1 2008-04-08 Rafael Espindola <espindola@google.com>
3 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
4 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
5 * tree.h (tree_call_nonnegative_warnv_p): New.
7 2008-04-08 Jan Hubicka <jh@suse.cz>
9 * function.c (free_after_compilation): Clear out regno_reg_rtx
12 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19 same precedence as REG_POINTER and MEM_POINTER operands.
21 2008-04-08 Richard Guenther <rguenther@suse.de>
24 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
25 for adding index to base.
27 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
29 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
30 (MINGW_ENABLE_EXECUTE_STACK): New.
31 (IN_LIBGCC2): For libgcc include windows.h file for
32 function declarations.
34 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
36 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
37 and tem2 if tem1 is not a REG or MULT.
39 2008-04-08 Jan Hubicka <jh@suse.cz>
41 * function.h (incomming_args): Break out of struct function.
42 (function_subsections): Break out of struct function.
43 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
44 return_rtx and hard_reg_initial_vals from struct function.
45 Kill inl_max_label_num.
46 (current_function_pops_args, current_function_args_info,
47 current_function_args_size, current_function_args_size,
48 current_function_pretend_args_size,
49 current_function_outgoing_args_size,
50 current_function_internal_arg_pointer, current_function_return_rtx):
51 Kill compatibility accestor macros.
52 * builtins.c (expand_builtin_apply_args_1): Update.
53 (expand_builtin_next_arg): Update.
54 * df-scan.c (df_get_call_refs): Update.
55 * dbxout.c (dbxout_function_end): Update.
56 * dwarf2out.c (dwarf2out_switch_text_section): Update.
57 (output_line_info): Update.
58 (secname_for_decl): Update.
59 (dwarf2out_var_location): Update.
60 * function.c (free_after_compilation): Update.
61 (assign_parm_find_stack_rtl): Update.
62 (assign_parms): Update.
63 (expand_dummy_function_end): Update.
64 (expand_function_end): Update.
65 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
66 (expand_call): Update.
67 (emit_library_call_value_1): Update.
68 (store_one_arg): Update.
69 * varasm.c (initialize_cold_section_name): Update.
70 (unlikely_text_section): Update.
71 (unlikely_text_section_p): Update.
72 (assemble_start_function): Update.
73 (assemble_end_function): Update.
74 (default_section_type_flags): Update.
75 (switch_to_section): Update.
76 * integrate.c (set_decl_abstract_flags): Update.
77 (get_hard_reg_initial_val): Update.
78 (has_hard_reg_initial_val): Update.
79 (allocate_initial_values): Update.
80 * resource.c (init_resource_info): Update.
81 * config/alpha/alpha.c (NUM_ARGS): Update.
82 (direct_return): Update.
83 (alpha_va_start): Update.
84 (alpha_sa_size): Update.
85 (alpha_initial_elimination_offset): Update.
86 (alpha_expand_prologue): Update.
87 (alpha_start_function): Update.
88 (alpha_expand_epilogue): Update.
89 (unicosmk_initial_elimination_offset):
90 * config/alpha/alpha.md (call expander): Update.
91 * config/s390/s390.c (s390_register_info): Update.
92 (s390_register_info): Update.
93 (s390_frame_info): Update.
94 (s390_initial_elimination_offset): Update.
95 (s390_build_builtin_va_list): Update.
96 (s390_va_start): Update.
97 * config/spu/spu.c (direct_return): Update.
98 (spu_expand_prologue): Update.
99 (spu_initial_elimination_offset): Update.
100 (spu_build_builtin_va_list): Update.
101 (spu_va_start): Update.
102 * config/sparc/sparc.c (sparc_init_modes): Update.
103 (sparc_compute_frame_size): Update.
104 (function_value): Update.
105 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
106 * config/i386/i386.md (return expander): Update.
107 * config/i386/i386.c (ix86_va_start): Update.
108 (ix86_can_use_return_insn_p): Update.
109 (ix86_compute_frame_layout): Update.
110 (ix86_expand_epilogue): Update.
111 * config/sh/sh.c (output_stack_adjust): Update.
112 (calc_live_regs): Update.
113 (sh_expand_prologue): Update.
114 (sh_builtin_saveregs): Update.
115 (sh_va_start): Update.
116 (initial_elimination_offset): Update.
117 (sh_allocate_initial_value): Update.
118 (sh_function_ok_for_sibcall): Update.
119 (sh_get_pr_initial_val): Update.
120 * config/sh/sh.md (return expander): Update.
121 * config/avr/avr.c (frame_pointer_required_p): UPdate.
122 * config/crx/crx.c (crx_compute_frame): UPdate.
123 (crx_initial_elimination_offset): UPdate.
124 * config/xtensa/xtensa.c (compute_frame_size): Update
125 (xtensa_builtin_saveregs): Update.
126 (xtensa_va_start): Update.
127 (order_regs_for_local_alloc): Update.
128 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
129 (xstormy16_expand_builtin_va_start): Update.
130 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
131 * config/m68hc11/m68hc11.md (return expanders): Update.
132 * config/m68hc11/m68hc11.c (expand_prologue): Update.
133 (expand_epilogue): Update.
134 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
135 (cris_simple_epilogue): Update.
136 (cris_expand_prologue): Update.
137 (cris_expand_epilogue): Update.
138 * config/iq2000/iq2000.c (iq2000_va_start): Update.
139 (compute_frame_size): Update.
140 * config/mt/mt.c (mt_compute_frame_size): Update.
141 * config/mn10300/mn10300.c (expand_prologue): Update.
142 (expand_epilogue): Update.
143 (initial_offset): Update.
144 (mn10300_builtin_saveregs):
145 * config/mn10300/mn10300.md (return expander): Update.
146 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
147 (ia64_initial_elimination_offset): Update.
148 (ia64_initial_elimination_offset): Update.
149 (ia64_expand_prologue): Update.
150 * config/m68k/m68k.md (return expander): Update.
151 * config/rs6000/rs6000.c (rs6000_va_start): Update.
152 (rs6000_stack_info): Update.
153 * config/mcore/mcore.c (layout_mcore_frame): Update.
154 (mcore_expand_prolog): Update.
155 * config/arc/arc.c (arc_compute_frame_size): Update.
156 * config/score/score3.c (score3_compute_frame_size): Update.
157 * config/score/score7.c (score7_compute_frame_size): Update.
158 * config/arm/arm.c (use_return_insn): Update.
159 (thumb_find_work_register): Update.
160 (arm_compute_save_reg_mask): Update.
161 (arm_output_function_prologue): Update.
162 (arm_output_epilogue): Update.
163 (arm_size_return_regs): Update.
164 (arm_get_frame_offsets): Update.
165 (arm_expand_prologue): Update.
166 (thumb_exit): Update.
167 (thumb_unexpanded_epilogue): Update.
168 (thumb1_output_function_prologue): Update.
169 * config/pa/pa.md (return expander): Update.
170 * config/pa/pa.c (compute_frame_size): Update.
171 (hppa_builtin_saveregs): Update.
172 * config/mips/mips.c (mips_va_start): Update.
173 (mips16_build_function_stub): Update.
174 (mips_compute_frame_info): Update.
175 (mips_restore_gp): Update.
176 (mips_output_function_prologue): Update.
177 (mips_expand_prologue): Update.
178 * config/v850/v850.c (compute_frame_size): Update.
179 (expand_prologue): * config/mmix/mmix.c (along): update.
180 (mmix_initial_elimination_offset): update.
181 (mmix_reorg): update.
182 (mmix_use_simple_return): update.
183 (mmix_expand_prologue): update.
184 (mmix_expand_epilogue): Update.
185 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
186 (emit_link_insn): Update.
188 2008-04-08 Anatoly Sokolov <aesok@post.ru>
190 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
191 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
193 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
196 2008-04-07 Jan Hubicka <jh@suse.cz>
198 * function.h (rtl): Rename to x_rtl.
200 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
201 frame_offset, stack_check_probe_note, arg_pointer_save_area,
202 used_temp_slots avail_temp_slots, temp_slot_level,
203 nonlocal_goto_handler_labels): Update accesstors.
204 (rtl): New global variable.
205 (struct function): Move some fileds to rtl_data.
206 (get_arg_pointer_save_area): Update prototype.
207 * builtins.c (expand_builtin_setjmp_receiver): Update call of
208 get_arg_pointer_save_area.
209 * expr.c (init_expr): Update
210 * function.c (get_frame_size): Update
211 (assign_stack_local): Update
212 (expand_function_end): Update.
213 (get_art_pointer_save_area): Update
215 * emit-rtl.c (rtl): Declare.
216 (regno_reg_rtx): Declare.
217 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
219 (gen_reg_rtx): Update.
220 * varasm.c (n_deferred_constatns): Update accestor.
221 (init_varasm_status): Do not allocate varasm_status.
222 (force_const_mem, get_pool_size, output_constant_pool): Update.
223 * stmt.c (force_label_rtx): Do not use x_ prefixes.
224 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
225 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
226 * sparc/sparc.h (INIT_EXPANDERS): Update.
227 * ia64/ia64.h (INIT_EXPANDERS): Update.
229 2008-04-07 James E. Wilson <wilson@tuliptree.org>
231 * reload.c (push_secondary_reload): Add missing break to for loop.
233 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
235 PR middle-end/PR28690
236 * rtlanal.c: Update copyright years.
237 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
238 as REG_POINTER and MEM_POINTER operands.
239 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
240 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
241 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
242 * gcse.c: Update copyright years.
243 (pre_delete): Call gen_reg_rtx_and_attrs.
244 (hoist_code): Likewise.
245 (build_store_vectors): Likewise.
246 (delete_store): Likewise.
247 * loop-invariant.c (move_invariant_reg): Likewise.
248 Update copyright years.
250 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
253 control string instead of quoted.
255 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
257 * doc/rtl.texi: Rewrite of subreg section.
259 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
262 * config/i386/i386.c (legitimize_pic_address): Add treating
263 of dllimport SYM_REF's.
264 (legitimize_dllimport_symbol): Add prototype.
266 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
268 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
269 reference in constructor with non self-referential type.
271 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
273 Removal of Return with Depressed Stack Pointer support
274 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
275 (ECF_SP_DEPRESSED): Likewise.
276 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
277 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
278 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
279 (expand_call): Do not test ECF_SP_DEPRESSED.
280 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
281 * function.c (keep_stack_depressed): Delete.
282 (handle_epilogue_set): Likewise.
283 (update_epilogue_consts): Likewise.
284 (emit_equiv_load): Likewise.
285 (thread_prologue_and_epilogue_insns): Remove support for Return with
286 Depressed Stack Pointer.
287 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
289 2008-04-06 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/35400
292 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
293 information from SSA_NAMEs.
295 2008-04-06 Anatoly Sokolov <aesok@post.ru>
297 * config/avr/avr.h (avr_mega_p): Remove declaration.
298 (AVR_MEGA): Remove macro.
299 * config/avr/avr.c (avr_mega_p): Remove variable.
300 (avr_override_options): Remove inicializion of avr_mega_p.
301 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
302 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
303 (avr_jump_mode): (Ditto.).
304 (avr_output_progmem_section_asm_op): (Ditto.).
305 (avr_asm_init_sections): (Ditto.).
306 (avr_asm_init_sections): (Ditto.).
307 (avr_rtx_costs): (Ditto.).
308 * config/avr/avr.md: (Ditto.).
309 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
312 2008-04-06 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/35842
315 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
316 is_gimple_invariant_address.
318 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
320 * gcc.c (default_compilers): Sync Fortran extensions list with
321 that in fortran/lang-specs.h.
322 * doc/invoke.texi: Likewise.
323 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
324 * dwarf2out.c (gen_compile_unit_die): Likewise.
326 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
328 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
330 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
333 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
334 attribute is used for nested functions.
336 2008-04-05 Jan Hubicka <jh@suse.cz>
338 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
340 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
342 (dump_files): Update.
343 (enable_rtl_dump_file): Do not accept letter argument.
344 * tree-pass.h (dump_file_info): Remove letter argument.
345 * toplev.c (decode_d_option): Update -da handling.
346 * toplev.h (enable_rtl_dump_file): Update prototype.
347 * passes.c (register_one_dump_file): Do not accept IPA argument; work
348 it out based on pass type.
349 (register_dump_files_1): Likewise.
350 (init_optimization_passes): Update register_one_dump_file calls.
351 (execute_one_pass): Sanity check that IPA passes are called at IPA
352 level and RTL passes at RTL level.
353 (execute_pass_list): IPA pass can not be after or subpass of
355 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
356 disallov RTL subpasses of IPA subpasses.
358 2008-04-05 Ben Elliston <bje@au.ibm.com>
360 * tree-cfg.c (need_fake_edge_p): Return false for calls to
361 builtins that return exactly once and do not throw. Cache call to
364 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
366 PR rtl-optimization/34916
368 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
369 between instruction pairs.
371 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
373 * doc/invoke.texi: Document -mbitops for SH.
374 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
375 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
376 * config/sh/sh.c (print_operand): Add %t operand code.
377 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
378 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
379 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
380 (extendqihi2): Likewise.
382 (insv): Use bset, bclr and bst instructions for SH2A if possible.
383 (extv): Use bld instruction for SH2A if possible.
385 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
386 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
387 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
388 (bset.b, bclr.b): Define peepholes.
389 * config/sh/sh.opt (mbitops): New option.
391 2008-04-04 Janis Johnson <janis187@us.ibm.com>
394 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
395 and view convert expression.
397 2008-04-04 Jakub Jelinek <jakub@redhat.com>
400 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
402 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
404 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
406 * config/i386/cpuid.h (bit_AES): New.
407 (bit_PCLMUL): Likewise.
409 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
410 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
411 SSE2 if AES or PCLMUL is enabled.
412 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
413 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
414 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
415 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
416 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
417 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
418 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
419 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
420 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
421 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
422 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
423 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
424 __builtin_ia32_aeskeygenassist128 and
425 __builtin_ia32_pclmulqdq128.
426 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
427 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
428 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
430 * config/i386/i386.h (TARGET_AES): New.
431 (TARGET_PCLMUL): Likewise.
432 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
434 * config/i386/i386.md (UNSPEC_AESENC): New.
435 (UNSPEC_AESENCLAST): Likewise.
436 (UNSPEC_AESDEC): Likewise.
437 (UNSPEC_AESDECLAST): Likewise.
438 (UNSPEC_AESIMC): Likewise.
439 (UNSPEC_AESKEYGENASSIST): Likewise.
440 (UNSPEC_PCLMUL): Likewise.
442 * config/i386/i386.opt (maes): New.
445 * config/i386/sse.md (aesenc): New pattern.
446 (aesenclast): Likewise.
448 (aesdeclast): Likewise.
450 (aeskeygenassist): Likewise.
451 (pclmulqdq): Likewise.
453 * config/i386/wmmintrin.h: New.
455 * doc/extend.texi: Document AES and PCLMUL built-in function.
457 * doc/invoke.texi: Document -maes and -mpclmul.
459 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
461 * function.c (free_after_parsing): Replace with
462 cxx_push_function_context from C++ front-end.
463 (allocate_struct_function): Don't call langhook.
464 * langhooks.h (struct lang_hooks_for_functions): Delete.
465 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
467 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
468 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
469 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
470 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
471 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
472 remove LANG_HOOKS_FUNCTION_INITIALIZER.
473 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
475 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
476 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
478 2008-04-04 Jakub Jelinek <jakub@redhat.com>
481 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
484 2008-04-04 Richard Guenther <rguenther@suse.de>
487 * fold-const.c (optimize_minmax_comparison): Use the correct
488 type for the constant in the simplified comparison.
490 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
492 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
493 Pass L2 size as "--param l2-cache-size" to the compiler.
494 (decode_l2_cache): New function to decode L2 cache parameters using
495 0x8000006 extended cpuid function.
496 (detect_caches_amd): Determine parameters of L2 cache using
497 decode_l2_caches function.
498 (decode_caches_intel): Decode L2 cache parameters.
499 (detect_caches_intel): Determine L2 cache parameters using
500 decode_caches_intel and decode_l2_caches functions.
502 2008-04-03 Bob Wilson <bob.wilson@acm.org>
504 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
505 secondary input reload for subword loads from the constant pool.
507 2008-04-03 Janis Johnson <janis187@us.ibm.com>
510 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
511 constants of the appropriate size for runtime calculations.
514 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
515 decimal-float literal constant zero.
517 2008-04-03 Jakub Jelinek <jakub@redhat.com>
520 * c-parser.c (c_parser_omp_atomic): Call
521 default_function_array_conversion on the RHS.
524 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
525 call is_variable_sized if decl has incomplete type.
527 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
529 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
531 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
533 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
535 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
536 (sgt<u>): Merge sgt and sgtu into new expander.
537 (sgt, sgtu): Remove expanders.
538 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
539 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
540 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
541 *sgtu_<mode>_mips16 into new pattern.
542 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
543 (sge<u>): Merge sge and sgeu into new expander.
544 (sge, sgeu): Remove expanders.
545 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
547 (*sge_<mode>, second *sge_<mode>): Remove patterns.
548 (slt<u>): Merge slt and sltu into new expander.
549 (slt, sltu): Remove expanders.
550 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
551 (*slt_<mode>, *sltu_<mode>): Remove patterns.
552 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
553 *sltu_<mode>_mips16 into new pattern.
554 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
555 (sle<u>): Merge sle and sleu into new expander.
556 (sle, sleu): Remove expanders.
557 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
558 (*sle_<mode>, *sleu_<mode>): Remove patterns.
559 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
560 *sleu_<mode>_mips16 into new pattern.
561 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
563 2008-04-03 Jan Hubicka <jh@suse.cz>
565 PR tree-optimization/35795
566 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
567 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
568 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
569 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
570 * score/score3.c (score3_output_mi_thunk): Likewise.
571 * score/score7.c (score7_output_mi_thunk): Likewise.
572 * mips/mips.c (mips_output_mi_thunk): Likewise.
574 2008-04-03 Richard Guenther <rguenther@suse.de>
576 * tree-vrp.c (extract_range_from_unary_expr): Handle all
577 conversions. Simplify code.
579 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
581 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
583 2008-04-03 Tom Tromey <tromey@redhat.com>
584 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
586 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
587 * config/bfin/t-bfin-linux (generated_files): Add
588 linux-sysroot-suffix.h.
589 * doc/install.texi (Prerequisites): Require make 3.80.
590 * doc/sourcebuild.texi (Front End Directory): Document new
592 * Makefile.in (generated_files): New variable.
593 (ALL_HOST_OBJS): New variable.
594 ($(ALL_HOST_OBJS)): New target.
596 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
598 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
599 (remap_block): Call id->transform_lang_insert_block instead
601 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
602 Set id.transform_lang_insert_block to NULL.
603 (clone_body): Move to cp/optimize.c
604 * tree-inline.h (struct copy_body_data): Change
605 transform_lang_insert_block to function pointer.
606 (copy_generic_body, copy_decl_no_change): Export.
607 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
608 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
609 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
611 * c-tree.h (insert_block): Kill.
612 * c-decl.c (insert_block): Kill.
614 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
616 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
617 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
618 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
620 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
621 argument, call {push,pop}_function_context from here.
622 * c-parser.c: Use c_{push,pop}_function_context.
624 * function.c (push_function_context_to): Move meat ...
625 (push_function_context): ... here. Simplify.
626 * function.c (pop_function_context_from): Move meat ...
627 (pop_function_context): ... here. Simplify.
628 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
630 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
631 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
632 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
633 * tree.h (push_function_context_to, pop_function_context_from): Remove.
635 2008-04-03 Ben Elliston <bje@au.ibm.com>
637 * expmed.c (extract_force_align_mem_bit_field): Remove.
639 2008-04-03 Richard Guenther <rguenther@suse.de>
642 * expr.h (try_casesi): Adjust prototype.
643 * expr.c (try_casesi): Take fallback label as extra parameter.
644 Use that for gen_casesi if default_label is NULL.
645 * stmt.c (expand_case): Pass fallback label to try_casesi,
646 make sure to fill gaps with a fallback label if default_label
649 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
652 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
654 2008-04-03 Ben Elliston <bje@au.ibm.com>
656 * expmed.c (extract_split_bit_field): Remove if (0) code.
657 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
658 (do_ds_constraint): Likewise.
660 2008-04-02 Joseph Myers <joseph@codesourcery.com>
662 * doc/cppopts.texi (-dU): Document.
663 * c-common.h (flag_dump_macros): Update comment.
664 * c-opts.c (handle_OPT_d): Handle -dU.
665 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
666 dump_queued_macros, cb_used_define, cb_used_undef): New.
667 (init_pp_output): Handle -dU.
668 (cb_line_change): Call dump_queued_macros.
669 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
671 2008-04-02 Anatoly Sokolov <aesok@post.ru>
673 * config/avr/predicates.md (io_address_operand): New predicate.
674 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
675 * config/avr/avr.c (avr_io_address_p): Remove function.
676 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
677 'avr_io_address_p' function.
678 (out_movhi_r_mr): (Ditto.).
679 (out_movqi_mr_r): (Ditto.).
680 (out_movhi_mr_r): (Ditto.).
681 (avr_address_cost): (Ditto.).
683 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
686 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
687 in 32bit mode when XMM registers are available to avoid store
689 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
690 corresponding post-reload splitters.
692 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
694 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
695 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
696 __builtin_ia32_roundss.
697 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
698 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
699 __builtin_ia32_roundss.
700 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
701 IX86_BUILTIN_SHUFPD here.
703 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
705 * config/i386/i386.md (plogic): New.
706 (plogicprefix): Likewise.
708 * config/i386/mmx.md (mmx_<code><mode>3): New.
709 (mmx_and<mode>3): Removed.
710 (mmx_ior<mode>3): Likewise.
711 (mmx_xor<mode>3): Likewise.
713 * config/i386/sse.md (<code><mode>3): New.
714 (*<code><mode>3): Likewise.
715 (*<code><mode>3): Likewise.
716 (<code><mode>3): Likewise.
717 (*sse_<code><mode>3): Likewise.
718 (*sse2_<code><mode>3): Likewise.
719 (<code>tf3): Likewise.
720 (*<code>tf3): Likewise.
721 (and<mode>3): Likewise.
722 (*and<mode>3): Likewise.
723 (ior<mode>3): Removed.
724 (*ior<mode>3): Likewise.
725 (xor<mode>3): Likewise.
726 (*xor<mode>3): Likewise.
727 (*and<mode>3): Likewise.
728 (*ior<mode>3): Likewise.
729 (*xor<mode>3): Likewise.
730 (and<mode>3): Likewise.
731 (*sse_and<mode>3): Likewise.
732 (*sse2_and<mode>3): Likewise.
735 (ior<mode>3): Likewise.
736 (*sse_ior<mode>3): Likewise.
737 (*sse2_ior<mode>3): Likewise.
740 (xor<mode>3): Likewise.
741 (*sse_xor<mode>3): Likewise.
742 (*sse2_xor<mode>3): Likewise.
746 2008-04-02 Richard Guenther <rguenther@suse.de>
748 PR tree-optimization/14495
749 PR tree-optimization/34793
750 * tree-vrp.c (struct switch_update): New structure.
751 (to_remove_edges, to_update_switch_stmts): New VECs.
752 (simplify_switch_using_ranges): New function. Remove not taken
753 case labels and edges.
754 (simplify_stmt_using_ranges): Call it.
755 (identify_jump_threads): Mark edges we have queued for removal
756 so we don't thread them.
757 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
759 * tree-cfg.c (group_case_labels): Deal with missing default label.
760 (tree_verify_flow_info): Allow missing default label.
761 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
762 (emit_case_nodes): Likewise.
763 (expand_case): Do not rely on the default label to be present.
764 * expr.c (try_casesi): Deal with NULL default_label.
765 (do_tablejump): Likewise.
767 2008-04-02 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/14495
770 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
772 (vrp_visit_switch_stmt): ... but here (new function).
773 (find_case_label_index): New helper function.
774 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
776 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
778 * fwprop.c: Fix ISO-C99ism.
780 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
783 * Makefile.in (objdir): Set it here.
784 * configure.ac: Not here. Find dynamic linker characteristics.
785 * exec-tool.in: Use them.
786 * aclocal.m4: Regenerate.
787 * configure: Regenerate.
789 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
791 * expr.c (expand_var): Delete it.
792 * expr.h (expand_var): Delete prototype.
793 * function.c (expand_function_start): Use expand_decl instead.
794 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
797 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
799 PR rtl-optimization/35542
800 * fwprop.c (forward_propagate_and_simplify): Replace
801 loc_reg_mentioned_in_p with reg_mentioned_p.
803 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
805 PR rtl-optimization/35281
806 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
807 (propagate_rtx_1): Handle PR_HANDLE_MEM.
808 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
809 (varying_mem_p): Move above propagate_rtx.
810 (all_uses_available_at): Do not check MEMs.
812 2008-04-02 Rafael Espindola <espindola@google.com>
814 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
815 (register_edge_assert_for_2): Split the cond argument.
816 (register_edge_assert_for_1): Adjust for the change in
817 register_edge_assert_for_2.
818 (register_edge_assert_for): Split the cond argument.
819 (find_switch_asserts): Adjust for the change in
820 register_edge_assert_for.
822 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
824 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
825 * gcc/config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
826 offsets for 64-bit mingw.
827 * gcc/config/i386/i386.c (ix86_pass_by_reference): Correct calling
828 abi for x86_64-pc-mingw.
830 2008-04-02 Richard Guenther <rguenther@suse.de>
832 * tree-vrp.c (extract_range_from_assert): Make sure to not
833 produce range min/max with TREE_OVERFOW set.
834 If merging a anti-range and a range keep the anti-range if
835 the range covers all values of the type.
836 (register_edge_assert_for_2): Only allow sign-changing
837 conversions in detecting canonical range checks. Also
838 register an assert for the unsigned name if useful.
840 PR tree-optimization/35787
841 * tree-vrp.c (vrp_val_max): New function.
842 (vrp_val_min): Likewise.
843 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
844 (vrp_val_is_min): Likewise.
845 (supports_overflow_infinity): Use vrp_val_{min,max}.
846 (negative_overflow_infinity): Likewise.
847 (positive_overflow_infinity): Likewise.
848 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
849 (is_positive_overflow_infinity): Likewise.
850 (is_overflow_infinity): Likewise.
851 (avoid_overflow_infinity): Use vrp_val_{min,max} and
852 vrp_val_is_{min,max}.
853 (set_and_canonicalize_value_range): Canonicalize anti-ranges
854 to ranges if possible. Avoid empty ranges.
856 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
859 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
860 the expression is a function address.
862 2008-04-01 George Helffrich <george@gcc.gnu.org>
864 PR fortran/PR35154, fortran/PR23057
865 * fortran/trans-common.c (create_common): Add decl to function
866 chain to preserve identifier scope in debug output.
868 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
869 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
870 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
871 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
873 (dbxout_syms): Check for COMMON-based symbol and wrap in
874 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
875 in bracket for efficiency.
877 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
878 using DW_TAG_common_block + member offset.
879 (add_pubname_string): New function.
880 (dw_expand_expr): New function to find block name and offset for
882 (common_check): New function to check whether symbol in Fortran COMMON.
883 (gen_variable_die): If COMMON, use DW_TAG_common_block.
885 * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
886 use of common is unchanged.
888 * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
889 with all combinations of debug options available on target.
890 * testsuite/gfortran.dg/debug/debug.exp: Ditto.
891 * testsuite/gfortran.dg/debug/trivial.f: Ditto.
892 * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
893 .stabs functionality.
894 * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
897 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
900 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
902 2008-04-02 Ben Elliston <bje@au.ibm.com>
904 * config/v850/v850.md (casesi): Remove if (0) code.
905 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
906 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
908 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.md (rex64suffix): New mode attribute.
911 (floathi<mode>2): Disable expander for SSE math.
912 (*floathi<mode>2_1): New insn insn_and_split pattern.
913 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
914 corresponding post-reload splitters.
915 (*floathi<mode>2_i387): New macroized insn pattern.
916 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
917 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
918 insn_and_split pattern.
919 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
920 New macroized instruction patterns and corresponding post-reload
922 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
923 and corresponding post-reload splitters.
924 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
925 New macroized instruction patterns.
926 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
927 macroized instruction patterns and corresponding post-reload splitters.
928 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
929 corresponding post-reload splitters.
930 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
931 New macroized instruction patterns.
932 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
933 corresponding post-reload splitters.
934 (*floatsi<mode>2_i387): New macroized instruction patterns.
936 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
938 * config/i386/i386.md (smaxmin): New.
940 (maxminiprefix): Likewise.
941 (maxminfprefix): Likewise.
942 (<code><mode>3): Likewise.
943 (smin<mode>3): Removed.
944 (smax<mode>3): Likewise.
946 * config/i386/mmx.md (mmx_<code>v2sf3): New.
947 (mmx_<code>v4hi3): Likewise.
948 (mmx_<code>v8qi3): Likewise.
949 (mmx_smaxv2sf3): Removed.
950 (mmx_sminv2sf3): Likewise.
951 (mmx_umaxv8qi3): Likewise.
952 (mmx_smaxv4hi3): Likewise.
953 (mmx_uminv8qi3): Likewise.
954 (mmx_sminv4hi3): Likewise.
956 * config/i386/sse.md (<addsub><mode>3): New.
957 (*<addsub><mode>3): Likewise.
958 (<sse>_vm<addsub><mode>3): Likewise.
959 (<maxmin><mode>3): Likewise.
960 (*<maxmin><mode>3_finite): Likewise.
961 (*<maxmin><mode>3): Likewise.
962 (<sse>_vm<maxmin><mode>3): Likewise.
963 (sse3_h<addsub>v4sf3): Likewise.
964 (sse3_h<addsub>v2df3): Likewise.
965 (<maxmin>v16qi3): Likewise.
966 (*<maxmin>v16qi3): Likewise.
967 (<maxmin>v8hi3): Likewise.
968 (*<maxmin>v8hi3): Likewise.
969 (*sse4_1_<maxmin><mode>3): Likewise.
970 (*sse4_1_<maxmin><mode>3): Likewise.
971 (add<mode>3): Removed.
972 (*add<mode>3): Likewise.
973 (<sse>_vmadd<mode>3): Likewise.
974 (sub<mode>3): Likewise.
975 (*sub<mode>3): Likewise.
976 (<sse>_vmsub<mode>3): Likewise.
977 (smin<mode>3): Likewise.
978 (*smin<mode>3_finite): Likewise.
979 (*smin<mode>3): Likewise.
980 (<sse>_vmsmin<mode>3): Likewise.
981 (smax<mode>3): Likewise.
982 (*smax<mode>3_finite): Likewise.
983 (*smax<mode>3): Likewise.
984 (<sse>_vmsmax<mode>3): Likewise.
985 (sse3_haddv4sf3): Likewise.
986 (sse3_haddv2df3): Likewise.
987 (sse3_hsubv4sf3): Likewise.
988 (sse3_hsubv2df3): Likewise.
989 (umaxv16qi3): Likewise.
990 (*umaxv16qi3): Likewise.
991 (smaxv8hi3): Likewise.
992 (*smaxv8hi3): Likewise.
993 (*sse4_1_smax<mode>3): Likewise.
994 (*sse4_1_umax<mode>3): Likewise.
995 (uminv16qi3): Likewise.
996 (*uminv16qi3): Likewise.
997 (sminv8hi3): Likewise.
998 (*sminv8hi3): Likewise.
999 (*sse4_1_smin<mode>3): Likewise.
1000 (*sse4_1_umin<mode>3): Likewise.
1002 2008-04-01 Rafael Espindola <espindola@google.com>
1004 * tree-cfg.c (verify_expr): remove in_phi.
1005 (verify_stmt): Don't call walk_tree with verify_expr. Use
1006 is_gimple_min_invariant instead of is_gimple_val.
1008 2008-04-01 Joseph Myers <joseph@codesourcery.com>
1010 * doc/include/gpl_v3.texi: Update for manpage generation.
1011 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
1013 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
1014 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
1015 gpl_v3.texi instead of gpl.texi.
1018 2008-04-01 Jakub Jelinek <jakub@redhat.com>
1021 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
1023 2008-04-01 Rafael Espindola <espindola@google.com>
1025 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
1026 (extract_code_and_val_from_cond): Use
1027 extract_code_and_val_from_cond_with_ops.
1029 2008-04-01 Jan Hubicka <jh@suse.cz>
1031 * function.c (free_after_compilation): Free epilogue_delay_list.
1032 (prepare_function_start): Assert that previous compilation was freed.
1034 2008-04-01 Jan Hubicka <jh@suse.cz>
1035 Jim Wilson <wilson@tuliptree.org>
1036 Andreas Tobler <andreast@gcc.gnu.org>
1039 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
1040 rtl.emit instead cfun->emit.
1041 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
1042 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
1044 2008-04-01 Ben Elliston <bje@au.ibm.com>
1046 * doc/c-tree.texi (Function Basics): Fix grammatical error.
1048 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
1050 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
1052 (fprofile-use): Add var flag_profile_use
1053 * coverage.c (coverage_begin_output): Do not open a gcno file for
1054 output only if -ftest-coverage is set.
1055 Do not add getpwd() to gcda file path.
1056 (build_gcov_info): Check the new flag
1057 flag_profile_datafile_relative_path.
1058 (coverage_init): Use profile_data_prefix.
1059 Read profile counter only if flag_profile_use is set.
1060 * opts.c (common_handle_option): New option fprofile-use=,
1061 fprofile-dir=, fprofile-generate=.
1062 * toplev.c (profile_data_prefix): New variable definition.
1063 * toplev.h (profile_data_prefix): New declaration.
1064 * doc/invoke.tex (Option Summary, Optimization Options):
1067 2008-03-31 James E. Wilson <wilson@tuliptree.org>
1069 * varasm.c (output_constant_pool_1): In LABEL_REF check,
1070 use tmp consistently.
1073 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
1074 * config/ia64/ia64.c (rtx_needs_barrier): Handle
1075 UNSPEC_FR_RECIP_APPROX_RES.
1076 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
1078 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
1081 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
1083 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
1086 * fold-const.c (fold_indirect_ref_1): Support accessing non first
1087 element of the vector via a pointer.
1089 2008-03-31 Ian Lance Taylor <iant@google.com>
1091 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
1093 2008-03-31 Jan Hubicka <jh@suse.cz>
1095 * builtins.c (expand_builtin_setjmp_receiver): Update call of
1096 get_arg_pointer_save_area.
1097 * expr.c (init_expr): Just clear out rtl.expr.
1098 * function.c (free_after_compilation): Clear out whole RTL structure.
1099 (get_func_frame_size): Merge into ...
1100 (get_frame_size): ... this one.
1101 (assign_stack_local_1): Merge into ...
1102 (assign_stack_local): ... this one.
1103 (expand_function_end): Update call of get_arg_pointer_save_area.
1104 (get_art_pointer_save_area): Remove cfun argument.
1105 * function.h (emit_status): regno_pointer_align does not need length
1106 attribute. Move x_regno_reg_rtx to ...
1107 (regno_reg_rtx): ... new global array.
1108 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
1109 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
1110 apply_args_value, forced_labels, stack_pointer_delta):
1112 (struct varasm_status): Move here from varasm.c
1113 (struct rtl_data): New. Move here some fields from struct function.
1114 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
1115 frame_offset, stack_check_probe_note, arg_pointer_save_area,
1116 used_temp_slots avail_temp_slots, temp_slot_level,
1117 nonlocal_goto_handler_labels): Update accesstors.
1118 (rtl): New global variable.
1119 (struct function): Move some fileds to rtl_data.
1120 (get_arg_pointer_save_area): Update prototype.
1121 * emit-rtl.c (rtl): Declare.
1122 (regno_reg_rtx): Declare.
1123 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
1125 (gen_reg_rtx): Update.
1126 (init_virtual_regs): Do not tate emit_status argument.
1127 (init_emit): Do not allocate emit.
1128 * varasm.c (varasm_statuc): Move to function.h.
1129 (n_deferred_constatns): Update accestor.
1130 (init_varasm_status): Do not allocate varasm_status.
1131 (force_const_mem, get_pool_size, output_constant_pool): Update.
1132 * stmt.c (force_label_rtx): Do not use x_ prefixes.
1133 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
1135 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
1137 PR rtl-optimization/35729
1138 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
1141 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
1144 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
1145 load/store if memory is unaligned.
1146 (*movti_rex64): Likewise.
1148 * config/i386/predicates.md (misaligned_operand): New.
1150 2008-03-31 Andrew Pinski <pinskia@gmail.com>
1153 * tree-ssa-phiopt.c (conditional_replacement): Return early for
1156 2008-03-31 Jan Beulich <jbeulich@novell.com>
1158 * config/ia64/constraints.md: Add 'j' constraint.
1159 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
1160 (movdi_internal): Likewise.
1162 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
1165 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
1167 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
1170 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
1171 proper error message for the third argument on blendpd and
1174 * config/i386/sse.md (blendbits): New.
1175 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
1177 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
1179 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
1181 2008-03-30 Richard Guenther <rguenther@suse.de>
1184 * fold-const.c (fold_sign_changed_comparison): Do leave
1185 conversions to base-types alone.
1187 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
1189 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
1190 the link register if one altivec register is be saved.
1192 2008-03-30 Ben Elliston <bje@au.ibm.com>
1194 * final.c (final_scan_insn): Remove if (0) code.
1196 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
1198 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
1200 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
1202 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
1203 of V4SFmode to ix86_binary_operator_ok.
1205 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/i386.c (override_options): Initialize
1208 ix86_veclib_handler to ix86_veclibabi_svml when
1209 -mveclibabi=svml is used.
1210 (ix86_veclibabi_svml): New function for SVML ABI style
1211 vectorization support.
1212 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
1214 2008-03-28 Rafael Espindola <espindola@google.com>
1216 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
1217 (tree_binary_nonnegative_warnv_p): Make it public.
1218 (tree_single_nonnegative_warnv_p): Make it public.
1219 (tree_invalid_nonnegative_warnv_p): Make it public.
1220 (tree_unary_nonzero_warnv_p): Make it public.
1221 (tree_binary_nonzero_warnv_p): Make it public
1222 (tree_single_nonzero_warnv_p): Make it public.
1223 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
1224 (extract_range_from_binary_expr): Split the expr argument.
1225 (extract_range_from_unary_expr): Split the expr argument.
1226 (extract_range_from_comparison): Split the expr argument.
1227 (extract_range_from_expr): Use the new aux functions.
1228 (vrp_evaluate_conditional_warnv): Use
1229 vrp_evaluate_conditional_warnv_with_ops.
1230 * tree.h (tree_unary_nonzero_warnv_p): Declare.
1231 (tree_binary_nonzero_warnv_p): Declare.
1232 (tree_single_nonzero_warnv_p): Declare.
1233 (tree_expr_nonzero_warnv_p): Declare.
1234 (tree_unary_nonnegative_warnv_p): Declare.
1235 (tree_binary_nonnegative_warnv_p): Declare.
1236 (tree_single_nonnegative_warnv_p): Declare.
1237 (tree_invalid_nonnegative_warnv_p): Declare.
1239 2008-03-28 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/30317
1242 PR tree-optimization/30911
1243 PR tree-optimization/34793
1244 * tree-vrp.c (set_and_canonicalize_value_range): New function.
1245 (struct assert_locus_d): New member EXPR.
1246 (register_new_assert_for): Add EXPR parameter to support
1247 ASSERT_EXPR <name, expr OP limit>.
1248 (register_edge_assert_for_1): Adjust callers.
1249 (find_assert_locations): Likewise.
1250 (process_assert_insertions_for): Build condition from expression.
1251 (extract_range_from_assert): Handle ASSERT_EXPRs
1252 of the form ASSERT_EXPR <name, expr OP limit>.
1253 (register_edge_assert_for_2): New helper registering
1254 asserts for comparisons. Recognize range tests of the form
1255 (unsigned)i - CST1 OP CST2.
1256 (register_edge_assert_for_1): Use it.
1257 (register_edge_assert_for): Likewise.
1258 (needs_overflow_infinity): Integer sub-types
1259 do not need overflow infinities.
1260 (vrp_val_is_max): The extreme values of integer sub-types
1261 are those of the base type.
1262 (vrp_val_is_min): Likewise.
1263 * tree.def (ASSERT_EXPR): Document extra allowed conditional
1266 2008-03-28 Nick Clifton <nickc@redhat.com>
1268 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
1269 Return GENERAL_REGS for stack adjustment reloads.
1271 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1274 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
1275 const_vector when all the vectors are constant.
1277 2008-03-27 Bob Wilson <bob.wilson@acm.org>
1279 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
1281 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
1282 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
1284 (s<code>_sf): Use new scc_sf attribute for opcode names.
1286 2008-03-27 Tom Tromey <tromey@redhat.com>
1288 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
1289 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
1290 config/spu/t-spu-elf, config/i386/t-interix,
1291 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
1292 config/i386/x-darwin, config/i386/x-mingw32,
1293 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
1294 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
1295 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
1296 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
1297 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
1298 config/rs6000/x-darwin, config/rs6000/t-rs6000,
1299 config/score/t-score-elf, config/arm/t-strongarm-pe,
1300 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
1301 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
1302 Revert automatic dependency patch.
1304 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
1307 * config/i386/i386.c (ix86_function_arg_boundary): Align
1308 decimal floating point to its natural boundary.
1310 2008-03-27 Richard Guenther <rguenther@suse.de>
1313 * fold-const.c (fold_comparison): Restrict distinct decl
1314 comparison folding to VAR_DECLs and PARM_DECLs. Do not
1315 solely rely on operand_equal_p.
1317 2008-03-27 Richard Guenther <rguenther@suse.de>
1320 * c-common.c (handle_weak_attribute): Reject combination of
1323 2008-03-27 Richard Guenther <rguenther@suse.de>
1325 PR tree-optimization/32810
1326 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
1327 conversions from DECL_INITIAL.
1328 (fold_const_aggregate_ref): Likewise from constructor elements.
1330 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
1332 * tree-affine.h (aff_combination_expand): Declare.
1333 (get_inner_reference_aff): Likewise.
1334 * tree-affine.c (aff_combination_expand): Split out from
1335 tree_to_aff_combination_expand.
1336 (get_inner_reference_aff): New function.
1337 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
1338 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
1339 (struct lim_aux_data): sm_done field removed.
1340 (mem_ref_loc_p, mem_ref_locs_p): New types.
1341 (struct mem_ref): Added id, stored, accesses_in_loop,
1342 indep_loop, dep_loop, indep_ref, dep_ref fields.
1343 Removed is_stored, locs and next fields.
1344 (memory_accesses): New variable.
1345 (movement_possibility): Do not allow moving statements
1346 that store to memory.
1347 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
1349 (determine_max_movement): For statements with memory references,
1350 find the outermost loop in that the reference is independent.
1351 (move_computations_stmt): Mark the virtual operands for renaming.
1352 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
1353 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
1354 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
1355 add_vop_ref_mapping, create_vop_ref_mapping_loop,
1356 create_vop_ref_mapping, analyze_memory_references,
1357 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
1358 get_all_locs_in_loop, ref_always_accessed_p,
1359 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
1360 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
1361 store_motion_loop, store_motion): New functions.
1362 (struct vop_to_refs_elt): New type.
1363 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
1364 memref_hash, memref_eq, hoist_memory_references): Rewritten.
1365 (schedule_sm): Replaced by...
1366 (execute_sm): ... this.
1367 (determine_lsm_ref, hoist_memory_references,
1368 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
1369 find_more_ref_vops, free_mem_ref, free_mem_refs,
1370 determine_lsm_loop, determine_lsm): Removed.
1371 (tree_ssa_lim_finalize): Free data structures used by store motion.
1372 (tree_ssa_lim): Call analyze_memory_references. Use
1373 store_motion instead of determine_lsm.
1375 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
1377 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
1378 rename tmake_file to m68hc11/t-m68hc11.
1379 (mcore): Set inhibit_libc to true.
1380 * config.host (alpha*-dec-*vms*): Set extra_programs.
1381 (interix3*): Don't use host_xmake_file.
1382 * configure.ac: Let config.gcc override inhibit_libc.
1383 * configure: Regenerate.
1385 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
1386 * config/t-openbsd-thread: Remove commented out lines.
1388 * config/x-interix: Remove.
1390 * config/m68hc11/t-m68hc11-gas: Rename to...
1391 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
1393 * config/mcore/t-mcore: Remove T_CFLAGS.
1394 * config/mcore/t-mcore-pe: Likewise.
1396 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
1398 * configure.ac: Replace custom __GNU_SOURCE test with
1399 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
1400 * aclocal.m4: Regenerate.
1401 * configure: Regenerate.
1402 * config.in: Regenerate.
1404 2008-03-27 Richard Guenther <rguenther@suse.de>
1406 * fold-const.c (target.h): Include.
1407 (fold_comparison): Fold comparison of addresses of decls
1408 that bind locally or of constants. Consolidate address folding code.
1409 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
1410 results from fold_binary_to_constant.
1411 (compare_values_warnv): Likewise.
1413 2008-03-27 Andrew Pinski <pinskia@gmail.com>
1416 * fold-const.c (fold_truthop): Check for integeral types when folding
1417 a == 0 && b == 0 and a != 0 || b != 0 .
1419 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
1421 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
1423 2008-03-26 Andreas Schwab <schwab@suse.de>
1425 * doc/invoke.texi: Fix use of @item vs. @itemx.
1427 2008-03-26 Tom Tromey <tromey@redhat.com>
1429 * Makefile.in (build/gensupport.o, build/print-rtl.o,
1430 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
1431 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
1432 build/gencodes.o, build/genconditions.o, build/genconfig.o,
1433 build/genconstants.o, build/genemit.o, build/genextract.o,
1434 build/genflags.o, build/genmddeps.o, build/genopinit.o,
1435 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
1438 2008-03-26 Richard Guenther <rguenther@suse.de>
1441 2008-03-26 Richard Guenther <rguenther@suse.de>
1443 * fold-const.c (target.h): Include.
1444 (fold_comparison): Fold comparison of addresses of two decls
1445 that bind locally. Consolidate address folding code.
1447 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1449 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
1450 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
1451 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
1452 dconstsqrt2, dconstthird, dconste and/or dconst10.
1453 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
1454 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
1455 dconstsqrt2, dconste): Delete.
1456 (init_emit_once): Likewise. Simplify initializing dconstm1.
1458 * real.c (get_real_const): New.
1459 * real.h (dconst3, dconst10, dconstm2, dconstthird,
1460 dconstsqrt2, dconste): Delete.
1461 (real_value_const, get_real_const): New.
1463 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
1465 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
1467 * config/i386/i386.c (ix86_function_arg_boundary): Check
1468 BIGGEST_ALIGNMENT instead of 128.
1469 (setup_incoming_varargs_64): Likewise.
1471 2008-03-26 Tom Tromey <tromey@redhat.com>
1473 * Makefile.in (DEPFILES): Add missing '/'.
1475 2008-03-26 Richard Guenther <rguenther@suse.de>
1477 * fold-const.c (target.h): Include.
1478 (fold_comparison): Fold comparison of addresses of two decls
1479 that bind locally. Consolidate address folding code.
1481 2008-03-26 Nick Clifton <nickc@redhat.com>
1484 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
1485 not allow INT+INT as a legitimate addressing mode.
1487 2008-03-26 Richard Guenther <rguenther@suse.de>
1489 * tree-flow.h (widen_bitfield): Remove declaration.
1490 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
1491 (widen_bitfield): Remove function.
1492 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
1495 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1498 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
1501 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
1503 PR rtl-optimization/35232
1504 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
1505 (forget_old_reloads_1, forget_marked_reloads): Don't clear
1506 reg_reloaded_call_part_clobbered here.
1507 (reload_regs_reach_end_p): New function.
1508 (reload_reg_rtx_for_input): New variable.
1509 (reload_reg_rtx_for_output): Likewise.
1510 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
1511 when reassigning a pseudo register. Load reloadreg from
1512 reload_reg_rtx_for_input, moving the mode and register
1514 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
1515 instead of the original when deciding whether an input reload
1516 would be a no-op or whether an output reload can be deleted.
1517 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
1518 when setting up new_spill_reg_store. Load it from
1519 reload_reg_rtx_for_output, moving the mode and register
1521 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
1522 instead of the original when deciding whether an output reload
1523 would be a no-op. Do the same when modifying insn notes.
1524 Use rtx_equal_p instead of == to compare the registers.
1525 (inherit_piecemeal_p): Take a mode and two register numbers
1527 (emit_reload_insns): Clear new_spill_reg_store for every hard
1528 register in the reload register. Remove spill registers
1529 from reg_reloaded_valid before considering whether to record
1530 inheritance information for them. Use reload_reg_rtx_for_output
1531 instead of reg_rtx when recording output reloads. Use
1532 reload_reg_rtx_for_input instead of reg_rtx when recording
1533 input reloads. Set or clear reg_reloaded_call_part_clobbered
1534 at the same time as setting reg_reloaded_valid.
1535 (delete_output_reload): Add a new_reload_reg parameter and use it
1536 instead of rld[j].reg_rtx.
1537 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
1540 2008-03-25 Tom Tromey <tromey@redhat.com>
1542 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
1543 (build/genattr.o): Likewise.
1544 (build/genattrtab.o): Likewise.
1545 (build/gencodes.o): Likewise.
1546 (build/genconfig.o): Likewise.
1547 (build/genconstants.o): Likewise.
1548 (build/genemit.o): Likewise.
1549 (build/genextract.o): Likewise.
1550 (build/genflags.o): Likewise.
1552 2008-03-25 Bob Wilson <bob.wilson@acm.org>
1554 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
1555 instead of size_int for integer types.
1556 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
1557 to match type of MINUS_EXPR.
1559 2008-03-25 Tom Tromey <tromey@redhat.com>
1561 * configure: Rebuilt.
1562 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
1565 2008-03-25 Tom Tromey <tromey@redhat.com>
1567 * config/x-solaris (host-solaris.o): Update.
1568 * config/x-linux (host-linux.o): Update.
1569 * config/x-hpux (host-hpux.o): Update.
1570 * config/x-darwin (host-darwin.o): Update.
1571 * config/v850/t-v850e (v850-c.o): Update.
1572 * config/v850/t-v850 (v850-c.o): Update.
1573 * config/t-vxworks (vxworks.o): Update.
1574 * config/t-sol2 (sol2-c.o, sol2.o): Update.
1575 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
1576 * config/spu/t-spu-elf (spu-c.o): Update.
1578 * config/sh/t-symbian (sh-c.o): Update.
1579 (symbian.o): Update.
1580 * config/sh/t-sh (sh-c.o): Update.
1581 * config/score/t-score-elf (score7.o, score3.o): Update.
1582 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
1583 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
1584 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
1585 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
1587 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
1588 * config/m32c/t-m32c (m32c-pragma.o): Update.
1589 * config/ia64/t-ia64 (ia64-c.o): Update.
1590 * config/i386/x-mingw32 (host-mingw32.o): Update.
1591 * config/i386/x-i386 (driver-i386.o): Update.
1592 * config/i386/x-darwin (host-i386-darwin.o): Update.
1593 * config/i386/x-cygwin (host-cygwin.o): Update.
1594 * config/i386/t-nwld (nwld.o): Update.
1595 * config/i386/t-netware (netware.o): Update.
1596 * config/i386/t-interix (winnt.o): Update.
1597 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
1598 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
1599 msformat-c.o): Update.
1600 * config/bfin/t-bfin-linux (generated_files): Add
1601 linux-sysroot-suffix.h.
1602 * config/arm/t-wince-pe (pe.o): Update.
1603 * config/arm/t-strongarm-pe (pe.o): Update.
1604 * config/arm/t-pe (pe.o): Update.
1605 * config/arm/t-arm (arm-c.o): Update.
1606 * doc/install.texi (Prerequisites): Require make 3.80.
1607 * Makefile.in: Remove .o targets.
1608 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
1609 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
1610 (simple_generated_h, simple_generated_c): Move earlier.
1611 (generated_files): New variable.
1612 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
1613 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
1614 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
1615 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
1616 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
1617 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
1618 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
1619 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
1620 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
1621 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
1622 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
1623 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
1625 (COMPILE.base, COMPILE): New variables.
1626 (%.o): New pattern rule.
1627 (ALL_HOST_OBJS): New variable.
1628 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
1629 (dummy-checksum.o, cc1-checksum.o): Remove.
1630 (DRIVER_SHLIB): New variable.
1631 (DRIVER_DEFINES): Use it.
1632 (gencondmd.c): Move out of build/.
1633 (s-conditions): Update.
1634 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
1635 (ALL_BUILD_OBJS): Likewise.
1636 (build/%.o): Use BUILDCOMPILE.
1637 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
1638 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
1639 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
1640 build/gencheck.o, build/gencodes.o, build/genconditions.o,
1641 build/genconfig.o, build/genconstants.o, build/genemit.o,
1642 build/genextract.o, build/genflags.o, build/genmddeps.o,
1643 build/genopinit.o, build/genoutput.o, build/genpeep.o,
1644 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
1645 build/gen-protos.o, build/scan.o, build/fix-header.o,
1646 build/scan-decls.o): Simplify.
1647 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
1648 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
1649 prefix.o, toplev.o): Reduce to variable setting.
1650 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
1651 ($(out_object_file), gcc-options.o): New targets.
1652 ($(ALL_HOST_OBJS)): New target. Include dependency files.
1653 * configure: Rebuilt.
1654 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
1655 * doc/sourcebuild.texi (Front End Directory): Document new variable.
1657 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
1659 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
1660 complain when we hit an error, return ERROR_MARK_NODE.
1662 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1664 * config/sh/constraints.md (Pso, Psz): New constraints.
1665 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
1666 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
1668 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1670 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
1671 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
1673 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1675 * config/sh/sh.md (prefetch): Add condition for SH2A target.
1676 (prefetch_sh2a): New.
1678 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
1679 Naveen.H.S <naveen.hs@kpitcummins.com>
1681 * config/sh/constraints.md (I28): New constraint.
1682 * config/sh/sh.c (broken_move): Add support for movi20s.
1683 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
1685 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
1686 Jayant Sonar <Jayant.sonar@kpitcummins.com>
1687 Naveen.H.S <naveen.hs@kpitcummins.com>
1689 * config/sh/sh.c (SH_ATTRIBUTES): Define.
1690 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
1691 (print_operand): Handle resbank in %@ operand code.
1692 (sh_encode_section_info): New.
1693 (push_regs): Add conditions for resbank.
1694 (sh_expand_epilogue): Likewise.
1695 (sh_insert_attributes): Likewise.
1696 (sh_attribute_table): Likewise.
1697 (sh_handle_resbank_handler_attribute): New.
1698 (sh2a_handle_function_vector_handler_attribute): New.
1699 (sh2a_is_function_vector_call): New.
1700 (sh2a_get_function_vector_number): New.
1701 (sh2a_function_vector_p): New.
1702 (sh_cfun_resbank_handler_p): New.
1703 * config/sh/sh.md (calli): Emit jsr/n if possible.
1704 (calli_tbr_rel): New.
1705 (calli_pcrel): Emit jsr/n if possible.
1706 (return_i): Emit rts/n if possible.
1707 (call_valuei_tbr_rel): New.
1708 (call_valuei_pcrel): Add condition for SH2A target.
1709 (call_value): Likewise.
1710 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
1711 (sh2a_get_function_vector_number): Likewise.
1712 (sh2a_is_function_vector_call): Likewise.
1713 * doc/extend.texi: Document TBR relative addressing of SH2A.
1714 (resbank): Add description for SH2A.
1716 2008-03-24 Richard Guenther <rguenther@suse.de>
1719 * gimplify.c (gimplify_modify_expr): For frontend type-correct
1720 pointer assignments change conversions according to middle-end rules.
1721 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
1722 * configure.ac: Include type checking in yes.
1723 * configure: Regenerate.
1725 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1727 * diagnostic.c (diagnostic_count_diagnostic): Delete.
1728 (diagnostic_report_diagnostic): Update. Handle ICEs here.
1730 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
1732 * gthr-vxworks.h (UNUSED): Define.
1734 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
1736 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
1738 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
1740 * doc/extend.texi (Function Attributes): Add missing comma in the
1741 example of the "alloc_size" attribute.
1743 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
1746 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1751 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
1754 * stor-layout.c (update_alignment_for_field): Set minimum alignment
1755 of the underlying type of a MS bitfield layout to the natural
1756 alignment of the type.
1758 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
1761 to their natural alignment to avoid store forwarding stalls.
1763 2008-03-22 Richard Guenther <rguenther@suse.de>
1765 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
1766 For PHI nodes verify the address is invariant.
1767 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
1768 (get_symbol_constant_value): Use is_gimple_min_invariant.
1769 (maybe_fold_stmt_indirect): Likewise.
1771 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
1773 PR rtl-optimization/33927
1774 * Makefile.in (dse.o): Depend on $(TM_P_H).
1775 * expr.h (extract_low_bits): Declare.
1776 * expmed.c (extract_low_bits): New function.
1777 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
1778 * dse.c: Include tm_p.h.
1779 (find_shift_sequence): Remove the read_reg argument and return the
1780 read value. Emit the instructions instead of returning them.
1781 Iterate on new_mode rather than calculating it each time.
1782 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
1783 source to NEW_MODE and extract_low_bits to convert the shifted
1785 (replace_read): Allow the load and store to have different mode
1786 classes. Use extract_low_bits when SHIFT == 0. Create the shift
1787 or extraction instructions before trying the replacement. Update
1788 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
1790 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
1793 to their natural alignment to avoid store forwarding stalls.
1795 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1798 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
1799 encouraging but not allowing gprs for input;
1800 change the input constraint to !f#r.
1801 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
1803 change the output constraint to !f#r.
1805 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
1809 corresponding post-reload splitters.
1810 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
1811 when x87 FP math is selected.
1812 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
1813 New function prototype.
1814 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
1815 unreachable function to ease macroization of insn patterns.
1817 2008-03-21 Martin Jambor <mjambor@suse.cz>
1819 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
1820 reference dumps if ddr is NULL or dependence is unknown.
1822 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
1824 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
1825 unsigned extension into account.
1826 (ATOMIC_COMPARE_AND_SWAP): Likewise.
1827 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
1828 Do computations on a scratch register.
1830 2008-03-21 Richard Guenther <rguenther@suse.de>
1832 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1833 Use is_gimple_min_invariant instead of TREE_INVARIANT.
1834 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1835 * tree-ssa-dom.c (record_equality): Likewise.
1836 * tree-inline.c (copy_body_r): Likewise.
1837 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
1840 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
1842 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
1843 as 'delete_unused' argument.
1845 2008-03-20 Richard Guenther <rguenther@suse.de>
1847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
1848 special casing of constant qualifiers.
1849 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
1850 care about them in general.
1851 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
1852 regardless of their type.
1853 (fold_stmt_r): Forcefully fold *& if we end up with that.
1855 2008-03-20 Paul Brook <paul@codesourcery.com>
1857 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
1858 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
1860 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
1862 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
1863 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
1865 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
1867 * common.opt (Wmudflap): New option.
1868 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
1869 (mx_register_decls): Likewise.
1870 (mudflap_finish_file): Likewise.
1871 * doc/invoke.texi: Document -Wno-mudflap.
1873 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
1875 * c-format.c (replace_format_name_to_system_name): New.
1877 (convert_format_name_to_system_name): New.
1878 (decode_format_attr): Add use of convert_format_name_to_system_name.
1879 (format_types_orig): Add gnu_ prefix to names.
1880 (check_format_info_main): Special treating of \0 escaped names for
1881 supporting multi-character format specifiers as I32, I64.
1882 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
1883 (gnu_target_overrides_format_attributes): New.
1884 * c-format.h: Add structure target_ovr_attr to hold
1885 system specific formatter names.
1886 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
1887 msformat-c.o file to c_target_objs and cxx_target_objs.
1888 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
1889 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
1890 (TARGET_N_FORMAT_TYPES): New.
1891 * config/i386/msformat-c.c: New.
1892 * config/i386/t-cygming: Add build rule for msformat-c.o.
1893 * doc/extend.texi: Add new format names gnu_* and ms_* and
1895 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
1897 2008-03-20 Ira Rosen <irar@il.ibm.com>
1899 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
1900 optimizations turned on under -O3.
1901 (ftree-vectorize): Add that the flag is turned on with -O3.
1903 2008-03-20 Ben Elliston <bje@au.ibm.com>
1905 * regmove.c (try_auto_increment): Fix spelling error in comment.
1906 * final.c (final_scan_insn): Likewise.
1908 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
1912 allocator preferences for "y" and "r" class registers.
1913 ("*mov<mode>_internal"): Ditto.
1914 ("*movv2sf_internal_rex64"): Ditto.
1915 ("*movv2sf_internal"): Ditto.
1917 2008-03-19 Michael Matz <matz@suse.de>
1920 * calls.c (expand_call): Check overlap of arguments with call
1921 address for sibcalls.
1923 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
1926 * stor-layout.c (update_alignment_for_field): Set minimum alignment
1927 of the underlying type of a MS bitfield layout to the natural
1928 alignment of the type.
1930 2008-03-19 Jan Hubicka <jh@suse.cz>
1933 * toplev.c (decode_d_option): Handle all CPP flags.
1934 * tree-vrp.c: Update tree_pass descriptors.
1935 * regrename.c: Update tree_pass descriptors.
1936 * fwprop.c: Update tree_pass descriptors.
1937 * doc/invoke.texi: Remove documentation of dropped -d? flags.
1938 * tree-into-ssa.c: Update tree_pass descriptors.
1939 * tree-dump.c: Update tree_pass descriptors.
1940 * tree-complex.c: Update tree_pass descriptors.
1941 * tree-dump.h: Update tree_pass descriptors.
1942 * see.c: Update tree_pass descriptors.
1943 * cgraphbuild.c: Update tree_pass descriptors.
1944 * tracer.c: Update tree_pass descriptors.
1945 * tree-loop-distribution.c: Update tree_pass descriptors.
1946 * cgraph.c: Update tree_pass descriptors.
1947 * postreload-gcse.c: Update tree_pass descriptors.
1948 * postreload.c: Update tree_pass descriptors.
1949 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
1950 * tree-tailcall.c: Update tree_pass descriptors.
1951 * tree-pass.h (tree_opt_pass): Rename to ...
1952 (opt_pass) ... this one; add "type" field and remove letter field.
1953 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
1954 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
1955 all_lowering_passes): Update declaration.
1956 * ipa-cp.c: Update tree_pass descriptors.
1957 * final.c: Update tree_pass descriptors.
1958 * omp-low.c: Update tree_pass descriptors.
1959 * tree-ssa-dse.c: Update tree_pass descriptors.
1960 * ipa-reference.c: Update tree_pass descriptors.
1961 * tree-ssa-uncprop.c: Update tree_pass descriptors.
1962 * auto-inc-dec.c: Update tree_pass descriptors.
1963 * reorg.c: Update tree_pass descriptors.
1964 * cgraphunit.c: Update tree_pass descriptors.
1965 * tree-ssa-copyrename.c: Update tree_pass descriptors.
1966 * tree-ssa-ccp.c: Update tree_pass descriptors.
1967 * df-core.c: Update tree_pass descriptors.
1968 * mode-switching.c: Update tree_pass descriptors.
1969 * tree-nomudflap.c: Update tree_pass descriptors.
1970 * modulo-sched.c: Update tree_pass descriptors.
1971 * ipa-pure-const.c: Update tree_pass descriptors.
1972 * cse.c: Update tree_pass descriptors.
1973 * web.c: Update tree_pass descriptors.
1974 * tree-stdarg.c: Update tree_pass descriptors.
1975 * tree-ssa-math-opts.c: Update tree_pass descriptors.
1976 * tree-ssa-dom.c: Update tree_pass descriptors.
1977 * tree-nrv.c: Update tree_pass descriptors.
1978 * tree-ssa-alias.c: Update tree_pass descriptors.
1979 * loop-init.c: Update tree_pass descriptors.
1980 * gimple-low.c: Update tree_pass descriptors.
1981 * ipa-inline.c: Update tree_pass descriptors.
1982 * tree-ssa-sink.c: Update tree_pass descriptors.
1983 * global.c: Update tree_pass descriptors.
1984 * ifcvt.c: Update tree_pass descriptors.
1985 * jump.c: Update tree_pass descriptors.
1986 * predict.c: Update tree_pass descriptors.
1987 * tree-ssa-loop.c: Update tree_pass descriptors.
1988 * recog.c: Update tree_pass descriptors.
1989 * dse.c: Update tree_pass descriptors.
1990 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
1991 * tree-eh.c: Update tree_pass descriptors.
1992 * regmove.c: Update tree_pass descriptors.
1994 * function.c: Update tree_pass descriptors.
1995 * tree-vectorizer.c: Update tree_pass descriptors.
1996 * gcse.c: Update tree_pass descriptors.
1997 * ipa-type-escape.c: Update tree_pass descriptors.
1998 * tree-if-conv.c: Update tree_pass descriptors.
1999 * init-regs.c: Update tree_pass descriptors.
2000 * ipa.c: Update tree_pass descriptors.
2001 * tree-ssa-phiopt.c: Update tree_pass descriptors.
2002 * rtl-factoring.c: Update tree_pass descriptors.
2003 * lower-subreg.c: Update tree_pass descriptors.
2004 * bt-load.c: Update tree_pass descriptors.
2005 * tree-dfa.c: Update tree_pass descriptors.
2006 * except.c: Update tree_pass descriptors.
2007 * emit-rtl.c: Update tree_pass descriptors.
2008 * cfgexpand.c: Update tree_pass descriptors.
2009 * tree-cfgcleanup.c: Update tree_pass descriptors.
2010 * cfgcleanup.c: Update tree_pass descriptors.
2011 * tree-ssa-pre.c: Update tree_pass descriptors.
2012 * tree-sra.c: Update tree_pass descriptors.
2013 * tree-mudflap.c: Update tree_pass descriptors.
2014 * tree-ssa-copy.c: Update tree_pass descriptors.
2015 * cfglayout.c: Update tree_pass descriptors.
2016 * tree-ssa-forwprop.c: Update tree_pass descriptors.
2017 * tree-ssa-dce.c: Update tree_pass descriptors.
2018 * tree-ssa.c: Update tree_pass descriptors.
2019 * regclass.c: Update tree_pass descriptors.
2020 * integrate.c: Update tree_pass descriptors.
2021 * tree-optimize.c: Update tree_pass descriptors.
2022 * tree-ssa-phiprop.c: Update tree_pass descriptors.
2023 * tree-object-size.c: Update tree_pass descriptors.
2024 * combine.c: Update tree_pass descriptors.
2025 * tree-outof-ssa.c: Update tree_pass descriptors.
2026 * bb-reorder.c: Update tree_pass descriptors.
2027 * stack-ptr-mod.c: Update tree_pass descriptors.
2028 * var-tracking.c: Update tree_pass descriptors.
2029 * tree-profile.c: Update tree_pass descriptors.
2030 * tree-vect-generic.c: Update tree_pass descriptors.
2031 * reg-stack.c: Update tree_pass descriptors.
2032 * sched-rgn.c: Update tree_pass descriptors.
2033 * tree-ssa-structalias.c: Update tree_pass descriptors.
2034 * tree-cfg.c: Update tree_pass descriptors.
2035 * passes.c (current_pass): Update declaration.
2036 (finish_optimization_passes): Update.
2037 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
2038 (register_one_dump_file, register_dump_files_1, next_pass_1):
2040 (init_optimization_passes): Update handling of new types.
2041 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
2042 * ipa-struct-reorg.c: Update tree_pass descriptors.
2043 * tree-ssa-reassoc.c: Update tree_pass descriptors.
2044 * combine-stack-adj.c: Update tree_pass descriptors.
2045 * cfgrtl.c: Update tree_pass descriptors.
2046 * dce.c: Update tree_pass descriptors.
2047 * tree-ssanames.c: Update tree_pass descriptors.
2049 2008-03-19 Richard Guenther <rguenther@suse.de>
2052 * tree-ssa.c (walk_data): New structure.
2053 (warn_uninitialized_var): If not always_executed warn with "maybe"
2055 (execute_early_warn_uninitialized): Compute post-dominators.
2056 Initialize always_executed before processing each basic block.
2058 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2061 * config/i386/i386.c (x86_this_parameter): Calculate correct location
2062 of "this" pointer when "regparm = N" or "fastcall" is in effect.
2064 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2066 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
2068 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
2070 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
2072 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
2073 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
2074 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
2075 target after ignore has been set, and move there also the commputation
2076 of subtarget and original_target.
2077 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
2078 (LANG_HOOKS_INITIALIZER): Remove it.
2079 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
2081 2008-03-18 Richard Guenther <rguenther@suse.de>
2083 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
2084 found an expression with constants, note that in the VN for the lhs.
2085 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
2086 fold them to constants if possible. Run cleanup_cfg if done so.
2087 (execute_pre): Return todo.
2089 (execute_fre): Likewise.
2090 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
2092 (get_prop_source_stmt): Look through pointer conversions.
2094 2008-03-18 Jan Hubicka <jh@suse.cz>
2096 * tree-pretty-print.c: Include predict.h.
2097 (dump_generic_node): Dump predictor.
2098 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
2099 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
2100 * gimple-low.c (lower_stmt): Likewise.
2101 * expr.c (expand_expr_real): Likewise.
2102 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
2104 (build_predict_expr, build_predict_expr): New.
2105 * predict.h (predictor_name, build_predict_expr): Update.
2106 * c-typeck.c (c_finish_bc_stmt): Add prediction.
2107 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
2108 * predict.def (PRED_CONTINUE): Update hitrate.
2109 * tree.def (PREDICT_EXPR): Define.
2110 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
2111 do not handle BIND_EXPR.
2112 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
2113 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
2114 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
2117 2008-03-18 Michael Matz <matz@suse.de>
2119 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
2121 2008-03-18 Richard Guenther <rguenther@suse.de>
2123 * tree-gimple.h (is_gimple_invariant_address): Declare.
2124 (is_gimple_constant): Likewise.
2125 * tree-gimple.c (is_gimple_constant): New function.
2126 (is_gimple_invariant_address): Likewise.
2127 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
2128 and is_gimple_invariant_address.
2129 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
2131 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
2132 an addressable base.
2134 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2137 * gimplify.c (gimplify_expr): Gimplify second operand of
2140 2008-03-17 Richard Guenther <rguenther@suse.de>
2142 PR tree-optimization/19637
2143 * fold-const.c (fold_unary): Remove restrictions of removing
2144 intermediate pointer-conversions (P2)(P1)P0.
2145 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
2146 conversion to void pointer.
2147 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
2149 2008-03-16 James E. Wilson <wilson@tuliptree.org>
2152 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
2153 emulated thread local variables.
2155 2008-03-16 Richard Guenther <rguenther@suse.de>
2158 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
2159 expand TREE_INVARIANT operations that are not gimple invariant.
2161 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
2163 * doc/extend.texi (Alignment): Say that the ABI controls
2164 the __alignof__ for non-strict-alignment targets rather
2165 than being a recommendation.
2167 2008-03-15 Paul Brook <paul@codesourcery.com>
2169 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
2171 (arm_output_fn_unwind): Mark functions that can not be unwound.
2173 2008-03-15 Paul Brook <paul@codesourcery.com>
2175 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
2176 extension instructions.
2178 2008-03-15 Richard Guenther <rguenther@suse.de>
2180 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
2181 and fold constant aggregate refs.
2182 (fold_const_aggregate_ref): Handle string constants
2183 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
2184 (evaluate_stmt): Simplify now that ccp_fold folds constant
2187 2008-03-15 Paul Brook <paul@codesourcery.com>
2189 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
2190 (extzv): Use gen_extzv_t2.
2191 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
2193 2008-03-15 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
2196 (fold_const_aggregate_ref): Likewise.
2197 (get_value): Return NULL if we don't have any values.
2198 (ccp_finalize): Set const_val to NULL after freeing it.
2199 * tree-flow.h (get_symbol_constant_value): Declare.
2200 (fold_const_aggregate_ref): Likewise.
2201 * tree-ssa-sccvn.c (try_to_simplify): Use them.
2203 2008-03-15 Richard Guenther <rguenther@suse.de>
2206 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
2207 to not produce negative array indices if not allowed. Add
2208 parameter to indicate that.
2209 (maybe_fold_offset_to_component_ref): Allow negative array
2210 indices only for the first member of a structure.
2211 (maybe_fold_offset_to_reference): Allow negative array indices.
2212 (maybe_fold_stmt_addition): Likewise.
2214 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
2215 Anatoly Sokolov <aesok@post.ru>
2217 * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
2218 (avr_arch): Add ARCH_AVR6.
2219 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
2220 (initial_elimination_offset): Initialize and use 'avr_pc_size'
2221 instead of fixed value 2.
2222 (print_operand_address): Use gs() asm specifier instead of pm().
2223 (avr_assemble_integer): (Ditto.).
2224 (avr_output_addr_vec_elt): (Ditto.).
2225 (print_operand): Handle "!" code.
2226 * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
2227 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
2228 (AVR_HAVE_EIJMP_EICALL): Define.
2229 (AVR_3_BYTE_PC): Redefine.
2230 (AVR_2_BYTE_PC): (Ditto.).
2231 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
2232 (LINK_SPEC): Add atmega2560 and atmega2561.
2233 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
2235 * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
2236 for 3 byte PC devices.
2237 (call_value_insn): (Ditto.).
2238 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
2239 (indirect_jump): Use only for for 2 byte PC devices.
2240 (*tablejump): (Ditto.).
2241 (*indirect_jump_avr6): Add insn.
2242 (*tablejump_rjmp): Don't use for 3 byte PC devices.
2243 * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
2244 instead of ijmp for 3 byte PC devices.
2245 (__tablejump2__): (Ditto.).
2246 * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
2247 (MULITLIB_DIRNAMES): (Ditto.).
2248 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
2250 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
2252 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
2253 "sse2_umulsidi3". Use V1DI mode for operand 0.
2254 ("mmx_psadbw"): Use V1DI mode for operand 0.
2255 * config/i386/i386-modes.def (V1SI): New vector mode.
2256 * config/i386/i386.c (struct builtin_description)
2257 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
2258 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
2259 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
2260 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
2261 v1di_ftype_v8qi_v8qi type.
2262 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
2264 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
2265 __builtin_ia32_pmuludq]: Fix the mode of return value.
2267 2008-03-15 Richard Guenther <rguenther@suse.de>
2270 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
2273 2008-03-14 Bob Wilson <bob.wilson@acm.org>
2275 * doc/invoke.texi (Option Summary, Xtensa Options): Document
2276 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
2277 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
2278 unless TARGET_SERIALIZE_VOLATILE is enabled.
2279 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
2280 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
2281 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
2283 2008-03-14 Richard Guenther <rguenther@suse.de>
2285 PR tree-optimization/34172
2286 * tree-flow.h (refs_may_alias_p): Declare.
2287 (get_single_def_stmt): Likewise.
2288 (get_single_def_stmt_from_phi): Likewise.
2289 (get_single_def_stmt_with_phi): Likewise.
2290 * tree-dfa.c (refs_may_alias_p): New function.
2291 (get_single_def_stmt): Likewise.
2292 (get_single_def_stmt_from_phi): Likewise.
2293 (get_single_def_stmt_with_phi): Likewise.
2294 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
2295 (vn_reference_lookup_1): New helper function.
2296 (vn_reference_lookup): Walk the virtual use-def chain to
2297 continue searching for a match if the def does not alias the
2298 reference we are looking for.
2300 2008-03-14 David Edelsohn <edelsohn@gnu.org>
2302 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
2303 archive and Perzl. Update The Written Word listing.
2305 2008-03-14 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/34043
2308 PR tree-optimization/33989
2309 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
2311 (bitmap_find_leader): Use extra argument to verify dominance
2312 relationship inside a basic-block.
2313 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
2314 (find_leader_in_sets): Adjust.
2315 (create_component_ref_by_pieces): Take extra argument for
2316 dominance check, handle lookup failures.
2317 (find_or_generate_expression): Likewise.
2318 (create_expression_by_pieces): Likewise.
2319 (insert_into_preds_of_block): Adjust.
2320 (create_value_expr_from): If asked for, verify all operands
2321 are in the blocks AVAIL_OUT set.
2322 (make_values_for_stmt): Check for SSA_NAMEs that are life
2323 over an abnormal edge.
2324 (compute_avail): Remove such check.
2325 (do_SCCVN_insertion): New function.
2326 (eliminate): If we do not find a leader suitable for replacement
2327 insert a replacement expression from SCCVN if available.
2328 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
2329 (struct vn_ssa_aux): Add needs_insertion flag.
2330 * tree-ssa-sccvn.c (may_insert): New global flag.
2331 (copy_reference_ops_from_ref): Value-number union member access
2332 based on its size, not type and member if insertion is allowed.
2333 (visit_reference_op_load): For a weak match from union type
2334 punning lookup a view-converted value and insert a SSA_NAME
2335 for that value if that is not found.
2336 (visit_use): Make dumps shorter. Do not disallow value numbering
2337 SSA_NAMEs that are life over an abnormal edge to constants.
2338 (free_scc_vn): Release inserted SSA_NAMEs.
2339 (run_scc_vn): New flag to specify whether insertion is allowed.
2340 Process SSA_NAMEs in forward order.
2341 * tree-ssa-loop-im.c (for_each_index): Handle invariant
2342 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
2343 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
2344 pointer type to/from integral types that do not change the
2345 precision to regular conversions.
2347 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
2349 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
2350 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
2351 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
2352 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
2353 input arguments and the mode of return value. Built-in functions
2354 that operate on whole 64-bit MMX register now use V1DI mode.
2356 2008-03-13 Alon Dayan <alond@il.ibm.com>
2357 Olga Golovanevsky <olga@il.ibm.com>
2359 PR tree-optimization/35041
2360 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
2361 to locate the right position in a statement.
2363 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/xmmintrin.h: Change all static inline functions to
2368 extern inline and add __gnu_inline__ attribute.
2369 * config/i386/bmintrin.h: Ditto.
2370 * config/i386/smmintrin.h: Ditto.
2371 * config/i386/tmmintrin.h: Ditto.
2372 * config/i386/mmintrin-common.h: Ditto.
2373 * config/i386/ammintrin.h: Ditto.
2374 * config/i386/emmintrin.h: Ditto.
2375 * config/i386/pmmintrin.h: Ditto.
2376 * config/i386/mmintrin.h: Ditto.
2377 * config/i386/mm3dnow.h: Ditto.
2379 2008-03-13 Jakub Jelinek <jakub@redhat.com>
2382 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
2383 (lower_omp_2): New function.
2384 (lower_omp_1, lower_omp): Rewritten.
2386 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
2389 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
2390 with the phrase "Microsoft Windows compilers".
2391 (Push/Pop Macro Pragmas): New subsection. Document
2392 #pragma push_macro and pragma pop_macro.
2394 2008-03-12 Paul Brook <paul@codesourcery.com>
2396 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
2398 2008-03-12 Paul Brook <paul@codesourcery.com>
2400 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
2401 (thumb2_alusi3_short): Exclude PLUS and MINUS.
2402 (thumb2_addsi_shortim): Rename ...
2403 (thumb2_addsi_short): ... to this. Allow register operands.
2404 (thumb2_subsi_short): New pattern.
2405 (thumb2_one_cmplsi2_short,
2406 thumb2_negsi2_short): New patterns and peepholes.
2408 2008-03-12 Paul Brook <paul@codesourcery.com>
2410 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
2412 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
2414 * config/i386/i386.md (int_cond): New code iterator.
2416 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
2417 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
2418 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
2419 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
2420 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
2421 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
2422 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
2423 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
2425 2008-03-12 Paul Brook <paul@codesourcery.com>
2427 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
2428 instead of {arm,thumb}_compute_save_reg_mask.
2429 (output_return_instruction): Ditto.
2430 (thumb_unexpanded_epilogue): Ditto.
2431 (thumb1_expand_prologue): Ditto.
2432 (thumb1_output_function_prologue): Ditto.
2433 (arm_set_return_address): Ditto.
2434 (thumb_set_return_address): Ditto.
2435 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
2436 regs to achieve stack alignment.
2437 (thumb1_compute_save_reg_mask): Fix compiler warning.
2438 (arm_output_epilogue): Use offsets->saved_regs_mask.
2439 Adjust stack pointer by poping call clobered registers.
2440 (arm_expand_prologue): Use offsets->saved_regs_mask.
2441 Adjust stack pointer by pushing extra registers.
2442 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
2444 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
2447 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
2448 conversion to the operands of a multiplication.
2450 2008-03-12 Richard Guenther <rguenther@suse.de>
2452 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
2453 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
2454 * timevar.def (TV_TREE_PHIPROP): Add.
2455 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
2456 pass description. Use TV_TREE_PHIPROP.
2457 * tree-ssa-forwprop.c: Remove phiprop code.
2459 2008-03-12 Jakub Jelinek <jakub@redhat.com>
2462 * omp-low.c (maybe_lookup_decl): Constify first argument.
2463 (use_pointer_for_field): Change last argument from bool to
2464 omp_context *. Disallow shared copy-in/out in nested
2465 parallel if decl is shared in outer parallel too.
2466 (build_outer_var_ref, scan_sharing_clauses,
2467 lower_rec_input_clauses, lower_copyprivate_clauses,
2468 lower_send_clauses, lower_send_shared_vars): Adjust callers.
2470 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
2471 Ira Rosen <irar@il.ibm.com>
2473 * tree-vectorizer.c (free_stmt_vec_info): New function.
2474 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
2475 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
2476 * tree-vectorizer.h (free_stmt_vec_info): Declare.
2477 * tree-vect-transform.c (vectorizable_conversion): Free
2478 vec_oprnds0 if it was allocated.
2479 (vect_permute_store_chain): Remove unused VECs.
2480 (vectorizable_store): Free VECs that are allocated in the..
2482 (vect_transform_strided_load, vectorizable_load): Likewise.
2483 (vect_remove_stores): Simplify the code.
2484 (vect_transform_loop): Move code to vect_remove_stores().
2485 Call vect_remove_stores() and free_stmt_vec_info().
2487 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2489 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
2490 TARGET_HPUX. Revise comment.
2491 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
2492 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
2493 Use sr4 variant of `be' instruction when not generating PIC code.
2494 (attr_length_call): Adjust for above change.
2496 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2498 * ipa-reference.c (static_execute): Remove module_statics_const and
2499 associated setting code.
2501 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
2505 predicate for operand 1.
2506 (paritysi2_cmp): Use register_operand predicate for operand 2.
2507 Use earlyclobber modifier for operand 1. Remove support for
2509 (paritydi2_cmp): Use register_operand predicate for operand 3.
2510 Use earlyclobber modifier for operand 1. Remove support for
2513 2008-03-11 Paul Brook <paul@codesourcery.com>
2514 Vladimir Prus <vladimir@codesourcery.com>
2516 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
2517 (arm_compute_save_reg0_reg12_mask): Always
2518 check if register 11 must be saved. Always safe hard frame pointer
2519 when frame_pointer_needeed.
2520 (arm_compute_save_reg_mask): Save IP and PC
2521 only with apcs frames.
2522 (arm_output_epilogue): Adjust Thumb2 codepath to
2523 be also invoked and work for ARM non-apcs frames.
2524 (arm_expand_prologue): Don't bother saving IP
2525 for non-apcs frame, since it's not clobbered by
2526 prologue code. Implement non-apcs frame
2529 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2531 PR rtl-optimization/35281
2532 * expr.c (convert_move): Use a new pseudo for the intermediate
2533 from_mode->word_mode result.
2535 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2537 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
2538 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
2539 * toplev.c (compile_file): Don't call it.
2541 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
2544 * expr.c (store_expr): Call emit_block_move if the mode
2545 of "temp" RTX is BLKmode.
2547 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2548 Richard Guenther <rguenther@suse.de>
2550 PR tree-optimization/31358
2551 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
2552 the step with a NULL_TREE.
2553 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
2554 to sizetype if type is a pointer type.
2555 (add_candidate_1): Don't convert the base and step to
2556 the generic type if the orginal type is a pointer type.
2557 (add_iv_value_candidates): Use sizetype for the step
2558 if type is a pointer type.
2559 (cand_value_at): Likewise.
2560 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
2562 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
2563 Don't convert the tem affine to the type.
2564 (add_elt_to_tree): Use sizetype for the step if a pointer.
2565 Use POINTER_PLUS_EXPR for pointers.
2566 (aff_combination_to_tree): Use sizetype for the step if a
2569 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
2571 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
2572 Remove commutativity hint.
2574 2008-03-10 Jakub Jelinek <jakub@redhat.com>
2578 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
2579 errorneous type. Check that v is a VAR_DECL.
2582 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
2584 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
2586 PR tree-optimization/35494
2587 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
2588 may be overriden at link and run time.
2590 2008-03-10 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/34677
2593 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
2594 (poolify_tree): Likewise.
2595 (modify_expr_template): Likewise.
2596 (poolify_modify_stmt): Likewise.
2597 (insert_fake_stores): Handle all component-ref style stores
2598 in addition to INDIRECT_REF. Also handle complex types.
2599 Do not poolify the inserted load.
2600 (realify_fake_stores): Do not rebuild the tree but only
2601 make it a SSA_NAME copy.
2602 (init_pre): Remove initialzation of modify_expr_template.
2603 Do not allocate modify_expr_node_pool.
2604 (fini_pre): Do not free modify_expr_node_pool.
2606 2008-03-10 Paul Brook <paul@codesourcery.com>
2608 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
2611 2008-03-10 Paul Brook <paul@codesourcery.com>
2612 Mark Shinwell <shinwell@codesourcery.com>
2614 * config/arm/cortex-r4.md: New.
2615 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
2617 * config/arm/arm.md: Include cortex-r4.md.
2618 (insn): Add smmls, sdiv and udiv values.
2619 (generic_sched): Don't use generic scheduling for Cortex-R4.
2620 (arm_issue_rate): New function.
2621 (TARGET_SCHED_ISSUE_RATE): Define.
2623 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
2625 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
2627 2008-03-10 Richard Guenther <rguenther@suse.de>
2629 * tree-ssa-pre.c (get_sccvn_value): Simplify.
2630 (compute_avail): Do not add stmt uses to AVAIL_OUT.
2632 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
2634 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2635 Set default to true.
2637 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2639 * c.opt (Wsynth): Deprecate.
2640 * doc/invoke.texi (Option Summary, Warning Options): Document
2641 -Wno-format-contains-nul.
2643 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
2647 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
2649 2008-03-09 Ira Rosen <irar@il.ibm.com>
2651 * config/rs6000/rs6000.c (builtin_description): Rename vector
2652 left shift operations.
2653 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
2654 (altivec_vsl<VI_char>): Rename to ...
2655 (ashl<mode>3): ... new name.
2656 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
2658 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
2660 2008-03-08 Richard Guenther <rguenther@suse.de>
2662 * coverage.h (tree_coverage_counter_addr): Declare.
2663 * coverage.c (tree_coverage_counter_addr): New function.
2664 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
2666 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
2667 (tree_gen_one_value_profiler): Likewise.
2668 (tree_gen_ic_profiler): Likewise.
2669 (tree_gen_average_profiler): Likewise.
2670 (tree_gen_ior_profiler): Likewise.
2672 2008-03-08 Richard Guenther <rguenther@suse.de>
2674 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
2675 (vn_binary_op_insert): Likewise.
2676 (vn_unary_op_lookup): Likewise.
2677 (vn_unary_op_insert): Likewise.
2678 (vn_nary_op_lookup): Declare.
2679 (vn_nary_op_insert): Likewise.
2680 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
2681 and binary hashes, use a single obstack for unary_op_pool
2683 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
2684 a single struct vn_nary_op_s. Store tree code length and
2685 a variable number of operands.
2686 (struct vn_reference_op_struct): Remove unused op2.
2687 (vn_reference_op_eq): Do not compare op2.
2688 (vn_reference_op_compute_hash): Do not compute hash of op2.
2689 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
2690 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
2691 with vn_nary_op_compute_hash.
2692 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
2693 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
2695 (vn_unary_op_insert, vn_binary_op_insert): Replace with
2697 (visit_unary_op): Call nary functions.
2698 (visit_binary_op): Likewise.
2699 (process_scc): Adjust for struct vn_tables_s changes.
2700 (allocate_vn_table): Likewise.
2701 (free_vn_table): Likewise.
2702 * tree-vn.c (vn_add): Call nary functions.
2703 (vn_lookup): Likewise.
2705 2008-03-08 Jakub Jelinek <jakub@redhat.com>
2708 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
2709 wdst back after sync_compare_and_swapqhi_internal.
2711 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/i386-modes.def (V1DI): New vector mode.
2715 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
2716 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
2717 (MMXMODE248): Ditto.
2718 (MMXMODE): Add V1DI mode.
2719 (mmxvecsize): Change DI mode to V1DI mode.
2720 ("mov<mode>): Use MMXMODEI8 mode iterator.
2721 ("*mov<mode>_internal_rex64"): Ditto.
2722 ("*mov<mode>_internal"): Ditto.
2723 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
2724 ("mmx_sub<mode>3"): Ditto.
2725 ("mmx_adddi3"): Remove insn pattern.
2726 ("mmx_subdi3"): Ditto.
2727 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
2728 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
2729 ("mmx_ashl<mode>3"): Ditto.
2730 ("mmx_lshrdi3"): Remove insn pattern.
2731 ("mmx_ashldi3"): Ditto.
2732 * config/i386/i386.c (classify_argument): Handle V1DImode.
2733 (function_arg_advance_32): Ditto.
2734 (function_arg_32): Ditto.
2735 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
2736 mmx_addv1di3 insn pattern.
2737 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
2738 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
2739 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
2740 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
2741 Remove definitions of built-in functions.
2742 (V1DI_type_node): New node.
2743 (v1di_ftype_v1di_int): Ditto.
2744 (v1di_ftype_v1di_v1di): Ditto.
2745 (v2si_ftype_v2si_si): Ditto.
2746 (v4hi_ftype_v4hi_di): Remove node.
2747 (v2si_ftype_v2si_di): Ditto.
2748 (ix86_init_mmx_sse_builtins): Handle V1DImode.
2749 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
2750 Redefine builtins using def_builtin_const with *_ftype_*_int node.
2751 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
2752 Add new builtins using def_builtin_const.
2753 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
2754 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
2755 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
2756 * config/i386/mmintrin.h (__v1di): New typedef.
2757 (_mm_add_si64): Cast arguments to __v1di type.
2758 (_mm_sub_si64): Ditto.
2759 (_mm_sll_pi16): Cast __count to __v4hi type.
2760 (_mm_sll_pi32): Cast __count to __v2si type.
2761 (_mm_sll_si64): Cast arguments to __v1di type.
2762 (_mm_srl_pi16): Cast __count to __v4hi type.
2763 (_mm_srl_pi32): Cast __count to __v2si type.
2764 (_mm_srl_si64): Cast arguments to __v1di type.
2765 (_mm_sra_pi16): Cast __count to __v4hi type.
2766 (_mm_sra_pi32): Cast __count to __v2si type.
2767 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
2768 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
2769 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
2770 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
2771 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
2772 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
2773 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
2774 (_mm_srai_pi32): Use __builtin_ia32_psradi.
2775 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
2776 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
2777 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
2778 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
2780 2008-03-07 Joseph Myers <joseph@codesourcery.com>
2782 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
2784 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
2787 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
2788 reg+const addressing for Altivec modes. Don't generate reg+reg
2789 addressing for TFmode or TDmode quantities.
2791 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
2793 * c-common.c (vector_types_convertible_p): Call langhook
2794 instead of comptypes.
2796 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2799 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
2800 integral and scalar float variables which have a
2803 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
2805 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
2806 dwarf_register_span hook when emitting unwind information for
2807 register-to-memory saves.
2808 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
2809 (rs6000_frame_related): Remove call to spe_synthesize_frame.
2811 2008-03-06 Jakub Jelinek <jakub@redhat.com>
2813 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
2814 for the same VAR_DECL.
2816 2008-03-06 Tom Tromey <tromey@redhat.com>
2819 * doc/standards.texi (Standards): Don't mention treelang.
2820 * doc/invoke.texi (Overall Options): Don't mention treelang.
2821 * doc/install.texi (Prerequisites): Don't mention bison or
2823 (Configuration): Don't mention treelang.
2824 (Building): Likewise.
2825 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
2827 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
2829 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
2830 word-extractions out of a multi-word object.
2832 2008-03-06 Richard Guenther <rguenther@suse.de>
2834 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
2835 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
2836 result type and precision.
2837 * expr.c (get_inner_reference): Set unsignedp based on the result
2838 type of BIT_FIELD_REF.
2839 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
2840 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
2841 (try_instantiate_multiple_fields): Likewise. Use the correct type
2843 (sra_build_assignment): Likewise.
2844 (sra_build_elt_assignment): Likewise.
2845 (sra_explode_bitfield_assignment): Likewise.
2846 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
2847 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
2848 set BIT_FIELD_REF_UNSIGNED.
2849 (vectorizable_load): Likewise.
2851 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
2853 * cse.c (cse_extended_basic_block): Invalidate artificial defs
2856 2008-03-06 Richard Guenther <rguenther@suse.de>
2858 * alias.c (struct alias_set_entry): Move has_zero_child field
2859 to pack with alias_set.
2861 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
2863 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2866 2008-03-05 Ian Lance Taylor <iant@google.com>
2868 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
2870 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2872 * fwprop.c (update_df): Support width and offset parameters of
2874 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
2875 global_conflicts): Change DF_REF_EXTRACT to either
2876 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2877 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2878 * df-scan.c (df_ref_record, df_defs_record,
2879 df_ref_create_structure, df_def_record_1, df_uses_record,
2880 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
2881 df_bb_refs_collect, df_entry_block_defs_collect,
2882 df_exit_block_uses_collect): Support new width and offset fields.
2883 (ref_extract_pool): New storage pool.
2884 (df_free_ref): New function.
2885 (df_reg_chain_unlink, df_free_collection_rec,
2886 df_sort_and_compress_refs): Call df_free_ref.
2887 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
2889 (df_ref_create_structure): Allocate df_ref_extract if offset and
2890 width fields are used.
2891 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
2892 (df_uses_record): Get offset and width from ZERO_EXTRACT
2894 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
2895 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2896 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2897 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
2898 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2899 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2900 (df_ref_extract): New structure.
2901 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
2902 (df_ref_create): Add width and offset parameters.
2904 2008-03-05 Richard Guenther <rguenther@suse.de>
2906 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2907 Use ranges_overlap_p.
2908 (offset_overlaps_with_access): Rename
2909 to ranges_overlap_p and move ...
2910 * tree-flow-inline.h (ranges_overlap_p): ... here.
2912 * tree.h (get_inner_reference, handled_component_p): Update
2915 * tree.h (record_component_aliases, get_alias_set,
2916 alias_sets_conflict_p, alias_sets_must_conflict_p,
2917 objects_must_conflict_p): Move declarations ...
2918 * alias.h (record_component_aliases, get_alias_set,
2919 alias_sets_conflict_p, alias_sets_must_conflict_p,
2920 objects_must_conflict_p): ... here.
2921 Include coretypes.h.
2922 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
2924 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
2926 * cfg.c: Include tree-flow.h.
2927 (remove_edge_raw): Call redirect_edge_var_map_clear.
2928 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
2929 * tree-flow-inline.h (redirect_edge_var_map_def): New.
2930 (redirect_edge_var_map_result): New.
2931 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
2932 PENDING_STMT use with redirect_edge_var_map_*.
2933 * tree-ssa.c (edge_var_maps): New definition.
2934 (redirect_edge_var_map_add): New.
2935 (redirect_edge_var_map_clear): New.
2936 (redirect_edge_var_map_dup): New.
2937 (redirect_edge_var_map_vector): New.
2938 (redirect_edge_var_map_destroy): New.
2939 (ssa_redirect_edge): Replace PENDING_STMT use with
2940 redirect_edge_var_map_*.
2941 (flush_pending_stmts): Same.
2942 (delete_tree_ssa): Destroy edge var map.
2943 * tree-flow.h (struct _edge_var_map): New.
2944 Define edge_var_map vector type.
2945 Declare redirect_edge_var_map_* prototypes.
2946 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
2947 * tree-cfg.c (reinstall_phi_args): Replace
2948 PENDING_STMT use with redirect_edge_var_map_*.
2950 2008-03-05 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/35472
2953 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
2954 whose single use_stmt has a overlapping set of loaded and
2955 stored symbols as that use_stmt might be a noop assignment then.
2957 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
2959 * gthr-rtems.h: Implement __gthread_mutex_destroy.
2961 2008-03-05 Richard Guenther <rguenther@suse.de>
2964 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
2965 should be constants.
2966 * tree-cfg.c (verify_expr): Verify it.
2967 * fold-const.c (fold_truthop): Remove code generating
2968 BIT_FIELD_REFs of structure bases.
2969 (fold_binary): Likewise.
2970 (fold_ternary): Position and size of BIT_FIELD_REFs are
2971 always host integers.
2972 (make_bit_field_ref): Remove.
2973 (optimize_bit_field_compare): Remove.
2974 (all_ones_mask_p): Remove.
2976 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
2979 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
2980 (split_block_and_df_analyze): New. Split basic block and rebuild
2982 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
2984 (split_pattern_seq): Likewise.
2985 (erase_matching_seqs): Likewise.
2986 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
2988 2008-03-04 Geoff Keating <geoffk@apple.com>
2990 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
2991 declaration and code.
2992 (tree_invalid_nonnegative_warnv_p): Likewise.
2994 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2996 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
2997 examples. Truncate option-names then causing overfull hbox.
2999 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3002 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
3004 * configure: Rebuilt.
3006 2008-03-04 Rafael Espindola <espindola@google.com>
3008 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
3009 (tree_unary_nonnegative_warnv_p): New.
3010 (tree_binary_nonnegative_warnv_p): New.
3011 (tree_single_nonnegative_warnv_p): New.
3012 (tree_invalid_nonnegative_warnv_p): New.
3013 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
3015 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3018 * opts.c (handle_option): Postpone 'unknown option' errors only for
3021 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
3024 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
3027 2008-03-04 Rafael Espindola <espindola@google.com>
3029 * fold-const.c (tree_unary_nonzero_warnv_p): New.
3030 (tree_binary_nonzero_warnv_p): New.
3031 (tree_single_nonzero_warnv_p): New.
3032 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
3034 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
3037 * fold-const.c (fold_cond_expr_with_comparison): Prevent
3038 transformations for modes that have signed zeros.
3039 * ifcvt.c (noce_try_abs): Ditto.
3041 2008-03-04 Joseph Myers <joseph@codesourcery.com>
3043 * config/i386/i386.c (override_options): Force
3044 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
3046 2008-03-04 Jan Hubicka <jh@suse.cz>
3049 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
3052 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
3054 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
3055 label to probe the stack.
3057 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
3059 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
3060 (__gthr_win32_mutex_destroy): Declare.
3061 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
3062 __gthr_win32_mutex_destroy.
3063 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
3065 2008-03-03 Jan Hubicka <jh@suse.cz>
3068 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
3069 aggressive on inlining cold calls.
3071 2008-03-03 Richard Guenther <rguenther@suse.de>
3073 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
3074 struct copies into the expression table.
3075 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
3076 (try_to_simplify): Likewise.
3077 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
3078 integral and pointer arguments which do not change the
3079 precision to NOP_EXPRs.
3080 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
3081 VIEW_CONVERT_EXPR case.
3083 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
3085 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
3086 defined in a loop at depth 0 is invariant.
3087 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
3088 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
3089 be called at loop depth 0.
3091 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3094 * gcc.c (process_command): Update copyright notice dates.
3095 * gcov.c (print_version): Likewise.
3096 * gcov-dump.c (print_version): Likewise.
3097 * mips-tfile.c (main): Likewise.
3098 * mips-tdump.c (main): Likewise.
3100 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3103 * c-common.c (flag_permissive): Delete.
3104 (constant_expression_warnings): Check flags first.
3105 (constant_expression_error): New.
3106 * c-common.h (flag_permissive): Delete.
3107 (constant_expression_error): Declare.
3108 * flags.h (flag_permissive): Declare. Update description.
3109 * diagnostic.c (pedwarn): Update.
3111 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
3112 (permissive_error_kind): New.
3113 * toplev.c (flag_permissive): Define. Update description.
3114 * toplev.h (permissive_error_kind): Declare.
3115 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
3116 (pedwarn_c90): Use pedantic_warning_kind.
3117 * c-opts.c (c_common_post_options): flag_permissive does not affect
3118 flag_pedantic_errors.
3120 2008-03-02 Joseph Myers <joseph@codesourcery.com>
3122 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
3123 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
3124 __absvsi2, __absvDI2): Use unsigned arithmetic.
3126 2008-03-02 Andi Kleen <ak@suse.de>
3127 Richard Guenther <rguenther@suse.de>
3129 * struct-equiv.c: Remove file.
3130 * cfg_cleanup.c (condjump_equiv_p): Remove.
3131 * Makefile.in (OBJS-common): Remove struct-equiv.o.
3132 (struct-equiv.o): Remove rule.
3133 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
3134 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
3135 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
3137 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3139 * ifcvt.c (noce_process_if_block): Try to handle only the then
3140 block if the else block exists but isn't suitable.
3142 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
3145 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
3146 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
3147 regression from previous patch.
3149 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
3152 * gthr.h: Add __gthread_mutex_destroy as a function that must be
3154 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
3155 * gthr-single.h (__gthread_mutex_destroy): Likewise.
3156 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
3157 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
3158 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
3159 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
3160 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
3161 (__gthread_mutex_destroy_function): Rename to
3162 __gthread_mutex_destroy.
3163 * gthr-dce.h (__gthread_mutex_destroy): Call
3164 pthread_mutex_destroy.
3165 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
3166 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
3167 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
3169 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3171 * df-scan.c (df_ref_chain_change_bb): Simplify.
3172 (df_insn_change_bb): Add new_bb argument. Simplify. Call
3173 set_block_for_insn if there's any change.
3174 * df.h ((df_insn_change_bb): Fix prototype.
3175 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
3176 df_insn_change_bb, don't call set_block_for_insn.
3177 * emit-rtl.c (reorder_insns): Likewise.
3178 * haifa-sched.c (move_insn): Likewise.
3180 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3182 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
3184 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
3186 * tree-flow-inline.h (next_readonly_imm_use): Return
3187 NULL_USE_OPERAND_P after the end.
3189 2008-03-01 Richard Guenther <rguenther@suse.de>
3191 PR tree-optimization/35411
3192 * tree-sra.c (sra_build_assignment): Split conversion to
3193 final type to a separate statement if we are not assigning
3196 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3198 * fold-const.c (fold_convertible_p): Correct the logic to follow
3199 that in fold_convert().
3201 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
3204 * tree-inline.c (build_duplicate_type): When we make a
3205 duplicate type, make it unique in the canonical types system.
3207 2008-02-29 Tom Tromey <tromey@redhat.com>
3209 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
3210 input_file_stack_history, input_file_stack_restored): Remove.
3211 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
3212 * input.h (struct file_stack): Remove.
3213 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
3214 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
3216 * diagnostic.h (struct diagnostic_context) <last_module>: Change
3218 (diagnostic_last_module_changed): Add 'map' argument.
3219 (diagnostic_set_last_function): Likewise.
3220 * diagnostic.c (undiagnostic_report_current_module): Iterate using
3221 line map, not input_file_stack.
3222 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
3224 2008-02-29 Paul Brook <paul@codesourcery.com>
3226 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
3228 2008-02-29 Paul Brook <paul@codesourcery.com>
3230 * config/arm/ieee754-df.S (muldf3): Use RET macros.
3232 2008-02-29 Richard Guenther <rguenther@suse.de>
3234 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
3236 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
3237 value for comparing for a store match.
3238 (simplify_unary_expression): Do nothing for SSA_NAMEs.
3239 (try_to_simplify): Do not do a full-blown reference lookup.
3241 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
3243 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
3244 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3246 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
3248 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
3250 * tree-loop-linear.c (try_interchange_loops): Compare memory access
3251 strides against cache sizes.
3253 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
3255 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
3258 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
3260 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
3261 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
3262 is smaller than the original promoted value.
3263 (simplify_subreg): If OP is a SUBREG, try to preserve its
3264 SUBREG_PROMOTED_VAR_P information.
3266 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
3268 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
3269 (VN_INFO_GET): Allocate new objects on the obstack.
3270 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
3271 for rpo_numbers_temp, for consistency.
3272 (free_scc_vn): Free the obstack.
3274 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
3276 * doc/invoke.texi: Document -ftree-loop-distribution.
3277 * tree-loop-distribution.c: New.
3278 * tree-pass.h (pass_loop_distribution): New.
3279 * graphds.h (struct graph): Add htab_t indices.
3280 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
3281 * tree-vectorizer.c (rename_variables_in_loop): Extern.
3282 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
3283 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
3284 * tree-data-ref.c (debug_data_dependence_relations): New.
3285 (dump_data_dependence_relation): Also print data references.
3286 (free_data_ref): Extern.
3287 (same_access_functions): Moved...
3288 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
3289 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
3290 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
3291 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
3292 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
3293 (stmts_from_loop): Skip LABEL_EXPR.
3294 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
3296 (build_rdg): Initialize rdg->indices htab.
3297 (free_rdg, stores_from_loop, ref_base_address,
3298 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
3299 have_similar_memory_accesses_1, ref_base_address_1,
3300 remove_similar_memory_refs): New.
3301 * tree-data-ref.h: Depend on tree-chrec.h.
3302 (debug_data_dependence_relations, free_data_ref): Declared.
3303 (same_access_functions): ... here.
3304 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
3306 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
3307 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
3308 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
3309 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
3310 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
3311 rdg_vertex_for_stmt): Declared.
3312 (struct rdg_edge): Add level.
3314 (free_rdg, stores_from_loop, remove_similar_memory_refs,
3315 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
3317 (rdg_has_similar_memory_accesses): New.
3318 * tree-vect-analyze.c: Remove unused static decls.
3319 * lambda.h (dependence_level): New.
3320 * common.opt (ftree-loop-distribution): New.
3321 * tree-flow.h (mark_virtual_ops_in_bb,
3322 slpeel_tree_duplicate_loop_to_edge_cfg,
3323 rename_variables_in_loop): Declared.
3324 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
3325 (OBJS-common): Add tree-loop-distribution.o.
3326 (tree-loop-distribution.o): New rule.
3327 * tree-cfg.c (mark_virtual_ops_in_bb): New.
3328 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
3329 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
3331 2008-02-28 Joseph Myers <joseph@codesourcery.com>
3334 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
3335 other than structures and unions.
3337 2008-02-28 Richard Guenther <rguenther@suse.de>
3340 2008-02-26 Richard Guenther <rguenther@suse.de>
3342 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3343 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3344 (lookup_decl_from_uid): Declare.
3345 (remove_decl_from_map): Likewise.
3346 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3347 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3348 (decl_for_uid_map): New global hashtable mapping DECL_UID
3350 (init_ttree): Allocate it.
3351 (insert_decl_to_uid_decl_map): New helper function.
3352 (make_node_stat): Insert new decls into the map.
3353 (copy_node_stat): Likewise.
3354 (lookup_decl_from_uid): New function.
3355 (remove_decl_from_map): Likewise.
3356 (print_decl_for_uid_map_statistics): New helper.
3357 (dump_tree_statistics): Call it.
3359 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3360 (referenced_var_iterator): Adjust.
3361 (FOR_EACH_REFERENCED_VAR): Adjust.
3362 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3363 (num_referenced_vars): Adjust.
3364 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3365 (first_referenced_var): Remove.
3366 (end_referenced_vars_p): Likewise.
3367 (next_referenced_var): Likewise.
3368 (referenced_var_iterator_set): New helper function.
3369 * tree-dfa.c (referenced_var_lookup): Adjust.
3370 (referenced_var_check_and_insert): Likewise.
3371 (remove_referenced_var): Likewise.
3372 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3373 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3374 (verify_call_clobbering): Likewise.
3375 (verify_memory_partitions): Likewise.
3376 (init_tree_ssa): Allocate bitmap instead of hashtable for
3378 (delete_tree_ssa): Adjust.
3379 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3380 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3381 (compute_tag_properties): Likewise.
3382 (set_initial_properties): Likewise.
3383 (find_partition_for): Likewise.
3384 (update_reference_counts): Likewise.
3385 (dump_may_aliases_for): Likewise.
3386 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3387 (add_call_clobber_ops): Likewise.
3388 (add_call_read_ops): Likewise.
3389 (get_asm_expr_operands): Likewise.
3390 * tree-into-ssa.c (dump_decl_set): Likewise.
3391 (update_ssa): Likewise.
3392 * tree-sra.c (scan_function): Likewise.
3393 (decide_instantiations): Likewise.
3394 (scalarize_parms): Likewise.
3395 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3396 (dsa_named_for): Likewise.
3397 * tree-ssa-structalias.c (update_alias_info): Likewise.
3398 (merge_smts_into): Likewise.
3400 2008-02-27 David Daney <ddaney@avtrex.com>
3403 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
3404 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
3405 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
3406 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
3407 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
3409 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
3412 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
3413 (BUILT_IN_NEXTTOWARD): Remove.
3414 (BUILT_IN_NEXTTOWARDF): Ditto.
3415 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
3416 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
3418 2008-02-27 Tom Tromey <tromey@redhat.com>
3420 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
3421 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
3423 2008-02-27 Jan Beulich <jbeulich@novell.com>
3425 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
3426 update the respective field on newdecl.
3428 2008-02-27 Revital Eres <eres@il.ibm.com>
3430 PR rtl-optimization/34999
3431 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
3432 crossing edges that ends with a call insn.
3433 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
3434 call insn and clear the EDGE_CROSSING flag of the crossing edge
3435 when fixing fallthru edges.
3437 2008-02-27 Richard Guenther <rguenther@suse.de>
3440 * fold-const.c (fold_unary): Return the correct argument,
3441 converted to the result type.
3443 2008-02-27 Richard Guenther <rguenther@suse.de>
3446 * expr.c (expand_expr_real_1): Assert on rotates that operate
3448 * fold-const.c (fold_binary): Use the types precision, not the
3449 bitsize of the mode if folding rotate expressions. Build rotates
3450 only for full modes.
3452 2008-02-27 Jakub Jelinek <jakub@redhat.com>
3454 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
3456 * c-pragma.c (pragma_ns_name): New typedef.
3457 (registered_pp_pragmas): New variable.
3458 (c_pp_lookup_pragma): New function.
3459 (c_register_pragma_1): If flag_preprocess_only, do nothing
3460 for non-expanded pragmas, for expanded ones push pragma's
3461 namespace and name into registered_pp_pragmas vector.
3462 (c_invoke_pragma_handler): Register OpenMP pragmas even when
3463 flag_preprocess_only, don't register GCC pch_preprocess
3464 pragma if flag_preprocess_only.
3465 * c-opts.c (c_common_init): Call init_pragma even if
3466 flag_preprocess_only.
3467 * c-pragma.c (c_pp_lookup_pragma): New prototype.
3468 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
3469 cpp_register_pragma if flag_preprocess_only.
3471 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3474 * c-parser.c (c_parser_translation_unit): Warn for empty
3475 translation unit, not empty source file.
3477 2008-02-26 Paul Brook <paul@codesourcery.com>
3479 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
3480 operand for Thumb-2.
3481 * config/arm/arm.h (reg_class): Add CORE_REGS.
3482 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
3483 (BASE_REG_CLASS): Use CORE_REGS.
3484 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
3485 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
3486 (REGNO_OK_FOR_INDEX_P): Exclude SP.
3487 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
3488 ARM_REGNO_OK_FOR_INDEX_P.
3489 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
3490 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
3491 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
3492 (ldm/stm peepholes): Ditto.
3493 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
3494 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
3495 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
3496 * config/arm/constraints.md: Enable "k" constraint on ARM.
3498 2008-02-27 Ben Elliston <bje@au.ibm.com>
3500 * config/rs6000/rs6000.c: Annotate cache line size field in all
3501 instances of struct processor_costs.
3503 2008-02-26 David Edelsohn <edelsohn@gnu.org>
3505 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
3506 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
3507 jump_bypass): New counters.
3508 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
3509 * dce.c (gate_ud_dce): Same.
3510 (gate_fast_dce): Same.
3511 * dse.c (gate_dse1): New function.
3512 (gate_dse2): New function.
3513 (gate_dse): Merge results of new gate functions.
3514 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
3515 (gate_handle_jump_bypass): Add dbg_cnt.
3516 (gate_handle_gcse): Add dbg_cnt.
3517 * ifcvt.c (gate_handle_if_conversion): Same.
3518 (gate_handle_if_after_combine): Same.
3519 (gate_handle_if_after_reload): Same.
3520 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
3522 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
3524 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
3526 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
3528 2008-02-26 Jason Merrill <jason@redhat.com>
3531 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
3532 alone if it's the naming decl for the type's main variant.
3534 2008-02-26 Tom Tromey <tromey@redhat.com>
3536 * system.h (USE_MAPPED_LOCATION): Poison.
3537 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
3538 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
3539 (make_goto_expr_edges): Likewise.
3540 (remove_bb): Likewise.
3541 (execute_warn_function_return): Likewise.
3542 * basic-block.h (struct edge_def) <goto_locus>: Change type to
3544 * c-common.c (fname_decl): Remove old location code.
3545 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
3547 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
3549 (ASM_INPUT_SOURCE_LOCATION): Likewise.
3550 (gen_rtx_ASM_INPUT): Likewise.
3551 (gen_rtx_ASM_INPUT_loc): Likewise.
3552 (get_rtx_asm_OPERANDS): Remove.
3553 * cfglayout.c (insn_locators_alloc): Remove old location code.
3554 (set_curr_insn_source_location): Likewise.
3555 (curr_insn_locator): Likewise.
3556 * print-tree.c (print_node): Remove old location code.
3557 * tree-mudflap.c (mf_varname_tree): Remove old location code.
3558 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
3559 * cfgexpand.c (expand_gimple_cond_expr): Don't use
3560 location_from_locus.
3561 (construct_exit_block): Remove old location code.
3562 * emit-rtl.c (force_next_line_note): Remove old location code.
3563 * profile.c (branch_prob): Remove old location code.
3564 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
3565 LOC_LINE): Remove old-location variants.
3566 * langhooks.c (lhd_print_error_function): Remove old location
3568 * configure, config.in: Rebuilt.
3569 * configure.ac (--enable-mapped-location): Remove.
3570 * c-decl.c (c_init_decl_processing): Remove old location code.
3571 (finish_function): Likewise.
3572 * recog.c (decode_asm_operands): Remove old location code.
3573 * c-pch.c (c_common_read_pch): Remove old location code.
3574 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
3576 * gimple-low.c (lower_function_body): Remove old location code.
3577 * toplev.c (unknown_location): Remove.
3578 (push_srcloc): Remove old-location variant.
3579 (process_options): Remove old location code.
3580 (lang_dependent_init): Likewise.
3581 * input.h (UNKNOWN_LOCATION): Move definition.
3582 (location_t): Undeprecate.
3583 (source_locus): Remove.
3584 (location_from_locus): Remove.
3585 (struct location_s): Remove.
3586 Remove all old-location code.
3587 (input_line, input_filename): Remove.
3588 * final.c (final_scan_insn): Remove old location code.
3589 * diagnostic.c (diagnostic_build_prefix): Remove
3590 USE_MAPPED_LOCATION test.
3591 * tree.h (gimple_stmt) <locus>: Now a location_t.
3592 (tree_exp) <locus>: Likewise.
3593 (DECL_IS_BUILTIN): Remove old-location variant.
3594 (annotate_with_file_line, annotate_with_locus): Likewise.
3595 (expr_locus, set_expr_locus): Update.
3596 * tree.c (build1_stat): Remove old location code.
3597 (last_annotated_node): Remove.
3598 (annotate_with_file_line): Remove old-location variant.
3599 (annotate_with_locus): Likewise.
3600 (expr_location): Remove old location code.
3601 (set_expr_location): Likewise.
3602 (expr_has_location): Likewise.
3603 (expr_locus): Likewise.
3604 (set_expr_locus): Likewise.
3605 (expr_filename): Don't use location_from_locus.
3606 (expr_lineno): Likewise.
3607 * rtl-error.c (location_for_asm): Remove old location code.
3608 * c-lex.c (cb_line_change): Remove old location code.
3609 (fe_file_change): Likewise.
3610 (cb_def_pragma): Likewise.
3611 (c_lex_with_flags): Likewise.
3612 * gengtype.c (do_typedef): Don't special-case location types.
3613 (define_location_structures): Remove.
3614 (main): Don't call define_location_structures.
3615 * tree-pretty-print.c (dump_implicit_edges): Remove old location
3618 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3621 * builtins.def (BUILT_IN_STDARG_START): Remove.
3622 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
3623 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3624 * tree-inline.c (inline_forbidden_p_1): Likewise.
3626 2008-02-26 Richard Guenther <rguenther@suse.de>
3628 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3629 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3630 (lookup_decl_from_uid): Declare.
3631 (remove_decl_from_map): Likewise.
3632 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3633 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3634 (decl_for_uid_map): New global hashtable mapping DECL_UID
3636 (init_ttree): Allocate it.
3637 (insert_decl_to_uid_decl_map): New helper function.
3638 (make_node_stat): Insert new decls into the map.
3639 (copy_node_stat): Likewise.
3640 (lookup_decl_from_uid): New function.
3641 (remove_decl_from_map): Likewise.
3642 (print_decl_for_uid_map_statistics): New helper.
3643 (dump_tree_statistics): Call it.
3645 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3646 (referenced_var_iterator): Adjust.
3647 (FOR_EACH_REFERENCED_VAR): Adjust.
3648 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3649 (num_referenced_vars): Adjust.
3650 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3651 (first_referenced_var): Remove.
3652 (end_referenced_vars_p): Likewise.
3653 (next_referenced_var): Likewise.
3654 (referenced_var_iterator_set): New helper function.
3655 * tree-dfa.c (referenced_var_lookup): Adjust.
3656 (referenced_var_check_and_insert): Likewise.
3657 (remove_referenced_var): Likewise.
3658 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3659 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3660 (verify_call_clobbering): Likewise.
3661 (verify_memory_partitions): Likewise.
3662 (init_tree_ssa): Allocate bitmap instead of hashtable for
3664 (delete_tree_ssa): Adjust.
3665 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3666 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3667 (compute_tag_properties): Likewise.
3668 (set_initial_properties): Likewise.
3669 (find_partition_for): Likewise.
3670 (update_reference_counts): Likewise.
3671 (dump_may_aliases_for): Likewise.
3672 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3673 (add_call_clobber_ops): Likewise.
3674 (add_call_read_ops): Likewise.
3675 (get_asm_expr_operands): Likewise.
3676 * tree-into-ssa.c (dump_decl_set): Likewise.
3677 (update_ssa): Likewise.
3678 * tree-sra.c (scan_function): Likewise.
3679 (decide_instantiations): Likewise.
3680 (scalarize_parms): Likewise.
3681 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3682 (dsa_named_for): Likewise.
3683 * tree-ssa-structalias.c (update_alias_info): Likewise.
3684 (merge_smts_into): Likewise.
3686 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3689 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
3690 * c-opts.c (c_common_handle_option): Wall enables
3691 Wvolatile-register-var.
3692 * common.opt: Move Wvolatile-register-var to...
3695 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3697 * common.opt (Wlarger-than=): New.
3698 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
3700 * opts.c (common_handle_option): Handle -Wlarger-than=.
3701 * optc-gen.awk: Likewise.
3702 * opth-gen.awk: Likewise.
3703 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
3704 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3706 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3708 * c-common.c (match_case_to_enum_1): Add appropriate
3709 OPT_W* parameter to warning.
3710 (c_do_switch_warnings): Likewise.
3711 * c-typeck.c (warning_init): Add one more parameter following
3713 (push_init_level): Update call to warning_init.
3714 (pop_init_level): Likewise.
3715 (add_pending_init): Likewise.
3716 (output_init_element: Likewise.
3718 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3721 * toplev.c (toplev_main): If there are warnings or error, print
3722 errors for ignored options.
3723 * opts.c (ignored_options): New static variable.
3724 (postpone_unknown_option_error): New.
3725 (print_ignored_options): New.
3726 (handle_option): Postpone errors for unknown -Wno-* options.
3727 * opts.h (print_ignored_options): Declare.
3729 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
3731 * config/mips/mips.md (loadgp_blockage, blockage): Change type
3734 2008-02-25 Richard Guenther <rguenther@suse.de>
3737 2008-02-25 Richard Guenther <rguenther@suse.de>
3739 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3740 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3741 (lookup_decl_from_uid): Declare.
3742 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3743 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3744 (decl_for_uid_map): New global hashtable mapping DECL_UID
3746 (init_ttree): Allocate it.
3747 (insert_decl_to_uid_decl_map): New helper function.
3748 (make_node_stat): Insert new decls into the map.
3749 (copy_node_stat): Likewise.
3750 (lookup_decl_from_uid): New function.
3751 (print_decl_for_uid_map_statistics): New helper.
3752 (dump_tree_statistics): Call it.
3754 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3755 (referenced_var_iterator): Adjust.
3756 (FOR_EACH_REFERENCED_VAR): Adjust.
3757 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3758 (num_referenced_vars): Adjust.
3759 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3760 (first_referenced_var): Remove.
3761 (end_referenced_vars_p): Likewise.
3762 (next_referenced_var): Likewise.
3763 (referenced_var_iterator_set): New helper function.
3764 * tree-dfa.c (referenced_var_lookup): Adjust.
3765 (referenced_var_check_and_insert): Likewise.
3766 (remove_referenced_var): Likewise.
3767 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3768 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3769 (verify_call_clobbering): Likewise.
3770 (verify_memory_partitions): Likewise.
3771 (init_tree_ssa): Allocate bitmap instead of hashtable for
3773 (delete_tree_ssa): Adjust.
3774 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3775 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3776 (compute_tag_properties): Likewise.
3777 (set_initial_properties): Likewise.
3778 (find_partition_for): Likewise.
3779 (update_reference_counts): Likewise.
3780 (dump_may_aliases_for): Likewise.
3781 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3782 (add_call_clobber_ops): Likewise.
3783 (add_call_read_ops): Likewise.
3784 (get_asm_expr_operands): Likewise.
3785 * tree-into-ssa.c (dump_decl_set): Likewise.
3786 (update_ssa): Likewise.
3787 * tree-sra.c (scan_function): Likewise.
3788 (decide_instantiations): Likewise.
3789 (scalarize_parms): Likewise.
3790 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3791 (dsa_named_for): Likewise.
3792 * tree-ssa-structalias.c (update_alias_info): Likewise.
3793 (merge_smts_into): Likewise.
3795 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
3798 * doc/invoke.texi (-fcx-limited-range): Document new option.
3799 * toplev.c (process_options): Handle -fcx-fortran-rules.
3800 * common.opt: Add documentation for -fcx-fortran-rules.
3802 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
3805 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
3806 actual behaviour and C99.
3808 2008-02-26 Ben Elliston <bje@au.ibm.com>
3810 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
3811 (ASM_CPU_POWER6_SPEC): Likewise.
3812 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
3813 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
3814 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
3816 2008-02-25 Richard Guenther <rguenther@suse.de>
3818 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3819 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3820 (lookup_decl_from_uid): Declare.
3821 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3822 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3823 (decl_for_uid_map): New global hashtable mapping DECL_UID
3825 (init_ttree): Allocate it.
3826 (insert_decl_to_uid_decl_map): New helper function.
3827 (make_node_stat): Insert new decls into the map.
3828 (copy_node_stat): Likewise.
3829 (lookup_decl_from_uid): New function.
3830 (print_decl_for_uid_map_statistics): New helper.
3831 (dump_tree_statistics): Call it.
3833 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3834 (referenced_var_iterator): Adjust.
3835 (FOR_EACH_REFERENCED_VAR): Adjust.
3836 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3837 (num_referenced_vars): Adjust.
3838 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3839 (first_referenced_var): Remove.
3840 (end_referenced_vars_p): Likewise.
3841 (next_referenced_var): Likewise.
3842 (referenced_var_iterator_set): New helper function.
3843 * tree-dfa.c (referenced_var_lookup): Adjust.
3844 (referenced_var_check_and_insert): Likewise.
3845 (remove_referenced_var): Likewise.
3846 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3847 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3848 (verify_call_clobbering): Likewise.
3849 (verify_memory_partitions): Likewise.
3850 (init_tree_ssa): Allocate bitmap instead of hashtable for
3852 (delete_tree_ssa): Adjust.
3853 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3854 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3855 (compute_tag_properties): Likewise.
3856 (set_initial_properties): Likewise.
3857 (find_partition_for): Likewise.
3858 (update_reference_counts): Likewise.
3859 (dump_may_aliases_for): Likewise.
3860 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3861 (add_call_clobber_ops): Likewise.
3862 (add_call_read_ops): Likewise.
3863 (get_asm_expr_operands): Likewise.
3864 * tree-into-ssa.c (dump_decl_set): Likewise.
3865 (update_ssa): Likewise.
3866 * tree-sra.c (scan_function): Likewise.
3867 (decide_instantiations): Likewise.
3868 (scalarize_parms): Likewise.
3869 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3870 (dsa_named_for): Likewise.
3871 * tree-ssa-structalias.c (update_alias_info): Likewise.
3872 (merge_smts_into): Likewise.
3874 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
3877 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
3878 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
3879 * alias.h (nonoverlapping_memrefs_p): Likewise.
3881 2008-02-25 Jan Beulich <jbeulich@novell.com>
3883 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
3884 * config/i386/netware-libgcc.exp: Add __bswap?i2,
3885 __emultls_get_address, __emultls_register_common,
3886 __floatundi?f, and _Unwind_GetIPInfo.
3887 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
3888 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
3889 (gen_regparm_prefix): Likewise.
3890 (i386_nlm_encode_section_info): Sync with
3891 config/i386/winnt.c:i386_pe_encode_section_info().
3892 (i386_nlm_maybe_mangle_decl_assembler_name): New.
3893 i386_nlm_mangle_decl_assembler_name): New.
3894 (netware_override_options): New.
3895 * config/i386/netware.h (netware_override_options): Declare.
3896 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
3897 (i386_nlm_mangle_decl_assembler_name): Declare.
3898 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
3900 2008-02-25 Ben Elliston <bje@au.ibm.com>
3903 * c-decl.c (grokdeclarator): Remove unused local variables
3904 `typedef_type' and `type_as_written'.
3906 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3907 unused local variable `has_hot_blocks'.
3908 (fix_crossing_conditional_branches): Remove unused local variable
3911 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
3914 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
3915 using DEF_C99_BUILTIN.
3916 (BUILT_IN_NANF): Ditto.
3917 (BUILT_IN_NANL): Ditto.
3919 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
3920 Revital Eres <eres@il.ibm.com>
3922 * modulo-sched.c (calculate_must_precede_follow): Address TODO
3923 regarding the order of two dependent insns in the same row.
3925 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
3927 * stor-layout.c (layout_decl): Do not bump the alignment of a
3928 bit-field to more than byte alignment if it is packed.
3930 2008-02-24 David Edelsohn <edelsohn@gnu.org>
3932 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
3935 2008-02-24 Diego Novillo <dnovillo@google.com>
3937 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
3940 * tree-vrp.c (vrp_evaluate_conditional): With
3941 -Wtype-limits, emit a warning when comparing against a
3942 constant outside the natural range of OP0's type.
3943 * c.opt (Wtype-limits): Move ...
3944 * common.opt (Wtype-limits): ... here.
3946 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
3948 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
3949 * config/rs6000/e300c2c3.md: New file.
3950 * config/rs6000/rs6000.c (processor_costs): Add new costs for
3952 (rs6000_override_options): Add e300c2 and e300c3 cases to
3953 processor_target_table. Do not allow usage of Altivec or Spe
3954 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
3955 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
3956 * config/rs6000/rs6000.h (processor_type): Add
3957 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
3958 (ASM_CPU_SPEC): Add e300c2 and e300c3.
3959 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
3960 and ppce300c3. Include e300c2c3.md.
3962 2008-02-23 David Edelsohn <edelsohn@gnu.org>
3964 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
3965 instead of TARGET_STRICT_ALIGN.
3967 2008-02-23 Joseph Myers <joseph@codesourcery.com>
3969 * explow.c (memory_address): Assert that the generated address is
3972 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3975 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
3976 * config/darwin-ppc-ldouble-patch.def: New file.
3977 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
3978 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
3979 SUBTARGET_INIT_BUILTINS if defined.
3980 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
3983 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
3986 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
3987 of (and X (ior (not&n
OSDN Git Service
