.
10382 (REG_CLASS_NAMES): Update to match.
10383 (REG_CLASS_CONTENTS): Likewise.
10384 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10385 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10386 (REGNO_IN_RANGE_P): Remove.
10387 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10388 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10389 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10390 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10391 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10392 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10393 (REGNO_GENERAL_P): New.
10394 (HAVE_POST_MODIFY_DISP): New.
10395 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10396 (LEGITIMIZE_RELOAD_ADDRESS): New.
10397 * config/mn10300/mn10300-protos.h: Update.
10399 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10400 DATA_REGS for AM33 stack-pointer destination.
10401 (mn10300_preferred_output_reload_class): Likewise.
10402 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
10403 into a form appropriate for ...
10404 (TARGET_SECONDARY_RELOAD): New.
10405 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
10406 * config/mn10300/mn10300-protos.h: Update.
10407 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
10408 reload_insi; use the "A" constraint for the scratch; handle AM33
10409 moves of sp to non-address registers.
10411 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
10412 (*movqi_internal): ... here.
10413 (*am33_movhi, *mn10300_movhi): Merge into...
10414 (*movhi_internal): ... here.
10415 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
10416 as the source/destination of moves from/to SP.
10417 (movsf): Only allow for AM33-2.
10418 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
10419 any integer constant constraint. Only allow for AM33-2. Tidy
10420 all of the alternative outputs.
10421 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
10422 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
10424 (udivsi3, umodsi3): New patterns for MN103 only.
10426 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
10428 * doc/tm.texi.in: Spell out that a lack of register class unions
10430 * doc/tm.texi: Regenerate.
10432 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10434 PR rtl-optimization/47337
10435 * dce.c (check_argument_store): New function.
10436 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
10438 PR tree-optimization/47290
10439 * tree-eh.c (infinite_empty_loop_p): New function.
10440 (cleanup_empty_eh): Use it.
10442 2011-01-18 Steve Ellcey <sje@cup.hp.com>
10445 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
10446 (a64_expand_widen_sum): Ditto.
10447 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
10448 (vec_extract_evenodd_help): Ditto.
10449 (vec_extract_evenv4hi): Ditto.
10450 (vec_extract_oddv4hi): Ditto.
10451 (vec_extract_evenv2si): Ditto.
10452 (vec_extract_oddv2si): Ditto.
10453 (vec_extract_evenv2sf): Ditto.
10454 (vec_extract_oddv2sf): Ditto.
10455 (vec_pack_trunc_v4hi: Ditto.
10456 (vec_pack_trunc_v2si): Ditto.
10457 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
10458 (vec_interleave_highv8qi): Ditto.
10460 (vec_extract_oddv8qi): Ditto.
10461 (vec_interleave_lowv4hi): Ditto.
10462 (vec_interleave_highv4hi): Ditto.
10463 (vec_interleave_lowv2si): Ditto.
10464 (vec_interleave_highv2si): Ditto.
10466 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10468 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
10469 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
10470 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
10471 (pa_c_mode_for_suffix): New.
10472 (TARGET_EXPAND_BUILTIN): Define.
10473 (TARGET_C_MODE_FOR_SUFFIX): Define.
10474 (pa_builtins): Define.
10475 (pa_init_builtins): Register __float128 type and init new support
10477 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
10478 * config/pa/quadlib.c (_U_Qfcopysign): New.
10480 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
10482 PR middle-end/46894
10483 * explow.c (allocate_dynamic_stack_space): Do not assume more than
10484 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
10487 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10489 PR tree-optimization/47179
10490 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
10491 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
10493 2011-01-18 Richard Guenther <rguenther@suse.de>
10495 PR rtl-optimization/47216
10496 * emit-rtl.c: Include tree-flow.h.
10497 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
10498 of replicating it with different semantics.
10499 * Makefile.in (emit-rtl.o): Adjust.
10501 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10503 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
10504 (cortex_a9_dp): Handle neon types correctly.
10506 2011-01-18 Jakub Jelinek <jakub@redhat.com>
10508 PR rtl-optimization/47299
10509 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
10510 subtarget. Use normal multiplication if both operands are constants.
10511 * expmed.c (expand_widening_mult): Don't try to optimize constant
10512 multiplication if op0 has VOIDmode. Convert op1 constant to mode
10515 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10517 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
10518 spacing after 'e.g.', typos, comma, hyphenation.
10520 2011-01-17 Richard Henderson <rth@redhat.com>
10522 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
10523 (rx_restricted_mem_operand): New.
10524 (rx_shift_operand): Use register_operand.
10525 (rx_source_operand, rx_compare_operand): Likewise.
10526 * config/rx/rx.md (addsi3_flags): New expander.
10527 (adddi3): Rewrite as expander.
10528 (adc_internal, *adc_flags, adddi3_internal): New patterns.
10529 (subsi3_flags): New expander.
10530 (subdi3): Rewrite as expander.
10531 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
10533 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
10534 (rx_init_builtins): Remove sat builtin.
10535 (rx_expand_builtin): Likewise.
10536 * config/rx/rx.md (ssaddsi3): New.
10537 (*sat): Rename from sat. Represent the CC_REG input.
10539 * config/rx/predicates.md (rshift_operator): New.
10540 * config/rx/rx.c (rx_expand_insv): Remove.
10541 * config/rx/rx-protos.h: Update.
10542 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
10543 operand to the canonical position.
10544 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
10545 (*bitclr, *bitclr_in_memory): Similarly.
10546 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
10547 (insv): Retain the zero_extract in the expansion.
10549 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
10550 (bswaphi2, bitinvert, revw): Likewise.
10552 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
10553 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
10554 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
10555 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
10556 (bitset, bitset_in_memory): Likewise.
10557 (bitinvert, bitinvert_in_memory): Likewise.
10558 (bitclr, bitclr_in_memory): Likewise.
10559 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
10560 (rx_strend, rx_cmpstrn): Likewise.
10561 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
10562 (bitop peep2 patterns): Remove.
10564 * config/rx/rx.c (rx_match_ccmode): New.
10565 * config/rx/rx-protos.h: Update.
10566 * config/rx/rx.md (abssi2): Clobber, don't set flags.
10567 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
10568 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
10569 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
10570 (fix_truncsfsi2, floatsisf2): Likewise.
10571 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
10572 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
10573 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
10574 (*subsi3_flags, *xorsi3_flags): New.
10576 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
10578 * config/rx/rx.c (rx_print_operand): Remove workaround for
10579 unsplit comparison operations.
10581 * config/rx/rx.md (movsicc): Split after reload.
10582 (*movsicc): Merge *movsieq and *movsine via match_operator.
10583 (*stcc): New pattern.
10585 * config/rx/rx.c (rx_float_compare_mode): Remove.
10586 * config/rx/rx.h (rx_float_compare_mode): Remove.
10587 * config/rx/rx.md (cstoresi4): Split after reload.
10588 (*sccc): New pattern.
10590 * config/rx/predicates.md (label_ref_operand): New.
10591 (rx_z_comparison_operator): New.
10592 (rx_zs_comparison_operator): New.
10593 (rx_fp_comparison_operator): New.
10594 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
10595 Validate that the flags are set properly for the comparison.
10596 (rx_gen_cond_branch_template): Remove.
10597 (rx_cc_modes_compatible): Remove.
10598 (mode_from_flags): New.
10599 (flags_from_code): Rename from flags_needed_for_conditional.
10600 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
10601 (rx_select_cc_mode): Likewise.
10602 (rx_split_fp_compare): New.
10603 (rx_split_cbranch): New.
10604 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
10605 (*cbranchsi4): Use match_operator and rx_split_cbranch.
10606 (*cbranchsf4): Similarly.
10607 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
10608 match_operator and rx_split_cbranch.
10609 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
10610 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
10611 (*cmpsi): Rename from cmpsi.
10612 (*tstsi): Rename from tstsi.
10613 (*cmpsf): Rename from cmpsf; use CC_Fmode.
10614 (*conditional_branch): Rename from conditional_branch.
10615 (*reveresed_conditional_branch): Remove.
10616 (b<code>): Remove expander.
10617 * config/rx/rx-protos.h: Update.
10619 * config/rx/rx.c (rx_compare_redundant): Remove.
10620 * config/rx/rx.md (cmpsi): Don't use it.
10621 * config/rx/rx-protos.h: Update.
10623 * config/rx/rx-modes.def (CC_F): New mode.
10624 * config/rx/rx.c (rx_select_cc_mode): New.
10625 * config/rx/rx.h (SELECT_CC_MODE): Use it.
10626 * config/rx/rx-protos.h: Update.
10628 2011-01-17 Richard Henderson <rth@redhat.com>
10630 * except.c (dump_eh_tree): Fix stray ; after for statement.
10632 2011-01-17 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/47313
10635 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
10636 handling before copying the body. Properly deal with
10637 by-reference result in SSA form.
10639 2011-01-17 Ian Lance Taylor <iant@google.com>
10642 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
10643 (struct_value_alias_set): Don't define.
10644 (sparc_option_override): Don't set sparc_sr_alias_set and
10645 struct_value_alias_set.
10646 (save_or_restore_regs): Use gen_frame_mem rather than calling
10648 (sparc_struct_value_rtx): Likewise.
10650 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
10653 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
10654 (_mm_maskstore_pd): Likewise.
10655 (_mm_maskload_ps): Likewise.
10656 (_mm_maskstore_ps): Likewise.
10657 (_mm256_maskload_pd): Change mask to __m256i.
10658 (_mm256_maskstore_pd): Likewise.
10659 (_mm256_maskload_ps): Likewise.
10660 (_mm256_maskstore_ps): Likewise.
10662 * config/i386/i386-builtin-types.def: Updated.
10663 (ix86_expand_special_args_builtin): Likewise.
10665 * config/i386/i386.c (bdesc_special_args): Update
10666 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
10667 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
10668 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
10669 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
10671 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
10672 Use <avxpermvecmode> on mask register.
10673 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
10675 2011-01-17 Olivier Hainque <hainque@adacore.com>
10676 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10677 Eric Botcazou <ebotcazou@adacore.com>
10680 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
10681 if <= USHRT_MAX in 32-bit mode.
10683 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10685 * doc/install.texi (Configuration, Specific): Wrap long
10686 lines in examples. Allow line wrapping in long options
10687 and URLs where beneficial for PDF output.
10689 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
10691 * config/mips/mips.c (mips_classify_symbol): Don't return
10692 SYMBOL_PC_RELATIVE for nonlocal labels.
10694 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
10696 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
10698 2011-01-15 Jan Hubicka <jh@suse.cz>
10700 PR tree-optimization/47276
10701 * ipa.c (function_and_variable_visibility): Do not try to mark alias
10702 declarations as needed.
10704 2011-01-15 Martin Jambor <mjambor@suse.cz>
10706 * common.opt (fdevirtualize): New flag.
10707 * doc/invoke.texi (Option Summary): Document it.
10708 * opts.c (default_options_table): Add devirtualize flag.
10709 * ipa-prop.c (detect_type_change): Return immediately if
10710 devirtualize flag is not set.
10711 (detect_type_change_ssa): Likewise.
10712 (compute_known_type_jump_func): Likewise.
10713 (ipa_analyze_virtual_call_uses): Likewise.
10715 2011-01-14 Martin Jambor <mjambor@suse.cz>
10717 PR tree-optimization/45934
10718 PR tree-optimization/46302
10719 * ipa-prop.c (type_change_info): New type.
10720 (stmt_may_be_vtbl_ptr_store): New function.
10721 (check_stmt_for_type_change): Likewise.
10722 (detect_type_change): Likewise.
10723 (detect_type_change_ssa): Likewise.
10724 (compute_complex_assign_jump_func): Check for dynamic type change.
10725 (compute_complex_ancestor_jump_func): Likewise.
10726 (compute_known_type_jump_func): Likewise.
10727 (compute_scalar_jump_functions): Likewise.
10728 (ipa_analyze_virtual_call_uses): Likewise.
10729 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
10731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10733 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
10734 * config/i386/i386.opt (msse5): New Alias.
10736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10738 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10739 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10740 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10741 * config/sparc/sparc.h (CC1_SPEC): Likewise.
10743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10745 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
10747 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10748 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10749 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
10750 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
10752 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
10754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10756 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
10758 2011-01-14 Mike Stump <mikestump@comcast.net>
10760 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
10761 * config/fr30/fr30.md: Likweise
10762 (movsi_push): Likewise.
10763 (movsi_pop): Likewise.
10764 (enter_func): Likewise.
10765 * config/moxie/moxie.md (movsi_push): Likewise.
10766 (movsi_pop): Likewise.
10768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10770 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
10771 %{no_archive} %{exact_version}.
10772 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
10773 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
10774 %{no_archive} %{exact_version}.
10775 * config/mips/openbsd.h (LINK_SPEC): Likewise.
10776 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
10777 * config/mips/vxworks.h: Likewise.
10779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10781 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
10783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10785 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
10786 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
10788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10790 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
10793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10795 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
10797 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
10798 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
10800 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
10801 Don't handle -shlib.
10803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10805 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
10806 (CC1_SPEC): Don't handle -profile.
10808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10810 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
10811 * config/mips/mips.h (CC1_SPEC): Likewise.
10813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10815 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
10816 * config/mips/mips.h (CC1_SPEC): Likewise.
10818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10820 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
10821 * config/m32r/linux.h (LINK_SPEC): Likewise.
10822 * config/mips/linux.h (LINK_SPEC): Likewise.
10823 * config/mips/linux64.h (LINK_SPEC): Likewise.
10824 * config/sparc/linux.h (LINK_SPEC): Likewise.
10825 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10826 LINK_SPEC): Likewise.
10827 * config/xtensa/linux.h (LINK_SPEC): Likewise.
10829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10831 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
10833 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10837 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10838 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10840 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10842 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10844 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10846 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10847 supports -Bstatic/-Bdynamic.
10848 * configure: Regenerate.
10850 2011-01-14 Jan Hubicka <jh@suse.cz>
10851 Jack Howarth <howarth@bromo.med.uc.edu>
10854 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10855 when checking debug_info_level. Test write_symbols instead of
10856 debug_hooks->var_location when setting flag_var_tracking_uninit.
10858 2011-01-14 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/47179
10861 * target.def (ref_may_alias_errno): New target hook.
10862 * targhooks.h (default_ref_may_alias_errno): Declare.
10863 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10864 (default_ref_may_alias_errno): New function.
10865 * target.h (struct ao_ref_s): Declare.
10866 * tree-ssa-alias.c: Include target.h.
10867 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10868 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10869 (targhooks.o): Likewise.
10870 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10871 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10873 2011-01-14 Richard Guenther <rguenther@suse.de>
10875 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10877 2011-01-14 Richard Guenther <rguenther@suse.de>
10879 PR tree-optimization/47280
10880 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10881 return CFG changes.
10882 (tree_ssa_forward_propagate_single_use_vars): Deal with
10883 CFG changes from associate_plusminus.
10885 2011-01-14 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/47281
10889 2011-01-11 Richard Guenther <rguenther@suse.de>
10891 PR tree-optimization/46076
10892 * tree-ssa.c (useless_type_conversion_p): Conversions from
10893 unprototyped to empty argument list function types are useless.
10895 2011-01-14 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/47286
10898 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10900 2011-01-14 Martin Jambor <mjambor@suse.cz>
10902 PR middle-end/46823
10903 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10905 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10907 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10908 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10909 * config/xtensa/xtensa.c (xtensa_libcall_value,
10910 xtensa_function_value_regno_p): New functions.
10911 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10913 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10916 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10918 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10919 New function prototype.
10920 * config/i386/winnt.c (i386_pe_assemble_visibility):
10921 Warn only if attribute was specified by user.
10923 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10926 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10928 (floatunsdidf2_fcfidu): Ditto.
10930 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10932 * config/s390/s390.c (print_operand_address): Replace 'error' with
10933 'output_operand_lossage'.
10934 (print_operand): Likewise.
10936 2011-01-13 Jeff Law <law@redhat.com>
10938 PR rtl-optimization/39077
10939 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10940 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10941 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10942 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10943 * gcse.c (prune_insertions_deletions): New function.
10944 (compute_pre_data): Use it.
10946 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10949 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10951 (prune_unused_types_mark): Use it.
10953 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10955 PR rtl-optimization/45352
10956 * sel-sched.c: Update copyright years.
10957 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10958 in the advancing loop when we have issued issue_rate insns.
10960 2011-01-12 Richard Henderson <rth@redhat.com>
10962 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10963 (TARGET_MD_ASM_CLOBBERS): New.
10965 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10966 (TARGET_DELEGITIMIZE_ADDRESS): New.
10968 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10969 (clzsi2, *bsch): New patterns.
10971 * config/mn10300/mn10300.md (INT): New mode iterator.
10972 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10974 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10975 flag_split_wide_types.
10977 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10978 (mn10300_trampoline_init): Rewrite without a template, an immediate
10979 load and a direct branch.
10980 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10982 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10984 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10985 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10986 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10987 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10989 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10992 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10995 2011-01-12 Jan Hubicka <jh@suse.cz>
10998 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10999 (PLUGIN_COND_CLOSE): New macro.
11000 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11002 2011-01-12 Richard Guenther <rguenther@suse.de>
11005 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11006 register variables in a MEM_REF.
11008 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11010 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11011 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11012 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11013 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11014 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11015 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11016 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11017 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11018 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11019 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11020 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11021 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11022 * config/gnu-user.h: New. Copied from linux.h.
11023 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11024 GNU_USER_TARGET_STARTFILE_SPEC.
11025 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11026 GNU_USER_TARGET_ENDFILE_SPEC.
11027 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11028 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11029 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11030 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11031 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11032 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11033 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11034 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11035 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11036 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11037 * config/arm/linux-eabi.h (CC1_SPEC): Use
11038 GNU_USER_TARGET_CC1_SPEC.
11039 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11040 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11041 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11042 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11043 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11044 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11045 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11046 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11048 2011-01-12 Richard Guenther <rguenther@suse.de>
11051 * doc/invoke.texi (ffast-math): Document it is turned on
11054 2011-01-12 Jan Hubicka <jh@suse.cz>
11056 PR tree-optimization/47233
11057 * opts.c (common_handle_option): Disable ipa-reference with profile
11060 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11062 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11065 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11067 * c-parser.c (c_lex_one_token): Updated and reindented some
11068 comments. No changes in code.
11070 2011-01-11 Ian Lance Taylor <iant@google.com>
11072 * godump.c (go_output_var): Don't output the variable if there is
11073 already a type with the same name.
11075 2011-01-11 Ian Lance Taylor <iant@google.com>
11077 * godump.c (go_format_type): Don't generate float80.
11079 2011-01-11 Richard Henderson <rth@redhat.com>
11081 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11082 declaration. Rewrite for both speed and size.
11083 (mn10300_address_cost_1): Remove.
11084 (mn10300_register_move_cost): New.
11085 (mn10300_memory_move_cost): New.
11086 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11087 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11088 extensions, shifts, BSWAP, CLZ.
11089 (mn10300_wide_const_load_uses_clr): Remove.
11090 (TARGET_REGISTER_MOVE_COST): New.
11091 (TARGET_MEMORY_MOVE_COST): New.
11092 * config/mn10300/mn10300-protos.h: Update.
11093 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11095 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11096 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11097 * config/mn10300/mn10300-protos.h: Update.
11098 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11099 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11100 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11101 (*test_int_bitfield, *test_byte_bitfield): Remove.
11102 (*bit_test, *subreg_bit_test): Remove.
11103 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11105 * config/mn10300/constraints.md ("c"): Rename from "A".
11106 ("A", "D"): New constraint letters.
11107 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11108 (fmssf4, fnmasf4, fnmssf4): Likewise.
11110 * config/mn10300/mn10300.md (isa): New attribute.
11111 (enabled): New attribute.
11113 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11114 (abssf2, negsf2): Define only for hardware fp.
11115 (sqrtsf2): Reformat.
11116 (addsf3, subsf3, mulsf3): Merge expander and insn.
11118 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11119 (DEBUGGER_AUTO_OFFSET): Remove.
11120 (DEBUGGER_ARG_OFFSET): Remove.
11122 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11123 Emit register stores with the same offsets as the hardware.
11124 (mn10300_store_multiple_operation): Don't check that the register
11125 save offsets are monotonic.
11126 * config/mn10300/mn10300-protos.h: Update.
11128 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11130 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11131 in terms of the value on the stack, not the MDR register.
11133 2011-01-11 Jan Hubicka <jh@suse.cz>
11137 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11138 (symbol_alias_set_destroy, symbol_alias_set_contains,
11139 propagate_aliases_backward): Declare.
11140 * lto-streamer-out.c (struct sets): New sturcture.
11141 (trivally_defined_alias): New function.
11142 (output_alias_pair_p): Rewrite.
11143 (output_unreferenced_globals): Fix output of alias pairs.
11144 (produce_symtab): Likewise.
11145 * ipa.c (function_and_variable_visibility): Set weak alias destination
11147 * varasm.c (symbol_alias_set_t): Remove.
11148 (symbol_alias_set_destroy): Export.
11149 (propagate_aliases_forward, propagate_aliases_backward): New functions
11151 (compute_visible_aliases): ... this one; remove.
11152 (trivially_visible_alias): New
11153 (trivially_defined_alias): New.
11154 (remove_unreachable_alias_pairs): Rewrite.
11155 (finish_aliases_1): Reorganize code checking if alias is defined.
11156 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11159 2011-01-11 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/46076
11162 * tree-ssa.c (useless_type_conversion_p): Conversions from
11163 unprototyped to empty argument list function types are useless.
11165 2011-01-11 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/45235
11168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11169 volatile MEMs as MEM_READONLY_P.
11171 2011-01-11 Richard Guenther <rguenther@suse.de>
11173 PR tree-optimization/47239
11174 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11176 2011-01-11 Jeff Law <law@redhat.com>
11178 PR tree-optimization/47086
11179 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11180 IVs from statements that might throw.
11182 2011-01-10 Jan Hubicka <jh@suse.cz>
11185 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11187 2011-01-10 Jan Hubicka <jh@suse.cz>
11190 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11191 when correcting profile.
11193 2011-01-10 Jan Hubicka <jh@suse.cz>
11196 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11197 DECL_FINI_PRIORITY.
11198 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11199 Restore DECL_FINI_PRIORITY.
11201 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11203 * doc/gimple.texi: Fix quoting of multi-word return values in
11204 @deftypefn statements. Ensure presence of return value. Wrap
11205 overlong @deftypefn lines.
11206 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11207 descriptions of removed functions.
11208 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11209 of multi-word return value in @deftypefn statement.
11211 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11213 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11214 (Conditional Expressions, Logical Operators)
11215 (Statement and operand traversals): Do not indent smallexample
11216 code. Fix duplicate function argument in example.
11218 2011-01-10 Jeff Law <law@redhat.com>
11220 PR tree-optimization/47141
11221 * ipa-split.c (split_function): Handle case where we are
11222 returning a value and the return block has a virtual operand phi.
11224 2011-01-10 Jan Hubicka <jh@suse.cz>
11226 PR tree-optimization/47234
11227 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11228 (pass_feedback_split_functions): Declare.
11229 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11231 * ipa-split.c (gate_split_functions): Update comments; disable
11232 split-functions for profile_arc_flag and branch_probabilities.
11233 (gate_feedback_split_functions): New function.
11234 (execute_feedback_split_functions): New function.
11235 (pass_feedback_split_functions): New global var.
11237 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11240 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11241 calling gimple_call_set_cannot_inline.
11243 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11245 * config/darwin-sections.def: Remove unused section.
11247 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11250 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11252 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11255 * c-parser.c (c_parser_declaration_or_fndef): Improved
11258 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11260 * config/i386/winnt.c (i386_pe_start_function): Make sure
11261 to switch back to function's section.
11263 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11267 * plugin.c: Move include of dlfcn.h from here...
11268 * system.h: ... to here.
11270 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11272 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11274 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11275 two extra empty pages in PDF output.
11277 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11280 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11281 for error recovery purposes behave as if it was not specified so
11282 that the default type is usd.
11284 2011-01-07 Jan Hubicka <jh@suse.cz>
11286 PR tree-optmization/46469
11287 * ipa.c (function_and_variable_visibility): Clear needed flags on
11288 nodes with external decls; handle weakrefs merging correctly.
11290 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11292 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11295 2011-01-07 Jan Hubicka <jh@suse.cz>
11297 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11298 and no longer claim that gold is required for linker plugin.
11299 * configure: Regenerate.
11300 * gcc.c (PLUGIN_COND): New macro.
11301 (LINK_COMMAND_SPEC): Use it.
11302 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11303 * config.in (HAVE_LTO_PLUGIN): New.
11304 * configure.ac (--with-lto-plugin): New parameter; autodetect
11307 2011-01-07 Jan Hubicka <jh@suse.cz>
11309 PR tree-optimization/46367
11310 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11311 when we can update original.
11312 (cgraph_mark_inline_edge): Sanity check.
11313 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11315 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11317 * config/spu/spu.h (ASM_COMMENT_START): Define.
11319 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11322 * gcc.c (%>S): New.
11323 (SWITCH_KEEP_FOR_GCC): Likewise.
11324 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11325 (do_spec_1): Handle "%>".
11327 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11329 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11332 * config/i386/i386.c (ix86_delegitimize_address): If
11333 simplify_gen_subreg fails, return orig_x.
11336 * value-prof.c (gimple_stringop_fixed_value): Handle
11337 lhs of the call properly.
11339 2011-01-07 Jan Hubicka <jh@suse.cz>
11342 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11344 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11346 * target.def (function_switched_text_sections): New hook.
11347 * doc/tm.texi: Regenerated.
11348 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11349 * final.c (default_function_switched_text_sections): New.
11350 (final_scan_insn): Call function_switched_text_sections when a
11351 mid-function section change occurs.
11352 * output.h (default_function_switched_text_sections): Declare.
11353 * config/darwin-protos.h (darwin_function_switched_text_sections):
11355 * config/darwin.c (darwin_function_switched_text_sections): New.
11356 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11358 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11360 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11361 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11362 the secondary code fragment when outputting for DWARF == 2.
11364 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11366 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11367 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11369 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11370 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11372 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11375 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11376 when it is not empty.
11378 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11381 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11382 (case ${target}): Add btver1.
11383 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11384 -march=native recognize btver1 processors.
11385 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11386 btver1 def_and_undef
11387 * config/i386/i386.c (struct processor_costs btver1_cost): New
11389 (m_BTVER1): New definition.
11390 (m_AMD_MULTIPLE): Includes m_BTVER1.
11391 (initial_ix86_tune_features): Add btver1 tune.
11392 (processor_target_table): Add btver1 entry.
11393 (static const char *const cpu_names): Add btver1 entry.
11394 (software_prefetching_beneficial_p): Add btver1.
11395 (ix86_option_override_internal): Add btver1 instruction sets.
11396 (ix86_issue_rate): Add btver1.
11397 (ix86_adjust_cost): Add btver1.
11398 * config/i386/i386.h (TARGET_BTVER1): New definition.
11399 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11400 (enum processor_type): Add PROCESSOR_BTVER1.
11401 * config/i386/i386.md (define_attr "cpu"): Add btver1.
11403 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11406 * config/i386/i386.c (legitimize_tls_address)
11407 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
11408 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
11409 (tls_initial_exec_64_sun): New pattern.
11411 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11413 * doc/invoke.texi (Overall Options): Improve wording and markup
11414 of the description of -wrapper.
11416 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11418 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
11419 rdynamic, threads): New Driver options.
11421 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11424 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
11425 if coming from .tdata.
11426 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11428 2011-01-06 Jan Hubicka <jh@suse.cz>
11431 * collect2.c (main): Do not enable LTOmode when plugin is active.
11433 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11436 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
11437 --version output if supported.
11438 * configure: Regenerate.
11440 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11442 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
11445 2011-01-06 Jakub Jelinek <jakub@redhat.com>
11448 * c-convert.c (convert): When converting a complex expression
11449 other than COMPLEX_EXPR to a different complex type, ensure
11450 c_save_expr is called instead of save_expr, unless in_late_binary_op.
11451 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
11452 when converting COMPLEX_TYPE.
11454 2011-01-06 Ira Rosen <irar@il.ibm.com>
11456 PR tree-optimization/47139
11457 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
11458 only the last reduction value is used outside the loop. Update
11461 2011-01-05 Joseph Myers <joseph@codesourcery.com>
11463 * config/rtems.opt: New.
11464 * config.gcc (*-*-rtems*): Use rtems.opt.
11466 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
11468 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
11469 processors do not support 3DNow instructions.
11471 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11473 * config/spu/spu.c (spu_option_override): Set parameter
11474 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
11476 2011-01-05 Jan Hubicka <jh@suse.cz>
11478 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
11479 at the command line.
11481 2011-01-05 Martin Jambor <mjambor@suse.cz>
11484 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
11485 deltas on streamed outgoing edges.
11486 (output_node_opt_summary): Output info for outgoing edges only when
11487 the node is in new parameter set.
11488 (output_cgraph_opt_summary): New parameter set, passed to the two
11489 aforementioned functions. Update its forward declaration and its
11492 2011-01-05 Tom Tromey <tromey@redhat.com>
11494 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
11495 operator to c_finish_omp_atomic.
11496 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
11497 (build_unary_op): Update.
11498 (build_modify_expr): Update.
11499 (build_asm_expr): Update.
11501 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11503 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
11504 newly inserted insns.
11505 (pad_bb): Likewise.
11506 (spu_emit_branch_hint): Likewise.
11507 (insert_hbrp_for_ilb_runout): Likewise.
11508 (spu_machine_dependent_reorg): Call df_finish_pass after
11509 schedule_insns returns.
11511 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11513 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
11515 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
11517 PR tree-optimization/47005
11518 * tree-sra.c (struct access): Add 'non_addressable' bit.
11519 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
11520 (decide_one_param_reduction): Return 0 if the parameter is passed by
11521 reference and one of the accesses in the group is non_addressable.
11523 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11525 PR tree-optimization/47056
11526 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
11527 (mark_load): Likewise. Handle FUNCTION_DECL specially.
11528 (mark_store): Likewise. Pass STMT to ipa_record_reference.
11530 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11532 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
11533 initializer. Skip view conversions from aggregate types.
11535 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
11538 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
11540 2011-01-04 Philipp Thomas <pth@suse.de>
11542 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
11545 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11547 * function.c (thread_prologue_and_epilogue_insns): Do not crash
11548 on empty epilogue sequences.
11550 2011-01-04 Joseph Myers <joseph@codesourcery.com>
11552 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
11553 non-static): New Driver options.
11555 2011-01-04 Jie Zhang <jie@codesourcery.com>
11558 * gcc.c (default_compilers[]): Set combinable field to 0
11559 for all assembly languages.
11561 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
11563 * config/mips/loongson3a.md: New file.
11564 * config/mips/mips.md: Include loongson3a.md.
11565 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
11568 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
11570 PR middle-end/47017
11571 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
11572 instead of convert_memory_address_addr_space on the base expression.
11574 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11576 * config/spu/spu.c (spu_option_override): Update error text
11577 for bad -march= / -mtune= values.
11579 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11581 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
11582 if branch-hint optimization will be performed.
11584 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11586 PR tree-optimization/47148
11587 * ipa-split.c (split_function): Convert arguments to
11588 DECL_ARG_TYPE if possible.
11590 PR tree-optimization/47155
11591 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
11592 when computing uns.
11594 PR rtl-optimization/47157
11595 * combine.c (try_combine): If undobuf.other_insn becomes
11596 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
11597 and set *new_direct_jump_p too.
11599 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
11601 PR tree-optimization/47021
11602 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
11604 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11606 * gcc.c (process_command): Update copyright notice dates.
11607 * gcov.c (print_version): Likewise.
11608 * gcov-dump.c (print_version): Likewise.
11609 * mips-tfile.c (main): Likewise.
11610 * mips-tdump.c (main): Likewise.
11612 2011-01-03 Martin Jambor <mjambor@suse.cz>
11614 PR tree-optimization/46801
11615 * tree-sra.c (type_internals_preclude_sra_p): Check whether
11616 aggregate fields start at byte boundary instead of the bit-field flag.
11618 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
11621 * gcc.c (main): Revert revision 168407.
11623 2011-01-03 Martin Jambor <mjambor@suse.cz>
11625 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
11627 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11629 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
11630 vector optab to expand vector/scalar shift, update gimple to vector.
11632 2011-01-03 Martin Jambor <mjambor@suse.cz>
11634 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
11637 2011-01-03 Martin Jambor <mjambor@suse.cz>
11639 PR tree-optimization/46984
11640 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
11642 (cgraph_create_indirect_edge): Fixed line length.
11643 (cgraph_indirect_call_info): Declare.
11644 (cgraph_make_edge_direct) Update declaration.
11645 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
11646 (cgraph_create_indirect_edge): Use it.
11647 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
11649 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
11650 the new thunk_delta representation.
11651 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
11653 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
11654 (ipa_read_indirect_edge_info): Likewise.
11655 * lto-cgraph.c (output_edge_opt_summary): New function.
11656 (output_node_opt_summary): Call it on all outgoing edges.
11657 (input_edge_opt_summary): New function.
11658 (input_node_opt_summary): Call it on all outgoing edges.
11660 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
11663 * gcc.c (main): Don't check have_o when settting combine_inputs.
11665 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
11667 * regrename.c: Add general comment describing the pass.
11668 (struct du_head): Remove 'length' field.
11669 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
11670 (regrename_optimize): Do not sort chains. Rework comments, add others.
11671 Force renaming to the preferred class (if any) in the first pass and do
11672 not consider registers that belong to it in the second pass.
11673 (create_new_chain): Do not set 'length' field.
11674 (scan_rtx_reg): Likewise.
11676 2011-01-02 Jakub Jelinek <jakub@redhat.com>
11678 PR tree-optimization/47140
11679 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
11680 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
11681 to bit_value_binop.
11683 PR rtl-optimization/47028
11684 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
11685 parm_birth_insn instead of at the beginning of first bb.
11687 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
11689 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
11690 Remove the word "see" before "@pxref".
11691 * doc/rtl.texi: Remove the word "see" before "@pxref".
11693 2011-01-01 Jan Hubicka <jh@suse.cz>
11695 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
11698 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
11701 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
11704 Copyright (C) 2011 Free Software Foundation, Inc.
11706 Copying and distribution of this file, with or without modification,
11707 are permitted in any medium without royalty provided the copyright
11708 notice and this notice are preserved.