1 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/35899
4 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
5 rather than TREE_OPERAND.
7 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
11 temporary registers. Change operand predicate to general_operand.
12 (remainderxf3): Ditto.
14 2008-04-16 Richard Guenther <rguenther@suse.de>
16 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17 * tree-affine.c (aff_combination_expand): Look through some
20 2008-04-15 Doug Kwan <dougkwan@google.com>
22 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
24 * tree-pretty-print.c (dump_generic_node): Ditto.
25 * final.c (output_addr_const): Ditto.
26 * dwarf2out.c (output_cfi): Ditto.
27 * c-pretty-print.c (pp_c_integer_constant): Ditto.
28 * print-rtl.c (print_rtx): Ditto.
29 * print-tree.c (print_node_brief, print_node): Ditto.
30 * c-common.c (match_case_to_enum_1): Ditto.
31 * sched-vis.c (print_value): Ditto.
32 * config/i386/i386.c (print_operand): Cast to long unsigned int
35 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
36 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
37 MS Windows VirtualProtect function.
39 2008-04-15 Jan Hubicka <jh@suse.cz>
41 * gengtype.c (write_root): Param_is argument is OK.
42 * expr.c (expand_expr_real_1): Update call of get_exception_*.
43 * function.h: Include varray.h
44 (rtl_eh): New stucture based on except.c one.
45 (call_site_record): New forward declaration and vector type.
46 * calls.c (emit_call_1): Do not call
47 note_current_region_may_contain_throw.
48 * except.c (eh_status): Remove cur_region, try_region since they are
50 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
51 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
52 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
53 Remove call_site_data_used, call_site_data_size.
54 Turn call_site_record into vector in function.h.
55 (note_current_region_may_contain_throw): Remove.
56 (get_exception_pointer, get_exception_filter): Do not take struct
57 function argument; update.
58 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
59 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
60 build_post_landing_pads, dw2_build_landing_pads,
61 sjlj_assign_call_site_values, sjlj_mark_call_sites,
62 sjlj_emit_function_enter, sjlj_emit_function_enter,
63 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
64 sjlj_build_landing_pads, finish_eh_generation,
65 remove_exception_handler_label, remove_eh_handler,
66 maybe_remove_eh_handler, add_reachable_handler,
67 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
68 add_action_record, collect_one_action_chain, add_call_site,
69 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
70 sjlj_output_call_site_table, output_function_exception_table,
71 * except.h (note_current_region_may_contain_throw): Remove
72 (get_exception_pointer, get_exception_filter): Do not take struct
74 * Makefile.in (GTFILES): Put varargs before struct function.
76 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
78 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
80 (get_constraint_for): Deal with STRING_CST here instead.
82 2008-04-15 Richard Guenther <rguenther@suse.de>
84 * tree-ssa-propagate.c (substitute_and_fold): Substitute
85 statements in a basic-block with a backward walk. Do not
86 substitute into dead statements but instead remove those.
88 2008-04-15 Richard Guenther <rguenther@suse.de>
90 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
91 to zero, thus disable creation of SFTs.
93 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
95 * tree-predcom.c (suitable_reference_p): Return false if the
98 2008-04-15 Jakub Jelinek <jakub@redhat.com>
101 * c-decl.c (finish_decl): If extern or static var has variable
102 size, set TREE_TYPE (decl) to error_mark_node.
104 2008-04-15 Rafael Espindola <espindola@google.com>
106 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
109 2008-04-15 Richard Guenther <rguenther@suse.de>
111 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
112 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
113 (visit_reference_op_load): Do walk vuse-vdef chains on
115 (visit_reference_op_store): But do not here.
116 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
118 (vn_lookup_with_vuses): But do so here.
120 2008-04-14 Ian Lance Taylor <iant@google.com>
122 * fold-const.c (fold_overflow_warning): Remove assertion.
124 2008-04-15 Ben Elliston <bje@au.ibm.com>
126 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
127 temp1 local variables.
129 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
132 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
133 ".text.unlikely" section as executable.
135 2008-04-14 James E. Wilson <wilson@tuliptree.org>
137 * config/ia64/ia64.c (rtx_needs_barrier): Handle
138 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
139 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
140 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
141 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
142 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
143 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
145 2008-04-14 Ian Lance Taylor <iant@google.com>
147 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
148 * fold-const.c (fold_comparison): If appropriate, test
149 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
150 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
151 reassociating a pointer type.
152 * doc/invoke.texi (Optimize Options): Document that
153 -fstrict-overflow applies to pointer wraparound.
155 2008-04-13 Jan Hubicka <jh@suse.cz>
157 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
159 2008-04-12 Andrew Pinski <pinskia@gmail.com>
161 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
162 we are going to "save the world".
164 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
166 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
167 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
168 operand 0 constraint, not "=".
170 2008-04-11 James E. Wilson <wilson@tuliptree.org>
172 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
174 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
176 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
177 of size of positions_needed * CHAR_BIT.
179 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
182 * dse.c (store_info): Change positions_needed to unsigned
184 (lowpart_bitmask): New.
185 (record_store): Cast to unsigned HOST_WIDE_INT for
186 positions_needed. Assert width <= size of positions_needed *
187 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
188 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
189 lowpart_bitmask to set mask.
191 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
193 * config/bfin/constraints.md: New file.
194 * config/bfin/bfin.md: Include it.
195 (adddi3): Use satisfies_constraint functions instead of the old macros.
196 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
197 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
198 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
199 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
200 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
201 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
202 EXTRA_CONSTRAINT): Delete.
203 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
204 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
206 * config/bfin/bfin.c: Include "tm-constrs.h".
207 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
208 Use satisfies_constraint functions instead of the old macros.
209 * doc/md.texi (Blackfin Constraints): Update file name reference.
211 2008-04-11 Richard Guenther <rguenther@suse.de>
213 PR tree-optimization/35869
214 * tree-vrp.c (execute_vrp): Move switch statement update after
215 jump threading. Schedule another cfg cleanup run.
217 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
220 * attribs.c (decl_attributes): Return early on errorneous node.
222 2008-04-10 Oleg Ryjkov <olegr@google.com>
224 * tree.h (struct tree_base): Added a new flag default_def_flag.
225 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
227 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
231 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
234 * pa.md: Define mode iterator P. Define mode attribute dwc.
235 (dcacheflush): Update pattern to use iterator P and attribute dwc.
236 (icacheflush): Likewise.
237 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
238 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
240 2008-04-11 Ben Elliston <bje@au.ibm.com>
242 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
244 2008-04-10 Rafael Espindola <espindola@google.com>
246 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
247 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
248 (extract_range_from_expr): The same.
250 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
252 * config/mips/mips.md (GPR2): New mode iterator.
254 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
255 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
256 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
257 Rewrite these to take two modes, the mode of comparison and the
258 mode of the destination.
259 * config/mips/mips.c (mips_expand_scc): Instead of having
260 paradoxical subreg as destination, expand "narrowing" scc if mode
261 of comparison is SI and target is requested in DI mode.
262 (mips_emit_int_order_test): Update comment. Make mode of
263 comparison match CMP0 rather than TARGET. When creating inverse
264 target use mode of TARGET.
266 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
268 * gcov-dump.c (tag_summary): Only print summaries for the first
269 GCOV_COUNTERS_SUMMABLE counters.
271 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
273 * config/i386/i386.md (absneg): New code iterator.
274 (absnegprefix): New code attribute.
275 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
276 patterns using absneg code iterator.
277 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
278 using absneg code iterator.
279 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
280 *neg<mode>2 patterns using absneg code iterator.
281 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
282 *negextendsfdf2 patterns using absneg code iterator.
283 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
284 *negextendsfxf2 patterns using absneg code iterator.
285 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
286 *negextendsfdf2 patterns using absneg code iterator.
287 * config/i386/sse.md (<code><mode>2): Macroize expander from
288 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
290 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
292 * config/s390/s390.h: Remove the remains of the recent search
293 & replace action of current_function_outgoing_args_size.
295 2008-04-10 Ira Rosen <irar@il.ibm.com>
297 PR tree-optimization/35821
298 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
299 NEW_STMT_LIST is not NULL.
301 2008-04-09 David Edelsohn <edelsohn@gnu.org>
304 * toplev.c (process_options): Remove -ffunction-sections debugging
307 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
309 PR middle-end/PR28690
310 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
311 than gen_rtx_fmt_ee to perform more canonicalizations.
313 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
316 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
318 2008-04-09 Richard Guenther <rguenther@suse.de>
320 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
321 (dump_function_to_file): Dump function arguments with types.
323 2008-04-08 Richard Guenther <rguenther@suse.de>
325 * fold-const.c (fold_widened_comparison): Do not allow
326 sign-changes that change the result.
328 2008-04-08 Janis Johnson <janis187@us.ibm.com>
331 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
332 kinds of indirect references.
334 2008-04-08 David Edelsohn <edelsohn@gnu.org>
336 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
337 GNU Fortran language string.
339 2008-04-08 Rafael Espindola <espindola@google.com>
341 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
342 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
343 * tree.h (tree_call_nonnegative_warnv_p): New.
345 2008-04-08 Jan Hubicka <jh@suse.cz>
347 * function.c (free_after_compilation): Clear out regno_reg_rtx
350 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
353 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
355 PR middle-end/PR28690
356 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
357 same precedence as REG_POINTER and MEM_POINTER operands.
359 2008-04-08 Richard Guenther <rguenther@suse.de>
362 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
363 for adding index to base.
365 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
367 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
368 (MINGW_ENABLE_EXECUTE_STACK): New.
369 (IN_LIBGCC2): For libgcc include windows.h file for
370 function declarations.
372 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
374 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
375 and tem2 if tem1 is not a REG or MULT.
377 2008-04-08 Jan Hubicka <jh@suse.cz>
379 * function.h (incomming_args): Break out of struct function.
380 (function_subsections): Break out of struct function.
381 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
382 return_rtx and hard_reg_initial_vals from struct function.
383 Kill inl_max_label_num.
384 (current_function_pops_args, current_function_args_info,
385 current_function_args_size, current_function_args_size,
386 current_function_pretend_args_size,
387 current_function_outgoing_args_size,
388 current_function_internal_arg_pointer, current_function_return_rtx):
389 Kill compatibility accestor macros.
390 * builtins.c (expand_builtin_apply_args_1): Update.
391 (expand_builtin_next_arg): Update.
392 * df-scan.c (df_get_call_refs): Update.
393 * dbxout.c (dbxout_function_end): Update.
394 * dwarf2out.c (dwarf2out_switch_text_section): Update.
395 (output_line_info): Update.
396 (secname_for_decl): Update.
397 (dwarf2out_var_location): Update.
398 * function.c (free_after_compilation): Update.
399 (assign_parm_find_stack_rtl): Update.
400 (assign_parms): Update.
401 (expand_dummy_function_end): Update.
402 (expand_function_end): Update.
403 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
404 (expand_call): Update.
405 (emit_library_call_value_1): Update.
406 (store_one_arg): Update.
407 * varasm.c (initialize_cold_section_name): Update.
408 (unlikely_text_section): Update.
409 (unlikely_text_section_p): Update.
410 (assemble_start_function): Update.
411 (assemble_end_function): Update.
412 (default_section_type_flags): Update.
413 (switch_to_section): Update.
414 * integrate.c (set_decl_abstract_flags): Update.
415 (get_hard_reg_initial_val): Update.
416 (has_hard_reg_initial_val): Update.
417 (allocate_initial_values): Update.
418 * resource.c (init_resource_info): Update.
419 * config/alpha/alpha.c (NUM_ARGS): Update.
420 (direct_return): Update.
421 (alpha_va_start): Update.
422 (alpha_sa_size): Update.
423 (alpha_initial_elimination_offset): Update.
424 (alpha_expand_prologue): Update.
425 (alpha_start_function): Update.
426 (alpha_expand_epilogue): Update.
427 (unicosmk_initial_elimination_offset):
428 * config/alpha/alpha.md (call expander): Update.
429 * config/s390/s390.c (s390_register_info): Update.
430 (s390_register_info): Update.
431 (s390_frame_info): Update.
432 (s390_initial_elimination_offset): Update.
433 (s390_build_builtin_va_list): Update.
434 (s390_va_start): Update.
435 * config/spu/spu.c (direct_return): Update.
436 (spu_expand_prologue): Update.
437 (spu_initial_elimination_offset): Update.
438 (spu_build_builtin_va_list): Update.
439 (spu_va_start): Update.
440 * config/sparc/sparc.c (sparc_init_modes): Update.
441 (sparc_compute_frame_size): Update.
442 (function_value): Update.
443 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
444 * config/i386/i386.md (return expander): Update.
445 * config/i386/i386.c (ix86_va_start): Update.
446 (ix86_can_use_return_insn_p): Update.
447 (ix86_compute_frame_layout): Update.
448 (ix86_expand_epilogue): Update.
449 * config/sh/sh.c (output_stack_adjust): Update.
450 (calc_live_regs): Update.
451 (sh_expand_prologue): Update.
452 (sh_builtin_saveregs): Update.
453 (sh_va_start): Update.
454 (initial_elimination_offset): Update.
455 (sh_allocate_initial_value): Update.
456 (sh_function_ok_for_sibcall): Update.
457 (sh_get_pr_initial_val): Update.
458 * config/sh/sh.md (return expander): Update.
459 * config/avr/avr.c (frame_pointer_required_p): UPdate.
460 * config/crx/crx.c (crx_compute_frame): UPdate.
461 (crx_initial_elimination_offset): UPdate.
462 * config/xtensa/xtensa.c (compute_frame_size): Update
463 (xtensa_builtin_saveregs): Update.
464 (xtensa_va_start): Update.
465 (order_regs_for_local_alloc): Update.
466 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
467 (xstormy16_expand_builtin_va_start): Update.
468 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
469 * config/m68hc11/m68hc11.md (return expanders): Update.
470 * config/m68hc11/m68hc11.c (expand_prologue): Update.
471 (expand_epilogue): Update.
472 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
473 (cris_simple_epilogue): Update.
474 (cris_expand_prologue): Update.
475 (cris_expand_epilogue): Update.
476 * config/iq2000/iq2000.c (iq2000_va_start): Update.
477 (compute_frame_size): Update.
478 * config/mt/mt.c (mt_compute_frame_size): Update.
479 * config/mn10300/mn10300.c (expand_prologue): Update.
480 (expand_epilogue): Update.
481 (initial_offset): Update.
482 (mn10300_builtin_saveregs):
483 * config/mn10300/mn10300.md (return expander): Update.
484 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
485 (ia64_initial_elimination_offset): Update.
486 (ia64_initial_elimination_offset): Update.
487 (ia64_expand_prologue): Update.
488 * config/m68k/m68k.md (return expander): Update.
489 * config/rs6000/rs6000.c (rs6000_va_start): Update.
490 (rs6000_stack_info): Update.
491 * config/mcore/mcore.c (layout_mcore_frame): Update.
492 (mcore_expand_prolog): Update.
493 * config/arc/arc.c (arc_compute_frame_size): Update.
494 * config/score/score3.c (score3_compute_frame_size): Update.
495 * config/score/score7.c (score7_compute_frame_size): Update.
496 * config/arm/arm.c (use_return_insn): Update.
497 (thumb_find_work_register): Update.
498 (arm_compute_save_reg_mask): Update.
499 (arm_output_function_prologue): Update.
500 (arm_output_epilogue): Update.
501 (arm_size_return_regs): Update.
502 (arm_get_frame_offsets): Update.
503 (arm_expand_prologue): Update.
504 (thumb_exit): Update.
505 (thumb_unexpanded_epilogue): Update.
506 (thumb1_output_function_prologue): Update.
507 * config/pa/pa.md (return expander): Update.
508 * config/pa/pa.c (compute_frame_size): Update.
509 (hppa_builtin_saveregs): Update.
510 * config/mips/mips.c (mips_va_start): Update.
511 (mips16_build_function_stub): Update.
512 (mips_compute_frame_info): Update.
513 (mips_restore_gp): Update.
514 (mips_output_function_prologue): Update.
515 (mips_expand_prologue): Update.
516 * config/v850/v850.c (compute_frame_size): Update.
517 (expand_prologue): * config/mmix/mmix.c (along): update.
518 (mmix_initial_elimination_offset): update.
519 (mmix_reorg): update.
520 (mmix_use_simple_return): update.
521 (mmix_expand_prologue): update.
522 (mmix_expand_epilogue): Update.
523 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
524 (emit_link_insn): Update.
526 2008-04-08 Anatoly Sokolov <aesok@post.ru>
528 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
529 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
531 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
534 2008-04-07 Jan Hubicka <jh@suse.cz>
536 * function.h (rtl): Rename to x_rtl.
538 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
539 frame_offset, stack_check_probe_note, arg_pointer_save_area,
540 used_temp_slots avail_temp_slots, temp_slot_level,
541 nonlocal_goto_handler_labels): Update accesstors.
542 (rtl): New global variable.
543 (struct function): Move some fileds to rtl_data.
544 (get_arg_pointer_save_area): Update prototype.
545 * builtins.c (expand_builtin_setjmp_receiver): Update call of
546 get_arg_pointer_save_area.
547 * expr.c (init_expr): Update
548 * function.c (get_frame_size): Update
549 (assign_stack_local): Update
550 (expand_function_end): Update.
551 (get_art_pointer_save_area): Update
553 * emit-rtl.c (rtl): Declare.
554 (regno_reg_rtx): Declare.
555 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
557 (gen_reg_rtx): Update.
558 * varasm.c (n_deferred_constatns): Update accestor.
559 (init_varasm_status): Do not allocate varasm_status.
560 (force_const_mem, get_pool_size, output_constant_pool): Update.
561 * stmt.c (force_label_rtx): Do not use x_ prefixes.
562 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
563 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
564 * sparc/sparc.h (INIT_EXPANDERS): Update.
565 * ia64/ia64.h (INIT_EXPANDERS): Update.
567 2008-04-07 James E. Wilson <wilson@tuliptree.org>
569 * reload.c (push_secondary_reload): Add missing break to for loop.
571 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
573 PR middle-end/PR28690
574 * rtlanal.c: Update copyright years.
575 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
576 as REG_POINTER and MEM_POINTER operands.
577 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
578 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
579 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
580 * gcse.c: Update copyright years.
581 (pre_delete): Call gen_reg_rtx_and_attrs.
582 (hoist_code): Likewise.
583 (build_store_vectors): Likewise.
584 (delete_store): Likewise.
585 * loop-invariant.c (move_invariant_reg): Likewise.
586 Update copyright years.
588 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
590 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
591 control string instead of quoted.
593 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
595 * doc/rtl.texi: Rewrite of subreg section.
597 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
600 * config/i386/i386.c (legitimize_pic_address): Add treating
601 of dllimport SYM_REF's.
602 (legitimize_dllimport_symbol): Add prototype.
604 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
606 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
607 reference in constructor with non self-referential type.
609 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
611 Removal of Return with Depressed Stack Pointer support
612 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
613 (ECF_SP_DEPRESSED): Likewise.
614 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
615 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
616 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
617 (expand_call): Do not test ECF_SP_DEPRESSED.
618 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
619 * function.c (keep_stack_depressed): Delete.
620 (handle_epilogue_set): Likewise.
621 (update_epilogue_consts): Likewise.
622 (emit_equiv_load): Likewise.
623 (thread_prologue_and_epilogue_insns): Remove support for Return with
624 Depressed Stack Pointer.
625 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
627 2008-04-06 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/35400
630 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
631 information from SSA_NAMEs.
633 2008-04-06 Anatoly Sokolov <aesok@post.ru>
635 * config/avr/avr.h (avr_mega_p): Remove declaration.
636 (AVR_MEGA): Remove macro.
637 * config/avr/avr.c (avr_mega_p): Remove variable.
638 (avr_override_options): Remove inicializion of avr_mega_p.
639 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
640 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
641 (avr_jump_mode): (Ditto.).
642 (avr_output_progmem_section_asm_op): (Ditto.).
643 (avr_asm_init_sections): (Ditto.).
644 (avr_asm_init_sections): (Ditto.).
645 (avr_rtx_costs): (Ditto.).
646 * config/avr/avr.md: (Ditto.).
647 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
650 2008-04-06 Richard Guenther <rguenther@suse.de>
652 PR tree-optimization/35842
653 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
654 is_gimple_invariant_address.
656 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
658 * gcc.c (default_compilers): Sync Fortran extensions list with
659 that in fortran/lang-specs.h.
660 * doc/invoke.texi: Likewise.
661 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
662 * dwarf2out.c (gen_compile_unit_die): Likewise.
664 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
666 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
668 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
672 attribute is used for nested functions.
674 2008-04-05 Jan Hubicka <jh@suse.cz>
676 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
678 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
680 (dump_files): Update.
681 (enable_rtl_dump_file): Do not accept letter argument.
682 * tree-pass.h (dump_file_info): Remove letter argument.
683 * toplev.c (decode_d_option): Update -da handling.
684 * toplev.h (enable_rtl_dump_file): Update prototype.
685 * passes.c (register_one_dump_file): Do not accept IPA argument; work
686 it out based on pass type.
687 (register_dump_files_1): Likewise.
688 (init_optimization_passes): Update register_one_dump_file calls.
689 (execute_one_pass): Sanity check that IPA passes are called at IPA
690 level and RTL passes at RTL level.
691 (execute_pass_list): IPA pass can not be after or subpass of
693 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
694 disallov RTL subpasses of IPA subpasses.
696 2008-04-05 Ben Elliston <bje@au.ibm.com>
698 * tree-cfg.c (need_fake_edge_p): Return false for calls to
699 builtins that return exactly once and do not throw. Cache call to
702 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
704 PR rtl-optimization/34916
706 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
707 between instruction pairs.
709 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
711 * doc/invoke.texi: Document -mbitops for SH.
712 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
713 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
714 * config/sh/sh.c (print_operand): Add %t operand code.
715 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
716 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
717 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
718 (extendqihi2): Likewise.
720 (insv): Use bset, bclr and bst instructions for SH2A if possible.
721 (extv): Use bld instruction for SH2A if possible.
723 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
724 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
725 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
726 (bset.b, bclr.b): Define peepholes.
727 * config/sh/sh.opt (mbitops): New option.
729 2008-04-04 Janis Johnson <janis187@us.ibm.com>
732 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
733 and view convert expression.
735 2008-04-04 Jakub Jelinek <jakub@redhat.com>
738 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
740 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
742 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
744 * config/i386/cpuid.h (bit_AES): New.
745 (bit_PCLMUL): Likewise.
747 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
748 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
749 SSE2 if AES or PCLMUL is enabled.
750 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
751 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
752 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
753 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
754 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
755 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
756 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
757 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
758 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
759 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
760 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
761 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
762 __builtin_ia32_aeskeygenassist128 and
763 __builtin_ia32_pclmulqdq128.
764 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
765 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
766 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
768 * config/i386/i386.h (TARGET_AES): New.
769 (TARGET_PCLMUL): Likewise.
770 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
772 * config/i386/i386.md (UNSPEC_AESENC): New.
773 (UNSPEC_AESENCLAST): Likewise.
774 (UNSPEC_AESDEC): Likewise.
775 (UNSPEC_AESDECLAST): Likewise.
776 (UNSPEC_AESIMC): Likewise.
777 (UNSPEC_AESKEYGENASSIST): Likewise.
778 (UNSPEC_PCLMUL): Likewise.
780 * config/i386/i386.opt (maes): New.
783 * config/i386/sse.md (aesenc): New pattern.
784 (aesenclast): Likewise.
786 (aesdeclast): Likewise.
788 (aeskeygenassist): Likewise.
789 (pclmulqdq): Likewise.
791 * config/i386/wmmintrin.h: New.
793 * doc/extend.texi: Document AES and PCLMUL built-in function.
795 * doc/invoke.texi: Document -maes and -mpclmul.
797 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
799 * function.c (free_after_parsing): Replace with
800 cxx_push_function_context from C++ front-end.
801 (allocate_struct_function): Don't call langhook.
802 * langhooks.h (struct lang_hooks_for_functions): Delete.
803 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
805 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
806 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
807 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
808 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
809 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
810 remove LANG_HOOKS_FUNCTION_INITIALIZER.
811 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
813 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
814 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
816 2008-04-04 Jakub Jelinek <jakub@redhat.com>
819 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
822 2008-04-04 Richard Guenther <rguenther@suse.de>
825 * fold-const.c (optimize_minmax_comparison): Use the correct
826 type for the constant in the simplified comparison.
828 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
830 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
831 Pass L2 size as "--param l2-cache-size" to the compiler.
832 (decode_l2_cache): New function to decode L2 cache parameters using
833 0x8000006 extended cpuid function.
834 (detect_caches_amd): Determine parameters of L2 cache using
835 decode_l2_caches function.
836 (decode_caches_intel): Decode L2 cache parameters.
837 (detect_caches_intel): Determine L2 cache parameters using
838 decode_caches_intel and decode_l2_caches functions.
840 2008-04-03 Bob Wilson <bob.wilson@acm.org>
842 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
843 secondary input reload for subword loads from the constant pool.
845 2008-04-03 Janis Johnson <janis187@us.ibm.com>
848 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
849 constants of the appropriate size for runtime calculations.
852 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
853 decimal-float literal constant zero.
855 2008-04-03 Jakub Jelinek <jakub@redhat.com>
858 * c-parser.c (c_parser_omp_atomic): Call
859 default_function_array_conversion on the RHS.
862 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
863 call is_variable_sized if decl has incomplete type.
865 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
867 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
869 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
871 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
873 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
874 (sgt<u>): Merge sgt and sgtu into new expander.
875 (sgt, sgtu): Remove expanders.
876 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
877 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
878 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
879 *sgtu_<mode>_mips16 into new pattern.
880 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
881 (sge<u>): Merge sge and sgeu into new expander.
882 (sge, sgeu): Remove expanders.
883 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
885 (*sge_<mode>, second *sge_<mode>): Remove patterns.
886 (slt<u>): Merge slt and sltu into new expander.
887 (slt, sltu): Remove expanders.
888 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
889 (*slt_<mode>, *sltu_<mode>): Remove patterns.
890 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
891 *sltu_<mode>_mips16 into new pattern.
892 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
893 (sle<u>): Merge sle and sleu into new expander.
894 (sle, sleu): Remove expanders.
895 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
896 (*sle_<mode>, *sleu_<mode>): Remove patterns.
897 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
898 *sleu_<mode>_mips16 into new pattern.
899 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
901 2008-04-03 Jan Hubicka <jh@suse.cz>
903 PR tree-optimization/35795
904 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
905 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
906 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
907 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
908 * score/score3.c (score3_output_mi_thunk): Likewise.
909 * score/score7.c (score7_output_mi_thunk): Likewise.
910 * mips/mips.c (mips_output_mi_thunk): Likewise.
912 2008-04-03 Richard Guenther <rguenther@suse.de>
914 * tree-vrp.c (extract_range_from_unary_expr): Handle all
915 conversions. Simplify code.
917 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
919 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
921 2008-04-03 Tom Tromey <tromey@redhat.com>
922 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
924 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
925 * config/bfin/t-bfin-linux (generated_files): Add
926 linux-sysroot-suffix.h.
927 * doc/install.texi (Prerequisites): Require make 3.80.
928 * doc/sourcebuild.texi (Front End Directory): Document new
930 * Makefile.in (generated_files): New variable.
931 (ALL_HOST_OBJS): New variable.
932 ($(ALL_HOST_OBJS)): New target.
934 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
936 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
937 (remap_block): Call id->transform_lang_insert_block instead
939 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
940 Set id.transform_lang_insert_block to NULL.
941 (clone_body): Move to cp/optimize.c
942 * tree-inline.h (struct copy_body_data): Change
943 transform_lang_insert_block to function pointer.
944 (copy_generic_body, copy_decl_no_change): Export.
945 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
946 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
947 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
949 * c-tree.h (insert_block): Kill.
950 * c-decl.c (insert_block): Kill.
952 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
954 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
955 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
956 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
958 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
959 argument, call {push,pop}_function_context from here.
960 * c-parser.c: Use c_{push,pop}_function_context.
962 * function.c (push_function_context_to): Move meat ...
963 (push_function_context): ... here. Simplify.
964 * function.c (pop_function_context_from): Move meat ...
965 (pop_function_context): ... here. Simplify.
966 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
968 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
969 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
970 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
971 * tree.h (push_function_context_to, pop_function_context_from): Remove.
973 2008-04-03 Ben Elliston <bje@au.ibm.com>
975 * expmed.c (extract_force_align_mem_bit_field): Remove.
977 2008-04-03 Richard Guenther <rguenther@suse.de>
980 * expr.h (try_casesi): Adjust prototype.
981 * expr.c (try_casesi): Take fallback label as extra parameter.
982 Use that for gen_casesi if default_label is NULL.
983 * stmt.c (expand_case): Pass fallback label to try_casesi,
984 make sure to fill gaps with a fallback label if default_label
987 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
990 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
992 2008-04-03 Ben Elliston <bje@au.ibm.com>
994 * expmed.c (extract_split_bit_field): Remove if (0) code.
995 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
996 (do_ds_constraint): Likewise.
998 2008-04-02 Joseph Myers <joseph@codesourcery.com>
1000 * doc/cppopts.texi (-dU): Document.
1001 * c-common.h (flag_dump_macros): Update comment.
1002 * c-opts.c (handle_OPT_d): Handle -dU.
1003 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
1004 dump_queued_macros, cb_used_define, cb_used_undef): New.
1005 (init_pp_output): Handle -dU.
1006 (cb_line_change): Call dump_queued_macros.
1007 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
1009 2008-04-02 Anatoly Sokolov <aesok@post.ru>
1011 * config/avr/predicates.md (io_address_operand): New predicate.
1012 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
1013 * config/avr/avr.c (avr_io_address_p): Remove function.
1014 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
1015 'avr_io_address_p' function.
1016 (out_movhi_r_mr): (Ditto.).
1017 (out_movqi_mr_r): (Ditto.).
1018 (out_movhi_mr_r): (Ditto.).
1019 (avr_address_cost): (Ditto.).
1021 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
1024 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
1025 in 32bit mode when XMM registers are available to avoid store
1027 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
1028 corresponding post-reload splitters.
1030 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
1032 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
1033 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
1034 __builtin_ia32_roundss.
1035 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
1036 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
1037 __builtin_ia32_roundss.
1038 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
1039 IX86_BUILTIN_SHUFPD here.
1041 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
1043 * config/i386/i386.md (plogic): New.
1044 (plogicprefix): Likewise.
1046 * config/i386/mmx.md (mmx_<code><mode>3): New.
1047 (mmx_and<mode>3): Removed.
1048 (mmx_ior<mode>3): Likewise.
1049 (mmx_xor<mode>3): Likewise.
1051 * config/i386/sse.md (<code><mode>3): New.
1052 (*<code><mode>3): Likewise.
1053 (*<code><mode>3): Likewise.
1054 (<code><mode>3): Likewise.
1055 (*sse_<code><mode>3): Likewise.
1056 (*sse2_<code><mode>3): Likewise.
1057 (<code>tf3): Likewise.
1058 (*<code>tf3): Likewise.
1059 (and<mode>3): Likewise.
1060 (*and<mode>3): Likewise.
1061 (ior<mode>3): Removed.
1062 (*ior<mode>3): Likewise.
1063 (xor<mode>3): Likewise.
1064 (*xor<mode>3): Likewise.
1065 (*and<mode>3): Likewise.
1066 (*ior<mode>3): Likewise.
1067 (*xor<mode>3): Likewise.
1068 (and<mode>3): Likewise.
1069 (*sse_and<mode>3): Likewise.
1070 (*sse2_and<mode>3): Likewise.
1072 (*andtf3): Likewise.
1073 (ior<mode>3): Likewise.
1074 (*sse_ior<mode>3): Likewise.
1075 (*sse2_ior<mode>3): Likewise.
1077 (*iortf3): Likewise.
1078 (xor<mode>3): Likewise.
1079 (*sse_xor<mode>3): Likewise.
1080 (*sse2_xor<mode>3): Likewise.
1082 (*xortf3): Likewise.
1084 2008-04-02 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/14495
1087 PR tree-optimization/34793
1088 * tree-vrp.c (struct switch_update): New structure.
1089 (to_remove_edges, to_update_switch_stmts): New VECs.
1090 (simplify_switch_using_ranges): New function. Remove not taken
1091 case labels and edges.
1092 (simplify_stmt_using_ranges): Call it.
1093 (identify_jump_threads): Mark edges we have queued for removal
1094 so we don't thread them.
1095 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
1097 * tree-cfg.c (group_case_labels): Deal with missing default label.
1098 (tree_verify_flow_info): Allow missing default label.
1099 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
1100 (emit_case_nodes): Likewise.
1101 (expand_case): Do not rely on the default label to be present.
1102 * expr.c (try_casesi): Deal with NULL default_label.
1103 (do_tablejump): Likewise.
1105 2008-04-02 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/14495
1108 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
1109 SWITCH_EXPR here ...
1110 (vrp_visit_switch_stmt): ... but here (new function).
1111 (find_case_label_index): New helper function.
1112 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
1114 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
1116 * fwprop.c: Fix ISO-C99ism.
1118 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
1121 * Makefile.in (objdir): Set it here.
1122 * configure.ac: Not here. Find dynamic linker characteristics.
1123 * exec-tool.in: Use them.
1124 * aclocal.m4: Regenerate.
1125 * configure: Regenerate.
1127 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
1129 * expr.c (expand_var): Delete it.
1130 * expr.h (expand_var): Delete prototype.
1131 * function.c (expand_function_start): Use expand_decl instead.
1132 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
1135 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
1137 PR rtl-optimization/35542
1138 * fwprop.c (forward_propagate_and_simplify): Replace
1139 loc_reg_mentioned_in_p with reg_mentioned_p.
1141 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
1143 PR rtl-optimization/35281
1144 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
1145 (propagate_rtx_1): Handle PR_HANDLE_MEM.
1146 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
1147 (varying_mem_p): Move above propagate_rtx.
1148 (all_uses_available_at): Do not check MEMs.
1150 2008-04-02 Rafael Espindola <espindola@google.com>
1152 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
1153 (register_edge_assert_for_2): Split the cond argument.
1154 (register_edge_assert_for_1): Adjust for the change in
1155 register_edge_assert_for_2.
1156 (register_edge_assert_for): Split the cond argument.
1157 (find_switch_asserts): Adjust for the change in
1158 register_edge_assert_for.
1160 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
1162 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
1163 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
1164 offsets for 64-bit mingw.
1165 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
1166 abi for x86_64-pc-mingw.
1168 2008-04-02 Richard Guenther <rguenther@suse.de>
1170 * tree-vrp.c (extract_range_from_assert): Make sure to not
1171 produce range min/max with TREE_OVERFOW set.
1172 If merging a anti-range and a range keep the anti-range if
1173 the range covers all values of the type.
1174 (register_edge_assert_for_2): Only allow sign-changing
1175 conversions in detecting canonical range checks. Also
1176 register an assert for the unsigned name if useful.
1178 PR tree-optimization/35787
1179 * tree-vrp.c (vrp_val_max): New function.
1180 (vrp_val_min): Likewise.
1181 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
1182 (vrp_val_is_min): Likewise.
1183 (supports_overflow_infinity): Use vrp_val_{min,max}.
1184 (negative_overflow_infinity): Likewise.
1185 (positive_overflow_infinity): Likewise.
1186 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
1187 (is_positive_overflow_infinity): Likewise.
1188 (is_overflow_infinity): Likewise.
1189 (avoid_overflow_infinity): Use vrp_val_{min,max} and
1190 vrp_val_is_{min,max}.
1191 (set_and_canonicalize_value_range): Canonicalize anti-ranges
1192 to ranges if possible. Avoid empty ranges.
1194 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1197 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
1198 the expression is a function address.
1200 2008-04-01 George Helffrich <george@gcc.gnu.org>
1202 PR fortran/PR35154, fortran/PR23057
1203 * fortran/trans-common.c (create_common): Add decl to function
1204 chain to preserve identifier scope in debug output.
1206 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
1207 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
1208 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
1209 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
1211 (dbxout_syms): Check for COMMON-based symbol and wrap in
1212 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
1213 in bracket for efficiency.
1215 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
1216 using DW_TAG_common_block + member offset.
1217 (add_pubname_string): New function.
1218 (dw_expand_expr): New function to find block name and offset for
1220 (common_check): New function to check whether symbol in Fortran COMMON.
1221 (gen_variable_die): If COMMON, use DW_TAG_common_block.
1223 * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
1224 use of common is unchanged.
1226 * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
1227 with all combinations of debug options available on target.
1228 * testsuite/gfortran.dg/debug/debug.exp: Ditto.
1229 * testsuite/gfortran.dg/debug/trivial.f: Ditto.
1230 * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
1231 .stabs functionality.
1232 * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
1233 DWARF functionality.
1235 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
1238 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
1240 2008-04-02 Ben Elliston <bje@au.ibm.com>
1242 * config/v850/v850.md (casesi): Remove if (0) code.
1243 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1244 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1246 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.md (rex64suffix): New mode attribute.
1249 (floathi<mode>2): Disable expander for SSE math.
1250 (*floathi<mode>2_1): New insn insn_and_split pattern.
1251 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
1252 corresponding post-reload splitters.
1253 (*floathi<mode>2_i387): New macroized insn pattern.
1254 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
1255 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
1256 insn_and_split pattern.
1257 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
1258 New macroized instruction patterns and corresponding post-reload
1260 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
1261 and corresponding post-reload splitters.
1262 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
1263 New macroized instruction patterns.
1264 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
1265 macroized instruction patterns and corresponding post-reload splitters.
1266 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
1267 corresponding post-reload splitters.
1268 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
1269 New macroized instruction patterns.
1270 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
1271 corresponding post-reload splitters.
1272 (*floatsi<mode>2_i387): New macroized instruction patterns.
1274 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
1276 * config/i386/i386.md (smaxmin): New.
1277 (umaxmin): Likewise.
1278 (maxminiprefix): Likewise.
1279 (maxminfprefix): Likewise.
1280 (<code><mode>3): Likewise.
1281 (smin<mode>3): Removed.
1282 (smax<mode>3): Likewise.
1284 * config/i386/mmx.md (mmx_<code>v2sf3): New.
1285 (mmx_<code>v4hi3): Likewise.
1286 (mmx_<code>v8qi3): Likewise.
1287 (mmx_smaxv2sf3): Removed.
1288 (mmx_sminv2sf3): Likewise.
1289 (mmx_umaxv8qi3): Likewise.
1290 (mmx_smaxv4hi3): Likewise.
1291 (mmx_uminv8qi3): Likewise.
1292 (mmx_sminv4hi3): Likewise.
1294 * config/i386/sse.md (<addsub><mode>3): New.
1295 (*<addsub><mode>3): Likewise.
1296 (<sse>_vm<addsub><mode>3): Likewise.
1297 (<maxmin><mode>3): Likewise.
1298 (*<maxmin><mode>3_finite): Likewise.
1299 (*<maxmin><mode>3): Likewise.
1300 (<sse>_vm<maxmin><mode>3): Likewise.
1301 (sse3_h<addsub>v4sf3): Likewise.
1302 (sse3_h<addsub>v2df3): Likewise.
1303 (<maxmin>v16qi3): Likewise.
1304 (*<maxmin>v16qi3): Likewise.
1305 (<maxmin>v8hi3): Likewise.
1306 (*<maxmin>v8hi3): Likewise.
1307 (*sse4_1_<maxmin><mode>3): Likewise.
1308 (*sse4_1_<maxmin><mode>3): Likewise.
1309 (add<mode>3): Removed.
1310 (*add<mode>3): Likewise.
1311 (<sse>_vmadd<mode>3): Likewise.
1312 (sub<mode>3): Likewise.
1313 (*sub<mode>3): Likewise.
1314 (<sse>_vmsub<mode>3): Likewise.
1315 (smin<mode>3): Likewise.
1316 (*smin<mode>3_finite): Likewise.
1317 (*smin<mode>3): Likewise.
1318 (<sse>_vmsmin<mode>3): Likewise.
1319 (smax<mode>3): Likewise.
1320 (*smax<mode>3_finite): Likewise.
1321 (*smax<mode>3): Likewise.
1322 (<sse>_vmsmax<mode>3): Likewise.
1323 (sse3_haddv4sf3): Likewise.
1324 (sse3_haddv2df3): Likewise.
1325 (sse3_hsubv4sf3): Likewise.
1326 (sse3_hsubv2df3): Likewise.
1327 (umaxv16qi3): Likewise.
1328 (*umaxv16qi3): Likewise.
1329 (smaxv8hi3): Likewise.
1330 (*smaxv8hi3): Likewise.
1331 (*sse4_1_smax<mode>3): Likewise.
1332 (*sse4_1_umax<mode>3): Likewise.
1333 (uminv16qi3): Likewise.
1334 (*uminv16qi3): Likewise.
1335 (sminv8hi3): Likewise.
1336 (*sminv8hi3): Likewise.
1337 (*sse4_1_smin<mode>3): Likewise.
1338 (*sse4_1_umin<mode>3): Likewise.
1340 2008-04-01 Rafael Espindola <espindola@google.com>
1342 * tree-cfg.c (verify_expr): remove in_phi.
1343 (verify_stmt): Don't call walk_tree with verify_expr. Use
1344 is_gimple_min_invariant instead of is_gimple_val.
1346 2008-04-01 Joseph Myers <joseph@codesourcery.com>
1348 * doc/include/gpl_v3.texi: Update for manpage generation.
1349 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
1351 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
1352 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
1353 gpl_v3.texi instead of gpl.texi.
1356 2008-04-01 Jakub Jelinek <jakub@redhat.com>
1359 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
1361 2008-04-01 Rafael Espindola <espindola@google.com>
1363 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
1364 (extract_code_and_val_from_cond): Use
1365 extract_code_and_val_from_cond_with_ops.
1367 2008-04-01 Jan Hubicka <jh@suse.cz>
1369 * function.c (free_after_compilation): Free epilogue_delay_list.
1370 (prepare_function_start): Assert that previous compilation was freed.
1372 2008-04-01 Jan Hubicka <jh@suse.cz>
1373 Jim Wilson <wilson@tuliptree.org>
1374 Andreas Tobler <andreast@gcc.gnu.org>
1377 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
1378 rtl.emit instead cfun->emit.
1379 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
1380 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
1382 2008-04-01 Ben Elliston <bje@au.ibm.com>
1384 * doc/c-tree.texi (Function Basics): Fix grammatical error.
1386 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
1388 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
1390 (fprofile-use): Add var flag_profile_use
1391 * coverage.c (coverage_begin_output): Do not open a gcno file for
1392 output only if -ftest-coverage is set.
1393 Do not add getpwd() to gcda file path.
1394 (build_gcov_info): Check the new flag
1395 flag_profile_datafile_relative_path.
1396 (coverage_init): Use profile_data_prefix.
1397 Read profile counter only if flag_profile_use is set.
1398 * opts.c (common_handle_option): New option fprofile-use=,
1399 fprofile-dir=, fprofile-generate=.
1400 * toplev.c (profile_data_prefix): New variable definition.
1401 * toplev.h (profile_data_prefix): New declaration.
1402 * doc/invoke.tex (Option Summary, Optimization Options):
1405 2008-03-31 James E. Wilson <wilson@tuliptree.org>
1407 * varasm.c (output_constant_pool_1): In LABEL_REF check,
1408 use tmp consistently.
1411 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
1412 * config/ia64/ia64.c (rtx_needs_barrier): Handle
1413 UNSPEC_FR_RECIP_APPROX_RES.
1414 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
1416 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
1419 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
1421 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
1424 * fold-const.c (fold_indirect_ref_1): Support accessing non first
1425 element of the vector via a pointer.
1427 2008-03-31 Ian Lance Taylor <iant@google.com>
1429 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
1431 2008-03-31 Jan Hubicka <jh@suse.cz>
1433 * builtins.c (expand_builtin_setjmp_receiver): Update call of
1434 get_arg_pointer_save_area.
1435 * expr.c (init_expr): Just clear out rtl.expr.
1436 * function.c (free_after_compilation): Clear out whole RTL structure.
1437 (get_func_frame_size): Merge into ...
1438 (get_frame_size): ... this one.
1439 (assign_stack_local_1): Merge into ...
1440 (assign_stack_local): ... this one.
1441 (expand_function_end): Update call of get_arg_pointer_save_area.
1442 (get_art_pointer_save_area): Remove cfun argument.
1443 * function.h (emit_status): regno_pointer_align does not need length
1444 attribute. Move x_regno_reg_rtx to ...
1445 (regno_reg_rtx): ... new global array.
1446 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
1447 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
1448 apply_args_value, forced_labels, stack_pointer_delta):
1450 (struct varasm_status): Move here from varasm.c
1451 (struct rtl_data): New. Move here some fields from struct function.
1452 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
1453 frame_offset, stack_check_probe_note, arg_pointer_save_area,
1454 used_temp_slots avail_temp_slots, temp_slot_level,
1455 nonlocal_goto_handler_labels): Update accesstors.
1456 (rtl): New global variable.
1457 (struct function): Move some fileds to rtl_data.
1458 (get_arg_pointer_save_area): Update prototype.
1459 * emit-rtl.c (rtl): Declare.
1460 (regno_reg_rtx): Declare.
1461 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
1463 (gen_reg_rtx): Update.
1464 (init_virtual_regs): Do not tate emit_status argument.
1465 (init_emit): Do not allocate emit.
1466 * varasm.c (varasm_statuc): Move to function.h.
1467 (n_deferred_constatns): Update accestor.
1468 (init_varasm_status): Do not allocate varasm_status.
1469 (force_const_mem, get_pool_size, output_constant_pool): Update.
1470 * stmt.c (force_label_rtx): Do not use x_ prefixes.
1471 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
1473 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
1475 PR rtl-optimization/35729
1476 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
1479 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
1482 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
1483 load/store if memory is unaligned.
1484 (*movti_rex64): Likewise.
1486 * config/i386/predicates.md (misaligned_operand): New.
1488 2008-03-31 Andrew Pinski <pinskia@gmail.com>
1491 * tree-ssa-phiopt.c (conditional_replacement): Return early for
1494 2008-03-31 Jan Beulich <jbeulich@novell.com>
1496 * config/ia64/constraints.md: Add 'j' constraint.
1497 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
1498 (movdi_internal): Likewise.
1500 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
1503 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
1505 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
1508 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
1509 proper error message for the third argument on blendpd and
1512 * config/i386/sse.md (blendbits): New.
1513 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
1515 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
1517 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
1519 2008-03-30 Richard Guenther <rguenther@suse.de>
1522 * fold-const.c (fold_sign_changed_comparison): Do leave
1523 conversions to base-types alone.
1525 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
1527 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
1528 the link register if one altivec register is be saved.
1530 2008-03-30 Ben Elliston <bje@au.ibm.com>
1532 * final.c (final_scan_insn): Remove if (0) code.
1534 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
1536 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
1538 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
1540 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
1541 of V4SFmode to ix86_binary_operator_ok.
1543 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.c (override_options): Initialize
1546 ix86_veclib_handler to ix86_veclibabi_svml when
1547 -mveclibabi=svml is used.
1548 (ix86_veclibabi_svml): New function for SVML ABI style
1549 vectorization support.
1550 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
1552 2008-03-28 Rafael Espindola <espindola@google.com>
1554 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
1555 (tree_binary_nonnegative_warnv_p): Make it public.
1556 (tree_single_nonnegative_warnv_p): Make it public.
1557 (tree_invalid_nonnegative_warnv_p): Make it public.
1558 (tree_unary_nonzero_warnv_p): Make it public.
1559 (tree_binary_nonzero_warnv_p): Make it public
1560 (tree_single_nonzero_warnv_p): Make it public.
1561 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
1562 (extract_range_from_binary_expr): Split the expr argument.
1563 (extract_range_from_unary_expr): Split the expr argument.
1564 (extract_range_from_comparison): Split the expr argument.
1565 (extract_range_from_expr): Use the new aux functions.
1566 (vrp_evaluate_conditional_warnv): Use
1567 vrp_evaluate_conditional_warnv_with_ops.
1568 * tree.h (tree_unary_nonzero_warnv_p): Declare.
1569 (tree_binary_nonzero_warnv_p): Declare.
1570 (tree_single_nonzero_warnv_p): Declare.
1571 (tree_expr_nonzero_warnv_p): Declare.
1572 (tree_unary_nonnegative_warnv_p): Declare.
1573 (tree_binary_nonnegative_warnv_p): Declare.
1574 (tree_single_nonnegative_warnv_p): Declare.
1575 (tree_invalid_nonnegative_warnv_p): Declare.
1577 2008-03-28 Richard Guenther <rguenther@suse.de>
1579 PR tree-optimization/30317
1580 PR tree-optimization/30911
1581 PR tree-optimization/34793
1582 * tree-vrp.c (set_and_canonicalize_value_range): New function.
1583 (struct assert_locus_d): New member EXPR.
1584 (register_new_assert_for): Add EXPR parameter to support
1585 ASSERT_EXPR <name, expr OP limit>.
1586 (register_edge_assert_for_1): Adjust callers.
1587 (find_assert_locations): Likewise.
1588 (process_assert_insertions_for): Build condition from expression.
1589 (extract_range_from_assert): Handle ASSERT_EXPRs
1590 of the form ASSERT_EXPR <name, expr OP limit>.
1591 (register_edge_assert_for_2): New helper registering
1592 asserts for comparisons. Recognize range tests of the form
1593 (unsigned)i - CST1 OP CST2.
1594 (register_edge_assert_for_1): Use it.
1595 (register_edge_assert_for): Likewise.
1596 (needs_overflow_infinity): Integer sub-types
1597 do not need overflow infinities.
1598 (vrp_val_is_max): The extreme values of integer sub-types
1599 are those of the base type.
1600 (vrp_val_is_min): Likewise.
1601 * tree.def (ASSERT_EXPR): Document extra allowed conditional
1604 2008-03-28 Nick Clifton <nickc@redhat.com>
1606 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
1607 Return GENERAL_REGS for stack adjustment reloads.
1609 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1612 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
1613 const_vector when all the vectors are constant.
1615 2008-03-27 Bob Wilson <bob.wilson@acm.org>
1617 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
1619 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
1620 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
1622 (s<code>_sf): Use new scc_sf attribute for opcode names.
1624 2008-03-27 Tom Tromey <tromey@redhat.com>
1626 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
1627 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
1628 config/spu/t-spu-elf, config/i386/t-interix,
1629 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
1630 config/i386/x-darwin, config/i386/x-mingw32,
1631 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
1632 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
1633 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
1634 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
1635 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
1636 config/rs6000/x-darwin, config/rs6000/t-rs6000,
1637 config/score/t-score-elf, config/arm/t-strongarm-pe,
1638 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
1639 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
1640 Revert automatic dependency patch.
1642 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
1645 * config/i386/i386.c (ix86_function_arg_boundary): Align
1646 decimal floating point to its natural boundary.
1648 2008-03-27 Richard Guenther <rguenther@suse.de>
1651 * fold-const.c (fold_comparison): Restrict distinct decl
1652 comparison folding to VAR_DECLs and PARM_DECLs. Do not
1653 solely rely on operand_equal_p.
1655 2008-03-27 Richard Guenther <rguenther@suse.de>
1658 * c-common.c (handle_weak_attribute): Reject combination of
1661 2008-03-27 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/32810
1664 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
1665 conversions from DECL_INITIAL.
1666 (fold_const_aggregate_ref): Likewise from constructor elements.
1668 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
1670 * tree-affine.h (aff_combination_expand): Declare.
1671 (get_inner_reference_aff): Likewise.
1672 * tree-affine.c (aff_combination_expand): Split out from
1673 tree_to_aff_combination_expand.
1674 (get_inner_reference_aff): New function.
1675 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
1676 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
1677 (struct lim_aux_data): sm_done field removed.
1678 (mem_ref_loc_p, mem_ref_locs_p): New types.
1679 (struct mem_ref): Added id, stored, accesses_in_loop,
1680 indep_loop, dep_loop, indep_ref, dep_ref fields.
1681 Removed is_stored, locs and next fields.
1682 (memory_accesses): New variable.
1683 (movement_possibility): Do not allow moving statements
1684 that store to memory.
1685 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
1687 (determine_max_movement): For statements with memory references,
1688 find the outermost loop in that the reference is independent.
1689 (move_computations_stmt): Mark the virtual operands for renaming.
1690 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
1691 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
1692 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
1693 add_vop_ref_mapping, create_vop_ref_mapping_loop,
1694 create_vop_ref_mapping, analyze_memory_references,
1695 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
1696 get_all_locs_in_loop, ref_always_accessed_p,
1697 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
1698 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
1699 store_motion_loop, store_motion): New functions.
1700 (struct vop_to_refs_elt): New type.
1701 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
1702 memref_hash, memref_eq, hoist_memory_references): Rewritten.
1703 (schedule_sm): Replaced by...
1704 (execute_sm): ... this.
1705 (determine_lsm_ref, hoist_memory_references,
1706 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
1707 find_more_ref_vops, free_mem_ref, free_mem_refs,
1708 determine_lsm_loop, determine_lsm): Removed.
1709 (tree_ssa_lim_finalize): Free data structures used by store motion.
1710 (tree_ssa_lim): Call analyze_memory_references. Use
1711 store_motion instead of determine_lsm.
1713 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
1715 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
1716 rename tmake_file to m68hc11/t-m68hc11.
1717 (mcore): Set inhibit_libc to true.
1718 * config.host (alpha*-dec-*vms*): Set extra_programs.
1719 (interix3*): Don't use host_xmake_file.
1720 * configure.ac: Let config.gcc override inhibit_libc.
1721 * configure: Regenerate.
1723 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
1724 * config/t-openbsd-thread: Remove commented out lines.
1726 * config/x-interix: Remove.
1728 * config/m68hc11/t-m68hc11-gas: Rename to...
1729 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
1731 * config/mcore/t-mcore: Remove T_CFLAGS.
1732 * config/mcore/t-mcore-pe: Likewise.
1734 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
1736 * configure.ac: Replace custom __GNU_SOURCE test with
1737 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
1738 * aclocal.m4: Regenerate.
1739 * configure: Regenerate.
1740 * config.in: Regenerate.
1742 2008-03-27 Richard Guenther <rguenther@suse.de>
1744 * fold-const.c (target.h): Include.
1745 (fold_comparison): Fold comparison of addresses of decls
1746 that bind locally or of constants. Consolidate address folding code.
1747 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
1748 results from fold_binary_to_constant.
1749 (compare_values_warnv): Likewise.
1751 2008-03-27 Andrew Pinski <pinskia@gmail.com>
1754 * fold-const.c (fold_truthop): Check for integeral types when folding
1755 a == 0 && b == 0 and a != 0 || b != 0 .
1757 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
1759 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
1761 2008-03-26 Andreas Schwab <schwab@suse.de>
1763 * doc/invoke.texi: Fix use of @item vs. @itemx.
1765 2008-03-26 Tom Tromey <tromey@redhat.com>
1767 * Makefile.in (build/gensupport.o, build/print-rtl.o,
1768 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
1769 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
1770 build/gencodes.o, build/genconditions.o, build/genconfig.o,
1771 build/genconstants.o, build/genemit.o, build/genextract.o,
1772 build/genflags.o, build/genmddeps.o, build/genopinit.o,
1773 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
1776 2008-03-26 Richard Guenther <rguenther@suse.de>
1779 2008-03-26 Richard Guenther <rguenther@suse.de>
1781 * fold-const.c (target.h): Include.
1782 (fold_comparison): Fold comparison of addresses of two decls
1783 that bind locally. Consolidate address folding code.
1785 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
1788 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
1789 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
1790 dconstsqrt2, dconstthird, dconste and/or dconst10.
1791 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
1792 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
1793 dconstsqrt2, dconste): Delete.
1794 (init_emit_once): Likewise. Simplify initializing dconstm1.
1796 * real.c (get_real_const): New.
1797 * real.h (dconst3, dconst10, dconstm2, dconstthird,
1798 dconstsqrt2, dconste): Delete.
1799 (real_value_const, get_real_const): New.
1801 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
1803 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
1805 * config/i386/i386.c (ix86_function_arg_boundary): Check
1806 BIGGEST_ALIGNMENT instead of 128.
1807 (setup_incoming_varargs_64): Likewise.
1809 2008-03-26 Tom Tromey <tromey@redhat.com>
1811 * Makefile.in (DEPFILES): Add missing '/'.
1813 2008-03-26 Richard Guenther <rguenther@suse.de>
1815 * fold-const.c (target.h): Include.
1816 (fold_comparison): Fold comparison of addresses of two decls
1817 that bind locally. Consolidate address folding code.
1819 2008-03-26 Nick Clifton <nickc@redhat.com>
1822 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
1823 not allow INT+INT as a legitimate addressing mode.
1825 2008-03-26 Richard Guenther <rguenther@suse.de>
1827 * tree-flow.h (widen_bitfield): Remove declaration.
1828 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
1829 (widen_bitfield): Remove function.
1830 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
1833 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1836 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
1839 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
1841 PR rtl-optimization/35232
1842 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
1843 (forget_old_reloads_1, forget_marked_reloads): Don't clear
1844 reg_reloaded_call_part_clobbered here.
1845 (reload_regs_reach_end_p): New function.
1846 (reload_reg_rtx_for_input): New variable.
1847 (reload_reg_rtx_for_output): Likewise.
1848 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
1849 when reassigning a pseudo register. Load reloadreg from
1850 reload_reg_rtx_for_input, moving the mode and register
1852 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
1853 instead of the original when deciding whether an input reload
1854 would be a no-op or whether an output reload can be deleted.
1855 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
1856 when setting up new_spill_reg_store. Load it from
1857 reload_reg_rtx_for_output, moving the mode and register
1859 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
1860 instead of the original when deciding whether an output reload
1861 would be a no-op. Do the same when modifying insn notes.
1862 Use rtx_equal_p instead of == to compare the registers.
1863 (inherit_piecemeal_p): Take a mode and two register numbers
1865 (emit_reload_insns): Clear new_spill_reg_store for every hard
1866 register in the reload register. Remove spill registers
1867 from reg_reloaded_valid before considering whether to record
1868 inheritance information for them. Use reload_reg_rtx_for_output
1869 instead of reg_rtx when recording output reloads. Use
1870 reload_reg_rtx_for_input instead of reg_rtx when recording
1871 input reloads. Set or clear reg_reloaded_call_part_clobbered
1872 at the same time as setting reg_reloaded_valid.
1873 (delete_output_reload): Add a new_reload_reg parameter and use it
1874 instead of rld[j].reg_rtx.
1875 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
1878 2008-03-25 Tom Tromey <tromey@redhat.com>
1880 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
1881 (build/genattr.o): Likewise.
1882 (build/genattrtab.o): Likewise.
1883 (build/gencodes.o): Likewise.
1884 (build/genconfig.o): Likewise.
1885 (build/genconstants.o): Likewise.
1886 (build/genemit.o): Likewise.
1887 (build/genextract.o): Likewise.
1888 (build/genflags.o): Likewise.
1890 2008-03-25 Bob Wilson <bob.wilson@acm.org>
1892 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
1893 instead of size_int for integer types.
1894 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
1895 to match type of MINUS_EXPR.
1897 2008-03-25 Tom Tromey <tromey@redhat.com>
1899 * configure: Rebuilt.
1900 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
1903 2008-03-25 Tom Tromey <tromey@redhat.com>
1905 * config/x-solaris (host-solaris.o): Update.
1906 * config/x-linux (host-linux.o): Update.
1907 * config/x-hpux (host-hpux.o): Update.
1908 * config/x-darwin (host-darwin.o): Update.
1909 * config/v850/t-v850e (v850-c.o): Update.
1910 * config/v850/t-v850 (v850-c.o): Update.
1911 * config/t-vxworks (vxworks.o): Update.
1912 * config/t-sol2 (sol2-c.o, sol2.o): Update.
1913 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
1914 * config/spu/t-spu-elf (spu-c.o): Update.
1916 * config/sh/t-symbian (sh-c.o): Update.
1917 (symbian.o): Update.
1918 * config/sh/t-sh (sh-c.o): Update.
1919 * config/score/t-score-elf (score7.o, score3.o): Update.
1920 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
1921 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
1922 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
1923 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
1925 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
1926 * config/m32c/t-m32c (m32c-pragma.o): Update.
1927 * config/ia64/t-ia64 (ia64-c.o): Update.
1928 * config/i386/x-mingw32 (host-mingw32.o): Update.
1929 * config/i386/x-i386 (driver-i386.o): Update.
1930 * config/i386/x-darwin (host-i386-darwin.o): Update.
1931 * config/i386/x-cygwin (host-cygwin.o): Update.
1932 * config/i386/t-nwld (nwld.o): Update.
1933 * config/i386/t-netware (netware.o): Update.
1934 * config/i386/t-interix (winnt.o): Update.
1935 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
1936 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
1937 msformat-c.o): Update.
1938 * config/bfin/t-bfin-linux (generated_files): Add
1939 linux-sysroot-suffix.h.
1940 * config/arm/t-wince-pe (pe.o): Update.
1941 * config/arm/t-strongarm-pe (pe.o): Update.
1942 * config/arm/t-pe (pe.o): Update.
1943 * config/arm/t-arm (arm-c.o): Update.
1944 * doc/install.texi (Prerequisites): Require make 3.80.
1945 * Makefile.in: Remove .o targets.
1946 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
1947 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
1948 (simple_generated_h, simple_generated_c): Move earlier.
1949 (generated_files): New variable.
1950 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
1951 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
1952 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
1953 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
1954 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
1955 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
1956 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
1957 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
1958 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
1959 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
1960 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
1961 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
1963 (COMPILE.base, COMPILE): New variables.
1964 (%.o): New pattern rule.
1965 (ALL_HOST_OBJS): New variable.
1966 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
1967 (dummy-checksum.o, cc1-checksum.o): Remove.
1968 (DRIVER_SHLIB): New variable.
1969 (DRIVER_DEFINES): Use it.
1970 (gencondmd.c): Move out of build/.
1971 (s-conditions): Update.
1972 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
1973 (ALL_BUILD_OBJS): Likewise.
1974 (build/%.o): Use BUILDCOMPILE.
1975 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
1976 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
1977 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
1978 build/gencheck.o, build/gencodes.o, build/genconditions.o,
1979 build/genconfig.o, build/genconstants.o, build/genemit.o,
1980 build/genextract.o, build/genflags.o, build/genmddeps.o,
1981 build/genopinit.o, build/genoutput.o, build/genpeep.o,
1982 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
1983 build/gen-protos.o, build/scan.o, build/fix-header.o,
1984 build/scan-decls.o): Simplify.
1985 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
1986 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
1987 prefix.o, toplev.o): Reduce to variable setting.
1988 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
1989 ($(out_object_file), gcc-options.o): New targets.
1990 ($(ALL_HOST_OBJS)): New target. Include dependency files.
1991 * configure: Rebuilt.
1992 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
1993 * doc/sourcebuild.texi (Front End Directory): Document new variable.
1995 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
1997 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
1998 complain when we hit an error, return ERROR_MARK_NODE.
2000 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
2002 * config/sh/constraints.md (Pso, Psz): New constraints.
2003 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
2004 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
2006 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
2008 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
2009 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
2011 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
2013 * config/sh/sh.md (prefetch): Add condition for SH2A target.
2014 (prefetch_sh2a): New.
2016 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
2017 Naveen.H.S <naveen.hs@kpitcummins.com>
2019 * config/sh/constraints.md (I28): New constraint.
2020 * config/sh/sh.c (broken_move): Add support for movi20s.
2021 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
2023 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
2024 Jayant Sonar <Jayant.sonar@kpitcummins.com>
2025 Naveen.H.S <naveen.hs@kpitcummins.com>
2027 * config/sh/sh.c (SH_ATTRIBUTES): Define.
2028 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
2029 (print_operand): Handle resbank in %@ operand code.
2030 (sh_encode_section_info): New.
2031 (push_regs): Add conditions for resbank.
2032 (sh_expand_epilogue): Likewise.
2033 (sh_insert_attributes): Likewise.
2034 (sh_attribute_table): Likewise.
2035 (sh_handle_resbank_handler_attribute): New.
2036 (sh2a_handle_function_vector_handler_attribute): New.
2037 (sh2a_is_function_vector_call): New.
2038 (sh2a_get_function_vector_number): New.
2039 (sh2a_function_vector_p): New.
2040 (sh_cfun_resbank_handler_p): New.
2041 * config/sh/sh.md (calli): Emit jsr/n if possible.
2042 (calli_tbr_rel): New.
2043 (calli_pcrel): Emit jsr/n if possible.
2044 (return_i): Emit rts/n if possible.
2045 (call_valuei_tbr_rel): New.
2046 (call_valuei_pcrel): Add condition for SH2A target.
2047 (call_value): Likewise.
2048 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
2049 (sh2a_get_function_vector_number): Likewise.
2050 (sh2a_is_function_vector_call): Likewise.
2051 * doc/extend.texi: Document TBR relative addressing of SH2A.
2052 (resbank): Add description for SH2A.
2054 2008-03-24 Richard Guenther <rguenther@suse.de>
2057 * gimplify.c (gimplify_modify_expr): For frontend type-correct
2058 pointer assignments change conversions according to middle-end rules.
2059 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
2060 * configure.ac: Include type checking in yes.
2061 * configure: Regenerate.
2063 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2065 * diagnostic.c (diagnostic_count_diagnostic): Delete.
2066 (diagnostic_report_diagnostic): Update. Handle ICEs here.
2068 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
2070 * gthr-vxworks.h (UNUSED): Define.
2072 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
2076 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
2078 * doc/extend.texi (Function Attributes): Add missing comma in the
2079 example of the "alloc_size" attribute.
2081 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
2084 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
2086 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2089 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
2092 * stor-layout.c (update_alignment_for_field): Set minimum alignment
2093 of the underlying type of a MS bitfield layout to the natural
2094 alignment of the type.
2096 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
2099 to their natural alignment to avoid store forwarding stalls.
2101 2008-03-22 Richard Guenther <rguenther@suse.de>
2103 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
2104 For PHI nodes verify the address is invariant.
2105 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
2106 (get_symbol_constant_value): Use is_gimple_min_invariant.
2107 (maybe_fold_stmt_indirect): Likewise.
2109 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
2111 PR rtl-optimization/33927
2112 * Makefile.in (dse.o): Depend on $(TM_P_H).
2113 * expr.h (extract_low_bits): Declare.
2114 * expmed.c (extract_low_bits): New function.
2115 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
2116 * dse.c: Include tm_p.h.
2117 (find_shift_sequence): Remove the read_reg argument and return the
2118 read value. Emit the instructions instead of returning them.
2119 Iterate on new_mode rather than calculating it each time.
2120 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
2121 source to NEW_MODE and extract_low_bits to convert the shifted
2123 (replace_read): Allow the load and store to have different mode
2124 classes. Use extract_low_bits when SHIFT == 0. Create the shift
2125 or extraction instructions before trying the replacement. Update
2126 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
2128 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
2131 to their natural alignment to avoid store forwarding stalls.
2133 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2136 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
2137 encouraging but not allowing gprs for input;
2138 change the input constraint to !f#r.
2139 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
2141 change the output constraint to !f#r.
2143 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
2147 corresponding post-reload splitters.
2148 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
2149 when x87 FP math is selected.
2150 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
2151 New function prototype.
2152 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
2153 unreachable function to ease macroization of insn patterns.
2155 2008-03-21 Martin Jambor <mjambor@suse.cz>
2157 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
2158 reference dumps if ddr is NULL or dependence is unknown.
2160 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
2162 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
2163 unsigned extension into account.
2164 (ATOMIC_COMPARE_AND_SWAP): Likewise.
2165 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
2166 Do computations on a scratch register.
2168 2008-03-21 Richard Guenther <rguenther@suse.de>
2170 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2171 Use is_gimple_min_invariant instead of TREE_INVARIANT.
2172 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2173 * tree-ssa-dom.c (record_equality): Likewise.
2174 * tree-inline.c (copy_body_r): Likewise.
2175 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
2178 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
2180 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
2181 as 'delete_unused' argument.
2183 2008-03-20 Richard Guenther <rguenther@suse.de>
2185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
2186 special casing of constant qualifiers.
2187 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
2188 care about them in general.
2189 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
2190 regardless of their type.
2191 (fold_stmt_r): Forcefully fold *& if we end up with that.
2193 2008-03-20 Paul Brook <paul@codesourcery.com>
2195 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
2196 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
2198 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
2200 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
2201 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
2203 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
2205 * common.opt (Wmudflap): New option.
2206 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
2207 (mx_register_decls): Likewise.
2208 (mudflap_finish_file): Likewise.
2209 * doc/invoke.texi: Document -Wno-mudflap.
2211 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
2213 * c-format.c (replace_format_name_to_system_name): New.
2215 (convert_format_name_to_system_name): New.
2216 (decode_format_attr): Add use of convert_format_name_to_system_name.
2217 (format_types_orig): Add gnu_ prefix to names.
2218 (check_format_info_main): Special treating of \0 escaped names for
2219 supporting multi-character format specifiers as I32, I64.
2220 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
2221 (gnu_target_overrides_format_attributes): New.
2222 * c-format.h: Add structure target_ovr_attr to hold
2223 system specific formatter names.
2224 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
2225 msformat-c.o file to c_target_objs and cxx_target_objs.
2226 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
2227 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
2228 (TARGET_N_FORMAT_TYPES): New.
2229 * config/i386/msformat-c.c: New.
2230 * config/i386/t-cygming: Add build rule for msformat-c.o.
2231 * doc/extend.texi: Add new format names gnu_* and ms_* and
2233 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
2235 2008-03-20 Ira Rosen <irar@il.ibm.com>
2237 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
2238 optimizations turned on under -O3.
2239 (ftree-vectorize): Add that the flag is turned on with -O3.
2241 2008-03-20 Ben Elliston <bje@au.ibm.com>
2243 * regmove.c (try_auto_increment): Fix spelling error in comment.
2244 * final.c (final_scan_insn): Likewise.
2246 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
2250 allocator preferences for "y" and "r" class registers.
2251 ("*mov<mode>_internal"): Ditto.
2252 ("*movv2sf_internal_rex64"): Ditto.
2253 ("*movv2sf_internal"): Ditto.
2255 2008-03-19 Michael Matz <matz@suse.de>
2258 * calls.c (expand_call): Check overlap of arguments with call
2259 address for sibcalls.
2261 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
2264 * stor-layout.c (update_alignment_for_field): Set minimum alignment
2265 of the underlying type of a MS bitfield layout to the natural
2266 alignment of the type.
2268 2008-03-19 Jan Hubicka <jh@suse.cz>
2271 * toplev.c (decode_d_option): Handle all CPP flags.
2272 * tree-vrp.c: Update tree_pass descriptors.
2273 * regrename.c: Update tree_pass descriptors.
2274 * fwprop.c: Update tree_pass descriptors.
2275 * doc/invoke.texi: Remove documentation of dropped -d? flags.
2276 * tree-into-ssa.c: Update tree_pass descriptors.
2277 * tree-dump.c: Update tree_pass descriptors.
2278 * tree-complex.c: Update tree_pass descriptors.
2279 * tree-dump.h: Update tree_pass descriptors.
2280 * see.c: Update tree_pass descriptors.
2281 * cgraphbuild.c: Update tree_pass descriptors.
2282 * tracer.c: Update tree_pass descriptors.
2283 * tree-loop-distribution.c: Update tree_pass descriptors.
2284 * cgraph.c: Update tree_pass descriptors.
2285 * postreload-gcse.c: Update tree_pass descriptors.
2286 * postreload.c: Update tree_pass descriptors.
2287 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
2288 * tree-tailcall.c: Update tree_pass descriptors.
2289 * tree-pass.h (tree_opt_pass): Rename to ...
2290 (opt_pass) ... this one; add "type" field and remove letter field.
2291 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
2292 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
2293 all_lowering_passes): Update declaration.
2294 * ipa-cp.c: Update tree_pass descriptors.
2295 * final.c: Update tree_pass descriptors.
2296 * omp-low.c: Update tree_pass descriptors.
2297 * tree-ssa-dse.c: Update tree_pass descriptors.
2298 * ipa-reference.c: Update tree_pass descriptors.
2299 * tree-ssa-uncprop.c: Update tree_pass descriptors.
2300 * auto-inc-dec.c: Update tree_pass descriptors.
2301 * reorg.c: Update tree_pass descriptors.
2302 * cgraphunit.c: Update tree_pass descriptors.
2303 * tree-ssa-copyrename.c: Update tree_pass descriptors.
2304 * tree-ssa-ccp.c: Update tree_pass descriptors.
2305 * df-core.c: Update tree_pass descriptors.
2306 * mode-switching.c: Update tree_pass descriptors.
2307 * tree-nomudflap.c: Update tree_pass descriptors.
2308 * modulo-sched.c: Update tree_pass descriptors.
2309 * ipa-pure-const.c: Update tree_pass descriptors.
2310 * cse.c: Update tree_pass descriptors.
2311 * web.c: Update tree_pass descriptors.
2312 * tree-stdarg.c: Update tree_pass descriptors.
2313 * tree-ssa-math-opts.c: Update tree_pass descriptors.
2314 * tree-ssa-dom.c: Update tree_pass descriptors.
2315 * tree-nrv.c: Update tree_pass descriptors.
2316 * tree-ssa-alias.c: Update tree_pass descriptors.
2317 * loop-init.c: Update tree_pass descriptors.
2318 * gimple-low.c: Update tree_pass descriptors.
2319 * ipa-inline.c: Update tree_pass descriptors.
2320 * tree-ssa-sink.c: Update tree_pass descriptors.
2321 * global.c: Update tree_pass descriptors.
2322 * ifcvt.c: Update tree_pass descriptors.
2323 * jump.c: Update tree_pass descriptors.
2324 * predict.c: Update tree_pass descriptors.
2325 * tree-ssa-loop.c: Update tree_pass descriptors.
2326 * recog.c: Update tree_pass descriptors.
2327 * dse.c: Update tree_pass descriptors.
2328 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
2329 * tree-eh.c: Update tree_pass descriptors.
2330 * regmove.c: Update tree_pass descriptors.
2332 * function.c: Update tree_pass descriptors.
2333 * tree-vectorizer.c: Update tree_pass descriptors.
2334 * gcse.c: Update tree_pass descriptors.
2335 * ipa-type-escape.c: Update tree_pass descriptors.
2336 * tree-if-conv.c: Update tree_pass descriptors.
2337 * init-regs.c: Update tree_pass descriptors.
2338 * ipa.c: Update tree_pass descriptors.
2339 * tree-ssa-phiopt.c: Update tree_pass descriptors.
2340 * rtl-factoring.c: Update tree_pass descriptors.
2341 * lower-subreg.c: Update tree_pass descriptors.
2342 * bt-load.c: Update tree_pass descriptors.
2343 * tree-dfa.c: Update tree_pass descriptors.
2344 * except.c: Update tree_pass descriptors.
2345 * emit-rtl.c: Update tree_pass descriptors.
2346 * cfgexpand.c: Update tree_pass descriptors.
2347 * tree-cfgcleanup.c: Update tree_pass descriptors.
2348 * cfgcleanup.c: Update tree_pass descriptors.
2349 * tree-ssa-pre.c: Update tree_pass descriptors.
2350 * tree-sra.c: Update tree_pass descriptors.
2351 * tree-mudflap.c: Update tree_pass descriptors.
2352 * tree-ssa-copy.c: Update tree_pass descriptors.
2353 * cfglayout.c: Update tree_pass descriptors.
2354 * tree-ssa-forwprop.c: Update tree_pass descriptors.
2355 * tree-ssa-dce.c: Update tree_pass descriptors.
2356 * tree-ssa.c: Update tree_pass descriptors.
2357 * regclass.c: Update tree_pass descriptors.
2358 * integrate.c: Update tree_pass descriptors.
2359 * tree-optimize.c: Update tree_pass descriptors.
2360 * tree-ssa-phiprop.c: Update tree_pass descriptors.
2361 * tree-object-size.c: Update tree_pass descriptors.
2362 * combine.c: Update tree_pass descriptors.
2363 * tree-outof-ssa.c: Update tree_pass descriptors.
2364 * bb-reorder.c: Update tree_pass descriptors.
2365 * stack-ptr-mod.c: Update tree_pass descriptors.
2366 * var-tracking.c: Update tree_pass descriptors.
2367 * tree-profile.c: Update tree_pass descriptors.
2368 * tree-vect-generic.c: Update tree_pass descriptors.
2369 * reg-stack.c: Update tree_pass descriptors.
2370 * sched-rgn.c: Update tree_pass descriptors.
2371 * tree-ssa-structalias.c: Update tree_pass descriptors.
2372 * tree-cfg.c: Update tree_pass descriptors.
2373 * passes.c (current_pass): Update declaration.
2374 (finish_optimization_passes): Update.
2375 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
2376 (register_one_dump_file, register_dump_files_1, next_pass_1):
2378 (init_optimization_passes): Update handling of new types.
2379 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
2380 * ipa-struct-reorg.c: Update tree_pass descriptors.
2381 * tree-ssa-reassoc.c: Update tree_pass descriptors.
2382 * combine-stack-adj.c: Update tree_pass descriptors.
2383 * cfgrtl.c: Update tree_pass descriptors.
2384 * dce.c: Update tree_pass descriptors.
2385 * tree-ssanames.c: Update tree_pass descriptors.
2387 2008-03-19 Richard Guenther <rguenther@suse.de>
2390 * tree-ssa.c (walk_data): New structure.
2391 (warn_uninitialized_var): If not always_executed warn with "maybe"
2393 (execute_early_warn_uninitialized): Compute post-dominators.
2394 Initialize always_executed before processing each basic block.
2396 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2399 * config/i386/i386.c (x86_this_parameter): Calculate correct location
2400 of "this" pointer when "regparm = N" or "fastcall" is in effect.
2402 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2404 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
2406 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
2408 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
2410 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
2411 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
2412 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
2413 target after ignore has been set, and move there also the commputation
2414 of subtarget and original_target.
2415 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
2416 (LANG_HOOKS_INITIALIZER): Remove it.
2417 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
2419 2008-03-18 Richard Guenther <rguenther@suse.de>
2421 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
2422 found an expression with constants, note that in the VN for the lhs.
2423 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
2424 fold them to constants if possible. Run cleanup_cfg if done so.
2425 (execute_pre): Return todo.
2427 (execute_fre): Likewise.
2428 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
2430 (get_prop_source_stmt): Look through pointer conversions.
2432 2008-03-18 Jan Hubicka <jh@suse.cz>
2434 * tree-pretty-print.c: Include predict.h.
2435 (dump_generic_node): Dump predictor.
2436 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
2437 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
2438 * gimple-low.c (lower_stmt): Likewise.
2439 * expr.c (expand_expr_real): Likewise.
2440 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
2442 (build_predict_expr, build_predict_expr): New.
2443 * predict.h (predictor_name, build_predict_expr): Update.
2444 * c-typeck.c (c_finish_bc_stmt): Add prediction.
2445 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
2446 * predict.def (PRED_CONTINUE): Update hitrate.
2447 * tree.def (PREDICT_EXPR): Define.
2448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
2449 do not handle BIND_EXPR.
2450 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
2451 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
2452 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
2455 2008-03-18 Michael Matz <matz@suse.de>
2457 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
2459 2008-03-18 Richard Guenther <rguenther@suse.de>
2461 * tree-gimple.h (is_gimple_invariant_address): Declare.
2462 (is_gimple_constant): Likewise.
2463 * tree-gimple.c (is_gimple_constant): New function.
2464 (is_gimple_invariant_address): Likewise.
2465 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
2466 and is_gimple_invariant_address.
2467 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
2469 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
2470 an addressable base.
2472 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2475 * gimplify.c (gimplify_expr): Gimplify second operand of
2478 2008-03-17 Richard Guenther <rguenther@suse.de>
2480 PR tree-optimization/19637
2481 * fold-const.c (fold_unary): Remove restrictions of removing
2482 intermediate pointer-conversions (P2)(P1)P0.
2483 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
2484 conversion to void pointer.
2485 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
2487 2008-03-16 James E. Wilson <wilson@tuliptree.org>
2490 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
2491 emulated thread local variables.
2493 2008-03-16 Richard Guenther <rguenther@suse.de>
2496 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
2497 expand TREE_INVARIANT operations that are not gimple invariant.
2499 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
2501 * doc/extend.texi (Alignment): Say that the ABI controls
2502 the __alignof__ for non-strict-alignment targets rather
2503 than being a recommendation.
2505 2008-03-15 Paul Brook <paul@codesourcery.com>
2507 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
2509 (arm_output_fn_unwind): Mark functions that can not be unwound.
2511 2008-03-15 Paul Brook <paul@codesourcery.com>
2513 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
2514 extension instructions.
2516 2008-03-15 Richard Guenther <rguenther@suse.de>
2518 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
2519 and fold constant aggregate refs.
2520 (fold_const_aggregate_ref): Handle string constants
2521 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
2522 (evaluate_stmt): Simplify now that ccp_fold folds constant
2525 2008-03-15 Paul Brook <paul@codesourcery.com>
2527 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
2528 (extzv): Use gen_extzv_t2.
2529 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
2531 2008-03-15 Richard Guenther <rguenther@suse.de>
2533 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
2534 (fold_const_aggregate_ref): Likewise.
2535 (get_value): Return NULL if we don't have any values.
2536 (ccp_finalize): Set const_val to NULL after freeing it.
2537 * tree-flow.h (get_symbol_constant_value): Declare.
2538 (fold_const_aggregate_ref): Likewise.
2539 * tree-ssa-sccvn.c (try_to_simplify): Use them.
2541 2008-03-15 Richard Guenther <rguenther@suse.de>
2544 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
2545 to not produce negative array indices if not allowed. Add
2546 parameter to indicate that.
2547 (maybe_fold_offset_to_component_ref): Allow negative array
2548 indices only for the first member of a structure.
2549 (maybe_fold_offset_to_reference): Allow negative array indices.
2550 (maybe_fold_stmt_addition): Likewise.
2552 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
2553 Anatoly Sokolov <aesok@post.ru>
2555 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
2556 (avr_arch): Add ARCH_AVR6.
2557 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
2558 (initial_elimination_offset): Initialize and use 'avr_pc_size'
2559 instead of fixed value 2.
2560 (print_operand_address): Use gs() asm specifier instead of pm().
2561 (avr_assemble_integer): (Ditto.).
2562 (avr_output_addr_vec_elt): (Ditto.).
2563 (print_operand): Handle "!" code.
2564 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
2565 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
2566 (AVR_HAVE_EIJMP_EICALL): Define.
2567 (AVR_3_BYTE_PC): Redefine.
2568 (AVR_2_BYTE_PC): (Ditto.).
2569 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
2570 (LINK_SPEC): Add atmega2560 and atmega2561.
2571 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
2573 * config/avr/avr.md (call_insn): Use eicall instead of icall
2574 for 3 byte PC devices.
2575 (call_value_insn): (Ditto.).
2576 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
2577 (indirect_jump): Use only for for 2 byte PC devices.
2578 (*tablejump): (Ditto.).
2579 (*indirect_jump_avr6): Add insn.
2580 (*tablejump_rjmp): Don't use for 3 byte PC devices.
2581 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
2582 instead of ijmp for 3 byte PC devices.
2583 (__tablejump2__): (Ditto.).
2584 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
2585 (MULITLIB_DIRNAMES): (Ditto.).
2586 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
2588 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
2591 "sse2_umulsidi3". Use V1DI mode for operand 0.
2592 ("mmx_psadbw"): Use V1DI mode for operand 0.
2593 * config/i386/i386-modes.def (V1SI): New vector mode.
2594 * config/i386/i386.c (struct builtin_description)
2595 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
2596 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
2597 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
2598 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
2599 v1di_ftype_v8qi_v8qi type.
2600 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
2602 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
2603 __builtin_ia32_pmuludq]: Fix the mode of return value.
2605 2008-03-15 Richard Guenther <rguenther@suse.de>
2608 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
2611 2008-03-14 Bob Wilson <bob.wilson@acm.org>
2613 * doc/invoke.texi (Option Summary, Xtensa Options): Document
2614 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
2615 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
2616 unless TARGET_SERIALIZE_VOLATILE is enabled.
2617 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
2618 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
2619 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
2621 2008-03-14 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/34172
2624 * tree-flow.h (refs_may_alias_p): Declare.
2625 (get_single_def_stmt): Likewise.
2626 (get_single_def_stmt_from_phi): Likewise.
2627 (get_single_def_stmt_with_phi): Likewise.
2628 * tree-dfa.c (refs_may_alias_p): New function.
2629 (get_single_def_stmt): Likewise.
2630 (get_single_def_stmt_from_phi): Likewise.
2631 (get_single_def_stmt_with_phi): Likewise.
2632 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
2633 (vn_reference_lookup_1): New helper function.
2634 (vn_reference_lookup): Walk the virtual use-def chain to
2635 continue searching for a match if the def does not alias the
2636 reference we are looking for.
2638 2008-03-14 David Edelsohn <edelsohn@gnu.org>
2640 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
2641 archive and Perzl. Update The Written Word listing.
2643 2008-03-14 Richard Guenther <rguenther@suse.de>
2645 PR tree-optimization/34043
2646 PR tree-optimization/33989
2647 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
2649 (bitmap_find_leader): Use extra argument to verify dominance
2650 relationship inside a basic-block.
2651 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
2652 (find_leader_in_sets): Adjust.
2653 (create_component_ref_by_pieces): Take extra argument for
2654 dominance check, handle lookup failures.
2655 (find_or_generate_expression): Likewise.
2656 (create_expression_by_pieces): Likewise.
2657 (insert_into_preds_of_block): Adjust.
2658 (create_value_expr_from): If asked for, verify all operands
2659 are in the blocks AVAIL_OUT set.
2660 (make_values_for_stmt): Check for SSA_NAMEs that are life
2661 over an abnormal edge.
2662 (compute_avail): Remove such check.
2663 (do_SCCVN_insertion): New function.
2664 (eliminate): If we do not find a leader suitable for replacement
2665 insert a replacement expression from SCCVN if available.
2666 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
2667 (struct vn_ssa_aux): Add needs_insertion flag.
2668 * tree-ssa-sccvn.c (may_insert): New global flag.
2669 (copy_reference_ops_from_ref): Value-number union member access
2670 based on its size, not type and member if insertion is allowed.
2671 (visit_reference_op_load): For a weak match from union type
2672 punning lookup a view-converted value and insert a SSA_NAME
2673 for that value if that is not found.
2674 (visit_use): Make dumps shorter. Do not disallow value numbering
2675 SSA_NAMEs that are life over an abnormal edge to constants.
2676 (free_scc_vn): Release inserted SSA_NAMEs.
2677 (run_scc_vn): New flag to specify whether insertion is allowed.
2678 Process SSA_NAMEs in forward order.
2679 * tree-ssa-loop-im.c (for_each_index): Handle invariant
2680 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
2681 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
2682 pointer type to/from integral types that do not change the
2683 precision to regular conversions.
2685 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
2687 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
2688 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
2689 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
2690 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
2691 input arguments and the mode of return value. Built-in functions
2692 that operate on whole 64-bit MMX register now use V1DI mode.
2694 2008-03-13 Alon Dayan <alond@il.ibm.com>
2695 Olga Golovanevsky <olga@il.ibm.com>
2697 PR tree-optimization/35041
2698 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
2699 to locate the right position in a statement.
2701 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/xmmintrin.h: Change all static inline functions to
2706 extern inline and add __gnu_inline__ attribute.
2707 * config/i386/bmintrin.h: Ditto.
2708 * config/i386/smmintrin.h: Ditto.
2709 * config/i386/tmmintrin.h: Ditto.
2710 * config/i386/mmintrin-common.h: Ditto.
2711 * config/i386/ammintrin.h: Ditto.
2712 * config/i386/emmintrin.h: Ditto.
2713 * config/i386/pmmintrin.h: Ditto.
2714 * config/i386/mmintrin.h: Ditto.
2715 * config/i386/mm3dnow.h: Ditto.
2717 2008-03-13 Jakub Jelinek <jakub@redhat.com>
2720 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
2721 (lower_omp_2): New function.
2722 (lower_omp_1, lower_omp): Rewritten.
2724 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
2727 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
2728 with the phrase "Microsoft Windows compilers".
2729 (Push/Pop Macro Pragmas): New subsection. Document
2730 #pragma push_macro and pragma pop_macro.
2732 2008-03-12 Paul Brook <paul@codesourcery.com>
2734 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
2736 2008-03-12 Paul Brook <paul@codesourcery.com>
2738 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
2739 (thumb2_alusi3_short): Exclude PLUS and MINUS.
2740 (thumb2_addsi_shortim): Rename ...
2741 (thumb2_addsi_short): ... to this. Allow register operands.
2742 (thumb2_subsi_short): New pattern.
2743 (thumb2_one_cmplsi2_short,
2744 thumb2_negsi2_short): New patterns and peepholes.
2746 2008-03-12 Paul Brook <paul@codesourcery.com>
2748 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
2750 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
2752 * config/i386/i386.md (int_cond): New code iterator.
2754 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
2755 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
2756 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
2757 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
2758 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
2759 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
2760 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
2761 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
2763 2008-03-12 Paul Brook <paul@codesourcery.com>
2765 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
2766 instead of {arm,thumb}_compute_save_reg_mask.
2767 (output_return_instruction): Ditto.
2768 (thumb_unexpanded_epilogue): Ditto.
2769 (thumb1_expand_prologue): Ditto.
2770 (thumb1_output_function_prologue): Ditto.
2771 (arm_set_return_address): Ditto.
2772 (thumb_set_return_address): Ditto.
2773 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
2774 regs to achieve stack alignment.
2775 (thumb1_compute_save_reg_mask): Fix compiler warning.
2776 (arm_output_epilogue): Use offsets->saved_regs_mask.
2777 Adjust stack pointer by poping call clobered registers.
2778 (arm_expand_prologue): Use offsets->saved_regs_mask.
2779 Adjust stack pointer by pushing extra registers.
2780 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
2782 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
2785 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
2786 conversion to the operands of a multiplication.
2788 2008-03-12 Richard Guenther <rguenther@suse.de>
2790 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
2791 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
2792 * timevar.def (TV_TREE_PHIPROP): Add.
2793 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
2794 pass description. Use TV_TREE_PHIPROP.
2795 * tree-ssa-forwprop.c: Remove phiprop code.
2797 2008-03-12 Jakub Jelinek <jakub@redhat.com>
2800 * omp-low.c (maybe_lookup_decl): Constify first argument.
2801 (use_pointer_for_field): Change last argument from bool to
2802 omp_context *. Disallow shared copy-in/out in nested
2803 parallel if decl is shared in outer parallel too.
2804 (build_outer_var_ref, scan_sharing_clauses,
2805 lower_rec_input_clauses, lower_copyprivate_clauses,
2806 lower_send_clauses, lower_send_shared_vars): Adjust callers.
2808 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
2809 Ira Rosen <irar@il.ibm.com>
2811 * tree-vectorizer.c (free_stmt_vec_info): New function.
2812 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
2813 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
2814 * tree-vectorizer.h (free_stmt_vec_info): Declare.
2815 * tree-vect-transform.c (vectorizable_conversion): Free
2816 vec_oprnds0 if it was allocated.
2817 (vect_permute_store_chain): Remove unused VECs.
2818 (vectorizable_store): Free VECs that are allocated in the..
2820 (vect_transform_strided_load, vectorizable_load): Likewise.
2821 (vect_remove_stores): Simplify the code.
2822 (vect_transform_loop): Move code to vect_remove_stores().
2823 Call vect_remove_stores() and free_stmt_vec_info().
2825 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2827 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
2828 TARGET_HPUX. Revise comment.
2829 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
2830 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
2831 Use sr4 variant of `be' instruction when not generating PIC code.
2832 (attr_length_call): Adjust for above change.
2834 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2836 * ipa-reference.c (static_execute): Remove module_statics_const and
2837 associated setting code.
2839 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
2842 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
2843 predicate for operand 1.
2844 (paritysi2_cmp): Use register_operand predicate for operand 2.
2845 Use earlyclobber modifier for operand 1. Remove support for
2847 (paritydi2_cmp): Use register_operand predicate for operand 3.
2848 Use earlyclobber modifier for operand 1. Remove support for
2851 2008-03-11 Paul Brook <paul@codesourcery.com>
2852 Vladimir Prus <vladimir@codesourcery.com>
2854 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
2855 (arm_compute_save_reg0_reg12_mask): Always
2856 check if register 11 must be saved. Always safe hard frame pointer
2857 when frame_pointer_needeed.
2858 (arm_compute_save_reg_mask): Save IP and PC
2859 only with apcs frames.
2860 (arm_output_epilogue): Adjust Thumb2 codepath to
2861 be also invoked and work for ARM non-apcs frames.
2862 (arm_expand_prologue): Don't bother saving IP
2863 for non-apcs frame, since it's not clobbered by
2864 prologue code. Implement non-apcs frame
2867 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2869 PR rtl-optimization/35281
2870 * expr.c (convert_move): Use a new pseudo for the intermediate
2871 from_mode->word_mode result.
2873 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2875 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
2876 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
2877 * toplev.c (compile_file): Don't call it.
2879 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
2882 * expr.c (store_expr): Call emit_block_move if the mode
2883 of "temp" RTX is BLKmode.
2885 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2886 Richard Guenther <rguenther@suse.de>
2888 PR tree-optimization/31358
2889 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
2890 the step with a NULL_TREE.
2891 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
2892 to sizetype if type is a pointer type.
2893 (add_candidate_1): Don't convert the base and step to
2894 the generic type if the orginal type is a pointer type.
2895 (add_iv_value_candidates): Use sizetype for the step
2896 if type is a pointer type.
2897 (cand_value_at): Likewise.
2898 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
2900 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
2901 Don't convert the tem affine to the type.
2902 (add_elt_to_tree): Use sizetype for the step if a pointer.
2903 Use POINTER_PLUS_EXPR for pointers.
2904 (aff_combination_to_tree): Use sizetype for the step if a
2907 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
2909 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
2910 Remove commutativity hint.
2912 2008-03-10 Jakub Jelinek <jakub@redhat.com>
2916 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
2917 errorneous type. Check that v is a VAR_DECL.
2920 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
2922 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
2924 PR tree-optimization/35494
2925 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
2926 may be overriden at link and run time.
2928 2008-03-10 Richard Guenther <rguenther@suse.de>
2930 PR tree-optimization/34677
2931 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
2932 (poolify_tree): Likewise.
2933 (modify_expr_template): Likewise.
2934 (poolify_modify_stmt): Likewise.
2935 (insert_fake_stores): Handle all component-ref style stores
2936 in addition to INDIRECT_REF. Also handle complex types.
2937 Do not poolify the inserted load.
2938 (realify_fake_stores): Do not rebuild the tree but only
2939 make it a SSA_NAME copy.
2940 (init_pre): Remove initialzation of modify_expr_template.
2941 Do not allocate modify_expr_node_pool.
2942 (fini_pre): Do not free modify_expr_node_pool.
2944 2008-03-10 Paul Brook <paul@codesourcery.com>
2946 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
2949 2008-03-10 Paul Brook <paul@codesourcery.com>
2950 Mark Shinwell <shinwell@codesourcery.com>
2952 * config/arm/cortex-r4.md: New.
2953 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
2955 * config/arm/arm.md: Include cortex-r4.md.
2956 (insn): Add smmls, sdiv and udiv values.
2957 (generic_sched): Don't use generic scheduling for Cortex-R4.
2958 (arm_issue_rate): New function.
2959 (TARGET_SCHED_ISSUE_RATE): Define.
2961 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
2963 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
2965 2008-03-10 Richard Guenther <rguenther@suse.de>
2967 * tree-ssa-pre.c (get_sccvn_value): Simplify.
2968 (compute_avail): Do not add stmt uses to AVAIL_OUT.
2970 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
2972 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2973 Set default to true.
2975 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2977 * c.opt (Wsynth): Deprecate.
2978 * doc/invoke.texi (Option Summary, Warning Options): Document
2979 -Wno-format-contains-nul.
2981 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
2985 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
2987 2008-03-09 Ira Rosen <irar@il.ibm.com>
2989 * config/rs6000/rs6000.c (builtin_description): Rename vector
2990 left shift operations.
2991 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
2992 (altivec_vsl<VI_char>): Rename to ...
2993 (ashl<mode>3): ... new name.
2994 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
2996 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
2998 2008-03-08 Richard Guenther <rguenther@suse.de>
3000 * coverage.h (tree_coverage_counter_addr): Declare.
3001 * coverage.c (tree_coverage_counter_addr): New function.
3002 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
3004 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
3005 (tree_gen_one_value_profiler): Likewise.
3006 (tree_gen_ic_profiler): Likewise.
3007 (tree_gen_average_profiler): Likewise.
3008 (tree_gen_ior_profiler): Likewise.
3010 2008-03-08 Richard Guenther <rguenther@suse.de>
3012 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
3013 (vn_binary_op_insert): Likewise.
3014 (vn_unary_op_lookup): Likewise.
3015 (vn_unary_op_insert): Likewise.
3016 (vn_nary_op_lookup): Declare.
3017 (vn_nary_op_insert): Likewise.
3018 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
3019 and binary hashes, use a single obstack for unary_op_pool
3021 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
3022 a single struct vn_nary_op_s. Store tree code length and
3023 a variable number of operands.
3024 (struct vn_reference_op_struct): Remove unused op2.
3025 (vn_reference_op_eq): Do not compare op2.
3026 (vn_reference_op_compute_hash): Do not compute hash of op2.
3027 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
3028 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
3029 with vn_nary_op_compute_hash.
3030 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
3031 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
3033 (vn_unary_op_insert, vn_binary_op_insert): Replace with
3035 (visit_unary_op): Call nary functions.
3036 (visit_binary_op): Likewise.
3037 (process_scc): Adjust for struct vn_tables_s changes.
3038 (allocate_vn_table): Likewise.
3039 (free_vn_table): Likewise.
3040 * tree-vn.c (vn_add): Call nary functions.
3041 (vn_lookup): Likewise.
3043 2008-03-08 Jakub Jelinek <jakub@redhat.com>
3046 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
3047 wdst back after sync_compare_and_swapqhi_internal.
3049 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/i386-modes.def (V1DI): New vector mode.
3053 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
3054 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
3055 (MMXMODE248): Ditto.
3056 (MMXMODE): Add V1DI mode.
3057 (mmxvecsize): Change DI mode to V1DI mode.
3058 ("mov<mode>): Use MMXMODEI8 mode iterator.
3059 ("*mov<mode>_internal_rex64"): Ditto.
3060 ("*mov<mode>_internal"): Ditto.
3061 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
3062 ("mmx_sub<mode>3"): Ditto.
3063 ("mmx_adddi3"): Remove insn pattern.
3064 ("mmx_subdi3"): Ditto.
3065 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
3066 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
3067 ("mmx_ashl<mode>3"): Ditto.
3068 ("mmx_lshrdi3"): Remove insn pattern.
3069 ("mmx_ashldi3"): Ditto.
3070 * config/i386/i386.c (classify_argument): Handle V1DImode.
3071 (function_arg_advance_32): Ditto.
3072 (function_arg_32): Ditto.
3073 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
3074 mmx_addv1di3 insn pattern.
3075 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
3076 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
3077 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
3078 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
3079 Remove definitions of built-in functions.
3080 (V1DI_type_node): New node.
3081 (v1di_ftype_v1di_int): Ditto.
3082 (v1di_ftype_v1di_v1di): Ditto.
3083 (v2si_ftype_v2si_si): Ditto.
3084 (v4hi_ftype_v4hi_di): Remove node.
3085 (v2si_ftype_v2si_di): Ditto.
3086 (ix86_init_mmx_sse_builtins): Handle V1DImode.
3087 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
3088 Redefine builtins using def_builtin_const with *_ftype_*_int node.
3089 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
3090 Add new builtins using def_builtin_const.
3091 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
3092 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
3093 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
3094 * config/i386/mmintrin.h (__v1di): New typedef.
3095 (_mm_add_si64): Cast arguments to __v1di type.
3096 (_mm_sub_si64): Ditto.
3097 (_mm_sll_pi16): Cast __count to __v4hi type.
3098 (_mm_sll_pi32): Cast __count to __v2si type.
3099 (_mm_sll_si64): Cast arguments to __v1di type.
3100 (_mm_srl_pi16): Cast __count to __v4hi type.
3101 (_mm_srl_pi32): Cast __count to __v2si type.
3102 (_mm_srl_si64): Cast arguments to __v1di type.
3103 (_mm_sra_pi16): Cast __count to __v4hi type.
3104 (_mm_sra_pi32): Cast __count to __v2si type.
3105 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
3106 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
3107 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
3108 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
3109 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
3110 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
3111 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
3112 (_mm_srai_pi32): Use __builtin_ia32_psradi.
3113 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
3114 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
3115 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
3116 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
3118 2008-03-07 Joseph Myers <joseph@codesourcery.com>
3120 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
3122 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
3125 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
3126 reg+const addressing for Altivec modes. Don't generate reg+reg
3127 addressing for TFmode or TDmode quantities.
3129 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
3131 * c-common.c (vector_types_convertible_p): Call langhook
3132 instead of comptypes.
3134 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3137 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
3138 integral and scalar float variables which have a
3141 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
3143 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
3144 dwarf_register_span hook when emitting unwind information for
3145 register-to-memory saves.
3146 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
3147 (rs6000_frame_related): Remove call to spe_synthesize_frame.
3149 2008-03-06 Jakub Jelinek <jakub@redhat.com>
3151 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
3152 for the same VAR_DECL.
3154 2008-03-06 Tom Tromey <tromey@redhat.com>
3157 * doc/standards.texi (Standards): Don't mention treelang.
3158 * doc/invoke.texi (Overall Options): Don't mention treelang.
3159 * doc/install.texi (Prerequisites): Don't mention bison or
3161 (Configuration): Don't mention treelang.
3162 (Building): Likewise.
3163 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
3165 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
3167 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
3168 word-extractions out of a multi-word object.
3170 2008-03-06 Richard Guenther <rguenther@suse.de>
3172 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
3173 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
3174 result type and precision.
3175 * expr.c (get_inner_reference): Set unsignedp based on the result
3176 type of BIT_FIELD_REF.
3177 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
3178 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
3179 (try_instantiate_multiple_fields): Likewise. Use the correct type
3181 (sra_build_assignment): Likewise.
3182 (sra_build_elt_assignment): Likewise.
3183 (sra_explode_bitfield_assignment): Likewise.
3184 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
3185 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
3186 set BIT_FIELD_REF_UNSIGNED.
3187 (vectorizable_load): Likewise.
3189 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
3191 * cse.c (cse_extended_basic_block): Invalidate artificial defs
3194 2008-03-06 Richard Guenther <rguenther@suse.de>
3196 * alias.c (struct alias_set_entry): Move has_zero_child field
3197 to pack with alias_set.
3199 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
3201 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
3204 2008-03-05 Ian Lance Taylor <iant@google.com>
3206 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
3208 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3210 * fwprop.c (update_df): Support width and offset parameters of
3212 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
3213 global_conflicts): Change DF_REF_EXTRACT to either
3214 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
3215 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
3216 * df-scan.c (df_ref_record, df_defs_record,
3217 df_ref_create_structure, df_def_record_1, df_uses_record,
3218 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
3219 df_bb_refs_collect, df_entry_block_defs_collect,
3220 df_exit_block_uses_collect): Support new width and offset fields.
3221 (ref_extract_pool): New storage pool.
3222 (df_free_ref): New function.
3223 (df_reg_chain_unlink, df_free_collection_rec,
3224 df_sort_and_compress_refs): Call df_free_ref.
3225 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
3227 (df_ref_create_structure): Allocate df_ref_extract if offset and
3228 width fields are used.
3229 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
3230 (df_uses_record): Get offset and width from ZERO_EXTRACT
3232 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
3233 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
3234 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
3235 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
3236 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
3237 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
3238 (df_ref_extract): New structure.
3239 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
3240 (df_ref_create): Add width and offset parameters.
3242 2008-03-05 Richard Guenther <rguenther@suse.de>
3244 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3245 Use ranges_overlap_p.
3246 (offset_overlaps_with_access): Rename
3247 to ranges_overlap_p and move ...
3248 * tree-flow-inline.h (ranges_overlap_p): ... here.
3250 * tree.h (get_inner_reference, handled_component_p): Update
3253 * tree.h (record_component_aliases, get_alias_set,
3254 alias_sets_conflict_p, alias_sets_must_conflict_p,
3255 objects_must_conflict_p): Move declarations ...
3256 * alias.h (record_component_aliases, get_alias_set,
3257 alias_sets_conflict_p, alias_sets_must_conflict_p,
3258 objects_must_conflict_p): ... here.
3259 Include coretypes.h.
3260 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
3262 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
3264 * cfg.c: Include tree-flow.h.
3265 (remove_edge_raw): Call redirect_edge_var_map_clear.
3266 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
3267 * tree-flow-inline.h (redirect_edge_var_map_def): New.
3268 (redirect_edge_var_map_result): New.
3269 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
3270 PENDING_STMT use with redirect_edge_var_map_*.
3271 * tree-ssa.c (edge_var_maps): New definition.
3272 (redirect_edge_var_map_add): New.
3273 (redirect_edge_var_map_clear): New.
3274 (redirect_edge_var_map_dup): New.
3275 (redirect_edge_var_map_vector): New.
3276 (redirect_edge_var_map_destroy): New.
3277 (ssa_redirect_edge): Replace PENDING_STMT use with
3278 redirect_edge_var_map_*.
3279 (flush_pending_stmts): Same.
3280 (delete_tree_ssa): Destroy edge var map.
3281 * tree-flow.h (struct _edge_var_map): New.
3282 Define edge_var_map vector type.
3283 Declare redirect_edge_var_map_* prototypes.
3284 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
3285 * tree-cfg.c (reinstall_phi_args): Replace
3286 PENDING_STMT use with redirect_edge_var_map_*.
3288 2008-03-05 Richard Guenther <rguenther@suse.de>
3290 PR tree-optimization/35472
3291 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
3292 whose single use_stmt has a overlapping set of loaded and
3293 stored symbols as that use_stmt might be a noop assignment then.
3295 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
3297 * gthr-rtems.h: Implement __gthread_mutex_destroy.
3299 2008-03-05 Richard Guenther <rguenther@suse.de>
3302 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
3303 should be constants.
3304 * tree-cfg.c (verify_expr): Verify it.
3305 * fold-const.c (fold_truthop): Remove code generating
3306 BIT_FIELD_REFs of structure bases.
3307 (fold_binary): Likewise.
3308 (fold_ternary): Position and size of BIT_FIELD_REFs are
3309 always host integers.
3310 (make_bit_field_ref): Remove.
3311 (optimize_bit_field_compare): Remove.
3312 (all_ones_mask_p): Remove.
3314 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
3317 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
3318 (split_block_and_df_analyze): New. Split basic block and rebuild
3320 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
3322 (split_pattern_seq): Likewise.
3323 (erase_matching_seqs): Likewise.
3324 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
3326 2008-03-04 Geoff Keating <geoffk@apple.com>
3328 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
3329 declaration and code.
3330 (tree_invalid_nonnegative_warnv_p): Likewise.
3332 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
3334 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
3335 examples. Truncate option-names then causing overfull hbox.
3337 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3340 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
3342 * configure: Rebuilt.
3344 2008-03-04 Rafael Espindola <espindola@google.com>
3346 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
3347 (tree_unary_nonnegative_warnv_p): New.
3348 (tree_binary_nonnegative_warnv_p): New.
3349 (tree_single_nonnegative_warnv_p): New.
3350 (tree_invalid_nonnegative_warnv_p): New.
3351 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
3353 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3356 * opts.c (handle_option): Postpone 'unknown option' errors only for
3359 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
3362 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
3365 2008-03-04 Rafael Espindola <espindola@google.com>
3367 * fold-const.c (tree_unary_nonzero_warnv_p): New.
3368 (tree_binary_nonzero_warnv_p): New.
3369 (tree_single_nonzero_warnv_p): New.
3370 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
3372 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
3375 * fold-const.c (fold_cond_expr_with_comparison): Prevent
3376 transformations for modes that have signed zeros.
3377 * ifcvt.c (noce_try_abs): Ditto.
3379 2008-03-04 Joseph Myers <joseph@codesourcery.com>
3381 * config/i386/i386.c (override_options): Force
3382 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
3384 2008-03-04 Jan Hubicka <jh@suse.cz>
3387 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
3390 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
3392 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
3393 label to probe the stack.
3395 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
3397 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
3398 (__gthr_win32_mutex_destroy): Declare.
3399 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
3400 __gthr_win32_mutex_destroy.
3401 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
3403 2008-03-03 Jan Hubicka <jh@suse.cz>
3406 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
3407 aggressive on inlining cold calls.
3409 2008-03-03 Richard Guenther <rguenther@suse.de>
3411 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
3412 struct copies into the expression table.
3413 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
3414 (try_to_simplify): Likewise.
3415 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
3416 integral and pointer arguments which do not change the
3417 precision to NOP_EXPRs.
3418 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
3419 VIEW_CONVERT_EXPR case.
3421 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
3423 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
3424 defined in a loop at depth 0 is invariant.
3425 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
3426 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
3427 be called at loop depth 0.
3429 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3432 * gcc.c (process_command): Update copyright notice dates.
3433 * gcov.c (print_version): Likewise.
3434 * gcov-dump.c (print_version): Likewise.
3435 * mips-tfile.c (main): Likewise.
3436 * mips-tdump.c (main): Likewise.
3438 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3441 * c-common.c (flag_permissive): Delete.
3442 (constant_expression_warnings): Check flags first.
3443 (constant_expression_error): New.
3444 * c-common.h (flag_permissive): Delete.
3445 (constant_expression_error): Declare.
3446 * flags.h (flag_permissive): Declare. Update description.
3447 * diagnostic.c (pedwarn): Update.
3449 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
3450 (permissive_error_kind): New.
3451 * toplev.c (flag_permissive): Define. Update description.
3452 * toplev.h (permissive_error_kind): Declare.
3453 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
3454 (pedwarn_c90): Use pedantic_warning_kind.
3455 * c-opts.c (c_common_post_options): flag_permissive does not affect
3456 flag_pedantic_errors.
3458 2008-03-02 Joseph Myers <joseph@codesourcery.com>
3460 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
3461 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
3462 __absvsi2, __absvDI2): Use unsigned arithmetic.
3464 2008-03-02 Andi Kleen <ak@suse.de>
3465 Richard Guenther <rguenther@suse.de>
3467 * struct-equiv.c: Remove file.
3468 * cfg_cleanup.c (condjump_equiv_p): Remove.
3469 * Makefile.in (OBJS-common): Remove struct-equiv.o.
3470 (struct-equiv.o): Remove rule.
3471 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
3472 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
3473 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
3475 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3477 * ifcvt.c (noce_process_if_block): Try to handle only the then
3478 block if the else block exists but isn't suitable.
3480 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
3483 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
3484 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
3485 regression from previous patch.
3487 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
3490 * gthr.h: Add __gthread_mutex_destroy as a function that must be
3492 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
3493 * gthr-single.h (__gthread_mutex_destroy): Likewise.
3494 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
3495 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
3496 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
3497 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
3498 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
3499 (__gthread_mutex_destroy_function): Rename to
3500 __gthread_mutex_destroy.
3501 * gthr-dce.h (__gthread_mutex_destroy): Call
3502 pthread_mutex_destroy.
3503 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
3504 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
3505 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
3507 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3509 * df-scan.c (df_ref_chain_change_bb): Simplify.
3510 (df_insn_change_bb): Add new_bb argument. Simplify. Call
3511 set_block_for_insn if there's any change.
3512 * df.h ((df_insn_change_bb): Fix prototype.
3513 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
3514 df_insn_change_bb, don't call set_block_for_insn.
3515 * emit-rtl.c (reorder_insns): Likewise.
3516 * haifa-sched.c (move_insn): Likewise.
3518 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3520 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
3522 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3524 * tree-flow-inline.h (next_readonly_imm_use): Return
3525 NULL_USE_OPERAND_P after the end.
3527 2008-03-01 Richard Guenther <rguenther@suse.de>
3529 PR tree-optimization/35411
3530 * tree-sra.c (sra_build_assignment): Split conversion to
3531 final type to a separate statement if we are not assigning
3534 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3536 * fold-const.c (fold_convertible_p): Correct the logic to follow
3537 that in fold_convert().
3539 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
3542 * tree-inline.c (build_duplicate_type): When we make a
3543 duplicate type, make it unique in the canonical types system.
3545 2008-02-29 Tom Tromey <tromey@redhat.com>
3547 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
3548 input_file_stack_history, input_file_stack_restored): Remove.
3549 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
3550 * input.h (struct file_stack): Remove.
3551 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
3552 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
3554 * diagnostic.h (struct diagnostic_context) <last_module>: Change
3556 (diagnostic_last_module_changed): Add 'map' argument.
3557 (diagnostic_set_last_function): Likewise.
3558 * diagnostic.c (undiagnostic_report_current_module): Iterate using
3559 line map, not input_file_stack.
3560 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
3562 2008-02-29 Paul Brook <paul@codesourcery.com>
3564 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
3566 2008-02-29 Paul Brook <paul@codesourcery.com>
3568 * config/arm/ieee754-df.S (muldf3): Use RET macros.
3570 2008-02-29 Richard Guenther <rguenther@suse.de>
3572 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
3574 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
3575 value for comparing for a store match.
3576 (simplify_unary_expression): Do nothing for SSA_NAMEs.
3577 (try_to_simplify): Do not do a full-blown reference lookup.
3579 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
3581 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
3582 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3584 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
3586 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
3588 * tree-loop-linear.c (try_interchange_loops): Compare memory access
3589 strides against cache sizes.
3591 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
3593 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
3596 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
3598 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
3599 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
3600 is smaller than the original promoted value.
3601 (simplify_subreg): If OP is a SUBREG, try to preserve its
3602 SUBREG_PROMOTED_VAR_P information.
3604 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
3606 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
3607 (VN_INFO_GET): Allocate new objects on the obstack.
3608 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
3609 for rpo_numbers_temp, for consistency.
3610 (free_scc_vn): Free the obstack.
3612 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
3614 * doc/invoke.texi: Document -ftree-loop-distribution.
3615 * tree-loop-distribution.c: New.
3616 * tree-pass.h (pass_loop_distribution): New.
3617 * graphds.h (struct graph): Add htab_t indices.
3618 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
3619 * tree-vectorizer.c (rename_variables_in_loop): Extern.
3620 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
3621 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
3622 * tree-data-ref.c (debug_data_dependence_relations): New.
3623 (dump_data_dependence_relation): Also print data references.
3624 (free_data_ref): Extern.
3625 (same_access_functions): Moved...
3626 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
3627 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
3628 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
3629 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
3630 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
3631 (stmts_from_loop): Skip LABEL_EXPR.
3632 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
3634 (build_rdg): Initialize rdg->indices htab.
3635 (free_rdg, stores_from_loop, ref_base_address,
3636 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
3637 have_similar_memory_accesses_1, ref_base_address_1,
3638 remove_similar_memory_refs): New.
3639 * tree-data-ref.h: Depend on tree-chrec.h.
3640 (debug_data_dependence_relations, free_data_ref): Declared.
3641 (same_access_functions): ... here.
3642 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
3644 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
3645 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
3646 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
3647 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
3648 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
3649 rdg_vertex_for_stmt): Declared.
3650 (struct rdg_edge): Add level.
3652 (free_rdg, stores_from_loop, remove_similar_memory_refs,
3653 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
3655 (rdg_has_similar_memory_accesses): New.
3656 * tree-vect-analyze.c: Remove unused static decls.
3657 * lambda.h (dependence_level): New.
3658 * common.opt (ftree-loop-distribution): New.
3659 * tree-flow.h (mark_virtual_ops_in_bb,
3660 slpeel_tree_duplicate_loop_to_edge_cfg,
3661 rename_variables_in_loop): Declared.
3662 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
3663 (OBJS-common): Add tree-loop-distribution.o.
3664 (tree-loop-distribution.o): New rule.
3665 * tree-cfg.c (mark_virtual_ops_in_bb): New.
3666 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
3667 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
3669 2008-02-28 Joseph Myers <joseph@codesourcery.com>
3672 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
3673 other than structures and unions.
3675 2008-02-28 Richard Guenther <rguenther@suse.de>
3678 2008-02-26 Richard Guenther <rguenther@suse.de>
3680 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3681 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3682 (lookup_decl_from_uid): Declare.
3683 (remove_decl_from_map): Likewise.
3684 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3685 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3686 (decl_for_uid_map): New global hashtable mapping DECL_UID
3688 (init_ttree): Allocate it.
3689 (insert_decl_to_uid_decl_map): New helper function.
3690 (make_node_stat): Insert new decls into the map.
3691 (copy_node_stat): Likewise.
3692 (lookup_decl_from_uid): New function.
3693 (remove_decl_from_map): Likewise.
3694 (print_decl_for_uid_map_statistics): New helper.
3695 (dump_tree_statistics): Call it.
3697 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3698 (referenced_var_iterator): Adjust.
3699 (FOR_EACH_REFERENCED_VAR): Adjust.
3700 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3701 (num_referenced_vars): Adjust.
3702 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3703 (first_referenced_var): Remove.
3704 (end_referenced_vars_p): Likewise.
3705 (next_referenced_var): Likewise.
3706 (referenced_var_iterator_set): New helper function.
3707 * tree-dfa.c (referenced_var_lookup): Adjust.
3708 (referenced_var_check_and_insert): Likewise.
3709 (remove_referenced_var): Likewise.
3710 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3711 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3712 (verify_call_clobbering): Likewise.
3713 (verify_memory_partitions): Likewise.
3714 (init_tree_ssa): Allocate bitmap instead of hashtable for
3716 (delete_tree_ssa): Adjust.
3717 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3718 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3719 (compute_tag_properties): Likewise.
3720 (set_initial_properties): Likewise.
3721 (find_partition_for): Likewise.
3722 (update_reference_counts): Likewise.
3723 (dump_may_aliases_for): Likewise.
3724 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3725 (add_call_clobber_ops): Likewise.
3726 (add_call_read_ops): Likewise.
3727 (get_asm_expr_operands): Likewise.
3728 * tree-into-ssa.c (dump_decl_set): Likewise.
3729 (update_ssa): Likewise.
3730 * tree-sra.c (scan_function): Likewise.
3731 (decide_instantiations): Likewise.
3732 (scalarize_parms): Likewise.
3733 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3734 (dsa_named_for): Likewise.
3735 * tree-ssa-structalias.c (update_alias_info): Likewise.
3736 (merge_smts_into): Likewise.
3738 2008-02-27 David Daney <ddaney@avtrex.com>
3741 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
3742 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
3743 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
3744 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
3745 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
3747 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
3750 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
3751 (BUILT_IN_NEXTTOWARD): Remove.
3752 (BUILT_IN_NEXTTOWARDF): Ditto.
3753 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
3754 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
3756 2008-02-27 Tom Tromey <tromey@redhat.com>
3758 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
3759 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
3761 2008-02-27 Jan Beulich <jbeulich@novell.com>
3763 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
3764 update the respective field on newdecl.
3766 2008-02-27 Revital Eres <eres@il.ibm.com>
3768 PR rtl-optimization/34999
3769 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
3770 crossing edges that ends with a call insn.
3771 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
3772 call insn and clear the EDGE_CROSSING flag of the crossing edge
3773 when fixing fallthru edges.
3775 2008-02-27 Richard Guenther <rguenther@suse.de>
3778 * fold-const.c (fold_unary): Return the correct argument,
3779 converted to the result type.
3781 2008-02-27 Richard Guenther <rguenther@suse.de>
3784 * expr.c (expand_expr_real_1): Assert on rotates that operate
3786 * fold-const.c (fold_binary): Use the types precision, not the
3787 bitsize of the mode if folding rotate expressions. Build rotates
3788 only for full modes.
3790 2008-02-27 Jakub Jelinek <jakub@redhat.com>
3792 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
3794 * c-pragma.c (pragma_ns_name): New typedef.
3795 (registered_pp_pragmas): New variable.
3796 (c_pp_lookup_pragma): New function.
3797 (c_register_pragma_1): If flag_preprocess_only, do nothing
3798 for non-expanded pragmas, for expanded ones push pragma's
3799 namespace and name into registered_pp_pragmas vector.
3800 (c_invoke_pragma_handler): Register OpenMP pragmas even when
3801 flag_preprocess_only, don't register GCC pch_preprocess
3802 pragma if flag_preprocess_only.
3803 * c-opts.c (c_common_init): Call init_pragma even if
3804 flag_preprocess_only.
3805 * c-pragma.c (c_pp_lookup_pragma): New prototype.
3806 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
3807 cpp_register_pragma if flag_preprocess_only.
3809 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3812 * c-parser.c (c_parser_translation_unit): Warn for empty
3813 translation unit, not empty source file.
3815 2008-02-26 Paul Brook <paul@codesourcery.com>
3817 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
3818 operand for Thumb-2.
3819 * config/arm/arm.h (reg_class): Add CORE_REGS.
3820 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
3821 (BASE_REG_CLASS): Use CORE_REGS.
3822 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
3823 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
3824 (REGNO_OK_FOR_INDEX_P): Exclude SP.
3825 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
3826 ARM_REGNO_OK_FOR_INDEX_P.
3827 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
3828 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
3829 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
3830 (ldm/stm peepholes): Ditto.
3831 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
3832 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
3833 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
3834 * config/arm/constraints.md: Enable "k" constraint on ARM.
3836 2008-02-27 Ben Elliston <bje@au.ibm.com>
3838 * config/rs6000/rs6000.c: Annotate cache line size field in all
3839 instances of struct processor_costs.
3841 2008-02-26 David Edelsohn <edelsohn@gnu.org>
3843 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
3844 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
3845 jump_bypass): New counters.
3846 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
3847 * dce.c (gate_ud_dce): Same.
3848 (gate_fast_dce): Same.
3849 * dse.c (gate_dse1): New function.
3850 (gate_dse2): New function.
3851 (gate_dse): Merge results of new gate functions.
3852 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
3853 (gate_handle_jump_bypass): Add dbg_cnt.
3854 (gate_handle_gcse): Add dbg_cnt.
3855 * ifcvt.c (gate_handle_if_conversion): Same.
3856 (gate_handle_if_after_combine): Same.
3857 (gate_handle_if_after_reload): Same.
3858 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
3860 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
3862 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
3864 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
3866 2008-02-26 Jason Merrill <jason@redhat.com>
3869 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
3870 alone if it's the naming decl for the type's main variant.
3872 2008-02-26 Tom Tromey <tromey@redhat.com>
3874 * system.h (USE_MAPPED_LOCATION): Poison.
3875 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
3876 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
3877 (make_goto_expr_edges): Likewise.
3878 (remove_bb): Likewise.
3879 (execute_warn_function_return): Likewise.
3880 * basic-block.h (struct edge_def) <goto_locus>: Change type to
3882 * c-common.c (fname_decl): Remove old location code.
3883 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
3885 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
3887 (ASM_INPUT_SOURCE_LOCATION): Likewise.
3888 (gen_rtx_ASM_INPUT): Likewise.
3889 (gen_rtx_ASM_INPUT_loc): Likewise.
3890 (get_rtx_asm_OPERANDS): Remove.
3891 * cfglayout.c (insn_locators_alloc): Remove old location code.
3892 (set_curr_insn_source_location): Likewise.
3893 (curr_insn_locator): Likewise.
3894 * print-tree.c (print_node): Remove old location code.
3895 * tree-mudflap.c (mf_varname_tree): Remove old location code.
3896 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
3897 * cfgexpand.c (expand_gimple_cond_expr): Don't use
3898 location_from_locus.
3899 (construct_exit_block): Remove old location code.
3900 * emit-rtl.c (force_next_line_note): Remove old location code.
3901 * profile.c (branch_prob): Remove old location code.
3902 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
3903 LOC_LINE): Remove old-location variants.
3904 * langhooks.c (lhd_print_error_function): Remove old location
3906 * configure, config.in: Rebuilt.
3907 * configure.ac (--enable-mapped-location): Remove.
3908 * c-decl.c (c_init_decl_processing): Remove old location code.
3909 (finish_function): Likewise.
3910 * recog.c (decode_asm_operands): Remove old location code.
3911 * c-pch.c (c_common_read_pch): Remove old location code.
3912 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
3914 * gimple-low.c (lower_function_body): Remove old location code.
3915 * toplev.c (unknown_location): Remove.
3916 (push_srcloc): Remove old-location variant.
3917 (process_options): Remove old location code.
3918 (lang_dependent_init): Likewise.
3919 * input.h (UNKNOWN_LOCATION): Move definition.
3920 (location_t): Undeprecate.
3921 (source_locus): Remove.
3922 (location_from_locus): Remove.
3923 (struct location_s): Remove.
3924 Remove all old-location code.
3925 (input_line, input_filename): Remove.
3926 * final.c (final_scan_insn): Remove old location code.
3927 * diagnostic.c (diagnostic_build_prefix): Remove
3928 USE_MAPPED_LOCATION test.
3929 * tree.h (gimple_stmt) <locus>: Now a location_t.
3930 (tree_exp) <locus>: Likewise.
3931 (DECL_IS_BUILTIN): Remove old-location variant.
3932 (annotate_with_file_line, annotate_with_locus): Likewise.
3933 (expr_locus, set_expr_locus): Update.
3934 * tree.c (build1_stat): Remove old location code.
3935 (last_annotated_node): Remove.
3936 (annotate_with_file_line): Remove old-location variant.
3937 (annotate_with_locus): Likewise.
3938 (expr_location): Remove old location code.
3939 (set_expr_location): Likewise.
3940 (expr_has_location): Likewise.
3941 (expr_locus): Likewise.
3942 (set_expr_locus): Likewise.
3943 (expr_filename): Don't use location_from_locus.
3944 (expr_lineno): Likewise.
3945 * rtl-error.c (location_for_asm): Remove old location code.
3946 * c-lex.c (cb_line_change): Remove old location code.
3947 (fe_file_change): Likewise.
3948 (cb_def_pragma): Likewise.
3949 (c_lex_with_flags): Likewise.
3950 * gengtype.c (do_typedef): Don't special-case location types.
3951 (define_location_structures): Remove.
3952 (main): Don't call define_location_structures.
3953 * tree-pretty-print.c (dump_implicit_edges): Remove old location
3956 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3959 * builtins.def (BUILT_IN_STDARG_START): Remove.
3960 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
3961 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3962 * tree-inline.c (inline_forbidden_p_1): Likewise.
3964 2008-02-26 Richard Guenther <rguenther@suse.de>
3966 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3967 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3968 (lookup_decl_from_uid): Declare.
3969 (remove_decl_from_map): Likewise.
3970 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3971 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3972 (decl_for_uid_map): New global hashtable mapping DECL_UID
3974 (init_ttree): Allocate it.
3975 (insert_decl_to_uid_decl_map): New helper function.
3976 (make_node_stat): Insert new decls into the map.
3977 (copy_node_stat): Likewise.
3978 (lookup_decl_from_uid): New function.
3979 (remove_decl_from_map): Likewise.
3980 (print_decl_for_uid_map_statistics): New helper.
3981 (dump_tree_statistics): Call it.
3983 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3984 (referenced_var_iterator): Adjust.
3985 (FOR_EACH_REFERENCED_VAR): Adjust.
3986 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3987 (num_referenced_vars): Adjust.
3988 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3989 (first_referenced_var): Remove.
3990 (end_referenced_vars_p): Likewise.
3991 (next_referenced_var): Likewise.
3992 (referenced_var_iterator_set): New helper function.
3993 * tree-dfa.c (referenced_var_lookup): Adjust.
3994 (referenced_var_check_and_insert): Likewise.
3995 (remove_referenced_var): Likewise.
3996 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3997 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3998 (verify_call_clobbering): Likewise.
3999 (verify_memory_partitions): Likewise.
4000 (init_tree_ssa): Allocate bitmap instead of hashtable for
4002 (delete_tree_ssa): Adjust.
4003 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
4004 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
4005 (compute_tag_properties): Likewise.
4006 (set_initial_properties): Likewise.
4007 (find_partition_for): Likewise.
4008 (update_reference_counts): Likewise.
4009 (dump_may_aliases_for): Likewise.
4010 * tree-ssa-operands.c (add_virtual_operand): Likewise.
4011 (add_call_clobber_ops): Likewise.
4012 (add_call_read_ops): Likewise.
4013 (get_asm_expr_operands): Likewise.
4014 * tree-into-ssa.c (dump_decl_set): Likewise.
4015 (update_ssa): Likewise.
4016 * tree-sra.c (scan_function): Likewise.
4017 (decide_instantiations): Likewise.
4018 (scalarize_parms): Likewise.
4019 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
4020 (dsa_named_for): Likewise.
4021 * tree-ssa-structalias.c (update_alias_info): Likewise.
4022 (merge_smts_into): Likewise.
4024 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4027 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
4028 * c-opts.c (c_common_handle_option): Wall enables
4029 Wvolatile-register-var.
4030 * common.opt: Move Wvolatile-register-var to...
4033 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4035 * common.opt (Wlarger-than=): New.
4036 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
4038 * opts.c (common_handle_option): Handle -Wlarger-than=.
4039 * optc-gen.awk: Likewise.
4040 * opth-gen.awk: Likewise.
4041 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
4042 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4044 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4046 * c-common.c (match_case_to_enum_1): Add appropriate
4047 OPT_W* parameter to warning.
4048 (c_do_switch_warnings): Likewise.
4049 * c-typeck.c (warning_init): Add one more parameter following
4051 (push_init_level): Update call to warning_init.
4052 (pop_init_level): Likewise.
4053 (add_pending_init): Likewise.
4054 (output_init_element: Likewise.
4056 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4059 * toplev.c (toplev_main): If there are warnings or error, print
4060 errors for ignored options.
4061 * opts.c (ignored_options): New static variable.
4062 (postpone_unknown_option_error): New.
4063 (print_ignored_options): New.
4064 (handle_option): Postpone errors for unknown -Wno-* options.
4065 * opts.h (print_ignored_options): Declare.
4067 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
4069 * config/mips/mips.md (loadgp_blockage, blockage): Change type
4072 2008-02-25 Richard Guenther <rguenther@suse.de>
4075 2008-02-25 Richard Guenther <rguenther@suse.de>
4077 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
4078 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
4079 (lookup_decl_from_uid): Declare.
4080 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
4081 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
4082 (decl_for_uid_map): New global hashtable mapping DECL_UID
4084 (init_ttree): Allocate it.
4085 (insert_decl_to_uid_decl_map): New helper function.
4086 (make_node_stat): Insert new decls into the map.
4087 (copy_node_stat): Likewise.
4088 (lookup_decl_from_uid): New function.
4089 (print_decl_for_uid_map_statistics): New helper.
4090 (dump_tree_statistics): Call it.
4092 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
4093 (referenced_var_iterator): Adjust.
4094 (FOR_EACH_REFERENCED_VAR): Adjust.
4095 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
4096 (num_referenced_vars): Adjust.
4097 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
4098 (first_referenced_var): Remove.
4099 (end_referenced_vars_p): Likewise.
4100 (next_referenced_var): Likewise.
4101 (referenced_var_iterator_set): New helper function.
4102 * tree-dfa.c (referenced_var_lookup): Adjust.
4103 (referenced_var_check_and_insert): Likewise.
4104 (remove_referenced_var): Likewise.
4105 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
4106 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
4107 (verify_call_clobbering): Likewise.
4108 (verify_memory_partitions): Likewise.
4109 (init_tree_ssa): Allocate bitmap instead of hashtable for
4111 (delete_tree_ssa): Adjust.
4112 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
4113 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
4114 (compute_tag_properties): Likewise.
4115 (set_initial_properties): Likewise.
4116 (find_partition_for): Likewise.
4117 (update_reference_counts): Likewise.
4118 (dump_may_aliases_for): Likewise.
4119 * tree-ssa-operands.c (add_virtual_operand): Likewise.
4120 (add_call_clobber_ops): Likewise.
4121 (add_call_read_ops): Likewise.
4122 (get_asm_expr_operands): Likewise.
4123 * tree-into-ssa.c (dump_decl_set): Likewise.
4124 (update_ssa): Likewise.
4125 * tree-sra.c (scan_function): Likewise.
4126 (decide_instantiations): Likewise.
4127 (scalarize_parms): Likewise.
4128 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
4129 (dsa_named_for): Likewise.
4130 * tree-ssa-structalias.c (update_alias_info): Likewise.
4131 (merge_smts_into): Likewise.
4133 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
4136 * doc/invoke.texi (-fcx-limited-range): Document new option.
4137 * toplev.c (process_options): Handle -fcx-fortran-rules.
4138 * common.opt: Add documentation for -fcx-fortran-rules.
4140 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
4143 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
4144 actual behaviour and C99.
4146 2008-02-26 Ben Elliston <bje@au.ibm.com>
4148 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
4149 (ASM_CPU_POWER6_SPEC): Likewise.
4150 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
4151 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
4152 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
4154 2008-02-25 Richard Guenther <rguenther@suse.de>
4156 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
4157 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
4158 (lookup_decl_from_uid): Declare.
4159 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
4160 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
4161 (decl_for_uid_map): New global hashtable mapping DECL_UID
4163 (init_ttree): Allocate it.
4164 (insert_decl_to_uid_decl_map): New helper function.
4165 (make_node_stat): Insert new decls into the map.
4166 (copy_node_stat): Likewise.
4167 (lookup_decl_from_uid): New function.
4168 (print_decl_for_uid_map_statistics): New helper.
4169 (dump_tree_statistics): Call it.
4171 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
4172 (referenced_var_iterator): Adjust.
4173 (FOR_EACH_REFERENCED_VAR): Adjust.
4174 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
4175 (num_referenced_vars): Adjust.
4176 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
4177 (first_referenced_var): Remove.
4178 (end_referenced_vars_p): Likewise.
4179 (next_referenced_var): Likewise.
4180 (referenced_var_iterator_set): New helper function.
4181 * tree-dfa.c (referenced_var_lookup): Adjust.
4182 (referenced_var_check_and_insert): Likewise.
4183 (remove_referenced_var): Likewise.
4184 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
4185 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
4186 (verify_call_clobbering): Likewise.
4187 (verify_memory_partitions): Likewise.
4188 (init_tree_ssa): Allocate bitmap instead of hashtable for
4190 (delete_tree_ssa): Adjust.
4191 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
4192 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
4193 (compute_tag_properties): Likewise.
4194 (set_initial_properties): Likewise.
4195 (find_partition_for): Likewise.
4196 (update_reference_counts): Likewise.
4197 (dump_may_aliases_for): Likewise.
4198 * tree-ssa-operands.c (add_virtual_operand): Likewise.
4199 (add_call_clobber_ops): Likewise.
4200 (add_call_read_ops): Likewise.
4201 (get_asm_expr_operands): Likewise.
4202 * tree-into-ssa.c (dump_decl_set): Likewise.
4203 (update_ssa): Likewise.
4204 * tree-sra.c (scan_function): Likewise.
4205 (decide_instantiations): Likewise.
4206 (scalarize_parms): Likewise.
4207 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
4208 (dsa_named_for): Likewise.
4209 * tree-ssa-structalias.c (update_alias_info): Likewise.
4210 (merge_smts_into): Likewise.
4212 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
4215 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
4216 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
4217 * alias.h (nonoverlapping_memrefs_p): Likewise.
4219 2008-02-25 Jan Beulich <jbeulich@novell.com>
4221 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
4222 * config/i386/netware-libgcc.exp: Add __bswap?i2,
4223 __emultls_get_address, __emultls_register_common,
4224 __floatundi?f, and _Unwind_GetIPInfo.
4225 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
4226 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
4227 (gen_regparm_prefix): Likewise.
4228 (i386_nlm_encode_section_info): Sync with
4229 config/i386/winnt.c:i386_pe_encode_section_info().
4230 (i386_nlm_maybe_mangle_decl_assembler_name): New.
4231 i386_nlm_mangle_decl_assembler_name): New.
4232 (netware_override_options): New.
4233 * config/i386/netware.h (netware_override_options): Declare.
4234 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
4235 (i386_nlm_mangle_decl_assembler_name): Declare.
4236 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
4238 2008-02-25 Ben Elliston <bje@au.ibm.com>
4241 * c-decl.c (grokdeclarator): Remove unused local variables
4242 `typedef_type' and `type_as_written'.
4244 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
4245 unused local variable `has_hot_blocks'.
4246 (fix_crossing_conditional_branches): Remove unused local variable
4249 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
4252 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
4253 using DEF_C99_BUILTIN.
4254 (BUILT_IN_NANF): Ditto.
4255 (BUILT_IN_NANL): Ditto.
4257 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
4258 Revital Eres <eres@il.ibm.com>
4260 * modulo-sched.c (calculate_must_precede_follow): Address TODO
4261 regarding the order of two dependent insns in the same row.
4263 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
4265 * stor-layout.c (layout_decl): Do not bump the alignment of a
4266 bit-field to more than byte alignment if it is packed.
4268 2008-02-24 David Edelsohn <edelsohn@gnu.org>
4270 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
4273 2008-02-24 Diego Novillo <dnovillo@google.com>
4275 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
4278 * tree-vrp.c (vrp_evaluate_conditional): With
4279 -Wtype-limits, emit a warning when comparing against a
4280 constant outside the natural range of OP0's type.
4281 * c.opt (Wtype-limits): Move ...
4282 * common.opt (Wtype-limits): ... here.
4284 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
4286 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
4287 * config/rs6000/e300c2c3.md: New file.
4288 * config/rs6000/rs6000.c (processor_costs): Add new costs for
4290 (rs6000_override_options): Add e300c2 and e300c3 cases to
4291 processor_target_table. Do not allow usage of Altivec or Spe
4292 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
4293 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
4294 * config/rs6000/rs6000.h (processor_type): Add
4295 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
4296 (ASM_CPU_SPEC): Add e300c2 and e300c3.
4297 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
4298 and ppce300c3. Include e300c2c3.md.
4300 2008-02-23 David Edelsohn <edelsohn@gnu.org>
4302 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
4303 instead of TARGET_STRICT_ALIGN.
4305 2008-02-23 Joseph Myers <joseph@codesourcery.com>
4307 * explow.c (memory_address): Assert that the generated address is
4310 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4313 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
4314 * config/darwin-ppc-ldouble-patch.def: New file.
4315 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
4316 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
4317 SUBTARGET_INIT_BUILTINS if defined.
4318 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
4321 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
4324 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
4325 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
4327 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
4330 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
4331 file" warning condtional on -Winvalid-PCH.
4333 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4335 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
4337 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
4341 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
4342 prevent reload from using MMX registers.
4343 (*mov<mode>_internal): Ditto.
4344 (*movv2sf_internal_rex64): Ditto.
4345 (*movv2sf_internal): Ditto.
4347 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4349 PR documentation/31569
4350 * doc/install.texi2html: Use makeinfo --no-number-sections.
4352 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
4354 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
4355 ensure that we can address an entire entity > 8 bytes. Don't
4356 generate reg+reg addressing for such data.
4358 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
4360 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
4361 strings when optimizing for size, unless the target cares about
4364 2008-02-22 Tom Tromey <tromey@redhat.com>
4366 * regclass.c (current_pass): Remove declaration.
4368 2008-02-22 Anatoly Sokolov <aesok@post.ru>
4370 * config/avr/libgcc.S (__RAMPZ__): Define.
4371 (__do_copy_data): Add for devices with 128KB code memory.
4373 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
4375 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4377 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4379 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
4381 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
4384 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4387 * c-typeck.c (build_binary_op): Warn about floating point
4388 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
4390 2008-02-21 Janis Johnson <janis187@us.ibm.com>
4393 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
4394 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
4396 (rs6000_override_options): Set altivec_abi as default, not override,
4397 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
4398 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
4399 is used; use new member spe_abi.
4400 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
4401 spe_abi and altivec_abi.
4403 2008-02-22 Tomas Bily <tbily@suse.cz>
4405 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
4407 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4410 * config.build (build_file_translate): Set to `CMD //c' only if
4412 * Makefile.in (build_file_translate): Improve comment.
4414 2008-02-21 Jan Hubicka <jh@suse.cz>
4416 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
4417 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
4418 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
4420 2008-02-21 Michael Matz <matz@suse.de>
4423 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
4425 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
4427 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
4428 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
4430 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
4431 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
4432 SSE_VEC_FLOAT_MODE_P as insn constraint.
4433 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
4434 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
4435 sse4a_movntdf using MODEF mode iterator.
4436 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
4437 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
4438 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
4439 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
4440 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
4441 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
4442 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
4444 2008-02-21 Richard Guenther <rguenther@suse.de>
4446 * tree.def (PAREN_EXPR): New tree code.
4447 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
4449 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
4450 * expr.c (expand_expr_real_1): Likewise.
4451 * tree-inline.c (estimate_num_insns_1): Likewise.
4452 * tree-complex.c (expand_complex_move): Likewise.
4453 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
4456 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
4459 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
4461 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
4464 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
4466 * config/sh/sh.c (find_barrier): Don't go past
4467 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
4469 2008-02-20 DJ Delorie <dj@redhat.com>
4471 * config/h8300/h8300.md (insv): Force source operand to be a register.
4473 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
4474 as a jump, not as a plain insn.
4476 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
4478 * doc/invoke.texi (Warning Options): Add new option
4479 -Wframe-larger-than=.
4480 (-Wframe-larger-than): Document.
4482 * flags.h (warn_frame_larger_than, frame_larger_than_size):
4483 Add declarations for new option variables.
4485 * final.c (final_start_function): Check the frame size
4486 before emission and issue a Wframe-larger-than warning.
4488 * opts.c (warn_frame_larger_than, frame_larger_than_size):
4489 Add definitions for new option variables.
4490 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
4492 * common.opt (Wframe-larger-than=): New option.
4494 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
4496 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
4497 (<sse>_div<mode>3): Ditto.
4498 (<sse>_vmdiv<mode>3): Ditto.
4499 (<sse>_vmsqrt<mode>2): Ditto.
4500 (*smax<mode>3): Ditto.
4501 (sse5_frcz<mode>2): Ditto.
4502 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
4505 2008-02-20 Richard Guenther <rguenther@suse.de>
4508 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
4509 be happy with INTEGRAL_TYPE_P.
4511 2008-02-20 Richard Guenther <rguenther@suse.de>
4513 * fold-const.c (split_tree): Associate floatig-point expressions
4514 if flag_associative_math is set.
4516 2008-02-20 Richard Guenther <rguenther@suse.de>
4518 * tree.h (fold_real_zero_addition_p): Declare.
4519 * fold-const.c (fold_real_zero_addition_p): Export.
4520 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
4521 floating-point operations with zero and one.
4523 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
4525 * doc/install.texi: Correct references to CFLAGS, replacing them
4526 with BOOT_CFLAGS. Document flags used during bootstrap for
4529 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
4531 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
4532 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
4533 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
4535 (smin<mode>3): Ditto from similar patterns.
4536 (smax<mode>3): Ditto.
4537 (*ieee_smin<mode>3): Ditto.
4538 (*ieee_smax<mode>3): Ditto.
4539 * config/i386/sse.md (sse): New mode attribute.
4540 (mov<mode>): Macroize expander from movv4sf and movv2df using
4541 SSEMODEF2P mode iterator.
4542 (<sse>_movnt<mode>): Ditto from similar patterns. Use
4543 SSE_VEC_FLOAT_MODE_P as insn constraint.
4544 (storent<mode>): Ditto.
4545 (storent<mode>): Macroize expander from storentsf and storentdf using
4546 MODEF mode iterator.
4547 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
4548 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
4549 (abs<mode>2): Ditto from similar patterns.
4550 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
4551 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
4552 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
4553 (<sse>_vmsqrt<mode>2): Ditto.
4554 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
4555 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
4556 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
4557 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
4558 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
4559 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
4560 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
4562 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
4563 iterator and SSE_FLOAT_MODE_P as insn constraint.
4564 (<sse>_ucomi): Ditto from similar patterns.
4565 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
4566 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
4567 SSE_VEC_FLOAT_MODE_P as insn constraint.
4568 (vcond<mode>): Ditto from similar patterns.
4569 (and<mode>3, *and<mode>3): Ditto.
4570 (<sse>_nand<mode>3): Ditto.
4571 (ior<mode>3, *ior<mode>3): Ditto.
4572 (xor<mode>3, *xor<mode>3): Ditto.
4573 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
4574 iterator and SSE_FLOAT_MODE_P as insn constraint.
4575 (*nand<mode>3): Ditto from similar patterns.
4576 (*ior<mode>3): Ditto.
4577 (*xor<mode>3): Ditto.
4579 2008-02-20 Ira Rosen <irar@il.ibm.com>
4581 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
4582 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
4583 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
4585 2008-02-19 Jan Hubicka <jh@suse.cz>
4587 * predict.c (tree_bb_level_predictions): Remove variable next
4588 mistakely introduced by previous commit.
4590 2008-02-19 Jan Hubicka <jh@suse.cz>
4592 * predict.c (predict_paths_leading_to): Rewrite.
4593 (predict_paths_for_bb): New.
4594 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
4596 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4599 * Makefile.in (build_file_translate): New.
4600 (gcc-vers.texi): Use it for translating $(abs_srcdir).
4601 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
4602 * configure.ac (build_file_translate): Substitute it.
4603 * configure: Regenerate.
4605 2008-02-19 Jan Hubicka <jh@suse.cz>
4607 PR rtl-optimization/34408
4608 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
4611 2008-02-19 Jan Hubicka <jh@suse.cz>
4614 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
4617 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
4620 * config/i386/i386-modes.def: Revert the last DI alignment
4621 change until Ada people can look into it.
4623 2008-02-19 Nick Clifton <nickc@redhat.com>
4625 * opts.c (print_specific_help): Fix typo in --help text.
4627 2008-02-19 Jakub Jelinek <jakub@redhat.com>
4630 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
4631 32-bit inline asm without asm alternatives for host GCC < 3.0.
4633 2008-02-19 Richard Guenther <rguenther@suse.de>
4635 PR tree-optimization/34989
4636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
4637 Allow propagation to INDIRECT_REF if we can simplify only.
4639 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4641 * c-common.c (warn_for_collisions_1): Use appropriate option when
4644 2008-02-19 Nick Clifton <nickc@redhat.com>
4647 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
4648 (handle_options): Fix indentation.
4649 (print_filtered_help): If no language-specific options were
4650 displayed tell the user how to list all the options supported by
4651 the language's front-end.
4652 (print_specific_help): Fix indentation and remove duplicate line.
4653 (common_handle_option): Handle the -v option.
4654 For --help enable the display of undocumented options if the -v
4655 switch has been included on the command line.
4656 For --help= check for overlaps in the arguments between the option
4657 classes and the language names and issue a warning when they
4658 cannot be disambiguated.
4659 * c.opt (v): Pass on to the common option handler.
4661 2008-02-19 Revital Eres <eres@il.ibm.com>
4663 * modulo-sched.c (sms_schedule): Change dump message when
4664 create_ddg function fails.
4665 (try_scheduling_node_in_cycle): Rename row to cycle.
4666 (print_partial_schedule): Rename CYCLE to ROW.
4668 2008-02-19 Christian Bruel <christian.bruel@st.com>
4669 Zdenek Dvorak <ook@ucw.cz>
4671 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
4673 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
4677 (*x86_movdicc_0_m1_se): Ditto.
4679 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
4681 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
4682 (CMPtype): Define as __gcc_CMPtype.
4683 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
4684 (CMPtype): Define as __gcc_CMPtype.
4686 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
4688 Support valgrind 3.3 for --enable-checking=valgrind.
4689 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
4691 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
4692 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
4693 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
4694 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
4695 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
4696 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
4697 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
4699 * ggc-zone.c: Similar.
4700 * ggc-page.c: Similar.
4702 2008-02-19 Paul Brook <paul@codesourcery.com>
4705 * config/arm/ieee754-df.S: Fix do_it typo.
4706 * config/arm/ieee754-sf.S: Fix do_it typo.
4708 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
4711 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
4712 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
4713 (OPTION_MASK_ISA_SSE_SET): Likewise.
4714 (OPTION_MASK_ISA_SSE2_SET): Likewise.
4715 (OPTION_MASK_ISA_SSE3_SET): Likewise.
4716 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
4717 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
4718 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
4719 (OPTION_MASK_ISA_SSE4_SET): Likewise.
4720 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
4721 (OPTION_MASK_ISA_SSE5_SET): Likewise.
4722 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
4723 (OPTION_MASK_ISA_MMX_UNSET): Updated.
4724 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
4725 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
4726 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
4727 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
4728 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
4729 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
4730 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
4731 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
4732 (OPTION_MASK_ISA_SSE4): Removed.
4733 (ix86_handle_option): Turn on bits in ix86_isa_flags and
4734 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
4735 (override_options): Don't turn on implied SSE/MMX bits in
4738 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
4743 2008-02-18 Joey Ye <joey.ye@intel.com>
4746 * tree-nested.c (insert_field_into_struct): Set type alignment
4747 to field alignment if the former is less than the latter.
4749 2008-02-18 Jakub Jelinek <jakub@redhat.com>
4751 * BASE-VER: Set to 4.4.0.
4753 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4755 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
4756 * doc/cfg.texi: Likewise.
4757 * doc/extend.texi: Likewise.
4758 * doc/gty.texi: Likewise.
4759 * doc/invoke.texi: Likewise.
4760 * doc/loop.texi: Likewise.
4761 * doc/md.texi: Likewise.
4762 * doc/passes.texi: Likewise.
4763 * doc/rtl.texi: Likewise.
4764 * doc/sourcebuild.texi: Likewise.
4765 * doc/tm.texi: Likewise.
4766 * doc/tree-ssa.texi: Likewise.
4768 2008-02-17 Richard Guenther <rguenther@suse.de>
4771 * tree-complex.c (init_parameter_lattice_values): Handle parameters
4772 without default definition.
4774 2008-02-17 Richard Guenther <rguenther@suse.de>
4776 PR tree-optimization/35231
4777 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
4780 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
4783 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
4784 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
4785 libgcc_cmp_return mode.
4787 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4790 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
4792 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
4794 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
4797 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4799 * doc/c-tree.texi: Use `@.' where appropriate.
4800 * doc/extend.texi: Likewise.
4801 * doc/install.texi: Likewise.
4802 * doc/invoke.texi: Likewise.
4803 * doc/loop.texi: Likewise.
4804 * doc/makefile.texi: Likewise.
4805 * doc/md.texi: Likewise.
4806 * doc/passes.texi: Likewise.
4807 * doc/standards.texi: Likewise.
4808 * doc/tm.texi: Likewise.
4810 2008-02-15 Jakub Jelinek <jakub@redhat.com>
4813 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
4815 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
4816 rather than in entry_bb.
4818 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
4821 libgcc_cmp_return mode.
4823 2008-02-15 Jakub Jelinek <jakub@redhat.com>
4826 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
4827 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
4829 2008-02-15 Richard Guenther <rguenther@suse.de>
4830 Zdenek Dvorak <ook@ucw.cz>
4832 PR tree-optimization/35164
4833 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
4834 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
4835 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4836 Only propagate addresses which do not have abnormal SSA_NAMEs
4839 2008-02-15 Joseph Myers <joseph@codesourcery.com>
4842 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
4844 2008-02-15 Jan Hubicka <jh@suse.cz>
4847 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
4849 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
4852 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
4853 when calculating alignment_pad.
4855 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
4858 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
4859 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
4860 and STACK_BOUNDARY define.
4862 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
4864 PR preprocessor/35061
4865 * c-pragma.c (handle_pragma_pop_macro): Check that
4866 pushed_macro_table has been allocated.
4868 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
4871 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
4872 (force_gimple_operand): Likewise.
4873 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
4874 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
4875 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
4876 (find_interesting_uses_address): Check addressability and alignment
4877 of the base expression only after substituting bases of IVs into it.
4879 2008-02-14 Michael Matz <matz@suse.de>
4882 * function.c (instantiate_virtual_regs_in_insn): Reload address
4883 before falling back to reloading the whole operand.
4885 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
4887 * config/s390/s390.c (s390_mainpool_start): Emit the pool
4888 before the first section switch note.
4890 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4892 * doc/bugreport.texi: Update copyright years.
4893 * doc/c-tree.texi: Likewise.
4894 * doc/cfg.texi: Likewise.
4895 * doc/cpp.texi: Likewise.
4896 * doc/cppinternals.texi: Likewise.
4897 * doc/fragments.texi: Likewise.
4898 * doc/frontends.texi: Likewise.
4899 * doc/gcc.texi: Likewise.
4900 * doc/gty.texi: Likewise.
4901 * doc/hostconfig.texi: Likewise.
4902 * doc/implement-c.texi: Likewise.
4903 * doc/libgcc.texi: Likewise.
4904 * doc/loop.texi: Likewise.
4905 * doc/makefile.texi: Likewise.
4906 * doc/options.texi: Likewise.
4907 * doc/passes.texi: Likewise.
4908 * doc/rtl.texi: Likewise.
4909 * doc/sourcebuild.texi: Likewise.
4910 * doc/standards.texi: Likewise.
4911 * doc/tree-ssa.texi: Likewise.
4912 * doc/trouble.texi: Likewise.
4914 * doc/extend.texi: Use @: or add comma where appropriate.
4915 * doc/invoke.texi: Likewise.
4916 * doc/tm.texi: Likewise.
4918 2008-02-14 Alan Modra <amodra@bigpond.net.au>
4921 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
4924 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
4926 * doc/md.texi (clz, ctz): Add reference.
4927 * doc/rtl.texi (clz, ctz): Likewise.
4929 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4932 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
4935 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
4937 * config/s390/s390.c (struct constant_pool): New field
4938 emit_pool_after added.
4939 (s390_mainpool_start): Set the emit_pool_after flag according
4940 to the section switch notes.
4941 (s390_mainpool_finish): Consider emit_pool_after when emitting
4942 the literal pool at the end of the function.
4943 (s390_chunkify_start): Force literal pool splits at section
4946 2008-02-13 Michael Matz <matz@suse.de>
4949 * var-tracking.c (clobber_variable_part): Correctly traverse the
4952 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4955 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
4956 Add -fdump-ipa-inline.
4957 * tree-dump.c (dump_files): Remove tree-inlined dump.
4958 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
4960 2008-02-12 Richard Guenther <rguenther@suse.de>
4962 PR tree-optimization/35171
4963 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
4966 2008-02-12 Richard Guenther <rguenther@suse.de>
4969 * fold-const.c (fold_widened_comparison): Use get_unwidened in
4970 value-preserving mode. Disallow final truncation.
4972 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
4975 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
4976 code from here to...
4977 (force_gimple_operand): ...here.
4979 2008-02-12 Jakub Jelinek <jakub@redhat.com>
4982 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
4983 non-compatible pointers.
4984 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
4985 different FIELD_DECLs, try harder by comparing field offsets, sizes
4989 * function.c (match_asm_constraints_1): Don't replace the same input
4992 2008-02-12 Anatoly Sokolov <aesok@post.ru>
4994 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
4995 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
4996 (expand_epilogue): Restore RAMPZ register.
4997 * config/avr/avr.md (RAMPZ_ADDR): New constant.
4999 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
5001 * config/i386/cygwin.asm: (__alloca): Correct calling
5002 convention and alignment.
5003 (__chkstk): Force 8 byte stack alignment.
5005 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
5006 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/33992
5009 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
5010 the zero we compare against.
5012 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5015 * gthr-win32.h (__gthread_mutex_destroy_function): New function
5016 to CloseHandle after unlocking to prevent accumulation of handle
5019 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5022 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
5023 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
5024 and update LABEL_NUSES during and after reload.
5026 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
5029 * combine.c (simplify_if_then_else): Make sure the comparison is
5030 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
5032 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
5035 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
5036 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
5037 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
5038 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
5039 * tree.h (get_type_static_bounds): Likewise.
5041 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5043 * doc/invoke.texi (Option Summary, C++ Dialect Options)
5044 (Objective-C and Objective-C++ Dialect Options, Warning Options):
5045 Make -Wfoo language annotations match what the compiler outputs.
5047 2008-02-08 Sa Liu <saliu@de.ibm.com>
5049 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
5050 intrinsics spu_convts, spu_convtu, spu_convtf.
5051 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
5053 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
5055 * doc/extend.texi (Function Attributes) <noinline>: Mention
5056 asm ("") as method to keep calls.
5058 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5061 * doc/options.texi (Options): Replace references to opts.sh with
5063 * opts-common.c: Likewise.
5064 * optc-gen.awk: Likewise.
5066 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
5068 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
5070 2008-02-07 Richard Henderson <rth@redhat.com>
5073 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
5074 EXPR_LIST for the REG_EQUAL instead of a comparison with a
5077 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
5079 PR tree-optimization/35085
5080 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
5081 for operand entry oe2 in addition to operand entry oe3 in order to
5082 expose more opportunities for vectorizer sum reduction.
5084 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5087 * Makefile.in (LIBS): Remove $(GMPLIBS).
5088 (cc1-dummy, cc1): Add $(GMPLIBS).
5090 2008-02-06 Jan Hubicka <jh@suse.cz>
5093 * i386.md (moddf_integer): Do not produce partial memory stalls for
5094 targets where it hurts.
5096 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
5099 * optabs.c (expand_float): Do not check for decimal modes when
5100 expanding unsigned integer through signed conversion.
5102 2008-02-06 Nick Clifton <nickc@redhat.com>
5104 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
5105 inside the clobber with a match_operand and duplicated operand
5106 number in the constraint.
5107 (ineqbranchsi): Delete redundant comment.
5109 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5111 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
5112 builtin_define ("__USE_INIT_FINI__").
5113 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
5115 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
5117 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5119 PR documentation/30330
5120 * doc/invoke.texi (C++ Dialect Options)
5121 (Objective-C and Objective-C++ Dialect Options, Warning Options):
5122 For each warning option -Wfoo that allows -Wno-foo, ensure both
5123 -Wfoo and -Wno-foo are listed in the option index. Fix index
5124 entry of -Wswitch-default, index -Wnormalized= including the
5125 `=', and -Wlarger-than-@var{len} including @var{len}.
5127 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.md (floatunssisf2): Use
5130 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
5131 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
5132 Macroize expander using MODEF mode iterator.
5134 2008-02-05 Diego Novillo <dnovillo@google.com>
5136 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
5139 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
5141 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
5146 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
5149 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
5150 to indicate if a message should be generated.
5151 (init_cumulative_args): Updated.
5152 (function_value_32): Likewise.
5154 2008-02-05 Joseph Myers <joseph@codesourcery.com>
5156 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
5158 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
5162 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
5164 2008-02-04 Diego Novillo <dnovillo@google.com>
5166 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
5169 * tree-vrp.c (vrp_evaluate_conditional): With
5170 -Wtype-limits, emit a warning when comparing against a
5171 constant outside the natural range of OP0's type.
5173 2008-02-04 Richard Guenther <rguenther@suse.de>
5176 * expr.c (count_type_elements): Give for unions instead of
5179 2008-02-04 Richard Guenther <rguenther@suse.de>
5182 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
5183 to TYPE_DOMAINs base type instead of using bitsizetype here.
5185 2008-02-03 Jason Merrill <jason@redhat.com>
5187 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
5189 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5192 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
5193 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
5194 (RS/6000 and PowerPC Options): Fix typos and markup.
5195 * doc/passes.texi (Tree-SSA passes): Likewise.
5197 2008-02-02 Michael Matz <matz@suse.de>
5200 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
5201 from record_last_reg_set_info.
5202 (record_last_reg_set_info): Take an RTX argument, iterate over all
5203 constituent hardregs.
5204 (record_last_set_info, record_opr_changes): Change calls to
5205 new signature or to record_last_reg_set_info_regno.
5207 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5209 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
5211 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
5213 PR rtl-optimization/34773
5214 * reg-notes.def (EQUAL): Mention significance of combination of
5215 REG_EQUAL and REG_RETVAL.
5216 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
5217 insn that has a REG_RETVAL.
5219 2008-02-01 Roger Sayle <roger@eyesopen.com>
5222 * configure.ac (--enable-fixed-point): Disable unless explicitly
5224 * configure: Regenerate.
5226 2008-02-01 Richard Guenther <rguenther@suse.de>
5229 * invoke.texi (-finline-limit): Remove no longer true parts
5230 of the documentation. Note that there is no default value.
5232 2008-02-01 Andrew Pinski <pinskia@gmail.com>
5233 Mark Mitchell <mark@codesourcery.com>
5234 Ben Elliston <bje@au.ibm.com>
5237 * doc/extend.texi (Other Builtins): Document.
5239 2008-01-31 Tom Browder <tom.browder@gmail.com>
5241 * doc/c-tree.texi (Types): Fix grammar.
5242 (Expression trees): Ditto.
5243 * doc/passes.texi (Tree-SSA passes): Ditto.
5245 * doc/configterms.texi (Configure Terms): Fix typo.
5246 * doc/cpp.texi (Common Predefined Macros): Ditto.
5247 * doc/md.texi (Machine Constraints): Ditto.
5249 * doc/makefile.texi (Makefile): Add comma.
5251 2008-01-31 Tom Browder <tom.browder@gmail.com>
5252 Gerald Pfeifer <gerald@pfeifer.com>
5254 * doc/sourcebuild.texi (Front End): Remove references to CVS
5255 and CVSROOT/modules.
5256 (Texinfo Manuals): Replace reference to CVS by one to SVN.
5257 (Back End): Remove reference to CVS.
5259 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
5262 * config/mips/mips.c (gen_load_const_gp): New function, taking a
5264 (mips16_gp_pseudo_reg): ...here.
5265 * config/mips/mips.md (load_const_gp): Replace with...
5266 (load_const_gp_<mode>): ...this :P-based insn.
5268 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5270 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
5271 options. Minor fixes.
5272 (-std): Move reference to standards closer to where language
5273 standards are first mentioned.
5275 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
5277 PR rtl-optimization/34995
5278 * reload.c (alternative_allows_const_pool_ref): Take an rtx
5279 parameter and return a bool. If the rtx parameter is nonnull,
5280 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
5281 (find_reloads): Update call accordingly. Pass the new operand
5282 if it needed no address reloads, otherwise pass null.
5284 2008-01-30 Richard Henderson <rth@redhat.com>
5287 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
5288 for unbounded arrays.
5290 2008-01-30 Silvius Rus <rus@google.com>
5292 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
5294 2008-01-30 Jan Hubicka <jh@suse.cz>
5297 * i386.c (init_cumulative_args): Use real function declaration when
5300 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
5302 PR rtl-optimization/34998
5303 * global.c (build_insn_chain): Treat non-subreg_lowpart
5304 SUBREGs of pseudos as clobbering all the words covered by the
5305 SUBREG, not just all the bytes.
5306 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
5307 original df_ref rather than an extract parameter.
5308 (global_conflicts): Update call accordingly.
5310 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
5312 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
5313 the overflow check to make it easier to read.
5314 (__fixtfdi): Change the type of the ll member in union
5315 long_double to UDItype_x.
5317 2008-01-30 Jakub Jelinek <jakub@redhat.com>
5320 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
5321 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
5322 * tree-inline.c (fold_marked_statements): Call
5323 cgraph_update_edges_for_call_stmt if folding a call statement.
5324 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
5325 debug_generic_stmt calls, reset it back afterwards.
5328 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
5330 * c-typeck.c (build_external_ref): Don't pedwarn about
5331 static vars in current function's scope.
5333 2008-01-29 Joseph Myers <joseph@codesourcery.com>
5335 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
5337 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
5340 * ipa-struct-reorg.c: Fix spelling.
5341 * params.def: Ditto.
5343 2008-01-29 Richard Guenther <rguenther@suse.de>
5346 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
5348 * tree-inline.c (remap_type): Increment remapping_type_depth
5349 around remapping types.
5350 (copy_body_r): Only add referenced variables if they are referenced
5351 from code, not types.
5353 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
5364 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
5365 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
5367 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
5370 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
5371 pointer for tiny stack.
5373 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
5375 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
5377 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
5379 * config/vx-common.h: Fix typo in comment.
5381 2008-01-28 Ian Lance Taylor <iant@google.com>
5385 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5386 coalesce pointers if they have different DECL_NO_TBAA_P values.
5387 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
5388 between variables with different DECL_NO_TBAA_P values.
5390 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5393 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
5394 are not legitimate small data references on SPE targets.
5396 2008-01-28 David Daney <ddaney@avtrex.com>
5398 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
5400 2008-01-28 David Daney <ddaney@avtrex.com>
5402 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
5404 2008-01-27 Joseph Myers <joseph@codesourcery.com>
5406 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
5407 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
5408 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
5409 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
5410 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
5411 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
5412 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
5413 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
5415 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
5417 * basic-block.h (condjump_equiv_p): Fix comment.
5419 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
5421 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
5422 print_generic_stmt_indented): Fix comment.
5424 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
5426 * configure.ac (__stack_chk_fail): Add detecion for availability
5427 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
5428 * configure: Regenerate.
5430 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
5433 * final.c (output_addr_const): Handle TRUNCATE.
5435 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
5438 * tree-ssa-loop-ivopts.c (comp_cost): New type.
5439 (zero_cost, infinite_cost): New constants.
5440 (struct cost_pair): Change type of cost to comp_cost.
5441 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
5442 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
5444 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
5445 split_address_cost, ptr_difference_cost, difference_cost,
5446 get_computation_cost_at, get_computation_cost,
5447 determine_use_iv_cost_generic, determine_use_iv_cost_address,
5448 determine_use_iv_cost_condition, determine_use_iv_costs,
5449 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
5450 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
5451 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
5452 Change type of cost to comp_cost.
5453 (determine_iv_cost): Increase cost of non-original ivs, instead
5454 of decreasing the cost of original ones.
5455 (get_address_cost): Indicate the complexity of the addressing mode
5457 (try_add_cand_for): Prefer using ivs not specific to some object.
5458 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
5460 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
5461 Janis Johnson <janis187@us.ibm.com>
5464 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
5465 (TARGET_INSTANTIATE_DECLS): Likewise.
5466 * target.h (expand_to_rtl_hook): New target hook.
5467 (instantiate_decls): Likewise.
5468 * function.c (instantiate_decl): Make non-static. Rename to...
5469 (instantiate_decl_rtl): ... this.
5470 (instantiate_expr): Use instantiate_decl_rtl.
5471 (instantiate_decls_1): Likewise.
5472 (instantiate_decls): Likewise.
5473 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
5474 * function.h (instantiate_decl_rtl): Add prototype.
5475 * cfgexpand.c (target.h): New include.
5476 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
5477 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
5478 (TARGET_INSTANTIATE_DECLS): Likewise.
5479 (TARGET_INITIALIZER): New target hooks added.
5480 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
5482 * config/rs6000/rs6000.c (tree-flow.h): New include.
5483 (machine_function): Add sdmode_stack_slot field.
5484 (rs6000_alloc_sdmode_stack_slot): New function.
5485 (rs6000_instantiate_decls): Likewise.
5486 (rs6000_secondary_memory_needed_rtx): Likewise.
5487 (rs6000_check_sdmode): Likewise.
5488 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
5489 (TARGET_INSTANTIATE_DECLS): Likewise.
5490 (rs6000_hard_regno_mode_ok): Allow SDmode.
5491 (num_insns_constant): Likewise. Handle _Decimal32 constants.
5492 (rs6000_emit_move): Handle SDmode.
5493 (function_arg_advance): Likewise.
5494 (function_arg): Likewise.
5495 (rs6000_gimplify_va_arg): Likewise. Add special handling of
5496 SDmode var args for 32-bit compiles.
5497 (rs6000_secondary_reload_class): Handle SDmode.
5498 (rs6000_output_function_epilogue): Likewise.
5499 (rs6000_function_value): Simplify if statement.
5500 (rs6000_libcall_value): Likewise.
5501 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
5502 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
5503 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
5504 (movsd_hardfloat): New define_insn.
5505 (movsd_softfloat): Likewise.
5506 (movsd_store): Likewise.
5507 (movsd_load): Likewise.
5508 (extendsddd2): Likewise.
5509 (extendsdtd2): Likewise.
5510 (truncddsd2): Likewise.
5511 (movdd_hardfloat64): Fixup comment.
5512 (UNSPEC_MOVSD_LOAD): New constant.
5513 (UNSPEC_MOVSD_STORE): Likewise.
5515 2008-01-26 Jakub Jelinek <jakub@redhat.com>
5518 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
5520 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
5521 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
5522 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
5525 2008-01-26 David Edelsohn <edelsohn@gnu.org>
5528 * config.gcc: Separate AIX 5.3 from AIX 6.1.
5529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5530 __LONGDOUBLE128 too.
5531 * config/rs6000/aix61.h: New file.
5533 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
5535 PR rtl-optimization/34959
5536 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
5537 popcount and parity rtxes the same mode as their operand.
5538 Truncate or extend the result to the return value's mode
5541 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
5544 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
5545 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
5546 to GOT_VERSION_REGNUM.
5547 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
5548 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
5549 * config/mips/mips.c (mips_emit_call_insn): New function.
5550 (mips_call_tls_get_addr): Call mips_expand_call directly.
5551 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
5553 (mips16_build_call_stub): Likewise. Return the call insn or null.
5554 (mips_expand_call): Update the call to mips16_build_call_stub
5555 accordingly and a remove redundant condition. Assert that MIPS16
5556 stubs do not use lazy binding. Use mips_emit_call_insn and return
5558 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
5560 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
5561 (mips_avoid_hazard): Remove hazard_set handling.
5562 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
5563 (UNSPEC_RESTORE_GP): ...this.
5564 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
5565 (FAKE_CALL_REGNO): Rename to...
5566 (GOT_VERSION_REGNUM): ...this.
5567 (type): Add "ghost" value. Add an associated insn reservation.
5568 (hazard_set): Remove.
5569 (exception_receiver): Rename to...
5570 (restore_gp): ...this and update the unspec identifier accordingly.
5571 (exception_receiver, nonlocal_got_receiver): New expanders.
5572 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
5573 FAKE_CALL_REGNO. Remove hazard_set attribute.
5574 (set_got_version, update_got_version): New patterns.
5576 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
5579 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
5581 2008-01-25 Joseph Myers <joseph@codesourcery.com>
5584 * doc/install.texi2html: Generate gcc-vers.texi.
5586 2008-01-25 DJ Delorie <dj@redhat.com>
5588 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5590 2008-01-25 Joseph Myers <joseph@codesourcery.com>
5592 * config/c4x: Remove directory.
5593 * config.gcc (crx-*, mt-*): Mark obsolete.
5594 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
5595 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
5596 sh-*-rtemscoff*): Remove cases.
5597 * defaults.h (C4X_FLOAT_FORMAT): Remove.
5598 * real.c (encode_c4x_single, decode_c4x_single,
5599 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
5600 c4x_extended_format): Remove.
5601 * real.h (c4x_single_format, c4x_extended_format): Remove.
5602 * doc/extend.texi (interrupt, naked): Remove mention of attributes
5604 (Pragmas): Remove comment about c4x pragmas.
5605 * doc/install.texi (c4x): Remove target-specific instructions.
5606 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
5607 * doc/md.texi (Machine Constraints): Remove C4x documentation.
5608 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
5609 refer to C4x source files as examples.
5610 (C4X_FLOAT_FORMAT): Remove documentation.
5612 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
5614 * config/bfin/bfin.c (override_options): Reorder tests so that
5615 flag_pic gets enabled for -msep-data.
5617 2008-01-25 Richard Guenther <rguenther@suse.de>
5620 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
5621 to its bitfield precision if required.
5623 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5626 * tree-nested.c (walk_omp_for): New function.
5627 (convert_nonlocal_reference, convert_local_reference): Call
5628 walk_omp_for on OMP_FOR.
5629 (convert_call_expr): Call walk_body on OMP_FOR's
5630 OMP_FOR_PRE_INIT_BODY.
5632 2008-01-25 Richard Guenther <rguenther@suse.de>
5634 PR tree-optimization/34966
5635 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
5636 default defs and PHI_NODEs we have to insert after the
5639 2008-01-24 Nick Clifton <nickc@redhat.com>
5641 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
5642 Provide a default definition.
5643 (LIBGCC2_UNITS_PER_WORD): Likewise.
5645 * config/stormy16/stormy16.c: Include df.h for the prototype
5646 for df_regs_ever_live_p.
5647 (xstormy16_expand_builtin_va_start): Convert the stack offset
5648 into a component_ref and then use POINTER_PLUS_EXPR to add it
5649 to the incoming_virtual_args_rtx.
5650 (xstormy16_gimplify_va_arg_expr): Rename to
5651 xstormy16_gimplify_va_arg_expr.
5652 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
5653 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
5654 xstormy16_gimplify_va_arg_expr.
5655 Fix up some formatting issues.
5657 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
5658 Move to predicates.md.
5659 (xs_hi_general_operand): Likewise.
5660 (xs_hi_nonmemory_operand): Likewise.
5661 * config/stormy16/predicates.md:
5662 (xstormy16_carry_plus_operand): New predicate.
5663 (xs_hi_general_operand): New predicate.
5664 (xs_hi_nonmemory_operand): New predicate.
5665 * config/stormy16/stormy16-protos.h:
5666 (xstormy16_carry_plus_operand): Delete prototype.
5667 (xs_hi_general_operand): Likewise.
5668 (xs_hi_nonmemory_operand): Likewise.
5670 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
5671 modifiers as they are no longer needed and they can trigger
5672 reload spill failures.
5674 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
5675 with a match_operand in order to help reload.
5677 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
5678 constraint with 'e' for the 8th alternative as this version of
5679 the mov.w instruction only accepts the lower 8 registers.
5681 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
5684 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
5685 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
5688 2008-01-25 Jakub Jelinek <jakub@redhat.com>
5691 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
5693 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
5695 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
5697 (remove_structure): Update allocations list before removing structure.
5699 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
5701 * ipa-struct-reorg.c (is_safe_cond_expr,
5702 create_new_stmts_for_cond_expr): Use integer_zerop function,
5703 that recognize not only zero-pointer, but zero-integer too.
5705 2008-01-25 Ben Elliston <bje@au.ibm.com>
5708 * fixproto: Escape "." in sed expression that strips leading "./".
5710 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
5713 * gcc.c (SWITCH_OK): Removed.
5714 (SWITCH_LIVE): Changed to bit.
5715 (SWITCH_FALSE): Likewise.
5716 (SWITCH_IGNORE): Likewise.
5717 (switchstr): Change live_cond to unsigned int.
5718 (process_command): Replace SWITCH_OK with 0.
5719 (do_self_spec): Likewise.
5720 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
5721 (give_switch): Likewise.
5722 (used_arg): Likewise.
5723 (do_spec_1): Set the SWITCH_IGNORE bit.
5724 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
5725 bits. Set the SWITCH_LIVE bit.
5727 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
5729 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
5731 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
5733 PR tree-optimization/34472
5734 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
5735 parameter to a "bool *" and set *DATA to false if there is
5736 an unsafe access. Do not delete the structure here.
5737 (check_cond_exprs): Delete it here instead.
5738 (check_cond_exprs, exclude_cold_structs): Do not increase
5739 I when removing a structure.
5741 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
5744 * config/i386/i386.c (ix86_expand_vector_init): Consider only
5745 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
5747 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
5750 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
5751 a fixed vector for stack.
5753 2008-01-24 Ben Elliston <bje@au.ibm.com>
5756 * doc/gcc.texi (Software development): Add a direntry for g++.
5758 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
5760 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
5761 stale and straggling -fforce-addr comments above.
5763 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
5765 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
5766 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
5768 2008-01-23 Michael Matz <matz@suse.de>
5771 * dwarf2out.c (force_type_die): Use modified_type_die instead of
5774 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
5776 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
5779 2008-01-23 Anatoly Sokolov <aesok@post.ru>
5781 * config/avr/avr.c (avr_current_arch): New variable.
5782 (avr_arch_types): Add 'avr31' and 'avr51' entries.
5783 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
5784 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
5785 (avr_override_options): Init 'avr_current_arch'.
5786 (base_arch_s): Move from here...
5787 * config/avr/avr.h (base_arch_s): ... here. Add new members
5788 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
5789 'mega' to 'have_jmp_call'.
5790 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
5791 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
5793 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
5795 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5796 MULTILIB_MATCHES): (Ditto.).
5798 2008-01-23 Richard Guenther <rguenther@suse.de>
5801 * cgraphunit.c (cgraph_reset_node): Always mark the node
5802 not reachable if it is not queued already.
5804 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
5806 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
5807 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
5808 (cputype_selected): New static variable.
5809 (bfin_handle_option): Set it if -mcpu is used.
5810 (override_option): Select default set of workarounds if no cpu type
5811 selected on the command line.
5812 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
5814 From Michael Frysinger <michael.frysinger@analog.com>
5815 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
5816 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
5818 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
5819 for bf547, bf523, bf524, and bf526.
5820 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
5822 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5823 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
5824 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
5825 __ADSPBF547__ and __ADSPBF54x__ for bf547.
5826 * doc/invoke.texi (Blackfin Options): Document that
5827 -mcpu now accept bf547, bf523, bf524, and bf526.
5829 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
5831 PR rtl-optimization/34628
5832 * combine.c (try_combine): Stop and undo after the first combination
5833 if an autoincrement side-effect on the first insn has effectively
5836 2008-01-22 David Edelsohn <edelsohn@gnu.org>
5839 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
5840 Offset addresses are not valid for Altivec or paired float modes.
5842 2008-01-22 Jakub Jelinek <jakub@redhat.com>
5845 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
5846 if DECL_INITIAL (decl) is error_mark_node.
5849 * c-common.c (handle_vector_size_attribute): Only allow
5850 integral, scalar float and fixed point types. Handle OFFSET_TYPE
5851 the same way as pointer, array etc. types.
5852 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
5855 * tree.c (build_type_attribute_qual_variant): Call
5856 build_qualified_type if attributes are equal, but quals are not.
5858 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5861 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
5862 * flags.h (warn_strict_aliasing): Remove.
5863 (warn_strict_overflow): Remove.
5864 * opts.c (warn_strict_aliasing): Remove.
5865 (warn_strict_overflow): Remove.
5866 * c-opts.c (c_common_handle_option): -Wall only sets
5867 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
5868 (c_common_post_options): Give default values to -Wstrict-aliasing
5869 and -Wstrict-overflow if they are uninitialized.
5870 * common.opt (Wstrict-aliasing): Specify Var and Init.
5871 (Wstrict-overflow): Likewise.
5873 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
5875 PR rtl-optimization/26854
5876 PR rtl-optimization/34400
5877 PR rtl-optimization/34884
5878 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
5880 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
5881 (df_rd_bb_info.expanded_lr_out): Deleted
5882 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
5883 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
5884 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
5885 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
5886 Removed code to allocate, initialize or free expanded_lr_out.
5887 (df_rd_bb_local_compute_process_def): Restructured to make more
5889 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
5890 sets if the sets are being trimmed.
5892 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
5895 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
5896 (as_vers): Likewise.
5897 * configure: Regenerated.
5899 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5902 * tree-pass.h (pass_build_alias): New pass.
5903 * tree-ssa-alias.c (gate_build_alias): New.
5904 (pass_build_alias): New.
5905 * passes.c (init_optimization_passes): Add pass_build_alias after
5906 pass_create_structure_vars.
5908 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
5910 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
5911 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
5912 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
5913 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
5914 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
5915 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
5916 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
5917 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
5918 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
5919 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
5920 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
5921 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
5922 * config/s390/s390.md (FP_ALL): New mode iterator.
5923 (_d): New mode attribute.
5924 ("*signbit<mode>2>"): Changed mode of first operand.
5925 ("isinf<mode>2"): Changed mode of first operand.
5926 ("*TDC_insn"): Adaptation for DFP modes.
5928 2008-01-22 Ben Elliston <bje@au.ibm.com>
5930 * tree.c (check_qualified_type): Improve function description.
5932 2008-01-21 Jason Merrill <jason@redhat.com>
5935 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
5936 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
5939 2008-01-21 DJ Delorie <dj@redhat.com>
5941 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
5944 2008-01-21 Richard Guenther <rguenther@suse.de>
5947 * tree-cfg.c (verify_expr): Allow all invariant expressions
5948 instead of just constant class ones as reference argument.
5949 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
5950 like any other constant.
5951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5953 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
5955 * regmove.c (fixup_match_1): Update call crossed frequencies.
5957 2008-01-21 Richard Guenther <rguenther@suse.de>
5960 * tree-inline.c (setup_one_parameter): Deal with mismatched
5961 types using a VIEW_CONVERT_EXPR.
5963 2008-01-21 Alon Dayan <alond@il.ibm.com>
5964 Olga Golovanevsky <olga@il.ibm.com>
5966 PR tree-optimization/34701
5967 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
5968 when the structure size is not a power of 2.
5970 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5972 * doc/install.texi: Add doc for --enable-checking=df.
5974 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5976 PR rtl-optimization/34808
5977 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
5979 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
5981 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
5984 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
5986 PR rtl-optimization/26854
5987 PR rtl-optimization/34400
5988 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
5990 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
5991 (df_rd_bb_info.expanded_lr_out): New.
5992 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
5993 * loop_iv.c (iv_analysis_loop_init): Ditto.
5994 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
5995 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
5996 Added code to allocate, initialize or free expanded_lr_out.
5997 (df_rd_bb_local_compute_process_def): Restructured to make
5998 more understandable.
5999 (df_rd_confluence_n): Add code to do nothing with fake edges and
6000 code to no apply invalidate_by_call sets if the sets are being trimmed.
6001 (df_lr_local_finalize): Renamed to df_lr_finalize.
6002 (df_live_local_finalize): Renamed to df_live_finalize.
6004 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
6007 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
6008 deciding whether to use reciprocal instructions.
6010 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
6012 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
6013 dwarf2out_note_section_used if cold_text_section is NULL.
6015 2008-01-19 Jakub Jelinek <jakub@redhat.com>
6017 PR gcov-profile/34610
6018 * tree-cfg.c (make_edges): Mark both outgoing edges from
6019 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
6020 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
6021 from OMP_FOR and OMP_CONTINUE outgoing edges.
6023 * tree-profile.c (tree_profiling): Return early if
6024 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
6026 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
6027 from cfun to child_cfun.
6028 * function.h (struct function): Add after_tree_profile bit.
6030 2008-01-19 Anatoly Sokolov <aesok@post.ru>
6032 * config/avr/avr.S (_exit): Disable interrupt.
6034 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
6035 Steven Bosscher <stevenb.gcc@gmail.com>
6037 PR rtl-optimization/26854
6038 PR rtl-optimization/34400
6039 * df-problems.c (df_live_scratch): New scratch bitmap.
6040 (df_live_alloc): Allocate df_live_scratch when doing df_live.
6041 (df_live_reset): Clear the proper bitmaps.
6042 (df_live_bb_local_compute): Only process the artificial defs once
6043 since the order is not important.
6044 (df_live_init): Init the df_live sets only with the variables
6045 found live by df_lr.
6046 (df_live_transfer_function): Use the df_lr sets to prune the
6047 df_live sets as they are being computed.
6048 (df_live_free): Free df_live_scratch.
6050 2008-01-18 Ian Lance Taylor <iant@google.com>
6052 * common.opt: Add fmerge-debug-strings.
6053 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
6054 flag_merge_debug_strings rather than flag_merge_constants.
6055 * doc/invoke.texi (Option Summary): Mention
6056 -fmerge-debug-strings.
6057 (Debugging Options): Document -fmerge-debug-strings.
6059 2008-01-18 Ian Lance Taylor <iant@google.com>
6062 * tree.h (DECL_IS_OPERATOR_NEW): Define.
6063 (struct tree_function_decl): Add new field operator_new_flag.
6064 * tree-inline.c (expand_call_inline): When inlining a call to
6065 operator new, force the return value to go into a variable, and
6066 set DECL_NO_TBAA_P on that variable.
6067 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
6069 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
6072 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
6073 DWARF2_DEBUGGING_INFO.
6074 (dwarf2out_note_section_used): Ditto. Add prototype.
6075 (have_multiple_function_sections, text_section_used,
6076 cold_text_section_used, *cold_text_sections): Move declarations
6079 2008-01-17 Bob Wilson <bob.wilson@acm.org>
6081 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
6082 field and add signal_ra.
6083 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
6084 assignments to frame state pc. Move end of stack check after
6085 MD_FALLBACK_FRAME_STATE_FOR.
6086 (uw_update_context_1): Use frame state signal_regs if set, instead
6087 of checking signal_frame flag.
6088 (uw_update_context): Use frame state signal_ra if set.
6089 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
6090 * config/xtensa/linux-unwind.h: New file.
6092 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
6094 * modulo-sched.c (get_sched_window): Fix comment typo.
6096 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
6098 PR tree-optimization/34648
6099 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
6101 2008-01-17 Anatoly Sokolov <aesok@post.ru>
6103 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
6104 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
6106 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
6108 PR rtl-optimization/34400
6109 * df-core.c (df_worklist_dataflow_overeager,
6110 df_worklist_dataflow_doublequeue): New functions.
6111 (df_worklist_dataflow): Two different worklist solvers.
6112 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
6115 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
6118 * doc/invoke.texi: Document the dependence on pthread for fopenmp
6119 and ftree-parallelize-loops.
6121 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
6123 PR rtl-optimization/34826
6124 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
6126 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
6128 * global.c (find_reg): Mark the eh regs as used if necessary.
6129 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
6130 * ra.h (struct allocno): no_eh_reg field added. Changed
6131 no_stack_reg type to bitfield.
6133 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
6135 * tree.c (substitute_in_expr): Add missing 'break'.
6137 2008-01-17 Richard Guenther <rguenther@suse.de>
6139 PR tree-optimization/34825
6140 * tree-ssa-math-opts.c (is_division_by): Do not recognize
6141 x / x as division to handle.
6143 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6145 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
6146 "-pthread" is specified.
6147 * pa-hpux11.h (LIB_SPEC): Likewise.
6149 2008-01-16 Janis Johnson <janis187@us.ibm.com>
6150 Peter Bergner <bergner@vnet.ibm.com>
6152 PR rtl-optimization/33796
6153 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
6155 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6157 PR libgfortran/34699
6158 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
6160 * pa-hpux10.h (LINK_SPEC): Likewise.
6161 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
6163 2008-01-16 Richard Guenther <rguenther@suse.de>
6166 * fold-const.c (fold_convert_const_int_from_int): Do not
6167 set overflow if that occured only because of a sign extension
6168 change when converting from/to a sizetype with the same
6169 precision and signedness.
6171 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
6174 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
6175 location address to the correct place. Update copyright year.
6177 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
6179 * lambda-code.c (lambda_transform_legal_p): Handle the case of
6180 no dependences in the dependence_relations vector.
6182 2008-01-16 Jan Hubicka <jh@suse.cz>
6184 PR rtl-optimization/31396
6185 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
6186 * cfg.c (dump_reg_info): Print it.
6187 * regs.h (struct reg_info_t): add freq_calls_crossed.
6188 (REG_FREQ_CALLS_CROSSED): New macro.
6189 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
6190 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
6191 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6192 regmove_optimize): Update call crossed frequencies.
6193 * local-alloc.c (struct qty): Add freq_calls_crossed.
6194 (alloc_qty): Copute freq_calls_crossed.
6195 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
6196 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
6197 * ra.h (struct allocno): Add freq_calls_crossed.
6199 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
6201 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
6202 libgomp when compiling with ftree-parallelize-loops.
6203 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
6205 2008-01-16 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/34769
6208 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
6209 * tree.c (int_cst_value): Instead make this function more
6210 permissive in what it accepts as valid input. Document this
6211 function always sign-extends the value.
6213 2008-01-16 Jakub Jelinek <jakub@redhat.com>
6214 Richard Guenther <rguenther@suse.de>
6217 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
6218 (gimple_fold_indirect_ref_rhs): ... this.
6219 (gimple_fold_indirect_ref): New function with foldings
6220 that preserve lvalueness.
6221 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
6222 * tree-flow.h (gimple_fold_indirect_ref): Declare.
6223 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
6224 to fold an INDIRECT_REF, fall back to the old use of
6225 fold_indirect_ref_1.
6227 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
6229 * tree-data-ref.c (subscript_dependence_tester_1): Call
6230 free_conflict_function.
6231 (compute_self_dependence): Same.
6233 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
6236 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
6237 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
6239 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
6240 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
6241 for DWARF2_UNWIND_INFO targets.
6243 2008-01-16 Richard Guenther <rguenther@suse.de>
6246 * c-typeck.c (common_pointer_type): Do not merge inconsistent
6247 type qualifiers for function types.
6249 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
6251 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
6252 loop_iterator li from previous commit.
6254 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
6256 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
6258 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
6260 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
6261 (parallelize_loops): Don't parallelize irreducible components.
6263 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6266 * c-opts (c_common_post_options): Do not enable CPP
6267 flag_pedantic_errors by default.
6269 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
6271 PR rtl-optimization/31944
6272 * cse.c (remove_pseudo_from_table): New function.
6273 (merge_equiv_classes): Use above function to remove pseudo-registers.
6274 (invalidate): Likewise.
6276 2008-01-13 Richard Guenther <rguenther@suse.de>
6279 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
6280 instead of TYPE_MODE to deal with calls from expand_one_error_var.
6282 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
6284 * gcse.c (cprop_jump): Call validate_unshare_change instead of
6285 validate_change to unshare the source of the PC set.
6287 2008-01-12 Jan Hubicka <jh@suse.cz>
6290 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
6291 references above array bounds. This might trigger bounds checks for
6294 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
6296 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
6297 new_replaceable_dependencies.
6299 2008-01-12 Doug Kwan <dougkwan@google.com>
6301 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
6302 instead of OPT_Wreturn_type in warning due to ignored return type
6304 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
6305 options included in -Wextra.
6306 * c.opt: New option -Wignored_qualifiers.
6307 * doc/invoke.texi (Warning Options, -Wextra): Add new option
6308 -Wignore_qualifiers.
6309 (-Wignored-qualifiers): Document.
6310 (-Wreturn-type): Remove description of functionality now handled
6311 by -Wignored-qualifiers.
6313 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
6316 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
6317 NOP_EXPR if it is between integral types with the same precision.
6319 2008-01-12 Jan Hubicka <jh@suse.cz>
6322 * invoke.texi (max-inline-recursive-depth): Fix default value.
6324 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
6326 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
6329 2008-01-11 Bob Wilson <bob.wilson@acm.org>
6331 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
6333 2008-01-11 James E. Wilson <wilson@specifix.com>
6336 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
6338 2008-01-11 Anatoly Sokolov <aesok@post.ru>
6340 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
6341 save/restore frame pointer register and don't use 'call-prologues'
6342 optimization in function with "OS_task" attribute.
6344 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
6347 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
6348 when copying to memory.
6350 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
6352 PR rtl-optimization/30905
6353 * cfgcleanup.c: Include dce.h
6354 (crossjumps_occured): New global variable.
6355 (try_crossjump_bb): Exit loop after finding a fallthru edge.
6356 If something changed, set crossjumps_occured to true.
6357 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
6358 Don't add/remove fake edges to exit here...
6359 (cleanup_cfg): ...but do it here, when crossjumping.
6360 Run a fast DCE when successful crossjumps occured in the latest
6361 iteration of try_optimize_cfg.
6363 2008-01-11 Richard Guenther <rguenther@suse.de>
6365 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
6366 (struct vn_unary_op_s): Likewise.
6367 (vn_reference_insert): Free old reference on hash collision.
6369 2008-01-10 Raksit Ashok <raksit@google.com>
6371 PR rtl-optimization/27971
6372 * combine.c (find_split_point): Split PLUS expressions which are
6373 inside a MEM rtx, and whose first operand is complex.
6375 2008-01-10 DJ Delorie <dj@redhat.com>
6377 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
6378 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
6379 (m32c_hard_regno_ok): Call the underlying function.
6381 2008-01-10 Richard Guenther <rguenther@suse.de>
6384 * tree-cfg.c (tree_merge_blocks): Do not go through the
6385 full-blown folding and stmt updating path if we just deal
6386 with virtual operands.
6387 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
6388 test for abnormal SSA_NAMEs.
6390 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
6393 * reload.c (push_reload): Add assertions. All constants from
6394 reg_equiv_constant should have been used for replacing the respective
6396 (find_reloads_address): Invoke find_reloads_address_part for
6397 constant taken from the reg_equiv_constant array.
6399 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
6401 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
6402 field (valnum) the first in the struct. Replace bools with
6405 2008-01-10 Richard Guenther <rguenther@suse.de>
6407 PR tree-optimization/34651
6408 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
6409 types and ordering for masking and converting.
6411 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
6413 PR tree-optimization/34017
6414 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
6415 also for PHI_NODE expressions.
6417 2008-01-09 Jan Hubicka <jh@suse.cz>
6419 PR tree-optimization/34708
6420 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
6421 based on number of case labels.
6422 (init_inline_once): Remove switch_cost.
6423 * tree-inline.h (eni_weights_d): Remove switch_cost.
6425 2008-01-09 Richard Guenther <rguenther@suse.de>
6426 Andrew Pinski <andrew_pinski@playstation.sony.com>
6429 * gimplify.c (gimplify_cond_expr): Do not create an addressable
6430 temporary if an rvalue is ok or an lvalue is not required.
6432 2008-01-09 Richard Guenther <rguenther@suse.de>
6435 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
6438 2008-01-09 Richard Guenther <rguenther@suse.de>
6441 * tree.c (host_integerp): Check for sizetype only if the
6442 type is an integer type.
6444 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
6447 * opts.c (decode_options): Disable inlining of functions called
6448 once if not in unit-at-a-time mode.
6450 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
6452 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
6454 2008-01-08 Richard Guenther <rguenther@suse.de>
6457 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
6458 out early if the result will be unused.
6460 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
6465 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
6466 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
6469 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
6471 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
6472 for vectorization tuned.
6474 2008-01-08 Richard Guenther <rguenther@suse.de>
6476 PR tree-optimization/34683
6477 * tree-ssa-operands.c (operand_build_cmp): Export.
6478 * tree-ssa-operands.h (operand_build_cmp): Declare.
6479 * tree-vn.c (vuses_compare): Remove.
6480 (sort_vuses): Use operand_build_cmp.
6481 (sort_vuses_heap): Likewise.
6482 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
6483 to re-use old VEC if available. Do not sort already sorted VUSEs.
6484 (vdefs_to_vec): Do not sort already sorted VDEFs.
6486 2008-01-08 Jakub Jelinek <jakub@redhat.com>
6489 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
6491 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
6494 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
6495 limitations of reciprocal sequences on x86 targets.
6497 2008-01-08 Richard Guenther <rguenther@suse.de>
6499 PR tree-optimization/34683
6500 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
6502 2008-01-07 Jakub Jelinek <jakub@redhat.com>
6505 * config/darwin.c (darwin_mergeable_string_section): Don't use
6506 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
6508 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
6512 negxf2. Macroize expander using X87MODEF mode iterator. Change
6513 predicates of op0 and op1 to register_operand.
6514 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
6515 expander using X87MODEF mode iterator. Change predicates of
6516 op0 and op1 to register_operand.
6517 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
6518 corresponding patterns and macroize using MODEF macro. Change
6519 predicates of op0 and op1 to register_operand and remove
6520 "m" constraint. Disparage "r" alternative with "!".
6521 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
6522 macroize using X87MODEF macro. Change predicates of op0 and op1
6523 to register_operand and remove "m" constraint. Disparage "r"
6524 alternative with "!".
6525 (absneg splitter with memory operands): Remove.
6526 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
6527 patterns and macroize using X87MODEF mode iterator.
6528 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
6529 Change predicate of op1 to register_operand.
6530 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
6531 for memory operands.
6533 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
6535 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
6537 2008-01-07 Richard Guenther <rguenther@suse.de>
6539 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
6542 2008-01-07 Richard Guenther <rguenther@suse.de>
6544 PR tree-optimization/34683
6545 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
6546 VOPs of the needed size to save memory. Use VEC_quick_push
6547 to save compile-time.
6548 (vdefs_to_vec): Likewise.
6550 2008-01-07 Sa Liu <saliu@de.ibm.com>
6552 * config/spu/spu.md (divdf3): Genetate inline code for double
6553 division. The implementation doesn't handle INF or NAN, therefore it
6554 only applies when -ffinite-math-only is given.
6556 2008-01-06 Paolo Carlini <pcarlini@suse.de>
6559 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
6560 * doc/cpp.texi ([Common Predefined Macros]): Document.
6562 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
6565 order to use commutative addition instead of subtraction.
6567 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6568 Mircea Namolaru <namolaru@il.ibm.com>
6569 Vladimir Yanovsky <yanov@il.ibm.com>
6570 Revital Eres <eres@il.ibm.com>
6572 PR tree-optimization/34263
6573 * tree-outof-ssa.c (process_single_block_loop_latch,
6574 contains_tree_r): New functions.
6575 (analyze_edges_for_bb): Call process_single_block_loop_latch
6576 function to empty single-basic-block latch block if possible.
6578 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
6580 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
6582 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
6584 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
6586 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
6588 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
6590 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
6592 2008-01-05 Jakub Jelinek <jakub@redhat.com>
6594 PR tree-optimization/34618
6595 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
6598 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
6601 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
6602 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
6603 Update copyright year.
6605 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
6606 Update copyright year.
6607 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
6610 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
6612 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
6613 edge does not point to current bb before changing need_assert.
6615 2008-01-04 Richard Guenther <rguenther@suse.de>
6618 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
6619 for verifying purposes if they are is_gimple_min_invariant.
6621 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
6623 PR tree-optimization/34448
6624 PR tree-optimization/34465
6625 * gimplify.c (gimplify_init_constructor): Add new parameter
6626 notify_temp_creation. Use it.
6627 (gimplify_modify_expr_rhs): Take volatiles into account when
6628 optimizing constructors.
6629 Do not optimize constructors if gimplify_init_constructor will dump to
6631 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
6632 * gcc.c-torture/compile/pr34448.c: New.
6634 2008-01-04 Jakub Jelinek <jakub@redhat.com>
6636 PR gcov-profile/34609
6637 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
6638 return_slot if result is TREE_ADDRESSABLE.
6640 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
6642 * config/mips/mips.md (sqrt_condition): Tweak comment.
6643 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
6645 2008-01-03 Tom Tromey <tromey@redhat.com>
6648 * c-common.c (c_type_hash): Handle VLAs.
6650 2008-01-03 Jan Hubicka <jh@suse.cz>
6652 PR tree-optimization/31081
6653 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
6654 0 when inlining and not inlining to first basic block.
6655 (remap_decl): When var is initialized to 0, don't set default_def.
6656 (expand_call_inline): Set entry_bb.
6657 * tree-inline.h (copy_body_data): Add entry_bb.
6659 2008-01-03 Jakub Jelinek <jakub@redhat.com>
6662 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
6665 PR tree-optimization/29484
6666 * tree-inline.c (inline_forbidden_p_2): New function.
6667 (inline_forbidden_p): Disallow inlining if some static var
6668 has an address of a local LABEL_DECL in its initializer.
6669 * doc/extend.texi (Labels as Values): Document &&foo behaviour
6672 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
6674 PR tree-optimization/34635
6675 * tree-data-ref.c (add_other_self_distances): Make sure that the
6676 evolution step is constant.
6678 2008-01-03 Jakub Jelinek <jakub@redhat.com>
6681 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
6683 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
6685 * tree-sra.c (scalarize_init): Insert the generate_element_init
6686 statements after the generate_element_zero statements.
6688 2008-01-02 Richard Guenther <rguenther@suse.de>
6692 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
6693 for very large number of operands instead of ICEing.
6695 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
6698 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
6699 while stack probing.
6701 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
6703 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
6706 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
6709 * tree-mudflap.c (mx_register_decls): Guard warning by
6710 !DECL_ARTIFICIAL check.
6712 2008-01-01 Jakub Jelinek <jakub@redhat.com>
6714 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
6715 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
6716 sse5_perm<mode>): Fix constraints.