1 2010-10-29 Richard Henderson <rth@redhat.com>
4 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7 2010-10-29 Paul Koning <ni1d@arrl.net>
9 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
10 register to register move.
12 2010-10-29 Paul Koning <ni1d@arrl.net>
14 * config/pdp11/pdp11.c (print_operand_address): Correct handling
15 of integer constant addresses, delete vax-only logic.
17 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
19 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
20 a conditional expression.
22 2010-10-29 Paul Koning <ni1d@arrl.net>
24 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
27 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
28 Andrew Pinski <pinskia@gmail.com>
30 * tree.h (build_vector_from_val): Declare.
31 * tree.c (build_vector_from_val): New function.
32 * c-typeck.c (build_binary_op): Handle vector shifting.
33 * doc/extend.texi: Description of the vector shifting operation.
35 2010-10-29 Paul Koning <pkoning@equallogic.com>
37 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
38 pdp11_secondary_memory_needed): Declare.
39 * config/pdp11/predicates.md (float_operand): New predicate.
40 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
41 (cbranchdf4, movdf): Change predicate.
42 (movsf): Handle FPU register case.
43 (truncdfsf2, extendsfdf2): Add FPU register case.
44 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
45 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
46 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
47 (pdp11_register_move_cost): Update cost matrix.
48 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
49 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
50 pdp11_secondary_memory_needed): New function.
51 (pdp11_return_in_memory): Add other float types.
52 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float
54 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
55 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
56 REGISTER_MOVE_COST): Delete.
57 (BASE_RETURN_VALUE_REG): Add other float types.
59 2010-10-29 Nick Clifton<nickc@redhat.com>
61 * doc/invoke.texi: Document -mam34 and -mtune options.
62 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
63 (mn10300_tune_cpu): New variable.
64 (mn10300_handle_option): Handle -mam34 and -mtune options.
65 (mn10300_option_override): Convert tune string into tune cpu
67 (mn10300_legitimate_constant_p): Delete unused local variable.
68 (is_load_insn): New function.
69 (is_store_insn): New function.
70 (mn10300_adjust_schedule_cost): New function.
71 (TARGET_SCHED_ADJUST_COST): Define.
72 * config/mn10300/mn10300.opt (mam34): New option.
74 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34
76 (enum processor_type): Add AM34.
77 (TARGET_AM34): Define.
78 * config/mn10300/mn10300.md (attr cpu): Add am34.
79 Add pipeline description.
80 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. Remove unneeded
81 alternatives. Add timing attribute.
82 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
83 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
84 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
85 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
86 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
87 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
88 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
89 float_conditional_branch, jump, indirect_jump, tablejump,
90 call_internal, call_value_internal, zero_extendqisi2_am33,
91 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
92 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
93 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
94 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
95 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
96 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
97 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
98 return_internal_regs, store_movm, return, call_next_insn):
100 (am33_subsi3): Add missing clobber of CC_REG.
101 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
102 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
103 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
104 extendqisi2): Fix predicates.
105 (call_internal, call_internal_value): Separate alternatives.
106 * config/mn10300/t-mn10300: Add AM34 multilib.
108 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
110 * config/sh/sh.c (sh_promote_function_mode): Use
111 default_promote_function_mode if !sh_promote_prototypes.
113 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
115 * recog.c (split_all_insns): Remove dead code.
117 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
119 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
123 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
124 (FUNCTION_ARG_ADVANCE): Delete.
125 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
127 (cris_function_incoming_arg, cris_function_arg_advance): New
129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
130 (TARGET_FUNCTION_ARG_ADVANCE): Define.
132 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
134 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
135 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
136 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
137 Take a const_tree and a bool.
138 (mcore_function_arg_advance): New function.
139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
141 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
143 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
144 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
145 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
146 Take a const_tree and a bool.
147 (mcore_function_arg_advance): New function.
148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
150 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
152 * config/h8300/h8300-protos.h (function_arg): Delete.
153 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
154 * config/h8300/h8300.c (function_arg): Rename to...
155 (h8300_function_arg): ...this. Make static. Take a const_tree and
157 (h8300_function_arg_advance): New function.
158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
160 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
162 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
164 * config/arc/arc.c (arc_function_arg): ...here and...
165 (arc_function_arg_advance): ...here. New functions.
166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
168 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
170 * config/crx/crx-protos.h (crx_function_arg): Delete.
171 (crx_function_arg_advance): Delete.
172 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
173 * config/crx/crx.c (crx_function_arg): Make static. Take a
174 const_tree and a bool.
175 (crx_function_arg_advance): Make static. Take a const_tree and
177 (enough_regs_for_param): Take a const_tree.
178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
180 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
182 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
183 (m68hc11_function_arg_advance): Delete.
184 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
185 (FUNCTION_ARG_ADVANCE): Delete.
186 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
187 Take a const_tree and a bool.
188 (m68hc11_function_arg_advance): Likewise.
189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
191 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
193 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
194 (xstormy16_function_arg_advance): Delete.
195 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
196 (FUNCTION_ARG_ADVANCE): Delete.
197 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
198 Take a const_tree and a bool.
199 (xstormy16_function_arg_advance): Likewise. Return void, updating
200 the CUM parameter instead.
201 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
203 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
205 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
206 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
207 (MOXIE_FUNCTION_ARG_SIZE): Move to...
208 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
209 (moxie_function_arg): Make static. Take a const_tree and a bool.
210 (moxie_function_arg_advance): New function.
211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
213 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
215 * config/mn10300/mn10300-protos.h (function_arg): Delete.
216 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
217 (FUNCTION_ARG_ADVANCE): Delete.
218 * config/mn10300/mn10300.c (function_arg): Rename to...
219 (mn10300_function_arg): ...this. Make static. Take a const_tree
221 (mn10300_function_arg_advance): New function.
222 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
224 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
226 * config/iq2000/iq2000-protos.h (function_arg): Delete.
227 (function_arg_advance): Delete.
228 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
229 * config/iq2000/iq2000.c (function_arg): Rename to...
230 (iq2000_function_arg): ...this. Make static. Take a const_tree and
232 (function_arg_advance): Rename to...
233 (iq2000_function_arg_advance): ...this. Make static. Take a
234 const_tree and a bool.
235 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
237 (iq2000_pass_by_reference): Call iq2000_function_arg).
238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
240 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
242 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
243 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
244 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
246 (fr30_function_arg): New function.
247 (fr30_function_arg_advance): New function.
248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
250 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
252 * config/frv/frv-protos.h (frv_function_arg): Delete.
253 (frv_function_arg_advance): Delete.
254 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
255 * config/frv/frv.c (frv_function_arg): Rename to...
256 (frv_function_arg_1): Make static. Take const_tree and bool
258 (frv_function_arg, frv_function_incoming_arg): New functions.
259 (frv_function_arg_advance): Make static. Take a const_tree and
261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
262 (TARGET_FUNCTION_ARG_ADVANCE): Define.
264 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
267 * config/i386/sse.md (sse_movhlps_exp): Use destination
268 returned from ix86_fixup_binary_operands to expand insn.
269 (sse_movlhps_exp): Ditto.
270 (sse_loadhps_exp): Ditto.
271 (sse_loadlps_exp): Ditto.
272 (sse2_loadhpd_exp): Ditto.
273 (sse2_loadlpd_exp): Ditto.
275 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
277 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
280 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
282 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
283 arithmetics in masking operations.
284 (contains_muldiv): Likewise.
285 (try_combine): Likewise.
286 (find_split_point): Likewise.
287 (combine_simplify_rtx): Likewise.
288 (simplify_if_then_else): Likewise.
289 (simplify_set): Likewise.
290 (expand_compound_operation): Likewise.
291 (expand_field_assignment): Likewise.
292 (make_extraction): Likewise.
293 (extract_left_shift): Likewise.
294 (make_compound_operation): Likewise.
295 (force_to_mode): Likewise.
296 (make_field_assignment): Likewise.
297 (reg_nonzero_bits_for_combine): Likewise.
298 (simplify_shift_const_1): Likewise.
299 (simplify_comparison): Likewise.
301 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
303 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
304 (ia64_function_arg_advance): Delete.
305 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
306 (FUNCTION_ARG_ADVANCE): Delete.
307 * config/ia64/ia64.c (ia64_function_arg): Rename to...
308 (ia64_function_arg_1): ...this. Make static. Take const_tree and
310 (ia64_function_arg, ia64_function_incoming_arg): New functions.
311 (ia64_function_arg_advance): Make static. Take a const_tree and
313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
314 (TARGET_FUNCTION_ARG_ADVANCE): Define.
316 2010-10-27 Steve Ellcey <sje@cup.hp.com>
318 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
319 (TARGET_GET_RAW_ARG_MODE): New.
320 * doc/tm.texi: Regenerate.
321 * target.def (get_raw_result_mode): New.
322 (get_raw_arg_mode): New.
323 * targhooks.c (default_get_reg_raw_mode): New.
324 * targhooks.h (default_get_reg_raw_mode): New.
325 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
326 (apply_result_size): Ditto.
327 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
328 (TARGET_GET_RAW_RESULT_MODE): Define.
329 (TARGET_GET_RAW_ARG_MODE): Ditto.
331 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
333 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
334 for newer Solaris 10 release.
335 (sparc_fallback_frame_state): Likewise.
337 2010-10-27 Jason Merrill <jason@redhat.com>
339 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
342 2010-10-27 Jie Zhang <jie@codesourcery.com>
343 Maxim Kuvyrkov <maxim@codesourcery.com>
345 * haifa-sched.c (ISSUE_POINTS): Remove.
346 (max_issue): Don't issue more than issue_rate instructions.
348 2010-10-27 Ian Lance Taylor <iant@google.com>
351 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
352 (split_stack_return): Replace UNSPEC_STACK_CHECK with
353 UNSPECV_SPLIT_STACK_RETURN.
355 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
357 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
359 * config/i386/i386.c (block_info): New.
360 (BLOCK_INFO): Likewise.
361 (call_avx256_state): Likewise.
362 (check_avx256_stores): Likewise.
363 (move_or_delete_vzeroupper_2): Likewise.
364 (move_or_delete_vzeroupper_1): Likewise.
365 (move_or_delete_vzeroupper): Likewise.
366 (use_avx256_p): Likewise.
367 (function_pass_avx256_p): Likewise.
368 (flag_opts): Add -mvzeroupper.
369 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
370 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
372 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
374 (init_cumulative_args): Add an int to indicate caller. Set
375 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
376 based on return type.
377 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
378 caller_pass_avx256_p based on argument type.
379 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
380 is used, but not returned by caller.
381 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
382 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
384 (ix86_minimum_alignment): Likewise.
385 (ix86_expand_special_args_builtin): Set target to
386 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
387 (ix86_reorg): Run the vzeroupper optimization if needed.
389 * config/i386/i386.h (ix86_args): Add caller.
390 (INIT_CUMULATIVE_ARGS): Updated.
391 (machine_function): Add use_vzeroupper_p, use_avx256_p,
392 caller_pass_avx256_p, caller_return_avx256_p,
393 callee_pass_avx256_p and callee_return_avx256_p.
395 * config/i386/i386.opt (-mvzeroupper): New.
397 * config/i386/predicates.md (vzeroupper_operation): Removed.
399 * config/i386/sse.md (avx_vzeroupper): Removed.
400 (*avx_vzeroupper): Removed.
401 (avx_vzeroupper): New.
403 * doc/invoke.texi: Document -mvzeroupper.
405 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
407 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
408 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
409 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
411 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
412 Olivier Hainque <hainque@adacore.com>
414 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
415 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
416 fs->signal_frame instead.
418 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
420 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
421 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
422 Do not use objc_set_property_attr, but use local variables
423 instead. Detect repeated usage of setter, getter and ivar
424 attributes. Improved error processing when a setter name does not
425 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
426 that the token is a keyword. Updated call to
427 objc_add_property_declaration.
429 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
431 * c-parser.c (c_parser_objc_at_property): Renamed to
432 c_parser_objc_at_property_declaration. Updated calls to
433 objc_add_property_variable, now objc_add_property_declaration.
434 Code rewritten to be much more robust in recovering from syntax
435 errors. Added comments.
436 (c_parser_objc_property_attrlist): Removed.
437 (c_parser_external_declaration): Updated calls to
438 c_parser_objc_at_property, now
439 c_parser_objc_at_property_declaration.
440 (c_parser_objc_methodprotolist): Same change.
442 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
444 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
446 2010-10-26 Jan Hubicka <jh@suse.cz>
448 * ipa.c (process_references): Enqueue all referenced nodes;
449 mark as reachable only non-external nodes.
450 (cgraph_remove_unreachable_nodes): All referenced nodes should
451 be enqueued; remove bogues node->needed check.
453 2010-10-26 Jan Hubicka <jh@suse.cz>
455 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
458 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/i386.md (split_stack_return): Replace
461 unspec_volatile with unspec.
463 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
465 * doc/install.texi: Fix typo in --with-sysroot description.
467 2010-10-26 Jan Hubicka <jh@suse.cz>
469 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
470 Use info provided by linker plugin.
472 2010-10-26 Jason Merrill <jason@redhat.com>
474 * varasm.c (constructor_static_from_elts_p): Don't require a
475 CONSTRUCTOR to have elements to be suitable for static
476 initialization. Allow ARRAY_TYPE as well.
478 2010-10-26 Jan Hubicka <jh@suse.cz>
481 * cgraph.c (cgraph_set_readonly_flag): Rename to...
482 (cgraph_set_const_flags) ... this one; get also looping argument;
483 clear constructor/destructor flags.
484 (cgraph_set_pure_flag): Likewise.
485 (cgraph_set_looping_const_or_pure_flag): Remove.
486 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
487 to optimize away static ctors/dtors; it does not work on inline clones;
488 external functions can always be rmeoved.
489 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
490 inline clones; in LTO external functions always can go.
491 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
492 (cgraph_mark_address_taken_node): Assert that we are not taking
493 address of inline clone.
494 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
496 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
498 (ipcp_initialize_node_lattices): Only local functions can be
499 handled without cloning.
500 * cgraph.h (cgraph_set_readonly_flag,
501 cgraph_set_looping_const_or_pure_flag): Remove.
502 (cgraph_set_const_flag): Declare.
503 (cgraph_set_pure_flag): Update.
504 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
506 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
507 look at inline clones; fix handling of external definitions.
508 (cgraph_postorder): Do not look at inline clones in the first pass.
509 (function_and_variable_visibility): Drop constructors/destructor
510 flags at pure and const functions.
511 * tree-profile.c (tree_profiling): Update.
512 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
513 address taken; external functions do not account to whole program size.
514 (cgraph_decide_inlining): Likewise; do not try to inline
515 functions already inlined.
517 2010-10-26 Jie Zhang <jie@codesourcery.com>
519 * doc/invoke.texi: Improve documentation of
520 -fstrict-volatile-bitfields.
522 2010-10-26 Ira Rosen <irar@il.ibm.com>
524 PR tree-optimization/46167
525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
526 is basic block for the statement.
528 2010-10-26 Paul Koning <ni1d@arrl.net>
530 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
531 current definition of struct_real_format.
533 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
536 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
537 (ix86_function_arg_boundary): Always align parameters on stack
538 in 64bit and align parameters with alignment >= 16byte on stack
539 in 32bit. Warn alignment change.
541 2010-10-26 Ian Lance Taylor <iant@google.com>
544 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
547 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
549 Implement opaque-enum-specifiesr for C++0x
550 * tree.h (ENUM_IS_OPAQUE): New.
551 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
553 2010-10-26 Jie Zhang <jie@codesourcery.com>
555 * stor-layout.c (layout_decl): Use the field's type to
556 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
557 * config/arm/arm.c (arm_override_options): Default to
558 -fstrict-volatile-bitfields.
560 2010-10-25 Paul Koning <ni1d@arrl.net>
562 * config/pdp11/pdp11.md: Add define_constants for register
563 numbers, branch offset limits.
564 * config/pdp11/pdp11.c: Use named constants instead of numbers.
565 * config/pdp11.pdp11.h: Ditto.
567 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
569 * configure.ac: Use $cpu_type instead of $target to define the nop.
570 * configure: Regenerate.
572 2010-10-25 Jie Zhang <jie@codesourcery.com>
574 * combine.c (try_combine): If insns need to be kept around, check that
575 they can be copied in the merged instruction.
577 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
579 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
581 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
582 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
583 it has been modified.
585 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
587 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
589 2010-10-24 Paul Koning <ni1d@arrl.net>
591 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
592 * config/pdp11/pdp11.c (output_jump): Ditto.
594 2010-10-24 Ian Lance Taylor <iant@google.com>
596 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
598 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
600 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
601 least one insn with a locus corresponding to an edge's goto_locus,
602 disregard non-fallthru edges to the exit block and merge the blocks
603 created for the same goto_locus.
605 2010-10-23 Joseph Myers <joseph@codesourcery.com>
607 * gcc.c (n_switches_alloc_debug_check): New.
608 (set_option_handlers): New.
609 (process_command): Use set_option_handlers.
610 (do_self_spec): Pass spec-generated options through option handlers.
611 (main): Also save and restore n_switches_alloc when swapping
614 2010-10-23 Richard Henderson <rth@redhat.com>
617 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
618 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
619 Honor matching operands when splitting to XOR.
621 2010-10-23 Ian Lance Taylor <iant@google.com>
623 * tree-vrp.c (extract_range_from_binary_expr): If
624 flag_non_call_exceptions don't eliminate division by zero.
625 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
627 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
629 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
630 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
631 __ORDER_PDP_ENDIAN__.
632 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
633 (struct DWstruct): Define based on __BYTE_ORDER__.
634 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
635 (struct INTstruct): Define based on __BYTE_ORDER__.
636 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
637 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
638 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
639 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
640 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
641 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
642 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
643 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
644 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
645 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
646 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
647 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
648 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
649 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
650 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
651 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
652 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
653 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
654 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
655 * doc/tm.texi: Regenerate.
656 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
657 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
659 2010-10-23 Jie Zhang <jie@codesourcery.com>
661 PR rtl-optimization/37360
662 * config/mips/mips.c (cached_can_issue_more): New local variable.
663 (mips_sched_reorder_1): New.
664 (mips_sched_reorder): Use mips_sched_reorder_1.
665 (mips_sched_reorder2): New.
666 (mips_variable_issue): Set cached_can_issue_more.
667 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
668 instead of mips_sched_reorder.
671 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
672 PR rtl-optimization/37360
673 * haifa-sched.c (max_issue): Do not assert that we never issue more
674 insns than issue_rate. Add comment.
676 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
678 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
679 location info of the expression.
681 2010-10-22 DJ Delorie <dj@redhat.com>
683 * doc/extend.texi (Named Address Spaces): Document the M32C named
686 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
688 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
689 "__far" address space for R8C and M16C processor variants.
690 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
691 (far_addr_space_p): New.
692 (encode_pattern_1): Add sign and zero extend support.
693 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
694 (m32c_extra_constraint_p2): Add SF constraint.
695 (m32c_legitimate_address_p): Support __far addresses.
696 (m32c_addr_space_pointer_mode): New.
697 (m32c_addr_space_address_mode): New.
698 (m32c_addr_space_legitimate_address_p): New.
699 (m32c_addr_space_legitimize_address): New.
700 (m32c_addr_space_subset_p): New.
701 (m32c_addr_space_convert): New.
702 (conversions): Add __far operand patterns.
703 (m32c_prepare_move): Force constants into registers for __far moves.
704 (m32c_split_move): __far moves are always split.
705 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
706 * config/m32c/mov.md (mov<mode>_far_op1): New.
707 (mov<mode>_far_op2): New.
708 (movqi_op): Add __far (SF) support.
709 (movhi_op): Likewise.
710 (movsi_splittable): Split A1A0 also.
712 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
713 Andrew Pinski <pinskia@gmail.com>
715 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
716 * doc/extend.texi: New paragraph
718 2010-10-22 Paul Koning <ni1d@arrl.net>
720 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
722 2010-10-22 DJ Delorie <dj@redhat.com>
724 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
726 2010-10-22 Paul Koning <ni1d@arrl.net>
728 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
730 2010-10-22 Richard Henderson <rth@redhat.com>
732 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
733 cases for __builtin_fma and __builtin_fmaf.
735 2010-10-22 Richard Henderson <rth@redhat.com>
737 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
738 NEG+USE for vectors as well.
739 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
742 2010-10-22 Joseph Myers <joseph@codesourcery.com>
744 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
745 SWITCH_CURTAILS_COMPILATION): Remove.
746 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
747 * doc/tm.texi: Regenerate.
748 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
750 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
752 * config/i386/bdver1.md: New file.
753 * config/i386/i386.md (include "bdver1.md"): Invoke the
754 pipeline description for bdver1.
755 (x86_sahf_1): Add "bdver1_decode" attribute.
756 (*cmpfp_i_mixed): Likewise.
757 (*cmpfp_i_sse): Likewise.
758 (*cmpfp_i_i387): Likewise.
759 (*cmpfp_iu_mixed): Likewise.
760 (*cmpfp_iu_sse): Likewise.
761 (*cmpfp_iu_387): Likewise.
762 (*swap<mode>,*swap<mode>_1): Likewise.
763 (fixuns_trunc<mode>hi2): Likewise.
764 (fix_trunc<mode>si_sse): Likewise.
765 (x86_fnstcw_1): Likewise.
766 (x86_fldcw_1): Likewise.
767 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
768 (*floatsi<mode>2_vector_mixed): Likewise.
769 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
770 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
771 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
772 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
773 (*floatsi<mode>2_vector_sse): Likewise.
774 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
775 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
776 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
777 (*mul<mode>3_1): Likewise.
778 (*mulsi3_1_zext): Likewise.
779 (*mulhi3_1): Likewise.
780 (*mulqi3_1): Likewise.
781 (*<u>mul<mode><dwi>3_1): Likewise.
782 (*<u>mulqihi3_1): Likewise.
783 (*<s>muldi3_highpart_1): Likewise.
784 (*<s>mulsi3_highpart_1): Likewise.
785 (*<s>mulsi3_highpart_zext): Likewise.
786 (x86_64_shld): Likewise.
787 (x86_shld): Likewise.
788 (x86_64_shrd): Likewise.
789 (x86_shrd): Likewise.
791 (sqrt_extend<mode>xf2_i387): Likewise.
792 (*sqrt<mode>2_sse): Likewise.
793 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
794 (sse_cvtsi2ssq): Likewise.
795 (sse_cvtss2si): Likewise.
796 (sse_cvtss2si_2): Likewise.
797 (sse_cvtss2siq): Likewise.
798 (sse_cvtss2siq_2): Likewise.
799 (sse_cvttss2si): Likewise.
800 (sse_cvttss2siq): Likewise.
801 (sse2_cvtpi2pd): Likewise.
802 (sse2_cvttpd2pi): Likewise.
803 (sse2_cvtsi2sd): Likewise.
804 (sse2_cvtsi2sdq): Likewise.
805 (sse2_cvtsd2si): Likewise.
806 (sse2_cvtsd2si_2): Likewise.
807 (sse2_cvtsd2siq): Likewise.
808 (sse2_cvtsd2siq_2): Likewise.
809 (sse2_cvttsd2si): Likewise.
810 (sse2_cvttsd2siq): Likewise.
811 (*sse2_cvtpd2dq): Likewise.
812 (*sse2_cvttpd2dq): Likewise.
813 (sse2_cvtsd2ss): Likewise.
814 (sse2_cvtss2sd): Likewise.
815 (*sse2_cvtpd2ps): Likewise.
816 (sse2_cvtps2pd): Likewise.
818 2010-10-22 Richard Guenther <rguenther@suse.de>
821 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
822 remove the virtual operands if they are not needed.
824 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
826 * config/i386/i386.c (processor_costs bdver1_cost): Update
827 insn costs and architectural parameters for bdver1.
829 2010-10-22 Richard Guenther <rguenther@suse.de>
831 * gimple.h (gimple_register_canonical_type): Declare.
832 * gimple.c (gimple_canonical_types): New global hashtable.
833 (struct gimple_type_leader_entry_s): New type.
834 (gimple_type_leader): New global cache.
835 (gimple_lookup_type_leader): New function.
836 (gtc_visit): Query the proper cache.
837 (gimple_types_compatible_p): Likewise.
838 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
839 (gimple_canonical_type_eq): New function.
840 (gimple_register_canonical_type): Likewise.
841 (print_gimple_types_stats): Adjust for gimple_canonical_types.
842 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
843 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
844 gimple_types_compatible_p for LTO.
846 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
849 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
850 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
851 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
852 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
853 (<sse>_movu<ssemodesuffix>): New expander.
854 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
855 (avx_movdqu<avxmodesuffix>): New expander.
856 (*sse2_movdqu): Rename from sse2_movdqu.
857 (sse2_movdqu): New expander.
859 2010-10-22 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/45720
862 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
863 Handle negative step.
864 (vect_enhance_data_refs_alignment): Likewise.
865 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
866 (vect_create_cond_for_align_checks): Likewise.
867 (vect_create_cond_for_alias_checks): Likewise.
869 2010-10-22 Ira Rosen <irar@il.ibm.com>
871 PR tree-optimization/46126
872 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
873 vectorizable_shift in case of basic block vectorization.
875 2010-10-22 Joseph Myers <joseph@codesourcery.com>
877 * target.h (enum opt_levels, struct default_options): New.
878 * target.def (handle_ofast): Remove hook.
879 (target_option.optimization): Change to
880 target_option.optimization_table.
881 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
882 TARGET_OPTION_OPTIMIZATION_TABLE.
883 (CAN_DEBUG_WITHOUT_FP): Remove.
884 * doc/tm.texi: Regenerate.
885 * opts.c (maybe_default_option, maybe_default_options,
886 default_options_table): New.
887 (default_options_optimization): Take extra parameters. Don't
888 assert that global_options and global_options_set are in use. Use
889 maybe_default_options.
890 (decode_options): Pass extra parameters to
891 default_options_optimization.
892 * common.opt (falign-loops): Use value 0 with Var.
893 (frerun-cse-after-loop, ftree-ter): Remove Init.
894 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
895 TARGET_OPTION_OPTIMIZATION): Remove.
896 * targhooks.c (empty_optimization_table): New.
897 * targhooks.h (empty_optimization_table): Declare.
898 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
899 * config/alpha/alpha.c (alpha_option_optimization_table,
900 TARGET_OPTION_OPTIMIZATION_TABLE): New.
901 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
902 * config/arm/arm.c (arm_option_optimization: Change to
903 arm_option_optimization_table.
904 (TARGET_OPTION_OPTIMIZATION): Change to
905 TARGET_OPTION_OPTIMIZATION_TABLE.
906 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
907 * config/avr/avr.c (avr_option_optimization_table,
908 TARGET_OPTION_OPTIMIZATION_TABLE): New.
909 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
910 * config/cris/cris.c (cris_option_optimization): Change to
911 cris_option_optimization_table.
912 (TARGET_OPTION_OPTIMIZATION): Change to
913 TARGET_OPTION_OPTIMIZATION_TABLE.
914 * config/crx/crx.c (crx_option_optimization): Change to
915 crx_option_optimization_table.
916 (TARGET_OPTION_OPTIMIZATION): Change to
917 TARGET_OPTION_OPTIMIZATION_TABLE.
918 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
919 * config/fr30/fr30.c (fr30_option_optimization_table,
920 TARGET_OPTION_OPTIMIZATION_TABLE): New.
921 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
922 * config/frv/frv.c (frv_option_optimization_table,
923 TARGET_OPTION_OPTIMIZATION_TABLE): New.
924 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
925 * config/h8300/h8300.c (h8300_option_optimization): Change to
926 h8300_option_optimization_table.
927 (TARGET_OPTION_OPTIMIZATION): Change to
928 TARGET_OPTION_OPTIMIZATION_TABLE.
929 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
930 * config/i386/i386.c (ix86_option_optimization): Change to
931 ix86_option_optimization_table.
932 (TARGET_OPTION_OPTIMIZATION): Change to
933 TARGET_OPTION_OPTIMIZATION_TABLE.
934 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
936 * config/ia64/ia64.c (ia64_option_optimization): Change to
937 ia64_option_optimization_table.
938 (TARGET_OPTION_OPTIMIZATION): Change to
939 TARGET_OPTION_OPTIMIZATION_TABLE.
940 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
941 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
943 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
944 TARGET_OPTION_OPTIMIZATION_TABLE): New.
945 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
946 * config/lm32/lm32.c (lm32_option_optimization_table,
947 TARGET_OPTION_OPTIMIZATION_TABLE): New.
948 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
949 * config/m32r/m32r.c (m32r_option_optimization): Change to
950 m32r_option_optimization_table.
951 (TARGET_OPTION_OPTIMIZATION): Change to
952 TARGET_OPTION_OPTIMIZATION_TABLE.
953 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
954 CAN_DEBUG_WITHOUT_FP): Remove.
955 * config/mcore/mcore.c (mcore_option_optimization): Change to
956 mcore_option_optimization_table.
957 (TARGET_OPTION_OPTIMIZATION): Change to
958 TARGET_OPTION_OPTIMIZATION_TABLE.
959 * config/mep/mep.c (mep_option_optimization): Change to
960 mep_option_optimization_table.
961 (TARGET_OPTION_OPTIMIZATION): Change to
962 TARGET_OPTION_OPTIMIZATION_TABLE.
963 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
964 * config/microblaze/microblaze.c
965 (microblaze_option_optimization_table,
966 TARGET_OPTION_OPTIMIZATION_TABLE): New.
967 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
968 * config/mips/mips.c (mips_option_optimization_table,
969 TARGET_OPTION_OPTIMIZATION_TABLE): New.
970 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
971 * config/mmix/mmix.c (mmix_option_optimization): Change to
972 mmix_option_optimization_table.
973 (TARGET_OPTION_OPTIMIZATION): Change to
974 TARGET_OPTION_OPTIMIZATION_TABLE.
975 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
976 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
977 TARGET_OPTION_OPTIMIZATION_TABLE): New.
978 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
979 * config/pa/pa.c (pa_option_optimization_table,
980 TARGET_OPTION_OPTIMIZATION_TABLE): New.
981 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
982 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
983 pdp11_option_optimization_table.
984 (TARGET_OPTION_OPTIMIZATION): Change to
985 TARGET_OPTION_OPTIMIZATION_TABLE.
986 * config/picochip/picochip.c (picochip_option_optimization_table,
987 TARGET_OPTION_OPTIMIZATION_TABLE): New.
988 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
989 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
991 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
992 * config/rx/rx.c (rx_option_optimization_table,
993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
994 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
995 * config/s390/s390.c (s390_option_optimization): Change to
996 s390_option_optimization_table.
997 (s390_option_override): Update comment.
998 (TARGET_OPTION_OPTIMIZATION): Change to
999 TARGET_OPTION_OPTIMIZATION_TABLE.
1000 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1001 * config/score/score.c (score_option_optimization_table,
1002 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1003 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1004 * config/sh/sh.c (sh_option_optimization): Change to
1005 sh_option_optimization_table.
1006 (TARGET_OPTION_OPTIMIZATION): Change to
1007 TARGET_OPTION_OPTIMIZATION_TABLE.
1008 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1009 (sh_option_override, expand_block_move, multcosts, find_barrier,
1010 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1011 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1012 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1013 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1014 instead of TARGET_SMALLCODE.
1015 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1016 * config/sparc/sparc.c (sparc_option_optimization_table,
1017 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1018 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1019 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1020 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1021 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1022 * config/v850/v850.c (v850_option_optimization): Change to
1023 v850_option_optimization_table.
1024 (TARGET_OPTION_OPTIMIZATION): Change to
1025 TARGET_OPTION_OPTIMIZATION_TABLE.
1026 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1027 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1028 xtensa_option_optimization_table.
1029 (TARGET_OPTION_OPTIMIZATION): Change to
1030 TARGET_OPTION_OPTIMIZATION_TABLE.
1031 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1033 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1035 Based on the CFString implementation in FSF apple/trunk branch.
1037 * target.def (objc_construct_string): New Hook.
1038 * doc/tm.texi (objc_construct_string): Document.
1039 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1040 * config/t-darwin: Amend build rules for darwin.o.
1041 * config/darwin.opt: Add cfstrings flags.
1042 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1043 (darwin_objc_construct_string): New.
1044 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1045 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1046 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1047 (darwin_fold_builtin): Likewise.
1048 (darwin_build_constant_cfstring): Likewise.
1049 (darwin_objc_construct_string): Likewise.
1050 (darwin_cfstring_p): Likewise.
1051 (darwin_enter_string_into_cfstring_table): Likewise.
1052 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1053 * config/darwin.c (darwin_running_cxx): New var.
1054 (machopic_select_section): Return cfstring_constant_object_section.
1055 (darwin_override_options): Set darwin_running_cxx.
1056 (add_builtin_field_decl): New.
1057 (darwin_init_cfstring_builtins): New.
1058 (darwin_build_constant_cfstring): New.
1059 (darwin_fold_builtin): New.
1060 (cfstring_hash): New.
1062 (darwin_enter_string_into_cfstring_table): New.
1063 * config/darwin-sections.def (cfstring_constant_object_section): New.
1064 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1065 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1067 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1069 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1070 TYPE_STUB_DECL instead of TREE_CHAIN.
1071 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1072 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1073 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1074 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1075 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1076 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1078 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1080 2010-10-22 Jie Zhang <jie@codesourcery.com>
1082 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1083 (copy_blkmode_from_reg): Likewise.
1084 (read_complex_part): Likewise.
1085 (expand_expr_real_1): Calculate packedp and pass it to
1087 * expr.h (extract_bit_field): Update declaration.
1088 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1089 to extract_bit_field.
1090 * expmed.c (extract_fixed_bit_field): Update calls to
1091 extract_fixed_bit_field.
1092 (store_split_bit_field): Likewise.
1093 (extract_bit_field_1): Add new argument packedp.
1094 (extract_bit_field): Add new argument packedp.
1095 (extract_fixed_bit_field): Add new argument packedp and let
1096 packed attribute override volatile.
1097 * stmt.c (expand_return): Update call to extract_bit_field.
1099 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1101 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1103 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1105 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1106 of gcc_checking_assert.
1107 * sel-sched.c (code_motion_process_successors): Likewise.
1109 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1111 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1112 when stopping because of a different locus on edge or insn.
1113 (try_optimize_cfg): Add comment.
1114 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1115 block is a forwarder block, propagate locus on the edge.
1116 (cfg_layout_merge_blocks): Likewise.
1118 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1121 * config/i386/i386.md (*pushti2): New insn pattern.
1122 (pushti2 splitter): New insn splitter.
1123 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1126 2010-10-21 Paul Koning <ni1d@arrl.net>
1128 * config/pdp11/pdp11-protos.md (arith_operand,
1129 const_immediate_operand, expand_shift_operand,
1130 immediate15_operand): Delete
1131 * config/pdp11/pdp11.c: Ditto.
1132 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1133 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1134 EXTRA_CONSTRAINT): Delete.
1135 * config/pdp11/pdp11.md (various): Use standard constraints
1136 instead of removed ones.
1137 * config/pdp11/constraints.md: New file.
1138 * config/pdp11/predicates.md: New file.
1140 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1143 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1144 (may_alias_p): Ditto.
1146 2010-10-21 Martin Jambor <mjambor@suse.cz>
1148 PR tree-optimization/45875
1149 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1151 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1153 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1155 (create_new_def_for): Likewise.
1157 2010-10-21 Nick Clifton <nickc@redhat.com>
1159 * config/mn10300/mn10300.c: Fold code to 80-character width.
1160 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1161 MEM, CONST_INT and CONST_DOUBLE.
1162 (targetm): Move initialization to end of file.
1163 (print_operand): Rename to mn10300_print_operand.
1164 (print_operand_address): Rename to mn10300_print_operand_address.
1165 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1166 (expand_prologue): Rename to mn10300_expand_prologue.
1167 (expand_epilogue): Rename to mn10300_expand_epilogue.
1168 (initial_offset): Rename to mn10300_initial_offset.
1169 (function_arg): Rename to mn10300_function_arg.
1170 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1171 (symbolic_operand): Rename to mn10300_symbolic_operand.
1172 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1173 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1174 * config/mn10300/mn10300-protos.h: Update prototypes.
1175 * config/mn10300/mn10300.h: Fold code to 80-character width.
1176 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1177 MEM, CONST_INT and CONST_DOUBLE.
1178 (CPP_SPEC): Move to...
1179 (TARGET_CPU_CPP_BUILTINS): ... here.
1180 * config/mn10300/mn10300.md: Fold code to 80-character width.
1181 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1182 MEM, CONST_INT and CONST_DOUBLE.
1184 2010-10-21 Ira Rosen <irar@il.ibm.com>
1186 PR tree-optimization/46049
1187 PR tree-optimization/46052
1188 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1189 (vect_get_slp_defs): Add arguments.
1190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1191 operands to vect_get_slp_defs.
1192 (vectorizable_reduction): Fix comment, pass scalar operands to
1194 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1195 type to determine number of units in the created vector.
1196 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1197 (vectorizable_conversion): Fix comment.
1198 (vectorizable_shift): New function.
1199 (vectorizable_operation): Move code that handles shifts to
1201 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1203 (vectorizable_type_promotion, vectorizable_store): Likewise.
1204 (vectorizable_condition): Fix comment.
1205 (vect_analyze_stmt): Call vectorizable_shift.
1206 (vect_transform_stmt): Likewise.
1207 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1208 Use it as the operand to create vectors for, except reduction
1209 initial definition and store. Use operands type.
1210 (vect_get_slp_defs): Add new arguments. Pass them to
1211 vect_get_constant_vectors.
1213 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1215 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1216 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1217 * cfghooks.c (fixup_reorder_chain): Likewise.
1218 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1219 * cgraph.c (cgraph_add_thunk): Likewise.
1220 (cgraph_create_edge_1): Likewise.
1221 (cgraph_create_virtual_clone): Likewise.
1222 * ddg.c (add_cross_iteration_register_deps): Likewise.
1223 * dwarf2out.c (modified_type_die): Likewise.
1224 * emit-rtl.c (set_mem_alias_set): Likewise.
1225 * ggc-zone.c (zone_allocate_marks): Likewise.
1226 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1227 * gimple.c (iterative_hash_gimple_type): Likewise.
1228 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1229 (create_single_exit_edge): Likewise.
1230 * haifa-sched.c (choose_ready): Likewise.
1231 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1232 * passes.c (execute_todo): Likewise.
1233 * sched-ebb.c (begin_schedule_ready): Likewise.
1234 * sel-sched.c (code_motion_process_successors): Likewise.
1235 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1236 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1237 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1238 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1239 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1240 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1241 (ssa_conflicts_add): Likewise.
1242 * tree-ssa-copy.c (replace_exp): Likewise.
1243 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1244 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1245 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1246 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1247 (compute_antic): Likewise.
1248 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1249 (add_dependence): Likewise.
1250 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1251 * tree-vrp.c (supports_overflow_infinity): Likewise.
1252 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1253 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1254 (process_assert_insertions_for): Likewise.
1255 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1256 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1257 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1259 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1261 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1262 * reload1.c (has_nonexceptional_receiver): Likewise.
1263 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1264 (create_new_def_for): Likewise.
1265 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1266 (merge_phi_nodes): Likewise.
1267 (has_abnormal_incoming_edge_p): Delete.
1269 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1271 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1273 2010-10-21 Richard Guenther <rguenther@suse.de>
1274 Michael Matz <matz@suse.de>
1276 PR tree-optimization/45764
1277 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1278 Adjust initial misalignment for negative DR_STEP.
1279 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1280 do not have the same alignment over the whole iteration domain.
1282 2010-10-21 Richard Guenther <rguenther@suse.de>
1284 PR tree-optimization/46111
1285 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1287 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1289 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1291 2010-10-21 Tristan Gingold <gingold@adacore.com>
1293 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1294 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1296 2010-10-21 Tristan Gingold <gingold@adacore.com>
1298 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1300 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1302 2010-10-21 Tristan Gingold <gingold@adacore.com>
1304 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1305 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1307 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1309 * basic-block.h (find_fallthru_edge): Define.
1310 * cfgcleanup.c (merge_blocks_move): Use it.
1311 (try_crossjump_bb): Likewise.
1312 * cfglayout.c (fixup_reorder_chains): Likewise.
1313 (fixup_fallthru_exit_predecessor): Likewise.
1314 * cfgrtl.c (rtl_split_edge): Likewise.
1315 (rtl_verify_flow_info): Likewise.
1316 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1317 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1318 * ifcvt.c (block_fallthru): Likewise.
1319 * reload1.c (fixup_abnormal_edges): Likewise.
1320 * sched-ebb.c (being_schedule_ready): Likewise.
1321 (schedule_ebb): Likwise.
1322 * sched-rgn.c (find_single_block_region): Likewise.
1323 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1324 * tree-complex.c (expand_complex_move): Likewise.
1325 * sched-int.h (find_fallthru_edge): Rename to...
1326 (find_fallthru_edge_from): ...this.
1327 * haifa-sched.c (find_fallthru_edge): Rename to...
1328 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1329 (init_before_recovery): Call find_fallthru_edge_from.
1330 * sel-sched-ir.c (merge_fences): Likewise.
1331 * sel-sched.c (in_fallthru_bb_p): Likewise.
1332 (move_cond_jump): Likewise.
1334 2010-10-20 Paul Koning <ni1d@arrl.net>
1336 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1337 insn to check for target 11/40 or higher.
1339 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1341 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1342 bool instead of a tree.
1343 (c_parser_objc_method_decl): Added bool argument. Updated call to
1344 objc_build_method_signature.
1345 (c_parser_objc_method_definition): Do not call
1346 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1347 c_parser_objc_method_decl and objc_start_method_definition.
1348 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1349 Updated calls to c_parser_objc_method_type,
1350 c_parser_objc_method_decl and objc_add_method_declaration.
1352 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1354 PR tree-optimization/45919
1355 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1358 PR tree-optimization/46066
1359 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1360 instead of gsi_last_bb.
1362 2010-10-20 DJ Delorie <dj@redhat.com>
1364 * config/m32c/m32c.c (m32c_option_override): Always disable
1365 function-cse in 16-bit mode. Indirect calls are always worse than
1366 direct calls as there is no 16-bit indirect call opcode.
1367 (m32c_override_options_after_change): New, likewise.
1369 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1371 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1372 emitting the conditional move in the inner mode of the SUBREG.
1374 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1376 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1377 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1378 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1379 (ia64_preferred_reload_class): Make static. Change rclass argument
1380 and result types from enum reg_class to reg_class_t.
1382 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1384 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1385 call for single operand expression.
1387 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1389 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1390 if there is a call statement to pure or const function in the block.
1392 2010-10-20 Paul Koning <pkoning@equallogic.com>
1394 Fix several build errors for pdp11 target.
1395 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1396 (cbranchdf4): Conditional on TARGET_FPU.
1397 (movdf): Ditto; correct alternatives check.
1398 (movmemhi): Fix predicate and constraint.
1399 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1401 2010-10-20 Richard Guenther <rguenther@suse.de>
1404 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1405 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1406 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1409 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1412 * ira-emit.c (store_can_be_removed_p): Return false instead of
1415 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1417 * fold-const.c (fold_binary_loc): New transformation.
1419 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1422 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1423 (reduc_splus_v4df): Likewise.
1425 2010-10-20 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/45860
1428 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1429 conditional store replacement for non-register type stores.
1431 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1433 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1434 (self_referential_size): Use it instead of skip_simple_arithmetic.
1436 2010-10-20 Olivier Hainque <hainque@adacore.com>
1438 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1439 If the current function calls eh_return, claim live all registers
1440 that we need to check for liveness otherwise.
1442 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1444 * c-decl.c (c_write_global_declarations): Call
1445 objc_write_global_declarations when compiling Objective-C.
1446 * c-lang.c (finish_file): Removed.
1448 2010-10-19 DJ Delorie <dj@redhat.com>
1450 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1451 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1452 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1453 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1454 * doc/tm.texi: Regenerate.
1455 * targhooks.h (default_label_align_after_barrier_max_skip,
1456 default_loop_align_max_skip, default_label_align_max_skip,
1457 default_jump_align_max_skip): Declare.
1458 * target.def (label_align_after_barrier_max_skip): New.
1459 (loop_align_max_skip): New.
1460 (label_align_max_skip): New.
1461 (jump_align_max_skip): New.
1462 * system.h (poison): Add those macros to the list.
1463 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1464 (LOOP_ALIGN_MAX_SKIP): Remove.
1465 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1466 (JUMP_ALIGN_MAX_SKIP): Remove.
1467 (default_label_align_after_barrier_max_skip): New.
1468 (default_loop_align_max_skip): New.
1469 (default_label_align_max_skip): New.
1470 (default_jump_align_max_skip): New.
1471 (compute_alignments): Use the new hooks.
1472 (shorten_branches): Likewise.
1474 2010-10-19 Richard Henderson <rth@redhat.com>
1476 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1477 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1478 (fma4i_fmadd_<mode>): New.
1479 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1480 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1481 standard fma patterns.
1482 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1484 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1485 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1486 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1488 2010-10-19 Paul Koning <pkoning@equallogic.com>
1490 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1491 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1493 2010-10-19 Richard Henderson <rth@redhat.com>
1495 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1496 (fmadf4, *fmsdf4, *nfmadf4): New.
1497 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1499 2010-10-19 Michael Eager <eager@eagercon.com>
1501 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1502 Use sjlj unwind info for exceptions.
1504 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1507 * dwarf2out.c (add_calling_convention_attribute): Flag main
1508 Fortran subroutine with DW_AT_main_subprogram.
1510 2010-10-19 Nick Clifton <nickc@redhat.com>
1512 * config/rx/rx.c (rx_function_value): Small integer types are
1514 (rx_promote_function_mode): New function.
1515 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1517 2010-10-19 Nick Clifton <nickc@redhat.com>
1519 * config/mep/mep.c (mep_print_operand): Use
1520 targetm.strip_name_encoding.
1521 (mep_output_aligned_common): Likewise.
1523 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1525 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1527 2010-10-18 Richard Henderson <rth@redhat.com>
1529 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1530 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1532 2010-10-18 Richard Henderson <rth@redhat.com>
1534 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1535 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1536 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1537 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1538 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1539 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1540 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1541 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1542 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1543 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1544 (bdesc_multi_arg): Remove the corresponding builtins.
1545 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1546 (UNSPEC_FMA4_FMSUBADD): Remove.
1547 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1548 * config/i386/sse.md (FMA4MODEF4): Remove.
1550 (fma<mode>4): New expander.
1551 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1552 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1553 (*fma4i_fmsub_<mode>): Similarly.
1554 (*fma4i_fnmadd_<mode>): Similarly.
1555 (*fma4i_fnmsub_<mode>): Similarly.
1556 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1557 with the first operand.
1558 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1559 of explicit arithmetic. Macroize with AVXMODEF2P.
1560 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1561 (xop_frcz<mode>2): Macroize with FMAMODE.
1562 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1564 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1566 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1567 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1568 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1569 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1570 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1571 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1572 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1573 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1575 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1577 PR rtl-optimization/45966
1578 * combine.c (try_combine): If added_sets_2, deal with the case
1579 where i0 feeds i1 and i1 feeds i2.
1581 2010-10-18 Jan Hubicka <jh@suse.cz>
1583 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1584 preserve flags before trying to guess on visibility.
1585 (varpool_externally_visible_p): New function.
1586 (function_and_variable_visibility): Use it.
1588 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1590 Implemented parsing @synthesize and @dynamic for Objective-C.
1591 * c-parser.c (c_parser_external_declaration): Recognize
1592 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1593 (c_parser_objc_at_synthesize_declaration): New.
1594 (c_parser_objc_at_dynamic_declaration): New.
1596 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1598 * c-parser.c (c_parser_objc_class_declaration): After finding an
1599 error, parse the whole declaration then reset parser->error.
1601 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1604 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1605 * builtins.c (mode_has_fma): Ditto.
1607 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1611 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1613 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1615 * config/i386/i386.c (ix86_option_override_internal): Define and
1616 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1618 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1619 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1621 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1623 Merge from 'apple/trunk' branch on FSF servers.
1624 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1625 following Objective-C change:
1627 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1630 * c-parse.in (objc_quals): Build objc qualifier list same way
1633 2010-10-18 Jan Hubicka <jh@suse.cz>
1635 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1636 function_and_variable_visibility): Revert accidental commit.
1638 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1640 Merge from 'apple/trunk' branch on FSF servers.
1641 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1642 the following Objective-C change:
1644 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1647 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1648 'volatilized' type used in a typeof operator.
1650 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1652 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1653 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1654 rewrite modelled on gimple_purge_dead_eh_edges.
1655 (gimple_purge_all_dead_abnormal_call_edges): New function.
1656 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1657 directly instead of through gimple_purge_dead_abnormal_call_edges.
1658 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1659 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1660 removed AB side-effects from one of its statements.
1661 (init_pre): Initialize need_ab_cleanup.
1662 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1663 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1665 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1668 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1669 on computed goto argument.
1671 2010-10-18 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/45967
1674 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1675 (could_have_pointers): Likewise.
1676 (handle_rhs_call, handle_const_call, handle_pure_call,
1677 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1678 (struct fieldoff): Add must_have_pointers field.
1679 (type_must_have_pointers): New function.
1680 (field_must_have_pointers): Likewise.
1681 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1682 Adjust field merging.
1683 (create_function_info_for): May-have-pointers of varinfo is
1685 (create_variable_info_for_1): Likewise.
1687 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1689 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1690 of operands to vec_concat.
1692 2010-10-18 Richard Guenther <rguenther@suse.de>
1695 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1696 also clear references to entries of it.
1698 2010-10-18 Andi Kleen <ak@linux.intel.com>
1701 * gccbug.in: Remove.
1702 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1703 (doc, distclean, install-common): Remove reference to gccbug.
1704 * configure: Regenerate.
1705 * configure.ac (all_outputs): Remove gccbug.
1706 * doc/configfiles.texi: Remove references to gccbug.
1707 * doc/sourcebuild.texi: Dito.
1709 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1712 * fold-const.c (fold_binary_loc): If integer_pow2p has
1713 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1715 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1716 Jeremie Salvucci <jeremie.salvucci@free.fr>
1718 * gengtype.c (verbosity_level): Add variable.
1719 (set_gc_used): Count variables for verbosity.
1720 (close_output_files): Backing up files, counting written ones
1722 (write_types): Count emitted functions for verbosity. Added
1724 (write_enum_defn): Count structures for verbosity. Added debug
1726 (gengtype_long_options): Add "verbose" & "backupdir".
1727 (print_usage): Ditto.
1728 (main): Verbose display of parsed files.
1730 * gengtype.h (verbosity_level): Add declaration.
1732 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1734 * gengtype.c (parse_program_options): Add allocation of
1735 plugin_files, and correct test on nb_plugin_files.
1737 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1739 Merge from 'apple/trunk' branch on FSF servers.
1741 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1744 * c-decl.c (undeclared_variable): Issue diagnostic on
1745 private 'ivar' access.
1747 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1751 generated sequence to match *avx_vperm2f128<mode>_nozero.
1752 (vec_interleave_lowv4df): Ditto.
1753 (vec_interleave_highv8sf): Ditto.
1754 (vec_interleave_lowv8sf): Ditto.
1756 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1758 * libgcov.c (create_file_directory): Enable it for win32 case.
1759 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1760 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1761 (GCOV_PREFIX_SKIP): Likewise.
1763 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1765 * doc/objc.texi (GNU Objective-C runtime API): New section.
1766 (Modern GNU Objective-C runtime API): New section.
1767 (Traditional GNU Objective-C runtime API): New section.
1768 (Executing code before main): Mention that this section is
1769 specific to the GNU Objective-C runtime.
1770 (Garbage Collection): Same.
1772 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1774 * c-parser.c (c_parser_for_statement): Move initialization of
1775 cond and incr before if.
1777 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1779 * target.def (preferred_output_reload_class): New hook.
1780 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1781 * doc/tm.texi: Regenerate.
1782 * targhooks.c (default_preferred_output_reload_class): New function.
1783 * targhooks.h (default_preferred_output_reload_class): Declare.
1784 * reload.c (find_dummy_reload): Change rclass argument type from
1785 enum reg_class to reg_class_t. Change this_alternative array type
1786 from enum reg_class to reg_class_t.
1787 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1788 (push_reload): Change preferred_class variable type to reg_class_t.
1789 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1790 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1791 argument type from enum reg_class to reg_class_t. Use
1792 HARD_REGISTER_NUM_P predicate.
1793 * recog.h (reg_fits_class_p): Update prototype.
1795 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1796 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1798 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1799 static. Change regclass argument and result types from enum reg_class
1801 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1803 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1805 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1806 visibility enum, and handle @package.
1808 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1810 * doc/objc.texi (What you can and what you cannot do in +load):
1811 Document that sending messages to constant string objects in +load
1812 is not guaranteed to work.
1814 2010-10-16 Jan Hubicka <jh@suse.cz>
1817 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1818 existence of refrences before removing the function.
1820 2010-10-16 Jan Hubicka <jh@suse.cz>
1822 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1823 only_called_at_startup and only_called_at_exit.
1824 (cgraph_propagate_frequency): Compute only_called_at_startup and
1825 only_called_at_exit.
1826 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1827 only_called_at_exit.
1828 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1830 * predict.c (compute_function_frequency): Initialize the new flags.
1832 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1834 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1835 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1836 on the bounds of its domain.
1837 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1839 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1841 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1842 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1843 * config/avr/avr.c (preferred_reload_class): Remove.
1844 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1845 * config/pa/pa.c (emit_move_sequence): Update comment
1846 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1847 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1848 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1849 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1850 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1851 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1852 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1853 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1854 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1855 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1856 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1857 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1858 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1860 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1862 * opts.c (set_fast_math_flags,
1863 set_unsafe_math_optimizations_flags): Make static.
1864 * toplev.h (set_fast_math_flags,
1865 set_unsafe_math_optimizations_flags): Remove prototypes.
1867 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1869 * config/arm/arm.c (arm_option_optimization): Set
1870 flag_section_anchors to 1 not 2.
1871 * config/i386/i386.c (ix86_option_override_internal): Check
1872 global_options_set.x_flag_zee and
1873 global_options_set.x_flag_omit_frame_pointer.
1874 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1876 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1877 global_options_set.x_flag_omit_frame_pointer.
1878 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1879 opts->x_flag_section_anchors to 1 not 2.
1880 * config/sh/sh.c (sh_option_optimization): Don't set
1881 flag_schedule_insns to 2.
1882 (sh_option_override): Check
1883 global_options_set.x_flag_schedule_insns.
1884 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1886 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1888 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1890 * configure: Regenerated.
1892 2010-10-15 Xinliang David Li <davidxl@google.com>
1894 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1896 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1897 into a recursive function.
1899 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1901 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1902 (*movdfcc_1): ditto.
1904 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1906 * target.def (target_option.init_struct): New hook.
1907 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1908 * doc/tm.texi: Regenerate.
1909 * hooks.c (hook_void_gcc_optionsp): New.
1910 * hooks.h (hook_void_gcc_optionsp): Declare.
1911 * langhooks-def.h (lhd_init_options_struct): Remove.
1912 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1913 * langhooks.c (lhd_init_options_struct): Remove.
1914 * opts.c (init_options_struct): Also call
1915 targetm.target_option.init_struct.
1916 * config/i386/i386.c (ix86_option_init_struct,
1917 TARGET_OPTION_INIT_STRUCT): New.
1918 (ix86_option_optimization): Move some settings to
1919 ix86_option_init_struct.
1920 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1921 TARGET_OPTION_INIT_STRUCT): New.
1922 (pdp11_option_optimization): Move some settings to
1923 pdp11_option_init_struct.
1924 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1925 rs6000_option_init_struct. Use options structure pointer.
1926 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1927 * config/s390/s390.c (s390_option_init_struct,
1928 TARGET_OPTION_INIT_STRUCT): New.
1929 (s390_option_optimization): Don't set
1930 flag_asynchronous_unwind_tables here.
1931 * config/sh/sh.c (sh_option_init_struct,
1932 TARGET_OPTION_INIT_STRUCT): New.
1933 (sh_option_optimization): Don't set flag_finite_math_only here.
1934 * config/spu/spu.c (spu_option_optimization): Replace by
1935 spu_option_optimization. Use options structure pointer.
1936 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1938 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1940 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1942 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1943 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1944 (Standard names): Document fma.
1946 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1947 __FP_FAST_FMAF, __FP_FAST_FMAL.
1949 * builitns.c (expand_builtin_mathfn_ternary): New function for
1950 expanding ternary math functions, like fma.
1951 (expand_builtin): Call it for the fma builtins.
1953 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1956 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1957 vectorizable functions to support vectorizing fma.
1959 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1960 Handle fma builtins.
1962 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1963 (UNSPEC_VSX_MSUB): Ditto.
1964 (UNSPEC_VSX_NMADD): Ditto.
1965 (UNSPEC_VSX_NMSUB): Ditto.
1966 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1967 of UNSPEC. Renumber combiner patterns.
1968 (vsx_fmsub<mode>4*): Ditto.
1969 (vsx_fnmadd<mode>4*): Ditto.
1970 (vsx_fnmsub<mode>4*): Ditto.
1972 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1973 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1974 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1975 (altivec_vmaddfp_1): Ditto.
1976 (altivec_vmaddfp_2): Ditto.
1977 (atlivec_mulv4sf3): Ditto.
1978 (altivec_vnmsubfp): Ditto.
1979 (altivec_vnmsubfp_1): Ditto.
1980 (altivec_vnmsubfp_2): Ditto.
1981 (altivec_vnmsubfp_3): Delete.
1983 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1984 (fmasf4_fpr): Ditto.
1985 (fmssf4_fpr): Ditto.
1986 (fnmasf4_fpr): Ditto.
1987 (fnmssf4_fpr): Ditto.
1989 (fmadf4_fpr): Ditto.
1990 (fmsdf4_fpr): Ditto.
1991 (fnmadf4_fpr): Ditto.
1992 (fnmsdf4_fpr): Ditto.
1994 * optabs.h (OTI_fma): Add fma optab.
1997 * genopinit.c (optabs): Set fma optab.
1999 * rtl.def (FMA): Add FMA rtl.
2001 * tree.h (mode_has_fma): New function to return if MODE supports a
2002 fast multiply and add instruction.
2003 * builtins.c (mode_has_fma): Ditto.
2005 2010-10-15 Jan Hubicka <jh@suse.cz>
2007 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2008 objects instead of bitmap.
2009 (produce_symtab): Likewise; output defined symbols first.
2011 2010-10-15 Jie Zhang <jie@codesourcery.com>
2013 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2014 Option Summary and Index.
2016 2010-10-15 Richard Guenther <rguenther@suse.de>
2018 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2019 for automatic variables again.
2021 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2023 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2026 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2028 * config/rx/rx.c (rx_option_optimization): Change to
2029 rx_override_options_after_change. Don't change
2030 flag_lto_compression_level. Don't check for changes to whether
2031 FPU instructions can be used. Check and set only
2032 flag_finite_math_only, not other fast-math flags.
2033 (rx_option_override): Call rx_override_options_after_change.
2034 (TARGET_OPTION_OPTIMIZATION): Remove.
2035 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2037 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2039 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2040 disable section anchors for lang_hooks.name[4] != 'O'.
2042 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2044 * config/frv/frv.c (frv_option_optimization,
2045 TARGET_OPTION_OPTIMIZATION): Remove.
2046 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2048 2010-10-15 Michael Matz <matz@suse.de>
2050 * cgraphunit.c (clone_of_p): Define unconditionally.
2052 2010-10-15 Richard Guenther <rguenther@suse.de>
2055 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2057 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2059 * ifcvt.c (find_active_insn_before): New function.
2060 (find_active_insn_after): New function.
2061 (cond_exec_process_if_block): Use new functions to replace
2062 prev_active_insn() and next_active_insn().
2064 2010-10-14 Yao Qi <yao@codesourcery.com>
2067 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2068 va_list_name to TYPE_STUB_DECL (va_list_type).
2070 2010-10-14 Jan Hubicka <jh@suse.cz>
2073 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2074 redirected to clone, be happy.
2075 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2076 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2077 former_clone_of unconditionally.
2079 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2081 Merge from FSF apple 'trunk' branch.
2082 2006 Fariborz Jahanian <fjahanian@apple.com>
2084 Radars 4436866, 4505126, 4506903, 4517826
2085 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2086 (c_lex_one_token): Handle property attributes.
2087 (c_parser_external_declaration): Handle @property.
2088 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2089 @alias, @class, @end and @property objc keywords.
2090 (c_parser_objc_methodprotolist): Handle @property.
2091 (c_parser_objc_property_attrlist): New.
2092 (c_parser_objc_at_property): New.
2093 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2094 (build_modify_expr): Likewise.
2096 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2098 PR tree-optimization/46008
2099 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2101 2010-10-14 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/44913
2104 * tree-data-ref.c (disjoint_objects_p): Remove.
2105 (dr_may_alias_p): Simplify. Only hand the base object to
2107 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2108 some more trees, bail out instead of asserting.
2109 (ptr_derefs_may_alias_p): Likewise. Export.
2110 (refs_may_alias_p_1): Handle STRING_CSTs.
2111 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2113 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2116 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2117 type with excess precision for boolean operations.
2119 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2120 Basile Starynkevitch <basile@starynkevitch.net>
2122 * gengtype.c: Include getopt.h and version.h.
2124 (lang_bitmap, struct outf, outf_p)
2125 (get_output_file_with_visibility, oprintf): Definitions moved to
2127 (output_files, header_file, srcdir, srcdir_len, this_file)
2128 (do_dump): No more static variables.
2130 (dbgprint_count_type_at): Added new function.
2131 (gengtype_long_options): New.
2132 (print_usage, print_version, parse_program_options): New.
2133 (main): Call parse_program_options, and removed old option
2134 handling code. Added some debug output.
2136 * gengtype.h: Updated copyright year.
2137 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2138 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2139 Moved from gengtype.c to here.
2140 (do_debug, read_state_filename, write_state_filename): New variables.
2141 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2144 (REVISION): Always defined.
2145 (version.o): Removed ifdef REVISION_c.
2146 (s-gtype): Pass arguments to build/gengtype program.
2147 (build/version.o): Added building rule.
2148 (build/gengtype$(build_exeext)): Added build/version.o.
2150 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2152 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2153 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2156 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2158 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2159 may_trap_or_fault_p instead of may_trap_p predicate.
2160 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2161 (substitute_placeholder_in_expr): Likewise.
2162 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2163 flag on MEM_REF nodes.
2164 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2165 flags on INDIRECT_REF nodes.
2167 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2169 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2170 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2171 (arm*-*-eabi*) <tm_file>: Likewise.
2172 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2173 (frv-*-*linux*) <tm_file>: Likewise.
2174 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2175 and associated helper macros.
2176 * config/frv/frv-abi.h: Delete.
2178 2010-10-14 Richard Guenther <rguenther@suse.de>
2181 * tree.def (NULLPTR_TYPE): New tree code.
2182 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2183 * dwarf2out.c (is_base_type): Likewise.
2184 (gen_type_die_with_usage): Likewise.
2185 * sdbout.c (plain_type_1): Likewise.
2186 * tree.c (build_int_cst_wide): Likewise.
2187 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2189 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2191 * params.c (params_finished): New.
2192 (add_params): Assert !params_finished.
2193 (finish_params): New.
2194 (set_param_value_internal): Take params and params_set
2195 parameters. Assert params_finished.
2196 (set_param_value, maybe_set_param_value): Take params and
2197 params_set parameters. Update calls to set_param_value_internal.
2198 (set_default_param_value): Assert !params_finished. Don't use
2199 set_param_value_internal.
2200 (default_param_value, init_param_values): New.
2201 * params.h (struct param_info): Change value to default_value.
2203 (set_param_value, maybe_set_param_value): Add params and
2204 params_set parameters.
2205 (PARAM_VALUE): Get parameters from global_options.
2206 (PARAM_SET_P): Remove.
2207 (finish_params, default_param_value, init_param_values): New.
2208 * common.opt (param_values): New Variable.
2209 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2210 maybe_set_param_value.
2211 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2212 arguments to maybe_set_param_value.
2213 * config/picochip/picochip.c (picochip_option_override): Pass
2214 extra arguments to maybe_set_param_value.
2215 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2216 extra arguments to maybe_set_param_value.
2217 * config/s390/s390.c (s390_option_override): Use
2218 maybe_set_param_value instead of set_param_value. Pass extra
2219 arguments to maybe_set_param_value.
2220 * config/sparc/sparc.c (sparc_option_override): Pass extra
2221 arguments to maybe_set_param_value.
2222 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2223 maybe_set_param_value.
2224 * opts.c (handle_param): Take opts and opts_set parameters.
2225 Update call to set_param_value.
2226 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2227 initial_loop_invariant_max_bbs_in_loop): Remove.
2228 (init_options_once): Don't set them.
2229 (init_options_struct): Initialize parameters structures.
2230 (default_options_optimization): Use default_param_value when
2231 restoring defaults. Update calls to maybe_set_param_value.
2232 (finish_options): Update calls to maybe_set_param_value.
2233 (common_handle_option): Update calls to handle_param and
2235 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2236 (general_init): Call finish_params.
2238 2010-10-14 Nick Clifton <nickc@redhat.com>
2240 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2241 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2242 (FIRST_PSEUDO_REGISTER): Increase by one.
2243 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2244 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2245 (MODES_TIEABLE): Call mn10300_modes_tieable.
2246 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2247 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2248 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2249 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2250 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2251 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2252 (mn10300_cc_status_mdep): Delete.
2253 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2254 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2255 the combine-stack-adjust pass.
2256 (print_operand): Use the mode of the comparison operation to
2257 select the comparison suffix.
2258 (notice_update_cc): Delete.
2259 (mn10300_secondary_reload_class): Remove test for stack pointer
2261 (output_tst): Rename to mn10300_output_cmp.
2262 (impossible_plus_operand): Move into predicates.md.
2263 (mn10300_legitimize_address): Make static.
2264 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2265 constant pic operands.
2266 (mn10300_legitimate_constant_p): New function.
2267 (mn10300_case_values_threshold): Make static.
2268 (mn10300_hard_regno_mode_ok): New function.
2269 (mn10300_modes_tieable): New function.
2270 (mn10300_select_cc_mode): New function.
2271 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2272 * config/mn10300/mn10300-protos.h: Tidy.
2273 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2274 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2275 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2276 with clobbers or sets of CC_REG.
2278 (mov*): Remove use of CLR instruction.
2279 (cbranch_si4_<code>): New pattern/split.
2280 (integer_conditional_branch): New pattern.
2281 (cbranch_sf4_<code>): New pattern/split.
2282 (float_conditional_branch): New pattern.
2283 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2284 move a value at the same time.
2285 (cc0 peepholes): Remove.
2287 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2289 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2290 on RTX_FRAME_RELATED_P insns and the insn to which
2291 NOTE_INSN_EPILOGUE_BEG is attached.
2292 * sched-vis.c (print_value): Allow NULL value.
2294 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2296 PR rtl-optimization/45570
2297 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2298 assert that we are pipelining outer loops. Allow returning
2301 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2303 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2304 (tidy_control_flow): Tidy vertical space.
2305 (sel_remove_bb): New variable idx. Use it to remember the basic
2306 block index before deleting the block.
2307 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2308 (sel_merge_blocks): ... here.
2309 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2311 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2313 * cse.c (is_dead_reg): Change into inline function that is not
2314 called through for_each_rtx.
2315 (set_live_p): Adjust caller.
2316 (insn_live_p): Don't reset DEBUG_INSNs here.
2317 (struct dead_debug_insn_data): New data.
2318 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2319 (delete_trivially_dead_insns): If there is just one setter for the
2320 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2321 and add DEBUG_INSN for it right before the removed setter and
2322 use the DEBUG_EXPR instead of the dead pseudo.
2324 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2326 * et-forest.c (et_nca): Return NULL immediately when
2327 the dominance forest has disjoint components.
2329 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2331 * ira.c (setup_class_hard_regs): Fix typo in indexing
2332 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2334 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2336 * graph.c (inbb): New variable.
2337 (start_bb): Set inbb to 1 if output is inside of a building block.
2338 (end_bb): Check if output is inside of a building block.
2340 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2342 PR rtl-optimization/45912
2343 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2344 regno of registers instead of their index to compute the alignment.
2346 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2348 * config/i386/i386.c (ix86_build_const_vector): Check vector
2349 mode instead of scalar mode.
2350 (ix86_build_signbit_mask): Likewise.
2351 (ix86_expand_fp_absneg_operator): Updated.
2352 (ix86_expand_copysign): Likewise.
2353 (ix86_expand_int_vcond): Likewise.
2354 (ix86_emit_swdivsf): Likewise.
2355 (ix86_sse_copysign_to_positive): Likewise.
2356 (ix86_expand_sse_fabs): Likewise.
2357 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2358 * config/i386/sse.md (copysign<mode>3): Likewise.
2359 (sse2_cvtudq2ps): Likewise.
2360 (vec_unpacku_float_hi_v4si): Likewise.
2361 (vec_unpacku_float_lo_v4si): Likewise.
2363 * config/i386/i386.c (ix86_builtins): Add
2364 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2365 (bdesc_args): Likewise.
2366 (ix86_builtin_vectorized_function): Support
2367 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2368 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2369 and IX86_BUILTIN_CVTPS2DQ256.
2370 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2372 * config/i386/sse.md (STORENT_MODE): New.
2373 (VEC_FLOAT_MODE): Likewise.
2374 (VEC_EXTRACT_MODE): Likewise.
2375 (*avx_cvtdq2pd256_2): Likewise.
2376 (vec_pack_trunc_v4df): Likewise.
2377 (vec_interleave_highv8sf): Likewise.
2378 (vec_interleave_lowv8sf): Likewise.
2379 (storent<mode>): Macroized.
2380 (<code><mode>2: absneg): Likewise.
2381 (copysign<mode>3): Likewise.
2382 (vec_extract<mode>): Likewise.
2385 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2388 2010-10-13 Richard Guenther <rguenther@suse.de>
2389 H.J. Lu <hongjiu.lu@intel.com>
2391 * config/i386/sse.md (reduc_splus_v8sf): Add.
2392 (reduc_splus_v4df): Likewise.
2393 (vec_unpacks_hi_v8sf): Likewise.
2394 (vec_unpacks_lo_v8sf): Likewise.
2395 (*avx_cvtps2pd256_2): Likewise.
2396 (vec_unpacks_float_hi_v8si): Likewise.
2397 (vec_unpacks_float_lo_v8si): Likewise.
2398 (vec_interleave_highv4df): Likewise.
2399 (vec_interleave_lowv4df): Likewise.
2401 2010-10-13 Richard Guenther <rguenther@suse.de>
2404 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2405 alone if there are no virtual methods.
2407 2010-10-13 Richard Henderson <rth@redhat.com>
2409 * expr.c (build_personality_function): Take parameter LANG instead
2410 of parameter NAME. Build the name based on the lang prefix and the
2411 unwind method in use.
2412 * tree.c (lhd_gcc_personality): Update call to
2413 build_personality_function.
2415 2010-10-13 Richard Guenther <rguenther@suse.de>
2418 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2420 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2422 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2423 Canonicalize input operands of ASM_OPERANDS insns.
2425 2010-10-13 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/45788
2428 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2429 EH update until fixup-cfg.
2431 2010-10-13 Julian Brown <julian@codesourcery.com>
2433 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2434 from CORE_REGS and GENERAL_REGS classes.
2435 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2436 final constraint for register preferencing.
2438 2010-10-13 Richard Guenther <rguenther@suse.de>
2440 PR tree-optimization/45970
2441 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2442 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2443 (stmt_kills_ref_p): Likewise.
2444 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2446 2010-10-13 Richard Guenther <rguenther@suse.de>
2448 PR tree-optimization/45982
2449 * tree-ssa-structalias.c (make_constraints_to): New function.
2450 (make_constraint_to): Implement in terms of make_constraints_to.
2451 (find_func_aliases): Properly make return values of pure/const
2452 functions escape if they assign to sth that is not a pointer.
2454 2010-10-13 Richard Guenther <rguenther@suse.de>
2457 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2458 Fixup the CFG when EH was fixed up.
2460 2010-10-13 Ira Rosen <irar@il.ibm.com>
2462 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2463 Use operand's type for POINTER_PLUS_EXPR.
2465 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2467 * c-parser.c (c_parser_for_statement): Initialize incr.
2469 2010-10-12 Xinliang David Li <davidxl@google.com>
2471 PR tree-optimization/45972
2472 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2473 with too many arguments.
2475 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2478 * tree-ssa-forwprop.c: Include expr.h.
2479 (constant_pointer_difference, simplify_builtin_call): New functions.
2480 (tree_ssa_forward_propagate_single_use_vars): Call
2481 simplify_builtin_call on builtin calls.
2483 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2485 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2486 (*adddi3_extend_sp32): Likewise.
2487 (*subdi3_insn_sp32): Likewise.
2488 (*subdi3_extend_sp32): Likewise.
2489 (*negdi2_sp32): Use negative test for consistency.
2491 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2493 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2494 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2495 * config/fixed-bit.h: Likewise.
2496 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2497 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2498 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2499 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2500 (DF_SIZE): Likewise.
2501 * doc/tm.texi: Regenerate.
2503 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2505 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2506 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2507 (*isel_reversed_unsigned_<mode>): New.
2508 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2509 as valid comparisons and adjust operands and output appropriately.
2510 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2512 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2514 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2515 DATA_ALIGNMENT and add COND parameter. Update comments above.
2516 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2517 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2519 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2522 * exec-tool.in: Support '-plugin' as the second option to the linker.
2524 2010-10-12 Richard Henderson <rth@redhat.com>
2527 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2528 (expand_stack_vars): Assert large base allocated when used.
2530 2010-10-12 Richard Guenther <rguenther@suse.de>
2532 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2533 only point to nonlocal, not anything.
2535 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2537 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2538 unwind info for exceptions.
2540 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2543 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2544 Document optional target selector.
2546 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2548 * flag-types.h: New.
2549 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2550 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2552 (OPTIONS_H): Define.
2553 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2555 * configure.ac (tm_include_list): Include options.h not flags.h.
2556 * configure: Regenerate.
2557 * flags.h: Include flag-types.h. Include options.h at top of file
2559 (enum debug_info_type, enum debug_info_level, enum
2560 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2561 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2562 graph_dump_types, enum stack_check_type,
2563 enum warn_strict_overflow_code): Move to flag-types.h
2564 * opth-gen.awk: Include flag-types.h in options.h.
2566 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2568 * expr.c (store_expr): Share code for STRING_CST and
2569 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2570 check if target is a MEM.
2572 * rtl.h: Include hashtab.h.
2573 (iterative_hash_rtx): New prototype.
2574 * rtl.c (iterative_hash_rtx): New function.
2575 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2576 (output_loc_list): Return immediately if emitted is set, set it.
2577 (hash_loc_operands, hash_locs, hash_loc_list,
2578 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2579 optimize_location_lists_1, optimize_location_lists): New function.
2580 (dwarf2out_finish): Call optimize_location_lists.
2581 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2583 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2587 * Makefile.in ($(lang_checks_parallel))
2588 ($(lang_checks_parallelized)): Use single quotes for
2589 $(RUNTESTFLAGS), to allow passing quoted content.
2591 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2593 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2594 actual_oldval. Use __builtin_expect.
2595 (SUBWORD_VAL_CAS): Likewise.
2597 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2599 * recog.c (nonmemory_operand): Call immediate_operand for
2600 CONSTANT_P operands.
2602 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2604 * config/i386/i386.md (movmem<mode>): Macroize expander from
2605 movmem{si,di} using SWI48 mode iterator.
2606 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2607 *strmovsi_rex_1 using P mode iterator.
2608 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2609 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2610 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2611 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2612 (setmem<mode>): Macroize expander from setmem{si,di} using
2613 SWI48 mode iterator.
2614 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2615 *strsetsi_rex_1 using P mode iterator.
2616 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2617 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2618 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2619 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2620 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2621 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2622 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2624 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2625 *strlenqi_rex_1 using P mode iterator.
2627 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2630 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2632 (mark_ref_live, mark_ref_dead): Use them.
2633 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2634 Save the original reg, and use the new functions.
2635 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2637 (check_and_make_def_conflict): Save the original reg.
2639 2010-10-11 Martin Jambor <mjambor@suse.cz>
2642 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2645 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2647 * Makefile.in ($(lang_checks_parallel))
2648 ($(lang_checks_parallelized)): Use single quotes for
2649 $(RUNTESTFLAGS), to allow passing quoted content.
2652 * opt-functions.awk (BEGIN): New section.
2653 (lower, upper, digit, alnum): New variables.
2654 (static_var, opt_sanitized_name): Use alnum instead of character
2655 classes, for non-C locale.
2656 * optc-gen.awk: Likewise.
2657 * opth-gen.awk: Likewise.
2659 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2661 * target.def (preferred_reload_class): New hook.
2662 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2663 * doc/tm.texi: Regenerate.
2664 * targhooks.c (default_preferred_reload_class): New function.
2665 * targhooks.h (default_preferred_reload_class): Declare.
2666 * reload.c (find_dummy_reload): Change preferred_class variable type
2667 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2669 (find_reloads): Change goal_alternative array type from int to
2670 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2671 (push_reload, find_reloads_address_part): Use
2672 TARGET_PREFERRED_RELOAD_CLASS target hook.
2673 * reload1.c (emit_input_reload_insns): Ditto.
2674 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2675 hook. Change rclass argument and secondary_class variable types from
2676 'enum reg_class' to reg_class_t.
2678 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2679 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2680 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2681 Change regclass argument and result types from enum reg_class to
2683 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2685 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2687 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2688 in masking operations.
2689 (simplify_const_unary_operation): Likewise.
2690 (simplify_binary_operation_1): Likewise.
2691 (simplify_const_binary_operation): Likewise.
2692 (simplify_const_relational_operation): Likewise.
2693 (simplify_ternary_operation): Likewise.
2694 (simplify_immed_subreg): Likewise.
2696 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2699 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2700 (TARGET_SUPPORTS_WEAK): New.
2701 * doc/tm.texi: Regenerate.
2702 * defaults.h (SUPPORTS_WEAK): Update comment.
2703 (TARGET_SUPPORTS_WEAK): New.
2704 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2705 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2707 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2708 make_decl_one_only): Likewise.
2709 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2710 TARGET_SUPPORTS_WEAK.
2711 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2712 instead of SUPPORTS_WEAK.
2714 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2716 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2718 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2720 * vec.h (VEC_qsort): Define.
2721 * dbxout.c (output_used_types): Use it.
2722 * df-scan.c (df_sort_and_compress_refs): Likewise.
2723 (df_sort_and_compress_mws): Likewise.
2724 * genautomata.c (uniq_sort_alt_states): Likewise.
2725 (evaluate_equiv_classes): Likewise.
2726 (output_trans_table): Likewise.
2727 (output_state): Likewise.
2728 * gimplify.c (compare_case_labels): Likewise.
2729 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2730 * ipa.c (build_cdtor_fns): Likewise.
2731 * lto.c (lto_wpa_write_files): Likewise.
2732 * sel-sched.c (fill_vec_av_set): Likewise.
2733 * tree-predcom.c (determine_roots_comp): Likewise.
2734 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2735 (splice_param_accesses): Likewise.
2736 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2737 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2738 (reassociate_bb): Likewise.
2739 * tree-ssa-sccvn.c (sort_scc): Likewise.
2740 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2742 2010-10-11 Ian Lance Taylor <iant@google.com>
2744 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2746 TREE_THIS_NOTRAP when appropriate.
2747 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2748 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2749 newly created MEM_REF.
2751 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2753 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2754 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2755 (picochip_incoming_function_arg): Delete.
2756 (picochip_arg_advance): Delete.
2757 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2758 (FUNCTION_INCOMING_ARG): Delete.
2759 (FUNCTION_ARG_ADVANCE): Delete.
2760 * config/picochip/picochip.c (picochip_function_arg): Take a
2761 const_tree and a bool.
2762 (picochip_incoming_function_arg): Likewise.
2763 (picochip_arg_advance): Likewise.
2764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2765 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2767 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2770 * ipa.c (build_cdtor): Delete endless loop.
2772 2010-10-07 Andi Kleen <ak@linux.intel.com>
2774 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2776 (checksum-options): Add.
2777 (cc1-dummy): Remove.
2778 (cc1-checksum): Change to run checksum over object files
2780 * dummy-checksum.c: Remove.
2781 * genchecksum.c: Update copyright.
2782 (usage): Allow multiple arguments.
2784 (dosum): Change for incremental checksum. Remove C output.
2785 (main): Iterate over all argument files. Add C output.
2787 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2789 * params.c (set_param_value_internal): New.
2790 (set_param_value): Use set_param_value_internal.
2791 (maybe_set_param_value, set_default_param_value): New.
2792 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2793 (maybe_set_param_value, set_default_param_value): Declare.
2794 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2795 * config/i386/i386.c (ix86_option_override_internal): Use
2796 maybe_set_param_value.
2797 * config/ia64/ia64.c (ia64_option_default_params,
2798 TARGET_OPTION_DEFAULT_PARAMS): New.
2799 (ia64_option_optimization): Move some code to
2800 ia64_option_default_params.
2801 * config/picochip/picochip.c (picochip_option_override): Use
2802 maybe_set_param_value.
2803 * config/rs6000/rs6000.c (rs6000_option_default_params,
2804 TARGET_OPTION_DEFAULT_PARAMS): New.
2805 (rs6000_option_override_internal): Use maybe_set_param_value.
2806 (rs6000_option_optimization): Move some code to
2807 rs6000_option_default_params.
2808 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2809 * config/sh/sh.c (sh_option_default_params,
2810 TARGET_OPTION_DEFAULT_PARAMS): New.
2811 (sh_option_optimization): Move some code to sh_option_default_params.
2812 * config/sparc/sparc.c (sparc_option_override): Use
2813 maybe_set_param_value.
2814 * config/spu/spu.c (spu_option_default_params,
2815 TARGET_OPTION_DEFAULT_PARAMS): New.
2816 (spu_option_optimization): Move some code to spu_option_default_params.
2817 (spu_option_override): Use maybe_set_param_value.
2818 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2819 * doc/tm.texi: Regenerate.
2820 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2821 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2823 (default_options_optimization): Use maybe_set_param_value.
2824 (finish_options): Use maybe_set_param_value.
2825 * target.def (target_option.default_params): New hook.
2826 * toplev.c (general_init): Call targetm.target_option.default_params.
2828 2010-10-11 Ira Rosen <irar@il.ibm.com>
2830 PR tree-optimization/45902
2831 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2832 vector type for constants, unless it's a pointer.
2834 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2836 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2838 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2841 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2842 (ix86_delegitimize_address): Use it.
2844 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2846 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2848 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2850 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2851 to cum struct in the call to function_arg_advance.
2852 (alpha_function_arg_advance): Mark named as unused.
2854 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2856 * config/mips/mips.c (mips_handle_option): Make "value" with
2859 2010-10-09 Richard Henderson <rth@redhat.com>
2862 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2863 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2864 required_align, tidy the code a bit. Emit split_stack code in the
2865 right place. Mark the return value with the alignment properly.
2866 * expr.h (allocate_dynamic_stack_space): Update decl.
2867 * builtins.c (expand_builtin_apply): Update call to
2868 allocate_dynamic_stack_space.
2869 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2870 * calls.c (initialize_argument_information): Update call to
2871 allocate_dynamic_stack_space.
2872 (expand_call): Likewise.
2874 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2875 Don't update_stack_alignment here.
2876 (alloc_stack_frame_space): Make ALIGN unsigned.
2877 (stack_var_cmp): Sort by alignment too.
2878 (partition_stack_vars): Don't merge large and small alignment vars.
2879 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2880 Take care when BASE is not virtual_stack_vars_rtx.
2881 (expand_stack_vars): Allocate dynamic stack space for large
2882 alignment variables.
2883 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2884 (defer_stack_allocation): True for large alignment vars.
2885 (update_stack_alignment): Merge into ...
2886 (expand_one_var): ... here.
2887 (gimple_expand_cfg): Place code from expand_stack_vars.
2889 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2891 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2892 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2893 (pdp11_function_arg_advance): New function.
2894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2896 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2898 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2899 * libgcc2.c: Likewise.
2901 2010-10-09 Richard Guenther <rguenther@suse.de>
2904 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2905 Properly check if a decl is an automatic var.
2907 2010-10-09 Richard Guenther <rguenther@suse.de>
2910 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2912 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2914 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2915 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2916 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2917 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2919 (mmix_function_arg): New function.
2920 (mmix_function_incoming_arg): New function.
2921 (mmix_function_arg_advance): New function.
2922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2923 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2925 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2927 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2928 * config/vax/vax.c (vax_function_arg): New function.
2929 (vax_function_arg_advance): New function.
2930 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2932 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2934 * config/pa/pa-protos.h (function_arg): Delete.
2935 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2936 * config/pa/pa.c (function_arg): Rename to...
2937 (pa_function_arg): ...this. Make static. Take a const_tree and
2939 (pa_function_arg_advance): New function.
2940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2942 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2944 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2945 * config/m68k/m68k.c (m68k_function_arg): New function.
2946 (m68k_function_arg_advance): New function.
2947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2949 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2951 * config/avr/avr-protos.h (function_arg): Delete.
2952 (function_arg_advance): Delete.
2953 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2954 * config/avr/avr.c (function_arg): Rename to...
2955 (avr_function_arg): ...this. Make static. Take a const_tree and
2957 (function_arg_advance): Rename to...
2958 (avr_function_arg_advance): ...this. Make static. Take a
2959 const_tree and a bool.
2960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2962 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2964 * config/alpha/alpha-protos.h (function_arg): Delete.
2965 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2966 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2967 * config/alpha/alpha.c (function_arg): Rename to...
2968 (alpha_function_arg): ...this. Make static. Take a const_tree and
2969 a bool. Delete TARGET_ABI_UNICOSMK code.
2970 (alpha_function_arg_advance): New function.
2971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2973 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2975 * config/mep/mep-protos.h (mep_function_arg): Delete.
2976 (mep_function_arg_advance): Delete.
2977 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2978 * config/mep/mep.c (mep_function_arg): Make static. Take a
2979 const_tree and a bool.
2980 (mep_function_arg_advance): Likewise.
2981 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2983 2010-10-09 Richard Guenther <rguenther@suse.de>
2985 PR tree-optimization/45945
2986 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2988 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2990 PR tree-optimization/45612
2991 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2992 Test LABEL_DECLs as well. Fix formatting issues.
2993 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2994 whose label is present in NON_SSA_VARS.
2995 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2996 as well. Fix formatting issues.
2997 (visit_bb): Fix typos and formatting issue.
2999 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3001 PR tree-optimization/45950
3002 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3003 before initializing vno->op.
3005 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3007 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3008 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3010 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3013 * config/i386/i386.c (ix86_binary_operator_ok): Support
3014 "andhi/andsi/anddi" as a zero-extending move.
3016 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3018 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3019 into a temporary array.
3021 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3023 PR tree-optimization/45903
3024 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3025 of {A,L}SHIFTRT of MEM.
3027 2010-10-08 Richard Guenther <rguenther@suse.de>
3029 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3030 Re-construct BLOCK_VARS.
3031 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3032 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3033 * tree.c (free_lang_data_in_block): Remove.
3034 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3035 Do not touch the BLOCK tree.
3036 * expr.c (expand_expr_real_1): Allow externals.
3038 2010-10-08 Richard Guenther <rguenther@suse.de>
3040 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3041 Do not output BLOCK_SUBBLOCKS.
3042 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3043 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3044 Re-construct BLOCK_SUBBLOCKS of parent block.
3045 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3046 for BINFO_BASE_ACCESSES.
3048 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3050 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3051 (TREE_H): Include $(FLAGS_H) instead of options.h.
3052 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3053 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3054 * common.opt (flag_complex_method, flag_evaluation_order,
3055 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3056 Variable declarations.
3057 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3058 * configure: Regenerate.
3059 * flags.h: Condition out contents for target libraries. Include
3060 options.h at end of file.
3061 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3062 flag_evaluation_order, flag_warn_unused_result): Remove.
3063 * gcc.c (main): Intialize global_options with global_options_init.
3064 * langhooks-def.h (lhd_init_options_struct): Declare.
3065 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3066 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3067 * langhooks.c (lhd_init_options_struct): New.
3068 * langhooks.h (struct lang_hooks): Add init_options_struct.
3069 Update comment on init_options.
3070 * optc-gen.awk: Generate initializer for global_options_init, not
3072 * opth-gen.awk: Condition out structure declarations for target
3073 libraries. Declare global_options_init.
3074 * opts-common.c: Include flags.h instead of options.h.
3075 * opts.c (flag_warn_unused_result): Remove.
3076 (read_cmdline_options): Take gcc_options parameters. Pass them to
3077 read_cmdline_option.
3078 (initial_lang_mask, initial_min_crossjump_insns,
3079 initial_max_fields_for_field_sensitive,
3080 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3081 (init_options_once): New. Split out of decode_options.
3082 (init_options_struct): New. Split out of decode_options.
3083 (decode_cmdline_options_to_array_default_mask): New.
3084 (default_options_optimization): New. Split out of decode_options.
3085 (decode_options): Move most code to other functions. Update call
3086 to read_cmdline_options.
3087 (finish_options): New. Split out of decode_options.
3088 * opts.h (decode_options): Add gcc_options parameters.
3089 (init_options_once, init_options_struct,
3090 decode_cmdline_options_to_array_default_mask): New.
3091 * toplev.c (flag_complex_method, flag_ira_algorithm,
3092 flag_ira_region, flag_evaluation_order): Remove.
3093 (general_init): Use global_options_init for initial flag values
3095 (toplev_main): Call init_options_once, init_options_struct,
3096 lang_hooks.init_options_struct,
3097 decode_cmdline_options_to_array_default_mask and
3098 lang_hooks.init_option before decode_options. Update arguments to
3100 * tree.h: Include flags.h instead of options.h.
3102 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3104 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3106 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3108 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3110 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3111 (FUNCTION_INCOMING_ARG): Delete.
3112 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3113 (function_arg_slotno): Likewise. Take bool arguments.
3114 (sparc_arg_partial_bytes): Update call to it.
3115 (function_arg): Rename to...
3116 (sparc_function_arg_1): ...this. Take bool arguments.
3117 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3118 (function_arg_advance): Rename to...
3119 (sparc_function_arg_advance): ...this. Take bool argument.
3120 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3121 (TARGET_FUNCTION_INCOMING_ARG): Define.
3123 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3125 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3127 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3128 * config/bfin/bfin.c (function_arg_advance): Rename to...
3129 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3131 (function_arg): Rename to...
3132 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3136 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3138 * config/score/score-protos.h (score_function_arg): Delete.
3139 (score_function_arg_advance): Delete.
3140 * config/score/score3.h (score3_function_arg_advance): Take a
3141 const_tree and a bool.
3142 (score3_function_arg): Likewise.
3143 * config/score/score7.h (score7_function_arg_advance): Likewise.
3144 (score7_function_arg): Likewise.
3145 * config/score/score3.c (score3_classify_arg): Likewise.
3146 (score3_function_arg_advance, score3_function_arg): Likewise.
3147 * config/score/score7.c (score7_classify_arg): Likewise.
3148 (score7_function_arg_advance, score7_function_arg): Likewise.
3149 * config/score/score.c (score_function_arg_advance): Likewise.
3150 (score_function_arg): Likewise. De-const-ify `cum' argument.
3151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3155 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3156 (s390_function_arg): Delete.
3157 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3158 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3159 (s390_function_arg_integer): Likewise.
3160 (s390_function_arg_advance): Make static. Take a const_tree and
3162 (s390_function_arg): Likewise.
3163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3165 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3167 * config/spu/spu-protos.h (spu_function_arg): Delete.
3168 * config/spu/spu.h (FUNCTION_ARG): Delete.
3169 (FUNCTION_ARG_ADVANCE): Move code to ...
3170 * config/spu/spu.c (spu_function_arg_advance): New function.
3171 (spu_function_arg): Make static. Take a const_tree and a bool.
3172 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3175 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3177 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3179 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3181 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3182 (init_vn_nary_op_from_op): New function.
3183 (init_vn_nary_op_from_stmt): New function.
3184 (vn_nary_op_lookup_1): New function.
3185 (sizeof_vn_nary_op): New function.
3186 (alloc_vn_nary_op_noinit): New function.
3187 (alloc_vn_nary_op): New function.
3188 (vn_nary_op_insert_into): New function.
3189 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3190 (vn_nary_op_lookup): Likewise.
3191 (vn_nary_op_lookup_stmt): Likewise.
3192 (vn_nary_op_insert_pieces): Likewise.
3193 (vn_nary_op_insert): Likewise.
3194 (vn_nary_op_insert_stmt): Likewise.
3195 (copy_nary): Likewise.
3196 (set_value_id_for_result): New function.
3197 (set_hashtable_value_ids): Call it.
3199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3201 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3202 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3206 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3207 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3209 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3212 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3213 debug isnsn. Skip them when searching for cc0 setter.
3214 (set_live_p): Skip debug insns when searching for cc0 user.
3216 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3222 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3223 type of MEM_REFs to INTEGER_CSTs.
3225 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3227 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3228 m68hc11_print_operand_address.
3230 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3232 * builtins.c (rewrite_call_expr): Move code to...
3233 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3234 (rewrite_call_expr_array): New function.
3235 (fold_builtin_sprintf_chk_1): New function.
3236 (fold_builtin_sprintf_chk): Call it.
3237 (gimple_fold_builtin_sprintf_chk): Likewise.
3238 (fold_builtin_snprintf_chk_1): New function.
3239 (fold_builtin_snprintf_chk): Call it.
3240 (gimple_fold_builtin_snprintf_chk): Likewise.
3241 (gimple_rewrite_call_expr): Delete.
3243 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3245 * config.host: Update copyright year.
3247 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3249 * config.host (host_lto_plugin_soname): New shell variable.
3250 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3251 * config.in: Regenerate.
3252 * configure: Regenerate.
3253 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3254 LTO plugin shared library.
3256 2010-10-07 Richard Henderson <rth@redhat.com>
3258 * target.h (enum unwind_info_type): Move ...
3259 * coretypes.h: ... here.
3261 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3263 * doc/objc.texi (Fast enumeration protocol): Mention that
3264 'unsigned int' can also be used instead of 'unsigned long' in
3265 countByEnumeratingWithState:objects:count:.
3267 2010-10-07 Martin Jambor <mjambor@suse.cz>
3269 * tree-sra.c (struct access): New field grp_assignment_write.
3270 (dump_access): Dump grp_assignment_write.
3271 (build_accesses_from_assign): Set grp_assignment_write.
3272 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3273 (mark_read_status): Renamed to mark_rw_status, individual values
3275 (analyze_access_subtree): Changed type of mark_write to
3276 mark_read_status. Fixed propagating of mark_read and
3277 mark_write. Changed benefit estimate. Updated comment.
3279 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3282 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3283 check for vectype_out returned by get_vectype_for_scalar_type().
3285 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3288 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3289 constraint, add register specifier in instruction template.
3290 (neon_vec_pack_trunc_<mode>): Likewise.
3291 (neon_vec_<US>mult_<mode>): Add register specifier to
3292 instruction template.
3294 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3296 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3298 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3299 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3300 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3301 (cygwin2.o): Likewise.
3302 * config/i386/cygwin1.c: Delete file.
3303 * config/i386/cygwin2.c: Likewise.
3304 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3305 make all {%!mno-cygwin} ones unconditional.
3306 (STARTFILE_SPEC): Likewise.
3307 (REAL_LIBGCC_SPEC): Likewise.
3308 (LIB_SPEC): Likewise.
3309 (CXX_WRAP_SPEC): Likewise.
3310 (LINK_SPEC): Likewise.
3311 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3312 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3313 (cygwin_gplusplus_include_dir): Delete now-unused array.
3314 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3315 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3316 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3317 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3318 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3319 (cygwin_local_include_dir): Delete now-unused array.
3320 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3321 (cygwin_cross_include_dir): Delete now-unused array.
3322 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3323 (cygwin_tool_include_dir): Delete now-unused array.
3324 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3325 (cygwin_standard_include_dir): Delete now-unused array.
3326 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3327 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3328 (cvt_to_mingw): Delete now-unused array.
3329 (mingw_scan): Remove prototype of deleted function.
3330 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3331 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3332 * doc/invoke.texi (-mcygwin): Don't document removed option.
3333 (-mno-cygwin): Likewise.
3335 2010-10-07 Richard Guenther <rguenther@suse.de>
3337 * machmode.h (mode_for_vector): Declare.
3338 * stor-layout.c (mode_for_vector): New function, split out from ...
3339 (layout_type): ... here.
3340 * tree-vectorizer.h (current_vector_size): Declare.
3341 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3342 mask vector type is available.
3343 (get_vectype_for_scalar_type): Rename to ...
3344 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3346 (get_vectype_for_scalar_type): New wrapper around
3347 get_vectype_for_scalar_type_and_size using current_vector_size.
3348 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3349 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3350 of vect_analyze_loop here.
3351 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3352 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3354 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3355 V8SF to V8SI conversion builtin.
3357 2010-10-07 Richard Guenther <rguenther@suse.de>
3359 * target.def (autovectorize_vector_sizes): New target hook.
3360 * targhooks.c (default_autovectorize_vector_sizes): New function.
3361 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3362 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3364 * doc/tm.texi: Update.
3365 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3366 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3368 2010-10-07 Richard Guenther <rguenther@suse.de>
3370 * target.def (units_per_simd_word): Rename to ...
3371 (preferred_simd_mode): ... this. Return mode instead of size.
3372 * targhooks.c (default_units_per_simd_word): Rename to ...
3373 (default_preferred_simd_mode): ... this. Return word_mode.
3374 * targhooks.h (default_preferred_simd_mode): Declare.
3375 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3376 (arm_preferred_simd_mode): ... this. Re-implement.
3377 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3378 (ix86_preferred_simd_mode): ... this. Re-implement.
3379 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3380 (sparc_preferred_simd_mode): ... this. Re-implement.
3381 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3382 (mips_preferred_simd_mode): ... this. Re-implement.
3383 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3384 (rs6000_preferred_simd_mode): ... this. Re-implement.
3385 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3386 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3387 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3388 * doc/tm.texi: Update.
3390 2010-10-07 Richard Guenther <rguenther@suse.de>
3393 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3396 2010-10-07 Alan Modra <amodra@gmail.com>
3398 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3399 rather than sign extension by hand.
3401 2010-10-07 Jan Hubicka <jh@suse.cz>
3404 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3406 2010-10-07 Richard Guenther <rguenther@suse.de>
3409 * configure.ac: Fix typo.
3410 * configure: Regenerated.
3412 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3414 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3415 define_builtin_std where it's unnecessary.
3416 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3418 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3420 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3421 * doc/tm.texi.in: Regenerate.
3422 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3423 * targhooks.c (default_class_likely_spilled_p): Don't use the
3424 CLASS_LIKELY_SPILLED_P macro.
3426 * config/arm/arm.md: Update comment.
3428 2010-10-06 Jan Hubicka <jh@suse.cz>
3430 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3432 (cgraph_externally_visible_p): We can not bring local comdats that
3433 are known to linker; fix handling of internal visibility.
3434 (function_and_variable_visibility): Likewise.
3436 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3438 PR rtl-optimization/45394
3439 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3440 (struct rtx_subst_pair): Remove AFTER field.
3441 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3442 (propagate_for_debug): Remove MOVE parameter and adjust.
3443 (try_combine): In the special case where I2 is a PARALLEL, combine only
3444 destinations of SETs and set I2SRC to the I2 source.
3445 Adjust calls to propagate_for_debug throughout.
3446 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3449 2010-10-06 Olivier Hainque <hainque@adacore.com>
3451 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3452 switch on insn codes as sequence of ifs.
3454 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3456 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3457 be UI_NONE for picochip.
3458 (picochip_option_override): Do not disable exception flags.
3459 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3462 2010-10-06 Richard Guenther <rguenther@suse.de>
3464 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3466 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3468 Implemented fast enumeration for Objective-C.
3469 * c-parser.c (objc_could_be_foreach_context): New.
3470 (c_lex_one_token): Recognize RID_IN keyword in a potential
3471 Objective-C foreach context.
3472 (c_parser_declaration_or_fndef): Added parameter. Accept
3473 Objective-C RID_IN keyword as terminating a declaration; in that
3474 case, return the declaration in the new parameter.
3475 (c_parser_extenral_declaration): Updated calls to
3476 c_parser_declaration_or_fndef.
3477 (c_parser_declaration_or_fndef): Same change.
3478 (c_parser_compound_statement_nostart): Same change.
3479 (c_parser_label): Same change.
3480 (c_parser_objc_methodprotolist): Same change.
3481 (c_parser_omp_for_loop): Same change.
3482 (c_parser_for_statement): Detect and parse Objective-C foreach
3484 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3485 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3486 fast enumeration parsing code to turn off the c99 error but still
3487 perform checks on the loop declarations.
3488 * c-tree.h (check_for_loop_decls): Updated declaration.
3489 * doc/objc.texi: Document fast enumeration.
3491 2010-10-06 Nick Clifton <nickc@redhat.com>
3493 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3494 (MDR_REGNUM): Define.
3495 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3496 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3497 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3498 (REGISTER_NAMES): Add MDR.
3499 (DWARF2_DEBUGGING_INFO): Define to 1.
3500 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3501 (F): New function. Sets RTX_FRAME_RELATED_P.
3502 (mn10300_gen_multiple_store): Use F.
3503 (expand_prologue): Use F. Use gen_movsf() to push floating
3505 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3506 (mn10300_option_override): Disable combine stack adjust pass.
3508 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3511 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3512 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3514 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3516 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3517 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3518 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3519 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3520 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3521 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3522 BUILT_IN_TOUPPER): Mark as leaf.
3525 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3526 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3527 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3528 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3529 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3530 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3531 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3533 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3535 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3536 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3537 (m68hc11_class_likely_spilled_p): New function.
3539 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3541 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3543 2010-10-05 Jan Hubicka <jh@suse.cz>
3545 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3547 * opts.c (decode_options): Handle lto partitions.
3548 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3549 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3551 2010-10-05 Jan Hubicka <jh@suse.cz>
3553 * cgraphunit.c (assemble_function): Output thunks and aliases before
3554 the function itself.
3556 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3558 * config/picochip/picochip.c (picochip_option_override): Disable
3559 exception flags for picochip.
3561 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3563 * opts-common.c (handle_option, handle_generated_option,
3564 read_cmdline_option, set_option): Add diagnostic_context
3565 parameter. Update calls among these functions.
3566 (set_option): Don't use global_dc.
3567 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3568 (decode_options): Pass global_dc to enable_warning_as_error.
3569 (common_handle_option): Pass global_dc to enable_warning_as_error.
3570 (enable_warning_as_error): Add diagnostic_context parameter.
3571 Document parameters. Don't use global_dc. Pass
3572 diagnostic_context parameter to handle_generated_option.
3573 * opts.h (set_option, handle_option, handle_generated_option,
3574 read_cmdline_option, enable_warning_as_error): Add
3575 diagnostic_context parameter.
3576 * Makefile.in (lto-opts.o): Update dependencies.
3577 * coretypes.h (struct diagnostic_context, diagnostic_context):
3579 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3580 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3581 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3582 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3583 using diagnostic_context typedef.
3584 * langhooks.c (lhd_initialize_diagnostics): Declare using
3585 diagnostic_context typedef.
3586 * langhooks.h (struct diagnostic_context): Don't declare here.
3587 (initialize_diagnostics, print_error_function): Declare using
3588 diagnostic_context typedef.
3589 * lto-opts.c: Include diagnostic.h.
3590 (lto_reissue_options): Pass global_dc to set_option. Pass
3591 DK_UNSPECIFIED not 0.
3592 * plugin.c (plugins_internal_error_function): Declare using
3593 diagnostic_context typedef.
3594 * plugin.h (struct diagnostic_context): Don't declare here.
3595 (plugins_internal_error_function): Declare using
3596 diagnostic_context typedef.
3598 2010-10-05 Olivier Hainque <hainque@adacore.com>
3599 Nicolas Roche <roche@adacore.com>
3601 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3602 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3604 2010-10-05 Ira Rosen <irar@il.ibm.com>
3606 PR tree-optimization/45752
3607 * tree-vect-slp.c (vect_get_mask_element): Remove static
3608 variables, make them function arguments.
3609 (vect_transform_slp_perm_load): Pass new arguments to
3610 vect_get_mask_element.
3612 2010-10-05 Richard Guenther <rguenther@suse.de>
3614 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3615 (gimple_mod_pow2): Likewise.
3616 (gimple_mod_subtract): Likewise.
3617 (gimple_ic): Likewise.
3618 (gimple_stringop_fixed_value): Likewise.
3619 * tree-profile.c (tree_init_edge_profiler): Mark profile
3620 functions nothrow and leaf.
3621 (add_abnormal_goto_call_edges): Remove.
3622 (tree_gen_edge_profiler): Work on SSA form.
3623 (tree_gen_ic_profiler): Likewise. Simplify.
3624 (do_tree_profiling): Update SSA form.
3625 (pass_tree_profile): Remove.
3626 (do_tree_profiling): Likewise.
3627 (gate_tree_profile_ipa): New function.
3628 (pass_ipa_tree_profile): New.
3629 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3630 state of instrumented functions.
3631 * passes.c (init_optimization_passes): Remove early non-SSA
3632 inlining. Move profiling after early optimizations.
3633 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3634 (pass_ipa_early_inline): Likewise.
3635 * tree-pass.h (pass_ipa_early_inline): Remove.
3636 (pass_tree_profile): Likewise.
3637 (pass_ipa_tree_profile): Declare.
3639 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3640 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3642 * gcc/config/s390/s390.c (z196_cost): New.
3643 (s390_handle_arch_option): Add -march=z196.
3644 (s390_option_override): Use the new cost function and use the z10
3645 defaults also for z196.
3646 (legitimate_reload_constant_p): Adjust comment.
3647 (legitimate_reload_fp_constant_p): New function.
3648 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3649 (preferred_la_operand_p): Avoid la with index on z196.
3650 (s390_adjust_priority): Trigger also for z196.
3651 (s390_issue_rate): Issue rate for z196 is 3.
3652 (s390_z10_fix_long_loop_prediction): Rename to ...
3653 (s390_fix_long_loop_prediction): ... this.
3654 (s390_reorg): Apply the z10 adjustments also for z196.
3655 (s390_loop_unroll_adjust): Do this also for z196.
3656 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3657 (enum processor_flags): Add PF_Z196.
3658 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3659 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3660 * gcc/config.gcc: Enable z196 for --with-arch.
3661 * gcc/config/s390/2817.md: New file.
3662 * gcc/config/s390/2084.md: New type for multiply and add.
3663 * gcc/config/s390/2097.md: Likewise.
3664 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3665 (UNSPECV_ATOMIC_OP): New constants.
3666 (fmadddf, fmaddsf): New values for type attribute.
3667 (z196prop): New insn attribute.
3668 (cpu, cpu_facility): Add z196.
3669 (ATOMIC_Z196): New code iterator.
3670 (noxa): New code attribute.
3671 (gk): New mode attribute.
3672 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3673 Support load zero for fp constants.
3674 (fixuns_truncdddi2, fixuns_trunctddi2)
3675 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3677 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3678 (popcounthi2, popcountqi2): New expander.
3679 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3680 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3681 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3683 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3684 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3685 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3686 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3687 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3688 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3689 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3690 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3691 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3692 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3693 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3694 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3695 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3696 Support new z196 instructions.
3698 2010-10-05 Richard Guenther <rguenther@suse.de>
3701 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3702 case where gimplification optimizes away the stmt.
3704 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3707 * var-tracking.c (strip_pointer_flags): New function.
3708 (emit_note_insn_var_location): If rtx_equal_p check failed,
3709 retry on locations simplified with simplify_replace_fn_rtx
3710 and strip_pointer_flags as its callback.
3712 2010-10-04 Jan Hubicka <jh@suse.cz>
3714 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3715 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3716 value; handle comdats too.
3717 (canonicalize_constructor_val): Use it; handle function_decls
3719 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3720 * gimple.c (get_base_address): Accept all kinds of decls.
3722 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3724 * flags.h (g_switch_value, g_switch_set): Remove.
3725 * opts.c (g_switch_value, g_switch_set): Remove.
3726 * config/g.opt (G): Add Var(g_switch_value).
3727 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3728 (alpha_option_override): Check global_options_set.x_g_switch_value
3729 instead of g_switch_set.
3730 (alpha_in_small_data_p): Remove cast in comparison with
3732 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3733 g_switch_value to unsigned HOST_WIDE_INT.
3734 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3735 with g_switch_value.
3736 (frv_handle_option): Don't handle -G here.
3737 (frv_option_override): Check global_options_set.x_g_switch_value
3738 instead of g_switch_set. Don't modify g_switch_set.
3739 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3740 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3741 g_switch_value to unsigned HOST_WIDE_INT.
3742 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3743 (ia64_option_override): Check global_options_set.x_g_switch_value
3744 instead of g_switch_set.
3745 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3747 (lm32_in_small_data_p): Remove cast in comparison with
3749 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3750 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3752 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3753 (m32r_init): Check global_options_set.x_g_switch_value instead of
3755 (m32r_in_small_data_p): Remove cast in comparison with
3757 (m32r_file_start): Format g_switch_value with %d.
3758 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3759 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3760 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3762 (microblaze_option_override): Check
3763 global_options_set.x_g_switch_value instead of g_switch_set.
3764 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3765 (mips_option_override): Check global_options_set.x_g_switch_value
3766 instead of g_switch_set.
3767 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3768 (rs6000_file_start): Format g_switch_value with %d.
3769 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3770 comparisons with g_switch_value.
3771 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3772 global_options_set.x_g_switch_value instead of g_switch_set.
3773 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3774 global_options_set.x_g_switch_value instead of g_switch_set.
3775 * config/score/score.c (score_handle_option): Don't handle -G here.
3776 * config/score/score3.c (score3_option_override): Check
3777 global_options_set.x_g_switch_value instead of g_switch_set.
3778 * config/score/score7.c (score7_option_override): Check
3779 global_options_set.x_g_switch_value instead of g_switch_set.
3781 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3783 * common.opt (fira-coalesce): Remove.
3785 * doc/invoke.texi (flag_ira_coalesce): Remove.
3787 * ira-color.c (allocno_coalesced_p): Move before
3788 copy_freq_compare_func.
3789 processed_coalesced_allocno_bitmap): Ditto.
3790 (update_conflict_hard_regno_costs): Don't use
3791 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3792 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3793 (assign_hard_reg): Assume no coalesced allocnos.
3794 (get_coalesced_allocnos_attributes): Remove.
3795 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3796 (push_allocno_to_stack): Ditto.
3797 (remove_allocno_from_bucket_and_push): Use
3798 ira_print_expanded_allocno instead of print_coalesced_allocno.
3799 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3800 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3801 all_conflicting_hard_regs.
3802 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3803 (setup_allocno_left_conflicts_size): Ditto.
3804 (put_allocno_into_bucket): Ditto.
3805 (copy_freq_compare_func): Remove.
3806 (copy_freq_compare_func, merge_allocnos): Move before
3807 coalesced_pseudo_reg_freq_compare.
3808 coalesced_allocno_conflict_p): Ditto.
3809 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3810 parameter. Assume it true.
3811 (color_allocnos): Assume uncoalesced allocnos. Use
3812 ira_print_expanded_allocno instead of print_coalesced_allocno.
3813 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3816 * ira.c: Remove comment about coalescing.
3818 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3820 * config/mips/mips.h (target_flags_explicit): Declare for
3823 2010-10-04 Andi Kleen <ak@linux.intel.com>
3825 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3826 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3828 2010-10-04 Matthias Klose <doko@ubuntu.com>
3830 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3831 multilib osdirname if it exists.
3832 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3834 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3837 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3838 arg0's type or its unsigned counterpart as utype. Convert
3839 arg1 to utype unconditionally.
3841 2010-10-04 Julian Brown <julian@codesourcery.com>
3843 * expr.c (expand_assignment): Add assertion to prevent emitting
3844 null rtx for movmisalign pattern.
3845 (expand_expr_real_1): Likewise.
3846 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3847 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3848 (arm_vector_alignment_reachable): New.
3849 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3850 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3851 (arm_print_operand): Include alignment qualifier in %A.
3852 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3853 (movmisalign<mode>): New expander.
3854 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3857 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3859 * optc-gen.awk: Define global_options_set. Don't define
3860 target_flags_explicit.
3861 * opth-gen.awk: Declare global_options_set. Define
3862 target_flags_explicit as macro.
3863 * opts-common.c (handle_option): Take opts_set and generated_p
3865 (handle_generated_option, read_cmdline_option, set_option): Take
3867 (set_option): Use opts_set instead of hardcoding target_flags and
3868 target_flags_explicit.
3869 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3870 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3871 flag_value_profile_transformations_set, flag_peel_loops_set,
3872 flag_branch_probabilities_set, flag_inline_functions_set,
3873 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3874 flag_predictive_commoning_set, flag_unswitch_loops_set,
3875 flag_gcse_after_reload_set): Remove.
3876 (common_handle_option, lang_handle_option, target_handle_option):
3877 Take opts_set parameter. Assert that it is &global_options_set.
3878 (common_handle_option): Don't set _set variables. Check opts_set
3879 instead of such variables.
3880 (enable_warning_as_error): Pass &global_options_set to
3881 handle_generated_option.
3882 * opts.h (cl_option_handler_func.handler, set_option,
3883 handle_option, handle_generated_option, read_cmdline_option): Add
3884 opts_set parameters.
3885 (handle_option): Add generated_p parameter.
3886 * config/i386/i386.c (ix86_function_specific_save,
3887 ix86_function_specific_restore): Updat for renaming of
3888 target_flags_explicit field.
3889 * config/i386/i386.opt (target_flags_explicit): Rename to
3890 ix86_target_flags_explicit.
3891 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3892 global_options_set.x_flag_selective_scheduling and
3893 global_options_set.x_flag_selective_scheduling2, not
3894 sel_sched_switch_set.
3895 * flags.h (sel_sched_switch_set,
3896 flag_speculative_prefetching_set): Remove.
3897 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3898 that it is &global_options_set.
3899 (process_command): Pass &global_options_set to read_cmdline_option.
3900 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3902 * toplev.c (target_flags_explicit): Remove.
3904 2010-10-04 Jan Hubicka <jh@suse.cz>
3907 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3908 use get_ref_base_and_offset to handle references.
3909 (fold_const_aggregate_ref): Update.
3911 2010-10-04 Martin Jambor <mjambor@suse.cz>
3913 PR tree-optimization/45572
3914 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3915 ipa_check_create_node_params.
3916 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3918 2010-10-04 Yao Qi <yao@codesourcery.com>
3920 * doc/passes.texi: Clean up.
3922 2010-10-03 Ian Lance Taylor <iant@google.com>
3924 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3925 referring to a field using a typedef name.
3926 (find_anonymous_field_with_type): New static function.
3927 (convert_to_anonymous_field): New static function.
3928 (convert_for_assignment): If -fplan9-extensions, permit converting
3929 pointer to struct to pointer to anonymous field.
3930 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3931 (is_duplicate_field): New static function.
3932 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3933 typedef names duplicating field names.
3934 (detect_field_duplicates): Likewise.
3935 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3936 (C Dialect Options): Document -fplan9-extensions.
3937 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3939 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3941 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3943 (vect_create_data_ref_ptr): Likewise.
3944 * tree-vect-stmts.c (vectorizable_store): Likewise.
3945 (perm_mask_for_reverse): Likewise.
3946 (reverse_vec_elements): Likewise.
3947 (vectorizable_load): Likewise.
3949 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3951 * cppbuiltin.c: New file.
3952 * cppbuiltin.h: New file.
3953 * Makefile.in: Take into account cppbuiltin.{h,c}.
3955 2010-10-03 Andi Kleen <ak@linux.intel.com>
3957 * lto-cgraph.c (input_cgraph): Check for missing sections.
3959 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3961 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3962 to nonimmediate_operand. Force operand 2 to register when allowed.
3963 (*<shiftrt_insn><mode>3_mask): Ditto.
3964 (*<rotate_insn><mode>3_mask): Ditto.
3966 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3968 PR tree-optimization/45720
3969 PR tree-optimization/45764
3970 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3971 Don't accept backwards consecutive accesses.
3972 (vect_create_data_ref_ptr): Disallow negative steps.
3974 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3975 (perm_mask_for_reverse): Removed.
3976 (reverse_vec_elements): Likewise.
3977 (vectorizable_load): Don't handle negative steps.
3979 2010-10-02 Jan Hubicka <jh@suse.cz>
3981 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3982 call destination is known.
3984 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3987 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3990 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3992 * doc/install.texi (Configuration): Document build_configargs,
3993 host_configargs, target_configargs.
3995 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3997 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3998 (*<shiftrt_insn><mode>3_mask): Ditto.
3999 (*<rotate_insn><mode>3_mask): Ditto.
4001 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4003 PR tree-optimization/44716
4004 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4005 (HOT_TEXT_SECTION_NAME): Define.
4007 2010-10-01 Nick Clifton <nickc@redhat.com>
4009 * common.opt: Add -fcombine-stack-adjustments.
4010 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4011 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4012 flag_combine_stack_adjustments.
4013 * doc/invoke.texi: Document the new option.
4015 2010-10-01 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/45854
4018 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4020 2010-10-01 Anthony Green <green@moxielogic.com>
4022 * config.gcc: Fix moxie-*-rtems* configuration.
4024 2010-10-01 Richard Guenther <rguenther@suse.de>
4026 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4027 (gen_decl_die): Likewise.
4029 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4031 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4032 to the function code for SPU MD builtins.
4033 (spu_expand_builtin): Update.
4034 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4036 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4038 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4039 sjlj_except_unwind_info.
4041 2010-10-01 Tristan Gingold <gingold@adacore.com>
4043 * configure.ac: Define the nop insn for avr*-*-*
4044 * configure: Regenerate.
4046 2010-10-01 Alan Modra <amodra@gmail.com>
4049 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4050 extend toc_restore_insn.
4052 2010-09-30 Richard Guenther <rguenther@suse.de>
4054 PR tree-optimization/43959
4055 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4058 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4060 * config/sh/sh.c (sh_expand_prologue): Set
4061 current_function_static_stack_size.
4063 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4065 * configure.ac: Check for Solaris 8 ld with .hidden support.
4066 * configure: Regenerate.
4068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4071 * graphite.c (graphite_initialize): Call scev_reset.
4073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4075 * sese.h (scev_analyzable_p): Return false for real or floating
4076 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4080 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4082 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4084 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4085 Do not allocate ub_expr, it is passed in initialized.
4087 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4089 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4090 (build_cloog_prog): Dump CLooG input file when
4091 flag_graphite_dump_cloog is set. This is disabled on trunk.
4092 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4094 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4096 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4097 verify_dominators for CDI_POST_DOMINATORS.
4098 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4099 (recompute_all_dominators): Remove call to free_dominance_info
4100 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4101 for CDI_POST_DOMINATORS.
4103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4106 over pbb_dim_iter_domain.
4108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4110 * graphite-flattening.c: Fix comments.
4112 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4114 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4115 (graphite-flattening.o): New rule.
4116 * common.opt (floop-flatten): New flag.
4117 * doc/invoke.texi (-floop-flatten): Documented.
4118 * graphite-flattening.c: New.
4119 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4120 * graphite-poly.h (flatten_all_loops): Declared.
4121 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4122 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4123 is set, also set flag_graphite.
4125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4127 * graphite-poly.c (cloog_checksum): New.
4128 * graphite-poly.h (cloog_checksum): Declared.
4130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite-poly.c (pbb_number_of_iterations): Removed.
4133 (pbb_number_of_iterations_at_time): Correctly compute the number
4134 of iterations in the transformed loop.
4135 * graphite-poly.h (pbb_number_of_iterations): Removed.
4137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4139 * graphite-poly.h (lst_update_scattering_seq): Removed.
4140 (lst_update_scattering): Correctly handle outermost loop dewey
4143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4145 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4146 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4147 * graphite-poly.h (lst_niter_for_loop): New.
4149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4151 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4152 transform read from disk is not legal. Call fatal_error instead.
4154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4156 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4157 (print_scop_header): Removed. Inlined in the only call place...
4158 (print_scop): ... here.
4160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4162 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4166 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4170 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4171 (dot_deps_stmt): Same.
4172 * graphite-poly.c (dot_lst): Same.
4174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4176 * graphite-blocking.c (scop_do_strip_mine): Do not call
4177 graphite_legal_transform.
4178 (scop_do_block): Same.
4180 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4182 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4187 * tree-scalar-evolution.c (instantiate_array_ref): New.
4188 (instantiate_scev_r): Also handle ARRAY_REFs.
4190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4192 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4193 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4194 RESULT_DECL, and FIELD_DECL. Return false for an
4195 SSA_NAME_IS_DEFAULT_DEF.
4196 (compute_scalar_evolution_in_loop): Do not further analyze the
4197 scalar evolution when no_evolution_in_loop_p returns true.
4199 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4201 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4202 whether CHREC_LEFT is invariant. A function is affine when
4203 CHREC_RIGHT is invariant.
4205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4207 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4209 (rewrite_degenerate_phi): Same.
4210 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4212 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4214 * graphite-scop-detection.c (graphite_can_represent_scev,
4215 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4216 graphite_can_represent_loop): Remove outermost_loop.
4218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4221 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4222 handle GIMPLE_CALLs with no LHS.
4224 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4226 * graphite-poly.c (init_graphite_out_file): New.
4227 (init_graphite_in_file): New.
4228 (apply_poly_transforms): Updated to enable reading and writing of
4229 multiple scop files.
4231 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4233 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4238 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4239 computation of precision by 1.
4241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4243 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4244 (openscop_read_polyhedron_matrix): New.
4245 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4246 (openscop_read_N_int): Same.
4247 * graphite-poly.c (openscop_read_N_int): New.
4248 (openscop_read_one_int): New.
4249 (openscop_read_N_string): New.
4250 (openscop_read_one_string): New.
4251 (openscop_read_powerset_matrix): New.
4252 (graphite_read_transforms): Remove.
4253 (graphite_read_scatt): New.
4254 (graphite_read_scop_file): New.
4255 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4257 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4259 * graphite-poly.c: Change include order.
4261 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4263 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4264 (cloog_matrix_nrows): New.
4266 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4268 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4270 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4271 (print_scattering_function_1): Same.
4272 (openscop_print_pbb_domain): Same.
4273 (openscop_print_scop_context): Same.
4274 (print_scop_context): Same.
4276 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4278 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4279 (openscop_print_pdr_polyhedron): Print pph.
4281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4283 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4284 priority signed types.
4286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4288 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4289 the call to lang_hooks.types.type_for_size. Call
4290 build_nonstandard_integer_type.
4292 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4294 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4295 (openscop_print_polyhedron_matrix): New.
4296 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4297 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4298 (openscop_print_pdr_powerset): New.
4299 (openscop_print_powerset_matrix): New.
4300 (openscop_print_scattering_function_1): New.
4301 (print_scattering_function): Add support for scattering names and
4303 (graphite_write_transforms): Remove.
4304 (print_pdr_access_layout): Updated to support OpenScop format.
4306 (openscop_print_pbb_domain): New.
4307 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4309 (print_pbb): Updated to call the new print_pbb_body.
4310 (openscop_print_scop_context): New.
4311 (print_scop_header): New.
4312 (print_scop): Updated to call print_scop_header.
4313 * graphite-poly.h: Document OpenScop format.
4315 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4317 * config/cris/m32c.c (cris_memory_move_cost): New.
4318 (cris_register_move_cost): Make static. Change arguments type from
4319 enum reg_class to reg_class_t.
4320 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4321 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4322 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4324 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4327 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4328 INTVAL (XEXP (slot, 1)) as prev_size.
4330 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4333 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4334 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4336 * config/rs6000/option-defaults.h (toplevel): Change #if
4337 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4338 global option changes.
4340 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4342 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4344 PR tree-optimization/31261
4345 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4346 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4348 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4351 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4352 special-casing for generators and turn into ...
4353 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4354 rule, for better error messages in case of toplevel dependency errors.
4355 (genprog): Add hooks, rename to ...
4356 (genprogerr): ... this, and let genprog also contain check,
4358 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4359 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4360 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4362 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4363 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4365 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4366 for GMP, MPFR and MPC.
4368 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4370 * config/sparc/sparc.opt (mimpure-text): Move ...
4371 * config/sol2.opt: ... here. Correct description.
4372 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4373 * doc/invoke.texi (Option Summary, SPARC Options): Move
4374 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4375 (Option Summary, Solaris 2 Options): ... here.
4376 (Submodel Options, Solaris 2 Options): New menu entry.
4377 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4378 (Solaris 2 Options): ... here.
4380 2010-09-30 Michael Eager <eager@eagercon.com>
4382 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4383 (save_volatiles): Describe option for MicroBlaze.
4384 * invoke.texi: Add MicroBlaze Options.
4385 * contrib.texi: Add acknowledgment.
4386 * md.texi: Add MicroBlaze d and z constraints.
4387 * install.texi: Add microblaze-*-elf.
4388 * configure.ac: Add microblaze-*-* to target list.
4389 * configure: Regenerate.
4390 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4391 * config/microblaze/microblaze-protos.h: New.
4392 * config/microblaze/crti.s: New.
4393 * config/microblaze/predicates.md: New.
4394 * config/microblaze/linux.h: New.
4395 * config/microblaze/microblaze.md: New.
4396 * config/microblaze/constraints.md: New.
4397 * config/microblaze/crtn.s: New.
4398 * config/microblaze/microblaze.opt: New.
4399 * config/microblaze/microblaze-c.c: New.
4400 * config/microblaze/t-microblaze: New.
4401 * config/microblaze/microblaze.c: New.
4402 * config/microblaze/microblaze.h: New.
4404 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4406 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4407 parse @optional/@required and set the flags as appropriate.
4409 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4411 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4413 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4415 * opt-functions.awk (static_var): Update comment.
4416 (var_ref): Return offsetof expression or -1, not variable address.
4417 * optc-gen.awk: Generate structure field initializers instead of
4418 static variables. Expect -1 for missing variables instead of null
4419 pointer. Add gcc_options parameters to generated functions.
4420 * opth-gen.awk: Generate structure fields for static variables.
4421 Add gcc_options parameters to generated functions.
4422 * common.opt (optimize, optimize_size): Add variables.
4423 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4424 &global_options to cl_target_option_restore.
4425 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4426 &global_options to cl_optimization_restore, cl_target_option_save
4427 and cl_target_option_restore.
4428 (ix86_set_current_function): Pass &global_options to
4429 cl_target_option_restore.
4430 * config/pdp11/pdp11.h (optimize): Remove.
4431 * config/rs6000/rs6000.h (optimize): Remove.
4432 * config/sh/sh.h (optimize): Remove.
4433 * config/xtensa/xtensa.h (optimize): Remove.
4434 * coretypes.h (struct gcc_options): Declare.
4435 * diagnostic.c (diagnostic_initialize): Initialize
4436 context->option_state.
4437 (diagnostic_report_diagnostic): Pass option_state to
4438 option_enabled hook.
4439 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4441 (diagnostic_context.option_state): New field.
4442 * final.c (final_start_function, final, final_scan_insn): Rename
4443 optimize parameter to optimize_p.
4444 * flags.h (optimize, optimize_size): Remove.
4445 * function.c (invoke_set_current_function_hook): Pass
4446 &global_options to cl_optimization_restore.
4447 * gcc.c (driver_handle_option): Take gcc_options parameter.
4448 Assert that it is &global_options.
4449 (process_command): Pass &global_options to read_cmdline_option.
4450 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4452 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4453 &global_options to set_option.
4454 * opts-common.c (handle_option, handle_generated_option,
4455 read_cmdline_option, set_option): Take explicit gcc_options
4456 parameters. Use option_flag_var.
4457 (option_flag_var): New.
4458 * opts.c (common_handle_option, lang_handle_option,
4459 target_handle_option): Take gcc_options parameter. Assert that it
4461 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4462 (print_filtered_help): Use option_flag_var. Pass &global_options
4464 (common_handle_option): Use option_flag_var.
4465 (option_enabled): Take opts parameter. Use option_flag_var.
4466 (get_option_state): Take gcc_options parameter. Use
4467 option_flag_var. Pass gcc_options parameter to option_enabled.
4468 (enable_warning_as_error): Pass &global_options to
4469 handle_generated_option.
4470 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4471 (cl_option_handler_func.handler): Take gcc_options parameter.
4472 (option_enabled, get_option_state, set_option, handle_option,
4473 handle_generated_option, read_cmdline_option): Take gcc_options
4475 * toplev.c (optimize, optimize_size): Remove.
4476 (print_switch_values): Pass &global_options to option_enabled.
4477 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4478 to get_option_state.
4479 (general_init): Initialize global_dc->option_state.
4480 * tree.c (build_optimization_node): Pass &global_options to
4481 cl_optimization_save.
4482 (build_target_option_node): Pass &global_options to
4483 cl_target_option_save.
4485 2010-09-30 Martin Jambor <mjambor@suse.cz>
4487 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4488 zero sized bit-fields.
4490 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4492 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4493 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4494 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4495 (c_parser_objc_class_declaration): Same change.
4496 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4497 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4498 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4499 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4500 and RID_AT_PUBLIC instead of RID_PUBLIC.
4501 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4502 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4504 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4506 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4507 Add links to current providers of packages for Solaris and IRIX.
4509 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4511 Merge from 'apple/trunk' branch on FSF servers.
4512 * c-parser.c: Applied change originally in c-parse.in.
4514 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4517 * c-decl.c (start_decl): Check for redeclaration of class name.
4518 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4520 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4522 * config/ia64/ia64.c (ia64_builtin_decl): New.
4523 (TARGET_BUILTIN_DECL): Define.
4524 (ia64_builtins): New.
4525 (ia64_init_builtins): Save decls in ia64_builtins.
4527 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4530 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4531 (move2add_use_add3_insn): Likewise.
4532 (reload_cse_move2add): Likewise.
4533 * rtlanal.c (get_full_rtx_cost): New function.
4534 * rtl.h (struct full_rtx_costs): New.
4535 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4536 costs_add_n_insns): New inline functions.
4537 (get_full_rtx_cost): Declare.
4540 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4541 invariants. Check for reg_equiv_invariant.
4542 (reload): Assert that spilled_pseudos is empty when returning.
4544 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4546 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4547 TARGET_64BIT_DEFAULT in #if check.
4549 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4551 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4553 2010-09-29 Mike Stump <mikestump@comcast.net>
4555 * config/darwin.h (flag_mkernel): Remove.
4556 (flag_apple_kext): Likewise.
4558 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4559 Jack Howarth <howarth@bromo.med.uc.edu>
4561 * config/darwin.opt (undefined): Add.
4563 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4566 * configure.ac: Add --enable-indirect-function option.
4567 * config.gcc: Add default_gnu_indirect_function.
4568 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4569 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4570 * varasm.c (do_assemble_alias): Adjust for macro name change.
4571 * configure: Rebuilt.
4572 * doc/install.texi: Document --enable-indirect-function.
4574 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4576 * doc/options.texi (Variable, Var, Init): Update documentation
4577 without reference to VarExists.
4578 (VarExists): Remove.
4579 * common.opt, config/i386/i386.opt, config/linux.opt,
4580 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4581 Don't use VarExists.
4583 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4585 * optc-gen.awk: Generate global_options initializer instead of
4586 individual variables. Add x_ prefix to names of structure members.
4587 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4588 names of structure members.
4589 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4590 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4591 * doc/tm.texi: Regenerate.
4592 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4593 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4594 * c-parser.c (disable_extension_diagnostics,
4595 restore_extension_diagnostics): Update names of cpp_options members.
4596 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4597 * common.opt (fcompare-debug-second): Don't use Var.
4598 * config/alpha/alpha.h (target_flags): Remove.
4599 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4600 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4601 * config/bfin/bfin.h (target_flags): Remove.
4602 * config/cris/cris.h (target_flags): Remove.
4603 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4604 cl_target_option members.
4605 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4606 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4607 ix86_can_inline_p): Update names of cl_target_option members.
4608 * config/i386/i386.h (ix86_isa_flags): Remove.
4609 * config/lm32/lm32.h (target_flags): Remove.
4610 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4611 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4612 flag_omit_frame_pointer.
4613 * config/mep/mep.h (target_flags): Remove.
4614 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4615 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4616 * config/mmix/mmix.h (target_flags): Remove.
4617 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4618 flag_expensive_optimizations): Remove.
4619 * config/s390/s390.h (flag_pic): Remove.
4620 * config/score/score-conv.h (target_flags): Remove.
4621 * config/sh/sh.h (sh_fixed_range_str): Remove.
4622 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4623 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4624 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4625 * diagnostic.c (diagnostic_initialize): Update names of
4626 diagnostic_context members.
4627 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4628 warn_system_headers.
4629 (diagnostic_report_warnings_p): Update for new names.
4630 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4631 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4632 HARD_FRAME_POINTER_IS_ARG_POINTER.
4633 * flags.h (flag_compare_debug): Declare.
4634 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4635 * opts.c (flag_compare_debug): Define.
4636 (common_handle_option): Update names of diagnostic_context
4637 members. Handle -fcompare-debug-second.
4638 (fast_math_flags_struct_set_p): Update names of cl_optimization
4640 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4641 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4642 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4643 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4644 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4645 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4646 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4647 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4648 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4650 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4652 * config/picochip/picochip.c (picochip_output_internal_label):
4653 This function can now be called for debug CFI labels, which can come
4654 in the middle of a vliw instruction. Postpone until end of vliw.
4656 2010-09-29 Richard Guenther <rguenther@suse.de>
4658 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4659 (DECL_FILE_SCOPE_P): Use it.
4660 (TYPE_FILE_SCOPE_P): New macro.
4662 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4664 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4665 a CPP_NAME which is a reserved word, clearly separate cases for
4666 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4668 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4670 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4671 token->value with the canonical spelling. Do exactly like C and
4672 C++ and leave it as it is.
4674 2010-09-28 Richard Henderson <rth@redhat.com>
4676 * config/alpha/alpha.c (alpha_builtins): New.
4677 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4678 (alpha_builtin_function): New.
4679 (alpha_add_builtins, alpha_init_builtins): Use it.
4681 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4683 * doc/standards.texi (Standards): Expanded the section on
4684 Objective-C and Objective-C++.
4686 2010-09-28 DJ Delorie <dj@redhat.com>
4689 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4692 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4694 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4695 attributes on methods.
4696 (c_parser_objc_method_definition): Handle attributes.
4697 (c_parser_objc_methodproto): Likewise.
4698 (c_parser_objc_maybe_method_attributes): New.
4699 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4700 missing definition, similar to that in ObjC++.
4702 2010-09-28 Richard Henderson <rth@redhat.com>
4704 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4705 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4706 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4707 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4708 (STACK_CHECK_PROTECT): Likewise.
4709 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4710 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4711 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4712 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4713 (dwarf2out_assembly_start): Likewise.
4714 * except.c (init_eh): Use targetm.except_unwind_info.
4715 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4716 (output_one_function_exception_table): Likewise.
4717 * final.c: Unconditionally include dwarf2out.h.
4718 (final_start_function): Unconditionally call dwarf2out routines.
4719 (final_end_function, final_scan_insn): Likewise.
4720 * function.c (expand_function_end): Use targetm.except_unwind_info.
4721 * opts.c (decode_options): Use targetm.except_unwind_info.
4722 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4723 * target.def (debug_unwind_info, except_unwind_info): New.
4724 * target.h (enum unwind_info_type): New.
4725 * targhooks.c (default_debug_unwind_info): New.
4726 (default_except_unwind_info): New.
4727 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4728 * targhooks.h: Declare them.
4729 * tree-tailcall.c: Include "target.h"
4730 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4731 * Makefile.in (tree-tailcall.o): Update.
4732 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4733 (lhd_gcc_personality): Likewise.
4735 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4736 (TARGET_EXCEPT_UNWIND_INFO): New.
4737 (DWARF2_UNWIND_INFO): Update.
4738 (TARGET_DEBUG_UNWIND_INFO): New.
4739 * doc/tm.texi: Rebuild.
4741 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4742 targetm.except_unwind_info.
4744 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4745 (arm_except_unwind_info): New.
4746 (arm_compute_func_type): Use it.
4747 (arm_expand_prologue, thumb_pushpop): Likewise.
4748 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4749 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4750 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4751 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4752 (DWARF2_UNWIND_INFO): Remove.
4753 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4754 (ARM_EABI_UNWIND_TABLES): Remove.
4756 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4757 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4758 (ia64_except_unwind_info): New.
4759 (ia64_output_function_prologue): Use it.
4760 (ia64_add_bundle_selector_before): Likewise.
4761 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4762 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4763 (TARGET_UNWIND_INFO): Remove.
4765 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4767 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4769 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4770 (c_parser_objc_protocol_definition): Likewise.
4771 (c_parser_external_declaration): Provide dummy attribute arguments.
4772 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4773 (c_parser_objc_class_definition): Handle attributes.
4774 (c_parser_objc_protocol_definition): Likewise.
4776 2010-09-28 Tobias Burnus <burnus@net-b.de>
4780 * toplev.h (save_decoded_options, save_decoded_options_count):
4781 New global variables.
4782 * toplev.c (save_decoded_options, save_decoded_options_count):
4785 2010-09-28 Ian Lance Taylor <iant@google.com>
4787 * config/i386/i386.c (ix86_supports_split_stack): Test
4788 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4790 2010-09-28 Ian Lance Taylor <iant@google.com>
4793 * opts.c (decode_options): Don't test whether the target supports
4794 split stack if flag_split_stack == 0.
4796 2010-09-28 Jan Hubicka <jh@suse.cz>
4798 * builtin-attrs.def (ATTR_LEAF): New attribute.
4799 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4800 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4801 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4802 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4803 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4804 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4805 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4806 * sync-builtins.def: Annotate all builtins by leaf.
4807 * omp-builtins.def: Annotate all builtins by leaf.
4808 * builtins.def: Annotate relevant builtins with leaf attribute.
4809 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4810 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4813 2010-09-28 Jan Hubicka <jh@suse.cz>
4815 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4816 (fold_const_aggregate_ref): Use it.
4817 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4818 into external static.
4820 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4823 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4824 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4825 (ix86_solaris_return_in_memory): Remove.
4826 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4827 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4828 (TARGET_SUBTARGET_DEFAULT): Redefine.
4829 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4830 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4831 (TARGET_SUBTARGET_DEFAULT): Redefine.
4832 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4834 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4836 2010-09-29 Alan Modra <amodra@gmail.com>
4839 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4840 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4841 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4843 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4844 (rs6000_emit_prologue): Don't just create frame save info for r2,
4847 2010-09-28 Richard Henderson <rth@redhat.com>
4849 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4850 when 8 bytes are requested.
4852 2010-09-28 Tristan Gingold <gingold@adacore.com>
4854 * config/avr/avr.c (expand_prologue): Set
4855 current_function_static_stack_size.
4857 2010-09-28 Tristan Gingold <gingold@adacore.com>
4859 * config/alpha/alpha.md: Change the initial condition of the
4862 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4865 Split from *avx_<maxmin:code><mode>3.
4866 (*avx_<smaxmin:code><mode>3): Ditto.
4867 * config/i386/i386.md (maxmin): Remove code iterator.
4869 2010-09-27 Ian Lance Taylor <iant@google.com>
4871 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4872 requires assembler support for CFI directives.
4874 2010-09-27 Richard Henderson <rth@redhat.com>
4876 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4878 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4880 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4881 that AFTER is not in the range FROM..TO, inclusive.
4883 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4884 Bernd Schmidt <bernds@codesourcery.com>
4886 PR rtl-optimization/45792
4887 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4888 If not all insns are to be merged, for each edge, stash the
4889 next candidate after the to-be-merged insns before doing the
4890 merge, and use them for the retry at the new insertion point.
4891 Handle CC0 targets when retrying.
4893 2010-09-27 Ian Lance Taylor <iant@google.com>
4895 * common.opt (fsplit-stack): New option.
4896 * opts.c (decode_options): Set flag_split_stack to final value.
4897 * target.def (supports_split_stack): New hook.
4898 * gcc.c (STACK_SPLIT_SPEC): Define.
4899 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4900 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4901 (Code Gen Options): Document -fsplit-stack.
4902 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4903 (Function Attributes): Document no_split_stack.
4904 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4905 TARGET_SUPPORTS_SPLIT_STACK.
4906 * doc/tm.texi: Rebuild.
4907 * function.c (thread_prologue_and_epilogue_insns): If
4908 flag_split_stack, add split stack prologue.
4909 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4910 * varasm.c (saw_no_split_stack): New static variable.
4911 (assemble_start_function): Set saw_no_split_stack if the function
4912 has the no_split_stack attribute.
4913 (file_end_indicate_split_stack): New function.
4914 * output.h (file_end_indicate_split_stack): Declare.
4915 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4917 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4919 * config/i386/i386.c (ix86_option_override_internal): Don't set
4920 expand_builtin_va_start to NULL if -fsplit-stack.
4921 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4923 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4924 scratch register set by prologue.
4925 (ix86_code_end): If -fsplit-stack, call
4926 file_end_indicate_split_stack.
4927 (ix86_supports_split_stack): New static function.
4928 (SPLIT_STACK_AVAILABLE): Define.
4929 (split_stack_prologue_scratch_regno): New static function.
4930 (split_stack_fn): New static variable.
4931 (ix86_expand_split_stack_prologue): New function.
4932 (ix86_live_on_entry): New static function.
4933 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4934 (output_pic_addr_const): Likewise.
4935 (i386_asm_output_addr_const_extra): Likewise.
4936 (ix86_expand_call): Change return type to rtx. Return the new
4938 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4939 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4940 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4941 (split_stack_prologue, split_stack_return): New insns.
4942 (split_stack_space_check): New insn.
4943 * config/i386/i386.h (struct machine_function): Add
4944 split_stack_varargs_pointer field.
4945 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4946 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4947 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4948 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4949 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4951 (ix86_expand_call): Update declaration.
4953 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4955 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4956 code. Added byref, which was missing in the list of codes.
4957 Explain that enumeration values are encoded as the integer type
4958 that the compiler uses to store them. Explain and make examples
4959 of how 'const' interacts with pointers, and the complication of
4960 the encoding of 'const char *'.
4961 (Legacy type encoding): New subsection, explaining that GCC emits
4962 incorrect type encodings for the NeXT runtime for compatibility
4964 (@@encode): New subsection, explaining @encode and particularly
4965 that protocol qualifiers are not recognized inside an @encode()
4967 (Method signatures): New subsection, explaining how method
4968 signatures are encoded.
4970 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4972 Merge from 'apple/trunk' branch on FSF servers. Removed small
4973 change in build_conditional_expr that had been added when fixing
4974 PR objc/27377 and which did the same check in a less complete way.
4976 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4979 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4980 looking for objective-c common pointer types.
4982 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4985 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4986 use their ObjC common type.
4988 2010-09-27 Richard Guenther <rguenther@suse.de>
4990 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4992 2010-09-27 Jie Zhang <jie@codesourcery.com>
4994 * print-tree.c (print_node): Print in-constant-pool.
4996 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4998 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4999 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5000 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5001 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5003 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5005 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5006 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5007 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5008 pro_epilogue_adjust_stack_<mode>_3.
5009 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5010 renamed pro_epilogue_adjust_stack_{si,di}_add.
5011 (ix86_expand_prologue): Use indirect functions. Update for renamed
5012 pro_epilogue_adjust_stack_{si,di}_sub.
5014 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5016 * config/i386/i386.md (movmsk_df): New insn.
5017 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5018 sequence for TARGET_SSE_MATH.
5020 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5022 * config/mips/mips.c (mips_builtin_decls): Declare.
5023 (mips_init_builtins): Store function declarations in
5025 (mips_builtin_decl): New function.
5026 (TARGET_BUILTIN_DECL): Define.
5028 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5029 Richard Henderson <rth@redhat.com>
5031 * config/i386/cygwin.asm: Include auto-host.h.
5032 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5033 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5034 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5035 alignment code from the 64-bit path. Use gas local labels.
5036 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5037 from _di_2. Remove the useless constant integer argument.
5038 (pro_epilogue_adjust_stack_<mode>_3): New.
5039 (allocate_stack_worker_probe_<mode>): Macroize from
5040 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5041 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5042 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5043 (__chkstk_ms): New function.
5044 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5045 * gcc/config/i386/t-interix: Likewise.
5046 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5047 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5048 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5049 * configure, config.in: Rebuild.
5051 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5053 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5054 statements because of the return slot optimization.
5056 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5058 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5059 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5060 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5061 (class_likely_spilled_p): Rename to...
5062 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5063 type to reg_class_t.
5065 2010-09-24 Jan Hubicka <jh@suse.cz>
5067 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5068 (lto_symtab_resolve_symbols): Set it.
5069 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5070 store resolution field in cgraph/varpool.
5071 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5072 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5073 (cgraph_dump_node): Drop used_from_object_file.
5074 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5075 (cgraph_function_body_availability): Use decl_replaceable_p.
5076 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5077 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5078 cgraph_used_from_object_file_p.
5079 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5080 cgraph_used_from_object_file_p.
5081 (resolution_used_from_other_file_p): New functoin.
5082 (cgraph_used_from_object_file_p): New predicate.
5083 * cgraph.h: Include plugin-api.h
5084 (struct cgraph_local_info): Remove used_from_object_file.
5085 (struct cgraph_node): Add resolution field.
5086 (struct varpool_node): Likewise; remove used_from_object_file;
5087 reove const_value_known.
5088 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5089 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5090 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5091 varpool_used_from_object_file_p): Declare.
5092 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5093 * tree.h (DECL_REPLACEABLE_P): Remove.
5094 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5095 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5096 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5097 input_overwrite_node, input_node, input_varpool_node): Stream
5099 * expr.c (expand_expr_real_1): Use const_value_known_p
5100 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5102 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5103 (function_and_variable_visibility): Set resolution for local vars
5104 and functions; use varpool_used_from_object_file_p.
5105 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5107 (default_binds_local_p_1): Use resolutoin info.
5108 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5109 * varpool.c (varpool_get_node): Constify.
5110 (const_value_known_p): Do not use vnode->const_value_known;
5111 use decl_replaceable_p.
5112 (varpool_finalize_decl): Do not set const_value_known.
5113 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5114 (varpool_extra_name_alias): Return new node.
5115 (varpool_used_from_object_file_p): New function.
5117 2010-09-24 Richard Henderson <rth@redhat.com>
5119 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5120 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5121 (do_spill): Use REG_CFA_OFFSET.
5122 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5124 (ia64_expand_epilogue): Likewise.
5125 (process_set): Split into ...
5126 (process_cfa_adjust_cfa): this,
5127 (process_cfa_register): this,
5128 (process_cfa_offset): and this new function.
5129 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5130 instead of REG_FRAME_RELATED_EXPR.
5132 2010-09-24 Olivier Hainque <hainque@adacore.com>
5134 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5136 2010-09-24 Jan Hubicka <jh@suse.cz>
5138 * doc/extend.texi: (attribute leaf): Document.
5139 * tree.c (local_define_builtin): Handle ECF_LEAF.
5140 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5141 * tree.h (ECF_LEAF): New.
5142 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5143 overwrittable and unavailable functions.
5144 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5145 (copy_global_bitmap): Do not copy all_module_statics.
5146 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5147 (propagate): Handle overwritable and unavailable leaf functions;
5148 initialize global info for overwritable and unavailable leaf functions;
5149 do not free all module statics.
5150 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5152 * calls.c (flags_from_decl_or_type): Handle leaf.
5153 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5156 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5158 * gengtype.c: Reindented.
5159 * gengtype.h: Reindented.
5160 * gengtype-parse.c: Reindented.
5162 2010-09-24 Jan Hubicka <jh@suse.cz>
5164 PR tree-optimization/45738
5165 PR tree-optimization/45741
5166 * expr.c (string_constant): Allow CONST_DECL too;
5167 check that DECL_INITIAL is set.
5168 * varpool.c (const_value_known_p): Only look into VAR_DECL
5171 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5173 * common.opt (undef): New.
5175 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5178 * rtl.h (enum global_rtl_index): Add
5179 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5180 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5181 (virtual_preferred_stack_boundary_rtx,
5182 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5183 (LAST_VIRTUAL_REGISTER): Increase by one.
5184 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5185 instead of LAST_VIRTUAL_REGISTER.
5186 * function.c (instantiate_new_reg): Handle
5187 virtual_preferred_stack_boundary_rtx.
5188 * emit-rtl.c (init_virtual_regs): Handle
5189 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5190 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5191 * explow.c (round_push): If crtl->preferred_stack_boundary
5192 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5193 virtual_preferred_stack_boundary_rtx alignment instead of
5194 crtl->preferred_stack_boundary alignment.
5195 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5196 macros. Never decrease crtl->preferred_stack_boundary,
5197 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5198 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5199 stack_pointer_delta in dynamic allocation, even when size
5201 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5203 * print-rtl.c (print_rtx): Handle
5204 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5205 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5206 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5207 * config/frv/frv.c (frv_emit_movsi): Likewise.
5208 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5209 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5213 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5216 * calls.c (expand_call): Make sure that all variable sized
5217 adjustments are multiple of preferred stack boundary after
5220 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5221 Dominique Dhumieres <dominiq@lps.ens.fr>
5224 * gcc/config/darwin-driver.c (darwin_default_min_version):
5225 Adjust size passed to memcpy in two places.
5227 2010-09-24 Richard Guenther <rguenther@suse.de>
5229 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5230 Make sure to not call set_type_context with error_mark_node.
5231 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5233 2010-09-24 Richard Guenther <rguenther@suse.de>
5235 * Makefile.in (OBJS-onestep): Remove.
5236 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5237 (libbackend.a): Remove onestep support.
5238 (libbackend.o): Remove.
5239 * configure.ac (--enable-intermodule): Remove.
5240 * configure: Regenerate.
5242 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5244 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5245 reaching the end of a block if it occurs at a DEBUG_INSN.
5247 2010-09-09 Tristan Gingold <gingold@adacore.com>
5250 * config/vms/vms-crt0-64.c: Removed.
5251 * config/vms/vms-crt0.c: Removed.
5252 * config/vms/vms-psxcrt0-64.c: Removed.
5253 * config/vms/vms-psxcrt0.c: Removed.
5254 * config/vms/vms-ucrt0.c: New file.
5255 * config/vms/t-vms64: Removed.
5256 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5257 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5258 * config.gcc (alpha-dec-vms): Use t-vms.
5260 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5262 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5263 underfull hbox in DVI output.
5264 (-fobjc-class-cxx-cdtors): Same change.
5265 (-fobjc-exceptions): Tidied up documentation. Explain what the
5266 option does, but moved the (lenghty) description of the exception
5267 syntax into objc.texi.
5268 (-fobjc-gc): Explain that the option is not useful with the GNU
5270 (-fzero-link): Explain that the GNU runtime always works in
5272 * doc/objc.texi: All sections: simplified @node declarations
5273 removing specification of next, previous, up node.
5274 (Objective-C): Updated introduction.
5275 (Garbage Collection): Updated. The bohem-gc library is now
5276 included in gcc itself. Mention that this section only applies to
5277 the GNU Objective-C runtime.
5278 (compatibility_alias): Small tidy up.
5279 (Exceptions): New section mostly containing text previously in the
5280 description of the -fobjc-exception command-line option.
5281 (Synchronization): Same.
5283 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/i386.md (ix86_code_end): Move the initialization of
5286 xops array near the consumer. Use AX_REG and SP_REG instead of
5287 numerical constants.
5289 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5291 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5292 method [methodname]' for an Objective-C method instead of the less
5293 satisfactory 'too many arguments to function' (with no method name).
5295 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5297 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5298 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5299 (execute_update_addresses_taken): Remove parameter. Execute the
5300 optimization unconditionally.
5301 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5302 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5303 if TODO_update_address_taken is set.
5305 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5307 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5308 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5309 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5310 (arm_output_addr_const_extra): Make static.
5312 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5314 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5315 define as unspec_volatile.
5316 ("nops"): Define as unspec_volatile. Use fputs to write to
5317 asm_out_file directly. Output NOPs on separate lines using while loop.
5318 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5319 asm_out_file directly. Output NOPs on separate lines using while loop.
5321 2010-09-23 Richard Guenther <rguenther@suse.de>
5323 PR tree-optimization/45565
5324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5325 Make sure to adjust the fndecl before replacing the stmt.
5327 2010-09-23 Richard Guenther <rguenther@suse.de>
5330 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5331 gimplifying MEM_REF.
5333 2010-09-23 Alan Modra <amodra@gmail.com>
5335 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5336 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5338 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5340 PR rtl-optimization/44374
5341 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5342 * df-core.c (df_set_bb_dirty): Set it.
5343 * ifcvt.c (find_memory): Remove function.
5344 (dead_or_predicable): Use can_move_insns_across.
5345 * df.h (can_move_insns_across): Declare function.
5346 * cfgcleanup.c (block_was_dirty): New static variable.
5347 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5348 than df_get_bb_dirty.
5349 (try_head_merge_bb): New static function.
5350 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5352 * df-problems.c: Include "target.h"
5353 (df_simulate_find_uses): New static function.
5354 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5355 (find_memory, find_memory_store): New static functions.
5356 (can_move_insns_across): New function.
5357 * Makefile.in (df-problems.o): Update dependencies.
5359 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5362 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5363 is specified and the suffix of the file isn't ".c".
5364 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5366 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5368 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5369 * doc/cppopts.texi: Fix markup of index entry.
5370 * doc/extend.texi (Constructing Calls): Fix markup of
5371 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5372 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5373 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5375 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5377 (C Dialect Options, C++ Dialect Options, Warning Options)
5378 (Debugging Options, Spec Files, Darwin Options)
5379 (i386 and x86-64 Options, MIPS Options)
5380 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5381 index entries, avoid abbreviations, allow URLs to wrap, avoid
5382 long lines, avoid overlong pages from long @itemx lists.
5383 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5384 * doc/standards.texi (Standards): Likewise.
5385 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5387 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5389 * opts-common.c (prune_options): Make static. Work with decoded
5391 (decode_cmdline_options_to_array): Call prune_options. Don't
5392 resize option array here.
5393 * opts.h (prune_options): Remove prototype.
5394 * gcc.c (process_command): Take decoded options; don't call
5395 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5396 (main): Call decode_cmdline_options_to_array here instead of
5397 prune_options. Update call to process_command.
5398 * config/darwin-driver.c: Include opts.h.
5399 (darwin_default_min_version): Work with decoded options. Don't
5400 handle -b or -V here.
5401 * config/darwin.h (darwin_default_min_version): Update prototype.
5402 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5403 darwin_default_min_version.
5404 * config/i386/cygwin.h (mingw_scan): Update prototype.
5405 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5406 * config/i386/cygwin1.c: Include opts.h.
5407 (mingw_scan): Work with decoded options.
5408 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5409 * config/t-darwin (darwin-driver.o): Update dependencies.
5411 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5413 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5414 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5415 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5416 -force-link, -force-link=, -language, -language=,
5417 -library-directory, -library-directory=, -no-canonical-prefixes,
5418 -no-standard-libraries, -no-warnings, -optimize, -output,
5419 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5420 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5421 -print-file-name=, -print-libgcc-file-name,
5422 -print-multi-directory, -print-multi-lib,
5423 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5424 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5425 -profile, -save-temps, -shared, -specs, -specs=, -static,
5426 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5428 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5429 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5431 (cc1_options): Correct specs for passing down --help,
5432 --target-help and --help=*. Add spec for passing down --version.
5433 (struct option_map, option_map, target_option_translations,
5434 translate_options): Remove.
5435 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5436 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5437 OPT_fhelp_ and OPT_ftarget_help.
5438 (process_command): Don't call translate_options. Call
5439 decode_cmdline_options_to_array before checking for
5440 -no-canonical-prefixes using decoded options.
5441 * opts-common.c (tm.h): Update comment on #include.
5442 (find_opt): Allow abbreviations of long options.
5443 (struct option_map, option_map): New.
5444 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5446 (target_option_translations): New.
5447 (decode_cmdline_options_to_array): Handle
5448 TARGET_OPTION_TRANSLATE_TABLE in driver.
5449 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5450 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5452 2010-09-22 Richard Guenther <rguenther@suse.de>
5454 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5455 only if we inlined something. Block compaction and conditional
5456 folding are done by cfg cleanup. Schedule update-address-taken.
5457 (tree_function_versioning): Remove redundant call to number_blocks.
5458 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5459 folding is done by cfg cleanup.
5460 * passes.c (init_optimization_passes): Remove update-address-taken
5461 pass after IPA inlining.
5463 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5465 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5466 to update conditions. Fix reg_mode[] check.
5468 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5470 * config/picochip/picochip.md (movhicc): Use expand to check whether
5471 movhicc is available and split it after reload.
5473 2010-09-22 Richard Guenther <rguenther@suse.de>
5475 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5477 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5478 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5479 (pass_cleanup_cfg): Likewise.
5480 (execute_fixup_cfg): Cleanup.
5481 * tree-pass.h (pass_cleanup_cfg): Remove.
5483 2010-09-22 Martin Jambor <mjambor@suse.cz>
5485 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5486 builtins if it is true.
5487 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5490 2010-09-22 Martin Jambor <mjambor@suse.cz>
5492 * tree-sra.c (struct access): New field grp_no_warning.
5493 (create_access_replacement): Set TREE_NO_WARNING according to
5495 (create_artificial_child_access): Use build_ref_for_model and set
5496 grp_no_warning if build_user_friendly_ref_for_offset fails.
5497 (propagate_subaccesses_across_link): Likewise.
5499 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5502 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5505 2010-09-22 Tristan Gingold <gingold@adacore.com>
5507 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5509 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5511 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5512 * config/i386/i386.c (decide_alg): Update for rename.
5514 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5516 PR rtl-optimization/45739
5517 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5518 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5520 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5522 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5523 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5525 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5526 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5528 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5531 * c-parser.c (c_parser_objc_method_definition): Check the return
5532 value of objc_start_method_definition and if false is returned,
5533 parse the method definition but emit no code.
5535 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5538 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5539 call objc_get_interface_ivars ().
5541 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5544 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5545 static chain-register is used for 64-bit.
5547 2010-09-21 Richard Guenther <rguenther@suse.de>
5549 * dwarf2out.c (is_cu_die): New function.
5550 (add_pubtype): Use it.
5551 (gen_subprogram_die): Likewise.
5552 (gen_struct_or_union_type_die): Likewise.
5553 (dwarf2out_finish): Likewise.
5554 (comp_unit_die): Rename to ...
5555 (single_comp_unit_die): ... this.
5556 (comp_unit_die): New function lazily constructing and
5557 returning single_comp_unit_die.
5558 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5559 base_type_die, subrange_type_die, modified_type_die,
5560 lower_bound_default, add_bound_info, add_prototyped_attribute,
5561 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5562 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5563 force_decl_die, gen_namespace_die, dwarf2out_decl,
5564 dwarf2out_start_source_file, dwarf2out_end_source_file,
5565 prune_unused_types, dwarf2out_finish): Use it.
5566 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5567 the global list of translation-unit decls.
5568 (dwarf2out_init): Do not create single_comp_unit_die here.
5569 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5571 2010-09-21 Richard Guenther <rguenther@suse.de>
5573 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5576 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5578 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5579 (qhs_extenddi_cstr): Likewise.
5580 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5581 them for the source operand.
5583 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5585 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5586 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5587 (ix86_split_ashr): Ditto.
5588 (ix86_split_lshr): Ditto.
5590 2010-09-21 Richard Guenther <rguenther@suse.de>
5592 PR tree-optimization/45580
5593 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5595 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5596 virtuals fold the call into a regular indirect one.
5598 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5600 PR rtl-optimization/42775
5601 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5602 scheduling is enabled.
5604 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5606 PR rtl-optimization/45728
5607 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5608 gen_lowpart_common first and if that fails, force_reg first
5609 before calling gen_lowpart.
5612 * cfgexpand.c (expand_one_stack_var_at): Use
5613 crtl->max_used_stack_slot_alignment as max_align, instead
5614 of maximum of that and PREFERRED_STACK_BOUNDARY.
5615 Don't call update_stack_alignment.
5617 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5619 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5620 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5621 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5622 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5623 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5624 (build_nonstandard_integer_type): Likewise.
5625 (build_range_type_1): New function, built from...
5626 (build_range_type): ...this. Call build_range_type_1.
5627 (build_nonshared_range_type): New function.
5628 (build_array_type_1): New function, built from...
5629 (build_array_type: ...this. Call build_array_type_1.
5630 (build_nonshared_array_type): New function.
5631 * tree.h (build_nonshared_range_type): Declare.
5632 (build_nonshared_array_type): Likewise.
5634 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5636 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5637 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5638 (arm_class_likely_spilled_p): New function.
5640 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5644 (ix86_split_ashl): Ditto.
5645 (ix86_split_ashr): Ditto.
5646 (ix86_split_lshr): Ditto.
5647 (ix86_adjust_counter): Ditto.
5649 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5651 * c-family/c-common.h (constant_string_class): Documented with
5652 comment identical to the one already in c-common.c.
5654 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5656 * dwarf2out.c (any_cfis_emitted): New static variable.
5657 (add_fde_cfi): Set it.
5658 (dwarf2out_frame_debug): Clear it before processing,
5659 if it is set afterwards, flush any queued reg saves.
5662 * dwarf2out.c (add_accessibility_attribute): Assume
5663 DW_ACCESS_private as the default for dwarf_version > 2
5664 and DW_TAG_class_type parent.
5665 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5666 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5668 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5671 * arm.md (arm_movt): Only enable on machines with MOVT.
5673 2010-09-20 Jie Zhang <jie@codesourcery.com>
5675 * config/arm/arm.c (arm_address_offset_is_imm): New.
5676 (arm_early_store_addr_dep): New.
5677 (arm_early_load_addr_dep): New.
5678 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5679 (arm_early_load_addr_dep): Declare.
5680 (arm_address_offset_is_imm): Declare.
5681 * config/arm/cortex-m4.md: New file.
5682 * config/arm/cortex-m4-fpu.md: New file.
5683 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5684 (attr generic_sched): Exclude cortexm4.
5685 (attr generic_vfp): Exclude cortexm4.
5687 2010-09-20 Richard Guenther <rguenther@suse.de>
5690 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5692 2010-09-20 Jan Hubicka <jh@suse.cz>
5694 PR tree-optimize/45605
5695 * cgraph.h (const_value_known_p): Declare.
5696 (varpool_decide_const_value_known): Remove.
5697 * tree-ssa-ccp.c (get_base_constructor): Use it.
5698 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5699 * expr.c (string_constant): Likewise.
5700 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5701 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5702 function_and_variable_visibility): Likewise.
5703 * gimplify.c (gimplify_call_expr): Likewise.
5704 * gimple-fold.c (get_symbol_constant_value): Likewise.
5705 * varpool.c (varpool_decide_const_value_known): Replace by...
5706 (const_value_known_p): ... this one; handle other kinds of DECLs
5707 too and work for automatic vars.
5708 (varpool_finalize_decl): Use const_value_known_p.
5710 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5713 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5715 2010-09-20 Richard Guenther <rguenther@suse.de>
5717 PR tree-optimization/45705
5718 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5720 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5722 PR rtl-optimization/45695
5723 * combine.c (try_combine): When splitting a two set pattern,
5724 make sure the pattern which will be put into i2 doesn't use REGs
5725 or MEMs set by insns in between i2 and i3.
5727 2010-09-19 Jan Hubicka <jh@suse.cz>
5730 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5731 processing same node twice.
5733 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5735 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5736 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5737 (bfin_class_likely_spilled_p): New function
5739 2010-09-19 Ira Rosen <irar@il.ibm.com>
5741 PR tree-optimization/45714
5742 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5743 created in vectorizable_call instead of the original statement in
5746 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/i386-protos.h (split_double_mode): New prototype.
5749 (split_di, split_ti): Remove prototypes.
5750 * config/i386/i386.c (split_double_mode): New function.
5751 (split_di, split_ti): Remove.
5752 (ix86_expand_branch): Use split_double_mode.
5753 (ix86_split_to_parts): Ditto.
5754 (ix86_split_ashl): Ditto.
5755 (ix86_split_ashr): Ditto.
5756 (ix86_split_lshr): Ditto.
5757 (ix86_force_to_memory): Ditto.
5758 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5760 2010-09-18 Jan Hubicka <jh@suse.cz>
5762 PR tree-optimization/45453
5763 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5764 virtual functions are reachable.
5765 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5766 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5767 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5768 when modifying function.
5770 2010-09-18 Jan Hubicka <jh@suse.cz>
5772 PR tree-optimization/45605
5773 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5774 * gimple-fold.c (static_object_in_other_unit_p): New function.
5775 (canonicalize_constructor_val): Use it.
5776 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5778 (gimple_fold_obj_type_ref_known_binfo): Use
5779 static_object_in_other_unit_p.
5781 2010-09-18 Richard Guenther <rguenther@suse.de>
5783 PR tree-optimization/45709
5784 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5785 insertions until after all PHI nodes of the block are processed.
5787 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5789 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5791 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5793 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5795 2010-09-18 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/45709
5798 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5800 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5802 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5803 (dot_deps_stmt): Same.
5804 * graphite-poly.c (dot_lst): Same.
5805 * graphite-scop-detection.c (dot_all_scops): Same.
5808 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5811 2009-12-16 Ben Elliston <bje@au.ibm.com>
5813 * tree-data-ref.c (dot_rdg_1): Added back.
5814 (dot_rdg): Same. Added "#if 0" around system call.
5816 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5817 Richard Henderson <rth@redhat.com>
5819 * config/i386/i386.c (initial_ix86_tune_features): Add
5820 X86_TUNE_PAD_SHORT_FUNCTION.
5821 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5822 (ix86_count_insn): New.
5823 (ix86_pad_short_function): Likewise.
5824 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5826 * config/i386/i386.h (ix86_tune_indices): Add
5827 X86_TUNE_PAD_SHORT_FUNCTION.
5828 (TARGET_PAD_SHORT_FUNCTION): New.
5830 * config/i386/i386.md (UNSPEC_NOPS): New.
5833 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5836 * calls.c (expand_call): Make sure that all variable sized
5837 adjustments are multiple of preferred stack boundary after
5840 2010-09-17 DJ Delorie <dj@redhat.com>
5842 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5843 passed an invalid value, print an error instead of ICEing.
5844 (valid_psw_flag): New.
5845 (rx_expand_builtin): Call it for setpsw/clrpsw.
5846 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5848 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5849 (bitclr_in_memory): Likewise.
5850 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5852 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5855 * cfgexpand.c (update_stack_alignment): New.
5856 (get_decl_align_unit): Use it.
5857 (expand_one_stack_var_at): Call update_stack_alignment.
5859 2010-09-17 Richard Guenther <rguenther@suse.de>
5861 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5862 Properly copy the read string.
5864 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5866 * doc/options.texi (Variable): Document.
5867 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5868 generate target_flags declarations explicitly. Don't define
5869 VarExists variables for the driver.
5870 * common.opt (target_flags): New Variable record.
5871 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5872 flag_var_tracking, flag_var_tracking_assignments,
5873 flag_var_tracking_assignments_toggle): Don't mark variables with
5875 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5876 * config/i386/i386.opt (ix86_isa_flags): Define here.
5877 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5878 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5880 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5881 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5882 Only define for generator programs.
5883 * rtlanal.c (target_flags): Remove.
5884 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5885 flag_var_tracking_assignments_toggle): Remove.
5887 2010-09-17 Michael Matz <matz@suse.de>
5889 PR tree-optimization/43432
5890 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5891 Accept backwards consecutive accesses.
5892 (vect_create_data_ref_ptr): If step is negative generate
5894 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5895 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5896 (vectorizable_load): Handle loads with negative steps when easily
5899 2010-09-03 Jan Hubicka <jh@suse.cz>
5901 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5903 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5905 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5906 Adjust comments. Declare.
5907 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5908 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5910 2010-09-17 Richard Guenther <rguenther@suse.de>
5912 * common.opt (combine): Remove.
5913 * gcc.c (default_compilers): Remove specs testing combine.
5914 The C compilers no longer can combine.
5915 (option_map): Remove -combine.
5916 (display_help): Remove -combine.
5917 (driver_handle_option): Remove OPT_combine handling.
5918 (compile_input_file_p): Remove.
5919 (do_spec): Remove code concerning combine.
5921 * doc/invoke.texi: Remove traces of -combine.
5922 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5924 2010-09-17 Richard Guenther <rguenther@suse.de>
5927 * builtins.c (fold_builtin_memory_op): Always properly adjust
5928 alignment of memory accesses.
5930 2010-09-16 Jan Hubicka <jh@suse.cz>
5932 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5935 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5937 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5939 * config/i386/i386.c (predict_jump): Add prototype.
5940 (flag_opts): Add -m8bit-idiv.
5941 (ix86_split_idivmod): New.
5943 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5944 Add 2 splitters for SI/DI mode divide.
5945 (divmod<mode>4_1): New pattern.
5946 (udivmod<mode>4_1): Likewise.
5947 (testdi_ccno_1): Likewise.
5949 * config/i386/i386.opt (m8bit-idiv): New.
5951 * doc/invoke.texi: Document -m8bit-idiv.
5953 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5956 * config/i386/i386.c (min_insn_size): Moved out of the
5957 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5959 2010-09-16 Jan Hubicka <jh@suse.cz>
5961 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5962 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5963 unreachable clones with reachable clones.
5964 * tree-inline.c (copy_bb): Fix sanity checking when producing
5967 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5969 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5970 (TARGET_MEMORY_MOVE_COST): Define.
5971 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5973 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5975 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5976 maybe_tidy_empty_bb.
5979 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5980 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5982 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5984 * target.def (target_option.optimization): New hook.
5985 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5986 TARGET_OPTION_OPTIMIZATION hook.
5987 * doc/tm.texi: Regenerate.
5988 * hooks.c (hook_void_int_int): New.
5989 * hooks.h (hook_void_int_int): Declare.
5990 * opts.c: Don't include tm_p.h.
5991 (decode_options): Use targetm.target_option.optimization instead
5992 of OPTIMIZATION_OPTIONS.
5993 * system.h (OPTIMIZATION_OPTIONS): Poison.
5994 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5995 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5996 (arm_optimization_options): Rename to arm_option_optimization.
5998 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5999 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6000 (cris_option_optimization): New.
6001 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6002 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6003 (crx_option_optimization): New.
6004 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6005 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6006 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6007 (frv_optimization_options): Rename to frv_option_optimization.
6009 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6010 * config/h8300/h8300.c (h8300_option_optimization): New.
6011 (TARGET_OPTION_OPTIMIZATION): Define.
6012 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6013 * config/i386/i386-protos.h (optimization_options): Remove.
6014 * config/i386/i386.c (optimization_options): Rename to
6015 ix86_option_optimization. Make static.
6016 (TARGET_OPTION_OPTIMIZATION): Define.
6017 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6018 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6019 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6020 (ia64_optimization_options): Rename to ia64_option_optimization.
6021 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6022 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6023 commented-out definition.
6024 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6025 instead of OPTIMIZATION_OPTIONS.
6026 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6027 (m32r_option_optimization): New.
6028 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6029 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6031 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6032 (mcore_option_optimization): New.
6033 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6034 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6035 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6036 (mep_optimization_options): Rename to mep_option_optimization.
6037 Make static. Take unused level and size parameters.
6038 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6039 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6040 (mmix_option_optimization): New.
6041 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6042 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6043 (pdp11_option_optimization): New.
6044 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6045 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6046 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6047 (optimization_options): Rename to rs6000_option_optimization.
6049 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6050 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6051 * config/rx/rx.c (rx_set_optimization_options): Rename to
6052 rx_option_optimization. Make static. Take unused level and size
6054 (TARGET_OPTION_OPTIMIZATION): Define.
6055 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6056 * config/s390/s390-protos.h (optimization_options): Remove.
6057 * config/s390/s390.c (optimization_options): Rename to
6058 s390_option_optimization. Make static. Don't mark size parameter
6060 (TARGET_OPTION_OPTIMIZATION): Define.
6061 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6062 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6063 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6064 (sh_optimization_options): Rename to sh_option_optimization. Make
6065 static. Don't mark parameters unused.
6066 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6067 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6068 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6069 (spu_optimization_options): Rename to spu_option_optimization.
6071 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6072 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6073 (v850_option_optimization): New.
6074 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6075 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6076 (xtensa_option_optimization): New.
6077 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6079 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6081 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6082 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6083 * doc/tm.texi: Regenerate.
6084 * system.h (OVERRIDE_OPTIONS): Poison.
6085 * target.def (override): Default to hook_void_void.
6086 * targhooks.c (default_target_option_override): Remove.
6087 * genmodes.c, machmode.def: Update comments mentioning
6089 * config/alpha/alpha-modes.def: Update comment mentioning
6090 alpha_override_options.
6091 * config/alpha/alpha-protos.h (override_options): Remove.
6092 * config/alpha/alpha.c (override_options): Rename to
6093 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6094 (TARGET_OPTION_OVERRIDE): Define.
6095 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6096 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6097 of OVERRIDE_OPTIONS.
6098 * config/arc/arc-protos.h (arc_init): Remove.
6099 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6100 (arc_init): Rename to arc_option_override. Make static.
6101 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6102 (OVERRIDE_OPTIONS): Remove.
6103 * config/arm/arm-protos.h (arm_override_options): Remove.
6104 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6105 (arm_override_options): Rename to arm_option_override. Make
6106 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6107 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6108 * config/arm/arm.md: Update comment referring to arm_override_options.
6109 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6110 instead of OVERRIDE_OPTIONS.
6111 * config/avr/avr-protos.h (avr_override_options): Remove.
6112 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6113 (avr_override_options): Rename to avr_option_override. Make static.
6114 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6115 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6116 * config/bfin/bfin.c (override_options): Rename to
6117 bfin_option_override. Make static.
6118 (TARGET_OPTION_OVERRIDE): Define.
6119 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6120 * config/cris/cris-protos.h (cris_override_options): Remove.
6121 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6122 (cris_override_options): Rename to cris_option_override. Make static.
6123 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6124 * config/frv/frv-protos.h (frv_override_options): Remove.
6125 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6126 (frv_override_options): Rename to frv_option_override. Make static.
6127 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6128 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6129 * config/h8300/h8300.c (h8300_init_once): Rename to
6130 h8300_option_override. Make static.
6131 (TARGET_OPTION_OVERRIDE): Define.
6132 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6133 * config/i386/i386-protos.h (override_options): Remove.
6134 * config/i386/i386.c (override_options): Rename to
6135 ix86_option_override_internal. Make static. Comments referring
6136 to this function and callers changed.
6137 (ix86_option_override): New.
6138 (TARGET_OPTION_OVERRIDE): Define.
6139 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6140 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6141 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6142 to ia64_override_options.
6143 * config/iq2000/iq2000-protos.h (override_options): Remove.
6144 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6145 (override_options): Rename to iq2000_option_override. Make static.
6146 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6147 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6148 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6149 (lm32_override_options): Rename to lm32_option_override. Make static.
6150 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6151 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6152 (m32r_option_override): New.
6153 (m32r_init): Update comment.
6154 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6155 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6156 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6157 (m68hc11_override_options): Rename to m68hc11_option_override.
6158 Make static. Return void.
6159 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6160 * config/m68k/m68k-protos.h (override_options): Remove.
6161 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6162 (override_options): Rename to m68k_option_override. Make static.
6163 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6164 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6165 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6166 (mcore_override_options): Rename to mcore_option_override. Make
6168 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6169 * config/mep/mep-protos.h (mep_override_options): Remove.
6170 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6171 (mep_override_options): Rename to mep_option_override. Make static.
6172 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6173 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6174 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6175 (mmix_override_options): Rename to mmix_option_override. Make static.
6176 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6177 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6178 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6179 (mn10300_override_options): Rename to mn10300_option_override.
6181 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6182 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6183 * config/moxie/moxie.c (moxie_override_options): Rename to
6184 moxie_option_override. Make static.
6185 (TARGET_OPTION_OVERRIDE): Define.
6186 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6187 * config/picochip/picochip-protos.h (picochip_override_options):
6188 Remove. Update comment referring to picochip_override_options.
6189 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6190 (picochip_override_options): Rename to picochip_option_override.
6191 Make static. Update comment and definition of
6192 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6193 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6194 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6195 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6196 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6197 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6198 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6199 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6200 instead of OVERRIDE_OPTIONS.
6201 * config/rs6000/rs6000-modes.def: Update comment referring to
6202 rs6000_override_options.
6203 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6204 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6205 (rs6000_override_options): Rename to
6206 rs6000_option_override_internal. Make static. Commented
6207 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6208 (rs6000_option_override): New.
6209 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6210 instead of OVERRIDE_OPTIONS.
6211 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6212 * config/s390/s390-protos.h (override_options): Remove.
6213 * config/s390/s390.c (override_options): Rename to
6214 s390_option_override. Make static.
6215 (TARGET_OPTION_OVERRIDE): Define.
6216 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6217 * config/score/score-protos.h (score_override_options): Remove.
6218 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6219 (score_override_options): Rename to score_option_override. Make
6221 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6222 Update comment referring to override_options.
6223 * config/score/score3.c (score3_override_options): Rename to
6224 score3_option_override.
6225 * config/score/score3.h (score3_override_options): Rename to
6226 score3_option_override.
6227 * config/score/score7.c (score7_override_options): Rename to
6228 score7_option_override.
6229 * config/score/score7.h (score7_override_options): Rename to
6230 score7_option_override.
6231 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6232 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6233 (sparc_override_options): Rename to sparc_option_override. Make
6234 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6235 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6236 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6237 instead of OVERRIDE_OPTIONS.
6238 * config/spu/spu-protos.h (spu_override_options): Remove.
6239 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6240 (spu_override_options): Rename to spu_option_override. Make
6242 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6243 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6245 * config/vax/vax-protos.h (override_options): Remove.
6246 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6247 (override_options): Rename to vax_option_override. Make static.
6248 Call SUBTARGET_OVERRIDE_OPTIONS.
6249 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6250 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6251 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6252 * config/xtensa/xtensa-protos.h (override_options): Remove.
6253 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6254 (override_options): Rename to xtensa_option_override. Make static.
6255 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6257 2010-09-16 Richard Guenther <rguenther@suse.de>
6259 PR tree-optimization/45623
6260 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6261 (get_constraint_for_component_ref): If computing a constraint
6262 for the rhs handle type punning through unions.
6263 (get_constraint_for_address_of): Adjust.
6264 (get_constraint_for_1): Likewise.
6265 (get_constraint_for): Likewise.
6266 (get_constraint_for_rhs): New function.
6267 (do_structure_copy): Adjust.
6268 (make_constraint_to): Likewise.
6269 (handle_const_call): Likewise.
6270 (find_func_aliases): Likewise.
6271 (process_ipa_clobber): Likewise.
6272 (create_variable_info_for): Likewise.
6274 2010-09-16 Ira Rosen <irar@il.ibm.com>
6276 * tree-vectorizer.c: Fix documentation.
6277 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6278 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6279 is_pattern_stmt_p, is_loop_header_bb_p,
6280 stmt_vinfo_set_inside_of_loop_cost,
6281 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6282 known_alignment_for_access_p): Likewise.
6283 * tree-vect-loop.c: Fix documentation.
6284 (vect_get_cost): Start function name from new line.
6285 * tree-vect-data-refs.c: Fix documentation.
6286 * tree-vect_stmts.c: Likewise.
6287 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6288 (vectorizable_store): Free vec_oprnds if allocated.
6289 (vectorizable_condition): Initialize several variables to avoid
6291 * tree-vect-slp.c: Fix documentation.
6293 2010-09-16 Richard Guenther <rguenther@suse.de>
6295 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6296 is TS_TRANSLATION_UNIT_DECL.
6297 (initialize_tree_contains_struct): Adjust.
6298 (all_translation_units): New global vector.
6299 (build_translation_unit_decl): New function.
6300 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6301 (struct tree_translation_unit_decl): New.
6302 (all_translation_units): Declare.
6303 (union tree_node): Add translation_unit_decl member.
6304 (build_translation_unit_decl): Declare.
6305 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6306 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6308 (pack_value_fields): Call it.
6309 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6310 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6311 (lto_output_tree_pointers): Call it.
6312 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6313 to TRANSLATION_UNIT_DECL.
6314 (unpack_ts_translation_unit_decl_value_fields): New function.
6315 (unpack_value_fields): Call it.
6316 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6317 (lto_input_tree_pointers): Call it.
6318 * lto-streamer.c (check_handled_ts_structures): Adjust.
6319 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6320 * c-decl.c (all_translation_units): Remove.
6321 (pop_scope): Use build_translation_unit_decl.
6322 (collect_all_refs): Adjust.
6323 (for_each_global_decl): Likewise.
6324 (c_write_global_declarations): Likewise.
6326 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6329 * fold-const.c (fold_checksum_tree): Change slot from const void **
6330 to void **, use CONST_CAST_TREE to store into *slot.
6332 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.md: Remove unneeded empty conditions and
6335 preparation statements from expanders.
6336 * config/i386/mmx.md: Ditto.
6337 * config/i386/sse.md: Ditto.
6339 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6343 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6345 PR rtl-optimization/45593
6346 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6347 insns that were in delay slots as stand-alone insns.
6349 2010-09-15 Ian Lance Taylor <iant@google.com>
6351 * incpath.c (remove_duplicates): If name is not a directory, issue
6352 a warning rather than an error.
6354 2010-09-15 Martin Jambor <mjambor@suse.cz>
6357 * tree-sra.c (create_access): Check for bit-fields directly.
6359 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6361 PR tree-optimization/45633
6362 * tree-cfg.c (verify_gimple_assign_binary): Allow
6363 MINUS_EXPR with lhs and rhs1 pointer vector and
6364 rhs2 sizetype vector.
6365 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6366 or vector pointer use TER to optimize pointer subtraction.
6368 2010-09-15 Jie Zhang <jie@codesourcery.com>
6370 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6373 2010-09-15 Ian Lance Taylor <iant@google.com>
6375 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6377 2010-09-15 Ian Lance Taylor <iant@google.com>
6379 * function.c (get_arg_pointer_save_area): Set
6380 arg_pointer_save_area_init to true.
6382 2010-09-15 Martin Jambor <mjambor@suse.cz>
6384 * tree-sra.c (generate_subtree_copies): Updated comment.
6385 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6386 obtained from the statement iterator instead.
6387 (load_assign_lhs_subreplacements): Removed parameters lhs and
6388 right_offset, which is obtained from top_racc instead. Parameter lacc
6389 is now expected to be the root of the processed tree rather than root's
6390 first child. Updated all callers.
6392 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6394 * config/pdp11/pdp11.c (register_move_cost): Rename to
6395 pdp11_register_move_cost.
6396 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6397 pdp11_register_move_cost.
6398 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6399 pdp11_register_move_cost instead of register_move_cost.
6401 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6403 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6404 pattern for vmovn. Expansion in case of non
6405 -mvectorize-with-neon-quad.
6406 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6407 non- -mvectorize-with-neon-quad case.
6408 (move_lo_quad_<mode>): New expansion to vmov into low part.
6409 (move_hi_quad_<mode>): New expansion to vmov into high part.
6410 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6411 (move_lo_quad_v4sf): Likewise.
6412 (move_lo_quad_v8hi): Likewise.
6413 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6415 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6417 * config/arm/iterators.md (ANY128): New mode iterator.
6418 (V_narrow_pack): New mode attribute.
6419 (V_HALF): Add attribute.
6420 (V_DOUBLE): Add attribute.
6421 (V_mode_nunits): Add attribute.
6423 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6425 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6426 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6428 2010-09-15 Olivier Hainque <hainque@adacore.com>
6429 Jose Ruiz <ruiz@adacore.com>
6431 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6432 * config/alpha/osf5-unwind.h: New file.
6434 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6437 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6438 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6439 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6441 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6443 * c-lang.h (struct lang_type): Add variable_size GTY option.
6445 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6448 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6452 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6453 result isn't used in memory address.
6455 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6457 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6458 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6459 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6460 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6461 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6462 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6464 * target.def: Add units_per_simd_word to vectorize.
6466 * targhooks.c (default_units_per_simd_word): New.
6467 * targhooks.h (default_units_per_simd_word): Likewise.
6468 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6469 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6470 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6471 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6472 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6473 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6474 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6475 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6477 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6478 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6480 * tree-vect-stmts.c: Don't include "tm_p.h".
6481 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6482 with targetm.vectorize.units_per_simd_word.
6484 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6486 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6488 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6489 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6491 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6492 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6494 * doc/tm.texi: Regenerated.
6496 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6498 * tree-vect-stmts.c: Include "tm_p.h".
6500 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6503 2010-09-14 Martin Jambor <mjambor@suse.cz>
6505 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6506 location of generated statement. Changed all callers.
6507 (build_ref_for_model): New parameter loc which used to set location of
6508 all generated expressions. Changed all callers.
6509 (generate_subtree_copies): Likewise.
6510 (init_subtree_with_zero): Likewise.
6511 (sra_modify_expr): Set locations of all generated statements and
6512 expressions to the location the original statement.
6513 (handle_unscalarized_data_in_subtree): Likewise.
6514 (load_assign_lhs_subreplacements): Likewise.
6515 (sra_modify_constructor_assign): Likewise.
6516 (sra_modify_assign): Likewise.
6518 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6523 * doc/install.texi (sparc*-*-*): New section.
6524 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6526 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6529 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6530 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6531 (expand_builtin): Adjust caller.
6532 (expand_builtin_unop): Only use subtarget if it has the right mode.
6534 2010-09-14 Tristan Gingold <gingold@adacore.com>
6536 * configure.ac (plugins): Fix typos.
6537 * configure: Regenerate.
6539 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6542 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6543 gen_type_die for function/method return type.
6545 2010-09-14 Ira Rosen <irar@il.ibm.com>
6547 PR tree-optimization/45470
6548 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6549 can throw an exception.
6550 * tree-vect-stmts.c (vectorizable_call): Likewise.
6552 2010-09-14 DJ Delorie <dj@redhat.com>
6555 * config/mep/mep-protos.h (mep_save_register_info,
6556 mep_reinit_regs, mep_init_regs): Declare.
6558 * config/mep/mep.c: Move all target definitions to the end of the
6559 file to avoid the need for duplicate declarations.
6560 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6561 (mep_reorg_erepeat): Remove unused variables.
6562 (mep_expand_builtin): Likewise.
6564 * config/mep/mep-pragma.c: Don't include rtl.h.
6565 (INVALID_REGNUM): New.
6566 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6568 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6569 Avoid enum/integer math.
6571 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6574 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6575 * config/mep/mep.c (mep_conditional_register_usage): Take no
6577 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6579 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6580 call to mep_conditional_register_usage.
6582 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6585 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6588 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6590 PR rtl-optimization/45617
6591 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6592 even if low N bits of X aren't known to be zero.
6594 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6596 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6598 * config/i386/i386.c (initial_ix86_tune_features): Add
6599 X86_TUNE_VECTORIZE_DOUBLE.
6600 (ix86_units_per_simd_word): New.
6602 * config/i386/i386.h (ix86_tune_indices): Add
6603 X86_TUNE_VECTORIZE_DOUBLE.
6604 (TARGET_VECTORIZE_DOUBLE): New.
6605 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6607 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6609 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6610 (new_temp_expr_table): Allocate call_cnt vector.
6611 (free_temp_expr_table): Free it.
6612 (process_replaceable): Add call_cnt parm and set in vector.
6613 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6614 (debug_ter): Dump call_cnt value, remove stderr uses.
6616 2010-09-13 Jan Hubicka <jh@suse.cz>
6618 * tree.c (build_zero_cst): New.
6619 * tree.h (build_zero_cst): Declare.
6620 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6621 (get_base_constructor): Break out from ...
6622 (fold_const_aggregate_ref): Here; handle empty constructors.
6624 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6626 * config/arm/arm.md: (define_attr "conds"): Update comment.
6627 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6628 conds attribute to clob.
6629 (arm_sync_compare_and_swapsi): Likewise.
6630 (arm_sync_compare_and_swap<mode>): Likewise.
6631 (arm_sync_lock_test_and_setsi): Likewise.
6632 (arm_sync_lock_test_and_set<mode>): Likewise.
6633 (arm_sync_new_<sync_optab>si): Likewise.
6634 (arm_sync_new_nandsi): Likewise.
6635 (arm_sync_new_<sync_optab><mode>): Likewise.
6636 (arm_sync_new_nand<mode>): Likewise.
6637 (arm_sync_old_<sync_optab>si): Likewise.
6638 (arm_sync_old_nandsi): Likewise.
6639 (arm_sync_old_<sync_optab><mode>): Likewise.
6640 (arm_sync_old_nand<mode>): Likewise.
6642 2010-09-13 Olivier Hainque <hainque@adacore.com>
6644 * fwprop.c (forward_propagate_and_simplify): Only attach a
6645 REG_EQUAL note to an insn if the destination is a register.
6646 * gcse.c (try_replace_reg): Likewise.
6648 2010-09-13 Richard Guenther <rguenther@suse.de>
6650 PR tree-optimization/45611
6651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6652 (copy_ref_info): Likewise.
6654 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6659 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6660 types of MEM_REF pointer types to the same type.
6662 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6664 PR rtl-optimization/41087
6665 * ifcvt.c (noce_get_condition): Don't allow conditions with
6668 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6670 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6671 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6672 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6673 arguments type to reg_class_t. Add mode argument.
6674 (frv_memory_move_cost): New.
6675 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6677 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6679 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6680 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6682 2010-09-10 Jan Hubicka <jh@suse.cz>
6684 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6686 2010-09-10 Richard Guenther <rguenther@suse.de>
6688 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6689 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6690 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6691 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6692 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6694 2010-09-10 Richard Guenther <rguenther@suse.de>
6696 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6697 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6698 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6699 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6701 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6704 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6705 of string folding is of integral type.
6707 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6709 * doc/invoke.texi (-x): Fix typo.
6711 2010-09-10 Richard Guenther <rguenther@suse.de>
6714 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6715 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6716 Output DECL_DEBUG_EXPR.
6717 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6718 Input DECL_DEBUG_EXPR.
6720 2010-09-10 Richard Guenther <rguenther@suse.de>
6722 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6723 (build_index_type): Implement in terms of build_range_type.
6724 (build_range_type): Do not allow NULL_TREE type, improve
6725 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6727 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6728 create a distinct copy of the type.
6730 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6732 * configure: Regenerated.
6733 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6735 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6737 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6738 * config/arm/cortex-a9-neon.md: New and partially generated.
6739 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6741 2010-09-10 Richard Guenther <rguenther@suse.de>
6743 * tree.h (build_index_2_type): Remove.
6744 * tree.c (build_index_2_type): Remove.
6746 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6749 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6750 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6751 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6753 2010-09-10 Martin Jambor <mjambor@suse.cz>
6755 PR tree-optimization/44972
6756 * tree-sra.c: Include toplev.h.
6757 (build_ref_for_offset): Entirely reimplemented.
6758 (build_ref_for_model): New function.
6759 (build_user_friendly_ref_for_offset): New function.
6760 (analyze_access_subtree): Removed build_ref_for_offset check.
6761 (propagate_subaccesses_across_link): Likewise.
6762 (create_artificial_child_access): Use
6763 build_user_friendly_ref_for_offset.
6764 (propagate_subaccesses_across_link): Likewise.
6765 (ref_expr_for_all_replacements_p): Removed.
6766 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6767 (sra_modify_expr): Use build_ref_for_model.
6768 (load_assign_lhs_subreplacements): Likewise.
6769 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6770 checks for return values of build_ref_for_offset.
6771 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6772 build_ref_for_offset.
6773 * ipa-prop.h: Include gimple.h
6774 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6775 (ipa_analyze_indirect_call_uses): Update comment.
6776 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6777 (IPA_PROP_H): Likewise.
6779 2010-09-10 Martin Jambor <mjambor@suse.cz>
6781 PR tree-optimization/44972
6782 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6783 calling build_ref_for_offset.
6785 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6787 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6788 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6789 * config/arm/arm-tune.md: Regenerate.
6790 * doc/invoke.texi (ARM Options): Document it.
6792 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6794 * config/i386/i386.c: Include sched-int.h.
6795 (TARGET_SCHED_DISPATCH): Defined.
6796 (TARGET_SCHED_DISPATCH_DO): Defined.
6797 (DISPATCH_WINDOW_SIZE): Defined.
6798 (MAX_DISPATCH_WINDOWS): Defined.
6799 (MAX_INSN): Defined.
6801 (MAX_IMM_SIZE): Defined.
6802 (MAX_IMM_32): Defined.
6803 (MAX_IMM_64): Defined.
6804 (MAX_LOAD): Defined.
6805 (MAX_STORE): Defined.
6807 (dispatch_group): New.
6808 (num_allowable_groups): New.
6810 (sched_insn_info_s): New.
6811 (dispatch_windows_s): New.
6813 (dispatch_window_list): New.
6814 (dispatch_window_list1): New.
6815 (get_mem_group): New.
6817 (dispatch_violation): New.
6821 (allocate_window): New.
6822 (init_dispatch_sched): New.
6823 (is_end_basic_block): New.
6824 (process_end_window): New.
6825 (allocate_next_window): New.
6826 (find_constant_1): New.
6827 (find_constant): New.
6828 (get_num_immediates): New.
6829 (has_immediate): New.
6830 (get_insn_path): New.
6831 (get_insn_group): New.
6832 (count_num_restricted): New.
6833 (fits_dispatch_window): New.
6834 (add_insn_window): New.
6835 (add_to_dispatch_window): New.
6836 (debug_dispatch_window_file): New.
6837 (debug_dispatch_window): New.
6838 (debug_insn_dispatch_info_file): New.
6839 (debug_ready_dispatch): New.
6841 (has_dispatch): New.
6842 * config/i386/i386.h (debug_ready_dispatch): Declared.
6843 (debug_dispatch_window): Declared.
6844 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6845 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6846 (TARGET_SCHED_DISPATCH_DO): New.
6847 * doc/tm.texi: Regererated.
6848 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6849 ready_remove_first_dispatch
6850 (schedule_block): Call targetm.sched.dispatch and
6851 targetm.sched.dispatch_do.
6852 (sched_init): Call targetm.sched.dispatch and
6853 targetm.sched.dispatch_do.
6854 (ready_remove_first_dispatch): New.
6855 (number_in_ready): New.
6856 (get_ready_element): New.
6857 * hooks.c (hook_bool_rtx_int_false): New.
6858 (hook_void_rtx_int): New.
6859 * hooks.h (hook_bool_rtx_int_false): Declared.
6860 (hook_void_rtx_int): Declared.
6861 * sched-int.h (IS_DISPATCH_ON): Defined.
6863 (DISPATCH_VIOLATION): Defined.
6864 (FITS_DISPATCH_WINDOW): Defined.
6865 (DISPATCH_INIT): Defined.
6866 (ADD_TO_DISPATCH_WINDOW): Defined.
6867 (get_ready_element): Declared.
6868 (number_in_ready): Declared.
6869 * target.def (dispatch): Defined.
6870 (dispatch_do): Defined.
6872 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6875 * reload1.c (merge_assigned_reloads): Remove.
6876 (reload_as_needed): Don't call it.
6878 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6880 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6881 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6882 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6884 2010-09-09 Matthias Klose <doko@ubuntu.com>
6887 * configure.ac (--enable-plugin): Enhance for cross builds.
6888 * configure: Regenerate.
6890 2010-09-09 Jan Hubicka <jh@suse.cz>
6892 PR tree-optimization/45598
6893 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6894 string folding is of integral type.
6896 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6898 * configure.ac (gnu_indirect_function): New test.
6899 * configure: Rebuilt.
6900 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6901 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6903 * doc/extend.texi (Function Attributes): Document ifunc.
6904 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6906 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6908 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6909 epilogue instruction move.
6911 2010-09-09 Jan Hubicka <jh@suse.cz>
6913 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6914 command line to allow more partitions than input files.
6916 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6919 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6921 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6924 * ira.c (pseudo_for_reload_consideration_p): Don't use
6925 flag_ira_share_spill_slots.
6927 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6929 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6930 point zero operands that fit into a single GPR.
6931 (s390_preferred_reload_class): Ensure we only return general-purpose
6933 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6934 floating-point zero operands into GPRs.
6935 ("*mov<mode>_64"): Likewise.
6936 ("mov<mode>"): Likewise using lhi.
6938 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6940 * config/s390/s390.c (s390_symref_operand_p): Return false for
6941 literal pool references.
6942 (s390_check_qrst_address): Update caller.
6944 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/predicates.md (ext_register_operand): Check that
6947 SUBREG_REG is really a register before looking for REGNO.
6948 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6949 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6951 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6953 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6954 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6955 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6956 * print-rtl.c (print_rtx): Likewise.
6957 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6958 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6959 for ADDR_EXPR with non-addressable object.
6960 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6961 (struct dw_val_struct): Add v.val_decl_ref.
6962 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6963 Handle DW_OP_GNU_implicit_pointer.
6964 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6965 (get_ref_die_offset_label): New function.
6966 (implicit_ptr_descriptor): New function.
6967 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6968 (loc_descriptor): Likewise.
6969 (gen_variable_die): Put even definitions into decl_die_table.
6970 (resolve_addr_in_expr): Resolve still unresolved
6971 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6973 (dwarf2out_finish): Call output_location_lists after outputting
6974 .debug_info and .debug_abbrev instead of before.
6976 2010-09-09 Roland McGrath <roland@redhat.com>
6978 * dwarf2out.c (DWARF_REF_SIZE): Define.
6979 (size_of_loc_descr): Use it for DW_OP_call_ref.
6981 2010-09-09 Alan Modra <amodra@gmail.com>
6983 * doc/invoke.text: Reinstate mcmodel=medium.
6984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6985 CMODEL_MEDIUM as default.
6986 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6987 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6988 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6989 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6991 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6994 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6995 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6996 (builtin_longjmp): Likewise.
6997 (allocate_stack): Use hard_frame_pointer_rtx instead of
6999 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7000 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7001 (pa_can_eliminate): Likewise.
7002 (TARGET_INTERNAL_ARG_POINTER): Define.
7003 (TARGET_CAN_ELIMINATE): Define.
7004 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7006 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7007 (pa_internal_arg_pointer, pa_can_eliminate,
7008 pa_initial_elimination_offset): New.
7009 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7010 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7011 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7012 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7014 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7015 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7016 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7017 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7018 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7019 new soft frame pointer.
7020 * config/pa/pa64-regs.h: Likewise.
7022 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7024 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7026 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7028 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7031 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7033 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7037 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7038 qualifiers in otherwise equal MEM_REF pointer types.
7039 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7040 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7042 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7045 * config/arm/arm.md (bswapsi2): Handle condition correctly
7046 for armv6 and optimize_size.
7048 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7051 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7053 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7056 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7057 ix86_expand_strlen, legitimate_pic_address_disp_p,
7058 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7059 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7060 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7062 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7063 return_in_memory_ms_64, ix86_check_movabs,
7064 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7065 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7066 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7067 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7068 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7069 ix86_secondary_memory_needed): Change to bool. Return
7070 "true" and "false" values.
7071 * config/i386/i386.md: Return "true" and "false" values.
7073 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7075 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7076 run_expensive_tests.
7078 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7080 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7082 2010-09-08 Martin Jambor <mjambor@suse.cz>
7085 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7088 2010-09-08 Richard Guenther <rguenther@suse.de>
7090 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7092 (iterative_hash_gimple_type): Likewise.
7093 (gimple_type_hash): Likewise.
7094 (gimple_register_type): Likewise.
7095 (print_gimple_types_stats): Likewise.
7096 (free_gimple_type_tables): Likewise.
7098 2010-09-08 Michael Matz <matz@suse.de>
7100 PR tree-optimization/43430
7101 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7102 copies for conditional statements if it's not part of a reduction.
7104 2010-09-08 Michael Matz <matz@suse.de>
7106 PR tree-optimization/33244
7107 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7110 2010-09-08 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/45578
7113 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7114 Be more careful when transfering alignment information to
7115 the new induction variable.
7116 (copy_ref_info): Likewise.
7118 2010-09-08 Richard Guenther <rguenther@suse.de>
7120 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7121 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7123 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7125 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7126 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7128 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7131 * doc/md.texi: Fixed modes on several standard pattern names.
7133 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7135 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7136 (ashl<mode>3): ...this.
7137 (loongson_psra<V_suffix>): Rename to...
7138 (ashr<mode>3): ...this.
7139 (loongson_psrl<V_suffix>): Rename to...
7140 (lshr<mode>3): ...this.
7141 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7142 (CODE_FOR_loongson_psllw): Define.
7143 (CODE_FOR_loongson_psrlh): Define.
7144 (CODE_FOR_loongson_psrlw): Define.
7145 (CODE_FOR_loongson_psrah): Define.
7146 (CODE_FOR_loongson_psraw): Define.
7148 2010-09-07 Richard Henderson <rth@redhat.com>
7150 * tree-vect-data-refs.c: Include tm_p.h.
7151 * Makefile.in (tree-vect-data-refs.o): Update deps.
7152 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7153 Move delarations outside #ifdef RTX_CODE.
7155 2010-09-07 Richard Henderson <rth@redhat.com>
7157 * final.c (rest_of_handle_final): Unconditionally do
7158 output_function_exception_table before assemble_end_function.
7160 2010-09-07 Jan Hubicka <jh@suse.cz>
7162 * tree-inline.c (tree_inlinable_function_p): Do not test
7164 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7165 update_callee_keys, cgraph_decide_inlining): Test function availability.
7166 * cif-code.def (OVERWRITABLE): New code.
7168 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7169 Jack Howarth <howarth@bromo.med.uc.edu>
7174 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7175 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7176 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7179 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7181 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7182 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7184 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7186 * config.gcc: Don't append t-android for Android targets.
7188 * config/t-android: Removed.
7190 2010-09-07 Richard Henderson <rth@redhat.com>
7192 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7193 * doc/tm.texi.in: Add doc marker.
7194 * doc/tm.texi: Rebuild.
7195 * except.c (switch_to_exception_section): Always build.
7196 (output_one_function_exception_table): Move section switch,
7197 personality output, and label output ...
7198 (output_function_exception_table): ... here. Use the new
7201 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7202 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7203 TARGET_ASM_INIT_SECTIONS): New.
7204 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7206 (TARGET_ASM_UNWIND_EMIT): Update to match.
7207 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7209 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7210 (arm_asm_init_sections): New.
7211 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7213 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7215 * config/arm/arm.md: Remove unused variable.
7217 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7219 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7220 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7221 (m32r_memory_move_cost): New function.
7223 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7225 * config.gcc: Append t-android for Android targets.
7227 * config/t-android: New.
7229 2010-09-07 Richard Henderson <rth@redhat.com>
7231 * target.def (unwind_emit_before_insn): New hook.
7232 * doc/tm.texi.in: Add @hook marker for it.
7233 * doc/tm.texi: Rebuild.
7234 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7236 2010-09-07 Martin Jambor <mjambor@suse.cz>
7239 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7240 are any type attributes.
7242 2010-09-07 Jan Hubicka <jh@suse.cz>
7244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7245 array_ref_low_bound in string access folding.
7247 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7250 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7251 eh_return fixup sequence.
7253 2010-09-07 Jan Hubicka <jh@suse.cz>
7255 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7256 gimple_min_invariant.
7258 2010-09-07 Richard Guenther <rguenther@suse.de>
7261 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7262 nor CONSTRUCTOR can trap.
7263 * tree-complex.c (update_complex_assignment): Update EH info.
7265 2010-09-07 Richard Guenther <rguenther@suse.de>
7268 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7269 * passes.c (execute_function_todo): Do not verify anything if
7272 2010-09-07 Richard Guenther <rguenther@suse.de>
7274 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7276 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7279 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7280 New define_mode_attrs.
7281 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7282 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7283 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7284 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7285 Remove pool_range attribute.
7286 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7287 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7288 pool_range and neg_pool_range attributes.
7289 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7290 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7291 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7293 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7295 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7298 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7301 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7302 *mov<mode>_internal_avx, *mov<mode>_internal,
7303 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7304 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7306 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7308 * c-typeck.c (do_warn_double_promotion): Remove.
7309 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7312 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7314 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7315 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7316 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7317 argument type to reg_class_t. Change result type to bool.
7318 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7320 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7323 * gthr-posix.h (__gthread_objc_thread_detach): Use
7324 _objc_thread_attribs when detaching a thread.
7325 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7327 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7330 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7331 * configure: Regenerated.
7333 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7335 * combine.c (try_combine): Set subst_low_luid to i0.
7337 2010-09-06 Richard Guenther <rguenther@suse.de>
7339 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7340 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7341 (build_aligned_type): Declare.
7342 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7343 (check_aligned_type): New function.
7344 (build_aligned_type): Likewise.
7345 * expr.c (expand_assignment): Handle misaligned stores via
7346 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7347 (expand_expr_real_1): Likewise.
7348 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7349 * tree-vect-stmts.c (vectorizable_store): Do not build
7350 MISALIGNED_INDIRECT_REF but initialize alignment information.
7351 (vectorizable_load): Likewise.
7352 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7354 * cfgexpand.c (expand_debug_expr): Likewise.
7355 * dwarf2out.c (loc_list_from_tree): Likewise.
7356 * fold-const.c (maybe_lvalue_p): Likewise.
7357 (operand_equal_p): Likewise.
7358 (build_fold_addr_expr_with_type_loc): Likewise.
7359 * gimplify.c (gimplify_addr_expr): Likewise.
7360 (gimplify_expr): Likewise.
7361 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7362 (verify_gimple_assign_single): Likewise.
7363 * tree-dump.c (dequeue_and_dump): Likewise.
7364 (tree_could_trap_p): Likewise.
7365 * tree-predcom.c (ref_at_iteration): Likewise.
7366 * tree-pretty-print.c (dump_generic_node): Likewise.
7367 (op_code_prio): Likewise.
7368 (op_symbol_code): Likewise.
7369 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7370 * tree-ssa-loop-im.c (for_each_index): Likewise.
7371 (gen_lsm_tmp_name): Likewise.
7372 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7373 (find_interesting_uses_address): Likewise.
7374 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7375 * tree-ssa-operands.c (get_expr_operands): Likewise.
7376 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7378 (ao_ref_init_from_vn_reference): Likewise.
7379 * tree.c (staticp): Likewise.
7380 (build1_stat): Likewise.
7381 (reference_alias_ptr_type): Likewise.
7382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7383 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7384 MISALIGNED_INDIRECT_REF handling.
7386 2010-09-06 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/45534
7389 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7390 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7392 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7393 valid on the target.
7395 2010-09-06 Andreas Schwab <schwab@redhat.com>
7397 * configure.ac: Quote argument of AC_MSG_WARN.
7398 * configure: Regenerate.
7400 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7402 * sel-sched.c (move_cond_jump): Correct arguments to
7403 maybe_tidy_empty_bb.
7404 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7406 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7408 PR rtl-optimization/44919
7409 * sel-sched.c (move_cond_jump): Remove assert, check that
7410 the several blocks case can only happen with mutually exclusive
7411 insns instead. Rewrite the movement code to support moving through
7412 several basic blocks.
7414 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7416 * config/i386/i386.md (iptrsize): New mode attribute.
7418 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7420 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7421 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7422 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7423 (stack_tls_protect_set_<mode>): Ditto from
7424 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7425 of thread base pointer load.
7426 (stack_tls_protect_test_<mode>): Ditto from
7427 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7428 of thread base pointer load.
7429 (stack_protect_set): Rewrite using indirect functions.
7430 (stack_protect_test): Ditto.
7431 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7432 (ix86_print_operand): Handle '@'.
7434 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7436 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7439 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7441 * doc/invoke.texi: Document -Wdouble-promotion.
7442 * c-typeck.c (convert_arguments): Check for implicit conversions
7443 from float to double.
7444 (do_warn_double_promotion): New function.
7445 (build_conditional_expr): Use it.
7446 (build_binary_op): Likewise.
7448 2010-09-05 Richard Guenther <rguenther@suse.de>
7450 PR tree-optimization/45535
7451 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7452 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7454 (indirect_refs_may_alias_p): Likewise.
7456 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7458 * config/sh/sh.c (sh_option_override): Make static.
7459 Adjust comments. Declare.
7460 (sh_function_value_regno_p): Likewise.
7461 (sh_register_move_cost): Modify the arguments, make static.
7462 Adjust comments. Declare.
7463 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7464 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7465 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7466 REGISTER_MOVE_COST): Delete.
7467 * config/sh/sh-protos.h (sh_override_options): Delete.
7468 (sh_register_move_cost): Delete.
7469 (sh_function_value_regno_p): Delete.
7471 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7473 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7474 m32r_function_value_regno_p): New functions.
7475 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7476 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7477 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7478 FUNCTION_VALUE_REGNO_P): Remove.
7480 2010-09-04 Jan Hubicka <jh@suse.cz>
7482 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7483 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7484 fold_read_from_constant_string.
7486 * gimple.h (canonicalize_constructor_val): Declare.
7487 * gimple-fold.c (canonicalize_constructor_val): New function.
7488 (get_symbol_constant_value):Use it.
7489 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7491 2010-09-04 Jan Hubicka <jh@suse.cz>
7493 * tree-switch-conversion.c (build_one_array): Set constructor to be
7495 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7497 2010-09-04 Richard Guenther <rguenther@suse.de>
7500 * tree-flow.h (force_gimple_operand_1): Declare.
7501 (force_gimple_operand_gsi_1): Likewise.
7502 * gimplify.c (force_gimple_operand_1): New worker taking a
7503 gimple predicate for ...
7504 (force_gimple_operand): ... which now wraps it.
7505 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7506 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7508 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7509 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7510 (create_mem_ref): Likewise.
7512 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7514 * config/i386/predicates.md (sse_reg_operand): New predicate.
7515 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7516 predicate for operand 1.
7517 (XFmode push splitter): Use fp_register_operand predicate
7519 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7520 (SF-DF float_extend push splitter): Add reload_completed insn
7522 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7523 MODEF mode macro. Add reload_completed insn predicate.
7525 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7527 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7528 (struct df_extract_ref): Remove.
7529 (union df_ref_d): Remove extract_ref member.
7530 (df_ref_create): Remove last three arguments.
7531 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7532 * df-scan.c (df_ref_record): Remove last three arguments, do not
7533 pass them to df_ref_create_structure.
7534 (df_uses_record): Remove first and last three arguments. Replace
7535 first argument with DF_REF_REGULAR, adjust calls to remove the
7536 width, offset and mode. Always call recursively on the second
7537 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7538 (df_ref_create_structure): Remove first argument.
7539 (struct df_scan_problem_data): Remove ref_extract_pool.
7540 (df_scan_free_internal): Do not free it.
7541 (df_scan_alloc): Do not allocate it.
7542 (df_ref_create): Remove last three arguments, do not pass them to
7543 df_ref_create_structure.
7544 (df_free_ref): Remove DF_REF_EXTRACT case.
7545 (df_notes_rescan): Adjust call to df_uses_record.
7546 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7547 Remove DF_REF_EXTRACT case.
7548 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7549 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7550 and SUBREG definitions.
7551 (df_get_conditional_uses): Remove references to width/offset/mode,
7552 adjust call to df_ref_create_structure.
7553 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7554 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7555 calls to df_uses_record and df_ref_record.
7556 * fwprop.c (update_df): Remove references to width/offset/mode,
7557 adjust call to df_ref_create.
7559 2010-09-03 Jan Hubicka <jh@suse.cz>
7561 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7562 (build_cdtor_fns): Update use of build_cdtor.
7564 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7566 * doc/options.texi (SeparateAlias): Document.
7567 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7568 * opth-gen.awk: Generate enumeration names for options marked
7569 SeparateAlias, but not for those marked Ignore.
7570 * opts-common.c (generate_canonical_option): Don't output separate
7571 argument for options marked CL_SEPARATE_ALIAS.
7572 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7573 * opts.h (CL_SEPARATE_ALIAS): New.
7574 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7575 CL_COMMON): Adjust definitions.
7576 * config/i386/darwin.opt, config/mips/sde.opt: New.
7577 * common.opt (fdump-final-insns): New.
7578 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7580 (mips*-sde-elf*): Add mips/sde.opt.
7581 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7582 -mno-data-in-code and -mcode-xonly here.
7583 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7584 * gcc.c (option_map): Add "j" to --dump entry.
7585 (translate_options): Don't translate -d to -foutput-class-dir= here.
7587 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7589 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7591 (compute_all_dependences): Same.
7592 (create_rdg_edge_for_ddr): Same.
7593 * tree-data-ref.h (DR_IS_WRITE): New.
7594 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7595 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7596 (write_memrefs_written_at_least_once): Same.
7597 * tree-predcom.c (suitable_component_p): Same.
7598 (determine_roots_comp): Same.
7599 (execute_load_motion): Same.
7600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7601 (vect_enhance_data_refs_alignment): Same.
7602 (vect_analyze_group_access): Same.
7604 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7607 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7608 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7610 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7612 * dwarf2out.c (file scope): Remove #if0'd code.
7613 (gen_subprogram_die): Same.
7615 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7618 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7619 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7620 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7621 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7622 * config/i386/i386.c (output_set_got): Call it.
7624 2010-09-03 Michael Matz <matz@suse.de>
7627 * tree-sra.c (sra_modify_assign): If we modify the statement,
7630 * tree-ssa.c (verify_ssa): Check number of operands and links
7631 per statement to agree.
7633 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7634 Iain Sandoe <iains@gcc.gnu.org>
7637 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7638 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7639 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7641 2010-09-03 Richard Guenther <rguenther@suse.de>
7643 * lto-streamer-out.c (output_function): Output function
7645 * lto-streamer-in.c (input_function): Input function start
7648 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7650 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7651 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7652 * configure: Regenerate.
7653 * aclocal.m4: Regenerate.
7655 2010-09-03 Jan Hubicka <jh@suse.cz>
7658 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7659 on functions/variables in other partition.
7661 2010-09-03 Jan Hubicka <jh@suse.cz>
7663 * cgraph.h (struct varpool_node): Add const_value_known.
7664 (varpool_decide_const_value_known): Declare.
7665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7666 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7667 (input_varpool_node): Restore const_value_known.
7668 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7669 initializer folding.
7670 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7671 function_and_variable_visibility): Compute const_value_known.
7672 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7673 initializer folding.
7674 * varpool.c (varpool_decide_const_value_known): New function.
7676 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7678 * config/i386/i386.md: Remove empty preparation statements
7681 2010-09-03 Jan Hubicka <jh@suse.cz>
7683 * passes.c (rest_of_decl_compilation): Do not add local vars into
7685 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7686 static or extern vars are in varpool.
7687 (varpool_finalize_decl): Sanity check that only static vars are
7690 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7693 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7694 not just generic vectors with BLKmode.
7696 2010-09-03 Richard Guenther <rguenther@suse.de>
7698 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7699 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7700 * tree.h (TMR_SYMBOL): Remove.
7701 (TMR_BASE, TMR_OFFSET): Adjust.
7703 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7704 * builtins.c (get_object_alignment): Merge TMR_BASE and
7705 TMR_SYMBOL handling.
7706 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7707 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7708 handling. Also allow TARGET_MEM_REF as base address.
7709 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7710 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7711 base. Gimplify TMR_INDEX2.
7712 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7713 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7714 (get_addr_base_and_unit_offset): Likewise.
7715 * tree-eh.c (tree_could_trap_p): Likewise.
7716 * tree-pretty-print.c (dump_generic_node): Likewise.
7717 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7718 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7720 (get_address_description): Reconstruct addres description
7721 from merged TMR_BASE and TMR_INDEX2.
7722 (maybe_fold_tmr): Fold propagated addresses.
7723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7724 MEM_REF and TARGET_MEM_REF paths.
7725 (indirect_refs_may_alias_p): Likewise.
7726 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7727 instead of TMR_SYMBOL.
7728 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7729 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7730 according to changes ...
7731 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7732 Split TARGET_MEM_REF into two fields plus the base.
7733 * tree.c (mem_ref_offset): Simplify.
7734 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7735 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7736 Strip NOPs when folding MEM_REF addresses.
7737 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7738 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7739 (fold_gimple_assign): ... not here.
7741 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7743 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7744 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7745 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7747 2010-09-02 Richard Henderson <rth@redhat.com>
7749 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7750 instead of readelf in the test.
7751 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7752 in the .debug_frame section for coff targets.
7753 * configure: Rebuild.
7755 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7757 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7758 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7759 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7760 (m32c_class_likely_spilled_p): Make static. Change argument type to
7761 reg_class_t. Change result type to bool.
7763 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7765 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7766 to convert (double)(long) into a single FRIZ instruction or not
7767 when -ffast-math is used.
7769 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7770 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7771 or FRIZ instruction if -ffast-math.
7772 * config/rs6000/rs6000.md (friz): Ditto.
7774 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7776 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7778 * opth-gen.awk (quote, comma): Remove unused variables.
7780 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7782 * arm.c (arm_override_options): Correct fall-back code to use
7783 SUBTARGET_CPU_DEFAULT.
7785 2010-09-02 Julian Brown <julian@codesourcery.com>
7787 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7789 (vcond<mode>, vcondu<mode>): New expanders.
7790 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7791 comparisons with zero.
7792 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7793 * config/arm/constraints.md (Dz): New constraint.
7795 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7797 * target.def (class_likely_spilled_p): New hook.
7798 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7799 * doc/tm.texi: Regenerate.
7800 * targhooks.c (default_class_likely_spilled_p): New function.
7801 * targhooks.h (default_class_likely_spilled_p): Declare.
7802 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7803 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7804 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7805 Use fixed_reg_set instead of fixed_regs.
7806 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7807 * calls.c (avoid_likely_spilled_reg): Ditto.
7808 * ira-conflicts.c (ira_build_conflicts): Ditto.
7809 * ira.c (update_equiv_regs): Ditto.
7810 * mode-switching.c (create_pre_exit): Ditto.
7811 * regmove.c (find_matches): Ditto.
7812 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7813 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7814 (small_register_class_p): New inline function.
7815 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7816 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7818 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7819 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7820 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7822 2010-09-02 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/44937
7825 PR tree-optimization/45412
7826 * ipa-split.c (split_function): Properly remove PHI nodes.
7828 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7830 * opts.h (struct cl_option): Add warn_message field.
7831 (struct cl_decoded_option): Add warn_message field.
7832 * doc/options.texi (Ignore, Warn): Document.
7833 * opt-functions.awk (needs_state_p): Don't consider aliases or
7834 ignored options to need state saved.
7835 * optc-gen.awk: Handle Warn and Ignore.
7836 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7837 * opts-common.c (decode_cmdline_option): Set warn_message field.
7838 Handle ignored options.
7839 (decode_cmdline_options_to_array, generate_option,
7840 generate_option_input_file): Set warn_message field.
7841 (read_cmdline_option): Generate warnings from warn_message field.
7842 Handle ignored options.
7843 * common.opt (Wunreachable-code, fargument-alias,
7844 fargument-noalias, fargument-noalias-global,
7845 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7846 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7847 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7848 ftree-salias): Mark Ignore.
7849 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7850 -mintel-syntax and -mno-intel-syntax here.
7851 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7853 * opts.c (common_handle_option): Don't handle options marked as
7855 (enable_warning_as_error): Handle ignored options.
7857 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7860 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7861 alias_target fields.
7862 * opt-functions.awk (opt_sanitized_name): Don't handle
7863 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7864 * optc-gen.awk: Generate alias fields.
7865 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7866 Don't generate such constants for aliases.
7867 * opts-common.c (generate_canonical_option): New.
7868 (decode_cmdline_option): Handle aliases. Use
7869 generate_canonical_option for known options instead of copying the
7871 * doc/options.texi (Alias): Document.
7872 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7873 fstack-check, specs): Mark as aliases.
7874 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7876 (driver_handle_option): Don't handle OPT_specs.
7877 * opts.c (common_handle_option): Don't handle options marked as
7879 (enable_warning_as_error): Handle aliases.
7880 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7881 OPT_Wlarger_than_eq.
7882 * tree-optimize.c (tree_rest_of_compilation): Use
7883 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7885 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7887 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7888 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7889 (move immediate to memory peephole2): Macroize peepholes using
7890 SWI124 mode iterator.
7891 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7893 (simple lea add peephole2): Macroize peepholes using SWI48
7895 (simple lea mult peephole2): Ditto.
7896 (imul by 3,5,9 to lea peephole2): Ditto.
7897 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7899 (imul $32bit_imm,mem,reg peephole2): Ditto.
7900 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7902 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7904 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7906 2010-09-02 Olivier Hainque <hainque@adacore.com>
7909 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7910 (allocno_priority_compare_func): Use it instead of a straight
7911 difference computation over priorities.
7913 2010-09-02 Andi Kleen <ak@linux.intel.com>
7915 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7917 2010-09-02 Ira Rosen <irar@il.ibm.com>
7919 * tree-vectorizer.h (get_later_stmt): New function.
7920 (vect_analyze_data_ref_dependences): Add argument.
7921 * tree-vect-loop.c (vect_analyze_loop): Update call to
7922 vect_analyze_data_ref_dependences.
7923 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7925 (vect_analyze_data_ref_dependence): Add argument for basic block
7926 dependencies. Check dependencies in basic block vectorization.
7927 (vect_analyze_data_ref_dependences): Add argument and update call to
7928 vect_analyze_data_ref_dependences.
7929 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7930 (vect_bb_vectorizable_with_dependencies): New.
7931 (vect_slp_analyze_bb): Check dependencies in basic block.
7932 (vect_schedule_slp_instance): Insert stores before the last store in
7935 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7938 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7939 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7941 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7944 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7945 bbs ending with throwing insns like blocks ending with a call.
7946 (fix_up_fall_thru_edges): Likewise.
7948 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7950 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7951 (m32c_function_arg_advance): Delete.
7952 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7953 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7954 comments. Take a const_tree and a bool. Declare.
7955 (m32c_function_arg_advance): Likewise.
7956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7958 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7961 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7962 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7963 * config/i386/mingw32.h: ... here.
7965 2010-09-01 Andi Kleen <ak@linux.intel.com>
7968 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7969 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7970 * lto-streamer-out (lto_output_ts_target_option): Add.
7971 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7973 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7976 * config/i386/cygwin.h: Change order of specified import libraries.
7977 * config/i386/mingw32.h: Likewise.
7978 * config/i386/t-cygwin: Likewise.
7979 * config/i386/t-mingw32: Likewise.
7980 * config/i386/t-mingw-w32: Likewise.
7981 * config/i386/t-mingw-w64: Likewise.
7983 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7985 * config/arm/neon-schedgen.ml (core): New type.
7986 (allCores): List of supported cores.
7987 (availability_table): Add supported cores.
7988 (collate_bypasses): Accept core as a parameter.
7989 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7990 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7991 and coreStr to get tune attribute and prefix for functional units.
7992 (emit_bypasses): Accept core name and use it.
7993 (calculate_per_core_availability_table): New.
7995 (calculate_core_availability_table): New.
7996 (main): Use calculate_core_availablity_table.
7997 * config/arm/cortex-a8-neon.md: Update copyright year.
7998 Regenerated from ml file and merged in.
7999 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8002 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8004 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8006 2010-09-01 Richard Guenther <rguenther@suse.de>
8008 * alias.c (ao_ref_from_mem): Adjust.
8009 * builtins.c (get_object_alignment): Likewise.
8010 * cfgexpand.c (expand_debug_expr): Likewise.
8011 * gimple.c (get_base_address): Likewise.
8012 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8013 (get_addr_base_and_unit_offset): Likewise. Fix for
8014 both TMR_SYMBOL and TMR_BASE being set.
8015 * tree-eh.c (tree_could_trap_p): Likewise.
8016 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8017 TMR_SYMBOL. Always gimplify TMR_BASE.
8018 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8019 TMR_BASE if there is a TMR_SYMBOL.
8020 * tree-pretty-print.c (dump_generic_node): Adjust.
8021 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8022 (tree_mem_ref_addr): Likewise.
8023 (create_mem_ref_raw): Likewise.
8024 (move_fixed_address_to_symbol): Likewise.
8025 (create_mem_ref): Likewise.
8026 (dump_mem_address): Likewise.
8027 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8028 Fix for both TMR_SYMBOL and TMR_BASE being set.
8029 (indirect_refs_may_alias_p): Likewise.
8030 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8031 * tree.def (TARGET_MEM_REF): Adjust documentation.
8033 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8035 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8036 Rename from X86_TUNE_ADD_ESP_4.
8037 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8038 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8039 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8040 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8041 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8042 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8043 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8044 * config/i386/i386.c (initial_ix86_tune_features)
8045 <X86_TUNE_SINGLE_POP>: Invert members.
8046 <X86_TUNE_DOUBLE_POP>: Ditto.
8047 <X86_TUNE_SINGLE_PUSH>: Ditto.
8048 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8049 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8051 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8052 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8053 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8054 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8056 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8058 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8059 a volatile LHS if the constructor has only one element.
8061 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8064 * tree.c (stdarg_p): Make fntype parameter const.
8065 * tree.h (stdarg_p): Likewise.
8066 (function_args_iterator): Remove unused fntype field.
8067 (function_args_iter_init): Do not initialize fntype
8068 field. Make fntype parameter const.
8070 2010-09-01 Richard Guenther <rguenther@suse.de>
8072 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8074 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8075 (execute_vrp): Compute number of iteration estimates.
8076 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8077 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8078 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8079 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8080 Infer loop bounds from undefined behavior based on a new parameter.
8081 (estimate_numbers_of_iterations): Likewise.
8082 (scev_probably_wraps_p): Adjust.
8083 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8085 2010-09-01 Nick Clifton <nickc@redhat.com>
8087 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8089 (xstormy16_legitimate_address_p): Use true and false instead of 1
8091 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8092 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8094 (xstormy16_expand_call): Fix comment at start of function.
8096 2010-09-01 Nick Clifton <nickc@redhat.com>
8098 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8099 when pushing accumulator register.
8100 (rx_get_stack_layout): Always save call clobbered registers inside
8102 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8104 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8106 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8107 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8109 * libgcc-std.ver (GCC_4.6.0): Define version.
8111 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8113 * tree-nested.c (convert_all_function_calls): Iterate until after the
8114 sum of static chains in the nest doesn't change.
8116 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8118 * config/m32c/m32c.c (classes_intersect): Remove.
8119 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8120 reg_classes_intersect_p instead of classes_intersect.
8121 (class_can_hold_mode): Change arguments type from enum reg_class to
8122 reg_class_t. Use reg_class_contents instead of class_contents.
8123 (m32c_register_move_cost): Make static. Change arguments type from
8124 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8125 classes_intersect. Use reg_class_contents instead of class_contents.
8126 (m32c_memory_move_cost): Make static. Change arguments type from
8127 enum reg_class to reg_class_t.
8128 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8129 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8130 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8131 m32c_memory_move_cost): Remove.
8133 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8135 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8136 (arm_function_arg): Delete.
8137 (arm_needs_doubleword_align): Take a const_tree.
8138 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8139 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8140 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8141 (arm_function_arg): Make static. Take a const_tree and a bool.
8142 (arm_function_arg_advance): Likewise.
8143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8145 2010-08-31 Andi Kleen <ak@linux.intel.com>
8147 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8148 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8149 * lto-wrapper.c (run_gcc): Add jobserver mode.
8150 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8153 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8155 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8157 (*popdi1_epilogue): Ditto.
8158 (*popsi1_epilogue): Ditto.
8159 (popsi, popdi peephole2 patterns): Update peepholes for changed
8160 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8162 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8163 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8165 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8166 (override_options): Do not initialize removed ix86_gen_pop1.
8167 (gen_pop): New static function.
8168 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8169 (release_scratch_register_on_entry): Ditto.
8170 (ix86_restore_reg_using_pop): Ditto.
8171 (ix86_expand_epilogue): Ditto.
8173 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8176 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8178 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8180 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8183 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8185 * doc/extend.texi: Fix documentation of the return value of
8186 __builtin_choose_expr.
8188 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8190 * config/v850/v850-protos.h (function_arg): Delete.
8191 * config/v850/v850.h (FUNCTION_ARG): Delete.
8192 (FUNCTION_ARG_ADVANCE): Move code to...
8193 * config/v850/v850.c (v850_function_arg_advance): ...here.
8194 (v850_function_arg): Make static. Take a const_tree and a bool.
8195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8197 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8199 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8201 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8203 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8205 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8209 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8211 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8213 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8214 * config/rx/rx.c (rx_function_arg_size): Make static.
8215 (rx_function_arg): Likewise.
8216 (rx_function_arg_advance): New function.
8217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8219 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8221 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8224 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8226 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8227 (dwarf2out_decl) <CONST_DECL>: Likewise.
8229 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8232 * common.opt (-fstack-usage): New option.
8233 * doc/invoke.texi (Debugging options): Document it.
8234 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8235 allocate_dynamic_stack_space.
8236 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8237 and propagate it to allocate_dynamic_stack_space.
8238 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8239 * calls.c (initialize_argument_information): Pass TRUE as 4th
8240 argument to allocate_dynamic_stack_space.
8241 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8242 to 1 when pushing a variable-sized argument onto the stack. Pass
8243 TRUE as 4th argument to allocate_dynamic_stack_space.
8244 Update current_function_pushed_stack_size.
8245 (emit_library_call_value_1): Likewise.
8246 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8247 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8248 attempt to find an upper bound. Remove redundant code for the
8249 SETJMP_VIA_SAVE_AREA case.
8250 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8251 * function.h (struct stack_usage): New structure.
8252 (current_function_static_stack_size): New macro.
8253 (current_function_dynamic_stack_size): Likewise.
8254 (current_function_pushed_stack_size): Likewise.
8255 (current_function_dynamic_alloc_count): Likewise.
8256 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8257 (current_function_allocates_dynamic_stack_space): Likewise.
8258 (struct function): Add new field 'su'.
8259 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8260 add the value of the dynamic offset to the dynamic stack usage.
8261 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8262 for variable-sized objects.
8263 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8264 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8265 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8266 BUILT_IN_ALLOCA for variable-sized objects.
8267 * output.h (output_stack_usage): Declare.
8268 * toplev.c (stack_usage_file): New file pointer.
8269 (output_stack_usage): New function.
8270 (open_auxiliary_file): Likewise.
8271 (lang_dependent_init): Open file if flag_stack_usage is set.
8272 (finalize): Close file if stack_usage_file is not null.
8273 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8274 * config/alpha/alpha.c (compute_frame_size): New function.
8275 (alpha_expand_prologue): Use it.
8276 (alpha_start_function): Likewise.
8277 (alpha_expand_epilogue): Likewise. Set stack usage info.
8278 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8279 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8280 * config/mips/mips.c (mips_expand_prologue): Likewise.
8281 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8283 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8285 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8287 PR tree-optimization/45427
8288 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8289 Handle the case that the exit is never taken correctly.
8290 (number_of_iterations_ne): Pass exit_must_be_taken to
8291 number_of_iterations_ne_max.
8293 2010-08-30 Catherine Moore <clm@codesourcery.com>
8295 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8296 Infer -mdspr2 for the the 74K.
8298 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8301 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8304 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8305 and TRUTH_{AND,OR,XOR}_EXPR.
8306 * c-parser.c (c_parser_omp_atomic): Handle boolean
8307 {PRE,POST}_{INC,DEC}REMENT.
8309 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8311 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8312 (function_arg): Delete.
8313 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8314 (FUNCTION_INCOMING_ARG): Delete.
8315 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8316 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8318 (function_arg): Rename to...
8319 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8321 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8323 (TARGET_FUNCTION_INCOMING_ARG): Define.
8325 2010-08-30 Richard Guenther <rguenther@suse.de>
8327 PR tree-optimization/21602
8328 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8329 using points-to information.
8331 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8333 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8335 2010-08-30 Richard Guenther <rguenther@suse.de>
8337 PR tree-optimization/45449
8338 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8341 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8343 * opts.h (CL_ERR_NEGATIVE): Define.
8344 * opts.c (unknown_option_callback): Don't postpone warnings for
8345 options marked with CL_ERR_NEGATIVE.
8346 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8347 for negative versions of CL_REJECT_NEGATIVE options.
8349 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8352 zero_extendsidi2_32.
8353 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8354 using SWI12 mode iterator.
8355 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8356 to define_insn_and_split pattern.
8357 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8358 using SWI24 mode iterator.
8359 (*zero_extendqi<mode>2_and): Macroize insn from
8360 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8361 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8362 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8363 SWI24 mode iterator.
8364 (*zero_extendqi<mode>2_movzbl): Ditto from
8365 *zero_extendqi{hi,si}2_movzbl.
8366 (extendsidi2_1): Rename from extendsidi2_32.
8367 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8368 SWI12 mode iterator.
8370 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8372 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8373 general purpose registers.
8374 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8375 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8376 with general purpose registers and memory operands. Add associated
8377 CCImode post-reload splitter.
8378 * config/ia64/div.md: Change BImode to CCImode throughout.
8380 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8382 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8384 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8386 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8387 function was dropping debug insns which caused PR45299.
8389 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8391 * config/i386/sse.md (extsuffix): New code attribute.
8392 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8393 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8394 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8395 and sse4_1_zero_extendv4qiv4si2.
8396 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8397 and sse4_1_zero_extendv2qiv2di2.
8398 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8399 and sse4_1_zero_extendv4hiv4si2.
8400 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8401 and sse4_1_zero_extendv2hiv2di2.
8402 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8403 and sse4_1_zero_extendv2siv2di2
8405 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8406 using any_extend code iterator.
8407 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8408 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8409 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8411 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8412 gen_sse4_1_sign_extend* functions.
8413 (struct builtin_description bdesc_args): Ditto.
8415 2010-08-27 Xinliang David Li <davidxl@google.com>
8418 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8419 (iv_ca_set_no_cp): Update used inv expr count.
8420 (iv_ca_set_cp): Ditto.
8421 (iv_ca_new): Initialize new member.
8422 (iv_ca_free): Free memory.
8424 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8426 * config/sh/sh-protos.h (sh_function_arg): Delete.
8427 (sh_function_arg_advance): Delete.
8428 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8429 (PASS_IN_REG_P): Eliminate cast.
8430 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8431 const_tree and a bool.
8432 (sh_function_arg): Likewise.
8433 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8437 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8438 Kaz Kojima <kkojima@gcc.gnu.org>
8440 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8442 (sh_expand_epilogue): Likewise.
8443 * config/sh/sh.md (movml_push_banked): New insn.
8444 (movml_pop_banked): Likewise.
8446 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8448 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8449 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8450 in vector element 0 rather than the original string when there's
8452 (gen_regexp): Remove extra semicolon.
8454 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8455 thumb2_movsf_vfp): Set attribute "insn".
8456 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8457 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8458 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8459 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8460 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8461 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8462 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8463 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8464 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8465 if_not_arith, if_arith_not, cond_move_not): Likewise.
8467 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8469 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8471 (rs6000_allocate_stack_temp): Ditto.
8472 (rs6000_expand_convert_si_to_sfdf): Ditto.
8474 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8475 line. Update the options set if power6 or power7 server/embedded
8476 type options are used. If we give a warning for no vsx under
8477 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8478 (rs6000_allocate_stack_temp): New function to allocate a stack
8479 tempoary and adjust the address so it meets either REG+OFFSET or
8480 REG+REG addressing requirements.
8481 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8482 that they can be used with the LFIWAX/LFIWZX instrucitons.
8483 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8484 converting signed/unsigned SImode to either SFmode/DFmode.
8486 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8487 whether certain instructions can be generated.
8488 (TARGET_FCTIDZ): Ditto.
8489 (TARGET_STFIWX): Ditto.
8490 (TARGET_LFIWAX): Ditto.
8491 (TARGET_LFIWZX): Ditto.
8492 (TARGET_FCFIDS): Ditto.
8493 (TARGET_FCFIDU): Ditto.
8494 (TARGET_FCFIDUS): Ditto.
8495 (TARGET_FCTIDUZ): Ditto.
8496 (TARGET_FCTIWUZ): Ditto.
8498 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8499 (UNSPEC_FCTID): Ditto.
8500 (UNSPEC_LFIWAX): Ditto.
8501 (UNSPEC_LFIWZX): Ditto.
8502 (UNSPEC_FCTIWUZ): Ditto.
8503 (rreg): Use correct constraints.
8504 (SI_CONVERT_FP): New mode attribute for floating point conversion
8506 (E500_CONVERT): Ditto.
8507 (lfiwax): New insns for converting from integer to floating point
8508 utilizing newer instructions. Attempt to optimize conversions
8509 that come from memory so that we don't load the value into a GPR,
8510 spill it to the stack and reload it into a FPR.
8511 (floatsi<mode>2_lfiwax): Ditto.
8512 (floatsi<mode>2_lfiwax_mem): Ditto.
8513 (floatsi<mode>2_lfiwax_mem2): Ditto.
8515 (floatunssi<mode>2_lfiwzx): Ditto.
8516 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8517 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8518 (floatdidf2_mem): Ditto.
8519 (floatunsdidf2_fcfidu): Ditto.
8520 (floatunsdidf2_mem): Ditto.
8521 (floatunsdisf2): Ditto.
8522 (floatunsdisf2_fcfidus): Ditto.
8523 (floatunsdisf2_mem): Ditto.
8524 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8525 Use FCFID on 32-bit hosts that support it.
8526 (floatsidf2_internal): Ditto.
8527 (floatunssisf2): Ditto.
8528 (floatunssidf2): Ditto.
8529 (floatunssidf2_internal): Ditto.
8530 (floatsisf2): Ditto.
8531 (floatdidf2): Ditto.
8532 (floatdidf2_fpr): Ditto.
8533 (floatunsdidf2): Ditto.
8534 (floatdisf2): Ditto.
8535 (floatdisf2_fcfids): Ditto.
8536 (floatdisf2_internal1): Ditto.
8537 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8538 SF/DF. Add power7 support.
8539 (fix_truncsfsi2): Ditto.
8540 (fixuns_truncdfsi2): Ditto.
8541 (fixuns_truncdfdi2): Ditto.
8542 (fix_truncdfsi2): Ditto.
8543 (fix_truncdfsi2_internal): Ditto.
8544 (fix_truncdfsi2_internal_gfxopt): Ditto.
8545 (fix_truncdfsi2_mfpgpr): Ditto.
8548 (btruncdf2_fpr): Ditto.
8551 (ceildf2_fpr): Ditto.
8554 (floordf2_fpr): Ditto.
8557 (rounddf2_fpr): Ditto.
8559 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8560 (fix_trunc<mode>di2): Ditto.
8561 (fixuns_trunc<mode>si2): Ditto.
8562 (fixuns_trunc<mode>di2): Ditto.
8563 (fctiwz_<mode>): Ditto.
8564 (btrunc<mode>2): Ditto.
8565 (btrunc<mode>2_fpr): Ditto.
8566 (ceil<mode>2): Ditto.
8567 (ceil<mode>2_fpr): Ditto.
8568 (floor<mode>2): Ditto.
8569 (float<mode>2_fpr): Ditto.
8570 (round<mode>2): Ditto.
8571 (round<mode>2_fpr): Ditto.
8572 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8573 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8574 (fix_truncdfsi2_internal): Ditto.
8575 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8576 converted value on stack, loaded into GPR, and then stored into
8577 the final destination.
8578 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8580 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8581 (ftruncdf2): Delete, unused.
8582 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8584 * config/rs6000/vsx.md (toplevel): Update copyright year.
8585 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8588 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8589 Jeremie Salvucci <jeremie.salvucci@free.fr>
8591 * gengtype.c (output_type_enum): Test the right union member.
8593 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8596 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8597 operands for operand 1.
8598 (sse4_1_extendv4qiv4si2): Ditto.
8599 (sse4_1_extendv2qiv2di2): Ditto.
8600 (sse4_1_extendv4hiv4si2): Ditto.
8601 (sse4_1_extendv2hiv2di2): Ditto.
8602 (sse4_1_extendv2siv2di2): Ditto.
8603 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8604 (sse4_1_zero_extendv4qiv4si2): Ditto.
8605 (sse4_1_zero_extendv2qiv2di2): Ditto.
8606 (sse4_1_zero_extendv4hiv4si2): Ditto.
8607 (sse4_1_zero_extendv2hiv2di2): Ditto.
8608 (sse4_1_zero_extendv2siv2di2): Ditto.
8609 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8610 (*sse4_1_extendv4qiv4si2): Ditto.
8611 (*sse4_1_extendv2qiv2di2): Ditto.
8612 (*sse4_1_extendv4hiv4si2): Ditto.
8613 (*sse4_1_extendv2hiv2di2): Ditto.
8614 (*sse4_1_extendv2siv2di2): Ditto.
8615 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8616 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8617 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8618 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8619 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8620 (*sse4_1_zero_extendv2siv2di2): Ditto.
8622 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8624 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8625 (mips_function_arg): Delete.
8626 (mips_function_arg_boundary): Take a const_tree.
8627 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8628 (mips_arg_info): Likewise.
8629 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8630 instead of FUNCTION_ARG_ADVANCE.
8631 (mips_function_arg_advance): Adjust prototype. Make static.
8632 (mips_function_arg): Likewise.
8633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8634 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8636 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8638 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8639 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8640 (function_arg): Delete.
8641 (function_arg_boundary): Take a const_tree.
8642 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8643 (rs6000_spe_function_arg): Likewise.
8644 (rs6000_parm_start): Likewise.
8645 (rs6000_arg_size): Likewise.
8646 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8647 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8648 (rs6000_mixed_function_arg): Likewise.
8649 (function_arg): Rename to...
8650 (rs6000_function_arg): ...this.
8651 (function_arg_advance): Rename to...
8652 (rs6000_function_arg_advance_1): ...this
8653 (rs6000_function_arg_advance): New function. Call it.
8654 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8655 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8656 (rs6000_function_value): Likewise.
8657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8659 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8661 * config/arm/arm.md (enabled): Test the value of arch_enabled
8662 rather than just using it.
8664 2010-08-27 Olivier Hainque <hainque@adacore.com>
8665 Eric Botcazou <ebotcazou@adacore.com>
8667 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8668 cover all the possible offsets from this base.
8669 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8671 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8673 PR tree-optimization/44485
8674 * calls.c (flags_from_decl_or_type): For const or pure
8675 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8676 together with ECF_CONST resp. ECF_PURE.
8677 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8678 instead of querying flags directly.
8679 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8680 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8682 2010-08-26 Richard Guenther <rguenther@suse.de>
8684 PR tree-optimization/45255
8685 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8686 and externals are also invariant.
8688 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8690 PR rtl-optimization/44858
8691 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8692 newi2pat, make sure they don't affect newpat.
8694 PR rtl-optimization/45400
8695 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8696 SUBREG_REG if both modes are of MODE_INT class.
8698 2010-08-25 Julian Brown <julian@codesourcery.com>
8700 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8701 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8702 (generic_vfp): Likewise.
8703 (cortex-a5.md): Include.
8704 * config/arm/cortex-a5.md: New.
8706 2010-08-25 Richard Guenther <rguenther@suse.de>
8708 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8709 * gimple.c (gimple_get_alias_set): Remove special handling
8712 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8715 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8716 dead_or_set_p when computing i0_feeds_i2_n.
8718 * combine.c (find_split_point): Undo canonicalization of multiply-add
8719 to (minus x (mult)) when it seems likely that this will increase the
8722 2010-08-25 Richard Guenther <rguenther@suse.de>
8725 * lto-streamer.c (lto_record_common_node): Do not mess with
8726 TYPE_CANONICAL when not in lto.
8727 * gimple.c (gimple_register_type): Likewise.
8729 2010-08-25 Richard Guenther <rguenther@suse.de>
8731 PR tree-optimization/45316
8732 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8734 2010-08-25 Richard Guenther <rguenther@suse.de>
8736 PR tree-optimization/45393
8737 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8738 and clean EH info. Avoid SSA update.
8739 (execute_cse_sincos): Cleanup the CFG if it has changed.
8741 2010-08-25 Richard Guenther <rguenther@suse.de>
8744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8745 TARGET_MEM_REF in alignment computation.
8747 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8749 PR tree-optimization/45059
8750 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8751 type conversions from newop{1,2}. Assert t is a comparison and
8752 newop{1,2} after the stripping are gimple vals.
8754 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8756 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8757 (V_unpack, US): New.
8758 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8759 (vec_unpack<US>_lo_<mode>): Likewise.
8760 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8761 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8762 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8763 (vec_widen_<US>mult_hi_<mode>): Likewise.
8764 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8765 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8766 (neon_unpack<US>_<mode>): Widening move intermediate step for
8767 vectorizing without -mvectorize-with-neon-quad.
8768 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8769 for vectorizing without -mvectorize-with-neon-quad.
8770 * config/arm/predicates.md (vect_par_constant_high): Check for
8771 high-half lanes of a vector.
8772 (vect_par_constant_low): Check for low-half lanes of a vector.
8774 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8776 * tree-if-conv.c (struct ifc_dr): New.
8778 (DR_WRITTEN_AT_LEAST_ONCE): New.
8779 (DR_RW_UNCONDITIONALLY): New.
8780 (memref_read_or_written_unconditionally): Use the cached values
8782 (write_memref_written_at_least_once): Same.
8783 (if_convertible_loop_p): Initialize and free DR->aux fields.
8785 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8787 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8788 Pass an extra bool parameter include_mem.
8789 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8790 (gimple_assign_rhs_could_trap_p): Same.
8791 * gimple.h (gimple_could_trap_p_1): Declared.
8792 * tree-data-ref.h (same_data_refs_base_objects): New.
8793 (same_data_refs): New.
8794 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8795 (write_memrefs_written_at_least_once): New.
8796 (ifcvt_memrefs_wont_trap): New.
8797 (operations_could_trap): New.
8798 (ifcvt_could_trap_p): New.
8799 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8800 Gets a vector of data refs.
8801 (if_convertible_stmt_p): Same.
8802 (if_convertible_loop_p_1): New.
8803 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8805 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8807 * common.opt (ftree-loop-if-convert-stores): New flag.
8808 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8809 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8810 the created statement before GSI.
8811 (if_convertible_phi_p): Allow virtual phi nodes when
8812 flag_loop_if_convert_stores is set.
8813 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8814 Do not handle types that do not match is_gimple_reg_type.
8815 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8816 when flag_loop_if_convert_stores is set, as LHS can contain
8818 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8819 to if_convertible_gimple_assign_stmt_p.
8820 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8821 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8822 predicate_scalar_phi. Do not handle virtual phi nodes.
8823 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8824 Call predicate_scalar_phi.
8825 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8826 just after the labels for flag_loop_if_convert_stores, otherwise
8827 insert the predicate in the end of the BB.
8828 (predicate_mem_writes): New.
8829 (combine_blocks): Call predicate_all_scalar_phis. When
8830 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8831 (tree_if_conversion): Call mark_sym_for_renaming when
8832 flag_loop_if_convert_stores is set.
8833 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8834 flag_loop_if_convert_stores is set.
8836 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8838 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8839 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8840 (pa_function_value): Make static.
8841 (override_options): Rename to...
8842 (pa_option_override): ...this. Make static.
8843 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8844 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8845 TARGET_OPTION_OVERRIDE): Define.
8846 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8847 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8849 * config/pa/pa-protos.h (override_options): Remove.
8851 2010-08-24 Richard Guenther <rguenther@suse.de>
8854 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8855 if addr->index is NULL or zero.
8856 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8857 TARGET_MEM_REF more properly.
8858 (indirect_ref_may_alias_decl_p): Likewise.
8859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8860 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8862 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8864 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8865 (m32c_override_options): Rename to...
8866 (m32c_option_override): ...this. Make static.
8867 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8868 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8870 * config/m32c/m32c-protos.h (m32c_override_options,
8871 m32c_function_value_regno_p): Remove.
8873 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8875 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8876 Fix a typo in a previous commit.
8878 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8880 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8881 Pre-initialize innerloop_iters to one.
8883 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8885 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8886 existing static function global.
8888 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8889 is changed to global.
8891 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8892 may_be_nonaddressable_p on base, and don't collect this reference
8893 if the address of the base could not be taken.
8895 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8897 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8898 enable the compiler to autovectorize mathmetical functions for
8899 power7 using the Mathematical Acceleration Subsystem library.
8901 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8902 handle which vector math library we have.
8903 (rs6000_override_options): Add -mveclibabi=mass support.
8904 (rs6000_builtin_vectorized_libmass): New function to handle auto
8905 vectorizing math functions that are in the MASS library.
8906 (rs6000_builtin_vectorized_function): Call it.
8908 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8911 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8914 * gthr-posix.h (__gthread_active_init): Delete.
8915 (__gthread_active_p): Do activity check here.
8916 Don't include errno.h on hppa-hpux. Update comment.
8917 * gthr-posix95.h (__gthread_active_init): Delete.
8918 (__gthread_active_p): Do activity check here.
8919 Don't include errno.h on hppa-hpux. Update comment.
8920 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8921 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8922 add -lpthread when -mt or -pthread is specified.
8923 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8924 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8925 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8926 (stublib.c, pthread_default_stacksize_np-stub.o,
8927 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8928 $(T)libgcc_stub.a): Add methods.
8929 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8930 (stublib.c, pthread_default_stacksize_np-stub.o,
8931 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8932 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8933 pthread_mutex_unlock): New stubs.
8935 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8937 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8938 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8940 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8941 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8942 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8943 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8944 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8946 * cppspec.c: Include opts.h.
8947 (lang_specific_driver): Use cl_decoded_option structures.
8948 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8949 * doc/tm.texi: Regenerate.
8950 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8951 (driver_handle_option): Allow driver options needing no special
8953 (process_command): Decode options before call to
8954 lang_specific_driver. Pass decoded options to
8955 lang_specific_driver.
8956 * gcc.h (lang_specific_driver): Update prototype.
8957 * gccspec.c: Include opts.h.
8958 (lang_specific_driver): Use cl_decoded_option structures.
8959 * opts-common.c (option_ok_for_language, generate_option,
8960 generate_option_input_file): New.
8961 (decode_cmdline_option): Use option_ok_for_language.
8962 (decode_cmdline_options_to_array): Use generate_option_input_file.
8963 (handle_generated_option): Use generate_option.
8964 * opts.h (generate_option, generate_option_input_file): Declare.
8966 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8968 * config/mips/mips.c (mips_override_options): Rename to...
8969 (mips_option_override): ...this. Make static.
8970 (TARGET_OPTION_OVERRIDE): Define.
8971 (mips_in_small_data_p): Update comment.
8972 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8973 (FIXED_REGISTERS): Update comment.
8974 * config/mips/mips-protos.h (mips_override_options): Remove.
8976 2010-08-21 Olivier Hainque <hainque@adacore.com>
8978 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8980 2010-08-21 Olivier Hainque <hainque@adacore.com>
8982 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8983 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8985 2010-08-20 Jan Hubicka <jh@suse.cz>
8987 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8988 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8990 (record_cdtor_fn): Move to ipa.c; do not test for
8992 (build_cdtor): Move to ipa.c; add code avoiding construction
8993 when target have ctors/dtors and there is only one ctor/dtor at given
8995 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8996 sort; reverse order of constructors.
8997 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8998 (cgraph_finalize_function): Do not call record_cdtor_fn.
8999 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9000 (cgraph_build_static_cdtor): Move to ipa.c.
9001 * ipa.c: Include target.h and tree-iterator.h.
9002 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9003 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9004 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9005 pass_ipa_cdtor_merge): New.
9006 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9007 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9010 2010-08-20 Jan Hubicka <jh@suse.cz>
9014 * cgraph.h (cgraph_only_called_directly_p,
9015 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9017 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9019 (cgraph_finalize_function): Static cdtors are reachable.
9020 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9022 2010-08-20 Jan Hubicka <jh@suse.cz>
9024 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9026 * lto-streamer-out.c (lto_output): Likewise.
9027 * passes.c (ipa_write_optimization_summaries): Initialize statement
9030 2010-08-20 Olivier Hainque <hainque@adacore.com>
9032 * tree.h (alias_diag_flags): New enum.
9033 (alias_pair): Add an 'emitted_diags' field.
9034 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9035 (assemble_alias): Initialize emitted_diags of new pairs.
9037 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9039 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9040 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9041 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9042 (STACK_CHECK_PROTECT): Define.
9043 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9044 (output_probe_stack_range): Likewise.
9045 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9046 builtin stack checking is enabled.
9047 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9048 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9049 (probe_stack_range): New insn.
9051 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9054 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9057 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9060 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9063 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9064 to cover zero extension into 64-bit register.
9065 (*sse2_pextrw): Likewise.
9066 (*sse4_1_pextrd_zext): New insn.
9068 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9070 revert r163410, partially revert r163267.
9071 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9072 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9075 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9078 * builtins.c (expand_builtin): Don't optimize away
9079 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9081 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9084 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9085 alternative 1 of operand 2.
9087 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9088 Paolo Bonzini <bonzini@gnu.org>
9090 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9091 (sign_extend (zero_extend (...)) and
9092 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9094 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9096 PR rtl-optimization/45353
9097 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9098 after bb_note is a BARRIER.
9100 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9102 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9105 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9106 Michael Matz <matz@suse.de>
9108 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9110 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9112 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9113 (ggc_mark_roots): ...here.
9115 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9117 * vec.h (FOR_EACH_VEC_ELT): Define.
9119 * cfgloop.c: Likewise.
9120 * cfgloopmanip.c: Likewise.
9121 * cgraph.c: Likewise.
9122 * cgraphunit.c: Likewise.
9123 * combine.c: Likewise.
9124 * config/bfin/bfin.c: Likewise.
9125 * config/mips/mips.c: Likewise.
9126 * config/rs6000/rs6000.c: Likewise.
9127 * dbxout.c: Likewise.
9128 * df-scan.c: Likewise.
9129 * dominance.c: Likewise.
9131 * dwarf2out.c: Likewise.
9132 * except.c: Likewise.
9134 * function.c: Likewise.
9136 * genattr.c: Likewise.
9137 * ggc-common.c: Likewise.
9138 * gimplify.c: Likewise.
9139 * graphite-blocking.c: Likewise.
9140 * graphite-clast-to-gimple.c: Likewise.
9141 * graphite-dependences.c: Likewise.
9142 * graphite-interchange.c: Likewise.
9143 * graphite-poly.c: Likewise.
9144 * graphite-scop-detection.c: Likewise.
9145 * graphite-sese-to-poly.c: Likewise.
9146 * graphite.c: Likewise.
9147 * haifa-sched.c: Likewise.
9148 * ifcvt.c: Likewise.
9149 * implicit-zee.c: Likewise.
9150 * ipa-prop.c: Likewise.
9151 * ipa-struct-reorg.c: Likewise.
9153 * ira-build.c: Likewise.
9154 * ira-color.c: Likewise.
9155 * ira-emit.c: Likewise.
9156 * lambda-code.c: Likewise.
9157 * loop-invariant.c: Likewise.
9158 * loop-unroll.c: Likewise.
9159 * lower-subreg.c: Likewise.
9160 * lto-cgraph.c: Likewise.
9161 * lto-opts.c: Likewise.
9162 * lto-streamer-in.c: Likewise.
9163 * lto-streamer-out.c: Likewise.
9164 * lto-streamer.c: Likewise.
9165 * lto-symtab.c: Likewise.
9166 * matrix-reorg.c: Likewise.
9168 * predict.c: Likewise.
9169 * print-tree.c: Likewise.
9170 * sdbout.c: Likewise.
9171 * sel-sched-dump.c: Likewise.
9172 * sel-sched-ir.c: Likewise.
9173 * sel-sched.c: Likewise.
9175 * stor-layout.c: Likewise.
9176 * tree-cfg.c: Likewise.
9177 * tree-cfgcleanup.c: Likewise.
9178 * tree-chrec.c: Likewise.
9179 * tree-data-ref.c: Likewise.
9180 * tree-emutls.c: Likewise.
9181 * tree-inline.c: Likewise.
9182 * tree-into-ssa.c: Likewise.
9183 * tree-loop-distribution.c: Likewise.
9184 * tree-loop-linear.c: Likewise.
9185 * tree-mudflap.c: Likewise.
9186 * tree-outof-ssa.c: Likewise.
9187 * tree-parloops.c: Likewise.
9188 * tree-predcom.c: Likewise.
9189 * tree-pretty-print.c: Likewise.
9190 * tree-scalar-evolution.c: Likewise.
9191 * tree-ssa-live.c: Likewise.
9192 * tree-ssa-loop-im.c: Likewise.
9193 * tree-ssa-loop-ivcanon.c: Likewise.
9194 * tree-ssa-loop-ivopts.c: Likewise.
9195 * tree-ssa-loop-manip.c: Likewise.
9196 * tree-ssa-loop-niter.c: Likewise.
9197 * tree-ssa-loop-prefetch.c: Likewise.
9198 * tree-ssa-phiprop.c: Likewise.
9199 * tree-ssa-pre.c: Likewise.
9200 * tree-ssa-reassoc.c: Likewise.
9201 * tree-ssa-sccvn.c: Likewise.
9202 * tree-ssa-structalias.c: Likewise.
9203 * tree-ssa.c: Likewise.
9204 * tree-vect-data-refs.c: Likewise.
9205 * tree-vect-loop-manip.c: Likewise.
9206 * tree-vect-loop.c: Likewise.
9207 * tree-vect-patterns.c: Likewise.
9208 * tree-vect-slp.c: Likewise.
9209 * tree-vect-stmts.c: Likewise.
9210 * tree-vrp.c: Likewise.
9212 * value-prof.c: Likewise.
9213 * var-tracking.c: Likewise.
9214 * varasm.c: Likewise.
9215 * vmsdbgout.c: Likewise.
9217 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9218 Richard Guenther <richard.guenther@gmail.com>
9220 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9221 copy the src value and return a copy.
9222 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9223 (C++ Volatiles): Adjust to describe C++ semantics only.
9225 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9227 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9229 * doc/tm.texi: Regenerate.
9230 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9231 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9232 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9233 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9234 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9237 2010-08-20 Olivier Hainque <hainque@adacore.com>
9239 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9240 an extra nop past a sibling call at the very end.
9242 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9245 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9248 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9250 * target.def (function_arg, function_incoming_arg): Remove const
9251 qualifier on CUMULATIVE_ARGS parameter.
9252 * targhooks.h (default_function_arg, default_function_incoming_arg):
9254 * targhooks.c (default_function_arg, default_function_incoming_arg):
9256 * config/i386/i386.c (ix86_function_arg): Likewise.
9258 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9261 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9262 SIGN_EXTENDs or ZERO_EXTENDs.
9264 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9267 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9268 Take its cost into account if nonnull.
9269 (insn_a_feeds_b): New static function.
9270 (combine_instructions): Look for four-insn combinations.
9271 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9272 them into account when computing all_adjacent and looking for other
9274 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9275 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9276 (try_combine): New arg I0. Handle four-insn combinations.
9277 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9280 2010-08-19 Jason Merrill <jason@redhat.com>
9283 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9285 (gimplify_modify_expr_rhs): Adjust.
9287 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9289 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9291 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9292 * dominance.c (iterate_fix_dominators): Likewise.
9293 * dse.c (set_usage_bits): Likewise.
9294 (set_position_unneeded, record_store): Likewise.
9295 * gimple-fold.c (get_maxval_strlen): Likewise.
9296 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9297 * ipa-inline.c (update_caller_keys): Likewise.
9298 * ipa-split.c (verify_non_ssa_vars): Likewise.
9299 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9300 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9301 (close_addressof_down): Likewise.
9302 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9303 (setup_allocno_left_conflicts_size): Likewise.
9304 (ira_reassign_conflict_allocnos): Likewise.
9305 (ira_reassign_pseudos): Likewise.
9306 * ira-emit.c (change_loop): Likewise.
9307 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9308 * lto-streamer-out.c (write_symbol): Likewise.
9309 * predict.c (expr_expected_value_1): Likewise.
9310 * regstat.c (regstat_bb_compute_ri): Likewise.
9311 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9312 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9313 * stmt.c (expand_case): Likewise.
9314 * tree-eh.c (emit_eh_dispatch): Likewise.
9315 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9316 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9318 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9319 (rdg_build_components): Likewise.
9320 * tree-object-size.c (collect_object_sizes_for): Likewise.
9321 * tree-sra.c (convert_callers): Likewise.
9322 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9323 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9324 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9326 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/i386.md (*lea_1): Use P mode iterator.
9329 (lea add splitter): Also handle DImode operands.
9330 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9331 predicate. Do not use ix86_lea_for_add_ok.
9332 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9333 (lea ashift splitter): Also handle DImode operands.
9334 (DImode lea ashift splitter): Remove splitter.
9336 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9339 ix86_binary_operator_ok.
9341 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9343 PR rtl-optimization/44691
9344 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9347 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9350 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9351 value of size 1-3 is handled correctly.
9353 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9355 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9356 type for the conditional has wide enough range.
9358 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9361 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9362 ix86_binary_operator_ok.
9364 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9367 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9368 code to output insn mnemonic. Fix comment.
9369 (*addsi_1_zext): Add r-r-0 alternative 1.
9370 <TYPE_LEA>: Split insn to lea.
9371 <default>: Handle alternative 1.
9372 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9373 multi-level if_then_else RTX to set "type" attribute.
9374 <default>: Handle alternative 2.
9375 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9376 Use cond RTX instead of multi-level if_then_else RTX to set
9378 <default>: Handle alternatives 2 and 4.
9379 (lea splitters): Update calls to ix86_lea_for_add_ok.
9381 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9383 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9385 2010-08-18 Richard Guenther <rguenther@suse.de>
9387 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9388 use operand helpers.
9390 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9393 * optabs.c (expand_bool_compare_and_swap): Expand pending
9394 pops before trying the optab.
9396 2010-08-18 Yao Qi <yao@codesourcery.com>
9399 * config/arm/arm.c (output_move_double): Fix typo generating
9400 instructions ('ldr'->'str').
9402 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9404 PR rtl-optimization/42575
9405 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9408 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9410 * config/arm/arm-protos.h (arm_expand_sync): New.
9411 (arm_output_memory_barrier, arm_output_sync_insn): New.
9412 (arm_sync_loop_insns): New.
9413 * config/arm/arm.c (FL_ARCH7): New.
9414 (FL_FOR_ARCH7): Include FL_ARCH7.
9416 (arm_print_operand): Support %C markup.
9417 (arm_legitimize_sync_memory): New.
9418 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9419 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9420 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9421 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9422 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9423 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9424 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9425 * config/arm/arm.h (struct arm_sync_generator): New.
9426 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9427 (TARGET_HAVE_MEMORY_BARRIER): New.
9428 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9429 * config/arm/arm.md: Include sync.md.
9430 (UNSPEC_MEMORY_BARRIER): New.
9431 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9432 (VUNSPEC_SYNC_OP):New.
9433 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9434 (sync_result, sync_memory, sync_required_value): New attributes.
9435 (sync_new_value, sync_t1, sync_t2): Likewise.
9436 (sync_release_barrier, sync_op): Likewise.
9437 (length): Add logic to length attribute defintion to call
9438 arm_sync_loop_insns when appropriate.
9439 * config/arm/sync.md: New file.
9441 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9443 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9444 ENABLE_TREE_CHECKING.
9445 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9448 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9450 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9451 or optimizing for size, always avoid lea if possible.
9453 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9455 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9457 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9458 Dunmmy function with NULL return unless the target is
9459 OSX >= 10.6 (Darwin10).
9461 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9463 * gcc.c (spec_function): Add remove-outfile.
9464 (remove_outfile_spec_function): New function.
9465 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9466 * invoke.texi (replace-outfile): Document.
9468 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9471 * reginfo.c (globalize_reg): Reject stack registers.
9473 2010-08-17 Richard Guenther <rguenther@suse.de>
9475 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9476 list of conditional equivalences.
9477 (free_all_edge_infos): Adjust.
9478 (record_equivalences_from_incoming_edge): Likewise.
9479 (record_cond): Likewise.
9480 (build_and_record_new_cond): Likewise.
9481 (record_conditions): Likewise.
9482 (dom_opt_leave_block): Likewise.
9484 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9486 * doc/invoke.texi (ms-extension): Add documentation.
9488 2010-08-17 Richard Guenther <rguenther@suse.de>
9490 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9492 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9495 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9496 (finish_decl): Use it to issue a -Wc++-compat warning about
9497 uninitialized const field in struct or union.
9499 (finish_struct): Use strip_array_types.
9501 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9503 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9505 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9506 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9507 call block_nreverse here.
9508 (blocks_nreverse): Rename decl temporary to block.
9510 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9512 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9513 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9514 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9515 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9516 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9517 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9518 thumb2_iorsi3): Delete.
9519 (orsi_notsi_si): No longer a named pattern.
9520 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9521 * config/arm/predicates.md (shift_amount_operand): New.
9522 (mult_operator): New.
9523 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9525 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9527 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9528 (not_shiftsi_compare0): Likewise, renamed from
9529 arm_notsi_shiftsi_compare0.
9530 (not_shiftsi_compare0_scratch): Likweise, renamed from
9531 arm_notsi_shiftsi_compare0_scratch.
9532 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9533 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9534 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9535 so that the register alternative is disabled when the shift_operator
9536 is MULT. Use "M" as the constraint for constants.
9537 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9538 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9539 constraint for constants.
9540 (arith_shiftsi_compare0_scratch): Likewise.
9541 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9542 Handle Thumb2 alternative.
9544 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9546 * doc/options.texi (NoDriverArg): Document.
9547 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9549 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9550 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9551 marking for CL_NO_DRIVER_ARG options when in the driver.
9552 * opts.h (CL_NO_DRIVER_ARG): Define.
9553 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9554 CL_COMMON): Update values.
9556 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9558 * common.opt: Add driver options.
9559 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9560 * doc/options.texi (Driver, RejectDriver): Document.
9561 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9562 print_prog_name, print_multi_directory, print_sysroot,
9563 print_multi_os_directory, print_multi_lib,
9564 print_sysroot_headers_suffix, report_times, combine_flag,
9565 use_pipes, wrapper_string): Remove.
9566 (save_switch, driver_unknown_option_callback,
9567 driver_wrong_lang_callback, driver_post_handling_callback,
9568 driver_handle_option): New.
9569 (spec_lang, last_language_n_infiles): Make file-scope static
9570 instead of local to process_command.
9571 (process_command): Use decode_cmdline_options_to_array and
9572 read_cmdline_option for option processing. Compute have_c in
9573 prescan of decoded options.
9574 * opt-functions.awk (switch_flags): Handle Driver and
9576 (var_type, var_type_struct): Handle Separate options as generating
9577 const char * variables.
9578 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9579 CL_TARGET to be passed by caller if required.
9580 (decode_cmdline_options_to_array): Update comment.
9581 * opts.c (complain_wrong_lang): Handle options only valid for the
9583 (decode_options): Update call to decode_cmdline_options_to_array.
9584 (print_filtered_help): Ignore driver-only options.
9585 (print_specific_help): Ignore CL_DRIVER.
9586 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9587 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9588 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9591 2010-08-16 Richard Guenther <rguenther@suse.de>
9593 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9594 TARGET_MEM_REF a bit.
9595 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9596 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9597 alias pointer type via it.
9598 (copy_mem_ref_info): Adjust.
9599 (maybe_fold_tmr): Likewise.
9600 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9601 (reference_alias_ptr_type): Likewise.
9602 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9603 adjust documentation of TMR_OFFSET operand.
9604 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9605 use the alias pointer type.
9606 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9607 initialize mem attrs but the TMR itself.
9608 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9610 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9611 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9612 (unshare_and_remove_ssa_names): Likewise.
9613 (copy_ref_info): Adjust.
9614 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9615 TARGET_MEM_REF case.
9616 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9618 * tree.h (TMR_ORIGINAL): Remove.
9619 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9621 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9623 (get_addr_base_and_unit_offset): Likewise.
9624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9626 (indirect_ref_may_alias_decl_p): Likewise.
9627 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9629 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9631 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9632 with GCC version 4.6, the default setting (when not optimizing
9633 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9634 been changed to -fomit-frame-pointer.
9636 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9638 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9639 Darwin10. Do not link libgcc.a for Darwin >= 9.
9641 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9643 * doc/invoke.texi (Warning Options): Fix terminology and markup
9644 in the description of how unknown warning options are handled.
9646 2010-08-15 Ira Rosen <irar@il.ibm.com>
9648 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9650 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9651 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9653 (vect_bb_vectorization_profitable_p): New function.
9654 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9655 check if it's worthwhile to vectorize the basic block.
9657 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9659 * reload.h (register_move_cost, memory_move_secondary_cost,
9660 secondary_reload_class): Adjust prototype.
9661 * rtl.h (reg_class_subset_p): Adjust prototype.
9662 * reload.c (secondary_reload_class): Change arguments type from
9663 enum reg_class to reg_class_t. Change result type to reg_class_t.
9664 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9665 arguments type from enum reg_class to reg_class_t.
9666 (memory_move_secondary_cost): Change arguments type from
9667 enum reg_class to reg_class_t. Change type of saved_flags to
9670 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9672 (mips_cost): Remove.
9673 (struct mips_rtx_cost_data): Moved to mips.c.
9674 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9675 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9676 (mips_cost): Make static.
9677 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9678 Change result type to reg_class_t.
9679 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9680 type from enum reg_class to reg_class_t.
9681 (mips_register_move_cost): Make static. Change arguments
9682 type from enum reg_class to reg_class_t.
9683 (mips_memory_move_cost): New function.
9684 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9686 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9688 PR rtl-optimization/43358
9689 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9690 of a single hard register, using simplify_subreg_regno to decide
9691 what that register should be.
9693 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9695 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9696 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9697 (loongson_pmull<V_suffix>): Rename to...
9698 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9700 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9702 * configure.ac: Enable -fomit-frame-pointer on darwin
9703 which support dwarf2.
9704 * config/i386/i386.c (override_options): Same.
9706 2010-08-13 Jie Zhang <jie@codesourcery.com>
9708 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9710 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9712 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9715 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9718 up dot_prod pattern searching if a stmt is outside the loop.
9720 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9721 Uros Bizjak <ubizjak@gmail.com>
9723 * config.gcc: Handle --enable-frame-pointer.
9725 * configure.ac: Add --enable-frame-pointer.
9726 * configure: Regenerated.
9728 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9729 (override_options): If not configured with --enable-frame-pointer,
9730 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9731 optimizing for size), -fasynchronous-unwind-tables and
9732 -maccumulate-outgoing-args by default.
9734 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9736 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9739 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9740 -a overflows. Normalize the range.
9742 2010-08-12 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/45232
9745 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9746 for types with undefined overflow.
9747 (reassociate_bb): Allow re-associating of bit and min/max
9748 operations for types with undefined overflow.
9749 * tree-ssa-forwprop.c (associate_plusminus): New function.
9750 (tree_ssa_forward_propagate_single_use_vars): Call it.
9752 2010-08-12 Richard Guenther <rguenther@suse.de>
9754 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9755 * tree-ssa-alias.c (get_ptr_info): Move ...
9756 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9757 align and misalign fields conservatively.
9758 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9759 derive alignment information.
9760 (evaluate_stmt): Derive alignment information from memory
9761 allocation functions.
9762 * tree.h (get_pointer_alignment): Make unsigned.
9763 * builtins.c (get_object_alignment): Use alignment information we
9764 have computed for pointers.
9765 (get_pointer_alignment): Likewise. Make conservative, return
9767 (expand_builtin_strlen): Adjust.
9768 (expand_builtin_memcmp): Likewise.
9769 (expand_builtin_strcmp): Likewise.
9770 (expand_builtin_strncmp): Likewise.
9771 (get_builtin_sync_mem): Use at least mode alignment.
9772 (fold_builtin_memset): Adjust.
9773 (fold_builtin_memory_op): Likewise.
9774 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9775 information also dump pointer alignment knowledge.
9776 (dump_gimple_stmt): Likewise.
9778 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9781 (EMPTY_FIELD_BOUNDARY): Remove.
9782 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9784 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9787 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9788 DEBUG_INSNs if n_regs_saved.
9790 2010-08-12 Wei Guozhi <carrot@google.com>
9793 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9794 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9796 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9798 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9800 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9804 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9805 the case removed in the previous patch, when the only phi argument
9806 is defined in the same loop as the phi node itself. Handle it
9807 separately from the invariant case by both propagating it outside
9808 the region and replacing the phi node with an assign.
9810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9812 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9813 constant phi nodes with one argument are is_gimple_min_invariant
9814 and SSA_NAME_IS_DEFAULT_DEF.
9816 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9818 * graphite-cloog-util.c (oppose_constraint):
9819 Extend loop counter's value range (CLOOG_ORG).
9820 (cloog_matrix_to_ppl_constraint): Same.
9821 (new_Constraint_System_from_Cloog_matrix): Same.
9822 * graphite-cloog-compat.h (matrix_num_type): New.
9824 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9826 * graphite.c (graphite_initialize): Do not initialize
9827 CLooG and initialize the Parma Polyhedra Library
9828 manually when using CLOOG_ORG.
9829 (graphite_finalize): Do not finalize CLooG and finalize
9830 the Parma Polyhedra Library manually when using CLOOG_ORG.
9831 * graphite-cloog-compat.h (cloog_initialize): Hide function
9832 when using CLOOG_ORG.
9833 (cloog_finalize): Same.
9835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9837 * graphite-clast-to-gimple.c (free_scattering): Change
9838 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9840 (build_cloog_prog): Same.
9841 * graphite-cloog-compat.h (cloog_domain): Removed.
9842 (cloog_scattering): New.
9843 (cloog_set_domain): Removed.
9844 (cloog_set_scattering): New.
9845 (cloog_next_domain): Removed.
9846 (cloog_next_scattering): New.
9847 (cloog_set_next_domain): Removed.
9848 (cloog_set_next_scattering): New.
9849 (CloogScatteringList): New.
9850 (CloogScattering): New.
9851 (cloog_scattering_free): New.
9852 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9853 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9856 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9858 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9860 (set_cloog_options): Same.
9861 (print_clast_stmt): Same.
9862 (scop_to_clast): Same.
9863 (print_generated_program): Same.
9865 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9866 (scop_to_clast): Extend with CloogState.
9867 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9868 (new_Cloog_Domain_from_ppl_Polyhedron):
9869 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9870 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9871 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9872 * graphite-cloog-util.h (build_cloog_prog): Same.
9873 * graphite-cloog-copat.h (build_cloog_prog): New.
9875 (cloog_state_malloc): New.
9876 (cloog_state_free): New.
9877 (cloog_loop_malloc): New.
9878 (cloog_options_malloc): New.
9879 (cloog_statement_alloc): New.
9880 (cloog_domain_from_cloog_matrix): New.
9881 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9882 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9884 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9886 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9887 type of NAME now depends on used CLooG version.
9888 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9889 (gcc_type_for_clast_expr): Same.
9890 (print_clast_stmt): Replace pprint with clast_pprint.
9891 * graphite-cloog-compat.h: Provide compatibility macros for
9893 (clast_name_p): New.
9894 (clast_expr_term): New.
9895 (clast_expr_red): New.
9896 (clast_expr_bin): New.
9897 (clast_pprint): New.
9899 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9901 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9902 compatible to newer CLooG releases (CLOOG_ORG).
9903 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9904 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9905 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9906 (build_cloog_prog) : New.
9907 (cloog_program_extract_scalars): New.
9908 (cloog_program_scatter): New.
9910 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9912 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9913 conditionally (CLOOG_ORG).
9914 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9915 (cloog_statement_usr): New.
9916 (cloog_domain): Same.
9917 (cloog_set_domain): Same.
9918 (cloog_next_domain): Same.
9919 (cloog_set_next_domain): Same.
9920 (cloog_program_nb_scattdims): Same.
9921 (cloog_program_set_nb_scattdims): Same.
9922 (cloog_program_names): Same.
9923 (cloog_program_set_names): Same.
9924 (cloog_program_set_context): Same.
9925 (cloog_program_set_loop): Same.
9926 (cloog_program_blocklist): Same.
9927 (cloog_program_set_blocklist): Same.
9928 (cloog_program_scaldims): Same.
9929 (cloog_program_set_scaldims): Same.
9930 (cloog_names_nb_parameters): Same.
9931 (cloog_names_set_nb_parameters): Same.
9932 (cloog_names_parameters): Same.
9933 (cloog_names_set_parameters): Same.
9934 (cloog_names_set_nb_iterators): Same.
9935 (cloog_names_set_iterators): Same.
9936 (cloog_names_set_nb_scattering): Same.
9937 (cloog_names_set_scattering): Same.
9938 (cloog_statement_set_usr): Same.
9939 (cloog_loop_set_next): Same.
9940 (cloog_loop_set_domain): Same.
9941 (cloog_loop_set_block): Same.
9942 (cloog_block_list_next): Same.
9943 (cloog_block_list_set_next):
9944 (cloog_block_list_set_block): Same.
9946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9948 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9950 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9951 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9952 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9953 when something has been changed.
9954 (rewrite_commutative_reductions_out_of_ssa): Same.
9956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9958 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9959 handle the case when def is in the sese region.
9960 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9961 for invariant expressions.
9962 (rewrite_cross_bb_phi_deps): Removed.
9963 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9964 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9965 rewrite_cross_bb_phi_deps.
9967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9969 * graphite-sese-to-poly.c
9970 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9971 scev_analyzable_p only on is_gimple_reg
9973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9975 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9976 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9977 parametric expressions outside the scop region.
9978 (rewrite_cross_bb_scalar_deps): Same.
9979 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9983 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9984 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9988 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9989 instantiate default definitions.
9991 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9992 Sebastian Pop <sebastian.pop@amd.com>
9994 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9995 (loop_exits_from_bb_p): New.
9996 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9997 (loop_exits_from_bb_p): Declared.
9998 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10003 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10004 extra parameter for the region. Call scev_analyzable_p.
10005 (rewrite_reductions_out_of_ssa): Update call to
10006 rewrite_close_phi_out_of_ssa.
10007 (rewrite_cross_bb_phi_deps): Same.
10008 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10009 parameter for the region. Call scev_analyzable_p.
10010 (rewrite_commutative_reductions_out_of_ssa): Update call to
10011 rewrite_commutative_reductions_out_of_ssa_loop.
10013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10015 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10019 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10020 SSA scalar phi nodes that can be scev_analyzable_p.
10022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10025 handle SSA_NAME_IS_DEFAULT_DEF.
10027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10029 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10033 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10034 case non close-phi nodes with one argument.
10036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10038 * sese.h (scev_analyzable_p): Scevs could be expressions without
10039 chrecs and still be scev_analyzable_p.
10041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10043 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10047 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10048 * cfgloop.h (struct loop): Remove single_iv field.
10049 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10050 (scop_canonicalize_loops): Removed.
10051 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10052 over all the loop phi nodes in loop->header.
10053 (build_poly_scop): Remove use of scop_canonicalize_loops.
10055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10057 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10058 handle GIMPLE_CALL.
10060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10062 * tree-chrec.c (chrec_apply): Should only apply to the specified
10063 variable. Also handle multivariate chains of recurrences that
10064 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10068 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10069 (debug_clast_name_indexes_1): Removed.
10070 (debug_clast_name_indexes): Removed.
10071 (pbb_to_depth_to_oldiv): Removed.
10072 (build_iv_mapping): Replace the use of rename_map with iv_map.
10073 (translate_clast_user): Remove uses of rename_map. Allocate and
10075 (translate_clast_for_loop): Remove uses of rename_map.
10076 (translate_clast_for): Same.
10077 (translate_clast_guard): Same.
10078 (translate_clast): Same.
10080 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10081 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10082 * sese.c (set_rename): Now static.
10083 (rename_variables_in_stmt): Removed.
10084 (rename_uses): New.
10085 (is_parameter): Removed.
10087 (expand_scalar_variables_call): Removed.
10088 (expand_scalar_variables_ssa_name): Removed.
10089 (expand_scalar_variables_expr): Removed.
10090 (expand_scalar_variables_stmt): Removed.
10091 (expand_scalar_variables): Removed.
10092 (rename_variables): Removed.
10093 (remove_condition): Removed.
10094 (get_true_edge_from_guard_bb): Removed.
10095 (get_false_edge_from_guard_bb): Removed.
10096 (struct igp): Removed.
10097 (default_before_guard): Removed.
10098 (convert_for_phi_arg): Removed.
10099 (add_guard_exit_phis): Removed.
10100 (insert_guard_phis): Removed.
10101 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10102 region. Do not copy conditions. Do not copy induction variables.
10104 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10105 the translated statement. Use the iv_map for the induction
10107 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10108 (set_rename): Removed declaration.
10109 (scev_analyzable_p): ...here.
10110 * tree-chrec.c (chrec_apply_map): New.
10111 * tree-chrec.h (chrec_apply_map): Declared.
10113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10115 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10116 insert_loop_close_phis.
10117 * sese.c (name_defined_in_loop_p): Removed.
10118 (expr_defined_in_loop_p): Removed.
10119 (alive_after_loop): Removed.
10120 (close_phi_not_yet_inserted_p): Removed.
10121 (struct alep): Removed.
10122 (add_loop_exit_phis): Removed.
10123 (insert_loop_close_phis): Removed.
10125 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10127 * graphite-cloog-util.c
10128 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10130 (psct_scattering_dim_for_loop_depth): Same.
10132 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10134 * graphite-cloog-util.h: Added cloog.h.
10135 * graphite-blocking.c: Removed cloog.h.
10136 * graphite-dependences.c: Same.
10137 * graphite-interchange.c: Same.
10138 * graphite-poly.c: Same.
10139 * graphite-ppl.c: Same.
10140 * graphite-scop-detection.c: Same.
10141 * graphite-sese-to-poly.c:
10143 Removed graphite-clast-to-gimple.h.
10144 (check_poly_representation): Removed (unused).
10145 * graphite-sese-to-poly.h
10146 (check_poly_representation): Removed (unused).
10148 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10150 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10151 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10152 (graphite-cloog-util.o): New.
10153 (graphite-ppl.o): Added graphite-cloog-util.h.
10154 * graphite-clast-to-gimple.c:
10155 Added graphite-cloog-util.h to include statements.
10156 * graphite-cloog-util.c: New.
10157 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10158 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10159 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10160 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10161 (insert_constraint_into_matrix): Same.
10162 (ppl_Constrain_System_number_of_constraints): Same.
10163 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10164 (oppose_constraint): Same.
10165 (cloog_matrix_to_ppl_constraint): Same.
10166 (new_Constraint_System_from_Cloog_Matrix): Same.
10167 * graphite-cloog-util.h: New.
10168 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10169 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10170 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10171 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10172 (insert_constraint_into_matrix): Same.
10174 Added graphite-cloog-util.h to include statements.
10175 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10176 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10177 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10178 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10179 (insert_constraint_into_matrix): Same.
10180 (ppl_Constrain_System_number_of_constraints): Same.
10181 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10182 (oppose_constraint): Same.
10183 (cloog_matrix_to_ppl_constraint): Same.
10184 (new_Constraint_System_from_Cloog_Matrix): Same.
10186 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10187 graphite-cloog-util.h.
10188 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10189 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10190 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10191 (insert_constraint_into_matrix): Same.
10193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10195 * graphite-clast-to-gimple.c
10196 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10197 (precision_for_interval): Same.
10198 (gcc_type_for_interval): Same.
10199 (compute_type_for_level): Same.
10200 * graphite-interchange.c
10201 (lst_interchange_profitable_p): Same.
10203 (psct_scattering_dim_for_loop_depth): Same.
10205 (ppl_max_for_le_pointset): Same.
10206 (ppl_min_for_le_pointset): Same.
10208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10210 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10211 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10215 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10216 rewrite_close_phi_out_of_ssa.
10218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10220 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10224 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10226 * sese.c (debug_rename_map): Same.
10227 (get_rename): Same.
10228 (set_rename): Same.
10229 (rename_variables_in_stmt): Same.
10230 (expand_scalar_variables_call): Same.
10231 (expand_scalar_variables_ssa_name): Same.
10232 (expand_scalar_variables_expr): Same.
10233 (expand_scalar_variables_stmt): Same.
10234 (expand_scalar_variables): Same.
10235 (rename_variables): Same.
10236 (graphite_copy_stmts_from_block): Same.
10237 (copy_bb_and_scalar_dependences): Same.
10239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10241 * graphite-clast-to-gimple.c (copy_renames): Removed.
10242 (translate_clast_for): Do not call copy_renames.
10243 (translate_clast_guard): Same.
10245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10247 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10248 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10249 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10250 before rewrite_cross_bb_scalar_deps.
10252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10254 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10255 Early return in when flag_associative_math is not set.
10257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10259 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10260 of SSA copies on edges except for loop->latch.
10262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10264 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10265 Split out of rewrite_reductions_out_of_ssa.
10266 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10268 * graphite.c (graphite_transform_loops): Call it.
10270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10274 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10276 * dbgcnt.def (graphite_scop): New counter.
10277 * graphite.c: Include dbgcnt.h.
10278 (graphite_transform_loops): Use new counter to limit transformations.
10279 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10283 * passes.c (init_optimization_passes): Add pass_graphite.
10284 Schedule a pass_copy_prop before pass_graphite_transforms.
10285 * timevar.def (TV_GRAPHITE): Declared.
10286 * tree-pass.h (pass_graphite): Declared.
10287 * tree-ssa-loop.c (pass_graphite): New.
10289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10291 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10292 Remove calls to rename_nb_iterations and rename_sese_parameters.
10293 * graphite-clast-to-gimple.h (gloog): Update declaration.
10294 * graphite.c (graphite_transform_loops): Update call to gloog.
10295 * sese.c (rename_variables_in_expr): Removed.
10296 (rename_nb_iterations): Removed.
10297 (rename_sese_parameters): Removed.
10298 * sese.h (rename_nb_iterations): Removed.
10299 (rename_sese_parameters): Removed.
10301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10303 * graphite-clast-to-gimple.c (gloog): Remove call to
10304 sese_adjust_liveout_phis.
10305 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10306 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10307 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10308 rewrite_phi_out_of_ssa.
10309 * sese.c (get_vdef_before_sese): Removed.
10310 (sese_adjust_vphi): Removed.
10311 (sese_adjust_liveout_phis): Removed.
10312 * sese.h (sese_adjust_liveout_phis): Removed.
10314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10316 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10317 argument for the place after which to insert the out of SSA copy.
10318 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10319 (rewrite_phi_out_of_ssa): Same.
10320 (rewrite_cross_bb_scalar_deps): Same.
10321 (insert_copyout): Removed.
10322 (insert_copyin): Removed.
10323 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10324 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10329 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10330 (rewrite_reductions_out_of_ssa): Same.
10331 (rewrite_commutative_reductions_out_of_ssa): Same.
10332 (build_poly_scop): Do not call these functions.
10333 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10334 (rewrite_reductions_out_of_ssa): Declared.
10335 (rewrite_commutative_reductions_out_of_ssa): Declared.
10336 * graphite.c (graphite_transform_loops): Call on every scop
10337 rewrite_commutative_reductions_out_of_ssa before calling
10338 rewrite_reductions_out_of_ssa and build_scop_bbs.
10340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10342 * graphite-dependences.c (dot_deps): Make system call to dotty run
10344 (dot_deps_stmt): Same.
10345 * graphite-poly.c (dot_lst): Same.
10347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10349 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10350 phi_arg_in_outermost_loop.
10351 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10352 (remove_invariant_phi): Same.
10354 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10356 * target.def (output_addr_const_extra): New hook.
10357 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10358 * doc/tm.texi: Regenerate.
10359 * targhooks.c (default_asm_output_addr_const_extra): New function.
10360 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10361 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10364 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10365 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10366 * config/i386/i386.h (output_addr_const_extra): Rename to...
10367 (i386_asm_output_addr_const_extra): ...this. Make static.
10368 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10370 2010-08-11 Richard Henderson <rth@redhat.com>
10372 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10374 2010-08-11 Nick Clifton <nickc@redhat.com>
10376 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10377 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10378 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10379 stormy16-lib2-cmpsi.c.
10381 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10384 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10386 * opts.h (struct cl_option_handler_func): Make handler take
10387 cl_decoded_option structure as parameter, not individual elements.
10388 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10389 structure as parameter, not individual elements.
10390 (handle_option): Take cl_decoded_option structure as parameter,
10391 not individual elements.
10392 (handle_generated_option): Declare.
10393 * opts-common.c (handle_option): Take cl_decoded_option structure
10394 as parameter, not individual elements. Update calls to callback
10395 and handler functions.
10396 (handle_generated_option): New.
10397 (read_cmdline_option): Update calls to callback functions and
10399 * opts.c (common_handle_option, complain_wrong_lang,
10400 unknown_option_callback, post_handling_callback,
10401 lang_handle_option, target_handle_option): Take cl_decoded_option
10402 structure as parameter, not individual elements.
10403 (lang_handle_option, target_handle_option, common_handle_option):
10404 Assert option has at most one argument.
10405 (enable_warning_as_error): Call handle_generated_option instead of
10406 handle_option. Do not pass -Werror argument as argument of
10409 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10411 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10412 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10413 (SUBWORD_BOOL_CAS): Likewise.
10414 (SUBWORD_SYNC_OP): Likewise.
10415 (SUBWORD_TEST_AND_SET): Likewise.
10416 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10417 (SUBWORD_SYNC_OP): Likewise.
10418 (OP_AND_FETCH_WORD): Likewise.
10420 2010-08-10 Xinliang David Li <davidxl@google.com>
10422 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10423 compute max/min offset in address.
10425 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10427 * ira-live.c: Include sbitmap.h.
10428 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10429 Compress live ranges even more.
10431 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10433 * coverage.c (ctr_labels): Delete.
10435 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10438 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10439 test here from arm_gen_load_multiple_1.
10440 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10441 multiple_operation_profitable_p.
10443 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10445 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10446 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10448 2010-08-10 Richard Henderson <rth@redhat.com>
10450 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10451 after saving registers. Assert that SSE registers are only saved
10452 with a sufficiently aligned frame.
10453 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10454 remove stack_realign_fp handling.
10455 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10456 and do not mark the stack alignment as frame related.
10457 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10459 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10460 saves when re-aligning the stack.
10462 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10464 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10465 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10466 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10468 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10470 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10472 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10474 * config/arm/iterators.md: New file.
10475 * config/arm/arm.md: Include iterators.md.
10476 (QHSI): Move to new file.
10477 (LTUGEU, cnb, optab, ior_xor): Likewise.
10478 * config/arm/iwmmxt.md (VMMX): Move to new file.
10479 (VSHFT, MMX_char): Likewise.
10480 * config/arm/neon.md (VD): Move to new file.
10481 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10482 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10483 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10484 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10485 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10486 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10487 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10488 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10489 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10490 (Is_d_reg, V_mode_nunits): Likewise.
10491 * config/arm/vec-common.md (VALL): Move to new file.
10492 (VALLW, VINT, VINTW): Likewise.
10494 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10496 PR middle-end/45182
10497 * combine.c (make_compound_operation): Don't try to convert
10498 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10500 2010-08-10 Richard Guenther <rguenther@suse.de>
10502 * tree.h (get_object_alignment): Adjust prototype.
10503 * builtins.c (get_object_alignment): Return unsigned int,
10504 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10505 and TARGET_MEM_REF properly.
10506 (get_pointer_alignment): Adjust.
10507 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10508 (set_mem_attributes_minus_bitpos): Adjust.
10509 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10511 2010-08-10 Richard Guenther <rguenther@suse.de>
10513 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10514 (copy_prop_visit_assignment): Simplify.
10515 (copy_prop_visit_stmt): Also visit assignments from
10517 (copy_prop_visit_phi_node): Use operand_equal_p.
10519 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10521 * ipa-split.c (find_split_points): Free stack.
10523 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10525 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10526 * tree.c (tree_node_kind): Delete corresponding entries.
10528 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10530 * alias.c (may_alias_p): Remove unused ret.
10532 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10534 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10535 alias_sets_conflict_p.
10536 (walk_mems_1): Moved from alias.c.
10537 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10539 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10540 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10541 * alias.c (walk_mems_2): Moved to ddg.c.
10542 (walk_mems_1): Ditto.
10543 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10545 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10547 *(may_alias_p): New function to check whether two memory expression
10548 may alias or not. Currently used in buidling inter-iteration memory
10550 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10551 (insn_alias_sets_conflict_p): Removed
10552 *rtl.h (may_alias_p): New function prototype.
10554 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10556 * tree.c (nreverse): Assert that we don't have a BLOCK.
10558 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10560 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10561 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10562 * config/avr/avr.c (init_cumulative_args): Likewise.
10563 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10564 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10565 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10566 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10567 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10568 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10569 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10570 * dwarf2out.c (gen_subprogram_die): Likewise.
10571 * function.c (allocate_struct_function): Likewise.
10572 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10573 (deserves_ellipsis): Delete.
10575 2010-08-09 Richard Guenther <rguenther@suse.de>
10577 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10578 (valueize_val): New function.
10579 (get_last_copy_of): Remove.
10580 (set_copy_of_val): Simplify.
10581 (dump_copy_of): Likewise.
10582 (copy_prop_visit_cond_stmt): Use valueize_val.
10583 (copy_prop_visit_phi_node): Properly handle unvisited names.
10584 Drop code managing copy-of chains.
10585 (init_copy_prop): Adjust.
10586 (fini_copy_prop): Likewise.
10587 (execute_copy_prop): Remove obsolete comment.
10589 2010-08-09 Richard Guenther <rguenther@suse.de>
10591 PR middle-end/44632
10592 * function.c (gimplify_parameters): Do not clear addressable
10593 bit of the original parameter.
10595 2010-08-09 Richard Guenther <rguenther@suse.de>
10597 PR middle-end/45212
10598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10599 alignment from MEM_REF offset only if we took it from the
10602 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10604 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10606 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10608 * c-tree.h (build_arg_info): Declare.
10609 * c-decl.c (build_arg_info): Define.
10610 (get_parm_info): Call it. Delete initialization code.
10611 * c-parser.c (c_parser_parms_declarator): Likewise.
10612 (c_parser_parms_list_declaractor): Likewise.
10614 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10616 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10617 (struct c_arg_info): Change type of tags field.
10618 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10619 (get_parm_info): Likewise.
10620 (store_parm_decls_newstyle): Likewise.
10622 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10624 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10625 (branch_island_list): Delete.
10626 (branch_islands): Declare.
10627 (add_compiler_branch_island): Adjust for branch_islands instead of
10628 branch_island_list.
10629 (macho_branch_islands): Likewise.
10630 (no_previous_def): Likewise.
10631 (get_prev_label): Likewise.
10633 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10636 * gthr-posix.h (__gthread_start): Delete.
10637 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10638 pthread_create to determine if hpux pthreads are active.
10639 * gthr-posix95.h (__gthread_start): Delete.
10640 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10642 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10644 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10645 _WIN64 not expanded.
10647 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10648 H.J. Lu <hongjiu.lu@intel.com>
10651 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10652 to output 32bit SFmode immediate as 8 byte sign extended value.
10654 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10656 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10657 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10658 (SUBWORD_BOOL_CAS): Likewise.
10659 (SUBWORD_SYNC_OP): Likewise.
10660 (SUBWORD_TEST_AND_SET): Likewise.
10661 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10662 (SUBWORD_SYNC_OP): Likewise.
10663 (OP_AND_FETCH_WORD): Likewise.
10665 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10667 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10668 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10669 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10670 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10672 (cortex_a9_sched_adjust_cost): New function.
10673 (xscale_sched_adjust_cost): New function.
10674 * config/arm/arm-protos.h (struct tune_params): New field
10676 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10678 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10681 * config/sparc/sparc.c (function_arg_advance): Always take into account
10682 the padding, if any.
10684 2010-08-06 Richard Guenther <rguenther@suse.de>
10686 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10687 (dump_lattice_value): Dump it.
10688 (get_default_value): Adjust.
10689 (get_constant_value): Likewise.
10690 (set_value_varying): Likewise.
10691 (set_lattice_value): Make sure to not go up the lattice
10692 with bitwise constant values.
10693 (get_value_for_expr): Handle ADDR_EXPRs.
10694 (value_to_double_int): New function.
10695 (get_value_from_alignment): Likewise.
10696 (do_dbg_cnt): Adjust.
10697 (ccp_lattice_meet): Handle partially constant values.
10698 (bit_value_unop_1): New function.
10699 (bit_value_binop_1): Likewise.
10700 (bit_value_unop): Likewise.
10701 (bit_value_binop): Likewise.
10702 (evaluate_stmt): Track partially constant values if
10703 flag_tree_bit_ccp is set.
10704 (ccp_fold_stmt): Dump if we folded a predicate.
10705 (ccp_visit_stmt): Adjust.
10706 * common.opt (ftree-bit-ccp): New flag.
10707 * doc/invoke.texi (ftree-bit-ccp): Document.
10708 * opts.c (decode_options): Enable bit-CCP at -O1.
10710 2010-08-06 Alan Modra <amodra@gmail.com>
10712 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10713 and -mrelocatable-lib description.
10715 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10717 From Martin Thuresson <martint@google.com>
10718 * postreload.c (reload_cse_simplify_operands): Use
10719 SET_REGNO_RAW instead of SET_REGNO.
10720 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10722 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10723 instead of SET_REGNO.
10724 * rtl.h (SET_REGNO_RAW): New macro.
10726 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10728 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10729 computations. Fix formatting issues.
10730 (num_sign_bit_copies1): Likewise.
10731 (canonicalize_condition): Likewise.
10733 2010-08-05 Richard Henderson <rth@redhat.com>
10735 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10736 (floor_log2): Use clz_hwi.
10737 (exact_log2): Use ctz_hwi.
10738 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10739 * builtins.c (fold_builtin_bitop): Use them.
10740 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10741 * combine.c (get_pos_from_mask): Use ctz_hwi.
10742 * double-int.c (double_int_ctz): Likewise.
10743 * explow.c (force_reg): Likewise.
10744 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10746 2010-08-05 Richard Henderson <rth@redhat.com>
10749 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10750 the alignment constant is properly sign-extended.
10752 2010-08-05 Richard Guenther <rguenther@suse.de>
10754 * expr.c (store_expr): Use emit_block_move only if both
10755 source and target are MEMs. Use store_bit_field if only
10756 the target is a MEM.
10758 2010-08-05 Richard Henderson <rth@redhat.com>
10761 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10762 (INCOMING_RETURN_ADDR_RTX): Likewise.
10763 (dwarf2out_do_frame): Remove conditional compilation.
10764 (dwarf2out_frame_init): Likewise.
10766 2010-08-05 Nicolas Setton <setton@adacore.com>
10768 * gcov.c (flag_display_progress): New static variable.
10769 (main): Display progress info on standard output if requested.
10770 (options): Add -d/--display-progress.
10771 (print_usage): Print them.
10772 (process_args): Handle them.
10773 * doc/gcov.texi: Document them.
10775 2010-08-05 Martin Jambor <mjambor@suse.cz>
10777 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10778 (ipcp_insert_stage): Redirect only edges not flagged with
10779 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10780 discovered constants.
10782 2010-08-05 Martin Jambor <mjambor@suse.cz>
10784 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10785 (struct ipa_param_descriptor): New fields types and
10786 cannot_devirtualize.
10787 (ipa_param_cannot_devirtualize_p): New function.
10788 (ipa_param_types_vec_empty): Likewise.
10789 (ipa_make_edge_direct_to_target): Declare.
10790 * ipa-cp.c: Fixed first stage driver name in initial comment,
10791 described devirtualization there too.
10792 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10793 (ipcp_print_all_lattices): Print devirtualization info.
10794 (ipa_set_param_cannot_devirtualize): New function.
10795 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10797 (ipcp_init_stage): Merged into...
10798 (ipcp_generate_summary): ...its caller.
10799 (ipcp_change_tops_to_bottom): Also process type lists.
10800 (ipcp_add_param_type): New function.
10801 (ipcp_copy_types): Likewise.
10802 (ipcp_propagate_types): Likewise.
10803 (ipcp_propagate_stage): Also propagate types.
10804 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10805 Also return true if propagated types require it.
10806 (ipcp_update_callgraph): Dump redirection info.
10807 (ipcp_process_devirtualization_opportunities): New function.
10808 (ipcp_const_param_count): Include known type information.
10809 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10810 on new node. Fixed formatting.
10811 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10812 ipa_make_edge_direct_to_target and changed all callers. Made
10813 externally visible.
10814 (ipa_node_duplication_hook): Duplicate types vector.
10815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10816 redirect outgoing calls for which we can't get a decl from the
10817 statement. Check that we can get a decl from the call statement.
10818 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10819 ipa_analyze_params_uses only when ipa-cp is disabled.
10820 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10821 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10822 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10823 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10825 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10827 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10828 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10829 be attached to this insn in correct mode.
10831 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10833 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10834 using REGNO of base_reg directly.
10836 2010-08-05 Jie Zhang <jie@codesourcery.com>
10838 PR tree-optimization/45144
10839 * tree-sra.c (type_consists_of_records_p): Return false
10840 if the record contains bit-field.
10842 2010-08-04 Richard Henderson <rth@redhat.com>
10844 * config/i386/i386.c (struct ix86_frame): Remove padding and
10845 to_allocate members.
10846 (ix86_compute_frame_layout): Don't store them.
10847 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10848 correct condition for the position of the stack pointer.
10849 (ix86_expand_prologue): Compute remaining stack allocation based
10850 on the ultimate stack pointer offset.
10851 (ix86_expand_epilogue): Use more obvious expressions testing for
10852 the stack pointer already pointing to the saved registers.
10854 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10855 duplication deconstructing the frame pointer. Simplify
10856 deallocation of the local stack frame.
10858 * reg-notes.def (CFA_EXPRESSION): New.
10859 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10860 (dwarf2out_frame_debug_cfa_expression): New.
10861 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10863 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10864 * config/i386/i386.c (ix86_expand_prologue): Set it.
10865 (ix86_expand_epilogue): Clear it.
10866 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10867 context, add REG_CFA_EXPRESSION notes.
10869 * config/i386/i386.h (struct machine_frame_state): Rename from
10870 machine_cfa_state. Add members tracking SP and FP regardless
10871 of the current CFA register.
10872 (ix86_cfa_state): Remove.
10873 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10874 and sse_reg_save_offset members.
10875 (ix86_compute_frame_layout): Set them.
10876 (gen_push): Increment sp_offset too.
10877 (choose_baseaddr_len, choose_baseaddr): New.
10878 (ix86_emit_save_reg_using_mov): New.
10879 (ix86_emit_save_regs_using_mov): Use it.
10880 (ix86_emit_save_sse_regs_using_mov): Likewise.
10881 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10882 compare vs the saved red_zone_offset.
10883 (pro_epilogue_adjust_stack): Adjust sp_offset.
10884 (ix86_adjust_stack_and_probe): Likewise.
10885 (ix86_expand_prologue): Set up, use, and validate the new
10886 frame_state_info members. Use gen_frame_mem.
10887 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10888 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10889 new frame_state_info members.
10890 (ix86_emit_leave): Likewise.
10891 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10892 out-of-range stack pointer offsets here.
10893 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10894 (ix86_expand_epilogue): Use and validate the new frame_state_info
10895 members. Break up and simplify the logic selecting the
10896 restore_regs_via_mov code path. Ensure that there will be no
10897 out-of-range stack pointer offsets.
10899 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10901 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10902 argument name to reflect the expected tree; fix indentation.
10903 (ix86_asm_output_function_label): Output the entire 32-bit
10904 ms_hook here as bytes ...
10905 (ix86_expand_prologue): ... not here as insns. Attach the
10906 unwind info for the ms_hook to a blockage insn.
10907 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10908 (ix86_ms_bitfield_layout_p): Fix indentation.
10909 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10911 * config/i386/i386.c (ix86_using_red_zone): New.
10912 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10913 ix86_expand_prologue, ix86_force_to_memory): Use it.
10915 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10916 saving the int registers.
10918 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10919 and DWARF2_UNWIND_INFO conditional compilation.
10921 2010-08-04 Richard Henderson <rth@redhat.com>
10924 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10925 an is_naming_typedef_decl.
10927 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10929 PR rtl-optimization/45162
10930 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10931 * dce.c (word_dce_process_block): Likewise.
10933 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10936 * config/ia64/constraints.md (Z): New.
10937 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10938 (xfreg_or_signed_fp01_operand): New.
10939 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10940 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10945 (adddf3_trunc): Ditto.
10947 (*subdf3_trunc): Ditto.
10949 (*madddf4_trunc): Ditto.
10951 (*msubdf4_trunc): Ditto.
10952 (addxf3): Replace xfreg_or_fp01_operand with
10953 xfreg_or_signed_fp01_operand and constraint G with Z.
10954 (*addxf3_truncsf): Ditto.
10955 (*addxf3_truncdf): Ditto.
10957 (*subxf3_truncsf): Ditto.
10958 (*subxf3_truncdf): Ditto.
10960 (*maddxf4_truncsf): Ditto.
10961 (*maddxf4_truncdf): Ditto.
10963 (*msubxf4_truncsf): Ditto.
10964 (*msubxf4_truncdf): Ditto.
10966 2010-08-04 Richard Guenther <rguenther@suse.de>
10968 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10969 if either alias-set is zero.
10971 2010-08-04 Richard Guenther <rguenther@suse.de>
10973 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10974 * tree-ssa-ccp.c: ... here.
10975 * tree-ssa-copy.c: ... and here.
10976 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10977 value_range_t): Move ...
10978 * tree-vrp.c: ... here.
10979 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10980 (substitute_and_fold): Adjust prototype.
10981 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10982 (replace_phi_args_in): Likewise.
10983 (substitute_and_fold): Take callback to query lattice instead
10984 of pointer to lattice. Replace SSA name defs with lattice
10986 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10987 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10988 (get_value): New function.
10989 (fini_copy_prop): Adjust.
10990 * tree-vrp.c (vrp_finalize): Adjust.
10992 2010-08-04 Richard Guenther <rguenther@suse.de>
10994 PR middle-end/45176
10995 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10996 points-to set for original MEM_REF.
10998 2010-08-04 Richard Guenther <rguenther@suse.de>
11000 * tree-ssa-ccp.c (get_constant_value): New function.
11001 (get_rhs_assign_op_for_ccp): Remove.
11002 (valueize_op): New function.
11003 (ccp_fold): Use get_constant_value and valueize_op.
11004 (fold_const_aggregate_ref): Likewise.
11005 (ccp_fold_stmt): Likewise.
11006 (visit_assignment): Simplify.
11008 2010-08-04 Richard Guenther <rguenther@suse.de>
11010 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11011 * double-int.h (double_int_ctz): Declare.
11012 * double-int.c (double_int_ctz): New function.
11014 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11016 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11018 picochip_expand_movmemhi : Expand movmem pattern.
11019 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11021 * config/picochip/picochip.md (movmemhi) : New pattern.
11023 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11025 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11027 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11029 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11030 NEG as operand of a MULT by merging it with the other operand.
11031 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11032 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11034 * config/arm/constraints.md (M): Examine only 32 bits of a
11036 * config/arm/predicates.md (power_of_two_operand): Likewise.
11038 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11040 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11043 2010-08-03 Jan Hubicka <jh@suse.cz>
11045 * ipa-split.c (struct split_point): Add split_part_set_retval.
11046 (find_retval): Forward declare.
11047 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11048 (consider_split): Compute current->split_part_set_retval.
11049 (visit_bb): Do not look into return value.
11050 (split_function): Handle !split_part_set_retval
11052 2010-08-03 Martin Jambor <mjambor@suse.cz>
11054 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11055 its own access->expr intead of using build_ref_for_offset.
11057 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11059 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11060 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11061 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11062 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11063 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11064 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11065 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11066 DEFAULT_SWITCH_TAKES_ARG.
11067 * config/rx/rx.opt (-patch=): Remove option.
11068 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11069 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11070 * doc/invoke.texi (RX Options): Remove -patch=.
11071 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11072 (option_map): Remove --profile-blocks, --quiet and --silent.
11074 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11076 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11077 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11078 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11079 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11080 Update calls to ix86_expand_compare and ix86_expand_branch.
11081 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11082 ix86_expand_compare.
11083 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11084 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11086 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11087 and ix86_compare_op1. Update calls to ix86_expand_compare.
11088 (ix86_expand_int_movcc): Ditto.
11089 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11090 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11091 (ix86_expand_setcc): Ditto.
11092 (ix86_expand_compare): Remove prototype.
11093 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11094 ix86_compare_op0 and ix86_compare_op1. Update calls
11095 to ix86_expand_branch to directly pass operands[1] and operands[2].
11096 (cbranchxf4): Ditto.
11097 (cbranch<MODEF:mode>4): Ditto.
11098 (cbranchcc4): Ditto.
11099 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11100 Update calls to ix86_expand_setcc to directly pass operands[2] and
11102 (cstorexf4): Ditto.
11103 (cstore<MODEF:mode>4): Ditto.
11104 (cstorecc4): Ditto.
11106 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11109 * caller-save.c (save_call_clobbered_regs): Remove regs from
11110 hard_regs_saved when they are set.
11112 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11115 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11118 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11120 * common.opt (ftree-loop-distribute-patterns): New.
11121 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11122 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11124 * tree-data-ref.c (stores_zero_from_loop): New.
11125 * tree-data-ref.h (stores_zero_from_loop): Declared.
11126 * tree-loop-distribution.c (tree_loop_distribution): Call
11127 stores_zero_from_loop.
11128 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11130 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11132 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11135 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11136 * config/arm/arm.c (thumb1_code): New variable.
11137 (arm_override_options): Set it.
11138 (thumb1_final_prescan_insn): Keep track of condition code status.
11139 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11140 jumps that depend on them.
11141 * config/arm/arm.h (thumb1_code): Declare variable.
11142 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11143 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11145 (CC_STATUS_INIT): New macro.
11146 * config/arm/constraints.md (Pd): New constraint.
11147 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11148 * config/arm/arm.md (is_thumb1): New define_attr.
11149 (conds): Set default to "clob" when generating Thumb1 code.
11150 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11151 code are set. Use two-operand assembly syntax.
11152 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11154 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11155 codes are set. Use two-operand assembly syntax.
11156 (zero_extendhisi splitter): Remove constraints.
11157 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11158 thumb1_movsf_insn): Set conds attribute as appropriate.
11159 (cbranchsi4_insn): Use condition code status from struct
11160 machine_function to determine whether the comparison can be eliminated.
11161 Discourage the alternative using high registers.
11162 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11163 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11164 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11165 subsi3_cbranch): Delete.
11166 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11167 one subtract and one cbranch insn.
11169 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11170 thumb2_movdf_soft_insn): Delete patterns.
11171 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11172 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11173 (pool_range, neg_pool_range): Use them to define defaults.
11174 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11175 and allow for TARGET_32BIT.
11178 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11179 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11180 load_multiple_sequence, store_multiple_sequence): Delete
11182 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11184 * config/arm/ldmstm.md: New file.
11185 * config/arm/arm.c (arm_regs_in_sequence): New array.
11186 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11187 CHECK_REGS. All callers changed.
11188 If SAVED_ORDER is nonnull, copy the computed order into it.
11189 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11190 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11191 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11192 If SAVED_ORDER is nonnull, copy the computed order into it.
11193 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11194 like REGS. Handle Thumb mode.
11195 (arm_gen_load_multiple_1): New function, broken out of
11196 arm_gen_load_multiple.
11197 (arm_gen_store_multiple_1): New function, broken out of
11198 arm_gen_store_multiple.
11199 (arm_gen_multiple_op): New function, with code from
11200 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11201 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11202 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11204 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11205 * config/arm/predicates.md (commutative_binary_operator): New.
11206 (load_multiple_operation, store_multiple_operation): Handle more
11207 variants of these patterns with different starting offsets. Handle
11209 * config/arm/arm.md: Include "ldmstm.md".
11210 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11211 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11212 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11213 peepholes): Delete.
11214 * config/arm/ldmstm.md: New file.
11215 * config/arm/arm-ldmstm.ml: New file.
11217 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11218 if statement which adds extra costs to frame-related expressions.
11220 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11222 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11224 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11229 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11230 split V4SI operands.
11232 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11234 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11235 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11236 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11237 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11239 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11241 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11244 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11246 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11247 used in the call to optab_for_tree_code. Fix the second
11248 is_widening_mult_p call. Check that both unwidened operands
11249 have the same sign.
11251 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11253 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11255 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11257 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11259 2010-07-30 DJ Delorie <dj@redhat.com>
11261 * config/rx/predicates.md (rx_constshift_operand): New.
11262 * config/rx/rx.md (zs_cond): New.
11263 (cbranchsi4): Remove mode.
11264 (*cbranchsi4_<code>): Likewise.
11265 (*tstbranchsi4_<code>): New.
11266 (*tstbranchsi4r_<code>): New.
11267 (*tstbranchsi4m_eq): New.
11268 (*tstbranchsi4m_ne): New.
11269 (cbranchsf4): Remove mode.
11270 (*cbranchsf4_<code>): Likewise.
11272 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11274 * rtlanal.c (simplify_subreg_regno): Don't treat
11275 HARD_FRAME_POINTER_REGNUM specially.
11277 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11279 * common.opt (-G): Don't define option here.
11280 * config/g.opt: New.
11281 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11282 rs6000/powerpc and score targets.
11283 * opts.c (common_handle_option): Don't handle -G here.
11284 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11285 * config/frv/frv.c (frv_handle_option): Handle -G.
11286 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11287 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11288 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11289 * config/mips/mips.c (mips_handle_option): Handle -G.
11290 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11291 * config/score/score.c (score_handle_option): Handle -G.
11293 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11295 * config/mmix/mmix.c: Include basic-block.h.
11297 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11300 PR rtl-optimization/45137
11301 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11303 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11305 * combine.c (next_nonnote_nondebug_insn): Removed.
11306 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11307 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11308 * sched-deps.c (sched_analyze_insn): Likewise.
11309 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11310 * rtlanal.c (canonicalize_condition): Likewise.
11311 * postreload.c (reload_combine_recognize_pattern): Likewise.
11312 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11314 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.md (int_cond): Remove code iterator.
11318 (cbranch<mode>4): Use ordered_comparison_operator predicate
11320 (cstore<mode>4): Ditto for operator1.
11321 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11322 (add<mode>cc): ditto.
11324 2010-07-30 Richard Guenther <rguenther@suse.de>
11326 PR middle-end/45141
11327 * expr.c (expand_expr_real_1): Check for not handled base address.
11329 2010-07-30 Richard Guenther <rguenther@suse.de>
11331 * ipa-prop.c (ipa_modify_formal_parameters): Use
11332 build_distinct_type_copy.
11334 2010-07-30 Anthony Green <green@moxielogic.com>
11336 * config/moxie/rtems.h: New file.
11337 * config.gcc: Add moxie-rtems support.
11339 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11341 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11342 df flags as in run_fast_df_dce.
11344 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11347 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11349 * rtl.def (NOTE): Swap operands 4 and 5.
11350 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11351 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11352 Adjust accordingly.
11353 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11355 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11358 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11359 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11360 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11362 (gen_decl_die): Change return type to dw_die_ref, return what
11363 gen_formal_parameter_die returned.
11365 2010-07-29 Martin Jambor <mjambor@suse.cz>
11367 * dbgcnt.def (eipa_sra): New counter.
11368 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11370 2010-07-29 Xinliang David Li <davidxl@google.com>
11373 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11374 in revision 162652.
11376 2010-07-29 Richard Guenther <rguenther@suse.de>
11378 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11379 (TV_TREE_STORE_CCP): Likewise.
11380 (TV_TREE_REDPHI): Likewise.
11382 2010-07-29 Richard Guenther <rguenther@suse.de>
11384 * double-int.h (double_int_and_not): New function.
11385 * combine.c (try_combine): Use it.
11386 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11388 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11390 PR rtl-optimization/42575
11391 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11392 Argument AU removed. All callers changed. Ignore artificial refs.
11393 Use return value of df_word_lr_simulate_defs to decide whether an insn
11395 (fast_dce): Rename arg to WORD_LEVEL.
11396 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11398 (pass_fast_rtl_byte_dce): Delete.
11399 * dce.h (run_word_dce): Declare.
11400 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11401 All callers changed. Simplify code to only deal with two-word regs.
11402 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11403 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11404 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11405 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11406 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11407 (df_word_lr_mark_ref): Declare.
11408 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11409 df_word_lr_simulate_uses): Declare or rename from byte variants.
11410 (df_byte_lr_simulate_artificial_refs_at_top,
11411 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11412 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11414 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11415 (enum df_mm): Delete.
11416 * df-byte-scan.c: Delete file.
11417 * df-problems.c (df_word_lr_problem_data): Renamed from
11418 df_byte_lr_problem_data, all members deleted except for
11419 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11420 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11421 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11422 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11423 df_byte_lr_confluence_0): Delete functions.
11424 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11426 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11427 Don't initialize members that were deleted, don't try to discover data
11428 about registers. Ignore hard regs.
11429 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11430 (df_word_lr_mark_ref): New function.
11431 (df_word_lr_bb_local_compute): Renamed from
11432 df_byte_bb_lr_local_compute; all callers changed. Use
11433 df_word_lr_mark_ref. Assert that artificial refs don't include
11434 pseudos. Ignore hard registers.
11435 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11436 Assert that exit block uses don't contain pseudos.
11437 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11438 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11439 callers changed. Ignore hard regs.
11440 (df_word_lr_transfer_function): Renamed from
11441 df_byte_lr_transfer_function; all callers changed.
11442 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11443 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11445 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11447 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11448 confluence operator 0 set to NULL.
11449 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11451 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11452 Return bool, true if bitmap changed or insn otherwise necessary.
11453 All callers changed. Simplify using df_word_lr_mark_ref.
11454 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11455 all callers changed. Simplify using df_word_lr_mark_ref.
11456 * lower-subreg.c: Include "dce.h"
11457 (decompose_multiword_subregs): Call run_word_dce if df available.
11458 * Makefile.in (lower-subreg.o): Adjust dependencies.
11459 (df-byte-scan.o): Delete.
11460 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11462 2010-07-29 Richard Guenther <rguenther@suse.de>
11464 * tree.c (build_vector): Assert that the vector constant
11465 has enough elements.
11466 (build_vector_from_ctor): Pad with trailing zeros.
11468 2010-07-29 Richard Guenther <rguenther@suse.de>
11470 PR tree-optimization/45120
11471 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11472 Handle offset in DEREFs properly.
11473 (get_constraint_for_1): Handle MEM_REF offset properly.
11475 2010-07-29 Richard Guenther <rguenther@suse.de>
11477 PR middle-end/45034
11478 * convert.c (convert_to_integer): Always use an unsigned
11479 type for narrowed negate and bitwise not.
11481 2010-07-29 Ira Rosen <irar@il.ibm.com>
11483 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11484 to outer loop when creating reduction epilogue for double reduction,
11485 and switch back to the inner loop when updating the phi nodes.
11486 Update uses of outer loop exit phi nodes in double reduction (instead
11487 of uses of reduction).
11489 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11491 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11492 popcount on power7 and parity on power6 systems.
11493 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11494 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11497 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11498 (UNSPEC_PARITY): Ditto.
11499 (SFDF): New iterator for SF/DF.
11500 (rreg2): New mode attribute for floating register constraint.
11501 (TARGET_FLOAT): New mode attribute for whether single/double float
11503 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11505 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11507 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11508 pattern. Add support for fcpsgn instruction added in power6.
11509 (copysignsf3): Delete.
11510 (copysigndf3): Delete.
11511 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11512 instead of if_then_else in RTL to avoid problems with -0.
11514 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11515 of if_then_else to mirror scalar code.
11516 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11519 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11520 instead of if_then_else.
11522 2010-07-28 Xinliang David Li <davidxl@google.com>
11524 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11525 (dump_cand): Dump var_before/after.
11526 (htab_inv_expr_eq): New function.
11527 (htab_inv_expr_hash): New function.
11528 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11529 (add_candidate_1): consider base type precision.
11530 (set_use_iv_cost): New parameter.
11531 (adjust_setup_cost): Use profile information.
11532 (get_address_cost): Do not hard code width in computing address
11534 (compare_aff_trees): New function.
11535 (get_loop_invariant_expr_id): New function.
11536 (get_computation_cost_at): New parameter and use profile information.
11537 (get_computation_cost): New parameter.
11538 (determine_use_iv_cost_generic): Pass new parameter.
11539 (determine_use_iv_cost_address): Ditto.
11540 (determine_use_iv_cost_condition): Ditto.
11541 (autoinc_possible_for_pair): Ditto.
11542 (determine_use_iv_costs): More dumps.
11543 (iv_ca_get_num_inv_exprs): New function.
11544 (iv_ca_recount_cost): Consider loop invariants in register pressure
11546 (iv_ca_add_use): New parameter.
11547 (iv_ca_dump): Better dumping.
11548 (iv_ca_extend): New parameter.
11549 (try_add_cand_for): Attempt to get better partial solution.
11550 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11551 (create_new-ivs): More dumps.
11552 (rewrite_use_compare): Ditto.
11553 (free_loop_data): More cleanup.
11554 (treee_ssa_iv_optimize_finalize): Ditto.
11556 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11558 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11559 * config/i386/i386.c (ix86_profile_before_prologue): New.
11560 (override_options): Add special handling for -mfentry.
11561 (ix86_function_regparm): Likewise.
11562 (ix86_function_sseregparm): Likewise.
11563 (ix86_frame_pointer_required): Likewise.
11564 (ix86_expand_prologue): Check for ms_hook_prologue.
11565 (x86_function_profiler): Adjust mcount output.
11566 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11567 * config/i386/i386.opt (mfentry): New.
11568 * doc/invoke.texi (mfentry): Add documentation.
11569 * doc/tm.texi: Regenerated..
11570 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11571 * final.c (final_start_function): Replace macro
11572 PROFILE_BEFORE_PROLOGUE by target hook.
11573 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11574 * target.def (profile_before_prologue): New hook.
11575 * targhooks.c (default_profile_before_prologue): New.
11576 * targhooks.h (default_profile_before_prologue): New.
11578 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11581 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11584 * dwarf2out.c (dwarf2out_var_location): Always consider
11585 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11587 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11589 PR rtl-optimization/45107
11590 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11592 2010-07-28 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11595 (set_lattice_value): Do not query an old default value.
11596 (get_value_for_expr): New function. Properly canonicalize
11598 (ccp_visit_phi_node): Use it.
11600 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11602 * config/arm/arm.c (arm_pcs_default): Remove static.
11603 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11604 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11605 (arm_pcs_default): Declare.
11607 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11609 * config/rs6000/rs6000.c (rs6000_override_options):
11610 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11611 ... to darwin_rs6000_override_options.
11612 (rs6000_return_in_memory): Update preceding comment for darwin
11613 64 bit ABI. Use TARGET_MACHO inline.
11614 (rs6000_darwin64_struct_check_p): New.
11615 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11616 (function_arg): Likewise.
11617 (rs6000_arg_partial_bytes): Likewise.
11618 (rs6000_function_value): Likewise.
11620 2010-07-28 Andi Kleen <ak@linux.intel.com>
11622 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11624 2010-07-28 Richard Guenther <rguenther@suse.de>
11626 PR middle-end/44903
11627 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11628 targets try harder to not generate unaligned accesses.
11630 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11632 PR rtl-optimization/45101
11633 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11636 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11638 PR tree-optimization/44885
11639 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11640 with non-aliased component.
11642 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11644 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11645 WORD_SWITCH_TAKES_ARG): Remove.
11646 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11647 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11648 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11649 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11650 definitions from gcc.c.
11651 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11653 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11654 Move to defaults.h.
11655 * opts-common.c: Include tm.h.
11656 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11657 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11658 Handle more than one argument. Set canonical_option_num_elements.
11659 (decode_cmdline_options_to_array): Set
11660 canonical_option_num_elements and trailing elements of
11662 * opts.h (struct cl_decoded_option): Allow four elements in
11663 canonical_option. Add field canonical_option_num_elements.
11664 * Makefile.in (opts-common.o): Update dependencies.
11666 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11668 PR middle-end/44790
11669 PR middle-end/44993
11670 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11671 sure the base has address_mode before adding the offset.
11673 2010-07-27 Xinliang David Li <davidxl@google.com>
11675 * tree-flow.h (create_mem_ref): Add one new parameter.
11676 * tree-ssa-address.c (create_mem_ref): New parameter.
11677 (addr_to_parts): Ditto.
11678 (move_variant_to_index): New function.
11679 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11681 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11683 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11685 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11686 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11687 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11688 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11689 CODE_LABELs and NOTEs.
11690 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11691 * combine.c (try_combine): Likewise.
11692 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11693 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11695 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11697 * coretypes.h (struct cl_option_handlers): Declare.
11698 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11699 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11700 * langhooks-def.h (lhd_handle_option): Declare.
11701 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11702 * langhooks.c (lhd_handle_option): New.
11703 * langhooks.h (struct lang_hooks): Update prototype and return
11704 value type of handle_option hook.
11705 * optc-gen.awk: Generate target_flags_explicit definition for the
11707 * opts-common.c: Include diagnostic.h.
11708 (handle_option): Move from opts.c. Update prototype and return
11709 value type. Use handlers structure.
11710 (read_cmdline_option): Move from opts.c. Update prototype. Use
11711 handlers structure.
11712 (set_option): Move from opts.c.
11713 * opts.c (common_handle_option): Update prototype and return value
11714 type. Update calls to handle_option and enable_warning_as_error.
11715 (unknown_option_callback, post_handling_callback,
11716 lang_handle_option, target_handle_option): New.
11717 (handle_option, read_cmdline_option): Move to opts-common.c.
11718 (read_cmdline_options): Update prototype. Update call to
11719 read_cmdline_option.
11720 (decode_options): Initialize and use handlers structure.
11721 (set_option): Move to opts-common.c.
11722 (enable_warning_as_error): Update prototype. Update call to
11724 * opts.h (struct cl_option_handler_func, struct
11725 cl_option_handlers): New.
11726 (handle_option, enable_warning_as_error): Update prototypes.
11727 (read_cmdline_option): Declare.
11728 * Makefile.in (opts-common.o): Update dependencies.
11730 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11732 * config/arm/arm.c (params.h): Include.
11733 (arm_override_options): Tune gcse-unrestricted-cost.
11734 * config/arm/t-arm (arm.o): Define dependencies.
11736 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11739 PR middle-end/42574
11740 * basic-block.h (get_dominated_to_depth): Declare.
11741 * dominance.c (get_dominated_to_depth): New function, use
11742 get_all_dominated_blocks as a base.
11743 (get_all_dominated_blocks): Use get_dominated_to_depth.
11745 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11746 (hoist_exprs): Remove.
11747 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11748 (compute_code_hoist_vbeinout): Add debug print outs.
11749 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11751 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11752 quadratic behavior.
11753 * params.h (MAX_HOIST_DEPTH): New macro.
11754 * doc/invoke.texi (max-hoist-depth): Document.
11756 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11758 PR rtl-optimization/40956
11759 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11765 PR middle-end/42574
11766 * config/arm/arm.c (legitimize_pic_address): Use
11767 gen_calculate_pic_address pattern to emit calculation of PIC address.
11768 (will_be_in_index_register): New function.
11769 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11770 (thumb1_legitimate_address_p): Use it provided !strict_p.
11771 * config/arm/arm.md (calculate_pic_address): New expand and split.
11773 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11776 PR middle-end/42574
11777 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11778 * config/arm/arm.md (define_split "J", define_split "K"): Make
11779 IRA/reload friendly.
11781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11783 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11785 (pre_edge_insert, hoist_code): Update.
11787 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11790 PR middle-end/42574
11791 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11795 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11797 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11799 PR rtl-optimization/40956
11801 PR middle-end/42574
11802 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11804 (hoist_code): Count occurences in current block too.
11806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11808 * gcse.c (struct expr:max_distance): New field.
11809 (doing_code_hoisting_p): New static variable.
11810 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11811 simple expressions, don't change behavior for PRE. Set max_distance.
11812 (insert_expr_in_table): Set new max_distance field.
11813 (hash_scan_set): Update.
11814 (hoist_expr_reaches_here_p): Stop search after max_distance
11816 (find_occr_in_bb): New static function. Use it in ...
11817 (hoist_code): Calculate sizes of basic block before any changes are
11818 done. Pass max_distance to hoist_expr_reaches_here_p.
11819 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11821 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11822 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11823 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11825 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11828 2010-07-27 Jeff Law <law@redhat.com>
11829 Maxim Kuvyrkov <maxim@codesourcery.com>
11831 * gcse.c (compute_transpout, transpout): Remove, move logic
11832 to prune_expressions.
11833 (compute_pre_data): Move pruning of trapping expressions ...
11834 (prune_expressions): ... here. New static function.
11835 (compute_code_hoist_data): Use it.
11836 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11838 2010-07-27 Xinliang David Li <davidxl@google.com>
11840 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11841 (rewrite_use_address): Adjust iv update position when needed.
11843 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11845 * dbgcnt.def (hoist_insn): New debug counter.
11846 * gcse.c (hoist_code): Use it.
11848 2010-07-27 Xinliang David Li <davidxl@google.com>
11850 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11851 (niter_for_single_dom_exit): Passes additional parameter.
11852 (iv_period): Fix comments.
11853 (may_eliminate_iv): Handles multiple exit loops properly.
11854 (free_tree_niter_desc): New function.
11855 (free_loop_data): Frees up loop iteration descriptors.
11857 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11860 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11861 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11862 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11863 (expand_one_var): Don't consider DECL_ALIGN for variables for
11864 which expand_one_stack_var_at has been already called.
11867 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11868 constraints on IA-64.
11870 2010-07-27 Jie Zhang <jie@codesourcery.com>
11874 2010-07-23 Jie Zhang <jie@codesourcery.com>
11876 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11877 false if ! tree_versionable_function_p.
11879 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11881 * dwarf2out.c (add_data_member_location_attribute): Use
11882 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11884 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11886 * postreload.c (try_replace_in_use): New static function.
11887 (reload_combine_recognize_const_pattern): Use it here. Allow
11888 substituting into a final add insn, and substituting into a memory
11889 reference in an insn that sets the reg.
11891 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11893 * common.opt (o): Add MissingArgError.
11894 * doc/options.texi (MissingArgError): Document.
11895 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11896 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11897 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11898 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11899 * langhooks.h (struct lang_hooks): Remove missing_argument.
11900 * optc-gen.awk: Handle MissingArgError and output new structure
11901 field initializers.
11902 * opts.c (read_cmdline_option): Use missing_argument_error field
11903 instead of missing_argument langhook.
11904 * opts.h (struct cl_option): Add missing_argument_error field.
11905 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11907 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11910 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11911 Darwin64 ABI, for zero-sized objects.
11913 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11918 Merge from Apple local 4.2.1.
11919 2005-05-11 Stan Shebs <shebs@apple.com>
11920 Fix 64-bit varargs for Darwin (Radar 4028089).
11921 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11922 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11923 Add argument, add case for 8-byte register half-filled with a float.
11924 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11925 single-precision floats specially.
11927 2010-07-27 Ira Rosen <irar@il.ibm.com>
11929 PR tree-optimization/44152
11930 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11931 complex numbers for further check.
11932 (vect_supported_load_permutation_p): Check nodes with
11935 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11937 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11938 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11939 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11940 (LANG_HOOKS_INITIALIZER): Add new hooks.
11941 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11942 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11943 and complain_wrong_lang_p. Update init_options prototype.
11944 * c-objc-common.c (c_initialize_diagnostics): First call
11945 c_common_initialize_diagnostics.
11946 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11947 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11948 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11949 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11950 (hook_uint_void_0): New.
11951 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11952 (hook_uint_void_0): New.
11953 * opts-common.c (decode_cmdline_option,
11954 decode_cmdline_options_to_array): Also fill in canonical_option field.
11955 * opts.c (complain_wrong_lang): Use langhook to determine whether
11956 to complain instead of special-casing LTO.
11957 (decode_options): Separate lang_mask determination with
11958 option_lang_mask hook from call of init_options hook.
11959 * opts.h (struct cl_decoded_option): Add canonical_option.
11961 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11963 PR tree-optimization/45083
11964 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11966 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11968 * postreload.c (reload_combine_recognize_const_pattern): Move test
11969 for limiting the insn movement to the right scope.
11971 PR rtl-optimization/45051
11972 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11973 than reg_mentioned_p.
11975 2010-07-26 Richard Henderson <rth@redhat.com>
11978 * tree-emutls.c: New file.
11979 * Makefile.in (OBJS-common): Add it.
11980 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11981 * passes.c (init_optimization_passes): Add it.
11983 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11984 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11985 * expr.c (emutls_var_address): Delete.
11986 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11987 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11988 (emutls_finish): Delete.
11989 * toplev.c (compile_file): Don't call it.
11990 * tree.h (emutls_decl): Delete.
11991 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11992 (emutls_finish, emutls_finalize_control_var): Delete.
11993 (emutls_object_type): Move to tree-emutls.c.
11994 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11995 default_emutls_var_fields, get_emutls_object_type,
11996 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11997 default_emutls_var_init): Likewise.
11998 (get_variable_section): Don't special case emutls.
11999 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12000 default_elf_select_section, default_unique_section,
12001 default_encode_section_info): Likewise.
12002 * varpool.c (decide_is_variable_needed): Likewise.
12003 * gimple-iterator.c (update_call_edge_frequencies): New
12004 (gsi_insert_on_edge_immediate): Use it.
12005 (gsi_insert_seq_on_edge_immediate): Likewise.
12006 (gsi_commit_one_edge_insert): Likewise.
12008 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12009 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12010 (x86_64_elf_unique_section): Likewise.
12012 2010-07-26 Jan Hubicka <jh@suse.cz>
12014 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12017 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12019 * target.def (output_source_filename): New hook.
12020 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12021 * doc/tm.texi: Regenerate.
12022 * toplev.c (output_file_directive) Remove function.
12023 * toplev.h (output_file_directive) Remove.
12024 * output.h (default_asm_output_source_filename,
12025 output_file_directive): Declare.
12026 * varasm.h (default_asm_output_source_filename,
12027 output_file_directive): New functions.
12029 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12030 * config/mips/mips-protos.h (mips_output_filename): Remove.
12031 * config/mips/mips.c (mips_output_filename): Make Static.
12032 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12034 2010-07-26 Richard Guenther <rguenther@suse.de>
12036 PR tree-optimization/43784
12037 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12038 if the destination is used by the call.
12040 2010-07-26 Richard Guenther <rguenther@suse.de>
12042 PR middle-end/45073
12043 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12044 SSA updating on being in SSA form.
12046 2010-07-26 Richard Guenther <rguenther@suse.de>
12048 PR middle-end/45056
12049 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12051 2010-07-26 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/45071
12054 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12057 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12059 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12060 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12061 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12062 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12063 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12064 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12065 save_r31, return_r31, save_interrupt, return_interrupt,
12066 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12067 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12068 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12069 new ABI requirements.
12070 (save_r6_r9, L_callt_save_r6_r9): Remove.
12071 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12072 const_float_1_operand const_float_0_operand): New Predicates.
12073 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12074 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12075 * config/v850/t-v850: Update multilibs for new target variants.
12076 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12077 * config/v850/t-v850e: Likewise.
12078 * config/v850/v850.c (v850_issue_rate): New.
12079 (v850_strict_argument_naming): New.
12080 (function_arg): Modify to generate a different ABI.
12081 (print_operand): Update case 'z' to support float modes.
12082 (output_move_single): Modify to generate appropriate and better
12084 (v850_float_z_comparison_operator, v850_select_cc_mode,
12085 v850_float_nz_comparison_operator, v850_gen_float_compare,
12086 v850_gen_compare): New functions to support comparison of float values.
12087 (ep_memory_offset): Add support for V850E2 targets.
12088 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12089 (INTERRUPT_REGPARM_NUM): Remove.
12090 (compute_register_save_size): Add extra case to save/restore long call.
12091 (use_prolog_function): New function to support prologue.
12092 (expand_prologue): Add support for V850E2 targets and modified
12093 as per the current ABI requirements.
12094 (expand_epilogue): Likewise.
12095 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12096 (construct_save_jarl): Likewise.
12097 (construct_dispose_instruction): Update as per the current ABI
12099 (construct_prepare_instruction): Likewise.
12100 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12101 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12102 (CPP_SPEC): Updated to support v850e2 targets.
12103 (STRICT_ALIGNMENT): Modified.
12104 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12105 (FIXED_REGISTERS): Likewise.
12106 (CALL_USED_REGISTERS): Likewise.
12107 (CONDITIONAL_REGISTER_USAGE): Updated.
12108 (HARD_REGNO_MODE_OK): Updated.
12109 (reg_class): Updated to add even registers.
12110 (REG_CLASS_NAMES): Likewise.
12111 (REG_CLASS_CONTENTS): Likewise.
12112 (REGNO_REG_CLASS): Updated for CC registers.
12113 (REG_CLASS_FROM_LETTER): Added support for even registers.
12114 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12115 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12116 ARG_POINTER_REGNUM): Updated.
12117 (FUNCTION_ARG_ADVANCE): Define.
12118 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12119 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12120 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12121 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12122 (SELECT_CC_MODE): Define.
12123 (REGISTER_NAMES): Updated to add psw and fcc registers.
12124 (ADDITIONAL_REGISTER_NAMES): Updated.
12125 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12126 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12127 * config/v850/v850.md (define_constants): Define new constants.
12128 (type): Update store,bit1,macc,div,fpu and single attributes.
12129 (cpu): New attribute.
12130 (cc): Add set_z attribute.
12131 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12132 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12133 23word_store): New instructions for 23-bit displacement load and store.
12134 (movqi_internal, movhi_internal): Update the attributes.
12135 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12136 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12138 (v850_tst1): Modified using CC_REGNUM.
12140 (cmpsi): Modified as define_expand from define_insn.
12141 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12142 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12143 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12144 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12145 one_cmplsi2): Clobber the CC_REGNUM register.
12146 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12147 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12148 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12149 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12151 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12152 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12154 (sasf_1, sasf_2): Remove.
12155 (sasf): New instruction.
12156 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12157 targets. CC_REGNUM register is clobbered and attributes are
12159 (branch_z_normal, branch_z_invert, branch_nz_normal,
12160 branch_nz_invert): New branch related instructions.
12161 (jump): Updated the attributes.
12162 (switch): Update to support new targets. CC_REGNUM register is
12163 clobbered and attributes are updated.
12164 (call_internal_short, call_internal_long, call_value_internal_short,
12165 call_value_internal_long): Updated the attributes.
12166 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12167 clobbered and attributes are updated.
12168 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12169 Update to support new targets. CC_REGNUM register is clobbered.
12170 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12172 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12174 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12175 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12176 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12177 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12178 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12179 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12180 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12181 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12182 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12183 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12184 point instructions defined for V850e2v3 target.
12185 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12186 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12187 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12188 support for new targets.
12189 * config/v850/v850-modes.def: New file.
12190 * config/v850/v850.opt(mstrict-align): Remove.
12191 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12192 mv850e2v3): New command line options for V850.
12193 * config.gcc: Update the newly added files.
12194 * doc/invoke.texi: Update the newly added command line options for
12197 2010-07-26 Richard Guenther <rguenther@suse.de>
12199 PR tree-optimization/45052
12200 * ipa-pure-const.c (check_stmt): Check volatileness.
12202 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12205 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12206 * config/sparc/sparc.c: Include reload.h.
12207 (legitimize_tls_address): Rename into...
12208 (sparc_legitimize_tls_address): ...this.
12209 (legitimize_pic_address): Rename into...
12210 (sparc_legitimize_pic_address): ...this.
12211 (sparc_expand_move): Adjust to above renaming.
12212 (sparc_tls_referenced_p): Likewise.
12213 (sparc_legitimize_tls_address): Likewise.
12214 (sparc_legitimize_pic_address): Likewise.
12215 (sparc_legitimize_address): Likewise.
12216 (sparc_output_mi_thunk): Likewise.
12217 (sparc_legitimize_reload_address): New global function. Recognize
12218 (lo_sum (high ...) ...) patterns generated by earlier passes.
12219 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12221 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12224 * config/sparc/predicates.md (memory_reg_operand): Delete.
12225 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12226 (*sync_compare_and_swap): Encode the address form in the pattern.
12227 (*sync_compare_and_swapdi_v8plus): Likewise.
12229 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12231 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12232 Streamline paragraph on compatibility with the system compiler.
12234 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12236 PR middle-end/45035
12237 * alias.c (true_dependence_1): Fix thinko in merge of old
12238 true_dependence and canon_true_dependence.
12240 2010-07-23 Jan Hubicka <jh@suse.cz>
12242 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12245 2010-07-23 Le-Chun Wu <lcwu@google.com>
12247 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12248 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12249 and an unnecessary assignment.
12250 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12251 self-assign warning.
12252 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12253 unnecessary self-init.
12255 2010-07-23 Richard Guenther <rguenther@suse.de>
12258 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12259 for -flto and -fwhopr.
12261 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12264 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12265 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12266 * config.gcc (user_headers_inc_next_pre): New.
12267 (user_headers_inc_next_post): Likewise.
12268 (*-w64-mingw*): Use for float.h post-fixing, and for
12269 stddef.h/stdarg.h pre-fixing by include_next.
12270 * configure.ac (user_headers_inc_next_post): New.
12271 (user_headers_inc_next_pre): New.
12272 * configure: Regenerated.
12274 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12276 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12277 Set tga_func for Solaris 2/x86 resp. SPARC.
12278 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12279 (LIB_THREAD_LDFLAGS_SPEC): Define.
12280 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12281 * configure: Regenerate.
12282 * config.in: Regenerate.
12283 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12284 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12285 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12286 alternate thread libraries on Solaris 8.
12287 Document TLS patch requirements.
12288 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12292 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12295 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12297 * tree.h (struct tree_base): Add nameless_flag bitfield.
12298 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12299 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12300 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12301 DECL_ARTIFICIAL where needed.
12302 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12303 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12304 has DECL_NAMELESS set.
12306 2010-07-23 Martin Jambor <mjambor@suse.cz>
12308 PR tree-optimization/44915
12309 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12310 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12311 (analyze_function): Likewise.
12313 2010-07-23 Martin Jambor <mjambor@suse.cz>
12315 PR tree-optimization/44914
12316 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12317 changed, add purging dead eh edges.
12318 (ipa_sra_modify_function_body): Return true if CFG was changed,
12319 simplify purging dead eh edges.
12320 (modify_function): Return true if CFG was changed.
12321 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12323 (ipa_early_sra): Likewise.
12325 2010-07-23 Jie Zhang <jie@codesourcery.com>
12328 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12330 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12331 false if ! tree_versionable_function_p.
12333 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12335 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12336 * ipa-pure-const.c (special_builtlin_state): Remove
12337 BUILT_IN_ARGS_INFO case.
12338 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12339 * builtins.c (expand_builtin): Likewise.
12340 (expand_builtin_args_info): Remove.
12341 * doc/tm.texi (__builtin_args_info): Remove.
12342 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12343 * doc/tm.text.in: Likewise.
12345 2010-07-23 Richard Guenther <rguenther@suse.de>
12347 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12348 (lto_symtab_merge_decls_2): Likewise.
12349 * tree-ssa.c (useless_type_conversion_p): Likewise.
12350 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12351 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12352 (struct type_pair_d): Make same_p an array indexed by mode.
12354 (lookup_type_pair): Update initialization.
12355 (struct sccs): Adjust same_p type.
12356 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12358 (print_gimple_types_stats): Likewise.
12359 * gimple.h (enum gtc_mode): New.
12360 (gimple_types_compatible_p): Adjust prototype.
12362 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12364 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12365 again after processing insn.
12367 2010-07-23 Jie Zhang <jie@codesourcery.com>
12369 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12370 proper words when !tree_versionable_function_p.
12372 2010-07-23 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/45037
12375 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12377 2010-07-23 Jie Zhang <jie@codesourcery.com>
12379 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12382 2010-07-10 Andi Kleen <ak@linux.intel.com>
12385 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12386 lto_get_section_name.
12387 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12388 * lto-streamer-out.c (produce_asm): Likewise.
12389 (copy_function): Likewise.
12390 (produce_symtab): Likewise.
12391 (produce_asm_for_decls): Likewise.
12392 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12393 Rewrite to add random postfix to LTO sections.
12394 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12395 (lto_get_section_name): Add file_data argument to prototype.
12397 2010-07-10 Andi Kleen <ak@linux.intel.com>
12399 * lto-section-in.c (lto_section_name): Synchronize names
12400 with lto_get_section_name.
12402 2010-07-10 Andi Kleen <ak@linux.intel.com>
12404 * lto-opts.c (lto_read_file_options): Check for missing section.
12406 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12408 * ira.c (check_allocation): Correctly handle the case where an allocno
12409 with two objects was allocated to a single reg.
12411 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12413 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12414 (is_widening_mult_p): Likewise.
12415 (convert_to_widen): Use them.
12416 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12417 well as integer ones.
12419 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12421 * alias.c (true_dependence_1): New function, merged version of
12422 true_dependence and canon_true_dependence.
12423 (true_dependence): Simplify.
12424 (canon_true_dependence): Simplify.
12426 2010-07-22 Richard Henderson <rth@redhat.com>
12429 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12430 of V4SFmode for the SSE saves; increase stack alignment if needed.
12431 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12433 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12436 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12437 call cprop_find_used_regs again via note_uses.
12439 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12441 * alias.c (get_alias_set): Fix formatting issues.
12443 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12445 PR middle-end/44878
12446 * stmt.c (expand_value_return): Call promote_function_mode with
12447 a for_return argument of 2 when returning by reference.
12449 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12452 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12453 unit DIE if we can find the scope DIE.
12455 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12457 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12458 changed. Initialize OBJECT_SUBWORD.
12459 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12460 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12461 all callers changed.
12462 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12463 (finish_allocno): Likewise.
12464 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12465 (remove_low_level_allocnos): Likewise.
12466 (update_bad_spill_attribute): Likewise.
12467 (setup_min_max_allocno_live_range_point): Likewise.
12468 (sort_conflict_id_map): Likewise.
12469 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12470 (ior_hard_reg_conflicts): New function.
12471 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12472 (compress_conflict_vecs): Iterate over objects, not allocnos.
12473 (ira_add_live_range_to_object): New function.
12474 (object_range_compare_func): Renamed from allocno_range_compare_func.
12475 All callers changed.
12476 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12477 subobjects, widen the min/max range of the lowest-order object to
12478 potentially include all other such low-order objects.
12479 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12480 (check_allocation): Likewise. Use more fine-grained tests for register
12482 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12483 allocno subobjects.
12484 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12485 choices about which bits to set in each set. Don't use
12486 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12487 using the multiple sets we computed.
12488 (push_allocno_to_stack): Iterate over allocno subobjects.
12489 (all_conflicting_hard_regs_coalesced): New static function.
12490 (setup_allocno_available_regs_num): Use it.
12491 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12493 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12494 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12495 by ALLOCNO_NUM_OBJECTS.
12496 (calculate_spill_cost): Likewise.
12497 (color_pass): Express if statement in a more normal way.
12498 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12499 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12500 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12501 (allocno_reload_assign): Likewise.
12502 (ira_reassign_pseudos): Likewise.
12503 (fast_allocation): Likewise.
12504 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12505 (print_allocno_conflicts): Likewise.
12506 (ira_build_conflicts): Likewise.
12507 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12508 callers changed. Test subword 0 of each allocno for conflicts.
12509 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12510 callers changed. Iterate over allocno subobjects.
12511 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12512 * ira-int.h (struct ira_allocno): New member: num_objects.
12513 Rename object to objects and change it into an array.
12514 (ALLOCNO_OBJECT): Add new argument N.
12515 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12516 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12517 (ior_hard_reg_conflicts): Declare.
12518 (ira_add_live_range_to_object): Declare.
12519 (ira_allocno_object_iterator): New.
12520 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12521 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12522 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12524 (allocnos_processed): New sparseset.
12525 (make_object_born): Renamed from make_allocno_born; take an
12526 ira_object_t argument. All callers changed.
12527 (make_object_dead): Renamed from make_allocno_dead; take an
12528 ira_object_t argument. All callers changed.
12529 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12530 All callers changed.
12531 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12532 (mark_pseudo_regno_dead): Likewise.
12533 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12535 (mark_ref_live): Detect subword accesses and call
12536 mark_pseudo_regno_subword_live as appropriate.
12537 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12538 (process_bb_nodes_live): Deal with object-related updates first; set
12539 and test bits in allocnos_processed to avoid computing allocno
12540 statistics more than once.
12541 (create_start_finish_chains): Iterate over objects, not allocnos.
12542 (print_object_live_ranges): New function.
12543 (print_allocno_live_ranges): Use it.
12544 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12547 2010-07-22 Richard Guenther <rguenther@suse.de>
12550 * gimple.c (gtc_next_dfs_num): New global.
12551 (struct sccs): Make value a union, add integer same_p member.
12552 (gtc_visit): New function.
12553 (gimple_types_compatible_p_1): New function, split out from ...
12554 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12555 (iterative_hash_gimple_type): Adjust for sccs change.
12557 2010-07-22 Martin Jambor <mjambor@suse.cz>
12559 PR tree-optimization/44891
12560 * tree-sra.c: Include gimple-pretty-print.h.
12561 (replace_uses_with_default_def_ssa_name): Renamed to
12562 get_repl_default_def_ssa_name, return the new SSA name instead of
12563 replacing the old one.
12564 (sra_modify_assign): Dump a message when removing a load, if the LHS
12565 is an SSA_NAME, do not do any propagation, just set the RHS to a
12566 default definition SSA NAME, type convert if necessary.
12567 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12569 2010-07-22 Richard Guenther <rguenther@suse.de>
12571 PR tree-optimization/45017
12572 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12573 TYPE_PRECISION of integral types in addition to size.
12575 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12577 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12578 when no C library is specified.
12580 2010-07-22 Martin Jambor <mjambor@suse.cz>
12582 * ipa-prop.h (struct ipa_node_params): Updated comment.
12583 (struct ipa_edge_args): Likewise.
12584 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12586 2010-07-22 Martin Jambor <mjambor@suse.cz>
12588 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12589 (verify_cgraph_node): Verify frequencies of indirect edges.
12590 * tree-inline.c (tree_function_versioning): Update frequencies of
12593 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12596 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12597 Set *arm_rev to be predicable.
12599 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12601 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12602 (LINK_COMMAND_SPEC_A): New.
12604 (DSYMUTIL_SPEC): New.
12605 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12606 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12608 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12610 * calls.c (load_register_parameters): Move check for zero
12611 sized items so that only the call to
12612 mem_overlaps_already_clobbered_arg_p () is protected.
12614 2010-07-22 Jan Hubicka <jh@suse.cz>
12616 * ipa-pure-const.c (varying_state): Break out from ...
12617 (get_function_state): ... here; always return varying_state
12618 when state would be NULL otherwise.
12619 (remove_node_data): Do not free varying state.
12621 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12624 PR middle-end/45009
12625 * postreload.c: Include "target.h".
12626 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12628 (fixup_debug_insns): Don't copy the rtx.
12629 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12630 Don't copy when replacing. Call fixup_debug_insns in the case where
12631 we merged one add with another.
12632 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12633 Try harder to determine whether we're picking a valid index register.
12634 Don't set store_ruid for an insn we're going to scan in the
12636 (reload_combine): Remove unused code.
12637 (reload_combine_note_use): When updating use information for
12638 an old insn, ignore a use that occurs after store_ruid.
12639 * Makefile.in (postreload.o): Update dependencies.
12641 * function.c (record_hard_reg_sets): Restrict the previous change
12642 to cases where the incoming nominal mode is the same as the
12643 incoming promoted mode and everything happens in MODE_INT.
12645 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12648 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12649 ASM_OPERANDS_OUTPUT_IDX.
12650 (adjust_insn): For inline asm with multiple sets ensure first
12651 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12654 2010-07-21 Richard Henderson <rth@redhat.com>
12656 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12657 comparison for avoiding xmm register saves. Emit the xmm register
12659 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12660 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12661 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12662 Remove patterns and the associated splitters.
12664 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12666 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12667 and imagine parts of a complex, so that they can have the same
12668 base and fall into the same group.
12670 2010-07-21 Richard Guenther <rguenther@suse.de>
12673 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12674 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12675 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12677 2010-07-21 Martin Jambor <mjambor@suse.cz>
12679 PR tree-optimization/44900
12680 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12681 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12683 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12685 PR middle-end/44738
12686 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12688 2010-07-21 Richard Guenther <rguenther@suse.de>
12690 PR middle-end/45013
12691 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12692 gimple_types_compatible_p only when in lto.
12693 * gimple.c (gimple_types_compatible_p): Use canonical types
12694 to speed up comparison.
12696 2010-07-21 Richard Guenther <rguenther@suse.de>
12698 * tree-flow.h (referenced_var): Move define ...
12699 * tree-flow-inline.h (referenced_var): ... here as an inline
12700 function. Assert here ...
12701 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12702 * tree-ssa.c (maybe_optimize_var): Check if the variable
12703 is in referenced vars.
12704 (execute_update_addresses_taken): Remove old broken check.
12705 * gimple-pretty-print.c (pp_points_to_solution): Use
12706 referenced_var_lookup.
12707 * tree-into-ssa.c (dump_decl_set): Likewise.
12709 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12712 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12713 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12716 2010-07-20 Richard Henderson <rth@redhat.com>
12718 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12720 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12722 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12723 computing the sum of the stack pointer and a large constant.
12724 * config/arm/constraints.md (M): Remove superfluous parentheses.
12725 (Pc): New constraint.
12727 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12730 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12731 operand's type if exp is tcc_unary class tree.
12733 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12735 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12736 Reverse sense of if_then_else condition.
12738 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12740 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12741 * config/rs6000/rs6000.c (rs6000_override_options): Set
12742 rs6000_block_move_inline_limit appropriately.
12743 (expand_block_move): Use rs6000_block_move_inline_limit.
12744 * doc/invoke.texi (mblock-move-inline-limit): Document.
12746 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12748 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12749 FROM and TO. All callers changed. Don't look for tracked uses,
12750 just scan the RTL for DEBUG_INSNs and substitute.
12751 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12752 (reload_combine): Ignore DEBUG_INSNs.
12754 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12756 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12760 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12761 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12762 instead of the result's type.
12764 2010-07-20 Richard Guenther <rguenther@suse.de>
12766 PR tree-optimization/44977
12767 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12770 2010-07-20 Richard Guenther <rguenther@suse.de>
12772 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12773 (lto_symtab_merge_decls_2): Likewise.
12774 * gimple.h (gimple_types_compatible_p): Declare.
12775 * gimple.c (gimple_queue_type_fixup): Remove.
12776 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12777 (gimple_compatible_complete_and_incomplete_type_p): New function.
12778 (gimple_types_compatible_p): Adjust.
12779 (gimple_register_type): Remove type fixup code.
12780 (print_gimple_types_stats): Adjust.
12781 (free_gimple_type_tables): Likewise.
12782 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12783 * tree-ssa.c (useless_type_conversion_p): Likewise.
12785 2010-07-20 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/44971
12788 PR middle-end/44988
12789 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12790 (execute_update_addresses_taken): ... here.
12791 (non_rewritable_mem_ref_base): Likewise.
12792 (execute_update_addresses_taken): Do not iterate over all referenced
12793 vars but just all local decls and parms.
12794 Properly check call and asm arguments and rewrite call arguments.
12796 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12798 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12800 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12802 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12804 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12806 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12808 * gengtype.c (start_root_entry): New function, split out from
12809 write_root. Check whether V is null and raise an error if so.
12810 (write_field_root): Check for V being null. Don't raise an error here;
12811 set V to null instead.
12812 (write_root): Update comment above function. Use start_root_entry.
12814 2010-07-19 Xinliang David Li <davidxl@google.com>
12817 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12819 (find_uninit_use): Add dump.
12820 (is_use_properly_guarded): Ditto.
12821 (warn_uninitialized_phi): Ditto.
12822 (execute_late_warn_uninitialized): Ditto.
12824 2010-07-19 Richard Guenther <rguenther@suse.de>
12826 PR middle-end/44941
12827 * expr.c (emit_block_move_hints): Move zero size check first.
12828 Move asserts to more useful places.
12829 * calls.c (load_register_parameters): Check for zero size.
12831 2010-07-19 Richard Henderson <rth@redhat.com>
12833 * tree-optimize.c (execute_all_early_local_passes): New. Change
12834 cgraph_state here ...
12835 (execute_early_local_optimizations): ... not here. Remove.
12836 (pass_early_local_passes, pass_all_early_optimizations): Update.
12838 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12840 * postreload.c (reload_combine_closest_single_use): Ignore the
12841 number of uses for DEBUG_INSNs.
12842 (fixup_debug_insns): New static function.
12843 (reload_combine_recognize_const_pattern): Use it. Don't let the
12844 main loop be affected by DEBUG_INSNs.
12845 Really disallow moving adds past a jump insn.
12846 (reload_combine_recognize_pattern): Don't update use_ruid here.
12847 (reload_combine_note_use): Do it here.
12848 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12850 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12852 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12854 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12856 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12858 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12859 (TARGET_MACHO_BRANCH_ISLANDS): New.
12860 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12861 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12863 * config/i386/i386.c (output_pic_addr_const): Do not emit
12864 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12865 (x86_output_mi_thunk): Adjust symbol creation.
12866 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12867 Remove out of date comment.
12868 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12869 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12870 (DARWIN_GENERATE_ISLANDS): Ditto.
12871 (output_call): Do not emit branch islands unless
12872 darwin_emit_branch_islands is set.
12873 * config/darwin.c: Declare darwin_emit_branch_islands.
12874 (machopic_indirect_data_reference): Do not emit unless
12875 darwin_emit_branch_islands is set.
12876 (darwin_override_options): Set darwin_emit_branch_islands
12877 where it is needed.
12878 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12880 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12883 sse_runtime, sse2_runtime.
12885 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12887 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12888 low half of a single-register SCmode return value before ORing
12889 it with the high half.
12890 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12892 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12895 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12898 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12901 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12902 changed. All callers changed.
12903 (move2add_use_add2_insn): Likewise.
12904 (move2add_use_add3_insn): Likewise.
12905 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12907 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12908 (last_jump_ruid): New static variable.
12909 (struct reg_use): New members CONTAINING_MEM and RUID.
12910 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12911 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12912 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12913 reload_combine_purge_reg_uses_after_ruid,
12914 reload_combine_recognize_const_pattern): New static functions.
12915 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12916 is true for our reg and that we have available index regs.
12917 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12918 callers changed. Use them to initialize fields in struct reg_use.
12919 (reload_combine): Initialize last_jump_ruid. Be careful when to
12920 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12921 Call reload_combine_recognize_const_pattern.
12922 (reload_combine_note_store): Update REAL_STORE_RUID field.
12924 2010-07-16 Jason Merrill <jason@redhat.com>
12926 * Makefile.in (opts-common.o): Depend on options.h.
12928 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12930 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12931 instead of build_function_type.
12932 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12933 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12935 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12937 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12939 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12940 Don't force values into registers unnecessarily.
12941 (output_isel): Assert that we're not given conditions we can't handle.
12942 Delete corresponding code.
12943 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12944 scc_comparison_operator constraint. Permit 0 for the consequent
12945 operand. Permit any GPR for the alternative operand.
12946 (isel_unsigned_<mode>): Likewise.
12948 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12951 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12952 argument to const_tree.
12953 * config/i386/i386.c (function_arg_advance): If padding needs to be
12954 inserted before argument, increment cum->words by number of padding
12956 (contains_aligned_value_p): Change argument to const_tree.
12957 (ix86_function_arg_boundary): Change second argument to const_tree.
12959 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12962 * function.c (record_hard_reg_sets): New static function.
12963 (assign_parm_setup_reg): If an optab for extending exists and the
12964 generated code clobbbers no hard regs, emit the insn directly and
12965 create a REG_EQUIV note.
12967 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12969 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12971 * c-typeck.c (push_init_level): Likewise.
12972 (process_init_element): Likewise.
12974 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12976 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12977 (integer_three_node): Add.
12978 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12979 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12980 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12981 of call build_int_cst.
12982 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12983 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12984 (find_interesting_uses_address): Ditto.
12985 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12986 * tree-eh.c (lower_eh_constructs_2): Ditto.
12987 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12988 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12989 * expmed.c (expand_divmod): Ditto.
12990 * tree-mudflap.c (mx_register_decls): Ditto.
12991 * varasm.c (array_size_for_constructor): Ditto.
12992 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12993 * c-parser.c (c_parser_postfix_expression): Ditto.
12995 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12997 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12998 New static variables.
12999 (reload_combine_recognize_pattern): New static function, broken out
13001 (reload_combine): Use it. Only initialize first_index_reg and
13002 last_index_reg once.
13004 2010-07-15 Richard Henderson <rth@redhat.com>
13006 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13009 2010-07-15 Jan Hubicka <jh@suse.cz>
13011 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13012 comdats for broken gold.
13013 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13015 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13017 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13019 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13021 * tree.h (DECL_CHAIN): Define.
13022 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13023 * c-decl.c: Likewise.
13024 * c-parser.c: Likewise.
13025 * c-typeck.c: Likewise.
13026 * cfgexpand.c: Likewise.
13027 * cgraph.c: Likewise.
13028 * cgraphunit.c: Likewise.
13029 * combine.c: Likewise.
13030 * config/alpha/alpha.c: Likewise.
13031 * config/arm/arm.c: Likewise.
13032 * config/frv/frv.c: Likewise.
13033 * config/i386/i386.c: Likewise.
13034 * config/i386/winnt-cxx.c: Likewise.
13035 * config/ia64/ia64.c: Likewise.
13036 * config/iq2000/iq2000.c: Likewise.
13037 * config/mep/mep.c: Likewise.
13038 * config/mips/mips.c: Likewise.
13039 * config/pa/som.h: Likewise.
13040 * config/rs6000/rs6000.c: Likewise.
13041 * config/s390/s390.c: Likewise.
13042 * config/sh/sh.c: Likewise.
13043 * config/sh/symbian-cxx.c: Likewise.
13044 * config/sparc/sparc.c: Likewise.
13045 * config/spu/spu.c: Likewise.
13046 * config/stormy16/stormy16.c: Likewise.
13047 * config/vxworks.c: Likewise.
13048 * config/xtensa/xtensa.c: Likewise.
13049 * coverage.c: Likewise.
13050 * dbxout.c: Likewise.
13051 * dwarf2out.c: Likewise.
13052 * emit-rtl.c: Likewise.
13053 * expr.c: Likewise.
13054 * function.c: Likewise.
13055 * gimple-low.c: Likewise.
13056 * gimple-pretty-print.c: Likewise.
13057 * gimplify.c: Likewise.
13058 * integrate.c: Likewise.
13059 * ipa-inline.c: Likewise.
13060 * ipa-prop.c: Likewise.
13061 * ipa-split.c: Likewise.
13062 * ipa-struct-reorg.c: Likewise.
13063 * ipa-type-escape.c: Likewise.
13064 * langhooks.c: Likewise.
13065 * lto-cgraph.c: Likewise.
13066 * omp-low.c: Likewise.
13067 * stor-layout.c: Likewise.
13068 * tree-cfg.c: Likewise.
13069 * tree-complex.c: Likewise.
13070 * tree-dfa.c: Likewise.
13071 * tree-dump.c: Likewise.
13072 * tree-inline.c: Likewise.
13073 * tree-mudflap.c: Likewise.
13074 * tree-nested.c: Likewise.
13075 * tree-object-size.c: Likewise.
13076 * tree-pretty-print.c: Likewise.
13077 * tree-sra.c: Likewise.
13078 * tree-ssa-live.c: Likewise.
13079 * tree-ssa-loop-niter.c: Likewise.
13080 * tree-ssa-math-opts.c: Likewise.
13081 * tree-ssa-reassoc.c: Likewise.
13082 * tree-ssa-sccvn.c: Likewise.
13083 * tree-ssa-structalias.c: Likewise.
13084 * tree-tailcall.c: Likewise.
13085 * tree-vrp.c: Likewise.
13086 * tree.c: Likewise.
13087 * var-tracking.c: Likewise.
13088 * varasm.c: Likewise.
13090 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13093 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13094 (as well as pointers) as argument to mask_for_load builtins.
13096 2010-07-15 Richard Guenther <rguenther@suse.de>
13098 PR tree-optimization/44946
13099 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13100 with accessing only padding properly.
13102 2010-07-15 Jan Hubicka <jh@suse.cz>
13104 * ipa.c (function_and_variable_visibility): Variables marked as used
13105 should not be localized.
13107 2010-07-15 Jan Hubicka <jh@suse.cz>
13109 * cgraph.c: Include lto-streamer.h
13110 (change_decl_assembler_name): Work when assembler name hash is at place.
13111 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13112 be sure to rename it to avoid name clash.
13113 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13114 Localize hidden symbols only when locally defined.
13116 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13120 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13121 Kevin F. Quinn <kevquinn@gentoo.org>
13123 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13124 * common.opt: Add -Wtrampolines.
13125 * doc/invoke.texi: Add -Wtrampolines.
13127 2010-07-15 Jie Zhang <jie@codesourcery.com>
13129 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13130 cortex_a8_issue_ls.
13132 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13134 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13135 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13137 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13139 * config/spu/spu.c (reg_names): Remove prototype.
13140 (call_used_regs): Likewise.
13142 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13144 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13145 "unused" with attribute "used".
13146 (__JCR_END__): Likewise.
13147 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13149 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13151 2010-07-14 Richard Guenther <rguenther@suse.de>
13153 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13154 (maybe_fixup_decls): Likewise.
13155 (input_gimple_stmt): Do not fixup anything.
13156 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13157 non-automatic variable uses are wrapped inside a MEM_REF.
13159 2010-07-14 Richard Henderson <rth@redhat.com>
13161 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13163 * varasm.c (assemble_variable): Remove early exit for functions;
13164 assert that we're given a variable.
13166 2010-07-14 Jie Zhang <jie@codesourcery.com>
13168 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13169 cortex_a8_default when neon_type is not none.
13171 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13173 * lower-subreg.c (subreg_context): New static bitmap.
13174 (decompose_multiword_subregs): Allocate and free it.
13175 (find_decomposable_subregs): Set a bit in it for a register that
13176 occurs in a subreg that changes mode but not size.
13177 (can_decompose_p): Test it instead of non_decomposable_context.
13179 2010-07-14 Richard Guenther <rguenther@suse.de>
13181 PR tree-optimization/44824
13182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13183 is_gimple_mem_ref_addr.
13184 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13185 non-decl_address_invariant_p addresses.
13187 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13189 * reload.c (find_reloads): Revert code to penalize small register
13190 classes that was brought in with the IRA merge.
13192 2010-07-14 Richard Guenther <rguenther@suse.de>
13194 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13195 as base of ARRAY_REFs.
13197 2010-07-14 Richard Guenther <rguenther@suse.de>
13199 PR middle-end/44930
13200 * tree-pretty-print.c (do_niy): Do not print a newline.
13202 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13204 * ira-int.h (struct ira_object): New.
13205 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13206 (struct ira_allocno): Remove members min, max,
13207 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13208 conflict_allocnos_num and conflict_vec_p. Add new member object.
13209 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13210 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13211 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13212 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13213 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13214 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13215 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13216 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13217 an ira_object_t rather than ira_allocno_t. All uses changed.
13218 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13219 contains a vector of ira_object_t; all uses changed.
13220 (ira_objects_num): Declare variable.
13221 (ira_create_allocno_object): Declare function.
13222 (ira_conflict_vector_profitable_p): Adjust prototype.
13223 (ira_allocate_conflict_vec): Renamed from
13224 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13225 (ira_allocate_object_conflicts): Renamed from
13226 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13227 (struct ira_object_iterator): New.
13228 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13229 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13230 to conflict_vec_p. All uses changed.
13231 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13232 Changed to take into account that conflicts are now tracked for
13234 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13235 Args changed to accept ira_object_t. All uses changed.
13236 (allocnos_conflict_p): New static function.
13237 (collected_conflict_objects): Renamed from collected_allocno_objects;
13238 now a vector of ira_object_t. All uses changed.
13239 (build_conflict_bit_table): Changed to take into account that
13240 conflicts are now tracked for objects.
13241 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13242 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13243 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13244 setup_allocno_left_conflicts_size, allocno_reload_assign,
13245 fast_allocation): Likewise.
13246 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13247 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13248 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13250 * ira-build.c (ira_objects_num): New variable.
13251 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13252 contains a vector of ira_object_t; all uses changed.
13253 (ira_object_id_map_vec): Corresponding change.
13254 (object_pool): New static variable.
13255 (initiate_allocnos): Initialize it.
13256 (finish_allocnos): Free it.
13257 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13259 (ira_create_allocno): Don't set members that were removed.
13260 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13261 (merge_hard_reg_conflicts): Changed to take into account that
13262 conflicts are now tracked for objects.
13263 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13264 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13265 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13266 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13267 setup_min_max_conflict_allocno_ids, ): Likewise.
13268 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13269 to ira_object_t; all callers changed.
13270 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13271 to ira_object_t, all callers changed.
13272 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13273 to ira_object_t, all callers changed.
13274 (conflict_check, curr_conflict_check_tick): Renamed from
13275 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13277 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13278 arg changed to ira_object_t, all callers changed.
13279 (create_cap_allocno): Call ira_create_allocno_object.
13280 (finish_allocno): Free the corresponding object.
13281 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13282 callers changed. Adjusted for dealing with objects.
13283 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13284 dealing with objects.
13285 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13287 * ira-int.h (struct live_range): Rename allocno member to object
13288 and change type to ira_object_t.
13289 (struct ira_object): New member live_ranges.
13290 (struct ira_allocno): Remove member live_ranges.
13291 (ALLOCNO_LIVE_RANGES): Remove.
13292 (OBJECT_LIVE_RANGES): New macro.
13293 (ira_create_live_range, ira_copy_live_range_list,
13294 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13295 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13296 * ira-build.c (ira_create_object): Initialize live ranges here.
13297 (ira_create_allocno): Not here.
13298 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13299 changed to ira_object_t, all callers changed.
13300 (copy_live_range): Rename from copy_allocno_live_range, all callers
13302 (ira_copy_live_range_list): Rename from
13303 ira_copy_allocno_live_range_list, all callers changed.
13304 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13305 all callers changed.
13306 (ira_live_ranges_intersect_p): Rename from
13307 ira_allocno_live_ranges_intersect_p, all callers changed.
13308 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13310 (ira_finish_live_range_list): Rename from
13311 ira_finish_allocno_live_range_list, all callers changed.
13312 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13313 last arg changed to ira_object_t, all callers changed.
13314 (finish_allocno): Changed to expect live ranges in the allocno's object.
13315 (move_allocno_live_ranges, copy_allocno_live_ranges,
13316 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13317 ira_flattening, ira_build): Likewise.
13318 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13319 slot_coalesced_allocno_live_ranges_intersect,
13320 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13321 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13322 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13323 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13324 make_allocno_dead, create_start_finish_chains,
13325 remove_some_program_points_and_update_live_ranges,
13326 ira_debug_live_range_list): Likewise.
13328 * ira-int.h (ira_object_conflict_iterator): Rename from
13329 ira_allocno_conflict_iterator.
13330 (ira_object_conflict_iter_init): Rename from
13331 ira_allocno_conflict_iter_init, second arg changed to
13332 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13333 FOR_EACH_ALLOCNO_CONFLICT.
13334 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13335 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13336 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13337 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13339 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13342 * tree-dump.c (dump_options): Add enumerate_locals entry.
13343 Add TDF_NOID exclusion to all entry.
13344 * tree-dump.h (dump_enumerated_decls): Declare.
13345 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13346 Don't display type uid.
13347 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13348 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13349 * tree-ssa-live.c: Include gimple.h.
13350 (numbered_tree_d): New struct.
13351 (numbered_tree): New typedef.
13352 (DEF_VEC_O (numbered_tree): New.
13353 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13354 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13355 (dump_enumerated_decls): Likewise.
13356 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13357 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13358 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13359 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13361 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13363 * expmed.h (MAX_BITS_PER_WORD): Move to...
13364 * defaults.h (MAX_BITS_PER_WORD): ...here.
13366 2010-07-13 DJ Delorie <dj@redhat.com>
13368 * config/h8300/h8300.c (h8300_init_once): Default to
13369 -fstrict_volatile_bitfields.
13371 * config/sh/sh.c (sh_override_options): Default to
13372 -fstrict_volatile_bitfields.
13374 * config/rx/rx.c (rx_option_override): New.
13376 * config/m32c/m32c.c (m32c_override_options): Default to
13377 -fstrict_volatile_bitfields.
13379 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13381 * tree.h (build_function_call_expr): Delete.
13382 (build_call_expr_loc_array): New function.
13383 (build_call_expr_loc_vec): New function.
13384 * tree-flow.h (struct omp_region): Change type of ws_args field
13386 * builtins.c (build_function_call_expr): Delete.
13387 (build_call_expr_loc_array): New function.
13388 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13389 (build_call_expr): Likewise.
13390 (build_call_expr_loc_vec): New function.
13391 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13392 build_function_call_expr.
13393 * expr.c (emutls_var_address): Likewise.
13394 * varasm.c (emutls_common_1): Likewise.
13395 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13396 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13397 (get_ws_args_for): Return a VEC instead of a tree.
13398 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13399 build_function_call_expr.
13400 * stor-layout.c (self_referential_size): Likewise.
13402 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13405 * recog.c (constrain_operands): Allow side-effects in memory
13406 operands if either < or > constraint is used, rather than if
13407 both < and > is used.
13409 2010-07-13 Richard Guenther <rguenther@suse.de>
13411 PR middle-end/44911
13412 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13413 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13416 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13419 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13420 to variable emited.
13421 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13422 * config/sh/sh.md (symGOT_load): Likewise.
13423 (symDTPOFF2reg): Likewise.
13424 (symTPOFF2reg): Likewise.
13426 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13428 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13429 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13431 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13433 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13435 Find ucontext_t * on Solaris 11.
13436 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13437 Handle new Solaris 11 __sighndlr patterns.
13439 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13442 * vec.h (VEC_block_remove): Fix comment.
13443 * tree-ssa-live.c (remove_unused_locals): Don't use
13444 VEC_unordered_remove on local_decls, instead replace a single
13445 vector element in each iteration if at least one element had
13446 to be removed and VEC_truncate at the end.
13447 * omp-low.c (expand_omp_taskreg): Likewise.
13449 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13451 * c-decl.c (finish_function): Fix typo in comment.
13453 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13456 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13459 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13461 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13462 (simplify_stmt_using_ranges): Use it.
13464 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13466 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13467 member. Do not mark as GTY(()).
13468 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13469 (spu_builtin_decls): New static variable.
13470 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13471 (spu_init_builtins): Likewise.
13472 (spu_builtin_mul_widen_even): Likewise.
13473 (spu_builtin_mul_widen_odd): Likewise.
13474 (spu_builtin_mask_for_load): Likewise.
13475 (spu_builtin_vec_perm): Likewise.
13476 * config/spu/spu-c.c: Include "target.h".
13477 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13478 of using spu_builtins[].fndecl.
13480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13482 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13483 imply -minterlink-mips16.
13485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13487 * config/mips/mips.h (mips16_globals): Declare.
13488 (SWITCHABLE_TARGET): Define.
13489 * config/mips/mips.c: Include target-globals.h.
13490 (mips16_globals): New variable.
13491 (mips_set_mips16_mode): Use save_target_globals and
13492 restore_target_globals instead of target_reinit.
13494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13496 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13497 to say that the function can be called more than once.
13498 * target-globals.c (save_target_globals): Call init_reg_sets.
13500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13502 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13503 * bb-reorder.h: New file.
13504 * bb-reorder.c (default_target_bb_reorder): New variable.
13505 (this_target_bb_reorder): New conditional variable.
13506 (uncond_jump_length): Redefine as a macro.
13507 * target-globals.h (this_target_bb_reorder): Declare.
13508 (target_globals): Add a bb_reorder field.
13509 (restore_target_globals): Copy the bb_reorder field to
13510 this_target_bb-reorder.
13511 * target-globals.c: Include bb-reorder.h.
13512 (default_target_globals): Initialize the bb_reorder field.
13513 (save_target_globals): Likewise.
13515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13517 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13518 * gcse.h: New file.
13519 * gcse.c: Include gcse.h.
13520 (default_target_gcse): New variable.
13521 (this_target_gcse): New conditional variable.
13522 (can_copy): Redefine as a macro.
13523 (can_copy_init_p): New macro.
13524 (can_copy_p): Remove can_copy_init_p.
13525 * target-globals.h (this_target_gcse): Declare.
13526 (target_globals): Add a gcse field.
13527 (restore_target_globals): Copy the gcse field to this_target_gcse.
13528 * target-globals.c: Include gcse.h.
13529 (default_target_globals): Initialize the gcse field.
13530 (save_target_globals): Likewise.
13532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13534 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13535 and x_ira_prohibited_mode_move_regs_initialized_p.
13536 (ira_prohibited_mode_move_regs): Redefine as a macro.
13537 * ira.c (ira_prohibited_mode_move_regs): Delete.
13538 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13542 * reload.h (target_reload): Add x_cached_reg_save_code and
13543 x_cached_reg_restore_code.
13544 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13545 Redefine as macros.
13547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13549 * Makefile.in (target-globals.o): Depend on builtins.h.
13550 * builtins.h: New file.
13551 * builtins.c: Include builtins.h.
13552 (default_target_builtins): New variable.
13553 (this_target_builtins): New conditional variable.
13554 (apply_args_mode, apply_result_mode): Redefine as macros.
13555 * target-globals.h (this_target_builtins): Declare.
13556 (target_globals): Add a builtins field.
13557 (restore_target_globals): Copy the builtins field to
13558 this_target_builtins.
13559 * target-globals.c: Include builtins.h.
13560 (default_target_globals): Initialize the builtins field.
13561 (save_target_globals): Likewise.
13563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13565 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13566 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13568 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13569 (alg_hash, alg_hash_used_p): New macros.
13570 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13571 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13572 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13576 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13577 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13578 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13579 (this_op_costs, costs_classes): Redefine as macros.
13580 (record_reg_classes): Don't take op_costs as a parameter.
13581 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13582 (scan_one_insn): Update call to record_operand_costs.
13584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13586 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13587 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13588 (target_ira_int): New structure.
13589 (default_target_ira_int): Declare.
13590 (this_target_ira_int): Declare as a variable or define as a macro.
13591 (ira_reg_mode_hard_regset, ira_register_move_cost)
13592 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13593 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13594 (prohibited_class_mode_regs, ira_important_classes_num)
13595 (ira_important_classes, ira_reg_class_intersect)
13596 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13597 (ira_reg_class_union): Redefine as macros.
13598 * ira.h (target_ira): New structure.
13599 (default_target_ira): Declare.
13600 (this_target_ira): Declare as a variable or define as a macro.
13601 (ira_available_class_regs, ira_hard_regno_cover_class)
13602 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13603 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13604 (ira_class_hard_regs_num): Redefine as macros.
13605 * ira.c (default_target_ira, default_target_ira_int): New variables.
13606 (this_target_ira, this_target_ira_int): New conditional variables.
13607 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13608 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13609 (ira_class_subset_p): Delete.
13610 (no_unit_alloc_regs): Redefine as a macro.
13611 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13612 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13613 (ira_available_class_regs): Delete.
13614 (alloc_reg_class_subclasses): Redefine as a macro.
13615 (ira_reg_class_cover_size, ira_reg_class_cover)
13616 (ira_important_classes_num, ira_important_classes)
13617 (ira_important_class_nums, ira_class_translate): Delete.
13618 (cover_class_order): Document the variable's lifetime.
13619 (reorder_important_classes): Don't set ira_important_class_nums.
13620 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13621 (ira_reg_class_super_classes, ira_reg_class_union)
13622 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13624 (setup_reg_class_nregs): Don't set ira_max_regs.
13625 (prohibited_class_mode_regs): Delete.
13626 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13627 (target_globals): Add ira and ira_int fields.
13628 (restore_target_globals): Copy the ira field to this_target_ira
13629 and the ira_int field to this_target_ira_int.
13630 * target-globals.c: Include ira-int.h.
13631 (default_target_globals): Initialize the ira and ira_int fields.
13632 (save_target_globals): Likewise.
13634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13636 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13637 * cfgloop.h (target_cfgloop): New structure.
13638 (default_target_cfgloop): Declare.
13639 (this_target_cfgloop): Declare as a variable or define as a macro.
13640 (target_avail_regs, target_clobbered_regs, target_res_regs)
13641 (target_reg_cost, target_spill_cost): Redefine as macros.
13642 * cfgloopanal.c (default_target_cfgloop): New variable.
13643 (this_target_cfgloop): New conditional variable.
13644 (target_avail_regs, target_clobbered_regs, target_res_regs)
13645 (target_reg_cost, target_spill_cost): Delete.
13646 * target-globals.h (this_target_cfgloop): Declare.
13647 (target_globals): Add a cfgloop field.
13648 (restore_target_globals): Copy the cfgloop field to
13649 this_target_cfgloop.
13650 * target-globals.c: Include cfgloop.h.
13651 (default_target_globals): Initialize the cfgloop field.
13652 (save_target_globals): Likewise.
13654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13656 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13657 x_float_extend_from_mem.
13658 (direct_load, direct_store, float_extend_from_mem): New macros.
13659 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13663 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13664 (target-globals.o): Depend on $(LIBFUNCS_H).
13665 * libfuncs.h: Include hashtab.h.
13666 (libfunc_entry): Moved from optabs.c.
13667 (target_libfuncs): New structure.
13668 (default_target_libfuncs): Declare.
13669 (this_target_libfuncs): Declare as a variable or define as a macro.
13670 (libfunc_table): Redefine as a macro.
13671 * optabs.c (default_target_libfuncs): New variable.
13672 (this_target_libfuncs): New conditional variable.
13673 (libfunc_table): Delete.
13674 (libfunc_entry): Moved to optabs.h.
13675 (libfunc_hash): Redefine as a macro.
13676 (hash_libfunc, eq_libfunc): Fix comments.
13677 (init_optabs): Use libfunc_hash to detect cases where the function
13678 has already been called. Clear the hash table instead of
13680 * target-globals.h (this_target_libfuncs): Declare.
13681 (target_globals): Add a libfuncs field.
13682 (restore_target_globals): Copy the libfuncs field to
13683 this_target_libfuncs.
13684 * target-globals.c: Include libfuncs.h.
13685 (default_target_globals): Initialize the libfuncs field.
13686 (save_target_globals): Likewise.
13688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13690 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13691 in all dependency lists.
13693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13695 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13696 * optabs.h (target_optabs): New structure.
13697 (default_target_optabs): Declare.
13698 (this_target_optabs): Declare as a variable or define as a macro.
13699 (optab_table, convert_optab_table, direct_optab_table): Redefine
13701 * optabs.c (default_target_optabs): New variable.
13702 (this_target_optabs): New conditional variable.
13703 (optab_table, convert_optab_table, direct_optab_table): Delete.
13704 * target-globals.h (this_target_optabs): Declare.
13705 (target_globals): Add a optabs field.
13706 (restore_target_globals): Copy the optabs field to
13707 this_target_optabs.
13708 * target-globals.c: Include expr.h and optabs.h.
13709 (default_target_globals): Initialize the optabs field.
13710 (save_target_globals): Likewise.
13712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13714 * flags.h (target_flagstate): Add x_flag_excess_precision.
13715 (flag_excess_precision): Redefine as a macro.
13716 * toplev.c (flag_excess_precision): Delete.
13718 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13720 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13721 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13722 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13723 (no_caller_save_reg_set): Redefine as a macro.
13724 * reload.h (target_reload): Add x_caller_save_initialized_p and
13726 (caller_save_initialized_p): Redefine as a macro.
13727 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13728 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13729 (regno_save_mode): Redefine as a macro.
13731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13733 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13734 * expmed.h: New file.
13735 * expmed.c (default_target_costs): New variable.
13736 (this_target_costs): New conditional variable.
13737 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13738 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13739 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13740 * target-globals.h (this_target_expmed): Declare.
13741 (target_globals): Add a expmed field.
13742 (restore_target_globals): Copy the expmed field to
13743 this_target_expmed.
13744 * target-globals.c: Include expmed.h.
13745 (default_target_globals): Initialize the expmed field.
13746 (save_target_globals): Likewise.
13748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13750 * Makefile.in (target-globals.o): Depend on reload.h.
13751 * reload.h (target_reload): New structure.
13752 (default_target_reload): Declare.
13753 (this_target_reload): Declare as a variable or define as a macro.
13754 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13755 * reload1.c (default_target_reload): New variable
13756 (this_target_reload): New conditional variable.
13757 (indirect_symref_ok, double_reg_address_ok): Delete.
13758 (spill_indirect_levels): Redefine as a macro.
13759 * target-globals.h (this_target_reload): Declare.
13760 (target_globals): Add a reload field.
13761 (restore_target_globals): Copy the reload field to
13762 this_target_reload.
13763 * target-globals.c: Include hard-reg-set.h.
13764 (default_target_globals): Initialize the reload field.
13765 (save_target_globals): Likewise.
13767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13769 * rtl.h (target_rtl): Add x_static_reg_base_value.
13770 * alias.c (static_reg_base_value): Redefine as a macro.
13772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13774 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13775 (GTFILES): Remove reginfo.c.
13776 * rtl.h (target_rtl): Add x_top_of_stack.
13777 (top_of_stack): New macro.
13778 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13779 (top_of_stack): Delete.
13781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13783 * regs.h (target_regs): Add x_hard_regs_of_mode,
13784 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13785 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13786 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13787 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13788 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13789 (may_move_in_cost, may_move_out_cost): Delete.
13790 (last_mode_for_init_move_cost): Redefine as a macro.
13792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13794 * hard-reg-set.h (target_hard_regs): New structure.
13795 (default_target_hard_regs): Declare.
13796 (this_target_hard_regs): Declare as a variable or define as a macro.
13797 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13798 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13799 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13800 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13801 (reg_class_superunion, reg_names): Redefine as macros.
13802 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13803 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13804 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13805 (reg_class_contents, reg_class_size, reg_class_subclasses)
13806 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13807 (default_target_hard_regs): New variable
13808 (this_target_hard_regs, initial_call_really_used_regs)
13809 (initial_reg_alloc_order): New conditional variables.
13810 (initial_reg_names): New variable.
13811 (init_reg_sets): Assert that initial_call_really_used_regs,
13812 initial_reg_alloc_order and initial_reg_names
13813 are all the same size as their variable counterparts. Use them to
13814 initialize those counterparts.
13815 * target-globals.h (this_target_hard_regs): Declare.
13816 (target_globals): Add a hard_regs field.
13817 (restore_target_globals): Copy the hard_regs field to
13818 this_target_hard_regs.
13819 * target-globals.c: Include hard-reg-set.h.
13820 (default_target_globals): Initialize the hard_regs field.
13821 (save_target_globals): Likewise.
13823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13825 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13826 * rtl.h (target_rtl): New structure.
13827 (default_target_rtl): Declare.
13828 (this_target_rtl): Declare as a variable or define as a macro.
13829 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13830 Redefine as macros.
13831 * emit-rtl.c (default_target_rtl): New variable.
13832 (this_target_rtl): New conditional variable.
13833 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13834 (return_address_pointer_rtx): Delete.
13835 (initial_regno_reg_rtx): New macro.
13836 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13837 (init_emit_regs): Likewise.
13838 * target-globals.h (this_target_rtl): Declare.
13839 (target_globals): Add a rtl field.
13840 (restore_target_globals): Copy the rtl field to this_target_rtl.
13841 * target-globals.c: Include rtl.h.
13842 (default_target_globals): Initialize the rtl field.
13843 (save_target_globals): Likewise.
13845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13847 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13848 * regs.h (target_reg_modes): New structure.
13849 (default_target_reg_modes): Declare.
13850 (this_target_reg_modes): Declare as a variable or define as a macro.
13851 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13852 * reginfo.c (default_target_reg_modes): New variable.
13853 (this_target_reg_modes): New conditional variable.
13854 (hard_regno_nregs, reg_raw_mode): Delete.
13855 * target-globals.h (this_target_regs): Declare.
13856 (target_globals): Add a regs field.
13857 (restore_target_globals): Copy the regs field to this_target_regs.
13858 * target-globals.c: Include regs.h.
13859 (default_target_globals): Initialize the regs field.
13860 (save_target_globals): Likewise.
13862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13864 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13865 * doc/tm.texi: Regenerate.
13866 * Makefile.in (OBJS-common): Add target-globals.o.
13867 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13868 and target-globals.h.
13869 (target-globals.o): New rule.
13870 (GTFILES): Include $(srcdir)/target-globals.h.
13871 * defaults.h (SWITCHABLE_TARGET): Define.
13872 * gengtype.c (open_base_files): Add target-globals.h to the
13874 * target-globals.h: New file.
13875 * target-globals.c: Likewise.
13877 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13878 * flags.h (target_flag_state): New structure.
13879 (default_target_flag_state): Declare.
13880 (this_target_flag_state): Declare as a variable or define as a macro.
13881 (align_loops_log): Redefine as a macro.
13882 (align_loops_max_skip, align_jumps_log): Likewise.
13883 (align_jumps_max_skip, align_labels_log): Likewise.
13884 (align_labels_max_skip, align_functions_log): Likewise.
13885 * toplev.c (default_target_flag_state): New variable.
13886 (this_target_flag_state): New conditional variable.
13887 (align_loops_log): Delete.
13888 (align_loops_max_skip, align_jumps_log): Likewise.
13889 (align_jumps_max_skip, align_labels_log): Likewise.
13890 (align_labels_max_skip, align_functions_log): Likewise.
13891 * target-globals.h (this_target_flag_state): Declare.
13892 (target_globals): Add a flag_state field.
13893 (restore_target_globals): Copy the flag_state field to
13894 this_target_flag_state.
13895 * target-globals.c: Include flags.h.
13896 (default_target_globals): Initialize the flag_state field.
13897 (save_target_globals): Likewise.
13899 2010-07-12 Jie Zhang <jie@codesourcery.com>
13901 * postreload.c (reg_symbol_ref[]): New.
13902 (move2add_use_add2_insn): New.
13903 (move2add_use_add3_insn): New.
13904 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13905 (move2add_note_store): Likewise.
13907 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13909 PR rtl-optimization/44752
13910 * genautomata.c (main): Don't emit an empty file even if there
13913 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13915 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13916 ix86_solaris_return_in_memory.
13917 * config/i386-protos.h: Reflect this.
13918 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13919 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13921 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13923 2010-07-12 Jie Zhang <jie@codesourcery.com>
13925 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13926 align the stack when it's going to be saved.
13928 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13931 * config/host-solaris.c (mmap_fixed): New function.
13932 (sol_gt_pch_get_address): Use it.
13933 (sol_gt_pch_use_address): Likewise.
13935 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13937 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13938 pentiumpro on Solaris 8 and 9/x86.
13939 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13940 Document SSE/SSE2 support.
13941 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13943 2010-07-12 Andi Kleen <ak@linux.intel.com>
13945 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13946 instead of gcc_assert to print better error message for multiple
13949 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13952 string placeholder from 0x%x to %#x.
13953 (ix86_code_end): Use putc to output '\n'.
13954 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13956 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13958 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13959 in directive -export.
13961 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13963 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13965 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13967 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13969 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13970 rs6000_memory_move_cost): Remove
13971 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13972 TARGET_MEMORY_MOVE_COST): Define.
13973 (rs6000_register_move_cost): Make static. Change arguments type from
13974 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13975 (rs6000_memory_move_cost): Make static. Change arguments type from
13976 'enum reg_class' to reg_class_t.
13978 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13980 PR middle-end/42505
13981 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13982 lookup code into....
13983 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13985 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13986 * cfgloopanal.c (target_clobbered_regs): Define.
13987 (init_set_costs): Initialize target_clobbered_regs.
13988 (estimate_reg_pressure_cost): Add call_p argument. When true,
13989 adjust the number of available registers to exclude the
13990 call-clobbered registers.
13991 * cfgloop.h (target_clobbered_regs): Declare.
13992 (estimate_reg_pressure_cost): Adjust declaration.
13993 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13994 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13995 (determine_set_costs): Dump target_clobbered_regs.
13996 (loop_body_includes_call): New function.
13997 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13998 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13999 call_p flag through.
14000 (best_gain_for_invariant): Likewise.
14001 (find_invariants_to_move): Likewise.
14002 (move_single_loop_invariants): Likewise, using already-computed
14005 2010-07-10 Richard Guenther <rguenther@suse.de>
14006 Joern Rennecke <joern.rennecke@embecosm.com>
14009 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14010 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14011 unless they have DECL_IGNORED_P set.
14013 2010-07-10 Richard Guenther <rguenther@suse.de>
14016 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14018 (gimple_types_compatible_p): Similar to pointed-to
14019 types allow and merge a mix of complete and incomplete aggregate.
14020 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14021 (iterative_hash_gimple_type): Adjust for that.
14023 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14025 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14027 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14030 * config/darwin.c (output_objc_section_asm_op): Save and restore
14031 section when outputting ObjC section list.
14033 2010-07-09 Jan Hubicka <jh@suse.cz>
14035 * lto-streamer-out.c (produce_symtab): Do not write alias
14036 cgraph/varpool nodes.
14038 2010-07-09 Jan Hubicka <jh@suse.cz>
14040 * tree-inline.c (declare_return_variable): Fix ICE while
14041 inlining DECL_BY_VALUE function not in SSA form
14043 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14045 PR tree-optimization/44576
14046 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14047 New. Pull out from is_loop_prefetching_profitable to implement
14048 the trip count to ahead ratio heuristic.
14049 (mem_ref_count_reasonable_p): New. Pull out from
14050 is_loop_prefetching_profitable to implement the instruction to
14051 memory reference ratio heuristic. Also consider not reasonable if
14052 the memory reference count is above a threshold (to avoid
14053 explosive compilation time.
14054 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14055 is_loop_prefetching_profitable to implement the instruction to
14056 prefetch ratio heuristic.
14057 (is_loop_prefetching_profitable): Removed.
14058 (loop_prefetch_arrays): Distribute the cost analysis across the
14059 function to allow early exit of the prefetch analysis.
14060 is_loop_prefetching_profitable is splitted into three functions,
14061 with each one called as early as possible.
14062 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14063 number of memory references in a loop is considered too many.
14065 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14067 * reload.c (find_reloads): Don't clear badop if we have a winreg
14068 alternative, but not win, and the class only has fixed regs.
14069 * hard-reg-set.h (class_only_fixed_regs): Declare.
14070 * reginfo.c (class_only_fixed_regs): New array.
14071 (init_reg_sets_1): Initialize it.
14072 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14073 discourage alternatives using the stack pointer.
14075 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14077 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14079 * config/arm/arm.md (cbranchqi4): Fix array size.
14080 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14081 calculating length.
14083 2010-07-09 Richard Guenther <rguenther@suse.de>
14085 * gimple.c (struct type_fixup_s): New struct and VEC type.
14086 (gimple_register_type_fixups): New static global.
14087 (gimple_queue_type_fixup): New function.
14088 (gimple_types_compatible_p): Queue type fixups instead of
14089 applying them here.
14090 (gimple_register_type): Apply queued fixups for the
14091 canonical type. Empty the type fixup queue.
14093 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14095 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14096 * configure: Regenerate.
14097 * config.in: Ditto.
14099 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14100 Denys Vlasenko <dvlasenk@redhat.com>
14101 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14103 PR tree-optimization/28632
14104 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14105 (extract_range_from_binary_expr): Further optimize
14106 BIT_AND_EXPR and BIT_IOR_EXPR.
14108 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14110 * tree-if-conv.c (fold_or_predicates): New.
14111 (add_to_predicate_list): Call it.
14113 2010-07-09 Richard Guenther <rguenther@suse.de>
14115 PR middle-end/44890
14116 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14117 if base is a pointer.
14118 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14120 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14123 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14124 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14125 builtin mask for load/store builtins.
14127 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14129 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14131 * configure: Regenerate.
14132 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14133 Remove TARGET_MACHO.
14135 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14137 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14139 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14141 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14143 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14145 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14147 * config/picochip/picochip.md (commsTestPort): Emit more
14148 efficient sequence for tstport instruction.
14150 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.c (ix86_veclib_handler): Make static.
14154 2010-07-09 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/44852
14157 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14158 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14160 (indirect_refs_may_alias_p): Likewise.
14161 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14163 2010-07-09 Richard Guenther <rguenther@suse.de>
14165 PR tree-optimization/44882
14166 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14168 (vectorizable_load): Likewise.
14170 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14173 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14174 All callers changed.
14175 Handle the case when we're called for the epilogue.
14176 (thumb_unexpanded_epilogue): Use it.
14177 (thumb1_expand_epilogue): Likewise.
14179 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14181 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14182 both ranges are range_int_cst_p with non-negative minimum,
14183 try harder to derive smaller range.
14185 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14187 * genrecog.c: Include diagnostic-core.h before toplev.h.
14188 * genoutput.c: Likewise.
14189 * genextract.c: Likewise.
14190 * genautomata.c: Likewise.
14191 * genemit.c: Likewise.
14192 * genpeep.c: Likewise.
14193 * genattrtab.c: Likewise.
14194 * genconditions.c: Likewise.
14195 * genpreds.c: Likewise.
14197 2010-07-08 Andi Kleen <ak@linux.intel.com>
14199 * lto-section-in.c (lto_section_name): Add missing comma.
14201 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14203 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14204 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14205 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14206 (ia64_override_options): Rename to...
14207 (ia64_option_override): ... this one. Make static.
14209 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14211 PR middle-end/44843
14212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14213 pointed-to type of the offset in a MEM_REF to compute the alignment.
14215 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14217 * final.c (final_scan_insn): Replace
14218 TARGET_UNWIND_INFO macro check by unwind_emit
14220 * targhooks.c (default_unwind_emit): Removed.
14221 * targhooks.h (default_unwind_emit): Likewise.
14222 * target.def (unwind_emit): Set default value to NULL.
14224 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14226 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14227 for NULL fntype argument and allow 64-bit targets.
14228 (ix86_asm_output_function_label): New function.
14229 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14230 (ix86_handle_fndecl_attribute): Likewise.
14231 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14232 * doc/doc/tm.texi: Regenerated.
14233 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14234 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14235 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14236 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14237 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14238 * config/elfos.h: Likewise.
14239 * config/i386/cygming.h: Likewise.
14240 * config/netbsd-aout.h: Likewise.
14241 * config/openbsd.h: Likewise.
14242 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14243 by ix86_asm_output_function_label function call.
14244 * varasm.c (assemble_start_function): Use
14245 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14247 2010-07-08 Jan Hubicka <jh@suse.cz>
14249 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14251 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14253 * ipa-cp.c (ipcp_estimate_growth): Use it.
14254 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14257 2010-07-08 Jan Hubicka <jh@suse.cz>
14259 * tree-inline.c (declare_return_variable): Allocate annotation for new
14262 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14264 PR tree-optimization/44710
14265 * tree-if-conv.c (parse_predicate): New.
14266 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14267 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14269 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14271 * common.opt (ftree-loop-if-convert): New flag.
14272 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14273 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14274 when flag_tree_loop_if_convert is set.
14276 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/i386.c: Use short syntax for function calls
14279 through function pointers.
14280 * config/i386/i386.md: Ditto.
14282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14286 2010-07-08 Richard Guenther <rguenther@suse.de>
14288 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14289 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14291 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14293 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14294 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14295 (loc_list_from_tree): Likewise.
14296 (output_loc_operands): Handle outputting DW_OP_const[48]u
14297 with loc->dtprel set.
14298 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14300 2010-07-08 Jan Hubicka <jh@suse.cz>
14302 * ipa.c: Include pointer-set.h
14303 (cgraph_externally_visible_p): New attribute ALIASED;
14304 when in LTO, hidden symbols are local unless they are aliased.
14305 (function_and_variable_visibility): Compute aliased nodes;
14306 handle LTO and hidden symbol on functions and vars.
14307 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14308 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14310 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14312 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14313 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14314 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14315 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14316 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14317 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14318 (ix86_gen_probe_stack_range): Likewise.
14319 (override_options): Set them.
14320 (ix86_target_stack_probe): New function.
14321 (ix86_compute_frame_layout): Force use of push instructions to
14322 save registers if stack checking with probes is enabled.
14323 (get_scratch_register_on_entry): New function.
14324 (release_scratch_register_on_entry): Likewise.
14325 (ix86_adjust_stack_and_probe): Likewise.
14326 (output_adjust_stack_and_probe): Likewise.
14327 (ix86_emit_probe_stack_range): Likewise.
14328 (output_probe_stack_range): Likewise.
14329 (ix86_expand_prologue): Emit stack checking code if static built-in
14330 stack checking is enabled.
14331 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14332 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14333 (output_adjust_stack_and_probe): Likewise.
14334 (output_probe_stack_range): Likewise.
14335 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14336 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14337 TARGET_STACK_PROBE.
14338 (allocate_stack_worker_64): Likewise.
14339 (allocate_stack): Likewise.
14340 (adjust_stack_and_probe): New insn.
14341 (probe_stack_range): Likewise.
14343 2010-07-08 Richard Guenther <rguenther@suse.de>
14345 PR tree-optimization/44831
14346 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14347 a MEM_REF preserving TBAA info of the original dereference.
14348 Dereference the original pointer if the address is not invariant.
14349 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14350 at least one invariant address that we are going to dereference.
14352 2010-07-08 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/44861
14355 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14356 information when building MEM_REFs.
14357 (vectorizable_load): Likewise.
14358 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14360 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14362 * config/sol2-c.c: Do not include diagnostic-core.h.
14364 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14367 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14368 with respect to current_function_decl. Pass decl of the function.
14369 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14370 * ipa-inline.c (compute_inline_parameters): Pass decl to
14371 estimated_stack_frame_size.
14373 2010-07-08 Richard Guenther <rguenther@suse.de>
14375 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14377 (valueize_refs): Call it.
14379 2010-07-08 Richard Guenther <rguenther@suse.de>
14381 PR rtl-optimization/44838
14382 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14383 SSA form do not use pointer equivalence.
14385 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14387 * dwarf2out.c (AT_linkage_name): Delete.
14388 (add_linkage_attr): New function.
14389 (add_linkage_name): Call it to emit the linkage attribute.
14390 (dwarf2out_finish): Likewise.
14391 (move_linkage_attr): Explicitly accept both attribute variants.
14393 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14395 * toplev.h: Do not include diagnostic-core.h.
14396 Include diagnostic-core.h in every file that includes toplev.h.
14397 * c-tree.h: Do not include toplev.h.
14398 * pretty-print.h: Update comment.
14399 * Makefile.in: Update dependencies.
14400 * alias.c: Include diagnostic-core.h in every file that includes
14402 * attribs.c: Likewise.
14403 * auto-inc-dec.c: Likewise.
14404 * bb-reorder.c: Likewise.
14405 * bt-load.c: Likewise.
14406 * caller-save.c: Likewise.
14407 * calls.c: Likewise.
14409 * cfganal.c: Likewise.
14410 * cfgbuild.c: Likewise.
14411 * cfgcleanup.c: Likewise.
14412 * cfghooks.c: Likewise.
14413 * cfgloop.c: Likewise.
14414 * combine.c: Likewise.
14415 * config/alpha/alpha.c: Likewise.
14416 * config/arc/arc.c: Likewise.
14417 * config/arm/arm.c: Likewise.
14418 * config/arm/pe.c: Likewise.
14419 * config/avr/avr.c: Likewise.
14420 * config/bfin/bfin.c: Likewise.
14421 * config/cris/cris.c: Likewise.
14422 * config/crx/crx.c: Likewise.
14423 * config/darwin-c.c: Likewise.
14424 * config/darwin.c: Likewise.
14425 * config/fr30/fr30.c: Likewise.
14426 * config/frv/frv.c: Likewise.
14427 * config/h8300/h8300.c: Likewise.
14428 * config/host-darwin.c: Likewise.
14429 * config/i386/i386.c: Likewise.
14430 * config/i386/netware.c: Likewise.
14431 * config/i386/nwld.c: Likewise.
14432 * config/i386/winnt-cxx.c: Likewise.
14433 * config/i386/winnt-stubs.c: Likewise.
14434 * config/i386/winnt.c: Likewise.
14435 * config/ia64/ia64-c.c: Likewise.
14436 * config/ia64/ia64.c: Likewise.
14437 * config/iq2000/iq2000.c: Likewise.
14438 * config/lm32/lm32.c: Likewise.
14439 * config/m32c/m32c-pragma.c: Likewise.
14440 * config/m32c/m32c.c: Likewise.
14441 * config/m32r/m32r.c: Likewise.
14442 * config/m68hc11/m68hc11.c: Likewise.
14443 * config/m68k/m68k.c: Likewise.
14444 * config/mcore/mcore.c: Likewise.
14445 * config/mep/mep-pragma.c: Likewise.
14446 * config/mep/mep.c: Likewise.
14447 * config/mmix/mmix.c: Likewise.
14448 * config/mn10300/mn10300.c: Likewise.
14449 * config/moxie/moxie.c: Likewise.
14450 * config/pa/pa.c: Likewise.
14451 * config/pdp11/pdp11.c: Likewise.
14452 * config/picochip/picochip.c: Likewise.
14453 * config/rs6000/rs6000-c.c: Likewise.
14454 * config/rs6000/rs6000.c: Likewise.
14455 * config/rx/rx.c: Likewise.
14456 * config/s390/s390.c: Likewise.
14457 * config/score/score.c: Likewise.
14458 * config/score/score3.c: Likewise.
14459 * config/score/score7.c: Likewise.
14460 * config/sh/sh.c: Likewise.
14461 * config/sh/symbian-base.c: Likewise.
14462 * config/sh/symbian-c.c: Likewise.
14463 * config/sh/symbian-cxx.c: Likewise.
14464 * config/sol2-c.c: Likewise.
14465 * config/sol2.c: Likewise.
14466 * config/sparc/sparc.c: Likewise.
14467 * config/spu/spu.c: Likewise.
14468 * config/stormy16/stormy16.c: Likewise.
14469 * config/v850/v850-c.c: Likewise.
14470 * config/v850/v850.c: Likewise.
14471 * config/vax/vax.c: Likewise.
14472 * config/vxworks.c: Likewise.
14473 * config/xtensa/xtensa.c: Likewise.
14474 * convert.c: Likewise.
14476 * cselib.c: Likewise.
14477 * dbgcnt.c: Likewise.
14478 * dbxout.c: Likewise.
14480 * dominance.c: Likewise.
14481 * emit-rtl.c: Likewise.
14482 * explow.c: Likewise.
14483 * expmed.c: Likewise.
14484 * fixed-value.c: Likewise.
14485 * fold-const.c: Likewise.
14486 * fwprop.c: Likewise.
14487 * gcse.c: Likewise.
14488 * ggc-common.c: Likewise.
14489 * ggc-page.c: Likewise.
14490 * ggc-zone.c: Likewise.
14491 * gimple-low.c: Likewise.
14492 * gimplify.c: Likewise.
14493 * graph.c: Likewise.
14494 * haifa-sched.c: Likewise.
14495 * ifcvt.c: Likewise.
14496 * implicit-zee.c: Likewise.
14497 * integrate.c: Likewise.
14498 * ira-build.c: Likewise.
14499 * ira-color.c: Likewise.
14500 * ira-conflicts.c: Likewise.
14501 * ira-costs.c: Likewise.
14502 * ira-lives.c: Likewise.
14504 * lists.c: Likewise.
14505 * loop-doloop.c: Likewise.
14506 * loop-iv.c: Likewise.
14507 * lto-opts.c: Likewise.
14508 * lto-symtab.c: Likewise.
14509 * main.c: Likewise.
14510 * modulo-sched.c: Likewise.
14511 * optabs.c: Likewise.
14512 * params.c: Likewise.
14513 * plugin.c: Likewise.
14514 * postreload-gcse.c: Likewise.
14515 * postreload.c: Likewise.
14516 * predict.c: Likewise.
14517 * profile.c: Likewise.
14518 * real.c: Likewise.
14519 * regcprop.c: Likewise.
14520 * reginfo.c: Likewise.
14521 * regmove.c: Likewise.
14522 * reorg.c: Likewise.
14523 * resource.c: Likewise.
14525 * rtlanal.c: Likewise.
14526 * sched-deps.c: Likewise.
14527 * sched-ebb.c: Likewise.
14528 * sched-rgn.c: Likewise.
14529 * sdbout.c: Likewise.
14530 * sel-sched-dump.c: Likewise.
14531 * sel-sched-ir.c: Likewise.
14532 * simplify-rtx.c: Likewise.
14533 * stmt.c: Likewise.
14534 * stor-layout.c: Likewise.
14535 * store-motion.c: Likewise.
14536 * targhooks.c: Likewise.
14537 * tree-cfg.c: Likewise.
14538 * tree-cfgcleanup.c: Likewise.
14539 * tree-dump.c: Likewise.
14540 * tree-eh.c: Likewise.
14541 * tree-inline.c: Likewise.
14542 * tree-nomudflap.c: Likewise.
14543 * tree-object-size.c: Likewise.
14544 * tree-optimize.c: Likewise.
14545 * tree-outof-ssa.c: Likewise.
14546 * tree-phinodes.c: Likewise.
14547 * tree-profile.c: Likewise.
14548 * tree-ssa-ccp.c: Likewise.
14549 * tree-ssa-coalesce.c: Likewise.
14550 * tree-ssa-live.c: Likewise.
14551 * tree-ssa-loop-niter.c: Likewise.
14552 * tree-ssa-loop-prefetch.c: Likewise.
14553 * tree-ssa-loop.c: Likewise.
14554 * tree-ssa-structalias.c: Likewise.
14555 * tree-ssa-uninit.c: Likewise.
14556 * tree-ssa.c: Likewise.
14557 * tree-vect-data-refs.c: Likewise.
14558 * tree-vect-loop-manip.c: Likewise.
14559 * tree-vect-loop.c: Likewise.
14560 * tree-vect-patterns.c: Likewise.
14561 * tree-vect-stmts.c: Likewise.
14562 * tree-vrp.c: Likewise.
14563 * varasm.c: Likewise.
14566 * xcoffout.c: Likewise.
14568 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14570 * gengtype.c (write_field_root): New function.
14571 (write_root): Use it.
14573 2010-07-07 Wei Guozhi <carrot@google.com>
14575 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14576 of lowest bits to lshift/compare): Add a missing line.
14578 2010-07-07 Wei Guozhi <carrot@google.com>
14580 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14581 of lowest bits to lshift/compare): New.
14583 2010-07-07 Tom Tromey <tromey@redhat.com>
14585 * doc/tm.texi: Update.
14586 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14588 * target.def (want_debug_pub_sections): New hook.
14589 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14590 * dwarf2out.c (add_pubname_string): Check
14591 targetm.want_debug_pub_sections.
14592 (add_pubname): Likewise.
14593 (add_pubtype): Likewise.
14595 2010-07-07 Jie Zhang <jie@codesourcery.com>
14597 * genautomata.c (output_automata_list_min_issue_delay_code):
14598 Correctly decompress min_issue_delay.
14600 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14602 PR rtl-optimization/44404
14603 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14604 possible, use reg_overlap_mentioned_p instead.
14606 2010-07-07 Duncan Sands <baldrick@free.fr>
14608 PR middle-end/41355
14609 * tree.c (build_function_type_skip_args): Copy the original type using
14610 build_distinct_type_copy rather than copy_node.
14612 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14617 (ix86_expand_prologue): Likewise.
14618 (ix86_handle_fndecl_attribute): Likewise.
14619 (ix86_asm_declare_function_name): Likewise.
14620 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14621 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14622 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14623 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14624 * doc/extend.texi: Likewise.
14626 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14629 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14630 retry if the carry flag isn't valid.
14631 (rdrand<mode>_1): New.
14633 2010-07-07 Richard Guenther <rguenther@suse.de>
14635 PR middle-end/44790
14636 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14637 for expanding the constant offset for MEM_REFs.
14639 2010-07-07 Richard Guenther <rguenther@suse.de>
14641 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14642 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14643 * gimple.h (is_gimple_operand): Remove.
14644 * gimple.c (is_gimple_operand): Likewise.
14645 (walk_gimple_op): Fix wi->val_only setting for calls.
14646 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14647 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14648 invalid gimple calls.
14650 2010-07-06 Jan Hubicka <jh@suse.cz>
14652 * lto-cgraph.c (output_cgraph): Add missing declaration.
14654 2010-07-06 Jan Hubicka <jh@suse.cz>
14656 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14659 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14661 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14662 * doc/rtl.texi (Debug Information): New node.
14663 (NOTE_INSN_VAR_LOCATION): Document.
14664 (debug_insn): Likewise.
14665 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14667 2010-07-07 Jan Hubicka <jh@suse.cz>
14669 With parts by Richard Guenther.
14671 PR middle-end/44813
14672 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14673 for functions passed by reference.
14674 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14675 in memory when passed by reference.
14676 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14678 * ipa-split.c (split_function): Cleanup way return value is passed;
14679 handle SSA DECL_BY_REFERENCE retvals.
14680 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14681 DECL_BY_REFERENCE is set.
14682 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14683 find_what_p_points_to): Handle RESULT_DECL.
14684 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14685 when passing by reference ensure that RESULT_DECL is gimple_val.
14686 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14687 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14689 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14691 PR rtl-optimization/44787
14692 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14693 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14695 2010-07-06 Jan Hubicka <jh@suse.cz>
14697 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14698 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14699 with body can prevail.
14700 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14701 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14702 * cgraph.c (cgraph_get_node_or_alias): New function.
14703 * cgraph.h (cgraph_get_node_or_alias): Declare.
14705 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14707 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14709 (ix86_expand_prologue): Likewise.
14710 (ix86_handle_fndecl_attribute): Likewise.
14711 (ix86_asm_declare_function_name): New function for
14712 ASM_DECLARE_FUNCTION_NAME.
14713 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14714 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14715 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14716 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14717 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14720 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14722 * config/i386/i386.md (immediate_operand): New mode attribute.
14724 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14725 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14726 using P mode iterator.
14727 (pro_epilogue_adjust_stack_di_2): Rename from
14728 pro_epilogue_adjust_stack_rex64_2.
14730 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14732 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14734 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14735 through gen_mov_insv_1 function pointer.
14736 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14737 gen_truncxf<mode>2 through gen_truncxf function pointer.
14738 (remainder<mode>3): Ditto.
14739 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14740 (allocate_stack): Call gen_allocate_stack_worker_64 or
14741 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14743 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14746 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14749 operand constraint instead of <r><i>m.
14751 2010-07-06 Richard Guenther <rguenther@suse.de>
14753 PR middle-end/44828
14754 * convert.c (convert_to_integer): Watch out for overflowing
14757 2010-07-05 Jan Hubicka <jh@suse.cz>
14759 * lto-streamer.c (write_symbol_vec): Rename to ...
14760 (write_symbol) ... this one; write only symbol given and when
14761 present in cache. Sanity check that what is defined is present
14762 in cgraph/varpool with body/finalized decl.
14763 (write_symbols_of_kind): Remove.
14764 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14765 pairs to produce symtab.
14766 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14767 when doing WPA streaming.
14769 2010-07-05 Jan Hubicka <jh@suse.cz>
14771 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14772 function is still available to fold into.
14774 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14776 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14777 * function.h (struct_function): Change type of local_decls field
14779 (add_local_decl): New function.
14780 (FOR_EACH_LOCAL_DECL): New macro.
14781 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14783 (estimated_stack_frame_size): Likewise.
14784 (expand_used_vars): Likewise.
14785 * cgraphbuild.c (build_cgraph_edges): Likewise.
14786 * function.c (instantiate_decls_1): Likewise.
14787 * ipa-struct-reorg.c (build_data_structure): Likewise.
14788 * ipa-type-escape.c (analyze_function): Likewise.
14789 * lto-streamer-in.c (input_function): Likewise.
14790 * lto-streamer-out.c (output_function): Likewise.
14791 * tree-ssa-live.c (remove_unused_locals): Likewise.
14792 * tree.c (free_lang_data_in_decl): Likewise.
14793 (find_decls_types_in_node): Likewise.
14794 * omp-low.c (remove_exit_barrier): Likewise.
14795 (expand_omp_taskreg): Likewise.
14796 (list2chain): Rename to...
14797 (vec2chain): ...this. Adjust.
14798 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14799 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14800 * gimple-low.c (record_vars_into): Likewise.
14801 * tree-inline.c (remap_decls): Likewise.
14802 (declare_return_variable): Likewise.
14803 (declare_inline_vars): Likewise.
14804 (copy_forbidden): Adjust for new type of cfun->local_decls.
14805 (add_local_variables): New function.
14806 (expand_call_inline): Call it.
14807 (tree_function_versioning): Likewise.
14809 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14811 AVX Programming Reference (June, 2010)
14812 * config/i386/cpuid.h (bit_F16C): New.
14813 (bit_RDRND): Likewise.
14814 (bit_FSGSBASE): Likewise.
14816 * config/i386/i386-builtin-types.def: Add
14817 "DEF_FUNCTION_TYPE (UINT16)", function types for
14818 float16 <-> float conversions and
14819 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14821 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14822 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14823 OPTION_MASK_ISA_F16C.
14825 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14826 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14827 (OPTION_MASK_ISA_F16C_SET): Likewise.
14828 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14829 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14830 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14831 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14832 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14833 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14834 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14835 (override_options): Handle them.
14836 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14837 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14838 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14839 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14840 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14841 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14842 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14843 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14844 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14845 (bdesc_args): Likewise.
14846 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14847 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14848 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14849 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14850 Handle non-memory store.
14852 * config/i386/i386.h (TARGET_FSGSBASE): New.
14853 (TARGET_RDRND): Likewise.
14854 (TARGET_F12C): Likewise.
14856 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14857 (UNSPEC_VCVTPS2PH): Likewise.
14858 (UNSPECV_RDFSBASE): Likewise.
14859 (UNSPECV_RDGSBASE): Likewise.
14860 (UNSPECV_WRFSBASE): Likewise.
14861 (UNSPECV_WRGSBASE): Likewise.
14862 (UNSPECV_RDRAND): Likewise.
14863 (rdfsbase<mode>): Likewise.
14864 (rdgsbase<mode>): Likewise.
14865 (wrfsbase<mode>): Likewise.
14866 (wrgsbase<mode>): Likewise.
14867 (rdrand<mode>): Likewise.
14869 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14871 * config/i386/immintrin.h (_rdrand_u16): New.
14872 (_rdrand_u32): Likewise.
14873 (_readfsbase_u32): Likewise.
14874 (_readfsbase_u64): Likewise.
14875 (_readgsbase_u32): Likewise.
14876 (_readgsbase_u64): Likewise.
14877 (_writefsbase_u32): Likewise.
14878 (_writefsbase_u64): Likewise.
14879 (_writegsbase_u32): Likewise.
14880 (_writegsbase_u64): Likewise.
14881 (_rdrand_u64): Likewise.
14882 (_cvtsh_ss): Likewise.
14883 (_mm_cvtph_ps): Likewise.
14884 (_mm256_cvtph_ps): Likewise.
14885 (_cvtss_sh): Likewise.
14886 (_mm_cvtps_ph): Likewise.
14887 (_mm256_cvtps_ph): Likewise.
14889 * config/i386/sse.md (vcvtph2ps): New.
14890 (*vcvtph2ps_load): Likewise.
14891 (vcvtph2ps256): Likewise.
14892 (vcvtps2ph): Likewise.
14893 (*vcvtps2ph): Likewise.
14894 (*vcvtps2ph_store): Likewise.
14895 (vcvtps2ph256): Likewise.
14897 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14899 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14901 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14904 * genenums.c (main): Output include of insn-constants.h
14905 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14907 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14909 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14910 (override_options): Initialize it.
14911 (ix86_expand_prologue): Use it.
14913 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14915 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14917 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14919 * double-int.h (fit_double_type): Remove declaration.
14920 * double-int.c (fit_double_type): Remove function.
14921 * tree.h (int_fits_type_p): Adjust prototype.
14922 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14923 instead of fit_double_type.
14924 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14925 instead of fit_double_type and build_int_cst_wide.
14926 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14927 instead of fit_double_type and build_int_cst_wide.
14928 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14929 of fit_double_type.
14931 2010-07-05 Jan Hubicka <jh@suse.cz>
14933 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14934 in_other_partition.
14935 * lto-cgraph.c (referenced_from_other_partition_p,
14936 reachable_from_other_partition_p): Use in_other_partition flags.
14937 (output_node, output_varpool_node): COMDAT nodes always have private
14938 copies and thus are never used from other partition.
14940 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14942 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14943 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14944 * config/ia64/ia64.c Include reload.h.
14945 (ia64_memory_move_cost): New function.
14946 (TARGET_MEMORY_MOVE_COST): Define.
14947 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14950 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14952 PR middle-end/42505
14953 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14954 comments about cost model.
14955 (try_add_cand_for): Add second strategy for choosing initial set
14956 based on original IVs, controlled by ORIGINALP argument.
14957 (get_initial_solution): Add ORIGINALP argument.
14958 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14959 (find_optimal_iv_set): Try two different strategies for choosing
14960 the IV set, and return the one with lower cost.
14962 2010-07-05 Richard Guenther <rguenther@suse.de>
14964 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14966 2010-07-05 Richard Guenther <rguenther@suse.de>
14968 * tree.c (reference_alias_ptr_type): New function.
14969 * tree.h (reference_alias_ptr_type): Declare.
14970 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14971 allow non-TARGET_MEM_REF new refs.
14972 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14973 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14974 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14975 (create_mem_ref): Get alias pointer type. Adjust calls to
14976 create_mem_ref_raw.
14977 (maybe_fold_tmr): Likewise.
14978 * tree-flow.h (create_mem_ref): Adjust prototype.
14980 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14983 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14984 *from_p is VAR_DECL.
14986 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14988 * tree.h (build_call_list): Remove.
14989 * tree.c (build_call_list): Remove.
14991 2010-07-05 Richard Guenther <rguenther@suse.de>
14993 * double-int.h (double_int_sub): Declare.
14994 * double-int.c (double_int_sub): New function.
14995 * dwarf2out.c (field_byte_offset): Use it.
14996 * fixed-value.c (do_fixed_add): Likewise.
14997 (do_fixed_multiply): Likewise.
14998 (do_fixed_divide): Likewise.
14999 * tree-predcom.c (add_ref_to_chain): Likewise.
15000 (determine_roots_comp): Likewise.
15001 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15003 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15005 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15008 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15010 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15011 * arm-modes.def (CC_NOTB): Don't define.
15012 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15013 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15014 (LTUGEU): New code_iterator.
15015 (cnb, optab): New corresponding code_attrs.
15016 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15017 to canonical form. Operands 1 and 2 are commutative. Parametrize
15019 (addsi3_carryin_shift_<optab>): Likewise.
15020 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15021 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15022 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15023 (subsi3_compare): Renamed from subsi3_compare0_c.
15024 Change CC_NOTB to CC.
15025 (arm_subsi3_insn): Allow constants for operand 0.
15026 (compare_scc peephole for eq case): New.
15027 (compare_scc splitters): Change CC_NOTB to CC.
15029 2010-07-05 Richard Guenther <rguenther@suse.de>
15031 * tree-ssa-loop-im.c (for_each_index): Do not handle
15032 ALIGN_INDIRECT_REF.
15033 (gen_lsm_tmp_name): Likewise.
15034 * tree-dump.c (dequeue_and_dump): Likewise.
15035 * tree-pretty-print.c (dump_generic_node): Likewise.
15036 (op_code_prio): Likewise.
15037 (op_symbol_code): Likewise.
15038 * tree.c (staticp): Likewise.
15039 (build1_stat): Likewise.
15040 * tree.h (INDIRECT_REF_P): Likewise.
15041 * fold-const.c (maybe_lvalue_p): Likewise.
15042 (operand_equal_p): Likewise.
15043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15044 (ao_ref_init_from_vn_reference): Likewise.
15045 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15046 (find_interesting_uses_address): Likewise.
15047 * dwarf2out.c (loc_list_from_tree): Likewise.
15048 * gimplify.c (gimplify_expr): Likewise.
15049 * tree-eh.c (tree_could_trap_p): Likewise.
15050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15051 * cfgexpand.c (expand_debug_expr): Likewise.
15052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15053 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15054 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15055 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15056 * tree-ssa-operands.c (get_expr_operands): Likewise.
15057 * expr.c (safe_from_p): Likewise.
15058 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15059 * tree-vect-data-refs.c (vect_setup_realignment): Build
15060 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15061 * tree-vect-stmts.c (vectorizable_load): Likewise.
15062 * tree.def (ALIGN_INDIRECT_REF): Remove.
15064 2010-07-05 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/44784
15067 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15068 for inserted stmts.
15069 (find_or_generate_expression): Fix SCCVN insertion check.
15071 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15073 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15074 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15075 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15078 2010-07-05 Ira Rosen <irar@il.ibm.com>
15080 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15081 statements that are not vectorized.
15082 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15085 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15088 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15090 2010-07-05 Richard Guenther <rguenther@suse.de>
15092 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15093 RESULT_DECLs properly.
15095 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15097 PR rtl-optimization/44695
15098 * config/i386/i386.md (extract_code): Removed.
15099 (<u>divmodqi4): Likewise.
15101 (udivmodqi4): Likewise.
15102 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15103 (udivmodhiqi3): Likewise.
15105 2010-07-04 Jan Hubicka <jh@suse.cz>
15107 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15109 2010-07-04 Jan Hubicka <jh@suse.cz>
15111 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15112 is not already initialized.
15114 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15116 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15117 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15118 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15119 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15120 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15121 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15122 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15123 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15124 (sync_new_nand_optab): Redefine as macros.
15125 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15127 (direct_optab_index): New enum.
15128 (direct_optab_d): New structure.
15129 (direct_optab): New typedef.
15130 (direct_optab_table): Declare.
15131 (direct_optab_handler, set_direct_optab_handler): New functions.
15132 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15133 (sync_lock_release_optab): New macros.
15134 * optabs.c (direct_optab_table): New variable.
15135 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15136 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15137 cmpstr_optab and cmpstrn_optab.
15138 (emit_conditional_move): Likewise for movcc_optab.
15139 (can_conditionally_move_p): Likewise for movcc_gen_code.
15140 (init_insn_codes): Clear direct_optab_table.
15141 (init_optabs): Don't initialize the new "direct optabs" here.
15142 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15144 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15145 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15146 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15147 (expand_sync_operation): Likewise other sync_*_optabs.
15148 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15149 to sync_compare_and_swap_optab.
15150 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15151 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15152 to the names of both.
15153 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15154 cmpstr_optab and cmpstrn_optab.
15155 (expand_builtin_lock_release): Likewise sync_lock_release.
15156 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15157 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15158 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15159 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15160 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15161 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15162 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15163 (sync_lock_test_and_set, sync_lock_release): Delete.
15164 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15165 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15166 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15168 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15169 the "optab" local variable. Use direct_optab_handler for optab and
15170 sync_compare_and_swap_optab.
15171 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15172 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15173 reload_in_optab and reload_out_optab.
15174 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15175 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15176 * config/pa/pa.c (pa_secondary_reload): Likewise.
15177 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15178 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15179 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15180 (VMSupportsCS8_builtin): Likewise.
15182 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15184 * optabs.h (optab_handlers): Change type of insn_code to int.
15185 (optab_handler, set_optab_handler, convert_optab_handler)
15186 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15188 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15189 (init_insn_codes): Zero both the above arrays.
15190 (init_optabs): Never call init_insn_codes first time around.
15192 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15194 * optabs.h (optab_handler, convert_optab_handler): Turn into
15195 inline functions that return an insn code.
15196 (set_optab_handler, set_convert_optab_handler): New functions.
15197 * builtins.c: Replace optab_handler(X)->insn_code with
15198 optab_handler or set_optab_handler thoughout. Likewise
15199 convert_optab_handler(X)->insn_code with convert_optab_handler
15200 and set_convert_optab_handler.
15201 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15202 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15203 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15204 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15205 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15206 config/spu/spu.c: Likewise.
15208 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15211 * config.gcc (sh*-*-*): Use regular expressions instead of
15212 the 'i' modifier for sed substitutions.
15214 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15216 * gimple.c (gimple_body): Comments added.
15218 2010-07-04 Richard Guenther <rguenther@suse.de>
15220 PR middle-end/44809
15221 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15222 of an INDIRECT_REF.
15224 2010-07-04 Richard Guenther <rguenther@suse.de>
15226 PR tree-optimization/44479
15227 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15228 extra SSA name copy statements which preserves points-to
15230 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15231 Copy points-to information for all pointers. Properly handle
15233 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15235 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15238 2010-07-04 Richard Guenther <rguenther@suse.de>
15240 PR middle-end/44785
15241 * tree-inline.c (initialize_inlined_parameters): Do not
15242 re-use pointer-map slot over remap_type call.
15244 2010-07-04 Richard Guenther <rguenther@suse.de>
15246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15248 2010-07-04 Richard Guenther <rguenther@suse.de>
15250 PR tree-optimization/44656
15251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15252 again after value-replacing in the defintions lhs.
15254 2010-07-04 Ira Rosen <irar@il.ibm.com>
15255 Revital Eres <eres@il.ibm.com>
15257 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15258 Document new arguments.
15259 * doc/tm.texi: Regenerate.
15260 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15261 Handle unaligned store.
15262 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15263 * target.def (builtin_vectorization_cost): Add new arguments.
15264 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15265 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15266 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15267 (vect_vfa_segment_size): Fix indentation.
15268 * tree-vectorizer.h (struct _vect_peel_info): New.
15269 (struct _vect_peel_extended_info): New.
15270 (struct _loop_vec_info): Add new field for peeling hash table and a
15271 macro for its access.
15272 (VECT_MAX_COST): Define.
15273 (vect_get_load_cost): Declare.
15274 (vect_get_store_cost, vect_get_known_peeling_cost,
15275 vect_get_single_scalar_iteraion_cost): Likewise.
15276 (vect_supportable_dr_alignment): Add new argument.
15277 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15279 (destroy_loop_vec_info): Free peeling hash table.
15280 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15281 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15282 vect_analyze_slp. Fix indentation.
15283 (vect_get_single_scalar_iteraion_cost): New function.
15284 (vect_get_known_peeling_cost): Likewise.
15285 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15286 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15287 statement. Move outside cost calculation inside unknown peeling case.
15288 Call vect_get_known_peeling_cost for known amount of peeling.
15289 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15290 reference to the print message of forced alignment.
15291 (vect_verify_datarefs_alignment): Update call to
15292 vect_supportable_dr_alignment.
15293 (vect_get_data_access_cost): New function.
15294 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15295 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15296 vect_peeling_hash_choose_best_peeling): Likewise.
15297 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15298 to store all the accesses in the loop and find best possible access to
15299 align using peeling for known alignment case. For unknown alignment
15300 check if stores are preferred or if peeling is worthy.
15301 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15302 (vect_supportable_dr_alignment): Add new argument and check aligned
15303 accesses according to it.
15304 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15305 (cost_for_stmt): Call vect_get_stmt_cost.
15306 (vect_model_simple_cost): Likewise.
15307 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15308 vect_get_store_cost to calculate the cost of the statement.
15309 (vect_get_store_cost): New function.
15310 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15311 vect_get_load_cost to calculate the cost of the statement.
15312 (vect_get_load_cost): New function.
15313 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15314 (vectorizable_load): Likewise.
15315 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15316 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15317 arguments. Handle unaligned store.
15318 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15319 (rs6000_builtin_support_vector_misalignment): Return true for word and
15320 double word alignments for VSX.
15321 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15322 vect_supportable_dr_alignment and builtin_vectorization_cost.
15324 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15327 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15328 (prefetch_nocc_operand): Likewise.
15329 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15330 (prefetch_20): New insn.
15331 (prefetch_cc): Remove.
15332 (prefetch_nocc): Likewise.
15334 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15336 * expr.c (vector_mode_valid_p): Move to c-common.c.
15337 * expr.h (vector_mode_valid_p): Do not declare here.
15338 * system.h: Poison GCC_EXPR_H in front-ends.
15339 * Makefile.in: Update dependencies.
15341 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15344 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15346 2010-07-03 Jan Hubicka <jh@suse.cz>
15348 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15349 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15350 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15351 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15354 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15356 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15357 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15358 TV_IPA_LTO_DECL_OUT): New.
15359 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15361 2010-07-03 Jan Hubicka <jh@suse.cz>
15363 * ipa-inline.c (update_edge_key): Break out from ...
15364 update_callers_keys): ... here;
15365 (update_callee_keys): Update only the edges from caller to callee.
15366 (update_all_calle_keys): Do what update_calle_keys did.
15367 (decide_inlining_of_small_functions): Avoid recomputing of all
15368 callees when badness increase.
15370 2010-07-03 Jie Zhang <jie@codesourcery.com>
15372 * config/arm/arm.c (arm_attr_length_move_neon): New.
15373 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15374 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15375 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15376 to compute length attribute.
15378 2010-07-03 Jie Zhang <jie@codesourcery.com>
15380 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15381 as predicate for operand 1 and remove its constraint.
15382 * config/arm/predicates.md (vfp_register_operand): New.
15383 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15384 (*push_fp_multi): Likewise.
15386 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15388 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15390 2010-07-03 Jan Hubicka <jh@suse.cz>
15392 * config/i386/i386.c (override_options): Revert accidental commit.
15394 2010-07-02 Le-Chun Wu <lcwu@google.com>
15397 * doc/invoke.texi: Update documentation of -Wshadow.
15399 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15400 Julian Brown <julian@codesourcery.com>
15401 Sandra Loosemore <sandra@codesourcery.com>
15403 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15404 comparisons. Adjust to take both operands.
15405 (arm_select_cc_mode): Handle DImode comparisons.
15406 (arm_gen_compare_reg): Generate a scratch register for DImode
15407 comparisons which require one. Use xor for Thumb equality checks.
15408 (arm_const_double_by_immediates): New.
15409 (arm_print_operand): Allow 'Q' and 'R' for constants.
15410 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15411 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15412 arm_canonicalize_comparison.
15413 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15414 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15416 (arm_const_double_by_immediates): Declare.
15417 * config/arm/constraints.md (Di): New constraint.
15418 * config/arm/predicates.md (arm_immediate_di_operand)
15419 (arm_di_operand, cmpdi_operand): New.
15420 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15421 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15422 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15423 (cstoredi4): Handle non-Cirrus also.
15425 2010-07-02 Julian Brown <julian@codesourcery.com>
15426 Sandra Loosemore <sandra@codesourcery.com>
15429 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15430 (smax<mode>3): Disable for NEON float modes when
15431 flag_unsafe_math_optimizations is false.
15432 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15434 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15435 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15436 for NEON float modes when flag_unsafe_math_optimizations is false.
15437 (quad_halves_<code>v4sf): Only enable if
15438 flag_unsafe_math_optimizations is true.
15439 * doc/invoke.texi (ARM Options): Add note about floating point
15440 vectorization requiring -funsafe-math-optimizations.
15442 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15443 Julian Brown <julian@codesourcery.com>
15445 * config/arm/neon.md (UNSPEC_VABA): Delete.
15446 (UNSPEC_VABAL): Delete.
15447 (UNSPEC_VABS): Delete.
15448 (UNSPEC_VMUL_N): Delete.
15449 (adddi3_neon): New.
15450 (subdi3_neon): New.
15451 (mul<mode>3add<mode>_neon): Make the pattern named.
15452 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15453 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15455 (neon_vadd<mode>_unspec): ...to this.
15456 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15457 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15458 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15459 (neon_vaba<mode>): Rewrite in terms of vabd.
15460 (neon_vabal<mode>): Rewrite in terms of vabdl.
15461 (neon_vabs<mode>): Rewrite without unspec.
15462 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15463 (*arm_subdi3): Likewise.
15464 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15465 No_op attribute to disable assembly output checks.
15466 * config/arm/arm_neon.h: Regenerated.
15467 * doc/arm-neon-intrinsics.texi: Regenerated.
15469 2010-07-02 Jan Hubicka <jh@suse.cz>
15471 * ipa-split.c (split_function): For aggregate values, set the return
15472 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15473 *<retval> = fncall.part ().
15474 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15476 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15478 * config/arm/neon.md (UNSPEC_VAND): Delete.
15479 (UNSPEC_VBIC): Delete.
15480 (UNSPEC_VCLZ): Delete.
15481 (UNSPEC_VCNT): Delete.
15482 (UNSPEC_VEOR): Delete.
15483 (UNSPEC_VORN): Delete.
15484 (UNSPEC_VORR): Delete.
15485 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15486 core registers too.
15487 (anddi3_neon): Likewise.
15488 (orndi3_neon): Likewise.
15489 (bicdi3_neon): Likewise.
15490 (xordi3_neon): Likewise.
15491 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15492 rid of unspec and handle unused operand.
15493 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15494 * config/arm/predicates.md (imm_for_neon_logic_operand):
15495 Require TARGET_NEON.
15496 (imm_for_neon_inv_logic_operand): Likewise.
15497 * config/arm/arm.md (define_split for logical_binary_operator):
15498 Disable for NEON registers.
15499 (anddi3): Add new define_expand, and rename the insn. Disable
15500 this insn for NEON, where anddi3_neon now applies.
15501 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15502 (iordi3): As for anddi3.
15503 (xordi3): Likewise.
15504 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15505 as No_op to disable testing for exact instruction match.
15510 * config/arm/arm_neon.h: Regenerated.
15511 * doc/arm-neon-intrinsics.texi: Regenerated.
15513 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15515 * expr.h (emit_stack_probe): Declare.
15516 * explow.c (emit_stack_probe): Make global.
15517 (anti_adjust_stack_and_probe): Fix comments.
15518 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15519 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15520 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15521 * config/sparc/sparc.c: Include except.h.
15522 (sparc_emit_probe_stack_range): New function.
15523 (output_probe_stack_range): Likewise.
15524 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15525 built-in stack checking is enabled.
15526 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15527 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15528 (probe_stack_range): New insn.
15530 2010-07-02 Richard Guenther <rguenther@suse.de>
15533 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15534 for argument alignment.
15536 2010-07-02 Jan Hubicka <jh@suse.cz>
15538 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15539 walk backwards from entry_bb to check only those basic block of header
15540 that might lead to execution of split part.
15541 (consider_split) ... here.
15542 (find_return_bb): Allow assignment in return BB.
15543 (find_retval): New.
15544 (split_function): Fix name of cloned function; take care of updating
15545 return value in return_bb containing move.
15547 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15550 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15551 used variable insn.
15553 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15555 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15556 (is_set_with_extension_DI): Delete.
15557 (struct zero_extend_info): New structure.
15558 (add_removable_zero_extend): New function.
15559 (find_removable_zero_extends): Use note_stores to find SETs.
15560 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15562 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15564 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15565 is_miss_rate_acceptable. Pull total_positions computation
15566 out of the loops. Early return if miss_positions exceeds
15567 the acceptable threshold.
15568 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15569 is_miss_rate_acceptable after renaming of compute_miss_rate.
15571 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15573 PR middle-end/44576
15574 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15575 of 1000) for miss rate if the address diference is greater than or
15576 equal to the cache line size (the two reference will never hit the
15579 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15582 * config/arm/arm-modes.def (CC_NOTB): New mode.
15583 * config/arm/arm.c (get_arm_condition_code): Handle it.
15584 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15585 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15586 (compare_scc): Now a define_and_split. Add a number of extra
15587 splitters before it.
15590 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15592 (arm_rtx_costs_1): Likewise.
15593 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15594 * config/arm/arm.md (is_arch6): New attribute.
15595 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15596 extendqisi2): Tighten the code somewhat, avoiding invalid
15597 RTL to occur in the expander patterns.
15598 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15599 (thumb1_zero_extendhisi2_v6): Delete.
15600 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15601 (thumb1_extendhisi2_v6): Delete.
15602 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15603 (thumb1_extendqisi2_v6): Delete.
15604 (zero_extendhisi2 for register input splitter): New.
15605 (zero_extendqisi2 for register input splitter): New.
15606 (thumb1_extendhisi2 for register input splitter): New.
15607 (extendhisi2 for register input splitter): New.
15608 (extendqisi2 for register input splitter): New.
15609 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15610 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15611 and add support for a register alternative requiring a split.
15612 (thumb1_zero_extendqisi2): Likewise.
15613 (arm_zero_extendqisi2): Likewise.
15614 (arm_extendhisi2): Likewise.
15615 (arm_extendqisi2): Likewise.
15617 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15619 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15620 instead of an unspec.
15621 (neon_expand_vector_init): Likewise.
15622 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15623 (UNSPEC_VDUP_LANE): Delete.
15624 (UNSPEC VDUP_N): Delete.
15625 (UNSPEC_VGET_HIGH): Delete.
15626 (UNSPEC_VGET_LANE): Delete.
15627 (UNSPEC_VGET_LOW): Delete.
15628 (UNSPEC_VMVN): Delete.
15629 (UNSPEC_VSET_LANE): Delete.
15630 (V_double_vector_mode): New.
15631 (vec_set<mode>_internal): Make code emitted match that for the
15632 corresponding intrinsics.
15633 (vec_setv2di_internal): Likewise.
15634 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15635 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15636 (neon_vset_lane<mode>): Combine double and quad patterns and
15637 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15638 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15639 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15640 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15641 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15642 with neon_vdup_lanev2di, adjusting the pattern from the latter
15643 to be predicable for consistency.
15644 (neon_vdup_lane<mode>_internal): New.
15645 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15646 to avoid using an unspec.
15647 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15648 (neon_vdup_lanev2di): Turn into a define_expand.
15649 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15650 (neon_vget_high<mode>): Replace with....
15651 (neon_vget_highv16qi): New pattern using canonical RTL.
15652 (neon_vget_highv8hi): Likewise.
15653 (neon_vget_highv4si): Likewise.
15654 (neon_vget_highv4sf): Likewise.
15655 (neon_vget_highv2di): Likewise.
15656 (neon_vget_low<mode>): Replace with....
15657 (neon_vget_lowv16qi): New pattern using canonical RTL.
15658 (neon_vget_lowv8hi): Likewise.
15659 (neon_vget_lowv4si): Likewise.
15660 (neon_vget_lowv4sf): Likewise.
15661 (neon_vget_lowv2di): Likewise.
15663 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15664 test for this emitting vmov.
15665 (Vset_lane): Likewise.
15666 (Vdup_n): Likewise.
15667 (Vmov_n): Likewise.
15669 * doc/arm-neon-intrinsics.texi: Regenerated.
15671 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15673 * config/arm/neon.md (vec_extractv2di): Correct error in register
15674 numbering to reconcile with neon_vget_lanev2di.
15676 2010-07-02 Richard Guenther <rguenther@suse.de>
15678 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15679 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15680 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15681 points-to information.
15683 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15685 * config/s390/s390.c (override_options): Adopt prefetching
15686 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15688 2010-07-02 Jan Hubicka <jh@suse.cz>
15690 * df-problems.c (df_kill_notes): Do not collect dead notes.
15691 (df_set_note): Just call add_reg_note.
15692 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15693 df_create_unused_note): Do not deal with lists of old notes.
15694 (df_note_bb_compute): Likewise.
15696 2010-07-02 Richard Guenther <rguenther@suse.de>
15698 * tree-ssa-structalias.c (find_func_aliases): Handle
15699 pointer alignment via BIT_AND_EXPR.
15700 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15702 2010-07-02 Richard Guenther <rguenther@suse.de>
15704 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15705 mismatching number of dimensions properly.
15707 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15710 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15711 (lo_sum (high ...) ...) patterns generated by earlier passes.
15713 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15715 * doc/install.texi (Prerequisites): Document Perl requirement on
15717 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15719 2010-07-02 Richard Guenther <rguenther@suse.de>
15721 PR middle-end/44777
15722 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15724 2010-07-02 Jan Hubicka <jh@suse.cz>
15726 PR middle-end/44706
15727 * predict.c (predict_paths_for_bb): Handle case when control dependence
15728 BB has only abnormal edges.
15730 2010-07-02 Richard Guenther <rguenther@suse.de>
15732 PR tree-optimization/44748
15733 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15734 the embedded conversion in MEM_REFs.
15736 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15738 * reload.c: Include toplev.h.
15739 * recog.c: Likewise.
15740 * Makefile.in: Adjust dependencies.
15742 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15745 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15746 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15748 2010-07-01 Richard Guenther <rguenther@suse.de>
15750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15753 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15756 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15757 Fix argument types.
15759 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15762 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15763 Make sure operand 0 dies.
15765 2010-07-01 Richard Guenther <rguenther@suse.de>
15767 PR middle-end/42834
15768 PR middle-end/44468
15769 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15770 * doc/generic.texi (References to storage): Document MEM_REF.
15771 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15772 (print_call_name): Likewise.
15773 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15774 (build_simple_mem_ref_loc): New function.
15775 (mem_ref_offset): Likewise.
15776 * tree.h (build_simple_mem_ref_loc): Declare.
15777 (build_simple_mem_ref): Define.
15778 (mem_ref_offset): Declare.
15779 * fold-const.c: Include tree-flow.h.
15780 (operand_equal_p): Handle MEM_REF.
15781 (build_fold_addr_expr_with_type_loc): Likewise.
15782 (fold_comparison): Likewise.
15783 (fold_unary_loc): Fold
15784 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15785 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15786 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15787 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15788 (ptr_deref_may_alias_ref_p_1): Likewise.
15789 (ao_ref_base_alias_set): Properly differentiate base object for
15791 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15792 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15793 (indirect_refs_may_alias_p): Likewise.
15794 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15796 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15797 (call_may_clobber_ref_p_1): Likewise.
15798 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15799 * expr.c (expand_assignment): Handle MEM_REF.
15800 (store_expr): Handle MEM_REFs from STRING_CSTs.
15801 (store_field): If expanding a MEM_REF of a non-addressable
15802 decl use bitfield operations.
15803 (get_inner_reference): Handle MEM_REF.
15804 (expand_expr_addr_expr_1): Likewise.
15805 (expand_expr_real_1): Likewise.
15806 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15807 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15808 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15809 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15810 (dr_analyze_indices): Likewise.
15811 (dr_analyze_alias): Likewise.
15812 (object_address_invariant_in_loop_p): Likewise.
15813 * gimplify.c (mark_addressable): Handle MEM_REF.
15814 (gimplify_cond_expr): Build MEM_REFs.
15815 (gimplify_modify_expr_to_memcpy): Likewise.
15816 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15817 (gimple_fold_indirect_ref): Adjust.
15818 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15819 * tree.def (MEM_REF): New tree code.
15820 * tree-dfa.c: Include toplev.h.
15821 (get_ref_base_and_extent): Handle MEM_REF.
15822 (get_addr_base_and_unit_offset): New function.
15823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15824 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15826 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15827 accesses if the array has just one dimension. Remove always true
15828 parameter. Do not require type compatibility here.
15829 (maybe_fold_offset_to_component_ref): Remove.
15830 (maybe_fold_stmt_indirect): Remove.
15831 (maybe_fold_reference): Remove INDIRECT_REF handling.
15832 Fold back to non-MEM_REF.
15833 (maybe_fold_offset_to_address): Simplify. Deal with type
15835 (maybe_fold_reference): Likewise.
15836 (maybe_fold_stmt_addition): Likewise. Also handle
15837 &ARRAY + I in addition to &ARRAY[0] + I.
15838 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15839 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15840 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15841 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15842 conversions useless.
15843 (warn_uninitialized_var): Handle MEM_REF.
15844 (maybe_rewrite_mem_ref_base): New function.
15845 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15847 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15848 INDIRECT_REF handling.
15849 (copy_tree_body_r): Handle MEM_REF.
15850 * gimple.c (is_gimple_addressable): Adjust.
15851 (is_gimple_address): Likewise.
15852 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15853 invariant base are invariant.
15854 (is_gimple_min_lval): Adjust.
15855 (is_gimple_mem_ref_addr): New function.
15856 (get_base_address): Handle MEM_REF.
15857 (count_ptr_derefs): Likewise.
15858 (get_base_loadstore): Likewise.
15859 * gimple.h (is_gimple_mem_ref_addr): Declare.
15860 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15861 * tree-cfg.c (verify_address): New function, split out from ...
15862 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15863 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15865 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15866 INDIRECT_REF. Allow conversions.
15867 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15868 a register does not change its size.
15869 (verify_types_in_gimple_reference): Verify MEM_REF.
15870 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15872 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15874 (mark_address_taken): Handle MEM_REF.
15875 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15876 (get_asm_expr_operands): Pass opf_not_non_addressable.
15877 (get_expr_operands): Handle opf_[not_]non_addressable.
15878 Handle MEM_REF. Remove INDIRECT_REF handling.
15879 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15880 (search_for_addr_array): Likewise.
15881 (check_array_bounds): Likewise.
15882 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15883 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15884 (ref_always_accessed_p): Likewise.
15885 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15886 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15888 * cgraphbuild.c (mark_load): Properly check for NULL result
15889 from get_base_address.
15890 (mark_store): Likewise.
15891 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15892 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15893 handling for MEM_REF.
15894 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15895 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15896 * builtins.c (stabilize_va_list_loc): Use the function ABI
15897 valist type if we couldn't canonicalize the argument type.
15898 Always dereference with the canonical va-list type.
15899 (maybe_emit_free_warning): Handle MEM_REF.
15900 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15902 * builtins.c (fold_builtin_memory_op): Use ref-all types
15903 for all memcpy foldings.
15904 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15905 (build_outer_var_ref): Likewise.
15906 (scan_omp_1_op): Likewise.
15907 (lower_rec_input_clauses): Likewise.
15908 (lower_lastprivate_clauses): Likewise.
15909 (lower_reduction_clauses): Likewise.
15910 (lower_copyprivate_clauses): Likewise.
15911 (expand_omp_atomic_pipeline): Likewise.
15912 (expand_omp_atomic_mutex): Likewise.
15913 (create_task_copyfn): Likewise.
15914 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15915 Remove old union trick. Initialize constant offsets.
15916 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15917 INDIRECT_REF. Init base_alias_set properly.
15918 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15919 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15920 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15922 (may_insert): Remove.
15923 (visit_reference_op_load): Do not test may_insert.
15924 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15925 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15926 a field to store the constant offset this op applies.
15927 (run_scc_vn): Adjust prototype.
15928 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15929 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15930 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15931 bother about volatile qualifiers on pointers.
15932 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15933 * tree-ssa-loop-ivopts.c
15934 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15935 (strip_offset_1): Likewise.
15936 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15938 (get_computation_cost_at): Likewise.
15939 * ipa-pure-const.c (check_op): Handle MEM_REF.
15940 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15941 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15943 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15944 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15945 (eliminate_local_variables_1): Likewise.
15946 (create_call_for_reduction_1): Likewise.
15947 (create_loads_for_reductions): Likewise.
15948 (create_loads_and_stores_for_name): Likewise.
15949 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15950 (ssa_accessed_in_tree): Handle MEM_REF.
15951 (ssa_accessed_in_assign_rhs): Likewise.
15952 (update_type_size): Likewise.
15953 (analyze_accesses_for_call_stmt): Likewise.
15954 (analyze_accesses_for_assign_stmt): Likewise.
15955 (transform_access_sites): Likewise.
15956 (transform_allocation_sites): Likewise.
15957 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15958 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15959 not handle INDIRECT_REF.
15960 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15961 (cond_store_replacement): Likewise.
15962 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15963 MEM_REF, no not handle INDIRECT_REFs.
15964 (insert_into_preds_of_block): Properly initialize avail.
15965 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15966 for ARRAY_REFs. Properly handle reference lookups that
15967 require a bit re-interpretation.
15968 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15969 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15970 (build_ref_for_offset_1): Remove.
15971 (build_ref_for_offset): Build MEM_REFs.
15972 (gate_intra_sra): Disable for now.
15973 (sra_ipa_modify_expr): Handle MEM_REF.
15974 (ipa_early_sra_gate): Disable for now.
15975 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15977 (disqualify_base_of_expr): Likewise.
15978 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15980 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15981 Use mem_ref_offset. Remove bogus folding.
15982 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15983 (make_fancy_name_1): Add support for MEM_REF.
15984 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15985 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15986 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15987 (compute_complex_ancestor_jump_func): Likewise.
15988 (ipa_analyze_virtual_call_uses): Likewise.
15989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15990 INDIRECT_REF folding with more generalized MEM_REF folding.
15991 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15992 (forward_propagate_addr_into_variable_array_index): Also handle
15993 &ARRAY + I in addition to &ARRAY[0] + I.
15994 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15995 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15996 creates assignments with overlap.
15997 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15998 (get_frame_field): Likewise.
15999 (get_nonlocal_debug_decl): Likewise.
16000 (convert_nonlocal_reference_op): Likewise.
16001 (struct nesting_info): Add mem_refs pointer-set.
16002 (create_nesting_tree): Allocate it.
16003 (convert_local_reference_op): Insert to be folded mem-refs.
16004 (fold_mem_refs): New function.
16005 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16006 (free_nesting_tree): Free the pointer-set.
16007 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16008 (vectorizable_load): Likewise.
16009 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16010 (propagate_with_phi): Likewise.
16011 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16012 instead of INDIRECT_REFs.
16013 (compute_object_offset): Handle MEM_REF.
16014 (plus_stmt_object_size): Handle MEM_REF.
16015 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16017 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16018 (symbol_marked_for_renaming): Likewise.
16019 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16020 (fold-const.o): Add $(TREE_FLOW_H).
16021 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16022 (find_func_clobbers): Likewise.
16023 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16024 (decompose_access): Likewise.
16025 (replace_field_acc): Likewise.
16026 (replace_field_access_stmt): Likewise.
16027 (insert_new_var_in_stmt): Likewise.
16028 (get_stmt_accesses): Likewise.
16029 (reorg_structs_drive): Disable.
16030 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16031 (ix86_canonical_va_list_type): Likewise.
16033 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16036 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16037 * target.def (struct gcc_target): Replace enum reg_class with
16038 reg_class_t in hook argument / return types.
16039 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16040 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16041 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16042 * targhooks.h (default_branch_target_register_class): Likewise.
16043 (default_ira_cover_classes, default_secondary_reload): Likewise.
16044 (default_memory_move_cost, default_register_move_cost): Likewise.
16045 * targhooks.c (default_branch_target_register_class): Likewise.
16046 (default_ira_cover_classes, default_secondary_reload): Likewise.
16047 (default_memory_move_cost, default_register_move_cost): Likewise.
16048 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16049 * bt-load.c (branch_target_load_optimize): Likewise.
16050 * ira.c (setup_cover_and_important_classes): Likewise.
16051 * ira-costs.c (copy_cost): Likewise.
16052 * reload1.c (emit_input_reload_insns): Likewise.
16053 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16054 * config/frv/frv.c (frv_secondary_reload): Likewise.
16055 * config/s390/s390.c (s390_secondary_reload): Likewise.
16056 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16057 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16058 (ix86_register_move_cost): Likewise.
16059 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16060 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16061 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16062 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16063 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16064 (rs6000_ira_cover_classes): Likewise.
16065 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16066 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16068 * config/pa/pa.c (pa_secondary_reload): Likewise.
16069 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16070 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16071 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16072 * doc/tm.texi: Regenerate.
16074 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16076 PR bootstrrap/44726
16077 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16079 (build_alias_set_optimal_p): Likewise.
16080 (build_base_obj_set_for_drs): Likewise.
16082 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16084 * target.def: Remove comment about licensing problems of function
16087 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16088 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16089 * doc/tm.texi: Regenerate.
16091 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16092 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16094 * target.def (enum_va_list_p): Use DEFHOOK.
16095 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16096 Rename ptype to ptree.
16097 * doc/tm.texi: Regenerate.
16099 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16100 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16101 * doc/tm.texi: Regenerate.
16103 * target.def (memory_move_cost): Use DEFHOOK.
16104 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16105 Rename regclass AKA class to rclass.
16106 * doc/tm.texi: Regenerate.
16108 * target.def (pragma_parse): Use DEFHOOK.
16109 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16110 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16111 * doc/tm.texi: Regenerate.
16113 * target.def (pass_by_reference): Use DEFHOOK.
16114 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16115 * doc/tm.texi: Regenerate.
16117 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16119 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16120 * doc/tm.texi: Regenerate.
16122 * target.def (return_pops_args): Use DEFHOOK.
16123 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16124 Rename stack-size to size.
16125 * doc/tm.texi: Regenerate.
16127 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16128 last-sched_cycle to last_clock, cur_cycle to clock.
16129 * doc/tm.texi.in: Use @hook.
16130 * doc/tm.texi: Regenerate.
16132 * target.def (print_operand, print_operand_address): Update comment.
16133 (print_operand_punct_valid_p): Likewise.
16135 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16137 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16139 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16140 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16141 * rtl-error.h: New.
16142 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16143 * rtl-error.c: Likewise.
16144 * reload.c: Likewise.
16145 * recog.c: Likewise.
16146 * sel-sched.c: Likewise.
16147 * function.c: Likewise.
16148 * reg-stack.c: Likewise.
16149 * cfgrtl.c: Likewise.
16150 * reload1.c: Likewise.
16151 * final.c: Include rtl-error.
16152 * Makefile.in: Adjust dependencies.
16154 2010-06-30 Jan Hubicka <jh@suse.cz>
16156 PR middle-end/PR44706
16157 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16158 to return the value.
16160 2010-06-30 Michael Matz <matz@suse.de>
16163 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16164 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16165 a gimple reg, attach the original VDEF to the last store in the
16168 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16171 * config/darwin.c (darwin_override_options): Use renamed
16172 targetm.asm_out.emit_unwind_label.
16174 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16176 PR tree-optimization/39799
16177 * tree-inline.c (remap_ssa_name): Initialize variable only if
16178 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16180 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16182 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16184 2010-06-30 Richard Guenther <rguenther@suse.de>
16187 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16188 against oscillation with reverse peephole2.
16190 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16193 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16196 2010-06-30 Nick Clifton <nickc@redhat.com>
16198 * config/rx/rx-modes.def: New file.
16199 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16200 (CC_REGNUM): Define.
16201 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16203 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16204 (SELECT_CC_MODE): Define.
16205 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16206 (reg:CC CC_REG) instead of (cc0).
16207 (attr "cc"): Delete.
16208 (cbranchsi4): Do not split compare and branch here. Instead move
16210 (cbranchsi4_<code>): ... here. New patterns.
16211 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16212 to emit the compare instruction.
16213 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16215 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16216 FIRST_PSEUDO_REGNUM.
16217 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16218 (rx_notice_update_cc): Delete.
16219 (rx_cc_modes_compatible): New function.
16220 (flags_needed_for_conditional): New function.
16221 (flags_from_mode): New function.
16222 (rx_compare_redundant): New function - scans backwards through
16223 insn list to find out if condition flags are already set correctly.
16224 (TARGET_CC_MODES_COMPATIBLE): Define.
16225 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16227 * config/rx/rx.h (BRANCH_COST): Define.
16228 (REGISTER_MOVE_COST): Define.
16229 * config/rx/predicates (rx_source_operand): Allow all constant types.
16230 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16231 (tstsi4): New pattern.
16232 * config/rx/rx.c (rx_memory_move_cost): Define.
16233 (TARGET_MEMORY_MOVE_COST): Define.
16235 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16237 * tree.h (block_may_fallthru): Declare here.
16238 * tree-flow.h (block_may_fallthru): Do not declare here.
16239 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16241 * Makefile.in (c-typeck.o): Update dependencies.
16243 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16246 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16247 * cselib.c (cfa_base_preserved_regno): New static variable.
16248 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16249 of REGNO (cfa_base_preserved_val->locs->loc).
16250 (cselib_preserve_cfa_base_value): Add regno argument, set
16251 cfa_base_preserved_regno to it.
16252 (cselib_invalidate_regno): Allow removal of registers other than
16253 cfa_base_preserved_regno from cfa_base_preserved_val.
16254 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16255 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16256 of MEM addresses, if not on LHS.
16257 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16258 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16260 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16262 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16264 (peep2_buf_position): New static function.
16265 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16266 peephole2_optimize): Use it.
16267 (peep2_attempt, peep2_update_life): New static functions, broken out
16268 of peephole2_optimize.
16269 (peep2_fill_buffer): New static function.
16270 (peephole2_optimize): Change the main loop to try to fill the buffer
16271 with the maximum number of insns before matching them against
16272 peepholes. Use a forward scan. Remove special case for targets with
16273 conditional execution.
16274 * genrecog.c (change_state): Delete dead code.
16275 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16276 Rewrite so as not to expect the second insn to have had a peephole
16279 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16281 * genhooks.c (emit_findices): Cast field precision to int.
16282 (emit_documentation): Likewise.
16284 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16286 PR tree-optimization/43801
16287 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16288 if old_decl was DECL_ONE_ONLY.
16291 * dwarf2out.c (add_accessibility_attribute): New function.
16292 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16293 instead of adding DW_AT_accessibility manually.
16294 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16295 gen_typedef_die): Use it.
16297 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16299 * vmsdbgout.c (full_name): Just output the file name if not native.
16301 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16303 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16304 (funcnam_table): New static table.
16305 (funcnum_table): New static table.
16306 (write_rtnbeg): Write value saved in funcnum_table.
16307 (write_rtnend): Write value saved in funcnum_table.
16308 (vmsdbgout_begin_function): Save current function info in
16309 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16310 (vmsdbgout_finish): Iterate over funcnum_table.
16312 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16314 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16315 (vmsdbgout_type_decl): Declare
16316 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16317 (FUNC_EPILOGUE_LABEL): New macro
16318 (vmsdbgout_begin_epilogue): New function.
16319 (vmsdbgout_type_decl): New function.
16321 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16323 * vmsdbg.h: Update copyright.
16325 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16327 * vmsdbg.h (DST_K_TBG): New DST constant.
16328 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16329 (write_modbeg): Cast module_language to avoid warning.
16330 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16332 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16335 * target.def, doc/tm.texi.in, genhooks.c: New files.
16336 * target.h: Instead of defining individual hook members,
16337 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16338 include target.def.
16339 * target-def.h: Instead of defining individual hook initializers,
16340 include target-hooks-def.h.
16341 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16342 targetm.live_on_entry -> targetm.extra_live_on_entry
16343 targetm.sched.md_finish ->targetm.sched.finish
16344 targetm.sched.md_init -> targetm.sched.init
16345 targetm.sched.md_init_global -> targetm.sched.init_global
16346 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16347 targetm.asm_out.except_table_label ->
16348 targetm.asm_out.emit_except_table_label
16349 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16350 targetm.target_help -> targetm.help
16351 targetm.vectorize.builtin_support_vector_misalignment ->
16352 targetm.vectorize.support_vector_misalignment
16353 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16354 targetm.file_start_file_directive ->
16355 targetm.asm_file_start_file_directive
16356 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16357 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16358 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16359 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16360 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16361 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16362 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16363 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16364 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16365 * Makefile.in (TARGET_H): Depend on target.def.
16366 (TARGET_DEF_H): Depend on target-hooks-def.h.
16367 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16368 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16369 * doc/tm.texi: Regenerate.
16371 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16373 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16374 (targetm.sched.init): Likewise.
16376 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16379 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16380 (function_arg_advance_32): Const-ify TYPE parameter.
16381 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16382 (ix86_function_arg_advance): Change type of NAMED to bool.
16383 (function_arg_32): Const-ify CUM and TYPE parameters.
16384 (function_arg_64): Likewise. Change type of NAMED to bool.
16385 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16387 (ix86_function_arg): Change type of NAMED to bool.
16388 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16389 last argument as a bool.
16391 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16393 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16394 (OVERRIDE_OPTIONS): Add note of obsolescence.
16395 Replace references with references to TARGET_OPTION_OVERRIDE.
16396 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16398 * targhooks.c (default_target_option_override): New function.
16399 * targhooks.h (default_target_option_override): Declare.
16400 * target.h (struct gcc_target): Add override member to
16401 target_option member.
16402 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16403 targetm.target_option.override call.
16404 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16405 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16407 2010-06-29 Jan Hubicka <jh@suse.cz>
16409 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16411 2010-06-29 Jan Hubicka <jh@suse.cz>
16413 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16415 (rebuild_frequencies): New function.
16416 * predict.h (rebuild_frequencies): Declare.
16417 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16418 entry block and edge reaching new_entry.
16419 (tree_function_versioning): When doing partial cloning, rebuild
16420 frequencies when done.
16421 * passes.c (execute_function_todo): Use rebild_frequencies.
16423 2010-06-29 Richard Guenther <rguenther@suse.de>
16425 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16426 * tree-flow.h (enum noalias_state): Remove.
16427 (struct var_ann_d): Remove noalias_state member.
16429 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16432 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16433 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16434 (maddhidi4): Likewise.
16436 Revert parts of the change for PR25130.
16437 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16440 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16442 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16443 targetm.calls.function_incoming_arg, and
16444 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16445 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16446 * target.h (struct gcc_target): Add function_arg_advance,
16447 function_arg, and function_incoming_arg fields.
16448 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16449 (TARGET_FUNCTION_INCOMING_ARG): Define.
16450 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16451 and TARGET_FUNCTION_INCOMING_ARG.
16452 * targhooks.h (default_function_arg_advance): Declare.
16453 (default_function_arg, default_function_incoming_arg): Declare.
16454 * targhooks.c (default_function_arg_advance): New function.
16455 (default_function_arg, default_function_incoming_arg): New function.
16456 * config/i386/i386.c (function_arg_advance): Rename to...
16457 (ix86_function_arg_advance): ...this. Make static.
16458 (function_arg): Rename to...
16459 (ix86_function_arg): ...this. Make static.
16460 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16461 (TARGET_FUNCTION_ARG): Define.
16462 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16463 (FUNCTION_ARG): Delete.
16464 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16465 (function_arg): Delete prototype.
16467 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16469 * reginfo.c (init_reg_sets_1): Adjust comments.
16470 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16471 * calls.c (prepare_call_address): Likewise.
16472 (emit_call_1): Use targetm.calls.return_pops_args.
16473 (expand_call): Likewise.
16474 * function.c (assign_parms): Likewise.
16475 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16476 * target.h (struct gcc_target) [struct calls]: Add
16477 return_pops_args field.
16478 * targhooks.h (default_return_pops_args): Declare.
16479 * targhooks.c (default_return_pops_args): Define.
16480 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16481 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16482 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16483 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16485 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16486 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16487 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16488 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16489 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16490 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16491 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16492 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16493 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16494 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16495 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16496 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16497 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16498 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16499 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16500 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16501 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16502 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16503 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16504 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16505 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16506 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16507 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16508 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16509 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16510 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16511 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16512 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16513 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16514 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16515 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16516 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16517 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16518 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16519 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16520 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16521 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16522 * config/i386/i386.c (ix86_return_pops_args): Make static.
16523 Constify arguments.
16524 (TARGET_RETURN_POPS_ARGS): Define.
16525 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16526 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16527 (TARGET_RETURN_POPS_ARGS): Define.
16528 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16529 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16530 (TARGET_RETURN_POPS_ARGS): Define.
16532 2010-06-29 Richard Guenther <rguenther@suse.de>
16534 PR middle-end/44667
16535 * tree-inline.c (initialize_inlined_parameters): Make sure
16536 to remap the inlined parameter variable substitutions types.
16538 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16540 PR rtl-optimization/44659
16541 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16542 result of force_to_mode if it partially re-expanded the compound.
16544 2010-06-28 Jan Hubicka <jh@suse.cz>
16546 PR middle-end/44671
16547 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16550 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16552 * double-int.h (force_fit_type_double): Remove declaration.
16553 * double-int.c (force_fit_type_double): Move to tree.c.
16554 * tree.h (force_fit_type_double): Declare.
16555 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16556 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16557 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16558 * convert.c (convert_to_pointer): Adjust call to
16559 force_fit_type_double.
16560 * tree-vrp.c (extract_range_from_assert,
16561 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16562 * fold-const.c: Update comment.
16563 (int_const_binop, fold_convert_const_int_from_int,
16564 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16565 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16566 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16567 round_up_loc): Adjust call to force_fit_type_double.
16569 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16571 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16573 2010-06-28 Martin Jambor <mjambor@suse.cz>
16575 * tree-sra.c (convert_callers): New parameter, change fndecls of
16577 (modify_function): Pass the old decl to convert_callers.
16579 2010-06-28 Martin Jambor <mjambor@suse.cz>
16581 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16582 ipa_check_create_node_params and ipa_initialize_node_params with
16583 checking asserts they are not necessary.
16585 2010-06-28 Jan Hubicka <jh@suse.cz>
16587 PR tree-optimization/44687
16588 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16590 2010-06-28 Martin Jambor <mjambor@suse.cz>
16593 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16594 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16595 instead of BINFO_BASE_BINFO.
16597 2010-06-28 Michael Matz <matz@suse.de>
16599 PR middle-end/44592
16600 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16601 proper VDEF chain for intermediate stores in the sequence.
16603 2010-06-28 Jan Hubicka <jh@suse.cz>
16605 PR tree-optimization/44357
16606 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16607 uninlinable functions.
16609 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16611 * config.gcc (powerpc*-*-*): Handle titan.
16612 * config/rs6000/rs6000.c (titan_cost): New costs.
16613 (rs6000_override_options): Add "titan" to processor_target_table.
16614 Add Titan to branch alignment logic.
16615 Correctly set rs6000_cost for titan.
16616 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16617 * config/rs6000/titan.md: New file.
16618 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16620 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16622 * tree-browser.c (TB_history_stack): Convert to a VEC.
16623 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16624 (TB_history_prev): Likewise.
16626 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16628 * vec.h (vec_heap_free): Add parentheses around free.
16630 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16632 * system.h: Poison GCC_EXCEPT_H for front-end files.
16634 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16636 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16637 Define to NULL by default.
16638 * except.h: Define GCC_EXCEPT_H.
16639 (doing_eh): Remove prototype.
16640 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16641 (lang_protect_cleanup_actions): Remove.
16642 * except.c (lang_protect_cleanup_actions): Remove.
16643 (doing_eh): Remove.
16644 (gen_eh_region): Don't check doing_eh here.
16645 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16646 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16647 instead of lang_protect_cleanup_actions.
16648 * omp-low.c (maybe_catch_exception): Likewise.
16649 * Makefile.in: Update dependencies.
16651 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16653 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16654 (struct cgraph_local_info): new used_from_object_file flag.
16655 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16656 (cgraph_clone_node): initialize used_from_object_file.
16657 (cgraph_create_virtual_clone): initialize used_from_object_file.
16658 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16659 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16660 when compiling with -fwhole-program.
16661 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16663 * ipa.c (function_and_variable_visibility): Set externally_visible
16664 flag of varpool_node if used_from_object_file flag is set.
16665 (cgraph_externally_visible_p): check used_from_object_file flag.
16666 * doc/invoke.texi (-fwhole-program option): Change description of
16667 externally_visible attribute accordingly.
16668 * doc/extend.texi (externally_visible): Ditto.
16670 2010-06-27 Jan Hubicka <jh@suse.cz>
16672 * params.def (max-inline-insns-auto): Default to 40.
16673 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16675 2010-06-27 Jan Hubicka <jh@suse.cz>
16677 PR middle-end/44671
16678 PR middle-end/44686
16679 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16681 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16682 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16684 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16686 * target.h (struct gcc_target): Add register_move_cost field.
16687 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16688 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16689 * targhooks.c (default_register_move_cost): New function.
16690 * targhooks.h (default_register_move_cost): Declare function.
16691 * defaults.h (REGISTER_MOVE_COST): Delete.
16692 * ira-int.h (ira_register_move_cost): Update comment.
16693 * ira.c (ira_register_move_cost): Update comment.
16694 * reload.h (register_move_cost): Declare.
16695 * reginfo.c (register_move_cost): New function.
16696 (move_cost): Update comment.
16697 (init_move_cost, memory_move_secondary_cost): Replace
16698 REGISTER_MOVE_COST with register_move_cost.
16699 * postreload.c (reload_cse_simplify_set): (Ditto.).
16700 * reload.c (find_valid_class, find_reloads): (Ditto.).
16701 * reload1.c (choose_reload_regs): (Ditto.).
16702 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16703 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16704 * doc/md.texi (can_create_pseudo_p): Update documentation.
16706 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16707 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16708 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16709 (TARGET_MEMORY_MOVE_COST): Define.
16711 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16712 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16713 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16714 (TARGET_MEMORY_MOVE_COST): Define.
16716 2010-06-27 Richard Guenther <rguenther@suse.de>
16718 PR tree-optimization/44683
16719 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16720 false edge from the inverted condition.
16722 2010-06-27 Richard Guenther <rguenther@suse.de>
16724 PR middle-end/44684
16725 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16726 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16727 for register LHS. Or non-store assignments.
16729 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16731 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16732 (sparc_emit_set_const64): Likewise. Remove disabled code.
16733 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16734 (sparc_emit_set_const64): Likewise.
16736 2010-06-26 Catherine Moore <clm@codesourcery.com>
16738 * config/mips/mips.md (alu_type): New attribute.
16739 (type): Infer type from alu_type.
16740 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16741 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16742 *subsi3_extended, negsi2, negdi2, *low<mode>,
16743 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16744 xor<mode>3, *nor<mode>3,
16745 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16746 *zero_extendhi_truncqi): Set alu_type instead of type.
16748 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16750 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16751 splay_tree_new_ggc call.
16752 (alpha_use_linkage): Likewise.
16754 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16756 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16757 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16758 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16759 (static_specs): Remove switches_need_spaces.
16760 (process_command, do_self_spec): Hardcode handling "-o" instead of
16761 checking switches_need_spaces.
16762 * system.h (SWITCHES_NEED_SPACES): Poison.
16764 2010-06-26 Richard Guenther <rguenther@suse.de>
16766 PR tree-optimization/44393
16767 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16768 stmt removal and VOP renaming.
16769 (generate_memset_zero): Remove redundant stmt updating.
16770 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16771 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16773 2010-06-26 Jan Hubicka <jh@suse.cz>
16775 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16776 edges comming from header are equivalent.
16777 (visit_bb): Handle PHIs correctly.
16778 * tree-inline.c (copy_phis_for_bb): Be able to copy
16779 PHI from entry edge.
16780 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16782 2010-06-26 Richard Guenther <rguenther@suse.de>
16784 PR middle-end/44674
16785 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16786 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16788 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16790 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16791 add_infile, alloc_switch): New.
16792 (process_command): Remove variable lang_n_infiles. Process
16793 options in a single pass. Use new functions for allocating
16794 infiles and switches arrays. Properly skip operands of
16795 -Xpreprocessor and -Xassembler.
16797 2010-06-26 Jan Hubicka <jh@suse.cz>
16799 PR middle-end/44671
16800 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16801 cgraph_make_decl_local call; fix typo copying RTL data.
16803 2010-06-25 DJ Delorie <dj@redhat.com>
16805 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16806 (m32c_output_aligned_common): Likewise.
16807 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16808 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16809 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16810 (m32c_register_pragmas): Register it.
16811 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16812 (m32c_insert_attributes): Set #pragma address decls volatile.
16813 (pragma_entry_eq): New.
16814 (pragma_entry_hash): New.
16815 (m32c_note_pragma_address): New.
16816 (m32c_get_pragma_address): New.
16817 (m32c_output_aligned_common): New.
16818 * doc/extend.texi: Document the new pragma.
16820 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16822 * config/m32c/predicates.md (m32c_any_operand): Check the code
16823 instead of memory_operand so as to allow matching volatile MEMs.
16824 (m32c_nonimmediate_operand): Likewise.
16825 (mra_operand): Allow volatiles.
16827 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16830 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16831 address if the offset is unknown.
16833 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16835 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16836 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16837 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16838 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16839 to ia64_start_function. Invoke it.
16840 * config/ia64/ia64.c (ia64_start_function): Call new function
16841 dwarf2out_vms_debug_main_pointer.
16843 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16845 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16846 statements computing the true predicate.
16848 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16850 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16851 to boolean_true_node.
16852 (reset_bb_predicate): New.
16853 (predicate_bbs): Call reset_bb_predicate.
16855 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16857 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16858 (tree_if_conversion): Returns true when something has been changed.
16859 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16862 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16864 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16865 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16866 * tree-if-conv.c: Include dbgcnt.h.
16867 (tree_if_conversion): Use if_conversion_tree to count the number of
16868 if-convertible loops.
16870 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16872 * common.opt (fprefetch-loop-arrays): Re-define
16873 -fprefetch-loop-arrays as a tri-state option with the initial
16875 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16876 pass only when flag_prefetch_loop_arrays > 0.
16877 * toplev.c (process_options): Note that, with tri-states,
16878 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16879 * config/i386/i386.c (override_options): Enable prefetching at -O3
16880 for a set of CPUs that sw prefetching is helpful.
16881 (software_prefetching_beneficial_p): New. Return TRUE if software
16882 prefetching is beneficial for the given CPU.
16884 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16886 PR rtl-optimization/44326
16887 * implicit-zee.c (find_removable_zero_extends): Replace
16888 INSN_P with NONDEBUG_INSN_P.
16890 2010-06-25 Martin Jambor <mjambor@suse.cz>
16892 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16893 (struct ipa_node_params): Removed the modification_analysis_done flag.
16894 (ipa_is_param_modified): Removed.
16895 (ipa_analyze_node): Declare.
16896 (ipa_compute_jump_functions): Remove declaration.
16897 (ipa_count_arguments): Likewise.
16898 (ipa_detect_param_modifications): Likewise.
16899 (ipa_analyze_params_uses): Likewise.
16900 * ipa-prop.c (struct param_analysis_info): New type.
16901 (visit_store_addr_for_mod_analysis): Removed.
16902 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16903 moved down in the file.
16904 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16905 (ipa_count_arguments): Made static.
16906 (mark_modified): New function.
16907 (is_parm_modified_before_call): New function.
16908 (compute_pass_through_member_ptrs): New parameter parms_info, call
16909 is_parm_modified_before_call instead of ipa_is_param_modified.
16910 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16911 it to compute_pass_through_member_ptrs.
16912 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16913 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16914 on the callee if it is analyzed. Made static.
16915 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16916 is_parm_modified_before_call instead of ipa_is_param_modified.
16917 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16918 ipa_analyze_indirect_call_uses.
16919 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16920 ipa_analyze_call_uses.
16921 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16922 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16923 (ipa_analyze_node): New function.
16924 (ipa_print_node_params): Do not dump the modified flag.
16925 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16926 it. Do not stream the modified parameter flag.
16927 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16928 it. Do not stream the modified parameter flag.
16929 * ipa-cp.c (ipcp_analyze_node): Removed.
16930 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16931 with only a call to ipa_analyze_node.
16932 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16933 node with only a call to ipa_analyze_node.
16935 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16937 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16939 2010-06-25 Jan Hubicka <jh@suse.cz>
16941 * tree-pass.h (pass_split_functions): Declare.
16942 * opts.c (decode_options): Enable function splitting at -O2
16943 * timevar.def (TV_IPA_FNSPLIT): New macro.
16944 * ipa-split.c: New file.
16945 * common.opt (-fpartial-inlining): New flag.
16946 * Makefile.in (ipa-split.o): New object file.
16947 * passes.c (init_optimization_passes): Add ipa-split.
16948 * params.def (partial-inlining-entry-probability): New parameters.
16949 * doc/invoke.texi (-fpartial-inlining): New.
16951 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16954 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16955 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16956 (gimplify_expr): Likewise.
16958 2010-06-25 Martin Jambor <mjambor@suse.cz>
16960 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16961 statements instead of bailing out on them.
16962 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16963 parameter are in the same BB as the condition. Update comments.
16965 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16967 PR middle-end/43866
16968 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16969 true or always false, return NULL_TREE.
16970 (tree_unswitch_single_loop): Optimize conditions even when reaching
16971 max-unswitch-level parameter. If num > 0, optimize first all conditions
16972 using entry checks, then do still reachable block discovery and consider
16973 only conditions in still reachable basic blocks in the loop.
16975 PR tree-optimization/44539
16976 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16977 the call doesn't have LHS, but has VDEF.
16979 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16981 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16982 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16983 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16984 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16985 * system.h (MODIFY_TARGET_NAME): Poison.
16987 2010-06-25 Alan Modra <amodra@gmail.com>
16989 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16990 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16991 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16992 CMODEL_LARGE as default.
16993 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16994 (offsettable_ok_by_alignment): Delete.
16995 (rs6000_emit_move): Remove mcmodel=medium optimization.
16997 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16999 With large parts from Jim Wilson:
17001 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17002 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17003 * optabs.c (optab_for_tree_code): Likewise.
17004 (expand_widen_pattern_expr): Likewise.
17005 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17006 out of execute_optimize_widening_mul.
17007 (convert_plusminus_to_widen): New function.
17008 (execute_optimize_widening_mul): Use the two new functions.
17009 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17010 Remove code to generate widening multiply-accumulate. Add support
17011 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17012 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17013 (dump_gimple_assign): Call it when appropriate.
17014 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17015 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17016 (expand_gimple_stmt_1): Likewise.
17017 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17018 WIDEN_MULT_MINUS_EXPR.
17019 * tree-ssa-operands.c (get_expr_operands): Likewise.
17020 * tree-inline.c (estimate_operator_cost): Likewise.
17021 * gimple.c (extract_ops_from_tree_1): Renamed from
17022 extract_ops_from_tree. Add new arg for a third operand; fill it.
17023 (gimple_build_assign_stat): Support operations with three operands.
17024 (gimple_build_assign_with_ops_stat): Likewise.
17025 (gimple_assign_set_rhs_from_tree): Likewise.
17026 (gimple_assign_set_rhs_with_ops_1): Renamed from
17027 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17028 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17029 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17030 WIDEN_MULT_MINUS_EXPR.
17031 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17032 (extract_ops_from_tree_1): Adjust declaration.
17033 (gimple_assign_set_rhs_with_ops_1): Likewise.
17034 (gimple_build_assign_with_ops): Pass NULL for last operand.
17035 (gimple_build_assign_with_ops3): New macro.
17036 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17037 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17039 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17040 (verify_gimple_assign): Call it.
17041 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17042 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17043 functions for dealing with three-operand statements.
17044 * tree.c (commutative_ternary_tree_code): New function.
17045 * tree.h (commutative_ternary_tree_code): Declare it.
17046 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17047 ternary statements.
17048 (gimple_assign_nonzero_warnv_p): Likewise.
17049 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17050 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17051 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17052 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17053 (struct hashtable_expr): New member ternary in the union.
17054 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17055 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17056 (iterative_hash_hashable_expr): Likewise.
17057 (print_expr_hash_elt): Handle EXPR_TERNARY.
17058 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17059 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17060 statements. Handle GIMPLE_TERNARY_RHS.
17062 2010-06-25 Jan Hubicka <jh@suse.cz>
17064 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17066 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17069 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17070 parameters are not good.
17071 (c_parser_parameter_declaration): Error unknown type name if the type
17072 name can't start declaration specifiers.
17074 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17076 * gcc.c (translate_options): Don't mention +e in comment.
17077 (process_command): Don't handle +e specially.
17079 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17081 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17083 * ira-build.c (merge_hard_reg_conflicts): New function.
17084 (create_cap_allocno, copy_info_to_removed_store_destinations,
17085 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17086 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17087 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17088 copy_nifo_to_removed_store_destination): Use them.
17089 * ira-lives.c (make_hard_regno_born): New function, split out of
17091 (make_allocno_born): Likewise.
17092 (make_hard_regno_dead): New function, split out of make_regno_dead.
17093 (make_allocno_dead): Likewise.
17094 (inc_register_pressure): New function, split out of set_allocno_live.
17095 (dec_register_pressure): New function, split out of clear_allocno_live.
17096 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17097 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17098 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17099 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17100 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17101 mark_pseudo_regno_live.
17102 (process_bb_node_lives): Use mark_pseudo_regno_live,
17103 make_hard_regno_born and make_allocno_dead.
17104 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17105 set_allocno_live, clear_allocno_live): Delete functions.
17107 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17108 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17110 (ira_flattening): Use ira_parent_allocno.
17111 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17112 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17114 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17117 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17118 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17119 minmax_set_iter_cond, minmax_set_iter_next,
17120 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17121 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17122 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17123 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17126 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17127 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17128 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17131 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17133 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17134 (peephole2 to convert zero_extract/compare of single bit to
17135 lshift/compare): New.
17137 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17139 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17140 recursive call and call to 'int_const_binop'.
17141 (build_range_check, fold_cond_expr_with_comparison, unextend,
17142 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17143 multiple_of_p): Adjust call to const_binop.
17145 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17148 determine size of XFmode operand.
17149 (XFmode extended DFmode push splitter): Ditto.
17150 (XFmode extended SFmode push splitter): Ditto.
17152 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17155 * config/i386/i386.md (extract_code): New.
17156 (<u>divmodqi4): Likewise.
17157 (divmodhiqi3): Likewise.
17158 (udivmodhiqi3): Likewise.
17159 (<u>divqi3): Remvoved.
17161 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17163 PR middle-end/44492
17164 * recog.h (struct recog_data): Add is_asm field.
17165 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17166 present in constraints of inline-asm operand and memory operand
17167 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17168 (extract_insn): Initialize recog_data.is_asm.
17169 * doc/md.texi (Constraints): Document operand side-effect rules.
17171 2010-06-24 Andi Kleen <ak@linux.intel.com>
17173 * c-parser.c (c_parser_conditional_expression): Call
17174 warn_for_omitted_condop.
17175 * doc/invoke.texi: Document omitted condop warning.
17177 2010-06-24 Nick Clifton<nickc@redhat.com>
17179 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17180 insn in the sequence is a jump insn before setting its label.
17182 2010-06-24 Alan Modra <amodra@gmail.com>
17184 * collect2.c (main): Match exactly --version and --help.
17186 2010-06-24 DJ Delorie <dj@redhat.com>
17188 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17190 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17192 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17193 using X87MODEF mode iterator.
17194 (pushsf splitter): Macroize splitter using P mode iterator.
17195 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17198 (*movxf_internal): Rename from *movxf_integer.
17199 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17200 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17201 (*movdf_internal): Rename from *movdf_integer.
17202 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17203 (*movsf_internal): Rename from *movdf_1.
17205 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17207 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17208 (const_gimple_seq_node): Removed typedefs.
17210 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17211 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17213 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17215 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17216 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17217 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17218 and CODE_FOR_vec_extract_lo_v4df.
17220 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17221 Changed to define_insn_and_split.
17222 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17223 (vec_extract_lo_v16hi): Likewise.
17224 (vec_extract_lo_v32qi): Likewise.
17225 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17226 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17228 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17231 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17232 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17233 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17234 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17235 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17238 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17241 * df-core.c (struct df): Rename to df_d.
17242 * df.h (struct df): Likewise.
17243 * dse.h (struct df): Remove forward declaration.
17244 * recog.h (struct insn_data): Rename to:
17245 (struct_insn_data_d). Adjusted all users.
17247 2010-06-23 Arnaud Charlet <charlet@adacore.com
17250 * doc/install.texi: Update requirements to build GNAT.
17252 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17254 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17256 (m68k_sched_attr_opx_type): Remove unreachable return.
17257 (m68k_sched_attr_opy_type): Likewise.
17258 (m68k_sched_attr_size): Likewise.
17259 (sched_get_opxy_mem_type): Likewise.
17260 (m68k_sched_attr_op_mem): Likewise.
17262 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17264 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17265 new statement and adjust VDEF only if necessary. Remove superfluous
17266 call to maybe_clean_or_replace_eh_stmt.
17267 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17269 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17270 * tree-inline.c (copy_bb): ...and not there.
17272 2010-06-22 Cary Coutant <ccoutant@google.com>
17274 * dwarf2out.c (is_nested_in_subprogram): New function.
17275 (should_move_die_to_comdat): Use it.
17276 (copy_ancestor_tree): Don't mark DIEs here.
17277 (copy_decls_walk): Start walk from root of newly-added tree;
17278 mark DIEs here instead.
17280 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17282 * config/i386/i386.md (unit): Also check sseishft1.
17284 2010-06-22 Jan Hubicka <jh@suse.cz>
17286 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17289 2010-06-22 Jan Hubicka <jh@suse.cz>
17291 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17292 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17293 Return true if something changed.
17294 * df.h (df_confluence_function_n): Return bool.
17295 * df-core.c (df_worklist_propagate_forward,
17296 df_worklist_propagate_backward): Track changes and ages.
17297 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17299 * dse.c (dse_confluence_n): Return always true.
17301 2010-06-22 Jan Hubicka <jh@suse.cz>
17303 * bitmap.c (bitmap_clear_bit): Micro optimize.
17305 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17307 * config/i386/i386.md (SWI1248x): New mode iterator.
17312 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17313 SWI1248x mode iterator.
17314 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17315 using SWI124 mode iterator.
17316 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17318 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17319 *pushdi2_prologue_rex64 using P mode iterator.
17320 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17321 using SWI48 mode iterator.
17322 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17323 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17324 using SWI1248x mode iterator.
17325 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17326 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17327 SWI48 mode iterator.
17328 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17330 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17331 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17332 SWI12 mode iterator.
17333 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17334 SWI12 mode iterator.
17335 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17336 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17337 SWI24 mode iterator.
17338 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17339 SWI48 mode iterator.
17340 (mov<mode>_insn_1): New expander.
17341 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17342 using SWI48x mode iterator.
17344 (*movoi_internal_avx): Rename from *movoi_internal.
17345 (*movti_internal_rex64): Rename from *movti_rex64.
17346 (*movti_internal_sse): Rename from *movti_sse.
17347 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17348 (*movdi_internal): Rename from *movdi_2.
17349 (*movsi_internal): Rename from *movsi_1.
17350 (*movhi_internal): Rename from *movhi_1.
17351 (*movqi_internal): Rename from *movqi_1.
17353 (insv): Update the call to gen_movsi_insv_1 for rename.
17354 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17356 2010-06-22 Jan Hubicka <jh@suse.cz>
17358 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17360 (execute_todo) ... this one.
17362 2010-06-22 Alan Modra <amodra@gmail.com>
17365 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17366 * caller-save.c (insert_restore, insert_save): Use non-validate
17367 form of adjust_address.
17369 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17372 * config/pa/pa.c (override_options): Disable
17373 -freorder-blocks-and-partition.
17375 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17378 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17380 * config/i386/i386.md (type): Add sseishft1
17382 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17383 (ppro_insn_load): Likewise.
17384 (ppro_insn_store): Likewise.
17385 (ppro_insn_both): Likewise.
17387 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17388 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17390 (*vec_extractv2di_1_avx): Likewise.
17391 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17392 type. Remove atom_unit.
17393 (*vec_extractv2di_1_sse2): Likewise.
17395 2010-06-21 DJ Delorie <dj@redhat.com>
17397 * diagnostic.h (diagnostic_classification_change_t): New.
17398 (diagnostic_context): Add history and push/pop list.
17399 (diagnostic_push_diagnostics): Declare.
17400 (diagnostic_pop_diagnostics): Declare.
17401 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17402 from pragmas in a history chain instead of the global table.
17403 (diagnostic_push_diagnostics): New.
17404 (diagnostic_pop_diagnostics): New.
17405 (diagnostic_report_diagnostic): Scan history chain to find state
17406 of diagnostics as of the diagnostic location.
17407 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17408 diagnostic_classify_diagnostic.
17409 (enable_warning_as_error): Likewise.
17410 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17411 use in the history chain.
17412 * doc/extend.texi: Document pragma GCC diagnostic changes.
17414 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17416 * dwarf2out.c (add_linkage_name): New function. Don't add
17417 anything to DW_TAG_member DIEs.
17418 (add_name_and_src_coords_attributes): Use it.
17419 (gen_variable_die): Call it for C++ static data members if
17420 specification is DW_TAG_member.
17422 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17423 C++ char16_t and char32_t.
17425 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17426 * genattrtab.c: Include vecprim.h.
17427 (cached_attrs, cached_attr_count, attrs_seen_once,
17428 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17429 attrs_cached_after): New variables.
17430 (find_attrs_to_cache): New function.
17431 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17432 (write_test_expr): Add attrs_cached argument, return it too,
17433 attempt to cache non-const attributes used more than once in
17434 a single case handling.
17435 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17436 emit cached_* variables. Adjust write_attr_set callers.
17437 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17438 to find attributes that should be cached in this block. Adjust
17439 write_test_expr callers.
17440 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17442 (make_automaton_attrs): Adjust write_test_expr caller.
17444 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17445 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17446 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17447 write separate internal_dfa_insn_code_* and insn_default_latency_*
17448 functions for each attribute's value and emit init_sched_attrs
17449 function and function pointers.
17450 * genattr.c (const_attrs, reservations): New variables.
17451 (gen_attr): Add const attributes to const_attrs vector.
17452 (check_tune_attr, find_tune_attr): New functions.
17453 (main): Add reservations to reservations vector. If find_tune_attr
17454 returns true, add prototype for init_sched_attrs and make
17455 internal_dfa_insn_code and insn_default_latency function pointers,
17456 otherwise define init_sched_attrs as dummy macro.
17457 * cfgexpand.c: Include insn-attr.h.
17458 (gimple_expand_cfg): Call init_sched_attrs.
17460 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17463 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17464 va_arg from a set of register save slots into a temporary,
17465 if the container is bigger than type size, do the copying
17466 using smaller mode or using memcpy.
17469 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17471 (sel_print_to_dot): Remove macro.
17472 (sel_print): Likewise. New prototype.
17473 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17474 (sel_print): New function.
17476 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17478 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17479 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17481 2010-06-21 Nick Clifton <nickc@redhat.com>
17483 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17484 (SMALL_REGISTER_CLASS): Define (to zero).
17485 (PRINT_OPERAND): Delete.
17486 (PRINT_OPERAND_ADDRESS): Delete.
17487 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17488 (rx_print_operand_address): Delete prototype.
17489 * config/rx/rx.c (rx_print_operand): Make static.
17490 Allow %H and %L to handle CONST_DOUBLEs.
17491 (rx_print_operand_address): Make static.
17492 (rx_gen_move_template): Rename local variable 'template' to
17494 (rx_function_arg): Do not pass unknown sized objects in registers.
17495 (TARGET_PRINT_OPERAND): Define.
17496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17498 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17500 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17502 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17504 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17505 stack-alignment for simple leaf-functions.
17507 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17509 * doc/install.texi: Document bootstrap-lto.
17511 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17514 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17515 (input_function): Drop them here, if VTA is disabled.
17517 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17520 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17522 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17523 ix86_swapped_fp_comparsion_operator instead of
17524 ix86_fp_comparison_operator.
17526 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17527 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17528 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17529 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17530 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17531 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17533 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17536 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17537 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17538 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17539 (decode_cmdline_option): Update for this return value. Set
17540 orig_option_with_args_text field. Set arg field for unknown
17541 options. Make static.
17542 (decode_cmdline_options_to_array): New.
17543 (prune_options): Update handling of find_opt return value.
17544 * opts.c (read_cmdline_option): Take decoded option. Return void.
17545 (read_cmdline_options): Take decoded options.
17546 (decode_options): Add parameters for decoded options. Use
17547 decode_cmdline_options_to_array. Use decoded options for -O
17548 scan. Use integral_argument for -O parameters. Update call to
17549 read_cmdline_options.
17550 (enable_warning_as_error): Update handling of find_opt return value.
17551 * opts.h: Update comment on unknown options.
17552 (struct cl_decoded_option): Update comments on opt_index and arg.
17553 Add orig_option_with_args_text.
17554 (decode_cmdline_option): Remove.
17555 (decode_cmdline_options_to_array): Declare.
17556 (decode_options): Update prototype.
17557 * toplev.c (save_argv): Remove.
17558 (save_decoded_options, save_decoded_options_count): New.
17559 (read_integral_parameter): Remove.
17560 (print_switch_values): Use decoded options.
17561 (toplev_main): Don't set save_argv. Update call to decode_options.
17562 * toplev.h (read_integral_parameter): Remove.
17563 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17565 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17568 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17570 * constraints.md (Pw, Px): New constraints.
17571 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17573 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17575 * config/i386/sse.md (fma4modesuffixf4): Removed.
17576 (ssemodesuffixf2s): Likewise.
17577 (ssemodesuffixf4): Likewise.
17578 (ssemodesuffixf2c): Likewise.
17579 (ssescalarmodesuffix2s): Likewise.
17580 (avxmodesuffixf2c): Likewise.
17581 (ssemodesuffix): New.
17582 (ssescalarmodesuffix): Likewise.
17583 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17585 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17587 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17589 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17591 * stor-layout.c (debug_rli): Remove unused local variables.
17593 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17595 PR rtl-optimization/40900
17596 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17597 original expression for later reuse.
17598 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17599 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17601 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17603 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17604 double_int_fits_in_uhwi_p): Implement as static inline.
17605 (double_int_xor): New inline function.
17606 (double_int_lrotate, double_int_rrotate, double_int_max,
17607 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17608 double_int_smin): Declare.
17609 (lrotate_double, rrotate_double): Remove declaration.
17610 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17611 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17612 (double_int_lrotate, double_int_rrotate, double_int_max,
17613 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17614 double_int_smin): New function.
17615 * fold-const.c (int_const_binop): Clean up, use double_int_*
17617 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17618 double_int_* and immed_double_int_const functions.
17620 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17622 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17623 * function.c (types_used_by_cur_var_decl): Likewise.
17624 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17626 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17628 * tree.h (record_layout_info): Change type of pending_statics field
17630 * stor-layout.c (start_record_layout): Store NULL into
17632 (debug_rli): Call debug_vec_tree instead of debug_tree.
17633 (place_field): Likewise.
17634 (finish_record_layout): Likewise.
17636 2010-06-18 Alan Modra <amodra@gmail.com>
17638 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17640 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17643 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17644 for SET source operand from SET destination operand.
17646 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17648 PR rtl-optimization/39871
17649 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17650 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17651 (function_invariant_p): Rule out a plus of frame or arg pointer with
17653 * ira.c (find_reg_equiv_invariant_const): Likewise.
17655 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17657 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17658 print_operand_address and puts to output the operand for CONST.
17660 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17663 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17666 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17668 * v850-protos.h (print_operand): Delete.
17669 (print_operand_address): Delete.
17670 * v850.h (PRINT_OPERAND): Delete.
17671 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17672 (PRINT_OPERAND_ADDRESS): Delete.
17673 * v850.c (print_operand_address): Rename to...
17674 (v850_print_operand_address): ...this. Make static. Call
17675 v850_print_operand.
17676 (print_operand): Rename to...
17677 (v850_print_operand): ...this. Make static. Call
17678 v850_print_operand_address.
17679 (v850_print_operand_punct_valid_p): New function.
17680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17681 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17683 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17685 * config/sh/sh-protos.h (print_operand): Delete.
17686 (print_operand_address): Delete.
17687 * config/sh/sh.h (PRINT_OPERAND): Delete.
17688 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17689 (PRINT_OPERAND_ADDRESS): Delete.
17690 * config/sh/sh.c (sh_print_operand_address): Make static.
17691 (sh_print_operand): Make static. Call sh_print_operand_address
17692 and sh_print_operand.
17693 (sh_print_operand_punct_valid_p): New function.
17694 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17697 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17699 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17700 (mcore_print_operand_address): Delete.
17701 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17702 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17703 (PRINT_OPERAND_ADDRESS): Delete.
17704 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17705 (mcore_print_operand): Make static.
17706 (mcore_print_operand_punct_valid_p): New function.
17707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17708 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17710 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17712 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17713 (print_operand_address): Delete.
17714 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17715 (PRINT_OPERAND_ADDRESS): Delete.
17716 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17718 (m68hc11_print_operand): Make static.
17719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17721 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17723 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17724 (m32r_print_operand_address): Delete.
17725 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17726 (PRINT_OPERAND): Delete.
17727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17728 (PRINT_OPERAND_ADDRESS): Delete.
17729 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17730 (m32r_print_operand_address): Make static.
17731 (m32r_print_operand): Make static.
17732 (m32r_print_operand_punct_valid_p): New function.
17733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17734 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17736 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17738 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17739 (print_operand_address): Delete.
17740 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17742 (PRINT_OPERAND_ADDRESS): Delete.
17743 (iq2000_print_operand_punct): Delete.
17744 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17745 (iq2000_print_operand_address): Make static.
17746 (iq2000_print_operand): Make static.
17747 (iq2000_print_operand_punct_valid_p): New function.
17748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17749 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17751 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17753 * config/frv/frv-protos.h (frv_print_operand): Delete.
17754 (frv_print_operand_address): Delete.
17755 * config/frv/frv.h (PRINT_OPERAND): Delete.
17756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17757 (PRINT_OPERAND_ADDRESS): Delete.
17758 * config/frv/frv.c (frv_print_operand_address): Make static.
17759 (frv_print_operand): Make static.
17760 (frv_print_operand_punct_valid_p): New function.
17761 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17762 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17764 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17766 * tree.h (vec_member): Declare.
17767 * tree.c (vec_member): Define.
17769 2010-06-17 Richard Guenther <rguenther@suse.de>
17771 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17772 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17774 2010-06-17 Richard Guenther <rguenther@suse.de>
17776 * tree-inline.c (declare_return_variable): Remove bogus code.
17778 2010-06-17 Richard Guenther <rguenther@suse.de>
17780 * gimplify.c (gimplify_bind_expr): Always promote complex
17781 and vector variables to registers if possible.
17783 2010-06-17 Richard Guenther <rguenther@suse.de>
17785 * expr.c (get_inner_reference): Use double_int for bit_offset
17788 2010-06-16 DJ Delorie <dj@redhat.com>
17790 * common.opt (-fstrict-volatile-bitfields): new.
17791 * doc/invoke.texi: Document it.
17792 * fold-const.c (optimize_bit_field_compare): For volatile
17793 bitfields, use the field's type to determine the mode, not the
17795 * expr.c (expand_assignment): Likewise.
17796 (get_inner_reference): Likewise.
17797 (expand_expr_real_1): Likewise.
17798 * expmed.c (store_fixed_bit_field): Likewise.
17799 (extract_bit_field_1): Likewise.
17800 (extract_fixed_bit_field): Likewise.
17802 2010-06-16 Richard Guenther <rguenther@suse.de>
17804 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17806 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17808 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17809 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17810 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17811 * debug.c: Likewise.
17812 * sdbout.c: Likewise.
17813 * vmsdbgout.c: Likewise.
17814 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17815 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17816 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17817 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17818 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17819 * dwarf2out.c (dw_fde_struct): New fields
17820 dw_fde_vms_{end,begin}_prologue.
17821 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17822 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17823 (dwarf2out_vms_end_prologue): New function.
17824 (dwarf2out_vms_begin_epilogue): New function.
17825 (dw_val_struct): New value dw_val_class_vms_delta.
17826 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17827 begin_epilogue for VMS.
17828 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17829 new static functions.
17830 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17831 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17833 (print_die): New case dw_val_class_vms_delta.
17834 (attr_checksum): Likewise.
17835 (same_dw_val_p: Likewise.
17836 (size_of_die): Likewise.
17837 (value_format): Likewise.
17838 (output_die): Likewise.
17839 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17840 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17841 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17842 dwarf2out_cfi_begin_epilogue
17843 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17845 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17847 * config/cris/cris-protos.h (cris_print_operand): Delete.
17848 (cris_print_operand_address): Delete.
17849 * config/cris/cris.h (PRINT_OPERAND): Delete.
17850 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17851 (PRINT_OPERAND_ADDRESS): Delete.
17852 * config/cris/cris.c (cris_print_operand_address): Make static.
17853 (cris_print_operand): Make static.
17854 (cris_print_operand_punct_valid_p): New function.
17855 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17856 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17858 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17860 * config/arm/arm-protos.h (arm_print_operand): Delete.
17861 (arm_print_operand_address): Delete.
17862 * config/arm/arm.h (PRINT_OPERAND): Delete.
17863 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17864 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17865 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17866 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17867 (arm_print_operand): Make static.
17868 (arm_print_operand_punct_valid_p): New function.
17869 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17870 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17872 2010-06-16 Nick Clifton <nickc@redhat.com>
17874 * config/rx/constraints.md (NEGint4): New constraint.
17875 * config/rx/rx.md (attr cc): Add set_zsc.
17876 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17879 (call_internal): Clobber the cc0 register.
17880 (call_value_internal): Likewise.
17881 (cstoresi4): Likewise.
17882 (movsieq): Likewise.
17883 (movsine): Likewise.
17884 (addsi3): Add alternative to handle small negative constants.
17885 (sunsi3): Likewise.
17886 (addsi3): Do not set the O bit in the cc0 register.
17887 (adddi3): Likewise.
17888 (subsi3): Likewise.
17889 (subdi3): Likewise.
17890 (andsi3): Reorder alternatives to prefer shorter forms.
17891 (mulsi3): Likewise.
17892 (iorsi3): Likewise.
17893 (negsi2): Note that the cc0 flags are set.
17894 (rotlsi3): Note that only the Z and S bits are set in cc0.
17895 (lshrsi3): Likewise.
17896 (ashlsi3): Likewise.
17897 (subsf3): Use %Q for the MEM operand.
17898 (fix_truncsfsi2): Likewise.
17899 (floatsisf2): Likewise.
17900 (bitset): Remove early clobber from destination.
17901 (bitset_in_memory): Likewise.
17902 (lrintsf2): Clobber the cc0 register.
17903 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17904 (rx_print_operand): Handle %N.
17906 2010-06-16 Jan Hubicka <jh@suse.cz>
17908 * df-core.c (df_compact_blocks): Free problem_temps vector.
17910 2010-06-16 Martin Jambor <mjambor@suse.cz>
17912 PR tree-optimization/43905
17913 * tree-sra.c: Include tree-inline.h.
17914 (create_abstract_origin): Removed.
17915 (modify_function): Version the call graph node instead of creating
17916 abstract origins and dealing with same_body aliases.
17917 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17918 function is versionable.
17919 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17921 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17923 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17924 (CHOOSE_DYNAMIC_LINKER): Update.
17926 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17928 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17929 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17930 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17931 *prefetch_3dnow_rex.
17933 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17935 * target.h (struct asm_out):Add declare_constant_name field.
17936 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17937 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17938 * output.h (default_asm_declare_constant_name): Declare.
17939 (assemble_label): Update prototype.
17940 * varasm.c (assemble_constant_contents): Use
17941 targetm.asm_out.declare_constant_name target hook.
17942 (assemble_label): Add 'file' argument.
17943 (default_asm_declare_constant_name): New function.
17944 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17945 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17946 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17948 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17949 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17950 (machopic_output_indirection): Update assemble_label argument list.
17951 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17952 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17954 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17956 PR middle-end/44391
17957 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17958 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17960 2010-06-15 Richard Guenther <rguenther@suse.de>
17962 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17964 2010-06-15 Paul Brook <paul@codesourcery.com>
17966 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17969 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17971 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17972 don't get a vector type for output.
17974 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17977 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17978 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17979 (LANG_HOOKS_DECLS): Add it.
17980 * gimplify.c (omp_notice_variable): Call
17981 lang_hooks.decls.omp_report_decl.
17983 2010-06-15 Martin Jambor <mjambor@suse.cz>
17986 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17987 on the newly dead SSA name.
17989 2010-06-15 Alan Modra <amodra@gmail.com>
17991 * doc/invoke.texi: Add mcmodel to powerpc options.
17992 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17993 * configure: Regenerate.
17994 * config.in: Regenerate.
17995 * config/rs6000/linux64.opt (mcmodel): New.
17996 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17997 (TARGET_CMODEL, SET_CMODEL): Define.
17998 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17999 select CMODEL_MEDIUM default.
18000 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18001 (TARGET_CMODEL): Define default.
18002 * config/rs6000/rs6000.c (cmodel): New variable.
18003 (rs6000_explicit_options): Add cmodel field.
18004 (rs6000_handle_option): Handle -mcmodel.
18005 (create_TOC_reference): Add largetoc_reg param. Generate high,
18006 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18007 (rs6000_delegitimize_address): Recognise new toc reference rtl
18008 and minimal-toc rtl.
18009 (rs6000_legitimize_reload_address): Handle new toc references.
18010 (print_operand_address): Handle legitimate_constant_pool_address_p
18011 match before lo_sum.
18012 (rs6000_eliminate_indexed_memrefs): Tidy.
18013 (rs6000_emit_move): Tweak threshold for inlining constants.
18014 Keep rs6000_emit_allocate_stack large stack frame offsets
18015 loaded into r0 inline.
18016 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18017 (tocrel_base, tocrel_offset): New variables.
18018 (toc_relative_expr_p): Set them here.
18019 (print_operand_address): Skip over any offset on constant pool address.
18020 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18021 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18022 (offsettable_ok_by_alignment): New function.
18023 (rs6000_emit_move): Address suitably aligned local symbol_refs
18024 relative to the toc pointer for -mcmodel=medium.
18025 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18026 strict param. Allow lo_sum version of addressing. Verify reg
18027 used for -mminimal-toc and -mcmodel != small. Update all callers.
18028 * config/rs6000/constraints.md: Update for above change.
18029 * config/rs6000/predicates.md: Likewise.
18030 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18032 (tls_gd): Split for -mcmodel=medium/large.
18033 (tls_gd_high, tls_gd_low): New.
18034 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18035 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18036 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18037 (largetoc_high, largetoc_low): New.
18038 (cmptf_internal2): Add clobber.
18039 * config/rs6000/rs6000-protos.h: Update.
18041 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18043 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18044 true if no prefetch is going to be generated for a given group.
18045 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18046 estimate the prefetch_count.
18047 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18048 prefetch count by considering the unroll_factor and prefetch_mod
18049 for is_loop_prefetching_profitable.
18051 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18053 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18054 anything if the argument is not a MEM.
18056 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18061 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18063 (canonicalize_loop_ivs): Likewise.
18065 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18068 * haifa-sched.c (setup_insn_reg_pressure_info,
18069 update_register_pressure): Reject debug insns.
18070 (ready_sort): Don't setup reg pressure for debug insns.
18071 (schedule_insn): Don't update reg pressure for debug insns.
18073 2010-06-14 Richard Guenther <rguenther@suse.de>
18075 * lto-streamer.c (cached_bp): Remove.
18076 (bitpack_delete): Likewise.
18077 (bitpack_create): Likewise.
18078 (bp_get_next_word): Likewise.
18079 (bp_pack_value, bp_unpack_value): Move ...
18080 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18082 (struct bitpack_d): Likewise.
18083 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18084 New inline functions.
18085 * lto-streamer-out.c (lto_output_bitpack): Remove.
18086 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18087 (pack_value_fields): Adjust.
18088 (lto_write_tree): Likewise.
18089 (output_gimple_stmt): Likewise.
18090 (output_function): Likewise.
18091 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18092 (input_function): Likewise.
18093 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18094 (lto_input_bitpack): Remove.
18095 (lto_materialize_tree): Adjust.
18096 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18097 * lto-cgraph.c (lto_output_edge): Adjust.
18098 (lto_output_node): Likewise.
18099 (lto_output_varpool_node): Likewise.
18100 (lto_output_ref): Likewise.
18101 (input_node): Likewise.
18102 (input_varpool_node): Likewise.
18103 (input_ref): Likewise.
18104 (input_edge): Likewise.
18105 (output_node_opt_summary): Likewise.
18106 (input_node_opt_summary): Likewise.
18107 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18108 (pure_const_read_summary): Likewise.
18109 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18110 (ipa_read_indirect_edge_info): Likewise.
18111 (ipa_write_node_info): Likewise.
18112 (ipa_read_node_info): Likewise.
18114 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18118 (vec_extract_lo_v16hi): Likewise.
18119 (vec_extract_lo_v32qi): Likewise.
18121 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18124 * tree.h (build_call_expr): Don't define as vararg macro, instead
18126 * builtins.c (build_call_nofold): Remove.
18127 (expand_builtin_int_roundingfn, expand_builtin_pow,
18128 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18129 expand_builtin_memset_args, expand_builtin_strcmp,
18130 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18131 build_call_nofold_loc instead of build_call_nofold.
18132 (build_call_expr): New function.
18134 PR tree-optimization/44508
18135 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18136 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18137 don't eliminate trivially dead stmts.
18138 * tree-vrp.c (vrp_finalize): Pass false as last argument
18139 to substitute_and_fold.
18140 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18141 to substitute_and_fold.
18142 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18145 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18147 2010-06-14 Ira Rosen <irar@il.ibm.com>
18149 PR tree-optimization/44507
18150 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18151 to build initial vector for BIT_AND_EXPR.
18152 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18154 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18156 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18157 adjust z10prop set_attr.
18159 2010-06-13 Jan Hubicka <jh@suse.cz>
18161 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18162 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18163 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18164 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18165 datastructure checks into checking asserts.
18166 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18167 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18168 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18169 df_ref_create_structure): Likewise.
18170 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18171 pool_free): Use gcc_checking_assert.
18172 * alias.c (get_alias_set): Likewise.
18173 * var-tracking.c (variable_htab_free, shared_hash_copy,
18174 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18175 * lto-streamer.c (bp_unpack_value): Likewise.
18177 2010-06-13 Richard Guenther <rguenther@suse.de>
18179 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18180 Do not stream but initialize TYPE_CANONICAL to NULL.
18181 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18182 * gimple.c (gimple_types_compatible_p): Disregard
18183 TYPE_STRUCTURAL_EQUALITY_P.
18184 (gimple_register_type): Use TYPE_CANONICAL as cache.
18185 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18186 before registering common types.
18187 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18188 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18189 * tree.h (TYPE_CANONICAL): Clarify documentation.
18191 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18193 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18194 LIBCALL_VALUE): Remove macros.
18195 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18196 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18197 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18198 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18199 (ia64_function_value): Make static. Handle receiving the function
18200 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18202 2010-06-12 Jan Hubicka <jh@suse.cz>
18204 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18207 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18209 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18211 2010-06-12 Jan Hubicka <jh@suse.cz>
18213 * df-core.c (df_clear_bb_info): New function.
18214 (df_set_blocks): bb_info is always allocated.
18215 (df_get_bb_info): Use block_info_elt_size.
18216 (df_set_bb_info): Likewise.
18217 (df_compact_blocks): Update for new block_info.
18218 (grow_bb_info): New function.
18219 * df-problems.c (df_grow_bb_info): Move to df-core.c
18220 (df_rd_set_bb_info): Remove.
18221 (df_rd_free_bb_info): Do not free block pool.
18222 (df_rd_alloc): Do not create pool, use check for
18223 obstack presence instead of NULL pointer for new blocks.
18224 (df_rd_free): DO not free alloc pool; clear block_info.
18225 (problem_RD): Add size of block info structure.
18226 (df_lr_set_bb_info): Remove.
18227 (df_lr_free_bb_info): Do not free block pool.
18228 (df_lr_alloc): Do not create pool, use check for
18229 obstack presence instead of NULL pointer for new blocks.
18230 (df_lr_free): DO not free alloc pool; clear block_info.
18231 (problem_LR): Add size of block info structure.
18232 (df_live_set_bb_info): Remove.
18233 (df_live_free_bb_info): Do not free block pool.
18234 (df_live_alloc): Do not create pool, use check for
18235 obstack presence instead of NULL pointer for new blocks.
18236 (df_live_free): DO not free alloc pool; clear block_info.
18237 (problem_LIVE): Add size of block info structure.
18238 (problem_CHAIN): Add size of block info structure.
18239 (df_byte_lr_set_bb_info): Remove.
18240 (df_byte_lr_free_bb_info): Do not free block pool.
18241 (df_byte_lr_alloc): Do not create pool, use check for
18242 obstack presence instead of NULL pointer for new blocks.
18243 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18244 (problem_BYTE_LR): Add size of block info structure.
18245 (problem_NOTE): Add size of block info structure.
18246 (df_byte_MD_set_bb_info): Remove.
18247 (df_byte_MD_free_bb_info): Do not free block pool.
18248 (df_byte_MD_alloc): Do not create pool, use check for
18249 obstack presence instead of NULL pointer for new blocks.
18250 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18251 (problem_BD): Add size of block info structure.
18252 * df-scan.c (df_scan_free_internal): Free block pool.
18253 (df_scan_set_bb_info): Remove.
18254 (df_scan_free_bb_info): Check for artificial_defs instead
18255 of bb_info being non-NULL.
18256 (df_scan_alloc): DO not create df_scan_block pool.
18257 (problem_SCAN): Set size of block info.
18258 (df_bb_refs_record): Do not allocate bb_info.
18259 * df.h (df_problem): Add block_info_elt_size.
18260 (struct dataflow): Change block_info to void *.
18261 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18262 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18263 in-line structures.
18265 2010-06-12 Jan Hubicka <jh@suse.cz>
18267 PR tree-optimize/44485
18268 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18269 containing use of return value of noreturn function.
18271 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18273 * targhooks.c (default_function_value): Don't use
18274 FUNCTION_OUTGOING_VALUE.
18275 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18276 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18278 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18280 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18281 Add crtfastmath.o to extra_parts.
18282 * config/mips/crtfastmath.c: New.
18283 * config/mips/linux.h (ENDFILE_SPEC): New.
18285 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18287 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18288 old_type in parameter.
18289 (gcc_type_for_value): Update call to gcc_type_for_interval.
18290 (compute_type_for_level_1): Renamed compute_type_for_level.
18291 Update call to gcc_type_for_interval.
18293 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18295 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18296 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18298 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18300 * opts-common.c: Include options.h.
18301 (integral_argument): Move from opts.c.
18302 (decode_cmdline_option): New. Based on read_cmdline_option.
18303 * opts.c (integral_argument): Move to opts-common.c.
18304 (read_cmdline_option): Move most contents to
18305 decode_cmdline_option. Use %qs in diagnostics.
18306 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18307 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18308 decode_cmdline_option): New.
18310 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18313 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18314 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18315 (partiysi2_cmp): Ditto.
18316 (*partiyhi2_cmp): Ditto.
18317 (*parityqi2_cmp): Remove.
18319 2010-06-11 Jan Hubicka <jh@suse.cz>
18321 * bitmap.h (bmp_iter_next_bit): New.
18322 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18324 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18325 Eric Botcazou <ebotcazou@adacore.com>
18327 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18330 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18332 * config/i386/i386.md (unspec): New define_c_enum.
18335 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18337 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18339 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18341 PR middle-end/44483
18342 * tree-if-conv.c (bb_predicate_s): New struct.
18343 (bb_predicate_p): New.
18344 (bb_has_predicate): New.
18345 (bb_predicate): New.
18346 (set_bb_predicate): New.
18347 (bb_predicate_gimplified_stmts): New.
18348 (set_bb_predicate_gimplified_stmts): New.
18349 (add_bb_predicate_gimplified_stmts): New.
18350 (init_bb_predicate): New.
18351 (free_bb_predicate): New.
18352 (is_predicated): Use bb_predicate.
18353 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18354 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18355 before processing their successors.
18356 (clean_predicate_lists): Removed.
18357 (find_phi_replacement_condition): Use bb_predicate.
18358 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18360 (insert_gimplified_predicates): New.
18361 (combine_blocks): Call insert_gimplified_predicates.
18362 (tree_if_conversion): Call free_bb_predicate instead of
18363 clean_predicate_lists.
18365 2010-10-11 Paul Brook <paul@codesourcery.com>
18367 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18368 * config/arm/arm.c (all_architectures): Change v7e-m default to
18370 * config/arm/arm-cores.def: Add cortex-m4.
18371 * config/arm/arm-tune.md: Regenerate.
18373 2010-06-11 Jan Hubicka <jh@suse.cz>
18375 * ipa-pure-const.c (special_builtlin_state): New function.
18376 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18377 (propagate_pure_const): Use it.
18379 2010-06-11 Jan Hubicka <jh@suse.cz>
18381 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18382 (df_live_alloc): Initialize df_live_scratch when initializing
18384 (df_live_transfer_function): Update uses of df_live_scratch.
18385 (df_live_free): Free problem_data; clear df_live_scratch before
18386 releasing the obstack.
18387 (df_md_free): Free problem data.
18389 2010-06-11 Jan Hubicka <jh@suse.cz>
18391 * doc/invoke.texi (Wsuggest-attribute): Document.
18392 (Wmissing-noreturn): Remove.
18393 * ipa-pure-const.c (warn_function_noreturn): New function.
18394 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18395 warn_missing_noreturn.
18396 * common.opt (Wsuggest-attribute=noreturn): New.
18397 * tree-flow.h (warn_function_noreturn): Declare.
18398 * tree-cfg.c (execute_warn_function_noreturn): Use
18399 warn_function_noreturn.
18400 (gate_warn_function_noreturn): New.
18401 (pass_warn_function_noreturn): Update.
18403 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18405 * c-typeck.c (handle_warn_cast_qual): Add loc
18406 parameter. Improve warning message.
18407 (build_c_cast): Pass location to handle_warn_cast_qual.
18409 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18411 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18412 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18414 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18416 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18418 Fix bootstap on mips
18419 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18420 be naming typedefs.
18422 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18424 * system.h (helper_const_non_const_cast): New inline for
18425 gcc version <= 4.0.
18426 (CONST_CAST2): For gcc version <= 4.0 use
18427 new helper to do const/non-const casting.
18429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18431 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18432 * Makefile.in (OBJS-common): Include insn-enums.o.
18433 (insn-enums.o): New rule.
18434 (simple_generated_c): Add insn-enums.c.
18435 (build/genenums.o): New rule.
18436 (genprogmd): Add "enums".
18437 * genconstants.c (print_enum_type): Declare a C string array
18439 * genenums.c: New file.
18440 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18441 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18442 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18444 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18446 * doc/md.texi (define_enum_attr): Document.
18447 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18448 * read-md.h (lookup_enum_type): Declare.
18449 * read-md.c (lookup_enum_type): New function.
18450 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18451 * genattrtab.c (attr_desc): Add an enum_name field.
18452 (evaluate_eq_attr): Take the associated attribute as argument.
18453 Get the enum prefix from the enum_name field, if defined.
18454 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18455 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18456 (add_attr_value): New function, split out from...
18457 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18458 (write_test_expr): Pass attr to evaluate_eq_attr.
18459 (write_attr_get): Use the enum_name as the enum tag, if defined.
18460 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18461 (find_attr): Initialize enum_name.
18462 (main): Handle DEFINE_ENUM_ATTR.
18463 * gensupport.c (process_rtx): Likewise.
18464 * config/mips/mips.h (mips_tune_attr): Delete.
18465 * config/mips/mips.md (cpu): Use define_attr_enum.
18467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18469 * doc/md.texi (define_c_enum, define_enum): Document.
18470 * read-md.h (md_constant): Add a parent_enum field.
18471 (enum_value, enum_type): New structures.
18472 (upcase_string, traverse_enum_types): Declare.
18473 * read-md.c (enum_types): New variable.
18474 (upcase_string, add_constant): New functions.
18475 (handle_constants): Don't create the hash table here.
18477 (traverse_md_constants): Don't check for a null md_constants.
18478 (decimal_string, handle_enum, traverse_enum_types): New functions.
18479 (read_md_files): Initialize md_constants and md_enums.
18480 * genconstants.c (print_md_constant): Ignore info argument.
18481 Only print constants that belong to no enum.
18482 (print_enum_type): New function.
18483 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18484 for each defined enum type.
18485 * config/mips/mips.md (processor): New define_enum.
18486 (unspec): New define_c_enum.
18487 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18488 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18489 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18490 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18491 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18492 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18493 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18494 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18495 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18496 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18497 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18498 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18499 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18500 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18501 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18502 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18503 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18504 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18505 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18506 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18507 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18508 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18509 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18510 (UNSPEC_RDDSP): Move to mips-dsp.md.
18511 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18512 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18513 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18514 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18515 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18516 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18517 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18518 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18519 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18520 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18521 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18522 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18523 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18524 Moved to mips-dspr2.md.
18525 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18526 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18527 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18528 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18529 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18530 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18531 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18532 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18533 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18534 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18535 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18536 UNSPEC_LOONGSON_PSADBH)
18537 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18538 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18539 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18540 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18541 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18542 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18543 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18544 (cpu): Update comment.
18545 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18546 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18547 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18548 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18549 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18550 UNSPEC_LOONGSON_PCMPEQ)
18551 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18552 UNSPEC_LOONGSON_PINSR_0)
18553 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18554 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18555 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18556 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18557 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18558 UNSPEC_LOONGSON_PSADBH)
18559 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18560 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18561 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18562 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18563 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18564 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18565 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18566 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18567 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18568 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18569 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18570 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18571 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18572 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18573 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18574 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18575 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18576 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18577 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18578 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18579 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18580 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18581 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18582 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18583 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18584 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18585 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18586 (UNSPEC_RDDSP): Moved from mips.md.
18587 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18588 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18589 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18590 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18591 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18592 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18593 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18594 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18595 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18596 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18597 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18598 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18599 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18600 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18601 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18602 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18603 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18604 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18605 (UNSPEC_SCC): Moved from mips.md.
18606 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18607 "processor_type" to "processor".
18608 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18609 * config/mips/mips.h (processor_type): Delete.
18610 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18611 "processor_type" to "processor".
18613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18615 * configure.ac (tm_include_list): Add insn-constants.h.
18616 * configure: Regenerate.
18617 * Makefile.in (GTM_H): Move insn-constants.h here from...
18619 * mkconfig.sh: Remove special handling for insn-constants.h.
18621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18623 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18624 (BUILD_MD): ...this new variable.
18625 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18626 that include the old contents of simple_generated_h and
18627 simple_generated_c.
18628 (simple_generated_h, simple_generated_c): Include them. Add
18630 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18631 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18632 Remove these dependencies from the main rule and include
18633 insn-conditions.md in the command line only if it appears
18634 in the dependency list.
18635 (insn-constants.h, s-constants): Delete.
18636 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18638 (build/genmddeps.o): Likewise.
18639 (genprogrtl): New variable that contains everything from genprogmd
18640 except mddeps and constants.
18641 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18642 depend on $(BUILD_MD)
18643 (genprog): New variable. Make these programs depend on
18645 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18646 (main): Use read_md_files instead of init_rtx_reader_args.
18647 * genconstants.c: As for genmddeps.c.
18648 * read-md.h (read_skip_construct): Declare.
18649 * read-md.c (read_skip_construct): New function.
18650 (handle_file): Allow a null handle_directive, skipping the
18652 (parse_include): Update the comment accordingly.
18654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18656 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18657 * genmddeps.c: Include read-md.h.
18658 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18659 * genattr.c (main): Likewise.
18660 * genattrtab.c (main): Likewise.
18661 * genautomata.c (main): Likewise.
18662 * gencodes.c (main): Likewise.
18663 * genconditions.c (main): Likewise.
18664 * genconfig.c (main): Likewise.
18665 * genconstants.c (main): Likewise.
18666 * genemit.c (main): Likewise.
18667 * genextract.c (main): Likewise.
18668 * genflags.c (main): Likewise.
18669 * genopinit.c (main): Likewise.
18670 * genoutput.c (main): Likewise.
18671 * genpeep.c (main): Likewise.
18672 * genrecog.c (main): Likewise.
18673 * genpreds.c (main): Likewise.
18674 * gensupport.h (in_fname): Move to read-md.h.
18675 (init_md_reader_args_cb): Rename to...
18676 (init_rtx_reader_args_cb): ...this and return a bool.
18677 (init_md_reader_args): Rename to...
18678 (init_rtx_reader_args): ...this and return a bool.
18679 (include_callback): Move to read-md.h.
18680 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18681 (file_name_list, first_dir_md_include): Move to read-md.c
18682 (first_bracket_include): Delete unused variable.
18683 (last_dir_md_include): Move to read-md.c.
18684 (process_include): Delete, moving code to read-md.c:handle_include.
18685 (process_rtx): Don't handle INCLUDE.
18686 (save_string): Delete.
18687 (rtx_handle_directive): New function.
18688 (init_md_reader_args_cb): Rename to...
18689 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18691 (init_md_reader_args): Rename to...
18692 (init_rtx_reader_args): ...this and return a boolean success value.
18693 * rtl.def (INCLUDE): Delete.
18694 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18696 * read-rtl.c (read_conditions): Don't gobble ')' here.
18697 (read_mapping): Likewise.
18698 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18699 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18700 Store the whole queue in *X. Remove call to init_md_reader.
18701 (read_rtx_1): Rename to...
18702 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18703 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18705 (read_nested_rtx): New function. Handle (nil) here rather than
18707 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18709 * read-md.h (directive_handler_t): New type.
18710 (in_fname, include_callback): Moved from read-md.h.
18711 (read_constants, init_md_reader): Delete.
18712 (read_md_files): Declare.
18713 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18714 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18716 (read_constants): Rename to...
18717 (handle_constants): ...this. Don't gobble ')' here.
18718 (handle_include, handle_file, handle_toplevel_file)
18719 (parse_include): New functions, mostly taken from gensupport.c.
18720 (init_md_reader): Subsume into...
18721 (read_md_files): ...this new function.
18723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18725 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18726 (unread_char): Decrement read_md_lineno after putting back '\n'.
18727 * read-md.c (fatal_with_file_and_line): Push back any characters
18728 that we decide not to add to the context.
18729 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18730 fatal_expected_char in cases where '/' ends a line (for example).
18731 (read_name): Don't increment read_md_lineno here.
18732 (read_escape): Likewise.
18733 (read_quoted_string): Likewise.
18734 (read_braced_string): Likewise.
18736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18738 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18739 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18740 * genconstants.c: Include read-md.h.
18741 * read-rtl.c (md_constants): Move to read-md.c.
18742 (md_name): Move to read-md.h.
18743 (initialize_iterators): Use leading_string_hash instead of def_hash
18744 and leading_string_eq_p instead of def_name_eq_p.
18745 (read_name): Move to read-md.c.
18746 (def_hash, def_name_eq_p): Delete.
18747 (read_constants, traverse_md_constants): Move to read-md.c.
18748 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18749 * read-md.h: Include hashtab.h.
18750 (md_name): Moved from read-rtl.c.
18751 (md_constant): Moved from read-md.h.
18752 (leading_string_hash, leading_string_eq_p, read_name)
18753 (read_constants, traverse_md_constants): Declare.
18754 * read-md.c (md_constants): Moved from read-rtl.c.
18755 (leading_string_hash, leading_string_eq_p): New functions.
18756 (read_name, read_constants, traverse_md_constants): Moved from
18759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18761 * read-rtl.c (md_name): New structure.
18762 (read_name): Take an md_name instead of a buffer pointer.
18763 Use the "string" field instead of strcpy when expanding constants.
18764 (read_constants): Remove the tmp_char argument. Update the calls
18765 to read_name, using two local name buffers instead of the tmp_char
18766 argument. Merge the constant-creation code.
18767 (read_conditions): Remove the tmp_char argument. Update the calls
18768 to read_name, using a local name buffer instead of the tmp_char
18770 (read_mapping): Replace tmp_char variable with a local name buffer.
18771 Update the calls to read_name.
18772 (read_rtx_1): Likewise. Update the calls to read_constants and
18775 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18777 * Makefile.in (build/read-md.o): Depend on errors.h.
18778 * read-md.h (error_with_line): Declare.
18779 * read-md.c: Include errors.h.
18780 (message_with_line_1): New function, extracted from...
18781 (message_with_line): ...here.
18782 (error_with_line): New function.
18783 * genattrtab.c: If a call to message_with_line is followed by
18784 "have_error = 1;", replace both statements with a call to
18786 * genoutput.c: Likewise.
18787 * genpreds.c: Likewise.
18788 * genrecog.c: If a call to message_with_line is followed by
18789 "error_count++;", replace both statements with a call to
18791 (errorcount): Delete.
18792 (main): Don't check it.
18793 * gensupport.c: If a call to message_with_line is followed by
18794 "errors = 1;", replace both statements with a call to error_with_line.
18796 (process_define_cond_exec): Check have_error instead of errors.
18797 (init_md_reader_args_cb): Likewise. Don't set errors.
18799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18801 * read-md.h (read_md_file): Declare.
18802 (read_char, unread_char): New functions.
18803 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18804 (read_quoted_string, read_string): Remove FILE * argument.
18805 * read-md.c (read_md_file): New variable.
18806 (read_md_filename, read_md_lineno): Update comments and remove
18807 unnecessary initialization.
18808 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18809 (read_escape, read_quoted_string, read_braced_string, read_string):
18810 Remove FILE * argument. Update calls accordingly, using read_char
18811 and unread_char instead of getc and ungetc.
18812 * rtl.h (read_rtx): Remove FILE * argument.
18813 * read-rtl.c (iterator_group): Remove FILE * argument from
18815 (iterator_traverse_data): Remove "infile" field.
18816 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18817 (add_mapping, read_name, read_constants, read_conditions)
18818 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18819 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18820 Remove file arguments from all calls, using read_char and unread_char
18821 instead of getc and ungetc.
18822 * gensupport.c (process_include): Preserve read_md_file around
18823 the include. Set read_md_file to the handle of the included file.
18824 Update call to read_rtx.
18825 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18826 and remove local FILE *. Update calls to read_rtx.
18828 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18830 * read-md.h (read_rtx_lineno): Rename to...
18831 (read_md_lineno): ...this.
18832 (read_rtx_filename): Rename to...
18833 (read_md_filename): ...this.
18834 (copy_rtx_ptr_loc): Rename to...
18835 (copy_md_ptr_loc): ...this.
18836 (print_rtx_ptr_loc): Rename to...
18837 (print_md_ptr_loc): ...this.
18838 * read-md.c: Likewise. Update references after renaming.
18839 (string_obstack): Replace RTL with MD in comment.
18840 (set_rtx_ptr_loc): Rename to...
18841 (set_md_ptr_loc): ...this.
18842 (get_rtx_ptr_loc): Rename to...
18843 (get_md_ptr_loc): ...this.
18844 * genconditions.c: Update references after renaming.
18845 * genemit.c: Likewise.
18846 * genoutput.c: Likewise.
18847 * genpreds.c: Likewise.
18848 * gensupport.c: Likewise.
18849 * read-rtl.c: Likewise.
18851 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18853 * Makefile.in (READ_MD_H): New variable.
18854 (BUILD_RTL): Add build/read-md.o.
18855 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18856 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18857 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18858 (build/genextract.o, build/genflags.o, build/genoutput.o)
18859 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18860 (build/read-md.o): New rule.
18861 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18862 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18863 * coretypes.h: ...here.
18864 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18865 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18866 * genattr.c: Include read-md.h.
18867 * genattrtab.c: Likewise.
18868 * genconditions.c: Likewise.
18869 * genemit.c: Likewise.
18870 * genextract.c: Likewise.
18871 * genflags.c: Likewise.
18872 * genoutput.c: Likewise.
18873 * genpreds.c: Likewise.
18874 * genrecog.c: Likewise.
18875 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18876 (join_c_conditions, print_c_condition, read_rtx_filename)
18877 (read_rtx_lineno): Move to read-md.h.
18878 * read-rtl.c: Include read-md.h.
18879 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18880 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18881 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18882 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18883 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18884 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18885 (read_braced_string, read_string): Move to read-md.c.
18886 (read_rtx): Move some initialization to init_md_reader and call
18887 init_md_reader here.
18888 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18890 * gensupport.c: Include read-md.h.
18891 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18892 * read-md.h, read-md.c: New files.
18894 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18896 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18897 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18898 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18899 * config/moxie/moxie.c (moxie_function_value): Make static.
18900 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18901 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18903 2010-06-10 Martin Jambor <mjambor@suse.cz>
18905 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18906 * dbgcnt.def (tree_sra): New counter.
18907 * tree-sra.c: Include dbgcnt.h.
18908 (gate_intra_sra): Check tree_sra debug counter.
18910 2010-06-10 Martin Jambor <mjambor@suse.cz>
18912 PR tree-optimization/44258
18913 * tree-sra.c (build_access_subtree): Return false iff there is a
18915 (build_access_trees): Likewise.
18916 (analyze_all_variable_accesses): Disqualify candidates if
18917 build_access_trees returns true for them.
18919 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18922 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18923 tail-recurse into canonical node. Fast-forward over
18924 non-canonical VALUEs.
18926 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18929 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18930 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18931 (add lea splitter): Likewise.
18932 (add_zext lea splitter): Likewise.
18934 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18936 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18938 2010-06-10 Jan Hubicka <jh@suse.cz>
18940 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18941 (df_live_alloc): Initialize problem data and live_osbtacks.
18942 (df_live_finalize): Remove obstack, problem data; do not
18944 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18945 data when not allocated.
18946 (df_live_verify_solution_start): Do not allocate problem data.
18947 (df_live_verify_solution_end): Check if out is allocated.
18948 (struct df_md_problem_data): New structure.
18949 (df_md_alloc): Allocate problem data.
18950 (df_md_free): Free problem data; do not clear bitmaps.
18952 2010-06-10 Jan Beulich <jbeulich@novell.com>
18955 * configure.ac: Replace $() with ${} when intending to expand
18956 variables rather than invoking commands.
18957 * configure: Re-generate.
18959 2010-06-10 Jan Hubicka <jh@suse.cz>
18961 PR rtl-optimization/44460
18962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18963 TYPE_NEEDS_CONSTRUCTING sanity check.
18965 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18967 * doc/include/fdl.texi: Move to GFDL version 1.3.
18969 * doc/cpp.texi: Move to GFDL version 1.3.
18970 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18971 * doc/gccint.texi: Move to GFDL version 1.3.
18972 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18973 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18974 * doc/invoke.texi: Move to GFDL version 1.3.
18976 2010-06-09 Jan Hubicka <jh@suse.cz>
18978 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18980 (propagate) ... here; swap the order.
18982 2010-06-09 Jan Hubicka <jh@suse.cz>
18984 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18985 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18986 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18987 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18989 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18991 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18992 Do not the gather memory reference in the outer loop if the step
18995 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18997 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18998 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18999 8 to 4. Minor change of the related comments.
19001 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19003 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19004 the scev analysis when the variable is not used outside the loop
19005 in a close phi node: call compute_overall_effect_of_inner_loop.
19007 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19009 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19010 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19011 (build_sese_conditions_before): Renamed call to single_pred_cond.
19012 (build_sese_conditions_after): Same.
19014 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19016 * graphite-poly.h: Fix comments and indentation.
19017 * graphite-sese-to-poly.c: Same.
19018 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19019 * tree-chrec.c: Fix comments and indentation.
19020 (tree-ssa-loop-niter.c): Same.
19022 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19024 PR rtl-optimization/42461
19025 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19026 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19028 2010-06-09 Jan Hubicka <jh@suse.cz>
19030 * bitmap.c (bitmap_and): Walk array forward.
19031 (bitmap_and_compl_into): Likewise.
19032 (bitmap_xor): Likewise.
19033 (bitmap_xor_into): Likewise.
19034 (bitmap_equal_p): Likewise.
19035 (bitmap_intersect_p): Likewise.
19036 (bitmap_intersect_compl_p): Likewise.
19037 (bitmap_ior_and_into): Likewise.
19038 (bitmap_elt_copy): Likewise.
19039 (bitmap_and_compl): Likewise.
19040 (bitmap_elt_ior): Likewise.
19042 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19044 * opts-common.c (prune_options): Ensure replacement argv array
19045 is correctly terminated by a NULL entry.
19047 2010-06-09 Jan Hubicka <jh@suse.cz>
19049 * cgraph.h (varpool_first_static_initializer,
19050 varpool_next_static_initializer): Make checking only when
19052 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19053 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19054 gcc_assert to gcc_checking_assert.
19055 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19056 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19057 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19058 op_iter_init_phiuse, op_iter_init_phidef,
19059 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19060 gcc_checking_assert.
19061 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19062 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19063 partition_is_global, live_on_entry, live_on_exit,
19064 live_merge_and_clear): Likewise.
19065 * system.h (gcc_checking_assert): New macro.
19066 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19068 2010-06-09 Jason Merrill <jason@redhat.com>
19070 * Makefile.in (TAGS): Collect tags info from c-family.
19072 2010-06-09 Jan Hubicka <jh@suse.cz>
19074 * gimple.h (gcc_gimple_checking_assert): New macro.
19075 (gimple_set_def_ops, gimple_set_use_ops,
19076 gimple_set_vuse, gimple_set_vdef,
19077 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19078 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19079 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19080 gimple_asm_output_op, gimple_asm_output_op_ptr,
19081 gimple_asm_set_output_op, gimple_asm_clobber_op,
19082 gimple_asm_set_clobber_op, gimple_asm_label_op,
19083 gimple_asm_set_label_op, gimple_try_set_kind,
19084 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19085 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19086 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19087 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19088 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19089 gimple_omp_for_set_initial, gimple_omp_for_final,
19090 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19091 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19092 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19093 conditional with ENABLE_GIMPLE_CHECKING.
19094 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19096 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19098 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19099 (get_computation_cost_at): Use it.
19100 (determine_use_iv_cost_condition): Likewise.
19101 (determine_iv_cost): Likewise.
19103 2010-06-09 Richard Guenther <rguenther@suse.de>
19105 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19108 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19110 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19112 2010-06-09 Martin Jambor <mjambor@suse.cz>
19114 PR tree-optimization/44423
19115 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19116 (analyze_access_subtree): Pass negative allow_replacements to children
19117 if the current type is scalar.
19119 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19122 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19123 * doc/plugins.texi (Plugin license check): Update information
19124 on type of plugin_is_GPL_compatible.
19125 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19126 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19128 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19130 * config/arm/arm.c (thumb2_reorg): New function.
19131 (arm_reorg): Call it.
19132 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19133 arithmetic operations): Delete.
19135 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19138 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19141 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19144 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19146 2010-06-08 Jan Hubicka <jh@suse.cz>
19148 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19149 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19151 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19153 PR tree-optimization/39874
19154 PR middle-end/28685
19155 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19157 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19158 same_bool_result_p): New.
19159 (and_var_with_comparison, and_var_with_comparison_1,
19160 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19161 (or_var_with_comparison, or_var_with_comparison_1,
19162 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19163 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19164 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19165 of combine_comparisons.
19166 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19168 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19170 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19171 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19172 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19173 pdp11_function_value_regno_p): New functions.
19174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19177 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19179 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19180 Thumb-2 in the MINUS case.
19182 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19184 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19186 * doc/gty.texi (GTY Options): Document typed GC allocation and
19187 variable_size GTY option.
19189 * ggc-internal.h: New.
19191 * ggc.h: Update copyright year.
19192 (digit_string): Move to stringpool.c.
19193 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19194 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19195 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19196 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19197 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19198 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19199 (ggc_force_collect, ggc_get_size, ggc_statistics)
19200 (ggc_print_common_statistics): Move to ggc-internal.h.
19201 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19202 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19203 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19204 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19205 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19206 (ggc_alloc_zone_pass_stat): Remove.
19207 (ggc_internal_alloc_stat, ggc_internal_alloc)
19208 (ggc_internal_cleared_alloc_stat): New.
19209 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19210 (ggc_internal_vec_alloc_stat)
19211 (ggc_internal_cleared_vec_alloc_stat)
19212 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19213 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19214 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19215 (ggc_cleared_alloc_ptr_array_two_args): New.
19216 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19217 (ggc_splay_alloc): Change the type of the first argument to
19218 enum gt_types_enum.
19219 (ggc_alloc_string): Make macro.
19220 (ggc_alloc_string_stat): New.
19221 (ggc_strdup): Redefine.
19222 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19223 (ggc_alloc_rtvec_sized): New.
19224 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19225 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19226 (ggc_internal_cleared_alloc_zone_stat)
19227 (ggc_internal_zone_alloc_stat)
19228 (ggc_internal_zone_cleared_alloc_stat)
19229 (ggc_internal_zone_vec_alloc_stat)
19230 (ggc_alloc_zone_rtx_def_stat)
19231 (ggc_alloc_zone_tree_node_stat)
19232 (ggc_alloc_zone_cleared_tree_node_stat)
19233 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19235 * ggc-common.c: Include ggc-internal.h.
19236 (ggc_internal_cleared_alloc_stat): Rename from
19237 ggc_alloc_cleared_stat.
19238 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19239 (ggc_calloc): Remove.
19240 (ggc_cleared_alloc_htab_ignore_args): New.
19241 (ggc_cleared_alloc_ptr_array_two_args): New.
19242 (ggc_splay_alloc): Add obj_type parameter.
19243 (init_ggc_heuristics): Formatting fixes.
19245 * ggc-none.c: Update copyright year.
19246 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19247 (ggc_alloc_cleared_stat): Rename to
19248 ggc_internal_cleared_alloc_stat.
19249 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19251 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19252 Remove references to ggc_alloc in comments.
19253 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19254 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19255 (new_ggc_zone, destroy_ggc_zone): Remove.
19256 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19258 * ggc-zone.c: Include ggc-internal.h. Remove references to
19259 ggc_alloc in comments.
19260 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19261 (ggc_internal_alloc_zone_pass_stat): New.
19262 (ggc_internal_cleared_alloc_zone_stat): New.
19263 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19264 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19265 (new_ggc_zone, destroy_ggc_zone): Remove.
19267 * stringpool.c: Update copyright year. Include ggc-internal.h
19268 (digit_vector): Make static.
19269 (digit_string): Moved from ggc.h.
19270 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19271 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19273 * Makefile.in (GGC_INTERNAL_H): New.
19274 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19275 $(GGC_INTERNAL_H) to dependencies.
19277 * gentype.c: Update copyright year.
19278 (walk_type): Accept variable_size GTY option.
19279 (USED_BY_TYPED_GC_P): New macro.
19280 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19281 whitespace at the end of strings.
19282 (get_type_specifier, variable_size_p): New functions.
19283 (alloc_quantity, alloc_zone): New enums.
19284 (write_typed_alloc_def): New function.
19285 (write_typed_struct_alloc_def): Likewise.
19286 (write_typed_typed_typedef_alloc_def): Likewise.
19287 (write_typed_alloc_defns): Likewise.
19288 (output_typename, write_splay_tree_allocator_def): Likewise.
19289 (write_splay_tree_allocators): Likewise.
19290 (main): Call write_typed_alloc_defns and
19291 write_splay_tree_allocators.
19293 * lto-streamer.h (lto_file_decl_data_ptr): New.
19295 * passes.c (order): Define using cgraph_node_ptr.
19297 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19300 * gimple.h (union gimple_statement_d): Likewise.
19302 * rtl.h (struct rtx_def): Likewise.
19303 (struct rtvec_def): Likewise.
19305 * tree.h (union tree_node): Likewise.
19307 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19309 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19311 * tree-scalar-evolution.c (scev_initialize): Likewise.
19313 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19315 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19317 * omp-low.c (lower_omp_critical): Likewise.
19319 * bitmap.h (struct bitmap_head_def): Update comment to not
19320 reference ggc_alloc.
19322 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19324 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19326 * ipa-prop.c (duplicate_ggc_array): Rename to
19327 duplicate_ipa_jump_func_array. Use typed GC allocation.
19328 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19330 * gimple.c (gimple_alloc_stat): Use
19331 ggc_alloc_cleared_gimple_statement_d_stat.
19333 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19335 * tree.c (make_node_stat): Use
19336 ggc_alloc_zone_cleared_tree_node_stat.
19337 (make_tree_vec_stat): Likewise.
19338 (build_vl_exp_stat): Likewise.
19339 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19340 (make_tree_binfo_stat): Likewise.
19341 (tree_cons_stat): Likewise.
19343 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19344 (shallow_copy_rtx_stat): Likewise.
19345 (make_node_stat): Likewise.
19347 * lto-symtab.c: Fix comment.
19349 * tree-cfg.c (create_bb): Update comment to not reference
19351 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19353 * varpool.c (varpool_node): Use typed GC allocation.
19354 (varpool_extra_name_alias): Likewise.
19356 * varasm.c (emutls_decl): Likewise.
19357 (get_unnamed_section): Likewise.
19358 (get_noswitch_section): Likewise.
19359 (get_section): Likewise.
19360 (get_block_for_section): Likewise.
19361 (build_constant_desc): Likewise.
19362 (create_constant_pool): Likewise.
19363 (force_const_mem): Likewise.
19365 * tree.c (build_vl_exp_stat): Likewise.
19366 (build_real): Likewise.
19367 (build_string): Likewise.
19368 (decl_debug_expr_insert): Likewise.
19369 (decl_value_expr_insert): Likewise.
19370 (type_hash_add): Likewise.
19371 (build_omp_clause): Likewise.
19373 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19375 * tree-ssa.c (init_tree_ssa): Likewise.
19377 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19379 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19381 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19383 * tree-ssa-alias.c (get_ptr_info): Likewise.
19385 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19387 * tree-phinodes.c (allocate_phi_node): Likewise.
19389 * tree-iterator.c (tsi_link_before): Likewise.
19390 (tsi_link_after): Likewise.
19392 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19394 * tree-dfa.c (create_var_ann): Likewise.
19396 * tree-cfg.c (create_bb): Likewise.
19398 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19399 (general_init): Likewise.
19401 * stringpool.c (stringpool_ggc_alloc): Likewise.
19402 (gt_pch_save_stringpool): Likewise.
19404 * sese.c (if_region_set_false_region): Likewise.
19406 * passes.c (do_per_function_toporder): Likewise.
19408 * optabs.c (set_optab_libfunc): Likewise.
19409 (set_conv_libfunc): Likewise.
19411 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19413 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19414 (input_eh_region): Likewise.
19415 (input_eh_lp): Likewise.
19416 (make_new_block): Likewise.
19417 (unpack_ts_real_cst_value_fields): Likewise.
19419 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19421 * lto-cgraph.c (input_node_opt_summary): Likewise.
19423 * loop-init.c (loop_optimizer_init): Likewise.
19425 * lambda.h (lambda_vector_new): Likewise.
19427 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19429 * ira.c (update_equiv_regs): Likewise.
19431 * ipa.c (cgraph_node_set_new): Likewise.
19432 (cgraph_node_set_add): Likewise.
19433 (varpool_node_set_new): Likewise.
19434 (varpool_node_set_add): Likewise.
19436 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19437 (duplicate_ipa_jump_func_array): Likewise.
19438 (ipa_read_node_info): Likewise.
19440 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19442 * integrate.c (get_hard_reg_initial_val): Likewise.
19444 * gimple.c (gimple_alloc_stat): Likewise.
19445 (gimple_build_omp_for): Likewise.
19446 (gimple_seq_alloc): Likewise.
19447 (gimple_copy): Likewise.
19449 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19450 (gsi_insert_after_without_update): Likewise.
19452 * function.c (add_frame_space): Likewise.
19453 (insert_temp_slot_address): Likewise.
19454 (assign_stack_temp_for_type): Likewise.
19455 (allocate_struct_function): Likewise.
19456 (types_used_by_var_decl_insert): Likewise.
19458 * except.c (init_eh_for_function): Likewise.
19459 (gen_eh_region): Likewise.
19460 (gen_eh_region_catch): Likewise.
19461 (gen_eh_landing_pad): Likewise.
19462 (add_call_site): Likewise.
19464 * emit-rtl.c (get_mem_attrs): Likewise.
19465 (get_reg_attrs): Likewise.
19466 (start_sequence): Likewise.
19467 (init_emit): Likewise.
19469 * dwarf2out.c (new_cfi): Likewise.
19470 (queue_reg_save): Likewise.
19471 (dwarf2out_frame_init): Likewise.
19472 (new_loc_descr): Likewise.
19473 (find_AT_string): Likewise.
19474 (new_die): Likewise.
19475 (add_var_loc_to_decl): Likewise.
19476 (clone_die): Likewise.
19477 (clone_as_declaration): Likewise.
19478 (break_out_comdat_types): Likewise.
19479 (new_loc_list): Likewise.
19480 (loc_descriptor): Likewise.
19481 (add_loc_descr_to_each): Likewise.
19482 (add_const_value_attribute): Likewise.
19483 (tree_add_const_value_attribute): Likewise.
19484 (add_comp_dir_attribute): Likewise.
19485 (add_name_and_src_coords_attributes): Likewise.
19486 (lookup_filename): Likewise.
19487 (store_vcall_insn): Likewise.
19488 (dwarf2out_init): Likewise.
19490 * dbxout.c (dbxout_init): Likewise.
19492 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19494 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19496 * config/score/score7.c (score7_output_external): Likewise.
19498 * config/score/score3.c (score3_output_external): Likewise.
19500 * config/s390/s390.c (s390_init_machine_status): Likewise.
19502 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19503 (rs6000_init_machine_status): Likewise.
19504 (output_toc): Likewise.
19506 * config/pa/pa.c (pa_init_machine_status): Likewise.
19507 (get_deferred_plabel): Likewise.
19509 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19511 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19513 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19515 * config/mep/mep.c (mep_init_machine_status): Likewise.
19516 (mep_note_pragma_flag): Likewise.
19518 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19520 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19522 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19524 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19525 (i386_pe_maybe_record_exported_symbol): Likewise.
19527 * config/i386/i386.c (get_dllimport_decl): Likewise.
19528 (ix86_init_machine_status): Likewise.
19529 (assign_386_stack_local): Likewise.
19531 * config/frv/frv.c (frv_init_machine_status): Likewise.
19533 * config/darwin.c (machopic_indirection_name): Likewise.
19535 * config/cris/cris.c (cris_init_machine_status): Likewise.
19537 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19539 * config/avr/avr.c (avr_init_machine_status): Likewise.
19541 * config/arm/arm.c (arm_init_machine_status): Likewise.
19543 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19544 (alpha_need_linkage): Likewise.
19545 (alpha_use_linkage): Likewise.
19547 * cgraph.c (cgraph_allocate_node): Likewise.
19548 (cgraph_create_edge_1): Likewise.
19549 (cgraph_create_indirect_edge): Likewise.
19550 (cgraph_add_asm_node): Likewise.
19552 * cfgrtl.c (init_rtl_bb_info): Likewise.
19554 * cfgloop.c (alloc_loop): Likewise.
19555 (rescan_loop_exit): Likewise.
19557 * cfg.c (init_flow): Likewise.
19558 (alloc_block): Likewise.
19559 (unchecked_make_edge): Likewise.
19561 * c-parser.c (c_parse_init): Likewise.
19562 (c_parse_file): Likewise.
19564 * c-decl.c (bind): Likewise.
19565 (record_inline_static): Likewise.
19566 (push_scope): Likewise.
19567 (make_label): Likewise.
19568 (lookup_label_for_goto): Likewise.
19569 (finish_struct): Likewise.
19570 (finish_enum): Likewise.
19571 (c_push_function_context): Likewise.
19573 * bitmap.c (bitmap_element_allocate): Likewise.
19574 (bitmap_gc_alloc_stat): Likewise.
19576 * alias.c (record_alias_subset): Likewise.
19577 (init_alias_analysis): Likewise.
19579 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19581 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19582 * tree-inline.c (expand_call_inline): Pass translated return value of
19583 cgraph_inline_failed_string to diagnostic function.
19585 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19586 Shujing Zhao <pearly.zhao@oracle.com>
19589 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19590 implicit bad conversions is initialization.
19591 (error_init): Use gmsgid instead of msgid for argument name and change
19592 the call for error.
19593 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19594 change the call for pedwarn.
19595 (warning_init): Use gmsgid instead of msgid for argument name and
19596 change the call for warning.
19598 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19600 * config/mips/mips-protos.h (mips_print_operand): Delete.
19601 (mips_print_operand_address): Delete.
19602 * config/mips/mips.h (mips_print_operand_punct): Delete.
19603 (PRINT_OPERAND): Delete.
19604 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19605 (PRINT_OPERAND_ADDRESS): Delete.
19606 * config/mips/mips.c (mips_print_operand_punct): Make static.
19607 (mips_print_operand_address): Make static.
19608 (mips_print_operand): Make static. Call
19609 mips_print_operand_punct_valid_p.
19610 (mips_print_operand_punct_valid_p): New function.
19611 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19612 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19614 2010-06-07 Jan Hubicka <jh@suse.cz>
19616 PR middle-end/44454
19617 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19620 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19622 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19625 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19627 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19628 attributes): Document gas.
19630 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19632 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19633 <TYPE_LEA>: Split instruction.
19634 <default>: Remove alternative 2 handling.
19635 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19636 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19637 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19639 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19640 (ashift_zext lea splitter): Use DImode for multiplication.
19642 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19643 to generate addition.
19645 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19647 * common.opt (fira-verbose): Use Var.
19648 (fpcc-struct-return): Use Init instead of VarExists.
19649 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19651 * flags.h (flag_signed_char, flag_short_enums,
19652 flag_pcc_struct_return, flag_ira_verbose,
19653 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19654 * toplev.c (flag_detailed_statistics, flag_signed_char,
19655 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19656 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19657 * toplev.h (flag_crossjumping, flag_if_conversion,
19658 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19659 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19660 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19661 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19662 flag_ira_coalesce, flag_ira_move_spills,
19663 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19665 2010-06-07 Jan Hubicka <jh@suse.cz>
19667 * df-core.c (df_analyze_problem): Do verification after allocation.
19669 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19670 (df_lr_alloc): Initialize problem data; move bitmaps to
19671 lr_bitmaps obstack.
19672 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19673 (df_lr_verify_solution_start): Do not initialize problem data;
19674 allocate bitmaps in lr_bitmaps.
19675 (df_lr_verify_solution_end): Do not free problem data.
19677 2010-06-07 Jan Hubicka <jh@suse.cz>
19679 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19680 if caller is noreturn.
19681 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19682 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19683 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19684 * ipa-pure-const.c (check_decl): Add IPA parameter.
19685 (state_from_flags): New function.
19686 (better_state, worse_state): New functions.
19687 (check_call): When in IPA mode, do not care about callees.
19688 (check_load, check_store): Update.
19689 (check_ipa_load, check_ipa_store): New.
19690 (check_stmt): When in IPA mode, use IPA checkers.
19691 (analyze_function): Use state_from_flags.
19692 (propagate): Check indirect edges and references.
19694 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19696 PR rtl-optimization/44404
19697 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19698 of count_occurrences to see if it's safe to modify mem_insn.
19700 2010-06-07 Richard Guenther <rguenther@suse.de>
19702 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19703 and EH-only cleanup drop the cleanup instead of inserting it
19706 2010-06-07 Ira Rosen <irar@il.ibm.com>
19708 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19710 * targhooks.c (default_builtin_vectorization_cost): New function.
19711 * targhooks.h (default_builtin_vectorization_cost): Declare.
19712 * target.h (enum vect_cost_for_stmt): Define.
19713 (builtin_vectorization_cost): Change argument and comment.
19714 * tree-vectorizer.h: Remove cost model macros.
19715 * tree-vect-loop.c: Include target.h.
19716 (vect_get_cost): New function.
19717 (vect_estimate_min_profitable_iters): Replace cost model macros with
19718 calls to vect_get_cost.
19719 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19720 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19721 default implementation.
19722 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19723 calls to target hook builtin_vectorization_cost.
19724 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19726 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19727 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19728 implementation to return costs.
19729 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19730 * config/spu/spu.h: Remove vectorizer cost model macros.
19731 * config/i386/i386.h: Likewise.
19732 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19733 a call to target hook builtin_vectorization_cost.
19735 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19738 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19739 and above and defer till target is known.
19740 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19741 turn off otherwise.
19743 2010-05-25 Jan Hubicka <jh@suse.cz>
19745 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19746 (df_compact_blocks): Likewise.
19747 * df.h (struct df): Turn hardware_regs_used,
19748 regular_block_artificial_uses, eh_block_artificial_uses,
19749 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19751 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19752 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19753 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19754 df_scan_blocks, df_insn_delete, df_insn_rescan,
19755 df_insn_rescan_debug_internal, df_insn_rescan_all,
19756 df_process_deferred_rescans, df_process_deferred_rescans,
19757 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19758 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19759 df_record_entry_block_defs, df_record_exit_block_uses,
19760 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19761 df_scan_verify): Update.
19763 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19766 * c-common.c (is_typedef_decl): Move this definition ...
19767 * tree.c (is_typedef_decl): ... here.
19768 (typdef_variant_p): Move definition here from cp/tree.c.
19769 * c-common.h (is_typedef_decl): Move this declaration ...
19770 * tree.h (is_typedef_decl): ... here.
19771 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19772 * dwarf2out.c (is_naming_typedef_decl): New function.
19773 (gen_tagged_type_die): Split out of ...
19774 (gen_type_die_with_usage): ... this function. When an anonymous
19775 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19776 is emitted for the typedef.
19777 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19778 anonymous tagged types.
19780 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19783 * c-decl.c (grokdeclarator): Delete warning.
19785 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19787 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19788 newly built CALL_EXPR.
19789 * tree-profile.c (tree_profiling): Don't profile functions produced
19790 for built-in stuff.
19792 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19796 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19797 endianness-independent.
19799 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19801 * c-common.c: Move to c-family/.
19802 * c-common.def: Likewise.
19803 * c-common.h: Likewise.
19804 * c-cppbuiltin.c: Likewise.
19805 * c-dump.c: Likewise.
19806 * c-format.c: Likewise.
19807 * c-format.h : Likewise.
19808 * c-gimplify.c: Likewise.
19809 * c-lex.c: Likewise.
19810 * c-omp.c: Likewise.
19812 * c-opts.c: Likewise.
19813 * c-pch.c: Likewise.
19814 * c-ppoutput.c: Likewise.
19815 * c-pragma.c: Likewise.
19816 * c-pragma.h: Likewise.
19817 * c-pretty-print.c: Likewise.
19818 * c-pretty-print.h: Likewise.
19819 * c-semantics.c: Likewise.
19820 * stub-objc.c: Likewise.
19822 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19823 (get_output_file_with_visibility): Fix name for c-common.h.
19824 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19826 * c-tree.h: Update include path for moved files.
19827 * c-lang.c: Likewise.
19828 * c-lang.h: Likewise.
19829 * c-parser.c: Likewise.
19830 * c-convert.c: Likewise.
19831 * c-decl.c: Likewise.
19832 * c-objc-common.c: Likewise.
19833 * configure.ac: Make sure c-family/ exists in the build directory.
19834 * configure: Regenerate.
19835 * Makefile.in: Update paths for moved files. Regroup files per
19836 location and update dependencies. Move generated_files down after
19839 * config/spu/spu-c.c: Update paths for moved files.
19840 * config/mep/mep-pragma.c: Likewise.
19841 * config/darwin-c.c: Likewise.
19842 * config/i386/msformat-c.c: Likewise.
19843 * config/i386/i386-c.c: Likewise.
19844 * config/avr/avr-c.c: Likewise.
19845 * config/sol2-c.c: Likewise.
19846 * config/ia64/ia64-c.c: Likewise.
19847 * config/rs6000/rs6000-c.c: Likewise.
19848 * config/arm/arm.c: Likewise.
19849 * config/arm/arm-c.c: Likewise.
19850 * config/h8300/h8300.c: Likewise.
19851 * config/v850/v850-c.c: Likewise.
19853 * config/t-darwin: Fix dependencies for moved files.
19854 * config/t-sol2: Fix dependencies for moved files.
19855 * config/mep/t-mep: Fix dependencies for moved files.
19856 * config/ia64/t-ia64: Fix dependencies for moved files.
19857 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19858 * config/v850/t-v850: Fix dependencies for moved files.
19859 * config/v850/t-v850e: Fix dependencies for moved files.
19861 * config/m32c/m32c-pragma.c
19863 * po/exgettext: Look in c-family/ also.
19865 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19867 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19868 (mark_control_dependent_edges_necessary): Call it instead of marking
19869 the last statement manually.
19870 (propagate_necessity): Likewise.
19872 2010-06-05 Jan Hubicka <jh@suse.cz>
19874 * basic-block.h (compute_dominance_frontiers): Updated.
19875 (compute_idf): Likewise.
19877 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19878 for dominance frontiers.
19879 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19880 (insert_updated_phi_nodes_for): Likewise.
19881 (update_ssa): Likewise.
19882 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19883 (compute_dominance_frontiers): Likewise.
19884 (compute_idf): Likewise.
19885 * df-problems.c (df_md_local_compute): Likewise.
19887 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19889 * target.h (struct gcc_target): Add memory_move_cost field.
19890 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19891 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19892 * targhooks.c (default_memory_move_cost): New function.
19893 * targhooks.h (default_memory_move_cost): Declare function.
19894 * reload.h (memory_move_cost): Declare.
19895 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19896 * reginfo.c (memory_move_cost): New function.
19897 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19898 * ira.h (ira_memory_move_cost): Update comment.
19899 * ira.c (ira_memory_move_cost): Update comment.
19900 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19901 with memory_move_cost.
19902 * postreload.c (reload_cse_simplify_set): (Ditto.).
19903 * reload1.c (choose_reload_regs): (Ditto.).
19904 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19905 (MEMORY_MOVE_COST): Revise documentation.
19907 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19908 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19909 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19910 type of 'in' argument to bool.
19911 (TARGET_MEMORY_MOVE_COST): Define.
19913 2010-06-05 Jan Hubicka <jh@suse.cz>
19915 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19916 that cannot return. Be more careful when merging the results with
19917 previously known ones.
19919 2010-06-05 Matthias Klose <doko@ubuntu.com>
19921 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19922 function to add the -iplugindir option.
19923 (find_plugindir_spec_function): Add new declaration and function.
19924 (static_spec_func): Use it for "find-plugindir".
19926 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19929 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19930 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19931 statement expression.
19933 2010-06-05 Jan Hubicka <jh@suse.cz>
19935 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19936 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19937 dense_invalidated_by_call to bitmap head.
19938 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19939 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19940 df_rd_start_dump, df_lr_verify_transfer_functions,
19941 df_live_verify_transfer_functions, df_chain_create_bb,
19942 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19943 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19944 df_simulate_one_insn_forwards, df_md_alloc,
19945 df_md_bb_local_compute_process_def,
19946 df_md_bb_local_compute_process_def, df_md_local_compute,
19947 df_md_transfer_function df_md_free): Update.
19949 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19952 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19953 target type for ADDR_EXPR; require no changes to qualifiers except
19954 for function types.
19955 * c-tree.h (c_build_type_variant): Remove.
19957 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19959 * genautomata.c (get_excl_set): Do work per element, not per char.
19960 (check_presence_pattern_sets): Similar.
19961 (check_absence_pattern_sets): Similar.
19963 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19965 * genautomata.c (curr_state_pass_num): Delete.
19966 (min_issue_delay_pass_states): Delete.
19967 (min_issue_delay): Delete.
19968 (initiate_min_issue_delay_pass_states): Delete.
19969 (output_min_issue_delay_table): Compute min_issue_delay_vect
19970 using a breadth-first search variant.
19971 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19973 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19976 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19977 (df_byte_lr_bb_local_compute): Likewise.
19979 2010-06-03 Jason Merrill <jason@redhat.com>
19981 Implement noexcept operator (5.3.7)
19982 * c-common.c (c_common_reswords): Add noexcept.
19983 * c-common.h (enum rid): Add RID_NOEXCEPT.
19985 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19987 * config/darwin-driver.c (darwin_default_min_version): Use
19988 GCC-specific formats in diagnostics.
19989 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19991 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19992 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19993 eval_spec_function, handle_braces, process_brace_body, main,
19994 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19995 getenv_spec_function, compare_version_strings,
19996 version_compare_spec_function): Use GCC-specific formats in
19999 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20001 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20002 that operand 0 and operand 1 are equal.
20003 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20004 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20005 and operand 1 are equal.
20006 <default>: Ditto. Remove ??? comment.
20007 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20008 and operand 1 are equal.
20009 <default>: Ditto. Remove ??? comment.
20010 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20012 (*add<mode>_4) <default>: Ditto.
20013 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20015 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20017 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20018 * config/i386/i386.c (ix86_print_operand): Make non-static.
20019 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20020 * output.h (output_operand): Declare.
20021 * final.c (output_operand): Make non-static.
20023 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20025 PR rtl-optimization/44013
20026 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20027 when processing debug insns.
20030 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20031 recursing. Check that recursion is bounded. Rename inner var
20032 to avoid hiding incoming argument.
20034 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20037 operands[2] == 255.
20041 (*addqi_ext_1_rex64): Ditto.
20042 (*addqi_ext_1): Ditto.
20044 (*addqi_4): Check for incdec_operand in QImode.
20046 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20047 using SWI mode iterator.
20048 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20049 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20051 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20052 using SWI mode iterator.
20054 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20057 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20058 * c-format.c (gcc_diag_flag_specs): Add hash.
20059 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20060 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20061 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20062 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20063 (pp_c_type_qualifier_list): Call the function above.
20064 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20065 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20066 (WARN_FOR_QUALIFIERS): New macro.
20067 (convert_for_assignment): Use it.
20069 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20071 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20073 2010-06-04 Jan Hubicka <jh@suse.cz>
20075 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20076 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20077 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20078 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20079 * fwprop.c (single_def_use_enter_block): Likewise.
20080 * ddg.c (create_ddg_dep_from_intra_loop_link,
20081 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20082 * loop-iv.c (latch_dominating_def): Likewise.
20083 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20084 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20085 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20086 df_rd_transfer_function, df_rd_top_dump,
20087 df_rd_bottom_dump): Update.
20088 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20089 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20090 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20091 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20092 df_lr_verify_solution_start, df_lr_verify_solution_end,
20093 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20094 df_live_free_bb_info, df_live_alloc, df_live_reset,
20095 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20096 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20097 df_live_verify_solution_start, df_live_verify_solution_end,
20098 df_live_verify_transfer_functions, df_chain_create_bb,
20099 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20100 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20101 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20102 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20103 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20104 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20105 df_byte_lr_bottom_dump, df_create_unused_note,
20106 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20107 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20108 df_md_transfer_function, df_md_init, df_md_confluence_0,
20109 df_md_confluence_n,
20110 df_md_top_dump, df_md_bottom_dump): Update.
20111 (struct df_lr_problem_data): Embedd bitmap headers.
20113 2010-06-04 Jan Hubicka <jh@suse.cz>
20115 * dce.c (dce_process_block): Do not re-scan already marked
20118 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20120 PR rtl-optimization/39871
20121 PR rtl-optimization/40615
20122 PR rtl-optimization/42500
20123 PR rtl-optimization/42502
20124 * ira.c (init_reg_equiv_memory_loc: New function.
20125 (ira): Call it twice.
20126 * reload.h (calculate_elim_costs_all_insns): Declare.
20127 * ira-costs.c: Include "reload.h".
20128 (regno_equiv_gains): New static variable.
20129 (init_costs): Allocate it.
20130 (finish_costs): Free it.
20131 (ira_costs): Call calculate_elim_costs_all_insns.
20132 (find_costs_and_classes): Take estimated elimination costs
20134 (ira_adjust_equiv_reg_cost): New function.
20135 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20136 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20137 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20138 (elim_bb): New static variable.
20139 (reload): Move code out of here into init_eliminable_invariants and
20140 free_reg_equiv. Call them.
20141 (calculate_elim_costs_all_insns): New function.
20142 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20143 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20144 but call note_reg_elim_costly if we turned a valid memory address
20145 into an invalid one.
20146 * Makefile.in (ira-costs.o): Depend on reload.h.
20148 2010-06-04 Julian Brown <julian@codesourcery.com>
20150 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20153 2010-06-04 Richard Guenther <rguenther@suse.de>
20156 * cgraph.h (struct varpool_node): Add lto_file_data field.
20157 * lto-cgraph.c (input_varpool_node): Initialize it.
20159 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20161 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20162 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20163 predicate in "type" attribute calculation.
20164 (*addsi_1_zext): Ditto.
20165 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20166 (*addsi_2_zext): Ditto.
20167 (*add<mode>_3): Ditto.
20168 (*addsi_3_zext): Ditto.
20169 (*add<mode>_5): Ditto.
20171 2010-06-03 Jan Hubicka <jh@suse.cz>
20173 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20175 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20177 2010-06-03 Jan Hubicka <jh@suse.cz>
20179 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20180 micro-optimize the checks when to add new note.
20182 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20184 * final.c (output_asm_insn): Call
20185 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20186 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20187 (output_address): Call targetm.asm_out.print_operand_address.
20189 * target.h (struct gcc_target): Add print_operand,
20190 print_operand_address, and print_operand_punct_valid_p fields.
20191 * targhooks.h (default_print_operand): Declare.
20192 (default_print_operand_address): Declare.
20193 (default_print_operand_punct_valid_p): Declare.
20194 * targhooks.c (default_print_operand): Define.
20195 (default_print_operand_address): Define.
20196 (default_print_operand_punct_valid_p): Define.
20197 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20198 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20199 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20200 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20201 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20202 * vmsdbgout.c (addr_const_to_string): Update comment.
20203 * config/i386/i386.c (print_operand): Rename to...
20204 (ix86_print_operand): ...this. Make static.
20205 (print_operand_address): Rename to...
20206 (ix86_print_operand_address): ...this. Make static. Call
20207 ix86_print_operand instead of PRINT_OPERAND.
20208 (ix86_print_operand_punct_valid_p): New function.
20209 (TARGET_PRINT_OPERAND): Define.
20210 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20212 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20214 (PRINT_OPERAND): Delete.
20215 (PRINT_OPERAND_ADDRESS): Delete.
20216 * config/i386/i386-protos.h (print_operand): Delete prototype.
20217 (print_operand_address): Delete prototype.
20219 2010-06-03 Richard Guenther <rguenther@suse.de>
20221 PR tree-optimization/44403
20222 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20223 Preserve pointer qualifiers.
20224 (vect_create_data_ref_ptr): Likewise.
20226 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20229 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20231 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20233 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20236 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20237 return false if merging the bbs would lead to goto_locus
20238 location being lost from the IL.
20240 2010-06-03 Jan Hubicka <jh@suse.cz>
20241 Jakub Jelinek <jakub@redhat.com>
20243 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20244 set->regs[i] is NULL or has just one entry.
20246 2010-06-03 Jan Hubicka <jh@suse.cz>
20248 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20249 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20251 2010-06-03 Paul Brook <paul@codesourcery.com>
20253 * config/arm/arm.c (FL_TUNE): Define.
20254 (arm_default_cpu, arm_cpu_select): Remove.
20255 (all_cores): Populate core field.
20256 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20257 (arm_find_cpu): New function.
20258 (arm_handle_option): Lookup cpu/architecture names.
20259 (arm_override_options): Cleanup mcpu/march/mtune handling.
20260 (arm_file_start): Ditto.
20262 2010-06-03 Alan Modra <amodra@gmail.com>
20265 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20267 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20268 (rs6000_emit_load_toc_table): Likewise.
20270 2010-06-02 Jan Hubicka <jh@suse.cz>
20272 * passes.c (init_optimization_passes): Put ipa reference
20273 after ipa pure-const.
20275 2010-06-02 Jan Hubicka <jh@suse.cz>
20277 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20278 calls_read_all and calls_write_all.
20279 (get_reference_optimization_summary): Fix formatting.
20280 (is_proper_for_analysis): Check that decl is not readonly.
20281 (propagate_bits): Check CONST/PURE/noreturn flags.
20282 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20283 (analyze_function): Ignore indirect edges.
20284 (copy_global_bitmap): For all module statics, do nothing.
20285 (generate_summary): Do not print calls_read_all/calls_write_all.
20286 (read_write_all_from_decl): Take node as argument; check
20287 cgraph_node_cannot_return.
20288 (propagate): Reorganize read_all/write_all computation;
20289 check indirect edges; check ecf flags; use all_module_statics
20290 in the results; do not free all_module_statics.
20291 (stream_out_bitmap): Handle all_module_statics.
20292 (ipa_reference_write_optimization_summary): Likewise; use
20293 varpool/cgraph encoders to get boundaries.
20294 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20295 use it when possible.
20297 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20300 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20301 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20303 * doc/extend.texi (powerpc builtins): Document vec_recip,
20304 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20306 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20307 (rs6000_emit_swrsqrt): Ditto.
20308 (rs6000_emit_swdivsf): Delete.
20309 (rs6000_emit_swdivdf): Ditto.
20310 (rs6000_emit_swrsqrtsf): Ditto.
20312 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20313 describe the reciprocal estimate support for each type.
20314 (recip_options): Map -mrecip=<opt> into option bits.
20315 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20316 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20317 reciprocal estimate instructions.
20318 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20319 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20320 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20321 cost information if -mdebug=cost or -mdebug=reg.
20322 (rs6000_override_options): Set -mrecip-precision for power6, and
20323 power7 machines. If -mvsx or -mdfp, enable various options that
20324 came in previous instruction set ISAs, unless the option was
20325 explicitly disabled by the command line option. Parse
20326 -mrecip=<opt> options.
20327 (rs6000_builtin_vectorized_function): Add support for vectorizing
20328 the reciprocal estimate builtins and expansions.
20329 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20330 (bdesc_2arg): Add reciprocal estimate builtins.
20331 (bdesc_1arg): Add reciprocal square root estimate builtins.
20332 (rs6000_expand_builtin): Rewrite to use a switch statement,
20333 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20334 (rs6000_init_builtins): Create declarations for reciprocal
20336 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20337 sized, prefer traditional floating point registers, if integer
20338 vector types, prefer altivec registers. Don't actually look at
20339 the memory address any more.
20340 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20342 (rs6000_load_constant_and_splat): New helper function to load up
20343 the constant for reciprocal estimate instructions.
20344 (rs6000_emit_madd): New helper function for generating
20345 multiply/add type instructions, based on the current switches.
20346 (rs6000_emit_msub): Ditto.
20347 (rs6000_emit_mnsub): Ditto.
20348 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20349 replace a divide with a reciprocal estimate and fixup, adding
20350 support for machines with high precision and vectors.
20351 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20352 low precision machines.
20353 (rs6000_emit_swdiv): New common function to be called to replace a
20354 division with reciprocal estimate and fixup.
20355 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20356 for double and vector types. Add support for high precision machines.
20358 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20359 the reciprocal estimate instructions can be generated.
20360 (TARGET_FRE): Ditto.
20361 (TARGET_FRSQRTES): Ditto.
20362 (TARGET_FRSQRTE): Ditto.
20363 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20365 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20366 square root estimate on vectors.
20367 (re<mode>2): New insn for reciprocal division estimate on vectors.
20369 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20371 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20372 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20373 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20374 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20375 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20376 (RS6000_BUILTIN_RSQRT): Ditto.
20377 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20378 floating point builtin.
20380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20381 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20382 __RECIP_PRECISION__ based on the command line switches.
20383 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20385 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20386 replacing division instructions with reciprocal estimate and fixup.
20387 (-mrecip=<opt>): New option.
20388 (-mrecip-precision): Ditto.
20390 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20391 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20392 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20395 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20396 (UNSPEC_VREFP): Ditto.
20397 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20398 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20399 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20400 reciprocal estimate instructions to be generated.
20401 (altivec_vrefp): Ditto.
20403 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20405 (rreg): New mode attribute for reciprocal estimate support.
20406 (recip<mode>3): New insn for division using reciprocal estimate
20407 and fixup builtins.
20408 (divide define_split): New define_split to convert floating point
20409 division to use reciprocal estimate if the user used the
20410 appropriate options and the split is run when we can add new
20411 pseudo registers for the fixup.
20412 (rsqrt<mode>2): New insn for reciprocal square root support.
20413 (recipsf3): Move into recip<mode>3.
20415 (fres): Use TARGET_FRES.
20416 (rsqrtsf2): Move into rsqrt<mode>2.
20417 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20418 (copysignsf3): Add support for VSX.
20419 (fred): Use TARGET_FRE.
20421 (rsqrtdf_internal1): New function for frsqrte instruciton.
20423 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20424 (vec_rsqrt): Ditto.
20426 2010-06-03 Richard Guenther <rguenther@suse.de>
20428 PR middle-end/44291
20429 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20430 (set_user_assembler_libfunc): Likewise.
20432 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20434 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20436 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20438 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20439 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20440 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20441 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20442 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20443 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20444 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20445 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20446 * defaults.h: Updated for above mentioned changes.
20448 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20450 * c-common.c: Remove header include of tm_p.h.
20451 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20453 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20455 * tree.h (struct tree_decl_map): New type.
20456 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20457 (tree_decl_map_hash): New prototype.
20458 (debug_expr_for_decl, value_expr_for_decl): Change into
20459 tree_decl_map hashtab from tree_map.
20460 (init_ttree): Adjust initialization.
20461 (tree_decl_map_hash): New function.
20462 (decl_debug_expr_lookup, decl_debug_expr_insert,
20463 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20465 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20467 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20469 * configure: Regenerate.
20470 * config.in: Regenerate.
20472 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20473 (X86_64_EMULATION): Define.
20474 (TARGET_LD_EMULATION): Use them.
20476 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20477 (SPARC64_EMULATION): Define.
20478 (LINK_ARCH_SPEC): Use them.
20480 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20482 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20483 smallest_mode_for_size for computing the precision types of new
20484 graphite IVs. Do not call lang_hooks.types.type_for_size.
20486 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20488 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20490 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20492 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20494 PR middle-end/44363
20495 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20496 return false instead.
20498 2010-06-02 Jan Hubicka <jh@suse.cz>
20500 PR middle-end/44295
20501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20502 create new cgraph node to check callee.
20504 2010-06-02 Richard Guenther <rguenther@suse.de>
20506 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20508 2010-06-02 Richard Guenther <rguenther@suse.de>
20510 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20511 (lto_wrapper_cleanup): ... this. Do not exit.
20512 (fatal): Adjust. Exit here.
20513 (fatal_perror): Likewise.
20514 (fatal_signal): New function.
20515 (main): Set up signal handlers to cleanup temporary files.
20516 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20518 2010-06-02 Richard Guenther <rguenther@suse.de>
20520 PR tree-optimization/44377
20521 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20523 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20525 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20526 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20527 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20528 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20530 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20532 2010-06-02 Jan Hubicka <jh@suse.cz>
20534 * bitmap.c (bitmap_descriptor): Add search_iter.
20535 (bitmap_find_bit): Increment it.
20536 (print_statistics): Print it.
20538 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20540 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20541 instead of gimple_build_call_vec. Delete unnecessary local variable.
20543 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20545 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20546 change from yesterday.
20548 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20550 * c-ada-spec.c: Clean up redundant includes.
20552 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20554 * gimplify.c: Do not include except.h and optabs.h.
20555 (gimplify_body): Do not initialize RTL profiling.
20556 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20557 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20558 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20559 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20562 * tree-pretty-print.h: Include pretty-print.h.
20563 * gimple-pretty-print.h: Include pretty-print.h.
20565 * tree-pretty-print.c: Do not include diagnostic.h.
20566 * tree-vrp.c: Likewise.
20567 * tree-tailcall.c: Likewise
20568 * tree-scalar-evolution.c: Likewise
20569 * tree-ssa-dse.c: Likewise
20570 * tree-chrec.c: Likewise
20571 * tree-ssa-sccvn.c: Likewise
20572 * tree-ssa-copyrename.c: Likewise
20573 * tree-nomudflap.c: Likewise
20574 * tree-call-cdce.c: Likewise
20575 * tree-stdarg.c: Likewise
20576 * tree-ssa-math-opts.c: Likewise
20577 * tree-nrv.c: Likewise
20578 * tree-ssa-sink.c: Likewise
20579 * tree-browser.c: Likewise
20580 * tree-ssa-loop-ivcanon.c: Likewise
20581 * tree-ssa-loop.c: Likewise
20582 * tree-parloops.c: Likewise
20583 * tree-ssa-address.c: Likewise
20584 * tree-ssa-ifcombine.c: Likewise
20585 * tree-if-conv.c: Likewise
20586 * tree-data-ref.c: Likewise
20587 * tree-affine.c: Likewise
20588 * tree-ssa-phiopt.c: Likewise
20589 * tree-ssa-coalesce.c: Likewise
20590 * tree-ssa-pre.c: Likewise
20591 * tree-ssa-live.c: Likewise
20592 * tree-predcom.c: Likewise
20593 * tree-ssa-forwprop.c: Likewise
20594 * tree-ssa-dce.c: Likewise
20595 * tree-ssa-ter.c: Likewise
20596 * tree-ssa-loop-prefetch.c: Likewise
20597 * tree-optimize.c: Likewise
20598 * tree-ssa-phiprop.c: Likewise
20599 * tree-object-size.c: Likewise
20600 * tree-outof-ssa.c: Likewise
20601 * tree-ssa-structalias.c: Likewise
20602 * tree-switch-conversion.c: Likewise
20603 * tree-ssa-reassoc.c: Likewise
20604 * tree-ssa-operands.c: Likewise
20605 * tree-vectorizer.c: Likewise
20606 * tree-vect-data-refs.c: Likewise
20607 * tree-vect-generic.c: Likewise
20608 * tree-vect-stmts.c: Likewise
20609 * tree-vect-patterns.c: Likewise
20610 * tree-vect-slp.c: Likewise
20611 * tree-vect-loop.c: Likewise
20612 * tree-ssa-loop-ivopts.c: Likewise
20613 * tree-ssa-loop-im.c: Likewise
20614 * tree-ssa-loop-niter.c: Likewise
20615 * tree-ssa-loop-unswitch.c: Likewise
20616 * tree-ssa-loop-manip.c: Likewise
20617 * tree-ssa-loop-ch.c: Likewise
20618 * tree-dump.c: Likewise
20619 * tree-complex.c: Likewise
20621 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20622 * tree-ssa-uninit.c: Likewise
20623 * tree-ssa-threadupdate.c: Likewise
20624 * tree-ssa-uncprop.c: Likewise
20625 * tree-ssa-ccp.c: Likewise
20626 * tree-ssa-dom.c: Likewise
20627 * tree-ssa-propagate.c: Likewise
20628 * tree-ssa-alias.c: Likewise
20629 * tree-dfa.c: Likewise
20630 * tree-cfgcleanup.c: Likewise
20631 * tree-sra.c: Likewise
20632 * tree-ssa-copy.c: Likewise
20633 * tree-ssa.c: Likewise
20634 * tree-profile.c: Likewise
20635 * tree-cfg.c: Likewise
20636 * tree-ssa-threadedge.c: Likewise
20637 * tree-vect-loop-manip.c: Likewise
20639 * tree-inline.c: Do not include diagnostic.h and expr.h.
20641 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20643 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20644 * tree-loop-distribution.c: Likewise.
20646 2010-06-01 Jan Hubicka <jh@suse.cz>
20648 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20650 2010-06-01 Jan Hubicka <jh@suse.cz>
20652 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20653 remove return value.
20654 (split_bbs_on_noreturn_calls) .... here.
20655 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20656 * tree-flow.h (fixup_noreturn_call): New.
20658 2010-06-01 Jan Hubicka <jh@suse.cz>
20660 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20662 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20664 * tree.h (build_nt_call_list): Delete.
20665 * tree.c (build_nt_call_list): Delete.
20667 2010-06-01 Jan Hubicka <jh@suse.cz>
20669 * fwprop.c: Make emit-rtl.h include last.
20670 * rtlanal.c: Include emit-rtl.h.
20671 * genautomata.c: Output emit-rtl include into insn-automata.c
20672 * df-scan.c: Include emit-rtl.h.
20673 * haifa-sched.c: Indlude emit-rtl.h.
20674 * mode-switching.c: Indlude emit-rtl.h.
20675 * graph.c: Indlude emit-rtl.h.
20676 * sel-sched.c: Include emit-rtl.h.
20677 * sel-sched-ir.c: Include emit-rtl.h.
20678 * ira-build.c: Include emit-rtl.h.
20679 * emit-rtl.c (first_insn, last_insn): Remove defines.
20680 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20681 Move to emit-rtl.h.
20682 (set_new_first_and_last_insn, get_last_insn_anywhere,
20683 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20684 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20685 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20686 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20687 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20688 Use accessor functions.
20689 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20690 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20691 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20692 mem_expr_equal_p): Move here from rtl.h.
20693 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20694 Move here from emit-rtl.c; make inline.
20695 * cfglayout.h: Include emit-rtl.h.
20696 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20697 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20698 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20699 mem_expr_equal_p, get_insns, set_first-insn,
20700 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20701 * reg-stack.c: Include emit-rtl.h.
20704 2010-06-01 Jan Hubicka <jh@suse.cz>
20706 * cgraph.h (tree_function_versioning): Update prototype.
20707 (cgraph_function_versioning): Update prototype.
20708 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20710 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20711 (cgraph_materialize_clone, save_inline_function_body): Update use of
20712 tree_function_versioning.
20713 * tree-inline.c (copy_bb): Look for previous copied block to link
20714 after; fix debug output.
20715 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20716 (copy_body): Likewise.
20717 (expand_call_inline): Update use of copy_body.
20718 (tree_function_versioning): Update use of copy body; accept
20719 blocks_to_copy and new_entry.
20721 2010-06-01 Jan Hubicka <jh@suse.cz>
20723 * gegenrtl.c: Remove unnecesary prototypes.
20725 (gendef): Produce static inline.
20727 (main): Do not decode parameters; generate header only.
20728 * Makefile.in (genrtl.c): Remove.
20730 2010-06-01 Jan Hubicka <jh@suse.cz>
20732 * tree-switch-conversion.c (build_one_array): Make it readonly.
20734 2010-06-01 Richard Guenther <rguenther@suse.de>
20736 * optabs.c (init_optabs): Guard all accesses to reinit.
20737 * ipa-pure-const.c (propagate): Fix another typo.
20738 * opts.c (common_handle_option): Split assignment to bool.
20739 * c-opts.c (c_common_handle_option): Likewise.
20741 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20742 Matthew Gingell <gingell@adacore.com>
20744 * doc/invoke.texi: Mention -fdump-ada-spec.
20745 * tree-dump.c (dump_files): Add ada-spec.
20746 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20747 * tree-pass.h (tree_dump_index): Add TDI_ada.
20748 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20749 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20750 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20751 * c-decl.c: Include c-ada-spec.h.
20752 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20754 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20755 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20756 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20757 * c-ada-spec.h, c-ada-spec.c: New files.
20759 2010-06-01 Richard Guenther <rguenther@suse.de>
20762 * ipa-pure-const.c (get_function_state): Hand back varying state
20763 if we do not have one.
20764 (has_function_state): New function.
20765 (duplicate_node_data): Adjust.
20766 (remove_node_data): Likewise.
20767 (pure_const_write_summary): Likewise.
20768 (propagate): Likewise. Fix typo.
20770 2010-06-01 Jan Hubicka <jh@suse.cz>
20772 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20773 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20774 (execute_all_ipa_transforms): Do not play with the states.
20776 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20778 * config/arm/t-linux-androideabi: New.
20779 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20781 2010-06-01 Jan Hubicka <jh@suse.cz>
20783 * tree-inline.c (estimate_num_insns): For stdarg functions look
20784 into call statement to count cost of argument passing.
20786 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20788 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20789 argument for fprintf.
20790 (ix86_output_addr_diff_elt): Likewise.
20791 (x86_function_profiler): Likewise.
20792 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20793 (LPREFIX): Likewise.
20794 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20796 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20799 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20800 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20801 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20802 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20803 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20804 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20805 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20806 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20809 2010-05-31 Jan Hubicka <jh@suse.cz>
20811 * tree.h (tree_range_check_failed): Declare noreturn.
20813 2010-05-31 Jan Hubicka <jh@suse.cz>
20815 * gimple.c (gimple_call_builtin_p): New function.
20816 * gimple.h (gimple_call_builtin_p): Declare.
20817 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20819 (execute_warn_function_return): BUILT_IN_RETURN is return.
20820 (split_critical_edges): Return edges are not critical.
20821 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20822 (gimple_verify_flow_info): Handle built_in_return.
20823 (execute_warn_function_return): Handle built_in_return.
20824 * ipa-pure-const.c (check_call): Ignore builtin_return.
20826 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20828 PR middle-end/44337
20829 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20830 array accesses with non-MEM.
20832 PR tree-optimization/44182
20833 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20834 newly needs to end a bb is followed by debug stmts, instead return
20835 true from the function at the end.
20836 (maybe_move_debug_stmts_to_successors): New function.
20837 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20839 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20842 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20844 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20846 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20847 for nested functions in non-optimized compilation.
20849 2010-05-31 Richard Guenther <rguenther@suse.de>
20851 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20853 2010-05-30 Jan Hubicka <jh@suse.cz>
20855 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20857 2010-05-30 Richard Guenther <rguenther@suse.de>
20860 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20861 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20864 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20866 * config/darwin.c (output_objc_section_asm_op): Add comment.
20867 (name_needs_quotes): Add '_' to list of valid comment chars.
20868 (machopic_output_function_base_name): Remove unneeded quotes.
20869 (darwin_encode_section_info): Adjust asm whitespace.
20870 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20871 (ASM_OUTPUT_LOCAL): Ditto.
20872 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20873 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20874 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20876 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20878 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20879 RS6000_OUTPUT_BASENAME unconditionally.
20880 (rs6000_output_function_epilogue): Likewise.
20882 2010-05-30 Jan Hubicka <jh@suse.cz>
20884 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20887 2010-05-30 Richard Guenther <rguenther@suse.de>
20889 * tree-cfg.c (verify_gimple_assign_single): Implement
20890 verification for COND_EXPR rhs.
20892 2010-05-30 Jan Hubicka <jh@suse.cz>
20894 * cgraph.h (cgraph_dump_file): Declare.
20895 * cgraphunit.c (cgraph_dump_file): Export.
20896 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20898 2010-05-30 Jan Hubicka <jh@suse.cz>
20900 * dwarf2out.c (reference_to_unused,
20901 premark_types_used_by_global_vars_helper): Avoid creation of new
20904 2010-05-30 Jan Hubicka <jh@suse.cz>
20906 * cgraph.h (cgraph_node_cannot_return,
20907 cgraph_edge_cannot_lead_to_return): New functions.
20908 * cgraph.c (cgraph_node_cannot_return,
20909 cgraph_edge_cannot_lead_to_return): Use them.
20910 * ipa-pure-const.c (pure_const_names): New static var.
20911 (check_call): Handle calls not leading to return.
20912 (pure_const_read_summary): Dump info read.
20913 (propagate): Dump info about propagation process; ignore side effects
20914 of functions not leading to exit; fix handling of pure functions.
20916 2010-05-30 Jan Hubicka <jh@suse.cz>
20918 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20919 for tail call epilogues.
20921 2010-05-30 Jan Hubicka <jh@suse.cz>
20923 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20924 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20927 2010-05-29 Jan Hubicka <jh@suse.cz>
20929 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20930 node; remove references in node we no longer keep in cgrpah but need
20933 2010-05-29 Jan Hubicka <jh@suse.cz>
20935 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20937 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20940 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20942 2010-05-29 Jan Hubicka <jh@suse.cz>
20944 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20945 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20946 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20947 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20948 debug_names_replaced_by, debug_update_ssa): Likewise.
20949 * sbitmap.c (debug_sbitmap): Likewise.
20950 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20951 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20952 debug_tree_chain): Likewise.
20953 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20954 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20955 * optabs.c (debug_optab_libfuncs): Likewise.
20956 (verify_loop_closed_ssa): Likewise.
20957 * value-prof.c (verify_histograms): Likewise.
20958 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20959 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20960 * cfghooks.c (verify_flow_info): Likewise.
20961 * fold-const.c (debug_fold_checksum): Likewise.
20962 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20963 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20965 * omega.c (debug_omega_problem): Likewise.
20966 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20967 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20968 * dominance.c (verify_dominators, debug_dominance_info,
20969 debug_dominance_tree): Likewise.
20970 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20971 * df_regno_debug, df_ref_debug,
20972 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20973 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20974 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20975 * sel-sched.c (debug_state): Likewise.
20976 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20978 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20979 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20980 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20981 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20983 * c-pretty-print.c (debug_c_tree): Likewise.
20984 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20985 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20986 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20987 * ebitmap.c (debug_ebitmap): Likewise.
20988 * function.c (debug_find_var_in_block_tree): Likewise.
20989 * print-rtl.c (debug_rtx): Likewise.
20990 (debug_rtx_count): Likewise.
20991 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20992 * stor-layout.c (debug_rli): Likewise.
20993 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20994 * tree-data-ref.c (debug_data_references,
20995 debug_data_dependence_relations, debug_data_reference,
20996 debug_data_dependence_relation, debug_rdg_vertex,
20997 debug_rdg_component, debug_rdg): Likewise.
20998 * tree-affine.c (debug_aff): Likewise.
20999 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21001 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21002 * emit-rtl.c (verify_rtl_sharing): Likewise.
21003 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21004 debug_value_expressions): Likewise.
21005 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21006 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21007 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21008 * cfglayout.c (verify_insn_chain): Likewise.
21009 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21010 debug_clast_stmt, debug_generated_program): Likewise.
21011 * ggc-page.c (debug_print_page_list): Likewise.
21012 * tree-ssa-ter.c (debug_ter): Likewise.
21013 * graphite-dependences.c (debug_pddr): Likewise.
21014 * sched-deps.c (debug_ds): Likewise.
21015 * tree-ssa.c (verify_ssa): Likewise.
21016 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21017 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21018 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21019 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21020 * tree-inline.c (debug_find_tree): Likewise.
21021 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21022 debug_ppl_powerset_matrix): Likewise.
21023 * var-tracking.c (debug_dv): Likewise.
21024 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21025 * cfgloop.c (verify_loop_structure): Likewise.
21026 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21027 * c-common.c (verify_sequence_points): Likewise.
21028 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21029 debug_candidates, debug_rgn_dependencies): Likewise.
21030 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21031 * debug_constraint_graph, debug_solution_for_var,
21032 debug_sa_points_to_info): Likewise.
21033 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21035 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21036 debug_loops, debug_loop, debug_loop_num): Likewise.
21037 * passes.c (debug_pass): Likewise.
21038 (dump_properties): Likewise; add cfglayout property.
21039 (debug_properties): Likewise.
21040 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21041 * varpool.c (debug_varpool): Likewise.
21042 * regcprop.c (debug_value_data): Likewise.
21043 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21044 debug_immediate_uses_for): Likewise.
21046 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21049 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21050 Filter out insn-flags.h.
21052 2010-05-29 Jan Hubicka <jh@suse.cz>
21054 * cgraph.h (struct varpool_node_set_def,
21055 struct cgraph_node_set_def): Remove unused AUX pointer.
21056 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21059 2010-05-29 Jan Hubicka <jh@suse.cz>
21061 PR middle-end/44324
21062 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21064 2010-05-29 Richard Guenther <rguenther@suse.de>
21066 * lto-streamer.c (cached_bp): New global variable.
21067 (bitpack_create): Return the cached bitpack, if available.
21068 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21069 (bp_pack_value): Remove redundant asserts.
21071 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21073 PR middle-end/44306
21074 * tree-if-conv.c (is_true_predicate): New.
21075 (is_predicated): Use is_true_predicate.
21076 (add_to_predicate_list): Same. Do not use unshare_expr.
21077 (add_to_dst_predicate_list): Same.
21079 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21081 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21083 (predicate_bbs): Same.
21084 (clean_predicate_lists): Same.
21085 (find_phi_replacement_condition): Do not AND the predicate from
21088 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21091 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21093 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21096 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21097 (negdf2): Adjust expander pattern and use negdf2_slow.
21098 (negsf2): Likewise.
21100 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21102 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21104 * df.h (struct df_base_ref): Move regno field up.
21105 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21106 * expr.h (struct separate_ops): Move location field up.
21107 * optabs.h (struct optab_d): Move libcall_basename field down.
21108 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21109 * config/i386/i386.h (struct machine_function): Convert call_abi field
21110 into a bitfield. Move cfa field to the end of the structure.
21112 2010-05-29 Jan Hubicka <jh@suse.cz>
21114 * varpool.c (varpool_get_node): Fix lookup.
21116 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21118 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21119 RTL specific prototypes with #ifdef RTX_CODE.
21120 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21121 * config/spu/t-spu-elf: Fix dependencies.
21123 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21125 2010-05-29 Mike Stump <mikestump@comcast.net>
21128 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21129 TM_H when building to avoid dependency loops.
21131 2010-05-29 Jan Hubicka <jh@suse.cz>
21133 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21134 refs and body; not the whole node for masters of materialized clones.
21136 2010-05-29 Mike Stump <mikestump@comcast.net>
21138 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21140 2010-05-29 Jan Hubicka <jh@suse.cz>
21142 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21143 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21144 use of clone_function_name.
21145 * cgraph.h (cgraph_create_virtual_clone,
21146 cgraph_function_versioning): update prototypes.
21147 (clone_function_name): Declare.
21148 * ipa-cp.c (ipcp_insert_stage): Update call of
21149 cgraph_create_virtual_clone.
21150 * omp-low.c (create_omp_child_function_name): Use
21151 cgraph_create_virtual_clone.
21152 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21153 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21154 and make decl local.
21156 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21158 * vec.h: Include statistics.h
21159 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21162 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21164 * c-lex.c: Do not include c-tree.h.
21165 * c-pretty-print.c: Likewise.
21166 * c-opts.c: Likewise.
21167 * c-gimplify.c: Likewise.
21168 * c-common.c: Likewise.
21169 * c-dump.c: Likewise. Include c-common.h.
21171 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21173 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21174 before including diagnostic-core.h.
21175 (c_cpp_error): New prototype moved from c-tree.h.
21176 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21177 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21178 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21179 (c_cpp_error): Prototype moved to c-common.h.
21180 * Makefile.in: Update dependency for C_COMMON_H.
21182 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21184 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21185 * c-common.c (c_register_addr_space): Remove here.
21186 * c-decl.c (c_register_addr_space): Re-add here.
21188 2010-05-28 Mike Stump <mikestump@comcast.net>
21190 * config/darwin-c.c: Remove c-tree.h include.
21192 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21194 * gcc.c: Include diagnostic.h.
21195 (error_count): Remove. All users changed to use errorcount.
21196 (programname): Remove. All users changed to use progname.
21197 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21199 (execute): Don't include "Internal error" and bug reporting
21200 information in argument of internal_error call.
21201 (process_command): Don't increment error_count after calling
21203 (input_filename): Rename to gcc_input_filename. All users
21205 (main): Call diagnostic_initialize. Register delete_temp_files
21206 with atexit. Use seen_error to test for errors.
21207 * gcc.h: Include diagnostic-core.h.
21208 (fatal_error, error, warning): Remove.
21209 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21210 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21211 (gcc.o): Update dependencies.
21213 2010-05-28 Jeff Law <law@redhat.com>
21215 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21217 * ira.h (ira_bad_reload_regno): Declare
21218 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21220 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21221 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21222 (allocno_reload_assign): Likewise.
21224 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21226 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21229 2010-05-28 Richard Guenther <rguenther@suse.de>
21232 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21233 Stream fixed-point constants mode.
21234 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21235 and TYPE_PRECISION.
21236 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21237 Stream fixed-point constants mode.
21238 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21239 and TYPE_PRECISION.
21241 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21243 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21244 only place it was called from.
21245 (number_of_latch_executions): Do not return chrec_dont_know when the
21246 may_be_zero is a runtime condition: instead, return a COND_EXPR
21247 including the may_be_zero condition.
21248 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21250 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21253 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21255 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21256 generate COND_EXPRs for degenerate_phi_result.
21258 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21260 PR middle-end/44293
21261 * tree-if-conv.c (if_convertible_loop_p): Check the
21262 if-convertibility of phi nodes in non predicated BBs.
21264 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21266 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21268 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21271 * gcc.c (inform, warning, inform): New functions.
21272 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21273 gmsgid. All callers changed.
21274 (notice): Rename to fnotice; add parameter fp. All callers changed.
21275 (fatal_error): Rename to fatal_signal. All users changed.
21276 (fatal): Rename to fatal_error; change cmsgid parameter to
21277 gmsgid. All callers changed.
21278 (process_command): Use warning instead of error for warnings.
21279 (end_going_arg): Don't use _() around argument of error.
21280 (do_spec_1): Use inform for message from %n specs. Use warning
21281 instead of error for warnings.
21282 (main): Use inform for comparison messages. Use warning for
21283 message about unused linker input.
21284 (error): Increment error_count. Print "error: ".
21285 * gcc.h (fatal): Change to fatal_error.
21286 (warning): Declare.
21287 * config/darwin-driver.c (darwin_default_min_version): Use warning
21288 instead of fprintf for warnings.
21289 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21291 2010-05-28 Julian Brown <julian@codesourcery.com>
21293 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21294 (*thumb2_addsi3_compare0_scratch): New.
21295 * config/arm/constraints.md (Pv): New.
21296 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21298 (*addsi3_compare0_scratch): Likewise.
21300 2010-05-28 Jan Hubicka <jh@suse.cz>
21302 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21304 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21305 only on local statics.
21307 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21309 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21311 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21314 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21315 (OPTION_GLIBC): Define.
21317 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21320 * dwarf2out.c (double_int_type_size_in_bits): New function.
21321 (round_up_to_align): Change first argument and return value to
21323 (field_byte_offset): Work internally on double_ints.
21326 * builtins.c (expand_movstr): Use a temporary pseudo instead
21327 of target even when target is not NULL and not const0_rtx, but
21328 fails movstr predicate.
21329 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21333 * final.c (rest_of_clean_state): Use %m in errors instead of
21335 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21336 instead of strerror.
21337 * toplev.c (process_options): Use %m in errors instead of strerror
21339 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21342 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21345 (ix86_canonical_va_list_type): Make static. Add declaration.
21346 (ix86_enum_va_list): Make static. Reindent.
21347 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21348 (ix86_canonical_va_list_type): Ditto.
21349 (ix86_enum_va_list): Ditto.
21351 2010-05-28 Richard Guenther <rguenther@suse.de>
21353 * lto-wrapper.c (run_gcc): With -save-temps generate a
21354 user-visible ltrans filename. Fixup ltrans unit numbering.
21356 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21358 * c-common.c (c_common_nodes_and_builtins): Replace use
21359 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21360 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21361 to ix86_enum_va_list.
21362 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21363 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21364 (TARGET_ENUM_VA_LIST_P): Add hook description.
21365 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21366 * target.h (gcc_target): Add enum_va_list hook.
21369 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21370 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21371 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21373 2010-05-28 Alan Modra <amodra@gmail.com>
21376 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21377 emit_library_call machinery to set up __tls_get_addr calls.
21379 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21381 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21383 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21385 Revert fix for PR c++/44188
21386 * c-common.c (is_typedef_decl): Revert the moving of this
21388 * tree.c (is_typedef_decl): ... here.
21389 (typdef_variant_p): Revert the moving of this definition
21390 here from cp/tree.c.
21391 * c-common.h (is_typedef_decl): Revert the moving of this
21393 * tree.h (is_typedef_decl): ... here.
21394 (typedef_variant_p): Revert the moving of this declaration here
21396 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21397 (gen_tagged_type_die): Revert the splitting out of ...
21398 (gen_type_die_with_usage): ... this function. Revert the anonymous
21399 tagged type handling.
21400 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21401 typedefs naming anonymous tagged types.
21403 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21405 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21407 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21409 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21410 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21412 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21414 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21415 XER_REGS to CA_REGS throughout.
21416 * config/rs6000/rs6000.h: Same.
21417 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21418 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21419 that mode_iterator "P" is the size for arithmetic carries as well.
21420 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21422 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21425 * combine.c (struct rtx_subst_pair): Define unconditionally.
21426 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21427 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21428 Call make_compound_operation on pair->to.
21429 (propagate_for_debug): Don't call make_compound_operation here.
21430 Always use simplify_replace_fn_rtx.
21432 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21434 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21435 * config/xtensa/xtensa.c (override_options): Check
21436 TARGET_FORCE_NO_PIC and set flag_pic.
21437 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21439 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21442 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21443 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21445 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21447 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21449 * diagnostic.c: Don't include toplev.h.
21450 (progname): Define. Moved from toplev.c.
21451 (seen_error): New function.
21452 * diagnostic.h: Include diagnostic-core.h.
21453 (diagnostic_t, emit_diagnostic): Don't declare here.
21454 * toplev.c (progname): Move to toplev.c.
21455 (emit_debug_global_declarations, compile_file, finalize,
21456 do_compile, toplev_main): Use seen_error.
21457 * toplev.h: Include diagnostic-core.h.
21458 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21459 internal_error, warning, warning_at, error, error_n, error_at,
21460 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21461 verbatim, fnotice, progname): Move to diagnostic-core.h.
21462 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21463 (expand_builtin_expect): Use seen_error.
21464 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21465 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21466 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21467 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21468 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21469 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21470 errorcount for errors.
21471 * c-opts.c (c_common_finish): Use seen_error.
21472 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21473 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21474 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21475 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21476 (get_coverage_counts): Use seen_error.
21477 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21478 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21479 gimplify_body): Use seen_error.
21480 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21481 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21482 * ipa-reference.c (gate_reference): Use seen_error.
21483 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21484 * lambda-code.c: Include diagnostic-core.h instead of
21486 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21487 * lto-compress.c: Include diagnostic-core.h instead of
21489 * lto-section-in.c: Include diagnostic-core.h instead of
21491 * lto-streamer-out.c: Include diagnostic-core.h instead of
21493 * lto-streamer.c: Include diagnostic-core.h instead of
21495 (gate_lto_out): Use seen_error.
21496 * matrix-reorg.c: Include diagnostic-core.h instead of
21498 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21499 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21500 (gate_expand_omp, lower_omp_1): Use seen_error.
21501 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21502 (rest_of_decl_compilation, rest_of_type_compilation,
21503 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21504 * tree-cfg.c (label_to_block_fn): Use seen_error.
21505 * tree-inline.c (optimize_inline_calls): Use seen_error.
21506 * tree-mudflap.c (mudflap_finish_file): Use
21508 * tree-optimize.c (gate_all_optimizations,
21509 gate_all_early_local_passes, gate_all_early_optimizations): Use
21511 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21512 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21513 (varpool_remove_unreferenced_decls,
21514 varpool_assemble_pending_decls): Use seen_error.
21515 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21516 (TOPLEV_H, DIAGNOSTIC_H): Update.
21517 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21518 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21519 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21520 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21521 coverage.o, lambda-code.o): Update dependencies.
21523 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21526 * c-common.c (is_typedef_decl): Move this definition ...
21527 * tree.c (is_typedef_decl): ... here.
21528 (typdef_variant_p): Move definition here from cp/tree.c.
21529 * c-common.h (is_typedef_decl): Move this declaration ...
21530 * tree.h (is_typedef_decl): ... here.
21531 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21532 * dwarf2out.c (is_naming_typedef_decl): New function.
21533 (gen_tagged_type_die): Split out of ...
21534 (gen_type_die_with_usage): ... this function. When an anonymous
21535 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21536 is emitted for the typedef.
21537 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21538 anonymous tagged types.
21540 2010-05-27 Jason Merrill <jason@redhat.com>
21542 * print-tree.c (debug_vec_tree): New fn.
21543 (print_vec_tree): New fn.
21544 * tree.h: Declare them.
21545 * gdbinit.in (pvt): New command.
21547 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21549 * gdbinit.in (pdd): New command.
21551 2010-05-27 Jan Hubicka <jh@suse.cz>
21553 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21554 (update_caller_keys): Return early if there are no callers;
21555 only update fibheap when decresing the key.
21556 (update_callee_keys): Avoid recursion.
21557 (decide_inlining_of_small_functions): When badness does not match;
21558 re-insert into fibheap.
21560 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21562 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21563 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21564 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21565 (ALL_HOST_OBJS): Now a union of the above two.
21566 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21567 all files in ALL_HOST_FRONTEND_OBJS.
21568 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21570 * c-common.c: Pretend to be a backend file by undefining
21571 IN_GCC_FRONTEND (still need rtl.h here).
21573 2010-05-27 Jan Hubicka <jh@suse.cz>
21575 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21576 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21578 2010-05-27 Jan Hubicka <jh@suse.cz>
21580 * sched-ebb.c: Rename struct deps to struct deps_desc.
21582 * sel-sched-ir.c: Likewise.
21583 * sched-deps.c: Likewise.
21584 * sched-int.h: Likewise.
21585 * sched-rgn.c: Likewise.
21587 2010-05-27 Jon Beniston <jon@beniston.com>
21590 * config/lm32/lm32.h: Remove definition of
21591 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21593 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21596 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21598 2010-05-27 Richard Guenther <rguenther@suse.de>
21600 PR tree-optimization/44284
21601 * tree-vect-stmts.c (vectorizable_assignment): Handle
21602 sign-changing conversions as simple copy.
21604 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21606 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21608 (__gthread_active_p): Check for pthread_create if compiling against
21611 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21613 Support compilation for Android platform. Reimplement -mandroid.
21615 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21616 (*android*): Set ANDROID_DEFAULT.
21617 (arm*-*-linux*): Include linux-android.h.
21618 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21619 * config/arm/eabi.h: Remove, move Android-specific parts ...
21620 * config/linux-android.h: ... here. New file.
21621 * config/arm/eabi.opt: Rename to ...
21622 * config/linux-android.opt: ... this.
21623 (mandroid): Allow -mno-android option. Initialize based on
21625 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21626 Move logic to corresponding LINUX_TARGET_* macros.
21627 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21628 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21629 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21630 Android definitions.
21631 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21632 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21635 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21637 Add support for Bionic C library
21639 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21641 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21642 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21644 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21645 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21646 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21647 to support multiple C libraries. Handle Bionic.
21648 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21649 (BIONIC_DYNAMIC_LINKER64): Define.
21650 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21652 (TARGET_HAS_SINCOS): Enable for Bionic.
21654 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21655 the last option specified on command line take effect.
21656 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21658 (mglibc, muclibc): Update.
21660 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21661 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21664 * doc/invoke.texi (-mglibc, -muclibc): Update.
21665 (-mbionic): Document.
21667 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21669 * c-common.h (c_register_addr_space): Add prototype.
21670 (ADDR_SPACE_KEYWORD): Remove.
21671 * c-common.c (c_register_addr_space): New function.
21672 (c_addr_space_name): Reimplement.
21673 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21675 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21676 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21678 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21679 Remove TARGET_ADDR_SPACE_KEYWORDS.
21681 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21683 * input.c: New file.
21684 * input.h (main_input_filename): Move declaration to toplev.h.
21685 * toplev.c (input_location, line_table): Move to input.c
21686 * toplev.h (main_input_filename): Move declaration from input.h.
21687 * tree.c (expand_location): Move to input.c.
21688 * Makefile.in (OBJS-common): Add input.o.
21689 (input.o): Add dependencies.
21691 2010-05-27 Richard Guenther <rguenther@suse.de>
21693 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21694 for non-existant files.
21695 (fork_execute): Mark args_name file as deleted.
21697 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21700 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21701 (narrow_signed_type): Likewise.
21703 2010-05-26 Jan Hubicka <jh@suse.cz>
21705 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21706 edge only when checking is enabled; check using former_clone_of;
21707 check inline clones too.
21708 (cgraph_materialize_clone): Record former_clone_of pointer.
21709 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21710 combining redirections; dump args_to_skip bitmap
21711 (cgraph_materialize_all_clones): Do no redirection here.
21712 * ipa-inline.c (inline_transform): Do redirection here.
21713 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21716 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21718 * config/avr/avr-c.c: Do not include regs.h.
21719 Include cpplib.h for cpp_define and tree.h for c-common.h.
21720 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21721 * config/avr/t-avr: Fix dependencies for avr-c.o.
21723 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21725 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21726 string instead of SYMBOL_REF rtx.
21727 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21728 * libfuncs.h: ...to here. Adjust for explow.c change.
21730 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21732 * pretty-print.c: Don't include ggc.h.
21733 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21734 (identifier_to_locale): Use them for allocation.
21735 * pretty-print.h (identifier_to_locale_alloc,
21736 identifier_to_locale_free): Declare.
21737 * toplev.c (alloc_for_identifier_to_locale): New.
21738 (general_init): Set identifier_to_locale_alloc and
21739 identifier_to_locale_free.
21740 * Makefile.in (pretty-print.o): Update dependencies.
21742 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21744 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21745 pointer types if they have different alignment or mode.
21747 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21749 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21750 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21751 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21752 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21753 sparc_function_value_regno_p): New functions.
21754 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21755 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21756 (function_value): Rename to...
21757 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21758 argument to 'outgoing'.
21759 (function_arg_record_value, function_arg_union_value,
21760 function_arg_vector_value): Update comment.
21762 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21764 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21765 (fde_needed_for_eh_p): New predicate.
21766 (output_call_frame_info): Use it throughout to decide whether FDEs
21767 are needed for EH purpose.
21768 (dwarf2out_begin_prologue): Reorder assignments.
21770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21772 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21773 special case loop->header.
21774 (is_predicated): New.
21775 (if_convertible_loop_p): Call it.
21777 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21779 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21780 iterator in parameter. Do not generate code during the analysis.
21781 (tree_if_convert_cond_stmt): Removed.
21782 (tree_if_convert_stmt): Removed.
21783 (predicate_bbs): New.
21784 (if_convertible_loop_p): Call predicate_bbs.
21785 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21786 now contains all the analysis part.
21788 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21790 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21791 statements in the analysis part.
21792 (tree_if_convert_stmt): Update comment.
21793 (remove_conditions_and_labels): New.
21794 (combine_blocks): Call remove_conditions_and_labels.
21795 (tree_if_conversion): Update comment.
21797 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21799 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21800 than 2 predecessors or more than 2 successors.
21802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21804 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21805 of loops in which the data dependence analysis fails.
21807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21809 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21810 CDI_POST_DOMINATORS.
21811 (tree_if_conversion): Same.
21813 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21815 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21817 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21819 * tree-if-conv.c: Update copyright years. Fix comments.
21822 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21824 * builtin-types.def (BT_INT128): New primitive type.
21825 (BT_UINT128): Likewise.
21826 * c-common.c (c_common_r): Add __int128 keyword.
21827 (c_common_type_for_size): Handle __int128.
21828 (c_common_type_for_mode): Likewise.
21829 (c_common_signed_or_unsigned_type): Likewise.
21830 (c_common_nodes_and_builtins): Add builtin type
21831 if target supports 128-bit integer scalar.
21832 * c-common.h (enum rid): Add RID_INT128.
21833 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21834 if target supports 128-bit integer scalar.
21835 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21836 (finish_declspecs): Likewise.
21837 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21838 (c_token_starts_declspecs): Likewise.
21839 (c_parser_declspecs): Likewise.
21840 (c_parser_attributes): Likewise.
21841 (c_parser_objc_selector): Likewise.
21842 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21843 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21844 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21845 * tree.c (make_or_reuse_type): Likewise.
21846 (make_unsigned_type): Likewise.
21847 (build_common_tree_nodes_2): Likewise.
21848 * tree.h (enum integer_type_kind): Add itk_int128 and
21849 itk_unsigned_int128.
21850 (int128_integer_type_node): New define.
21851 (int128_unsigned_type_node): New define.
21852 * doc/extend.texi: Add documentation about __int128 type.
21854 2010-05-26 Richard Guenther <rguenther@suse.de>
21856 * tree-ssa-sccvn.c (copy_nary): Adjust.
21857 (copy_phis): Rename to ...
21858 (copy_phi): ... this. Adjust.
21859 (copy_references): Rename to ...
21860 (copy_reference): ... this. Adjust.
21861 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21862 result into the valid table.
21864 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21866 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21867 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21869 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21871 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21873 2010-05-26 Richard Guenther <rguenther@suse.de>
21875 * opts.c (common_handle_option): Handle OPT_Ofast.
21877 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21879 * diagnostic.c: Don't include opts.h.
21880 (permissive_error_option): Define.
21881 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21882 for classify_diagnostic. Don't use memset for
21883 classify_diagnostic. Initialize new and recently added fields.
21884 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21886 (diagnostic_report_diagnostic): Pass context parameter to
21887 diagnostic_report_warnings_p. Use option_enabled and option_name
21888 hooks from context.
21889 (emit_diagnostic): Use permissive_error_option.
21890 (permerror): Likewise.
21891 * diagnostic.h: Don't include options.h.
21892 (struct diagnostic_context): Add n_opts, opt_permissive,
21893 inhibit_warnings, warn_system_headers, option_enabled and
21894 option_name fields. Change classify_diagnostic to a pointer.
21895 * opts-diagnostic.h: New file.
21896 * opts.c: Include opts-diagnostic.h.
21897 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21898 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21899 (option_name): New function.
21900 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21901 (c_common_handle_option): Set global_dc->permissive for
21903 * c-common.c (c_cpp_error): Save and restore
21904 global_dc->warn_system_headers, not variable warn_system_headers.
21905 * toplev.c: Include opts-diagnostic.h.
21906 (general_init): Update call to diagnostic_initialize. Set
21907 global_dc->show_column, global_dc->option_enabled and
21908 global_dc->option_name.
21909 (process_options): Don't set global_dc fields here.
21910 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21911 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21913 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21915 * config/picochip/picochip.md (movsi): Split a movsi from a
21916 const after reload.
21918 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21920 * ggc-zone.c: Update copyright year.
21921 (poison_region): Mark memory for Valgrind as undefined before
21922 memset () call and inaccessible afterwards.
21923 (ggc_pch_total_size): Change type of i to int.
21925 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21927 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21929 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21931 * ggc-common.c: Update copyright year.
21932 (ggc_rlimit_bound): Remove prototype. Compile only if
21933 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21934 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21935 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21936 (ggc_min_heapsize_heuristic): Likewise.
21938 2010-05-26 Richard Guenther <rguenther@suse.de>
21940 PR rtl-optimization/44164
21941 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21942 no-common access-path disambiguation.
21943 (indirect_ref_may_alias_decl_p): Adjust.
21944 (indirect_refs_may_alias_p): Likewise.
21945 (refs_may_alias_p_1): Likewise.
21947 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21949 * c-typeck.c: Do not include expr.h.
21951 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21953 * rtl.h (decl_default_tls_model): Move prototype from here...
21954 * output.h: ...to here.
21955 * c-decl.c: Do not include rtl.h.
21956 * c-pragma.c: Likewise.
21957 * c-parser.c: Likewise.
21958 * c-gimplify.c: Likewise. And also not hard-reg-set.
21959 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21960 FIXME note for it. Add a FIXME note for expr.h.
21961 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21962 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21965 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21968 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21969 or total_size is larger than red zone size for non-V4 ABI, emit a
21970 stack_tie resp. frame_tie insn before stack pointer restore.
21971 * config/rs6000/rs6000.md (frame_tie): New insn.
21973 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21975 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21976 * lto-streamer-in.c (input_function): Stream it in.
21977 * lto-streamer-out.c (output_function): Stream it out.
21978 * function.c (allocate_struct_function): Set it.
21979 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21980 for flag_non_call_exceptions.
21981 * cfgbuild.c (control_flow_insn_p): Likewise.
21982 (make_edges): Likewise.
21983 * cfgexpand.c (expand_stack_alignment): Likewise.
21984 * combine.c (distribute_notes): Likewise.
21985 * cse.c (cse_extended_basic_block): Likewise.
21986 * except.c (insn_could_throw_p): Likewise.
21987 * gcse.c (simple_mem): Likewise.
21988 * ipa-pure-const.c (check_call): Likewise.
21989 (check_stmt ): Likewise.
21990 * lower-subreg.c (lower-subreg.c): Likewise.
21991 * optabs.c (emit_libcall_block): Likewise.
21992 (prepare_cmp_insn): Likewise.
21993 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21994 * postreload.c (rest_of_handle_postreload): Likewise.
21995 * reload1.c (reload_as_needed): Likewise.
21996 (emit_input_reload_insns): Likewise.
21997 (emit_output_reload_insns): Likewise.
21998 (fixup_abnormal_edges): Likewise.
21999 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22000 * store-motion.c (find_moveable_store): Likewise.
22001 * tree-eh.c (stmt_could_throw_p): Likewise.
22002 (tree_could_throw_p): Likewise.
22003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22004 * config/arm/arm.c (arm_expand_prologue): Likewise.
22005 (thumb1_expand_prologue): Likewise.
22006 * config/rx/rx.md (cbranchsf4): Likewise.
22008 * config/s390/s390.c (s390_emit_prologue): Likewise.
22009 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22010 (inline_forbidden_into_p): New predicate.
22011 (expand_call_inline): Use it to forbid inlining.
22012 (tree_can_inline_p): Likewise.
22014 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22016 * config/i386/i386-c.c: Do not include rtl.h.
22017 * config/i386/t-i386: Update dependencies.
22019 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22021 * attribs.c: Do not include rtl.h.
22022 * Makefile.in: Update dependencies.
22024 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22026 * double-int.h (double_int_and): New.
22027 * combine.c (try_combine): Clean up, use double_int_* and
22028 immed_double_int_const functions.
22030 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22032 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22033 stderr to /dev/null instead of grep -q.
22034 * configure: Regenerate.
22036 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22038 * Makefile.in (EXCEPT_H): Fix typo.
22040 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22042 * ira-build.c (update_conflict_hard_reg_costs): New.
22043 (ira_build): Call update_conflict_hard_reg_costs.
22045 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22048 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22050 (intersect_loc_chains): Walk the s2var's loc_chain together
22051 with s1node chain as long as the locations are equal, don't
22052 call find_loc_in_1pdv in that case.
22055 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22056 (copy_bind_expr): ... instead of here.
22057 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22058 if the block hasn't been remapped.
22059 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22060 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22062 2010-05-25 Richard Guenther <rguenther@suse.de>
22064 PR middle-end/44069
22065 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22066 out-of-bounds array accesses.
22068 2010-05-25 Richard Guenther <rguenther@suse.de>
22070 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22071 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22072 (run_gcc): Re-organize to make cleanup easier.
22074 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22076 * config/s390/s390.c (optimization_options): Fix and move the
22077 flag_prefetch_loop_arrays override ...
22078 (override_options): ... here.
22080 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22082 * diagnostic.c: Don't include plugin.h.
22083 (diagnostic_report_diagnostic): Don't handle plugins specially
22084 here. Pass context to internal_error callback.
22085 * diagnostic.h (struct diagnostic_context): Add context parameter
22086 to internal_error callback.
22087 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22088 * plugin.h (struct diagnostic_context): Declare.
22089 (warn_if_plugins, plugins_internal_error_function): Declare.
22090 * toplev.c (general_init): Set global_dc->internal_error.
22091 * Makefile.in (diagnostic.o): Update dependencies.
22093 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22095 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22096 * config/rs6000/t-darwin64: New.
22097 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22100 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22103 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22104 match the original (and intended) behaviour before r159557. This
22105 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22108 2010-05-25 Richard Guenther <rguenther@suse.de>
22110 * doc/invoke.texi: Document -Ofast.
22111 * target.h (struct gcc_target): Add handle_ofast.
22112 * target-def.h (TARGET_HANDLE_OFAST): Add.
22113 (TARGET_INITIALIZER): Adjust.
22114 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22115 * common.opt (Ofast): Add.
22117 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22119 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22120 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22122 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22125 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22126 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22127 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22128 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22130 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22132 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22133 DW_OP_minus with negated offset instead of DW_OP_plus.
22134 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22136 2010-05-25 Wei Guozhi <carrot@google.com>
22138 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22139 tst instruction and a new alternative.
22140 * config/arm/constraints.md (Pu): New constraint.
22142 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22144 * function.c (assign_stack_local_1): Initialize variable
22145 to avoid warning when bootstrapping at -O3.
22147 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22149 * configure.ac (all_lang_makefiles): Remove everything related to it.
22150 * configure: Regenerate.
22151 * Makefile.in: Fix reference to ada Make-lang.in.
22152 Remove support for LANG_MAKEFILES.
22154 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22155 Sandra Loosemore <sandra@codesourcery.com>
22157 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22158 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22159 description. Add arm_neon_fp16_ok.
22160 (Add Options): Add arm_neon and arm_neon_fp16.
22162 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22164 * diagnostic.c: Don't include flags.h.
22165 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22166 context parameters. Check flags in the context passed as a parameter.
22167 (diagnostic_build_prefix): Add context parameter. Check
22168 show_column flag in context.
22169 (diagnostic_action_after_output): Check fatal_errors flag in context.
22170 (diagnostic_report_current_module): Check show_column flag in context.
22171 (default_diagnostic_starter): Update call to
22172 diagnostic_build_prefix.
22173 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22174 (emit_diagnostic): Pass context to permissive_error_kind.
22175 (permerror): Pass context to permissive_error_kind.
22176 * diagnostic.h (struct diagnostic_context): Add show_column,
22177 pedantic_errors, permissive and fatal_errors fields.
22178 (diagnostic_build_prefix): Update prototype.
22180 * toplev.c (process_options): Set flags in global_dc from
22181 flag_show_column, flag_pedantic_errors, flag_permissive,
22183 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22184 to diagnostic_build_prefix.
22185 * Makefile.in (diagnostic.o): Update dependencies.
22187 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22189 * config/i386/ia32intrin.h (__crc32q): Define only if
22190 __SSE4_2__ is defined.
22192 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22195 PR middle-end/43602
22196 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22197 DECL_VISIBILITY_SPECIFIED.
22198 (emutls_decl): Set DECL_PRESERVE_P and copy
22199 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22200 (emutls_finalize_control_var): New callback.
22201 (emutls_finish): Finalize emutls control variables.
22202 * toplev.c (compile_file): Move the call to emutls_finish ()
22203 before varpool_assemble_pending_decls ().
22205 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22207 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22208 added to the preprocessor condition.
22210 2010-05-24 Paul Brook <paul@codesourcery.com>
22212 * gengtype-lex.l: Add HARD_REG_SET.
22213 * expr.c (expand_expr_real_1): Record writes to hard registers.
22214 * function.c (rtl_data): Add asm_clobbers.
22215 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22216 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22217 Use crtl->asm_clobbers.
22219 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22221 * doc/makefile.texi (Makefile): Mention stages 'profile'
22222 and 'feedback' for profiledbootstrap.
22224 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22227 * config/i386/i386.c (def_builtin): Properly check
22228 OPTION_MASK_ISA_64BIT.
22230 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22232 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22233 typedefs with different but compatible types. Allow duplicate
22234 typedefs with the same type except for pedantic non-C1X, but give
22235 warning for variably modified types.
22236 * c-typeck.c (tagged_types_tu_compatible_p,
22237 function_types_compatible_p, type_lists_compatible_p,
22238 comptypes_internal): Add parameter different_types_p; set
22239 *different_types_p for different but compatible types. All
22241 (comptypes_check_different_types): New.
22242 * c-tree.h (comptypes_check_different_types): Declare.
22244 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22246 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22247 * jump.c: Include basic-block.h.
22248 * profile.c: Likewise.
22249 * tree-profile.c: Likewise.
22250 * coverage.c: Likewise.
22251 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22252 (optimize_function_for_speed_p): Likewise.
22253 * function.h (optimize_function_for_size_p,
22254 optimize_function_for_speed_p): Moved here from basic-block.h.
22255 * Makefile.in: Update dependencies.
22257 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22259 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22260 before calling make; allow override through $MAKE.
22261 * doc/invoke.texi (Optimize Options): Document override.
22263 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22265 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22266 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22267 (rs6000_mode_dependent_address_ptr): Make static.
22268 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22269 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22272 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22275 * config/i386/i386.c: Make sure that the correct regparm is passed.
22277 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22279 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22280 * sbitmap.c: ...to here to internalize sbitmap element access.
22281 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22282 Explain why basic-block.h is included.
22283 * function.h: Include tm.h for CUMULATIVE_ARGS.
22284 * Makefile.in: Update dependencies.
22286 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22288 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22290 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22291 * sbitmap.c: Include sbitmap.h.
22292 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22293 hard-reg-set.h. Split everything related to regsets out from here...
22294 * regset.h: ...to here. New file.
22295 * df.h: Include regset.h and sbitmap.h.
22296 * tree-flow.h: Likewise.
22297 * cfgloop.h: Likewise.
22298 * except.h: Do not include sbitmap.h. Include hashtab.h.
22299 * cgraph.h: Include vec.h and function.h.
22300 * reload.h (struct insn_chain): Change types of live_throughout
22301 and dead_or_set from regset_head to bitmap_head.
22302 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22303 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22304 spilled_regs from regset_head to bitmap_head to avoid dependency
22306 * sel-sched-ir.h: Include regset.h.
22307 * reload.c: Include df.h before reload.h.
22308 * caller-save.c: Likewise.
22309 * reload1.c: Likewise.
22311 (mark_elimination): Update type of r to bitmap, consistent with
22313 * dominance.c: Include bitmap.h.
22314 * modulo-sched.c: Include df.h.
22315 * cfganal.c: Include bitmap.h and sbitmap.h.
22316 * cfgbuild.c: Include sbitmap.h.
22317 * lcm.c: Include sbitmap.h.
22318 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22319 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22320 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22321 * cselib.c: Include bitmap.h.
22322 * tree-optimize.c: Include regset.h.
22323 * stmt.c: Include bitmap.h.
22324 * Makefile.in: Update dependencies.
22326 2010-05-22 Jan Hubicka <jh@suse.cz>
22328 * cgraph.h (struct varpool_node): Add same_comdat_group.
22329 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22331 (output_varpool): Update call of lto_output_varpool_node.
22332 (input_varpool): Read same_comdat_group pointer.
22333 (input_varpool_1): Fixup same_comdat_group pointer.
22334 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22335 group is needed, all are.
22336 * varpool.c (varpool_remove_node): Remove node from same comdat group
22338 (varpool_analyze_pending_decls): Walk same comdat groups.
22340 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22342 * rtl.h (union rtunion_def): Remove rt_bit member.
22343 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22344 * print-rtl (print_rtx): Do not print the member.
22345 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22346 * gengenrtl.c (type_from_format): Likewise.
22347 (accessor_from_format): Likewise.
22349 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22351 * dbgcnt.c: Include toplev.h instead of errors.h.
22352 * ira-emit.c: Don't include errors.h.
22353 * ira.c: Include toplev.h instead of errors.h.
22354 * lto-compress.c: Include toplev.h instead of errors.h.
22355 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22356 ira.o, dbgcnt.o): Update dependencies.
22358 2010-05-22 Richard Guenther <rguenther@suse.de>
22360 * gimple.c (gimple_types_compatible_p): Check type qualifications
22361 before merging pointer to complete and pointer to incomplete type.
22362 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22363 we use our own resolution algorithm. The gold linker plugin
22364 doesn't do the job we want it to do here.
22366 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22368 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22369 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22370 (sparc_mode_dependent_address_p): New function.
22372 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22374 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22376 * timevar.c: Do not include any core headers.
22377 (timevar_print): De-i18n-ize.
22378 (print_time): Likewise.
22379 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22381 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22383 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22385 (diagnostic_initialize): Initialize x_data not last_function.
22386 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22387 (default_diagnostic_starter): Call
22388 diagnostic_report_current_module not
22389 diagnostic_report_current_function.
22390 (diagnostic_report_diagnostic): Initialize x_data not
22392 (verbatim): Likewise.
22393 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22395 (struct diagnostic_context): Change last_function to x_data.
22396 (diagnostic_auxiliary_data): Replace with
22397 diagnostic_context_auxiliary_data and
22398 diagnostic_info_auxiliary_data.
22399 (diagnostic_last_function_changed, diagnostic_set_last_function,
22400 diagnostic_report_current_function): Move to tree-diagnostic.h.
22401 (print_declaration, dump_generic_node, print_generic_stmt,
22402 print_generic_stmt_indented, print_generic_expr,
22403 print_generic_decl, debug_c_tree, dump_omp_clauses,
22404 print_call_name, debug_generic_expr, debug_generic_stmt,
22405 debug_tree_chain, default_tree_printer): Move to
22406 tree-pretty-print.h.
22407 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22408 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22409 gimple-pretty-print.h.
22410 * pretty-print.c: Don't include tree.h
22411 (pp_base_format): Don't handle %K here.
22412 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22413 * pretty-print.h (text_info): Change abstract_origin to x_data.
22414 (pp_tree_identifier, pp_unsupported_tree,
22415 pp_base_tree_identifier): Move to tree-pretty-print.h.
22416 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22417 tree-pretty-print.h: New files.
22418 * tree-pretty-print.c: Include tree-pretty-print.h.
22419 (percent_K_format): New. Moved from pretty-print.c.
22420 (pp_base_tree_identifier): Move from pretty-print.c.
22421 * c-objc-common.c: Include tree-pretty-print.h.
22422 (c_tree_printer): Handle %K here.
22423 * langhooks.c: Include tree-diagnostic.h.
22424 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22425 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22426 (default_tree_printer): Handle %K using percent_K_format.
22427 (general_init): Use default_tree_diagnostic_starter.
22428 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22429 (free_lang_data): Use default_tree_diagnostic_starter.
22430 * c-pretty-print.c: Include tree-pretty-print.h.
22431 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22432 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22433 * dwarf2out.c: Include tree-pretty-print.h.
22434 * except.c: Include tree-pretty-print.h.
22435 * gimple-pretty-print.c: Include tree-pretty-print.h and
22436 gimple-pretty-print.h.
22437 * gimplify.c: Include tree-pretty-print.h.
22438 * graphite-poly.c: Include tree-pretty-print.h and
22439 gimple-pretty-print.h.
22440 * ipa-cp.c: Include tree-pretty-print.h.
22441 * ipa-inline.c: Include gimple-pretty-print.h.
22442 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22443 * ipa-pure-const.c: Include gimple-pretty-print.h.
22444 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22445 gimple-pretty-print.h.
22446 * ipa-type-escape.c: Include tree-pretty-print.h.
22447 * print-rtl.c: Include tree-pretty-print.h.
22448 * print-tree.c: Include gimple-pretty-print.h.
22449 * sese.c: Include tree-pretty-print.h.
22450 * tree-affine.c: Include tree-pretty-print.h.
22451 * tree-browser.c: Include tree-pretty-print.h.
22452 * tree-call-cdce.c: Include gimple-pretty-print.h.
22453 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22454 * tree-chrec.c: Include tree-pretty-print.h.
22455 * tree-data-ref.c: Include tree-pretty-print.h and
22456 gimple-pretty-print.h.
22457 * tree-dfa.c: Include tree-pretty-print.h.
22458 * tree-if-conv.c: Include tree-pretty-print.h and
22459 gimple-pretty-print.h.
22460 * tree-inline.c: Include tree-pretty-print.h.
22461 * tree-into-ssa.c: Include tree-pretty-print.h and
22462 gimple-pretty-print.h.
22463 * tree-nrv.c: Include tree-pretty-print.h.
22464 * tree-object-size.c: Include tree-pretty-print.h and
22465 gimple-pretty-print.h.
22466 * tree-outof-ssa.c: Include tree-pretty-print.h and
22467 gimple-pretty-print.h.
22468 * tree-parloops.c: Include tree-pretty-print.h and
22469 gimple-pretty-print.h.
22470 * tree-predcom.c: Include tree-pretty-print.h and
22471 gimple-pretty-print.h.
22472 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22473 gimple-pretty-print.h.
22474 * tree-sra.c: Include tree-pretty-print.h.
22475 * tree-ssa-address.c: Include tree-pretty-print.h.
22476 * tree-ssa-alias.c: Include tree-pretty-print.h.
22477 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22478 gimple-pretty-print.h.
22479 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22480 * tree-ssa-copy.c: Include tree-pretty-print.h and
22481 gimple-pretty-print.h.
22482 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22483 * tree-ssa-dce.c: Include tree-pretty-print.h and
22484 gimple-pretty-print.h.
22485 * tree-ssa-dom.c: Include tree-pretty-print.h and
22486 gimple-pretty-print.h.
22487 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22488 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22489 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22490 * tree-ssa-live.c: Include tree-pretty-print.h and
22491 gimple-pretty-print.h.
22492 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22493 gimple-pretty-print.h.
22494 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22495 gimple-pretty-print.h.
22496 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22497 gimple-pretty-print.h.
22498 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22499 gimple-pretty-print.h.
22500 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22501 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22502 * tree-ssa-operands.c: Include tree-pretty-print.h and
22503 gimple-pretty-print.h.
22504 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22505 gimple-pretty-print.h.
22506 * tree-ssa-pre.c: Include tree-pretty-print.h and
22507 gimple-pretty-print.h.
22508 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22509 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22510 gimple-pretty-print.h.
22511 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22512 gimple-pretty-print.h.
22513 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22514 * tree-ssa-ter.c: Include tree-pretty-print.h and
22515 gimple-pretty-print.h.
22516 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22517 * tree-ssa.c: Include tree-pretty-print.h and
22518 gimple-pretty-print.h.
22519 * tree-stdarg.c: Include gimple-pretty-print.h.
22520 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22521 * tree-tailcall.c: Include tree-pretty-print.h and
22522 gimple-pretty-print.h.
22523 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22524 gimple-pretty-print.h.
22525 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22526 gimple-pretty-print.h.
22527 * tree-vect-loop.c: Include tree-pretty-print.h and
22528 gimple-pretty-print.h.
22529 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22530 * tree-vect-slp.c: Include tree-pretty-print.h and
22531 gimple-pretty-print.h.
22532 * tree-vect-stmts.c: Include tree-pretty-print.h and
22533 gimple-pretty-print.h.
22534 * tree-vectorizer.c: Include tree-pretty-print.h.
22535 * tree-vrp.c: Include tree-pretty-print.h and
22536 gimple-pretty-print.h.
22537 * value-prof.c: Include tree-pretty-print.h and
22538 gimple-pretty-print.h.
22539 * var-tracking.c: Include tree-pretty-print.h.
22540 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22541 (tree-diagnostic.o): New dependencies.
22542 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22543 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22544 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22545 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22546 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22547 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22548 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22549 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22550 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22551 tree-ssa-address.o, tree-ssa-loop-niter.o,
22552 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22553 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22554 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22555 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22556 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22557 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22558 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22559 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22560 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22561 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22562 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22563 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22564 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22565 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22566 cfgexpand.o, pretty-print.o): Update dependencies.
22568 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22570 * tree-ssa-structalias.c: Remove tm_p.h from include.
22572 2010-05-21 Jeff Law <law@redhat.com>
22574 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22576 2010-05-21 Jason Merrill <jason@redhat.com>
22578 * tree-eh.c (cleanup_is_dead_in): New.
22579 (lower_try_finally): Don't generate a dead cleanup region.
22580 (lower_cleanup): Likewise.
22582 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22585 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22586 unchain each use from the cyclic next_regno_use chain first.
22588 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22590 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22591 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22592 (real_value_negate, real_value_abs): New prototypes.
22593 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22594 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22595 new include file for interface between MPFR and REAL_VALUE_TYPE.
22596 * real.c: Include realmpfr.h.
22597 (real_arithmetic2): Remove legacy function.
22598 (real_value_negate): New.
22599 (real_value_abs): New.
22600 (mfpr_from_real, real_from_mpfr): Move from here...
22601 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22602 * builtins.c: Include realmpfr.h.
22603 * fold-const.c: Include realmpfr.h.
22604 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22605 (fold_negate_const): Likewise.
22606 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22607 * toplev.c: Include realmpfr.h.
22608 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22609 and real_value_negate.
22610 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22611 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22612 (vfp3_const_double_index): Likewise.
22613 (arm_print_operand): Likewise.
22614 * Makefile.in: Update dependencies.
22616 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22618 * config/s390/s390.c (override_options): Increase the default
22619 of max-completely-peel-times.
22621 2010-05-21 Julian Brown <julian@codesourcery.com>
22622 Mark Mitchell <mark@codesourcery.com>
22624 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22625 sibling calls for Thumb-1.
22626 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22627 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22629 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22630 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22632 (return): New expander.
22633 (*arm_return): New name for ARM return insn.
22634 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22636 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22638 * config.gcc (sparc64-*-rtems*): New target.
22640 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22642 * tree.c (build_function_decl_skip_args): Fix grammar.
22643 (build_function_type_list_1): Fix typos, adjust formatting.
22645 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22647 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22648 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22649 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22650 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22651 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22652 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22653 tree-pretty-print.c, tree-loop-distribution.c,
22654 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22655 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22656 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22657 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22658 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22659 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22660 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22661 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22662 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22663 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22664 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22665 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22666 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22667 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22668 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22669 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22670 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22671 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22672 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22673 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22674 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22675 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22676 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22677 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22678 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22679 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22680 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22681 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22682 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22683 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22684 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22685 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22686 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22687 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22688 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22689 config/bfin/bfin.c: Clean up redundant includes.
22690 * Makefile.in: Update accordingly.
22692 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22694 PR middle-end/44204
22695 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22696 statement has no arguments.
22698 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22701 * varasm.c (emutls_decl): Merge attributes to new decl.
22703 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22705 PR middle-end/44101
22706 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22707 around the uniquized constructor if its type requires a conversion.
22709 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22712 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22713 at -O0 goto_locus of any of the incoming edges differs from
22714 goto_locus of outgoing edge, or gimple_location of any of the
22717 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22719 * ira.c (ira_non_ordered_class_hard_regs): Define.
22720 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22721 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22722 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22723 cost of unaligned hard regs when allocating multi-reg pseudos.
22725 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22727 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22728 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22729 for TARGET_NO_FLOAT.
22730 * config/mips/mips.c (mips_file_start): Expand conditional expression
22731 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22732 (mips_override_options): Move -mno-float override -msoft-float and
22734 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22735 Condition(TARGET_SUPPORTS_NO_FLOAT).
22736 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22737 __mips_no_float here.
22738 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22739 (TARGET_SUPPORTS_NO_FLOAT): Define.
22740 * config/mips/sdemtk.opt: Delete.
22742 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22744 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22746 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22749 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22750 * configure: Regenerate.
22751 * config.in: Regenerate.
22752 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22753 instead of sahf only for 64bit targets.
22755 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22758 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22759 setup_ref_regs for DEBUG_INSNs.
22761 2010-05-20 Jan Hubicka <jh@suse.cz>
22763 PR middle-end/44197
22764 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22766 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22769 * df-scan.c (df_ref_compare): Stabilize sort.
22771 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22773 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22774 argument. Don't use DW_OP_piece if offset is non-zero,
22775 put offset into second DW_OP_bit_piece argument.
22776 (dw_sra_loc_expr): Adjust callers. For memory expressions
22779 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22782 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22783 settings for 16-bit-constant "addo" alternative.
22785 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22787 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22788 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22791 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22792 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22795 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22797 * diagnostic.c (FLOAT, FFS): Don't undefine.
22798 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22799 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22802 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22804 * combine.c (propagate_for_debug): Call make_compound_operation
22805 on the source value.
22806 (try_combine): When implementing a split chosen by find_split_point,
22807 either copy i2src or set it to null. Assert that i2src is not null
22808 before substituting into CALL_INSN_FUNCTION_USAGE.
22810 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22812 * double-int.h (double_int_ior): New function.
22813 * tree.h (build_int_cst_wide_type): Remove.
22814 * tree.c (build_int_cst_wide_type): Remove.
22815 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22816 of build_int_cst_wide_type.
22817 * stor-layout.c (set_sizetype): (Ditto.).
22818 * dojump.c (do_jump): Use build_int_cstu instead of
22819 build_int_cst_wide_type.
22821 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22823 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22824 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22825 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22826 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22827 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22828 propagate the 'data' argument to copy_tree_r.
22829 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22830 Propagate 'data' argument to walk_tree.
22831 (copy_if_shared): New function.
22832 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22833 (unmark_visited): New function.
22834 (unshare_body): Call copy_if_shared instead of doing it manually.
22835 (unvisit_body): Call unmark_visited instead of doing it manually.
22837 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22839 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22840 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22841 * hooks.c: Likewise.
22842 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22843 hook_tree_tree_int_treep_bool_null.
22844 * target.h (struct gcc_target): Update signature of fold_builtin
22846 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22847 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22848 instead of the call expression.
22849 (fold_builtin_call_array): Pass n and argarray directly.
22850 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22852 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22853 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22854 `i' and use it in place of `arity'.
22855 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22856 Dereference `args' directly.
22857 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22859 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22861 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22863 (Directives): Document optional dg-require-effective-target
22866 2010-05-19 Richard Guenther <rguenther@suse.de>
22869 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22871 2010-05-19 Richard Guenther <rguenther@suse.de>
22873 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22874 * common.opt (fwhopr=): New.
22875 * opts.c (common_handle_option): Handle OPT_fwhopr.
22876 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22877 * collect2.c (main): Match -fwhopr*.
22878 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22879 Execute ltrans stage in parallel when jobs is bigger than 1.
22881 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22883 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22884 pentiumpro on Solaris 8/x86 with Sun as.
22885 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22887 (gcc_cv_as_ix86_quad): Check for .quad directive.
22888 * configure: Regenerate.
22889 * config.in: Regenerate.
22890 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22892 2010-05-19 Martin Jambor <mjambor@suse.cz>
22894 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22895 also for indirect edges. Actual printing moved...
22896 (ipa_print_node_jump_functions_for_edge): ...here.
22897 (ipa_compute_jump_functions): Renamed to
22898 ipa_compute_jump_functions_for_edge and made static.
22899 (ipa_compute_jump_functions): New function.
22900 (make_edge_direct_to_target): Check if the number of arguments on
22901 the newly direct edge is the same as the number of parametrs of
22903 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22904 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22905 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22906 analysis functions unconditionally, call the new
22907 ipa_analyze_params_uses on the node instead of every edge.
22909 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22911 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22913 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22914 also checks for a constant int vs. non-constant but
22915 loop-invariant steps.
22916 (find_or_create_group): Change the sort algorithm to only consider
22917 steps that are constant ints.
22918 (idx_analyze_ref): Adopt code to handle a tree instead of a
22919 HOST_WIDE_INT for step.
22920 (gather_memory_references_ref): Handle tree instead of int and be
22921 prepared to see a NULL_TREE.
22922 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22923 prefetches if the step cannot be calculated at compile time.
22924 (issue_prefetch_ref): Issue prefetches for non-constant but
22925 loop-invariant steps.
22927 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22930 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22932 * tree.h (build_call_list): Remove.
22933 * tree.c (build_call_list): Remove.
22935 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22937 * tree.h (build_call_list): Remove.
22938 * tree.c (build_call_list): Remove.
22940 2010-05-18 Jan Hubicka <jh@suse.cz>
22942 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22944 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22946 PR rtl-optimization/43332
22947 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22949 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22951 * tree.h (build_int_cstu): Implement as static inline.
22952 * tree.c (build_int_cstu): Remove function.
22953 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22956 2010-05-18 Richard Guenther <rguenther@suse.de>
22959 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22960 (debug): Initialize from -save-temps.
22961 (collect_execute): Print command-line when verbose.
22962 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22963 for ltrans invocation. Produce -dumpbase flag again.
22964 (process_args): Remove.
22966 * collect2.c (maybe_run_lto_and_relink): Only pass object
22967 files to lto-wrapper.
22968 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22970 2010-05-18 Jan Hubicka <jh@suse.cz>
22972 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22973 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22975 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22978 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22980 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22983 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22986 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22987 rtx_equal_p inline.
22989 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22991 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22992 lto-macho as lto_binary_reader.
22994 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22995 after .section directive; just print it before the directive instead.
22997 2010-05-17 Jan Hubicka <jh@suse.cz>
22999 * cgraph.c (cgraph_create_virtual_clone): Only check
23000 versionable_function_p when not in wpa and checking is enabled.
23001 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23002 there are no more functions to materialize.
23004 2010-05-17 Jan Hubicka <jh@suse.cz>
23006 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23007 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23009 (output_cgraph): Call output_cgraph_opt_summary.
23010 (input_cgrpah): Call input_cgraph_opt_summary.
23011 (output_cgraph_opt_summary_p, output_node_opt_summary,
23012 input_node_opt_summary, input_cgraph_opt_section): New functions.
23013 * lto-section-in.c (lto_section_name): Add cgraphopt.
23014 * tree-inline.c (tree_function_versioning): Handle parm_num.
23015 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23016 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23018 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23020 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23021 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23022 the insn to prefetch ratio heuristic to loops with known trip count.
23024 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23026 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23027 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23028 is far from what is required by the prefetch.
23030 2010-05-17 Jan Hubicka <jh@suse.cz>
23032 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23033 (ipcp_estimate_growth): Likewise.
23034 (ipcp_const_param_count): Likewise.
23035 (ipcp_insert_stage): Likewise.
23036 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23037 (visit_store_addr_for_mod_analysis): Set used flag.
23038 (ipa_detect_param_modifications): Set used flag for SSE params;
23039 update use of walk_stmt_load_store_addr_ops.
23040 (ipa_print_node_params): Print used flag.
23041 (ipa_write_node_info): Stream used flag.
23042 (ipa_read_node_info): Likewise.
23043 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23044 (ipa_is_param_used): New function.
23045 (lto_ipa_fixup_call_notes): Remove unused declaration.
23047 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23050 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23051 * configure: Regenerate.
23052 * config.in: Regenerate.
23053 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23054 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23055 Don't emit whitespace.
23056 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23057 (*rep_movsi): Likewise.
23058 (*rep_movsi_rex64): Likewise.
23059 (*rep_movqi): Likewise.
23060 (*rep_movqi_rex64): Likewise.
23061 (*rep_stosdi_rex64): Likewise.
23062 (*rep_stossi): Likewise.
23063 (*rep_stossi_rex64): Likewise.
23064 (*rep_stosqi): Likewise.
23065 (*rep_stosqi_rex64): Likewise.
23066 (*cmpstrnqi_nz_1): Use {%;} after repz.
23067 (*cmpstrnqi_nz_rex_1): Likewise.
23068 (*cmpstrnqi_1): Likewise.
23069 (*cmpstrnqi_rex_1): Likewise.
23070 (*strlenqi_1): Use {%;} after repnz.
23071 (*strlenqi_rex_1): Likewise.
23072 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23073 (*sync_compare_and_swap<mode>): Likewise.
23074 (sync_double_compare_and_swap<mode>): Likewise.
23075 (*sync_double_compare_and_swapdi_pic): Likewise.
23076 (sync_old_add<mode>): Likewise.
23077 (sync_add<mode>): Likewise.
23078 (sync_sub<mode>): Likewise.
23079 (sync_<code><mode>): Likewise.
23081 2010-05-17 Martin Jambor <mjambor@suse.cz>
23083 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23084 otr_token and polymorphic.
23085 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23086 (cgraph_clone_edge): Copy the above fields.
23087 * tree.c (get_binfo_at_offset): New function.
23088 * tree.h (get_binfo_at_offset): Declare.
23089 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23090 type, reordered items, updated comments.
23091 (union jump_func_value): Added base_type field, reordered fields.
23092 (enum ipa_lattice_type): Moved down in the file.
23093 (struct ipa_param_descriptor): New field polymorphic.
23094 (ipa_is_param_polymorphic): New function.
23095 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23096 (ipa_print_node_jump_functions): Print known type jump functions.
23097 (compute_complex_pass_through): Renamed to...
23098 (compute_complex_assign_jump_func): this.
23099 (compute_complex_ancestor_jump_func): New function.
23100 (compute_known_type_jump_func): Likewise.
23101 (compute_scalar_jump_functions): Create known type and complex ancestor
23103 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23104 flag in the call note accordingly.
23105 (ipa_analyze_call_uses): Renamed to...
23106 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23107 variable var only in the block where it is used.
23108 (ipa_analyze_virtual_call_uses): New function.
23109 (ipa_analyze_call_uses): Likewise.
23110 (combine_known_type_and_ancestor_jfs): Likewise.
23111 (update_jump_functions_after_inlining): Implemented handling of a
23112 number of new jump function types combination.
23113 (print_edge_addition_message): Removed.
23114 (make_edge_direct_to_target): New function.
23115 (try_make_edge_direct_simple_call): Likewise.
23116 (try_make_edge_direct_virtual_call): Likewise.
23117 (update_call_notes_after_inlining): Renamed to...
23118 (update_indirect_edges_after_inlining): this. Moved edge creation for
23119 indirect calls to try_make_edge_direct_simple_call, also calls
23120 try_make_edge_direct_virtual_call for virtual calls.
23121 (ipa_print_node_params): Changed the header message.
23122 (ipa_write_jump_function): Stream also known type jump functions.
23123 (ipa_read_jump_function): Likewise.
23124 (ipa_write_indirect_edge_info): Stream new fields in
23125 cgraph_indirect_call_info.
23126 (ipa_read_indirect_edge_info): Likewise.
23127 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23130 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23132 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23134 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23136 * tree.h (CALL_EXPR_ARGS): Delete.
23137 (call_expr_arglist): Delete.
23138 * tree.c (call_expr_arglist): Delete.
23139 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23140 targetm.fold_builtin.
23141 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23142 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23143 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23144 arglist parameter. Use CALL_EXPR_ARG.
23145 (picochip_expand_builtin_3op): Likewise.
23146 (picochip_expand_builtin_2opvoid): Likewise.
23147 (picochip_expand_array_get): Likewise.
23148 (picochip_expand_array_put): Likewise.
23149 (picochip_expand_array_testport): Likewise.
23150 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23151 rather than arglist.
23152 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23154 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23155 than TREE_VALUE and TREE_CHAIN.
23156 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23157 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23160 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23163 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23164 to have no fallthru edge.
23166 PR middle-end/44102
23167 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23168 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23169 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23170 add BARRIER after previous bb if needed.
23172 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23174 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23176 2010-05-17 Alan Modra <amodra@gmail.com>
23178 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23179 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23180 with copy_reg rtx param.
23181 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23182 Correct cases where code for ABI_V4 did not initialise the reg
23183 used to access frame. Also leave frame_reg_rtx as sp for large
23184 frames that save no regs.
23186 2010-05-17 Martin Jambor <mjambor@suse.cz>
23188 PR middle-end/44133
23189 * tree-sra.c (create_access_replacement): New parameter rename, mark
23190 the replaement for renaming only when it is true.
23191 (get_access_replacement): Pass true in the rename parameter of
23192 create_access_replacement.
23193 (get_unrenamed_access_replacement): New function.
23194 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23195 replacement declaration from it.
23197 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23199 * function.c (try_fit_stack_local, add_frame_space): New static
23201 (assign_stack_local_1): Use them. Look for opportunities to use
23202 space previously wasted on alignment.
23203 * function.h (struct frame_space): New.
23204 (struct rtl_data): Add FRAME_SPACE_LIST member.
23205 * reload1.c (something_was_spilled): New static variable.
23206 (alter_reg): Set it.
23207 (reload): Test it in addition to testing if the frame size changed.
23209 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23211 * config/s390/s390.c: Define sane prefetch settings and activate
23212 flag_prefetch_loop_arrays on -O3.
23213 * config/s390/s390.h: Declare that read can use write prefetch.
23215 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23217 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23220 2010-05-16 Jan Hubicka <jh@suse.cz>
23222 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23223 function body; do not check stdarg field of struct function.
23225 2010-05-16 Jan Hubicka <jh@suse.cz>
23227 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23228 * cgraph.h (cgraph_local_info): Add versionable flag.
23229 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23230 (ipcp_versionable_function_p): Use it.
23231 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23234 2010-05-16 Jan Hubicka <jh@suse.cz>
23236 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23237 clone into hash when it is different from orig.
23238 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23239 * cgraph.h (cgraph_clone_node): Update prototype.
23240 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23241 (lto_cgraph_encoder_delete): Delete body map.
23242 (lto_cgraph_encoder_size): Move to header.
23243 (lto_cgraph_encoder_encode_body_p,
23244 lto_set_cgraph_encoder_encode_body): New.
23245 (lto_output_node): Do not take written_decls argument; output clone_of
23247 (add_node_to): Add include_body_argument; call
23248 lto_set_cgraph_encoder_encode_body on master of the clone.
23249 (add_references): Update use of add_node_to.
23250 (compute_ltrans_boundary): Likewise.
23251 (output_cgraph): Do not create written_decls bitmap.
23252 (input_node): Take nodes argument; stream in clone_of correctly.
23253 (input_cgraph_1): Update use of input_node.
23254 * lto-streamer-out.c (lto_output): Use encoder info to decide
23255 what bodies to output.
23256 * ipa-inline.c (cgraph_clone_inlined_nodes,
23257 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23258 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23259 (lto_cgraph_encoder_size): Define here.
23260 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23263 2010-05-16 Richard Guenther <rguenther@suse.de>
23265 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23267 * ipa-type-escape.c (gate_type_escape_vars): Run when
23268 -fipa-struct-reorg runs.
23269 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23270 * common.opt (fipa-type-escape): Remove.
23272 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23274 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23275 (decode_options): Likewise.
23276 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23278 2010-05-16 Jan Hubicka <jh@suse.cz>
23280 * ipa.c (function_and_variable_visibility): Also bring local all
23283 2010-05-16 Richard Guenther <rguenther@suse.de>
23285 * alias.c (nonoverlapping_memrefs_p): Remove use of
23286 IPA type-escape information.
23288 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23290 * c-common.c (c_common_reswords): Add _Static_assert for C.
23291 * c-parser.c (c_token_starts_declaration,
23292 c_parser_next_token_starts_declaration,
23293 c_parser_static_assert_declaration_no_semi,
23294 c_parser_static_assert_declaration): New.
23295 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23296 Handle static assertions if static_assert_ok.
23297 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23298 c_parser_compound_statement_nostart, c_parser_label,
23299 c_parser_for_statement, c_parser_objc_methodprotolist,
23300 c_parser_omp_for_loop): All callers of
23301 c_parser_declaration_or_fndef changed.
23302 (c_parser_struct_declaration): Handle static assertions.
23303 (c_parser_compound_statement_nostart): Use
23304 c_parser_next_token_starts_declaration and
23305 c_token_starts_declaration to detect start of declarations.
23306 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23309 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23311 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23312 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23313 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23314 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23315 (mmix_function_outgoing_value): Rename to...
23316 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23317 (mmix_function_value_regno_p): Make static.
23318 (mmix_libcall_value): New function.
23319 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23320 mmix_function_value_regno_p): Remove declaration.
23322 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23324 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23325 BUILT_IN_ALLOCA if stack checking is enabled.
23327 2010-05-16 Richard Guenther <rguenther@suse.de>
23329 * var-tracking.c (vars_copy_1): Inline ...
23330 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23331 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23332 (variable_merge_over_cur): Adjust. Merge asserts.
23333 (variable_merge_over_src): Likewise.
23334 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23335 (variable_post_merge_new_vals): Merge asserts.
23336 (variable_post_merge_perm_vals): Likewise.
23337 (find_mem_expr_in_1pdv): Likewise.
23338 (dataflow_set_different_value): Remove.
23339 (onepart_variable_different_p): Merge asserts.
23340 (variable_different_p): Likewise.
23341 (dataflow_set_different_1): Inline ...
23342 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23343 (emit_notes_for_differences_1): Merge asserts.
23345 2010-05-16 Richard Guenther <rguenther@suse.de>
23347 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23348 * optabs.c (libfunc_decl_hash): Likewise.
23349 * varasm.c (emutls_decl): Likewise.
23351 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23353 * c-decl.c: Don't include gimple.h.
23354 (merge_decls): Do not copy gimple_body.
23356 2010-05-15 Jason Merrill <jason@redhat.com>
23358 * c.opt: Add -fnothrow-opt.
23360 2010-05-15 Jan Hubicka <jh@suse.cz>
23362 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23364 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23366 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23368 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23369 * Makefile.in: Add it.
23370 Fix all other Makefile dependencies for changes below.
23371 * tree.h: Include it instead of defining VEC primitives here.
23372 * gimple.h: Likewise.
23374 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23375 * except.h: Include vecir.h, break dependence on tree.h.
23377 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23379 * tree-iterator.c: ...to here.
23380 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23382 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23384 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23385 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23386 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23387 tree-mudflap.h, and target.h.
23388 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23389 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23390 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23391 Add FIXME for why gimple.h is still included (should be unnecessary
23392 since GCC 4.5 gimplification unit-at-a-time).
23393 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23394 * c-pragma.c: Add FIXME for why function.h needs to be included just
23395 for cfun, at front-end level.
23396 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23397 Do not include ggc.h, but include vecprim.h for VEC(char).
23398 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23399 Explain why target.h is included.
23400 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23401 Explain why gimple.h is included.
23402 * c-ppoutput.c: Do not include tm.h.
23403 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23404 * c-parses.c: Explain why rtl.h is included, and that this (and only
23405 this) is also why tm.h must be included.
23406 Do not include except.h.
23407 * c-lang.c: Do not include ggc.h.
23409 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23411 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23413 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23415 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23416 unions by default if those structs and unions have no tags. Do
23417 not condition anonymous struct and unions handling on flag_iso.
23418 Allow anonymous structs and unions for C1X.
23419 (finish_struct): Do not diagnose lack of named fields when
23420 anonymous structs and unions present for C1X. Accept flexible
23421 array members in structure with anonymous structs or unions but no
23422 directly named fields.
23423 * doc/extend.texi (Unnamed Fields): Update.
23425 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23427 * gimple.h (compare_field_offset): Rename into...
23428 (gimple_compare_field_offset): ...this.
23429 * gimple.c (compare_field_offset): Rename into...
23430 (gimple_compare_field_offset): ...this. Compare the full access if
23431 the offset is self-referential.
23432 (gimple_types_compatible_p): Adjust for above renaming.
23433 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23434 DECL_NONADDRESSABLE_P flag of fields before merging them.
23436 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23438 * tree.h (ctor_to_list): Delete.
23439 * tree.c (ctor_to_list): Delete.
23441 2010-05-15 Jan Hubicka <jh@suse.cz>
23443 * ipa-reference.c: Include toplev.h
23444 (is_proper_for_analysis): Only add to all_module_statics
23445 if it is allocated.
23446 (write_node_summary_p, stream_out_bitmap,
23447 ipa_reference_write_optimization_summary,
23448 ipa_reference_read_optimization_summary): New.
23449 (struct ipa_opt_pass_d pass_ipa_reference): Add
23450 optimization summary streaming.
23451 * lto-cgraph.c (referenced_from_this_partition_p,
23452 reachable_from_this_partition_p): New functions.
23453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23454 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23455 * opts.c (decode_options): Enable ipa_reference.
23456 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23457 * lto-streamer.h (referenced_from_this_partition_p,
23458 reachable_from_this_partition_p): Declare.
23460 2010-05-15 Richard Guenther <rguenther@suse.de>
23462 PR tree-optimization/44038
23463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23464 taking the address of a V_C_E of a constant.
23466 2010-05-14 Jan Hubicka <jh@suse.cz>
23468 * tree.h (memory_identifier_string): Remove.
23469 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23470 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23471 statics_not_written.
23472 (ipa_reference_optimization_summary_d): New structure.
23473 (ipa_reference_optimization_summary_t): New type and vector.
23474 (ipa_reference_vars_info_d): Embedd structures instead of using
23476 (reference_vars_to_consider): Remove out of GGC space.
23477 (module_statics_escape): Remove.
23478 (global_info_obstack): Rename to ...
23479 (optimization_summary_obstack): ... this one.
23480 (initialization_status_t): Remove.
23481 (memory_identifier_string): Remove.
23482 (get_reference_vars_info): Fix indenting.
23483 (set_reference_vars_info): Likewise.
23484 (get_reference_optimization_summary): New.
23485 (set_reference_optimization_summary): New.
23486 (get_global_reference_vars_info): Remove.
23487 (ipa_reference_get_read_global): Remove.
23488 (ipa_reference_get_written_global): Remove.
23489 (ipa_reference_get_not_read_global): Update.
23490 (ipa_reference_get_not_written_global): Update.
23491 (is_proper_for_analysis): Outlaw addressable.
23492 (propagate_bits): Update for new datastructures.
23493 (analyze_variable): Remove.
23494 (init_function_info): Update for new datastructures.
23495 (clean_function_local_data): Remove.
23496 (clean_function): Remove.
23497 (copy_global_bitmap): Use optimizations_summary_obstack.
23498 (duplicate_node_data): Duplicate optimization summary only.
23499 (remove_node_data): Remove optimization summary only.
23500 (generate_summary): Do not analyze variables; do not compute
23501 module_statics_escape; do not prune solutions by it.
23502 (read_write_all_from_decl): Fix typos in comments.
23503 (propagate): Doscover readonly and nonaddressable first;
23504 update for new datastructures; share global bitmaps.
23505 * ipa-reference.h (ipa_reference_get_read_global,
23506 ipa_reference_get_written_global): Remove.
23507 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23508 * Makefile.in: Remove ipa-refereference from GT files.
23510 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23513 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23514 for all SYMBOL_REF_DECLs.
23516 2010-05-14 Jan Hubicka <jh@suse.cz>
23518 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23519 (varpool_all_refs_explicit_p): New inline function.
23520 * ipa-reference.c: Update comment.
23521 (module_statics_written): Remove.
23522 (get_static_decl): Remove.
23523 (ipa_init): Do not initialize module_statics_written.
23524 (analyze_function): Likewise.
23525 (generate_summary): Likewise; do not compute module_statics_readonly
23526 and do not update variable flags.
23527 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23528 * ipa.c: Inlucde flags.h
23529 (cgraph_local_node_p): New.
23530 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23531 promote functions to local.
23532 (ipa_discover_readonly_nonaddressable_vars): New function.
23533 (function_and_variable_visibility): Use cgraph_local_node_p.
23534 * varpool.c (varpool_finalize_decl): Set force_output for
23535 DECL_PRESERVE_P vars.
23537 2010-05-14 Jan Hubicka <jh@suse.cz>
23539 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23541 2010-05-14 Richard Guenther <rguenther@suse.de>
23543 PR tree-optimization/44119
23544 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23545 a PHI node necessary.
23547 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23549 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23551 2010-05-14 Jason Merrill <jason@redhat.com>
23554 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23555 (gimple_call_set_nothrow): New.
23556 * gimple.c (gimple_build_call_from_tree): Call it.
23557 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23560 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23561 * gimple.h: Declare it.
23562 * gimple.c (gimple_build_eh_filter): No ops.
23564 2010-05-14 Jan Hubicka <jh@suse.cz>
23566 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23567 nodes already in queue.
23568 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23569 re-enqueueing node.
23571 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23574 * cfgexpand.c (expand_debug_expr): If non-memory op0
23575 has BLKmode, return NULL.
23577 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23579 * config.gcc: Add support for --with-cpu option for bdver1.
23580 * config/i386/i386.h (TARGET_BDVER1): New macro.
23581 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23582 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23583 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23584 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23585 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23586 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23587 (processor_type): Add PROCESSOR_BDVER1.
23588 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23589 processor_type in config/i386/i386.h.
23590 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23591 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23592 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23593 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23594 to emit packed xor instead of packed double/packed integer
23595 xor for SSE and AVX when moving a zero value.
23596 * config/i386/sse.md: Add check for
23597 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23598 movapd/movdqa for SSE and AVX.
23599 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23600 single logical operations i.e and, or and xor instead of packed double
23601 logical operations for SSE and AVX.
23602 * config/i386/i386-c.c (ix86_target_macros_internal):
23603 Add PROCESSOR_BDVER1.
23604 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23605 (has_fma4, has_xop): New.
23606 * config/i386/i386.c (bdver1_cost): New variable.
23607 (m_BDVER1): New macro.
23608 (m_AMD_MULTIPLE): Add m_BDVER1.
23609 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23610 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23611 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23612 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23613 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23614 x86_tune_sse_partial_reg_dependency,
23615 x86_tune_sse_unaligned_load_optimal,
23616 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23617 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23618 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23619 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23620 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23621 Enable/disable for bdver1.
23622 (processor_target_table): Add bdver1_cost.
23623 (cpu_names): Add bdver1.
23624 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23625 processor_alias_table.
23626 (ix86_expand_vector_move_misalign): Change.
23627 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23628 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23629 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23630 of movupd/movdqu for SSE and AVX.
23631 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23632 (ix86_tune_adjust_cost): Add code for bdver1.
23633 (standard_sse_constant_opcode): Add check for
23634 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23635 of packed double xor for SSE and AVX.
23637 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23639 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23640 result to unsigned.
23642 2010-05-14 Tristan Gingold <gingold@adacore.com>
23644 * toplev.c (default_debug_hooks): Remove this variable.
23645 (process_options): Remove assignments to default_debug_hooks.
23647 2010-05-14 Martin Jambor <mjambor@suse.cz>
23649 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23650 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23651 * langhooks.h (struct lang_hooks_for_decls): Removed field
23653 * tree.c (free_lang_data): Remove assignment to
23654 lang_hooks.fold_obj_type_ref.
23655 * tree.def (OBJ_TYPE_REF): Update comment.
23657 2010-05-14 Richard Guenther <rguenther@suse.de>
23659 PR tree-optimization/44124
23660 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23662 2010-05-14 Alan Modra <amodra@gmail.com>
23665 * config/rs6000/rs6000.c (struct machine_function): Reorder
23666 fields for better packing. Add lr_save_state.
23667 (rs6000_ra_ever_killed): Return lr_save_state if set.
23668 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23670 2010-05-13 Jan Hubicka <jh@suse.cz>
23672 * varpool.c (decide_is_variable_needed): Drop code checking
23673 TREE_SYMBOL_REFERENCED.
23675 2010-05-13 Jan Hubicka <jh@suse.cz>
23677 * final.c (output_addr_const): Do not call mark_decl_referenced.
23678 * cgraphunit.c (process_function_and_variable_attributes): Use
23679 mark_needed_node dirrectly.
23680 (assemble_thunk): Do not call mark_decl_referenced.
23682 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23684 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23686 2010-05-13 Jeff Law <law@redhat.com>
23688 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23690 (print_conflicts): Call print_allocno_conflicts.
23692 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23695 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23698 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23700 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23701 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23702 * config/i386/t-mingw-w32: New.
23703 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23705 2010-05-13 Martin Jambor <mjambor@suse.cz>
23707 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23709 * gimple-fold.c (get_base_binfo_for_type): New function.
23710 (gimple_get_relevant_ref_binfo): Likewise.
23711 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23712 (gimple_fold_obj_type_ref): Likewise.
23713 (fold_gimple_call): Simplify condition for folding virtual calls
23714 and call gimple_fold_obj_type_ref.
23715 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23716 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23718 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23720 * config/rs6000/rs6000-protos.h
23721 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23722 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23723 (rs6000_debug_mode_dependent_address)
23724 (rs6000_mode_dependent_address_ptr): Likewise.
23726 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23729 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23731 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23732 * tree-sra.c (create_access_replacement): Call unshare_expr before
23733 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23734 * dwarf2out.c: Include tree-flow.h.
23735 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23736 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23737 Handle DW_OP_bit_piece.
23738 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23739 construct_piece_list, adjust_piece_list): New functions.
23740 (add_var_loc_to_decl): Handle SRA optimized variables.
23741 Adjust for var_loc_note to loc field renaming.
23742 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23743 in VAR_LOCATION note.
23744 (new_loc_descr_op_bit_piece): New function.
23745 (dw_sra_loc_expr): New function.
23746 (dw_loc_list): Use it. Don't handle the last range after the
23747 loop, handle it inside of the loop. Adjust for var_loc_note
23748 to loc field renaming.
23749 (add_location_or_const_value_attribute): Only special case
23750 single entry loc lists if loc is NOTE_P. Adjust for
23751 var_loc_note to loc field renaming.
23752 (dwarf2out_var_location): Don't set newloc->var_loc_note
23753 and newloc->next here.
23755 2010-05-12 Jan Hubicka <jh@suse.cz>
23757 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23759 * cgraph.h (cgraph_only_called_directly_p,
23760 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23761 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23762 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23764 * ipa.c (cgraph_remove_unreachable_nodes): Use
23765 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23767 * tree-inline.c (copy_bb): Check address_taken flag.
23768 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23769 externally_visible flag.
23771 2010-05-12 Jason Merrill <jason@redhat.com>
23775 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23776 * sdbout.c (plain_type_1): Likewise.
23777 * dwarf2out.c (is_base_type): Likewise.
23778 (gen_type_die_with_usage): Likewise. Generate
23779 DW_TAG_unspecified_type for any LANG_TYPE.
23781 2010-05-12 Jan Hubicka <jh@suse.cz>
23783 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23785 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23786 (cgraph_clone_edge): Update.
23787 (cgraph_node_remove_callees): Remove indirect calls too.
23788 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23789 (cgraph_create_indirect_edge): Update prototype.
23790 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23791 is_proper_for_analysis.
23792 (add_new_function, visited_nodes, function_insertion_hook_holder,
23793 get_local_reference_vars_info, mark_address_taken, mark_address,
23794 mark_load, mark_store, check_asm_memory_clobber, check_call,
23795 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23796 (ipa_init): Do not initialize visited_nodes;
23797 function_insertion_hook_holder.
23798 (analyze_variable): Rewrite.
23799 (analyze_function): Rewrite.
23800 (copy_local_bitmap): Remove.
23801 (duplicate_node_dat): Do not duplicate local info.
23802 (generate_summary): Simplify to only walk cgraph.
23803 (write_node_summary_p, ipa_reference_write_summary,
23804 ipa_reference_read_summary): Remove.
23805 (propagate): Do not remove function insertion;
23807 (pass_ipa_reference): NULLify summary handling fields.
23808 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23809 (input_edge): Input ecf_flags.
23810 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23811 (update_indirect_edges_after_inlining): Ignore edges with unknown
23814 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23816 * implicit-zee.c: New file.
23817 * tree-pass.h (pass_implicit_zee): Declare.
23818 * passes.c (init_optimization_passes): Add zee pass.
23819 * common.opt (fzee): New flag.
23820 * timevar.def (TV_ZEE): Define.
23821 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23823 * Makefile.in (implicit-zee.o): Add new build file.
23825 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23826 Nathan Froyd <froydnj@codesourcery.com>
23828 * c-common.c (sync_resolve_params): Remove write-only variable.
23830 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23832 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23833 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23834 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23835 * targhooks.c (default_mode_dependent_address_p): New function.
23836 * targhooks.h (default_mode_dependent_address_p): Declare function.
23837 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23838 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23839 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23840 target hook. Change return type to bool.
23841 * recog.h (mode_dependent_address_p): Change return type to bool.
23843 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23844 Nathan Froyd <froydnj@codesourcery.com>
23846 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23847 build_function_type_2, build_function_type_3): Remove.
23848 (mudflap_init): Use build_function_type_list.
23850 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23851 Nathan Froyd <froydnj@codesourcery.com>
23853 * coverage.c (build_fn_info_value): Call build_constructor instead of
23854 build_constructor_from_list.
23855 (build_ctr_info_value): Likewise.
23856 (build_gcov_info): Likewise.
23858 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23860 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23861 resultant constructor.
23862 (build_constructor_single): Don't set TREE_CONSTANT.
23863 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23865 2010-05-12 Jan Hubicka <jh@suse.cz>
23867 * cgraph.h (struct varpool_node): Add aux.
23868 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23869 * varpool.c (varpool_remove_node): Do not remove initializer.
23870 (varpool_reset_queue): Export.
23871 (varpool_finalize_decl): Volatile vars are forced to be output.
23872 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23874 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23875 process_references, varpool_can_remove_if_no_refs): New functions.
23876 (cgraph_remove_unreachable_nodes): Handle variables too.
23878 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23881 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23883 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23885 PR middle-end/44085
23886 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23887 change value of ORT_TASK.
23888 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23889 (omp_notice_threadprivate_variable): New function.
23890 (omp_notice_variable): Call it for threadprivate variables.
23891 If enclosing ctx is a task, print enclosing task rather than
23892 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23893 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23894 if task has untied clause.
23897 * dwarf2out.c (base_type_die): Don't add name attribute here.
23898 (modified_type_die): Instead of sizetype use
23899 its underlying original type. If a DW_TAG_base_type doesn't
23900 have name added, add __unknown__.
23901 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23902 always call force_type_die instead.
23904 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23906 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23907 for __stack_chk_guard.
23909 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23911 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23912 don't call start_source_file debug hook here...
23913 (finish_options): ... but here, after outputting predefined and
23914 command line defines and undefs.
23916 PR middle-end/44071
23917 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23919 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23920 optimizing away empty bb with no successors, move over its
23921 footer chain to fallthru predecessor.
23922 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23923 (rtl_split_edge): For asm goto call patch_jump_insn even if
23924 splitting fallthru edge.
23927 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23928 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23929 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23930 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23934 * c-parser.c (c_parser_expression): Mark LHS of a comma
23935 expression as read if it is a decl, handled component or
23936 COMPOUND_EXPR with that on the RHS.
23937 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23938 if it is a decl or handled component.
23940 2010-05-11 Jan Hubicka <jh@suse.cz>
23942 * lto-symtab.c (lto_symtab_free): New function.
23943 * lto-streamer.h (lto_symtab_free): Declare.
23945 2010-05-11 Jan Hubicka <jh@suse.cz>
23947 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23948 that if function is needed it is reachable.
23949 (lto_output_node): See if it the function is reachable or referenced.
23950 (output_cgraph): Update call of lto_output_node.
23951 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23953 2010-05-11 Jan Hubicka <jh@suse.cz>
23955 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23958 2010-05-11 Jan Hubicka <jh@suse.cz>
23960 PR tree-optimize/44063
23961 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23963 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23965 (estimate_function_body_sizes): Compute sizes even when disregarding.
23967 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23969 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23971 2010-05-11 Jan Hubicka <jh@suse.cz>
23973 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23974 into every boundary.
23976 2010-05-11 Jan Hubicka <jh@suse.cz>
23978 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23980 2010-05-11 Jan Hubicka <jh@suse.cz>
23982 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23983 lto_streamer_cache_delete): Put nodes into heap.
23984 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23987 2010-05-11 Jan Hubicka <jh@suse.cz>
23989 * cgraphbuild.c (cgraph_rebuild_references): New.
23990 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23991 out extern inlines.
23992 * cgraph.h (cgraph_rebuild_references): Declare.
23993 * tree-inline.c (tree_function_versioning): Use it.
23994 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23996 2010-05-11 Jan Hubicka <jh@suse.cz>
23998 * cgraph.c: Include ipa-utils.h
23999 (cgraph_create_virtual_clone): Update references.
24000 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24002 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24004 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24005 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24008 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24010 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24012 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24014 * gcc.c (execute): For -### don't quote arguments that
24015 contain just alphanumerics and _/-. characters.
24016 * doc/invoke.texi: Document that change for -###.
24019 * df-problems.c (struct dead_debug): Add to_rescan field.
24020 (dead_debug_init): Clear to_rescan field.
24021 (dead_debug_finish): Rescan all debug insns in to_rescan
24022 bitmap and free the bitmap.
24023 (dead_debug_insert_before): Instead of rescanning debug insns
24024 immediately queue their rescanning until dead_debug_finish.
24025 (df_note_bb_compute): After dead_debug_add do continue instead
24028 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24031 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24032 clear also INSN_REG_USE_LIST.
24034 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24036 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24038 2010-05-10 Jan Hubicka <jh@suse.cz>
24040 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24043 2010-05-10 Jan Hubicka <jh@suse.cz>
24045 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24047 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24048 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24049 (lto_streamer_cache_create): Init alloc pool.
24050 (lto_streamer_cache_delete): Free alloc pool.
24051 * lto-streamer.h: Include alloc pool.
24052 (lto_streamer_cache_d): Use alloc pool.
24053 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24055 2010-05-10 Jan Hubicka <jh@suse.cz>
24057 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24058 * cgraphbuild.c: Include except.h
24059 (record_type_list, record_eh_tables): New function.
24060 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24062 2010-05-10 Jan Hubicka <jh@suse.cz>
24064 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24065 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24066 rather than unused.
24068 2010-05-10 Michael Matz <matz@suse.de>
24070 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24071 (can_reassociate_p): Use FLOAT_TYPE_P.
24072 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24073 (vect_force_simple_reduction): ... this.
24074 * tree-parloops.c (gather_scalar_reductions): Use
24075 vect_force_simple_reduction.
24076 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24077 vect_is_simple_reduction, add modify argument, if true rewrite
24078 "a-b" into "a+(-b)".
24079 (vect_is_simple_reduction, vect_force_simple_reduction): New
24081 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24083 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24084 Vladimir Makarov <vmakarov@redhat.com>
24086 PR rtl-optimization/44012
24087 * ira-build.c (remove_unnecessary_allocnos): Nullify
24088 regno_allocno_map of the removed allocno.
24090 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24092 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24094 * configure: Regenerate.
24096 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24098 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24100 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24101 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24103 * configure: Regenerate.
24105 2010-05-10 Richard Guenther <rguenther@suse.de>
24107 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24108 marked if the entry identifier is marked.
24110 2010-05-10 Richard Guenther <rguenther@suse.de>
24112 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24113 (handle_fnspec_attribute): New function.
24114 * gimple.h (gimple_call_return_flags): Declare.
24115 (gimple_call_arg_flags): Likewise.
24116 * gimple.c (gimple_call_arg_flags): New function.
24117 (gimple_call_return_flags): Likewise.
24118 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24119 New argument flags.
24120 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24121 return value flags.
24122 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24123 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24125 (make_heapvar_for): ... this new function.
24126 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24127 (handle_lhs_call): Likewise.
24128 (find_func_aliases): Adjust.
24130 2010-05-10 Richard Guenther <rguenther@suse.de>
24132 PR tree-optimization/44050
24133 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24135 2010-05-10 Wei Guozhi <carrot@google.com>
24138 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24140 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24143 * c-typeck.c (lookup_field): Take a type directly. Update
24145 (build_component_ref): Update call to lookup_field.
24146 (set_init_label): Use lookup_field to find initialized field.
24147 Handle returned list of fields like a sequence of designators.
24149 2010-05-09 Richard Guenther <rguenther@suse.de>
24151 PR middle-end/44024
24152 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24153 handle &FUNCTION_DECL.
24155 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24158 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24159 structures and unions recursively.
24160 (detect_field_duplicates): Move duplicate detection with a hash to
24161 detect_field_duplicates_hash. Always use a hash if anonymous
24162 structures or unions are present.
24163 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24166 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24169 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24170 detect Atom, Core 2 and Core i7.
24172 2010-05-09 Richard Guenther <rguenther@suse.de>
24174 * gcc.c (store_arg): Handle temporary file deletion for
24177 2010-05-09 Richard Guenther <rguenther@suse.de>
24179 PR middle-end/44043
24180 * ipa-inline.c (estimate_function_body_sizes): Return after
24181 disregarding inline limits.
24183 2010-05-09 Richard Guenther <rguenther@suse.de>
24185 * gcc.c (store_arg): Revert last change.
24187 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24189 PR middle-end/28685
24190 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24191 (optimize_ops_list): Call it.
24193 2010-05-08 Richard Guenther <rguenther@suse.de>
24195 PR tree-optimization/44030
24196 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24197 NECESSARY flag if we propagate from a inserted expression.
24199 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24201 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24202 domain types as equal if they are both PLACEHOLDER_EXPRs.
24204 2010-05-08 Richard Guenther <rguenther@suse.de>
24206 * lto-wrapper.c (run_gcc): Remove linker output from
24207 command line for LTRANS invocation.
24209 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24211 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24212 lto-macho as lto_binary_reader.
24213 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24214 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24215 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24216 in lto_start and lto_end calls.
24217 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24219 (scan_prog_file): Update is_elf_or_coff call.
24220 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24222 * collect2.c (main): Fix enum comparison.
24224 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24226 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24227 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24228 and TARGET_ASM_LTO_END.
24229 * darwin.c: Include obstack.h and lto-streamer.h.
24230 (lto_section_names_offset, lto_section_names_obstack,
24231 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24233 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24234 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24235 to a temporary file.
24236 (darwin_asm_lto_end): New function. Restore asm_out_file.
24237 (darwin_asm_named_section): For LTO sections, replace the name with
24238 the offset of the section name in a string table, and build this
24240 (darwin_file_start): Initialize global vars for LTO support.
24241 (darwin_file_end): If output to asm_out_file was redirected, append it
24242 to the proper asm_out_file here. Add the section names section.
24244 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24246 * c-pragma.c (pending_weak_d, pending_weak): New.
24247 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24248 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24249 handle_pragma_weak): Update the uses of pending_weaks.
24251 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24253 PR documentation/44016
24254 * doc/standards.texi (Standards): Link to unversioned
24255 cxx0x_status.html page.
24257 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24260 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24261 in addition to TREE_USED, to avoid "set but unused" warnings.
24263 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24265 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24266 (is_loop_prefetching_profitable): Do not insert prefetches
24267 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24268 times the prefetch ahead distance.
24270 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24272 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24273 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24274 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24277 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24279 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24280 a diagnostic info when the insn-to-mem ratio is too small.
24282 2010-05-07 Richard Guenther <rguenther@suse.de>
24284 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24286 (store_arg): Queue temp_filename for deletion instead of
24287 the whole argument.
24289 2010-05-07 Richard Guenther <rguenther@suse.de>
24291 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24292 (run_gcc): Handle LTRANS phase invocation.
24293 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24295 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24297 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24298 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24300 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24302 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24304 2010-05-07 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/44020
24307 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24308 code when PRE is not yet initialized.
24310 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24312 * config/mips/dbxmdebug.h: Remove.
24313 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24315 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24317 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24318 with null pointer and also warn about ordered comparison of zero with
24319 pointer if -Wextra.
24321 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24323 * graphite-blocking.c
24324 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24325 * graphite-clast-to-gimple.c
24326 (clast_to_gcc_expression): Same.
24327 (precision_for_value): Same.
24328 (precision_for_interval): Same.
24329 (gcc_type_for_interval): Same.
24330 (graphite_create_new_guard): Same.
24331 (compute_bounds_for_level): Same.
24332 (graphite_create_new_loop_guard): Same.
24333 * graphite-interchange.c
24334 (build_linearized_memory_access): Same.
24335 (pdr_stride_in_loop): Same.
24336 (memory_strides_in_loop_1): Same.
24337 (memory_strides_in_loop): Same.
24338 (extend_scattering): Same.
24339 (psct_scattering_dim_for_loop_depth): Same.
24340 (pbb_number_of_iterations): Same.
24342 (debug_iteration_domains): Same.
24344 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24345 (ppl_set_inhomogeneous_gmp): Same.
24346 (ppl_strip_loop): Same.
24347 (ppl_lexico_compare_linear_expressions): Same.
24348 (ppl_read_polyhedron_matrix): Same.
24349 (ppl_max_for_le_pointset): Same.
24351 (ppl_read_polyhedron_matrix): Same.
24352 (tree_int_to_gmp): Same.
24353 (gmp_cst_to_tree): Same.
24354 (ppl_set_inhomogeneous): Same.
24355 (ppl_set_inhomogeneous_tree): Same.
24356 (ppl_set_coef): Same.
24357 (ppl_set_coef_tree): Same.
24358 * graphite-sese-to-poly.c
24359 (build_pbb_scattering_polyhedrons): Same.
24360 (build_scop_scattering): Same.
24361 (scan_tree_for_params_right_scev): Same.
24362 (scan_tree_for_params): Same.
24363 (find_params_in_bb): Same.
24364 (find_scop_parameters): Same.
24365 (add_upper_bounds_from_estimated_nit): Same.
24366 (build_loop_iteration_domains): Same.
24367 (add_condition_to_domain): Same.
24368 (pdr_add_memory_accesses): Same.
24370 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24372 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24373 CLooG's value_* macros to their respective mpz_* counterparts.
24374 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24375 (graphite_create_new_loop_guard): Same.
24376 * graphite-interchange.c (build_linearized_memory_access): Same.
24377 (pdr_stride_in_loop): Same.
24378 (memory_strides_in_loop_1): Same.
24379 (1st_interchange_profitable_p): Same.
24380 * graphite-poly.c (extend_scattering): Same.
24381 (psct_scattering_dim_for_loop_depth): Same.
24382 (pbb_number_of_iterations): Same.
24383 (pbb_number_of_iterations_at_time): Same.
24384 * graphite-poly.h (new_1st_loop): Same.
24385 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24386 (oppose_constraint): Same.
24387 (insert_constraint_into_matrix): Same.
24388 (ppl_set_inhomogeneous_gmp): Same.
24389 (ppl_set_coef_gmp): Same.
24390 (ppl_strip_loop): Same.
24391 (ppl_lexico_compare_linear_expressions): Same.
24392 (ppl_max_for_le_pointset): Same.
24393 (ppl_min_for_le_pointset): Same.
24394 (ppl_build_realtion): Same.
24395 * graphite-ppl.h (gmp_cst_to_tree): Same.
24396 (ppl_set_inhomogeneous): Same.
24397 (ppl_set_inhomogeneous_tree): Same.
24398 (ppl_set_coef): Same.
24399 (ppl_set_coef_tree): Same.
24400 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24401 (build_scop_scattering): Same.
24402 (add_value_to_dim): Same.
24403 (scan_tree_for_params_right_scev): Same.
24404 (scan_tree_for_params_int): Same.
24405 (scan_tree_for_params): Same.
24406 (find_params_in_bb): Same.
24407 (find_scop_parameters): Same.
24408 (add_upper_bounds_from_estimated_nit): Same.
24409 (build_loop_iteration_domains): Same.
24410 (create_linear_expr_from_tree): Same.
24411 (add_condition_to_domain): Same.
24412 (pdr_add_memory_accesses): Same.
24414 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24415 Jason Merrill <jason@redhat.com>
24417 * c-common.c (c_common_reswords): Add nullptr.
24418 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24419 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24420 (gen_type_die_with_usage): Likewise.
24421 * dbxout.c (dbxout_type): Likewise.
24422 * sdbout.c (plain_type_1): Likewise.
24424 2010-05-06 Jason Merrill <jason@redhat.com>
24426 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24427 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24429 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24431 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24432 stripping WITH_SIZE_EXPR.
24433 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24436 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24439 list of obsolete configurations.
24440 Disabled check for obsolete configurations.
24441 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24442 Removed support for previous versions.
24443 * config/mips/iris.h: Removed.
24444 * config/mips/iris5.h: Removed.
24445 * config/mips/iris6.h: Merged old iris.h contents.
24446 (TARGET_IRIX): Removed.
24447 (DRIVER_SELF_SPECS): Removed mabi=32.
24448 (IDENT_ASM_OP): Removed undef.
24449 (STARTFILE_SPEC): Removed mabi=32.
24450 (ENDFILE_SPEC): Likewise.
24451 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24452 (MACHINE_TYPE): Update for IRIX 6.5.
24453 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24454 TARGET_IRIX by TARGET_IRIX6.
24455 (mips_file_start): Likewise.
24456 (mips_output_external): Remove IRIX 5/6 O32 support.
24457 (mips_output_function_prologue): Likewise.
24458 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24460 (TARGET_CPU_CPP_BUILTINS): Likewise.
24461 (TARGET_IRIX): Removed.
24462 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24463 (MULTILIB_DIRNAMES): Removed 32.
24464 (MULTILIB_OSDIRNAMES): Removed ../lib.
24465 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24466 (Specific, mips-sgi-irix5): Document removal.
24467 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24468 Remove references to older IRIX 6 releases and the O32 ABI.
24470 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24473 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24474 instead of DF_REF_REAL_REG.
24476 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24479 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24480 handling to still return true for x64 targets.
24482 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24484 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24486 2010-05-06 Jan Hubicka <jh@suse.cz>
24488 PR tree-optimization/43791
24489 * ipa-inline.c (update_caller_keys): Remove bogus
24490 disregard_inline_limits check.
24492 2010-05-06 Michael Matz <matz@suse.de>
24494 PR tree-optimization/43984
24495 * tree-ssa-pre.c (inserted_phi_names): Remove.
24496 (inserted_exprs): Change to bitmap.
24497 (create_expression_by_pieces): Set bits, don't append to vector.
24498 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24499 (eliminate): Don't look at inserted_phi_names, remove deleted
24500 insns from inserted_exprs.
24501 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24502 (init_pre, fini_pre): Allocate and free bitmaps.
24503 (execute_pre): Insert insns on edges before elimination.
24505 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24507 * tree.c (initializer_zerop): Handle STRING_CST.
24509 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24512 * doc/invoke.texi (Wimplicit): Document as C only.
24513 * opts.c (common_handle_option): Add argument kind.
24514 (handle_option): Rename as read_cmdline_option. Factor out code to...
24515 (handle_option): ... here. New.
24516 (handle_options): Rename as read_cmdline_options.
24517 (decode_options): Update call.
24518 (set_option): Use option index instead of option pointer. Classify
24519 diagnostics correctly.
24520 (enable_warning_as_error): Call handle_option.
24521 * opts.h (set_option): Update declaration.
24522 (handle_option): Declare.
24523 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24524 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24525 * c-opts.c (set_Wimplicit): Delete.
24526 (c_family_lang_mask): New static constant.
24527 (c_common_handle_option): Add argument kind. Use handle_option
24528 instead of set_Wimplicit.
24529 (c_common_post_options): warn_implicit and warn_implicit_int
24530 are disabled by default.
24531 * c-common.c (warn_implicit): Do not define here.
24532 * c-common.h (warn_implicit): Do not declare here.
24533 (c_common_handle_option): Update declaration.
24534 * lto-opts.c (lto_reissue_options): Update call to set_option.
24536 2010-05-06 Richard Guenther <rguenther@suse.de>
24538 PR tree-optimization/43571
24539 * domwalk.c (walk_dominator_tree): Walk the dominator
24540 sons in more optimal order.
24542 2010-05-06 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/43934
24545 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24546 (stmt_cost): Likewise.
24547 (extract_true_false_args_from_phi): New helper.
24548 (determine_max_movement): For PHI nodes verify we can hoist them
24549 and compute their cost.
24550 (determine_invariantness_stmt): Handle PHI nodes.
24551 (move_computations_stmt): Likewise. Hoist PHI nodes in
24552 if-converted form using COND_EXPRs.
24553 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24554 (tree_ssa_lim): Likewise.
24555 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24556 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24558 2010-05-06 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/43987
24561 * tree-ssa-structalias.c (could_have_pointers): For possibly
24562 address-taken variables force pointers to be recorded.
24563 (create_variable_info_for_1): Likewise.
24564 (push_fields_onto_fieldstack): Pass in wheter all fields
24565 must have pointers.
24566 (find_func_aliases): Query types instead of vars whether
24567 they contain pointers where appropriate.
24569 2010-05-06 Jan Hubicka <jh@suse.cz>
24571 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24572 (record_reference, mark_address, mark_load, mark_store): Record
24574 (record_references_in_initializer): Update call of record_references.
24575 (rebuild_cgraph_edges): Remove all references before rebuiding.
24576 * cgraph.c (cgraph_create_node): Clear ref list.
24577 (cgraph_remove_node): Remove references.
24578 (dump_cgraph_node): Dump references.
24579 (cgraph_clone_node): Clone references.
24580 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24581 (struct cgraph_node, varpool_node): Add ref_lst.
24582 * ipa-ref.c: New file.
24583 * ipa-ref.h: New file.
24584 * ipa-ref-inline.h: New file.
24585 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24586 (referenced_from_other_partition_p): New function.
24587 (lto_output_varpool_node): Take set arugment; call
24588 referenced_from_other_partition.
24589 (lto_output_ref): New.
24590 (add_references): New.
24591 (output_refs): New.
24592 (output_cgraph): Compute boundary based on references; output refs.
24593 (output_varpool): Accept cgraph_node_set argument.
24596 (input_cgraph): Call input_refs.
24597 * lto-section-in.c (lto_section_name): Add refs.
24598 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24599 (ipa-ref.o): New file.
24600 * varpool.c (varpool_node): Clear ipa ref list.
24601 (varpool_remove_node): Remove references.
24602 (dump_varpool_node): Dump references.
24603 (varpool_assemble_decl): Only compile finalized ones.
24604 (varpool_extra_name_alias): Initialize ref list.
24605 * lto-streamer.c (lto-get_section_name): Add .refs section.
24606 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24607 (referenced_from_other_partition_p): Declared.
24609 2010-05-06 Ira Rosen <irar@il.ibm.com>
24611 PR tree-optimization/43901
24612 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24613 type is not NULL if it's transformation phase, and return
24614 FALSE if it's analysis.
24615 (vectorizable_conversion, vectorizable_operation,
24616 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24618 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24620 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24622 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24624 * config/mips/mips-protos.h
24625 (mips_small_register_classes_for_mode_p): Delete prototype.
24627 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24629 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24630 * config/arm/arm.c (multiple_operation_profitable_p,
24631 compute_offset_order): New static functions.
24632 (load_multiple_sequence, store_multiple_sequence): Use them.
24633 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24634 memory offsets, not register numbers.
24635 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24637 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24639 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24640 (get_pending_sizes, put_pending_size, put_pending_sizes):
24641 Update the uses of pending_sizes.
24642 * c-decl.c (store_parm_decls): Likewise.
24643 * c-tree.h (struct c_arg_info): Likewise.
24644 * tree.h: Update the prototype for get_pending_sizes and
24647 2010-05-05 Jason Merrill <jason@redhat.com>
24650 * c-common.c (handle_aligned_attribute): Respect
24651 ATTR_FLAG_TYPE_IN_PLACE.
24654 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24655 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24656 (TARGET_INITIALIZER): Use it.
24657 * c-common.c (attribute_takes_identifier_p): Call it.
24658 * c-common.h: Update prototype.
24659 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24660 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24662 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24665 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24666 DW_ID_down_case for Fortran compilation units.
24668 2010-05-05 Jan Hubicka <jh@suse.cz>
24670 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24673 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24675 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24676 a variable-sized RESULT_DECL.
24678 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24680 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24682 2010-05-05 Jason Merrill <jason@redhat.com>
24685 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24687 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24689 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24690 Jakub Jelinek <jakub@redhat.com>
24693 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24694 (dead_debug_init, dead_debug_finish): New functions.
24695 (dead_debug_add, dead_debug_insert_before): Likewise.
24696 (df_note_bb_compute): Initialize a dead_debug object, add dead
24697 debug uses to it, insert debug bind insns before death insns,
24698 reset debug insns that refer to pending uses at the end.
24699 * rtl.h (make_debug_expr_from_rtl): New prototype.
24700 * varasm.c (make_debug_expr_from_rtl): New function.
24702 2010-05-05 Jan Hubicka <jh@suse.cz>
24704 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24705 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24706 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24707 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24708 lto_varpool_encoder_encode_initializer_p,
24709 lto_set_varpool_encoder_encode_initializer): New functions.
24710 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24711 call output_varpool.
24712 (input_varpool_node): Do not always set analyzed.
24713 (input_cgraph_1): Return vector of cgraph nodes.
24714 (input_varpool_1): Return vector of varpools.
24715 (input_cgraph): Free the vectors.
24716 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24717 output only initializers needed.
24718 (lto_output): Only call output_cgraph.
24719 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24720 * lto-section-out.c (lto_new_out_decl_state): Initialize
24721 state->varpool_node_encoder.
24722 * lto-streamer.h (lto_varpool_encoder_d): New.
24723 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24724 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24725 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24726 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24727 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24729 (output_varpool, input_varpool): Remove declarations.
24731 2010-05-05 Jan Hubicka <jh@suse.cz>
24733 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24734 with body can prevail.
24736 2010-05-05 Jan Hubicka <jh@suse.cz>
24738 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24741 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24743 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24745 * gengtype.h (erro_at_line): Constify pos argument.
24747 * gengtype.c: Include hashtab.h.
24748 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24749 (error_at_line): Constify pos argument.
24750 (do_typedef): Initialize p->opt field.
24751 (get_file_gtfilename): Fix comment typo.
24752 (struct walk_type_data): Constify line field.
24753 (get_output_file_for_structure): New function.
24754 (write_local_func_for_structure): Constify orig_s argument.
24755 Use get_output_file_for_structure.
24756 (write_func_for_structure): Use get_output_file_for_structure.
24757 (INDENT): New define.
24758 (dump_pair, dump_type, dump_type_list, dump_typekind)
24759 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24760 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24762 (seen_types): New variable.
24763 (main): New variable do_dump. Process "-d" command line option.
24764 Call dump_everything if dump requested.
24766 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24768 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24769 in a temporary instead of invoking the macro multiple times.
24770 (track_expr_p): Likewise.
24772 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24774 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24776 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24777 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24778 conditions for printing notes.
24779 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24780 true, update documentation.
24781 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24783 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24786 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24789 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24792 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24793 (*sse_prologue_save_insn1): Likewise.
24794 (SSE prologue save splitter): Likewise.
24796 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24798 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24799 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24800 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24801 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24802 all decls. Call it on DECL_FIELD_OFFSET of fields.
24803 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24804 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24806 2010-05-04 Martin Jambor <mjambor@suse.cz>
24808 * tree-sra.c (build_access_from_expr_1): The first parameter type
24809 changed to simple tree.
24810 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24811 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24813 (build_accesses_from_assign): Removed all parameters except for a
24814 simple gimple statement. Now returns a simple bool.
24815 (scan_function): All non-analysis parts moved to separate functions
24816 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24817 parameters and updated both callers.
24818 (sra_modify_expr): Removed parameter data.
24819 (sra_modify_function_body): New function.
24820 (perform_intra_sra): Call sra_modify_function_body to modify the
24822 (replace_removed_params_ssa_names): Parameter data changed into
24823 adjustments vector.
24824 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24825 changed the parameter dont_convert to convert with the opposite
24827 (sra_ipa_modify_assign): Parameter data changed into adjustments
24828 vector, return value changed to bool.
24829 (ipa_sra_modify_function_body): New function.
24830 (sra_ipa_reset_debug_stmts): Updated a comment.
24831 (modify_function): Use ipa_sra_modify_function_body to modify function
24834 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24836 PR middle-end/43671
24837 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24838 (canon_true_dependence): Likewise.
24839 (write_dependence_p): Likewise.
24841 2010-05-04 Jan Hubicka <jh@suse.cz>
24843 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24844 * cgraphbuild.c: Include ipa-utils.h
24845 (record_reference_ctx): New struct.
24846 (record_reference): Simplify to work on initializers; not statements.
24847 (mark_address, mark_load, mark_store): New.
24848 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24849 walk PHI nodes too.
24850 (record_references_in_initializer): Update use of record_reference.
24851 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24852 walk PHI nodes too.
24854 2010-05-04 Jan Hubicka <jh@suse.cz>
24856 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24857 node will be removed anyway.
24858 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24859 relink aliases of node into prevailing node.
24860 * varpool.c (varpool_remove_node): Remove aliases properly;
24861 when removing node, remove all its aliases too; remove DECL_INITIAL
24862 of removed node; ggc_free the varpool node.
24864 2010-05-04 Richard Guenther <rguenther@suse.de>
24866 PR tree-optimization/43879
24867 * tree-ssa-structalias.c (alias_get_name): Use
24868 DECL_ASSEMBLER_NAME if available.
24869 (create_function_info_for): Return the varinfo node.
24870 (ipa_pta_execute): Associate same-body aliases and extra names
24871 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24873 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24875 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24877 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24880 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24881 only if HONOR_REG_ALLOC_ORDER is not defined.
24883 2010-05-04 Richard Guenther <rguenther@suse.de>
24885 PR tree-optimization/43949
24886 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24889 2010-04-26 Jason Merrill <jason@redhat.com>
24891 * c.opt (-fstrict-enums): New.
24892 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24894 2010-05-03 David Ung <davidu@mips.com>
24895 James E. Wilson <wilson@codesourcery.com>
24897 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24898 emit the trap instruction before the divide for TUNE_74K.
24900 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24902 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24903 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24904 based on the above, for new target hook.
24906 * hooks.c (hook_bool_mode_true): New generic hook.
24907 * hooks.h (hook_bool_mode_true): Add prototype.
24909 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24911 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24912 target hook, set to hook_bool_mode_false.
24913 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24914 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24915 with targetm.small_register_classes_for_mode_p.
24916 (find_reusable_reload): Likewise.
24917 (combine_reloads): Likewise.
24918 * reload1.c (reload_as_needed): Likewise.
24919 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24920 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24921 dead_or_predicable): Likewise.
24922 * regmove.c (optimize_reg_copy_1): Likewise.
24923 * calls.c (prepare_call_address): Likewise.
24924 (precompute_register_parameters): Likewise.
24926 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24928 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24929 implementation of the hook that considers all register classes
24930 small except for SH64.
24931 (sh_override_options): Use the new hook.
24932 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24935 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24937 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24938 implementation of the hook that considers all register classes
24940 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24943 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24945 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24946 implementation of the hook that considers all register classes
24948 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24951 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24953 * config/m32c/m32c.h: Likewise.
24954 * config/pdp11/pdp11.h: Likewise.
24955 * config/avr/avr.h: Likewise.
24956 * config/xtensa/xtensa.h: Likewise.
24957 * config/m68hc11/m68hc11.h: Likewise.
24958 * config/mn10300/mn10300.h: Likewise.
24959 * config/mcore/mcore.h: Likewise.
24960 * config/h8300/h8300.h: Likewise.
24961 * config/bfin/bfin.h: Likewise.
24963 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24964 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24966 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24968 * double-int.h (tree_to_double_int): Remove macro.
24969 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24970 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24971 (tree_to_double_int): New function.
24972 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24974 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24976 2010-05-03 Richard Guenther <rguenther@suse.de>
24978 PR tree-optimization/43971
24979 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24980 constraints in the !flag_delete_null_pointer_checks case.
24982 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24985 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24986 result mode matches original rtl mode.
24988 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24991 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24995 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24996 when processing flag options.
24998 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25000 * gcov-iov.c (main): Change format string placeholder
25001 from %#08x to 0x%08x.
25002 * genchecksum.c (dosum): Change format string placeholder
25003 from %#02x to 0x%02x.
25005 2010-05-02 Richard Guenther <rguenther@suse.de>
25007 PR tree-optimization/43879
25008 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25010 2010-05-02 Bruno Haible <bruno@clisp.org>
25012 * doc/extend.texi (Function Attributes): Fix a typo.
25014 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25017 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25018 placeholder from 0x%x to %#x.
25019 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25020 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25021 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25022 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25023 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25024 * config/i386/i386.c (ix86_target_string): Ditto.
25025 * config/i386/i386.c (output_pic_addr_const): Ditto.
25026 (print_operand): Ditto.
25028 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25030 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25031 placeholder from 0x%x to %#x.
25032 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25033 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25034 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25035 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25036 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25037 * optc-gen.awk: Ditto.
25038 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25039 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25040 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25041 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25043 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25045 * target.h (struct calls): Add function_value_regno_p field.
25046 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25047 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25048 * targhooks.c (default_function_value_regno_p): New function.
25049 * targhooks.h (default_function_value_regno_p): Declare function.
25050 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25051 * builtins.c. (apply_result_size): (Ditto.).
25052 * combine.c. (likely_spilled_retval_p): (Ditto.).
25053 * mode-switching.c. Include 'target.h'.
25054 (create_pre_exit): Use function_value_regno_p hook.
25055 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25056 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25057 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25059 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25060 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25061 (ix86_function_value_regno_p): Declare as static, change argument
25062 type to const unsigned int.
25063 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25065 2010-05-01 Richard Guenther <rguenther@suse.de>
25067 PR tree-optimization/43949
25068 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25070 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25072 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25074 * rtl.h (CONST_DOUBLE_P): Define.
25075 (rtx_to_double_int): Declare.
25076 * emit-rtl.c (rtx_to_double_int): New function.
25077 * dwarf2out.c (insert_double): New function.
25078 (loc_descriptor, add_const_value_attribute): Clean up, use
25079 rtx_to_double_int and insert_double functions.
25081 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25083 * doc/extend.texi (Inline): Add missing return keyword to examples.
25084 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25087 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25089 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25090 the variable part of the offset as well. Use highest_pow2_factor for
25091 all alignment checks.
25093 2010-04-30 Richard Guenther <rguenther@suse.de>
25095 PR tree-optimization/43879
25096 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25099 2010-04-30 Jan Hubicka <jh@suse.cz>
25101 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25103 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25105 2010-04-30 Jan Hubicka <jh@suse.cz>
25107 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25109 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25110 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25111 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25112 cgraph_node_set_needs_ltrans_p): Remove.
25114 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25116 * sdbout.c: Include vec.h, do not include varray.h.
25117 (deferred_global_decls, sdbout_global_decl,
25118 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25119 * toplev.c: Do not include varray.h.
25120 (dump_memory_report): Do not dump VARRAY statistics.
25121 * gengtype.c (open_base_file): Ignore varray.h.
25122 * Makefile.in: Update for abovementioned changes.
25123 Remove all traces of varray.c and varray.h.
25124 * varray.c: Remove file.
25125 * varray.h: Remove file.
25127 2010-04-30 Jan Hubicka <jh@suse.cz>
25129 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25132 2010-04-30 Jan Hubicka <jh@suse.cz>
25134 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25137 2010-04-30 Richard Guenther <rguenther@suse.de>
25139 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25140 constraints for CONSTRUCTOR.
25142 2010-04-30 Richard Guenther <rguenther@suse.de>
25145 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25146 first after all lowering passes.
25148 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25150 * toplev.c: Include varray.h for statistics dumping.
25151 * tree.h: Do not declare varray_head_tag.
25152 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25153 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25154 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25155 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25156 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25157 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25158 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25159 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25161 * Makefile.in: Update for abovementioned changes.
25163 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25166 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25168 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25170 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25171 Use this function to do machine-specific conversion.
25172 (picochip_legitimize_reload_address): Likewise.
25173 (picochip_legitimate_address_p): Check valid base register only if
25175 (picochip_check_conditional_copy): Check for modw only if opnd is
25177 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25178 to call the function in c.
25179 * config/picochip/picochip-protos.h
25180 (picochip_legitimize_reload_address): Define.
25181 * config/picochip/picochip.md (supported_compare1): Define.
25183 2010-04-30 Jan Hubicka <jh@suse.cz>
25185 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25186 (cgraph_global_info): Remove inlined.
25187 (LTO_cgraph_tag_names): Remove.
25188 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25189 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25190 simplify cgraph tags and document.
25191 (lto_output_node): Use only LTO_cgraph_unavail_node and
25192 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25193 for_functions_valid, global info, process and output flags.
25194 (input_overwrite_node): Initialize estimated stack size and
25195 estimated growth. Do not read flags we no longer store.
25196 (input_node): Likewise do not read info no longer stored.
25197 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25200 2010-04-30 Richard Guenther <rguenther@suse.de>
25202 PR tree-optimization/43879
25203 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25204 handle non-zero initializers.
25206 2010-04-30 Richard Guenther <rguenther@suse.de>
25208 * builtins.c (fold_builtin_1): Delete free (0).
25210 2010-04-29 Jan Hubicka <jh@suse.cz>
25212 * gengtype.c (open_base_files): Add lto-streamer.h
25213 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25214 (pass_ipa_cp): GGC collect.
25215 * toplev. (compile_file): Do not output symbols.
25216 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25217 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25218 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25219 * lto-section-in.c: Include ggc.h
25220 (lto_new_in_decl_state): Alloc in GGC.
25221 (lto_delete_in_decl_state): Likewise.
25222 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25225 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25228 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25229 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25230 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25231 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25232 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25233 account only if HONOR_REG_ALLOC_ORDER is not defined.
25234 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25235 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25237 2010-04-29 Jon Grant <04@jguk.org>
25239 * collect2.c (vflag): Change type from int to bool.
25241 (helpflag): New global bool.
25242 (main): Set vflag and debug with boolean, not integer truth values.
25243 Accept new "--help" option and output usage text if found.
25244 * collect2.h (vflag): Update prototype.
25247 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25250 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25252 2010-04-29 Richard Guenther <rguenther@suse.de>
25255 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25256 with ATTRIBUTE_UNUSED.
25258 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25261 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25262 INSN_P with NONDEBUG_INSN_P.
25263 (distance_non_agu_define): Likewise.
25264 (distance_agu_use): Likewise.
25266 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25268 From Dominique d'Humieres <dominiq@lps.ens.fr>
25270 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25273 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25275 * plugin.h (invoke_plugin_callbacks): New inline function.
25276 * plugin.c (flag_plugin_added): New global flag.
25277 (add_new_plugin): Initialize above flag.
25278 (invoke_plugin_callbacks): Rename to ...
25279 (invoke_plugin_callbacks_full): ... this.
25281 2010-04-28 Jan Hubicka <jh@suse.cz>
25283 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25284 (lto_varpool_replace_node): New.
25285 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25286 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25287 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25288 * cgraph.h (varpool_node_ptr): New type.
25289 (varpool_node_ptr): New vector.
25290 (varpool_node_set_def): New structure.
25291 (varpool_node_set): New type.
25292 (varpool_node_set): New vector.
25293 (varpool_node_set_element_def): New structure.
25294 (varpool_node_set_element, const_varpool_node_set_element): New types.
25295 (varpool_node_set_iterator): New type.
25296 (varpool_node): Add prev pointers, add used_from_other_partition,
25297 in_other_partition.
25298 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25299 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25300 varpool_get_node, varpool_remove_node): Declare.
25301 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25302 varpool_node_set_size): New inlines.
25303 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25304 * tree-pass.h (varpool_node_set_def): Forward declare.
25305 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25306 (ipa_write_optimization_summaries): Update prototype.
25307 * ipa-cp.c (ipcp_write_summary): Update.
25308 * ipa-reference.c (ipa_reference_write_summary): Update.
25309 * lto-cgraph.c (lto_output_varpool_node): New static function.
25310 (output_varpool): New function.
25311 (input_varpool_node): New static function.
25312 (input_varpool_1): New function.
25313 (input_cgraph): Input varpool.
25314 * ipa-pure-const.c (pure_const_write_summary): Update.
25315 * lto-streamer-out.c (lto_output): Update, output varpool too.
25316 (write_global_stream): Kill WPA hack.
25317 (produce_asm_for_decls): Update.
25318 (output_alias_pair_p): Handle variables.
25319 (output_unreferenced_globals): Output only needed partition of varpool.
25320 * ipa-inline.c (inline_write_summary): Update.
25321 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25323 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25324 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25325 varpool_node_set_new, varpool_node_set_add,
25326 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25327 debug_varpool_node_set): New functions.
25328 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25329 (execute_one_pass): Process new decls too.
25330 (ipa_write_summaries_2): Pass around vsets.
25331 (ipa_write_summaries_1): Likewise.
25332 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25334 (ipa_write_optimization_summaries_1): Pass around vsets.
25335 (ipa_write_optimization_summaries): Likewise.
25336 * varpool.c (varpool_get_node): New.
25337 (varpool_node): Update doubly linked lists.
25338 (varpool_remove_node): New.
25339 (dump_varpool_node): More dumping.
25340 (varpool_enqueue_needed_node): Update doubly linked lists.
25341 (decide_is_variable_needed): Kill ltrans hack.
25342 (varpool_finalize_decl): Kill lto hack.
25343 (varpool_assemble_decl): Skip decls in other partitions.
25344 (varpool_assemble_pending_decls): Update doubly linkes lists.
25345 (varpool_empty_needed_queue): Likewise.
25346 (varpool_extra_name_alias): Likewise.
25347 * lto-streamer.c (lto_get_section_name): Add vars section.
25348 * lto-streamer.h (lto_section_type): Update.
25349 (output_varpool, input_varpool): Declare.
25351 2010-04-28 Mike Stump <mikestump@comcast.net>
25353 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25355 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25357 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25358 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25359 (lto_input_ts_type_tree_pointers): Likewise.
25360 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25361 (lto_output_ts_type_tree_pointers): Likewise.
25363 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25365 Uniquization of constants at the Tree level
25366 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25367 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25369 (tree_output_constant_def): Declare.
25370 * gimplify.c (gimplify_init_constructor): When using block copy, first
25371 uniquize the constant constructor on the RHS.
25372 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25373 DECL_IN_CONSTANT_POOL flag.
25374 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25375 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25377 (assemble_variable): Deal with symbols belonging to the tree constant
25379 (get_constant_section): Add ALIGN parameter and simplify.
25380 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25381 (assemble_constant_contents): Use the expression of the VAR_DECL.
25382 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25383 (tree_output_constant_def): New global function.
25384 (mark_constant): Use the expression of the VAR_DECL.
25385 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25387 (output_object_block): Likewise and assemble the expression.
25389 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25391 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25392 hash_tree, eq_tree): New tree hash table.
25393 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25394 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25395 lto_orig_address_remove): Reimplement.
25397 2010-04-28 Xinliang David Li <davidxl@google.com>
25400 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25401 (compute_uninit_opnds_pos): New function.
25402 (is_non_loop_exit_postdominating): New function.
25403 (compute_control_dep_chain): New function.
25404 (find_pdom): New function.
25405 (convert_control_dep_chain_into_preds): New function.
25406 (find_predicates): New function.
25407 (find_control_equiv_block): New function.
25408 (collect_phi_def_edges): New function.
25409 (find_def_preds): New function.
25410 (find_dom): New function.
25411 (dump_predicates): New function.
25412 (get_cmp_code): New function.
25413 (is_value_included_in): New function.
25414 (find_matching_predicate_in_rest_chains): New function.
25415 (use_pred_not_overlap_with_undef_path_pred): New function.
25416 (is_use_properly_guarded): New function.
25417 (normalize_cond_1): New function.
25418 (is_and_or_or): New function.
25419 (normalize_cond): New function.
25420 (is_gcond_subset_of): New function.
25421 (is_subset_of_any): New function.
25422 (is_or_set_subset_of): New function.
25423 (is_and_set_subset_of): New function.
25424 (is_norm_cond_subset_of): New function.
25425 (is_pred_expr_subset_of): New function.
25426 (is_pred_chain_subset_of): New function.
25427 (is_included_in): New function.
25428 (is_superset_of): New function.
25429 (find_uninit_use): New function.
25430 (warn_uninitialized_phi): New function.
25431 (compute_possibly_undefined_names): New function.
25432 (ssa_undefined_value_p): New function.
25433 (execute_late_warn_uninitialized): New function.
25434 * tree-ssa.c (ssa_undefined_value_p): Removed.
25435 (warn_uninit): Changed to extern.
25436 (warn_uninitialized_phi): Removed.
25437 (warn_uninitialized_vars): Changed to extern.
25438 (execute_late_warn_uninitialized): Removed
25439 * tree-flow.h: Add new prototypes.
25440 * timevar.def: Add new time variable.
25441 * Makefile.in: Add new build file.
25443 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25445 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25448 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25451 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25453 2010-04-28 Martin Jambor <mjambor@suse.cz>
25455 * cgraph.h (struct cgraph_node): New field indirect_calls.
25456 (struct cgraph_indirect_call_info): New type.
25457 (struct cgraph_edge): Removed field indirect_call. New fields
25458 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25459 (cgraph_create_indirect_edge): Declare.
25460 (cgraph_make_edge_direct): Likewise.
25461 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25462 * ipa-prop.h (struct ipa_param_call_note): Removed.
25463 (struct ipa_node_params): Removed field param_calls.
25464 (ipa_create_all_structures_for_iinln): Declare.
25465 * cgraph.c: Described indirect edges and uids in initial comment.
25466 (cgraph_add_edge_to_call_site_hash): New function.
25467 (cgraph_edge): Search also among the indirect edges, use
25468 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25469 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25470 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25472 (initialize_inline_failed): Assign a reason to indirect edges.
25473 (cgraph_create_edge_1): New function.
25474 (cgraph_create_edge): Moved some functionality to
25475 cgraph_create_edge_1.
25476 (cgraph_create_indirect_edge): New function.
25477 (cgraph_edge_remove_callee): Add an assert checking for
25479 (cgraph_edge_remove_caller): Special-case indirect edges.
25480 (cgraph_remove_edge): Likewise.
25481 (cgraph_set_edge_callee): New function.
25482 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25483 (cgraph_make_edge_direct): New function.
25484 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25485 the declaration of the call statement matches.
25486 (cgraph_node_remove_callees): Special-case indirect edges.
25487 (cgraph_clone_edge): Likewise.
25488 (cgraph_clone_node): Clone also the indirect edges.
25489 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25490 indirect_call, dump count of indirect_calls edges.
25491 * ipa-prop.c (iinlining_processed_edges): New variable.
25492 (ipa_note_param_call): Create indirect edges instead of
25493 creating notes. New parameter node.
25494 (ipa_analyze_call_uses): New parameter node, pass it on to
25495 ipa_note_param_call.
25496 (ipa_analyze_stmt_uses): Likewise.
25497 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25498 (print_edge_addition_message): Work on edges rather than on notes.
25499 (update_call_notes_after_inlining): Likewise, renamed to
25500 update_indirect_edges_after_inlining.
25501 (ipa_create_all_structures_for_iinln): New function.
25502 (ipa_free_node_params_substructures): Do not free notes.
25503 (ipa_edge_duplication_hook): Propagate bits within
25504 iinlining_processed_edges bitmap.
25505 (ipa_node_duplication_hook): Do not duplicate notes.
25506 (free_all_ipa_structures_after_ipa_cp): Renamed to
25507 ipa_free_all_structures_after_ipa_cp.
25508 (free_all_ipa_structures_after_iinln): Renamed to
25509 ipa_free_all_structures_after_iinln.
25510 (ipa_write_param_call_note): Removed.
25511 (ipa_read_param_call_note): Removed.
25512 (ipa_write_indirect_edge_info): New function.
25513 (ipa_read_indirect_edge_info): Likewise.
25514 (ipa_write_node_info): Do not stream notes, do stream information
25516 (ipa_read_node_info): Likewise.
25517 (lto_ipa_fixup_call_notes): Removed.
25518 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25519 * ipa-inline.c (pass_ipa_inline): Likewise.
25520 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25521 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25522 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25524 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25526 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25527 (output_cgraph): Stream also indirect edges.
25528 (lto_output_edge): Added capability to stream indirect edges.
25529 (input_edge): Likewise.
25530 (input_cgraph_1): Likewise.
25531 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25534 2010-04-28 Richard Guenther <rguenther@suse.de>
25536 PR tree-optimization/43879
25537 PR tree-optimization/43909
25538 * tree-ssa-structalias.c (struct variable_info): Add
25539 only_restrict_pointers flag.
25540 (new_var_info): Initialize it. Increment stats.total_vars here.
25541 (create_function_info_for): Do not increment stats.total_vars here.
25542 (get_function_part_constraint): Fix build with C++.
25543 (insert_into_field_list): Remove.
25544 (push_fields_onto_fieldstack): Properly merge fields.
25545 (create_variable_info_for): Split and simplify.
25546 (create_variable_info_for_1): New piece.
25547 (intra_create_variable_infos): Properly make restrict constraints
25550 2010-04-28 Richard Guenther <rguenther@suse.de>
25553 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25555 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25556 Jan Hubicka <hubicka@ucw.cz>
25558 * doc/invoke.texi (-Wsuggest-attribute=const,
25559 -Wsuggest-attribute=pure): Document.
25560 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25561 (function_always_visible_to_compiler_p,
25562 suggest_attribute, warn_function_pure, warn_function_const):
25564 (check_call): Improve debug info.
25565 (analyze_function): Do not check availability.
25566 (add_new_function): Check availability.
25567 (propagate): Output warnings.
25568 (skip_function_for_local_pure_const): New function.
25569 (local_pure_const): Use it; output warnings.
25570 * common.opt (Wsuggest-attribute=const,
25571 Wsuggest-attribute=pure): New.
25573 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25575 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25576 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25577 or DW_CFA_def_cfa_offset{,_sf}.
25579 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25581 * tree.h: Fix truncated long macros.
25583 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25585 * collect2.c (TARGET_64BIT): Redefine to target's default.
25586 * tlink.c: Likewise.
25587 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25588 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25589 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25590 for underscoring __USER_LABEL_PREFIX__.
25591 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25592 (SUB_LINK_ENTRY32): New.
25593 (SUB_LINK_ENTRY64): New.
25594 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25595 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25596 (SUB_LINK_ENTRY64): New.
25597 (SUB_LINK_ENTRY): New.
25598 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25599 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25600 x64 target is choosen.
25601 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25602 * configure: Regenerated.
25603 * configure.ac (leading-mingw64-underscores): Option added.
25605 2010-04-27 Jan Hubicka <jh@suse.cz>
25607 * doc/invoke.texi (-fipa-profile): Document.
25608 * opts.c (decode_options): Enable ipa-profile at -O1.
25609 * timevar.def (TV_IPA_PROFILE): Define.
25610 * common.opt (fipa-profile): Add.
25611 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25613 (cgraph_propagate_frequency): Handle only local ones.
25614 * tree-pass.h (pass_ipa_profile): Declare.
25615 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25616 (pass_ipa_profile): Use TV_IPA_PROFILE.
25617 * ipa.c (ipa_profile): New function.
25618 (gate_ipa_profile): Likewise.
25619 (pass_ipa_profile): New global variable.
25620 * passes.c (pass_ipa_profile): New.
25622 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25624 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25626 2010-04-27 Martin Jambor <mjambor@suse.cz>
25628 PR middle-end/43812
25629 * ipa.c (dissolve_same_comdat_group_list): New function.
25630 (function_and_variable_visibility): Call
25631 dissolve_same_comdat_group_list when comdat group contains external or
25633 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25634 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25636 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25638 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25639 (const_hash_1) <VECTOR_CST>: New case.
25640 (compare_constant) <VECTOR_CST>: Likewise.
25641 <ADDR_EXPR>: Deal with LABEL_REFs.
25642 (copy_constant) <VECTOR_CST>: New case.
25644 2010-04-27 Jan Hubicka <jh@suse.cz>
25646 * cgraph.c (cgraph_propagate_frequency): New function.
25647 * cgraph.h (cgraph_propagate_frequency): Declare.
25648 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25649 cgraph_propagate_frequency.
25651 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25653 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25655 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25658 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25659 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25660 here to determine which regs to push and how much stack to reserve.
25662 2010-04-27 Jie Zhang <jie@codesourcery.com>
25664 * doc/gimple.texi (gimple_statement_with_ops): Remove
25665 addresses_taken field.
25666 (gimple_statement_with_memory_ops): Likewise.
25668 2010-04-27 Jan Hubicka <jh@suse.cz>
25670 * tree-inline.c (eni_inlining_weights): Remove.
25671 (estimate_num_insns): Special case more builtins.
25673 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25676 * c-typeck.c (build_binary_op): Move forward check for comparison
25677 pointer with null pointer constant and adjust the diagnostic message.
25679 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25682 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25683 binutils supports extended .section directive needed by LTO, or
25684 warn if older binutils found.
25685 (LTO_BINARY_READER): New AC_SUBST'd variable.
25686 (LTO_USE_LIBELF): Likewise.
25687 * config.gcc (lto_binary_reader): New target-specific configure
25689 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25690 (LTO_USE_LIBELF): Likewise.
25691 * configure: Regenerate.
25693 * collect2.c (is_elf): Rename from this ...
25694 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25695 object files in addition to ELF-formatted ones.
25696 (scan_prog_file): Caller updated. Also allow for LTO info marker
25697 symbol to be prefixed or not by an extra underscore.
25699 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25700 * config/i386/winnt.c: Also #include lto-streamer.h
25701 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25702 LTO named sections.
25703 (i386_pe_asm_output_aligned_decl_common): Add comment.
25704 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25706 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25709 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25710 Add missing earlyclobber for second alternative.
25712 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25714 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25715 bits for artificial defs at the top of the block.
25716 * fwprop.c (single_def_use_enter_block): Don't call it.
25718 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25721 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25722 instead of "$gcc_cv_objdump -T".
25723 Use "-undefined dynamic_lookup" on darwin.
25724 * configure: Regenerate.
25726 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25729 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25731 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25733 * c-parser.c (struct c_token): Move location field up.
25734 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25735 (struct c_declspecs): Convert typespec_word, storage_class, and
25736 default_int_p into bitfields.
25737 (struct c_declarator): Move loc field up.
25739 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25741 * cfgloop.h (struct loop): Move can_be_parallel field up.
25742 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25743 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25745 (struct iv_cand): Convert pos field into a bitfield.
25746 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25748 (struct _stmt_vec_info): Shuffle fields for better packing.
25750 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25752 * varasm.c (IN_NAMED_SECTION): Remove guard.
25753 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25754 (IN_NAMED_SECTION_P): ...this.
25755 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25756 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25758 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25760 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25761 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25762 of shadowing it. Fix comments.
25764 2010-04-26 Jan Hubicka <jh@suse.cz>
25766 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25767 (cgraph_clone_node): Copy function frequency.
25768 * cgraph.h (node_frequency): New enum
25769 (struct cgraph_node): Add.
25770 * final.c (rest_of_clean_state): Update.
25771 * lto-cgraph.c (lto_output_node): Output node frequency.
25772 (input_overwrite_node): Input node frequency.
25773 * tre-ssa-loop-ivopts (computation_cost): Update.
25774 * lto-streamer-out.c (output_function): Do not output function
25776 * predict.c (maybe_hot_frequency_p): Update and handle functions
25778 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25780 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25781 (compute_function_frequency): Set noreturn functions to be executed
25783 (choose_function_section): Update.
25784 * lto-streamer-in.c (input_function): Do not input function frequency.
25785 * function.c (allocate_struct_function): Do not initialize function
25787 * function.h (function_frequency): Remove.
25788 (struct function): Remove function frequency.
25789 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25790 (try_update): Update.
25791 * tree-inline.c (initialize_cfun): Do not update function frequency.
25792 * passes.c (pass_init_dump_file): Update.
25793 * i386.c (ix86_compute_frame_layout): Update.
25794 (ix86_pad_returns): Update.
25796 2010-04-26 Jie Zhang <jie@codesourcery.com>
25798 PR tree-optimization/43833
25799 * tree-vrp.c (range_int_cst_p): New.
25800 (range_int_cst_singleton_p): New.
25801 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25802 when both operands are constants. Use range_int_cst_p in
25805 2010-04-26 Jan Hubicka <jh@suse.cz>
25807 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25809 2010-04-26 Richard Guenther <rguenther@suse.de>
25812 * gimple.c (gimple_decl_printable_name): Deal gracefully
25813 with a NULL DECL_NAME.
25815 2010-04-26 Richard Guenther <rguenther@suse.de>
25818 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25819 if emitting debug information and it is either a function
25820 or a namespace decl.
25822 2010-04-26 Ira Rosen <irar@il.ibm.com>
25824 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25825 determine if the statement is vectorizable, and a macro to access it.
25826 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25827 Skip statements that can't be vectorized. If the analysis fails,
25828 mark the statement as unvectorizable if vectorizing basic block.
25829 (vect_compute_data_refs_alignment): Likewise.
25830 (vect_verify_datarefs_alignment): Skip statements marked as
25831 unvectorizable. Add print.
25832 (vect_analyze_group_access): Skip statements that can't be
25833 vectorized. If the analysis fails, mark the statement as
25834 unvectorizable if vectorizing basic block.
25835 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25836 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25837 generated stmts for SLP.
25838 (new_stmt_vec_info): Initialize the new field.
25839 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25840 statements marked as unvectorizable.
25842 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25844 * c-common.c (flag_isoc1x): New.
25845 (flag_isoc99): Update comment.
25846 * c-common.h (flag_isoc1x): New.
25847 (flag_isoc99): Update comment.
25848 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25849 __<type>_DECIMAL_DIG__.
25850 * c-opts.c (set_std_c1x): New.
25851 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25852 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25853 * c.opt (-std=c1x, -std=gnu1x): New options.
25854 * doc/cpp.texi: Mention -std=c1x.
25855 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25856 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25857 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25858 * doc/standards.texi: Mention C1X.
25859 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25860 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25861 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25864 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25866 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25867 placeholder from 0x%x to %#x.
25868 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25869 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25870 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25871 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25872 * config/i386/i386.c (ix86_target_string): Ditto.
25873 (output_pic_addr_const): Ditto.
25874 (print_operand): Ditto.
25876 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25878 * combine.c (find_split_point): Add third argument. Use it
25879 to find nested multiply-accumulate instructions. Adjust calls.
25880 (try_combine): Adjust call to find_split_point.
25882 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25884 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25886 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25888 PR tree-optimization/41442
25889 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25890 (fold_binary_loc): Call it.
25892 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25894 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25895 * opts.c (common_handle_option): Allow disabling it.
25896 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25898 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25900 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25901 between modes if both types are integral.
25903 2010-04-23 Richard Guenther <rguenther@suse.de>
25905 PR tree-optimization/43572
25906 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25908 2010-04-23 Richard Guenther <rguenther@suse.de>
25911 * tree-inline.c (tree_can_inline_p): Also check compatibility
25914 2010-04-23 Martin Jambor <mjambor@suse.cz>
25916 PR tree-optimization/43846
25917 * tree-sra.c (struct access): New flag grp_assignment_read.
25918 (build_accesses_from_assign): Set grp_assignment_read.
25919 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25920 (enum mark_read_status): New type.
25921 (analyze_access_subtree): Propagate grp_assignment_read, create
25922 accesses also if both direct_read and root->grp_assignment_read.
25924 2010-04-23 Martin Jambor <mjambor@suse.cz>
25926 PR middle-end/43835
25927 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25928 function does not have type attributes.
25930 2010-04-23 Richard Guenther <rguenther@suse.de>
25933 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25936 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25938 * sese.h (create_if_region_on_edge): Remove.
25940 * sese.c (create_if_region_on_edge): Make static.
25942 * tree-inline.c: Do not include ggc.h.
25944 * expr.c: Do not include ggc.h.
25946 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25949 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25952 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25953 in the middle of insns for casesi_worker_2.
25955 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25957 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25959 2010-04-22 Ira Rosen <irar@il.ibm.com>
25961 PR tree-optimization/43842
25962 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25963 loop unrolling in update of exit phis. Fix comment.
25964 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25965 least two reduction statements in the loop before starting SLP
25968 2010-04-22 Nick Clifton <nickc@redhat.com>
25970 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25972 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25974 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25975 to simplify a + ~a.
25977 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25979 * tree-parloops.c (loop_parallel_p): New argument
25980 parloop_obstack. Pass it down.
25981 (parallelize_loops): New variable parloop_obstack. Initialize it,
25982 pass it down, free it.
25984 * tree-loop-linear.c (linear_transform_loops): Pass down
25987 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25988 of type struct obstack *.
25990 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25991 scratch_obstack. Initialize it, pass down, free it.
25993 * lambda.h (lambda_loop_new): Remove.
25994 (lambda_matrix_new, lambda_matrix_inverse)
25995 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25996 argument of type struct obstack *.
25998 * lambda-trans.c (lambda_trans_matrix_new): New argument
25999 lambda_obstack. Pass it down, use obstack allocation for ret.
26000 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26003 * lambda-mat.c (lambda_matrix_get_column)
26004 (lambda_matrix_project_to_null): Remove.
26005 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26006 allocation for mat.
26007 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26010 * lambda-code.c (lambda_loop_new): New function.
26011 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26012 (lambda_compute_auxillary_space, lambda_compute_target_space)
26013 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26014 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26015 (build_access_matrix): New argument lambda_obstack. Use obstack
26017 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26018 argument lambda_obstack. Pass it down.
26020 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26022 * optabs.h (expand_widening_mult): Declare.
26024 2010-04-22 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/43845
26027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26028 lookup the CALL_EXPR function and arguments.
26030 2010-04-22 Nick Clifton <nickc@redhat.com>
26032 * config/stormy16/stormy16.c
26033 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26034 * config/stormy16/stormy16.h: Tidy up formatting.
26035 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26036 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26037 (ineqbranchsi): Delete pattern.
26038 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26039 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26040 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26041 stormy16-lib2-ucmpsi2.c.
26043 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26045 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26046 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26047 extra set merge_set_noclobber, and use it to relax the final test
26049 * df.h (df_simulate_find_noclobber_defs): Declare.
26050 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26052 (df_simulate_find_noclobber_defs): New function.
26054 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26056 * config/i386/i386.md: Use {} around multi-line preparation statements.
26058 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26060 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26061 (process_init_element): New argument of type struct obstack *.
26063 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26064 (set_init_index, set_init_label, set_nonincremental_init)
26065 (set_nonincremental_init_from_string, find_init_member)
26066 (output_init_element, output_pending_init_elements)
26067 (process_init_element): New argument braced_init_obstack. Pass it
26069 (push_range_stack, add_pending_init): New argument
26070 braced_init_obstack. Use obstack allocation.
26072 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26073 braced_init_obstack. Pass it down.
26074 (c_parser_braced_init): New variables ret, braced_init_obstack.
26075 Initialize obstack, pass it down and finally free it.
26077 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26079 PR middle-end/29274
26080 * tree-pass.h (pass_optimize_widening_mul): Declare.
26081 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26082 gate_optimize_widening_mul): New static functions.
26083 (pass_optimize_widening_mul): New.
26084 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26085 <case MULT_EXPR>: Remove support for widening multiplies.
26086 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26087 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26088 simplify_gen_unary rather than directly building extensions.
26089 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26091 * expmed.c (expand_widening_mult): New function.
26092 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26094 2010-04-21 Jan Hubicka <jh@suse.cz>
26096 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26097 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26098 * lto-wpa-fixup.c: Remove.
26099 * Makefile.in (lto-wpa-fixup.o): Remove.
26100 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26101 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26102 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26104 2010-04-21 Jan Hubicka <jh@suse.cz>
26106 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26107 add write_optimization_summary, read_optimization_summary.
26108 (ipa_write_summaries_of_cgraph_node_set): Remove.
26109 (ipa_write_optimization_summaries): Declare.
26110 (ipa_read_optimization_summaries): Declare.
26111 * ipa-cp.c (pass_ipa_cp): Update.
26112 * ipa-reference.c (pass_ipa_reference): Update.
26113 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26114 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26116 * ipa-inline.c (pass_ipa_inline): Update.
26117 * ipa.c (pass_ipa_whole_program): Update.
26118 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26119 * passes.c (ipa_write_summaries_1): Do not test wpa.
26120 (ipa_write_optimization_summaries_1): New.
26121 (ipa_write_optimization_summaries): New.
26122 (ipa_read_summaries): Do not test ltrans.
26123 (ipa_read_optimization_summaries_1): New.
26124 (ipa_read_optimization_summaries): New.
26126 2010-04-21 Jan Hubicka <jh@suse.cz>
26128 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26129 for boundary nodes.
26130 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26132 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26135 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26136 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26138 2010-04-21 Jan Hubicka <jh@suse.cz>
26140 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26142 2010-04-21 Jan Hubicka <jh@suse.cz>
26144 * varpool.c (decide_is_variable_needed): Variable is always needed
26147 2010-04-21 Jan Hubicka <jh@suse.cz>
26149 * opts.c (decode_options): Enable pure-const pass for whopr.
26151 2010-04-21 Jan Hubicka <jh@suse.cz>
26153 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26154 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26156 (cgraph_decide_inlining): Do not expect callee to be removed in all
26159 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26161 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26163 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26165 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26166 amdfam10_decode attributes.
26168 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26170 PR middle-end/43570
26171 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26172 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26173 (lower_copyprivate_clauses): Use private var in outer
26174 context instead of original var. Make sure the types
26175 are correct for VLAs.
26177 2010-04-21 Richard Guenther <rguenther@suse.de>
26179 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26180 to non-pointer objects.
26182 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26184 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26185 last chain entry if it starts with the still current label.
26186 (add_location_or_const_value_attribute): Check that
26187 loc_list->first->next is NULL instead of comparing ->first with ->last.
26188 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26189 to add_var_loc_to_decl.
26191 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26192 >= 4 add also address size and segment size fields into CIE header.
26194 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26195 long as address size is the same as sizeof (void *) and
26197 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26198 address size or segment size is unexpected, return DW_EH_PE_omit.
26199 (classify_object_over_fdes): If get_cie_encoding returned
26200 DW_EH_PE_omit, return -1.
26201 (init_object): If classify_object_over_fdes returned -1,
26202 pretend there were no FDEs at all.
26204 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26206 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26207 bswap{si,di}2 using SWI48 mode iterator.
26208 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26209 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26210 set modrm attribute of bswap insn to 0 and remove length attribute.
26211 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26212 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26213 set mode attribute to <MODE> and remove length attribute.
26215 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26217 PR rtl-optimization/43520
26218 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26219 zero available registers.
26221 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26223 * builtins.c (fold_builtin_cproj): Fold more cases.
26225 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26227 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26228 (fold_builtin_1): Fold builtin cproj.
26229 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26230 Use ATTR_CONST_NOTHROW_LIST.
26232 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26234 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26235 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26236 ffsi2_no_cmove for !TARGET_CMOVE.
26237 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26238 (ffssi2): Remove expander.
26239 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26241 (ctz<mode>2): Ditto from ctz{si,di}2.
26242 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26244 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26247 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26249 * dwarf2out.c (AT_linkage_name): Define.
26250 (clone_as_declaration): Handle DW_AT_linkage_name.
26251 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26252 of DW_AT_MIPS_linkage_name.
26253 (move_linkage_attr): Likewise.
26254 (dwarf2out_finish): Likewise.
26256 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26258 PR middle-end/41952
26259 * fold-const.c (fold_comparison): New folding rule.
26261 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26263 * double-int.h (double_int_setbit): Declare.
26264 * double-int.c (double_int_setbit): New function.
26265 * rtl.h (immed_double_int_const): Declare.
26266 * emit-rtl.c (immed_double_int_const): New function.
26267 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26268 and immed_double_int_const functions.
26269 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26270 expand_copysign_bit): (Ditto.).
26271 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26272 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26273 * dojump.c (prefer_and_bit_test): (Ditto.).
26274 * expr.c (convert_modes, reduce_to_bit_field_precision,
26275 const_vector_from_tree): (Ditto.).
26276 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26278 2010-04-20 Jan Hubicka <jh@suse.cz>
26280 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26281 (dump_cgraph_node): Dump new flags.
26282 * cgraph.h (struct cgraph_node): Add flags
26283 reachable_from_other_partition and in_other_partition.
26284 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26285 other partition can not be removed.
26286 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26287 the other partition must be output; silence sanity checking on
26288 leaking functions bodies from other paritition.
26289 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26290 (lto_output_node): Output new flags; do not sanity check that inline
26291 clones are output; drop lto_forced_extern_inline_p code; do not mock
26292 visibility flags at partition boundaries.
26293 (add_node_to): New function.
26294 (output_cgraph): Use it to sort functions so masters appear before
26296 (input_overwrite_node): Input new flags.
26297 * passes.c (ipa_write_summaries): Do not call
26298 lto_new_extern_inline_states.
26299 * lto-section-out.c (forced_extern_inline,
26300 lto_new_extern_inline_states lto_delete_extern_inline_states,
26301 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26302 * lto-streamer.h (lto_new_extern_inline_states,
26303 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26304 lto_forced_extern_inline_p): Kill.
26306 2010-04-20 Richard Guenther <rguenther@suse.de>
26308 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26309 from vars that can have pointers.
26310 (process_constraint): Dump useless constraints.
26312 2010-04-20 Richard Guenther <rguenther@suse.de>
26314 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26315 (dump_sa_points_to_info): Remove asserts.
26316 (init_base_vars): nothing_id isn't an escape point nor does it
26319 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26321 * tree.h (TYPE_REF_IS_RVALUE): Define.
26322 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26323 should_move_die_to_comdat, prune_unused_types_walk): Handle
26324 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26325 (modified_type_die, gen_reference_type_die): Emit
26326 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26327 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26329 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26332 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26333 calls for -fpic -m31 if they have been sibcall optimized.
26335 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26337 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26338 ar.lc fixed and call-used.
26340 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26342 2010-04-19 Jan Hubicka <jh@suse.cz>
26344 * opts.c (decode_options): Disable whpr incompatible passes.
26345 * lto/lto.c (lto_1_to_1_map): Skip clones.
26346 (read_cgraph_and_symbols): Do not mark everything as needed.
26347 (do_whole_program_analysis): Do map only after optimizing;
26348 set proper cgraph_state; use passmanager.
26350 2010-04-19 DJ Delorie <dj@redhat.com>
26352 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26353 POINTER_PLUS_EXPR and fix them.
26355 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26357 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26358 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26359 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26360 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26361 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26362 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26363 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26364 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26365 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26366 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26367 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26369 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26371 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26372 (check_cond_move_block): Likewise.
26373 (cond_move_process_if_block): Likewise.
26374 (noce_find_if_block): Improve formatting.
26375 (find_if_header): Pass 0 to memset and tweak conditions.
26376 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26378 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26380 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26383 PR middle-end/43337
26384 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26385 with non-local decl doesn't need chain.
26387 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26389 * ira-color.c (allocno_reload_assign): Avoid accumulating
26390 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26392 2010-04-19 Martin Jambor <mjambor@suse.cz>
26394 * gimple.h (create_tmp_reg): Declare.
26395 * gimplify.c (create_tmp_reg): New function.
26396 (gimplify_return_expr): Use create_tmp_reg.
26397 (gimplify_omp_atomic): Likewise.
26398 (gimple_regimplify_operands): Likewise.
26399 * tree-dfa.c (make_rename_temp): Likewise.
26400 * tree-predcom.c (predcom_tmp_var): Likewise.
26401 (reassociate_to_the_same_stmt): Likewise.
26402 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26403 (get_replaced_param_substitute): Likewise.
26404 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26405 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26406 * tree-ssa-pre.c (get_representative_for): Likewise.
26407 (create_expression_by_pieces): Likewise.
26408 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26409 (create_tailcall_accumulator): Likewise.
26411 2010-04-19 Martin Jambor <mjambor@suse.cz>
26413 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26415 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26417 2010-04-19 Richard Guenther <rguenther@suse.de>
26419 PR tree-optimization/43796
26420 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26421 from SCEV in the lattice.
26422 (vrp_visit_phi_node): Dump change.
26424 2010-04-19 Richard Guenther <rguenther@suse.de>
26426 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26427 * configure: Re-generated.
26429 2010-04-19 Richard Guenther <rguenther@suse.de>
26431 PR tree-optimization/43783
26432 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26433 constant ARRAY_REF operands two and three if possible.
26435 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26438 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26440 2010-04-19 Jie Zhang <jie@codesourcery.com>
26443 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26445 2010-04-19 Ira Rosen <irar@il.ibm.com>
26447 PR tree-optimization/37027
26448 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26449 and macro to access it.
26450 (vectorizable_reduction): Add argument.
26451 (vect_get_slp_defs): Likewise.
26452 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26453 statements for possible use in SLP.
26454 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26455 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26456 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26458 (vectorizable_reduction): Likewise.
26459 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26461 (vectorizable_type_demotion, vectorizable_type_promotion,
26462 vectorizable_store): Likewise.
26463 (vect_analyze_stmt): Update call to vectorizable_reduction.
26464 (vect_transform_stmt): Likewise.
26465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26466 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26467 from different interleaving chains in same node.
26468 (vect_slp_rearrange_stmts): New function.
26469 (vect_supported_load_permutation_p): Allow load permutations for
26470 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26471 inside SLP nodes if necessary.
26472 (vect_analyze_slp_instance): Handle reductions.
26473 (vect_analyze_slp): Try to build SLP instances originating from groups
26475 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26476 (vect_get_constant_vectors): Create initial vectors for reductions
26477 according to reduction code. Add new argument.
26478 (vect_get_slp_defs): Add new argument, pass it to
26479 vect_get_constant_vectors.
26480 (vect_schedule_slp_instance): Remove SLP tree root statements.
26482 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26484 * tree.h (ENUM_IS_SCOPED): Define.
26485 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26486 for ENUM_IS_SCOPED enums.
26488 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26490 * fold-const.c (fold_comparison): Use ssizetype.
26491 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26492 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26493 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26494 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26496 * tree.h (initialize_sizetypes): Remove parameter.
26497 (build_common_tree_nodes): Remove second parameter.
26498 * stor-layout.c (initialize_sizetypes): Remove parameter.
26499 Always create an unsigned type.
26500 (set_sizetype): Assert that the passed type is unsigned and simplify.
26501 * tree.c (build_common_tree_nodes): Remove second parameter.
26502 Adjust call to initialize_sizetypes.
26503 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26504 build_common_tree_nodes.
26506 2010-04-18 Matthias Klose <doko@ubuntu.com>
26508 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26510 2010-04-18 Ira Rosen <irar@il.ibm.com>
26512 PR tree-optimization/43771
26513 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26514 load permutation doesn't have gaps.
26516 2010-04-18 Jan Hubicka <jh@suse.cz>
26518 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26519 (sse_prologue_save_insn expander): Use new pattern.
26520 (sse_prologue_save_insn1): New pattern and splitter.
26521 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26523 * i386.c (setup_incoming_varargs_64): Do not compute jump
26525 (ix86_gimplify_va_arg): Update alignment needed.
26526 (ix86_local_alignment): Do not align all local arrays to 128bit.
26528 2010-04-17 Jan Hubicka <jh@suse.cz>
26530 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26532 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26534 * arm.md (negdi2): Remove redundant code to force values into a
26537 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26539 * arm/bpabi.S: Add EABI alignment attributes to objects.
26540 * arm/bpabi-v6m.S: Likewise.
26541 * arm/crti.asm: Likewise.
26542 * arm/crtn.asm: Likewise.
26543 * arm/lib1funcs.asm: Likewise.
26544 * arm/libunwind.S: Likewise.
26546 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26548 * arm-protos.h (tune_params): New structure.
26549 * arm.c (current_tune): New variable.
26550 (arm_constant_limit): Delete.
26551 (struct processors): Add pointer to the tune parameters.
26552 (arm_slowmul_tune): New tuning option.
26553 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26554 (all_cores): Adjust to pick up the tuning model.
26555 (arm_constant_limit): New function.
26556 (arm_override_options): Select the appropriate tuning model. Delete
26557 initialization of arm_const_limit.
26558 (arm_split_constant): Use the new constant-limit model.
26559 (arm_rtx_costs): Pick up the current tuning model.
26560 * arm.md (is_strongarm, is_xscale): Delete.
26561 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26562 for Xscale variant architectures.
26563 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26565 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26567 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26569 (arm_rtx_costs_1): Remove unused variable extra_cost.
26570 (arm_unwind_emit_set): Use variable offset.
26571 (thumb1_output_casesi): Remove unused variable flags.
26573 2010-04-16 Jeff Law <law@redhat.com>
26575 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26576 needing assignment rather than doing a two-phase assignment. Remove
26577 unused variable 'm'.
26579 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26582 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26584 2010-04-16 Doug Kwan <dougkwan@google.com>
26586 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26587 (next_operand_entry_id): New static variable.
26588 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26589 (add_to_ops_vec): Assigned unique ID to operand entry.
26590 (struct oecount_s): New field ID.
26591 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26592 (undistribute_ops_list): Assign unique IDs to oecounts.
26593 (init_reassoc): reset next_operand_entry_id.
26595 2010-04-16 Doug Kwan <dougkwan@google.com>
26597 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26598 missing left parenthesis.
26600 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26602 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26603 *btdi_rex64 using SWI48 mode iterator.
26604 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26605 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26606 *jcc_btdi_mask_rex64.
26608 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26610 * double-int.h (tree_to_double_int): Convert to macro.
26611 * double-int.c (tree_to_double_int): Remove.
26613 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26616 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26617 with want_address 2 and in case a single element list might be
26618 possible, call it again with want_address 0.
26620 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26622 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26623 case 'W' print operands for HI mode.
26624 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26625 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26626 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26627 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26629 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26631 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26632 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26633 #xx:3 and #xx:4 mode.
26635 * config/h8300/h8300.md (inverted load with HImode dest): Add
26636 support for H8300SX.
26638 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26639 satisfy 'U' constraint.
26641 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26643 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26644 * configure: Regenerate.
26645 * config.in: Regenerate.
26646 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26649 2010-04-16 Richard Guenther <rguenther@suse.de>
26651 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26652 (struct tree_decl_common): ... here.
26653 (DECL_PT_UID): Adjust.
26654 (SET_DECL_PT_UID): Likewise.
26655 (DECL_PT_UID_SET_P): Likewise.
26657 2010-04-16 Richard Guenther <rguenther@suse.de>
26659 PR tree-optimization/43572
26660 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26661 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26662 * tree-flow.h (is_call_clobbered): Remove.
26663 * tree-flow-inline.h (is_call_clobbered): Likewise.
26664 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26665 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26666 (execute_return_slot_opt): Adjust.
26667 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26668 check for call clobbered vars here.
26669 (find_tail_calls): Move tailcall verification to the
26672 2010-04-16 Diego Novillo <dnovillo@google.com>
26674 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26676 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26679 * config/arm/arm.md (cbranchqi4): New pattern.
26680 * config/arm/predicates.md (const0_operand,
26681 cbranchqi4_comparison_operator): New predicates.
26683 2010-04-16 Richard Guenther <rguenther@suse.de>
26685 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26686 (dump_gimple_stmt): Likewise.
26688 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26690 * recog.h (struct recog_data): New field is_operator.
26691 (struct insn_operand_data): New field is_operator.
26692 * recog.c (extract_insn): Set recog_data.is_operator.
26693 * genoutput.c (output_operand_data): Emit code to set the
26695 * reload.c (find_reloads): Use it rather than testing for an
26696 empty constraint string.
26699 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26700 If the previous insn is a cbranchsi4_insn with the same arguments,
26701 omit the compare instruction.
26703 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26704 register, inputs must be low registers and we need a low register
26705 scratch. Handle alternative 2 like alternative 3.
26707 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26709 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26710 don't call get_addr on both. If one expression is a VALUE and
26711 the other a REG, check VALUE's locs if the REG isn't among them.
26713 2010-04-16 Christian Bruel <christian.bruel@st.com>
26715 * config/sh/sh.h (sh_frame_pointer_required): New function.
26716 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26717 (flag_omit_frame_pointer) Set.
26718 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26719 (rounded_frame_size): Adjust size with outgoing_args_size.
26720 (sh_set_return_address): Must return from stack pointer.
26721 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26722 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26723 (ACCUMULATE_OUTGOING_ARGS): Define.
26724 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26725 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26727 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26730 * config/sh/sh.c (sh_legitimize_reload_address): Use
26731 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26732 Remove a unneeded check for offset_base.
26734 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26736 * configure: Regenerated.
26738 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26740 * config/s390/s390.c (s390_call_save_register_used): Switch back
26741 to HARD_REGNO_NREGS.
26743 2010-04-15 Richard Guenther <rguenther@suse.de>
26745 * alias.c (alias_set_subset_of): Handle alias-set zero
26748 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26749 Julian Brown <julian@codesourcery.com>
26751 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26752 alternatives according to use of high and low regs.
26753 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26754 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26755 optimizing for size on Thumb-2.
26757 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26759 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26761 2010-04-15 Richard Guenther <rguenther@suse.de>
26763 * tree-ssa-structalias.c (struct variable_info): Add
26765 (new_var_info): Initialize it.
26766 (dump_constraints): Support printing last added constraints.
26767 (debug_constraints): Adjust.
26768 (dump_constraint_graph): Likewise.
26769 (make_heapvar_for): Check for NULL cfun.
26770 (get_function_part_constraint): New function.
26771 (get_fi_for_callee): Likewise.
26772 (find_func_aliases): Properly implement IPA PTA constraints.
26773 (process_ipa_clobber): New function.
26774 (find_func_clobbers): Likewise.
26775 (insert_into_field_list_sorted): Remove.
26776 (create_function_info_for): Properly allocate vars for IPA mode.
26777 Do not use insert_into_field_list_sorted.
26778 (create_variable_info_for): Properly generate constraints for
26779 global vars in IPA mode.
26780 (dump_solution_for_var): Always dump the solution.
26781 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26782 (find_what_var_points_to): Adjust.
26783 (pt_solution_set): Change.
26784 (pt_solution_ior_into): New function.
26785 (pt_solution_empty_p): Export.
26786 (pt_solution_includes_global): Adjust.
26787 (pt_solution_includes_1): Likewise.
26788 (pt_solutions_intersect_1): Likewise.
26789 (dump_sa_points_to_info): Check some invariants.
26790 (solve_constraints): Move constraint dumping ...
26791 (compute_points_to_sets): ... here.
26792 (ipa_pta_execute): ... and here.
26793 (compute_may_aliases): Do not re-compute points-to info
26794 locally if IPA info is available.
26795 (ipa_escaped_pt): New global var.
26796 (ipa_pta_execute): Properly implement IPA PTA.
26797 * tree-into-ssa.c (dump_decl_set): Support dumping
26798 decls not in referenced-vars.
26799 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26800 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26801 (dump_points_to_solution): Likewise.
26802 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26803 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26804 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26805 (copy_decl_to_var): Copy DECL_PT_UID.
26806 (copy_result_decl_to_var): Likewise.
26807 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26808 (copy_node_stat): Copy it.
26809 * tree.h (DECL_PT_UID): New macro.
26810 (SET_DECL_PT_UID): Likewise.
26811 (DECL_PT_UID_SET_P): Likewise.
26812 (struct tree_decl_minimal): Add pt_uid member.
26813 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26814 (pt_solution_empty_p): Declare.
26815 (pt_solution_set): Adjust.
26816 (ipa_escaped_pt): Declare.
26817 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26818 * gimple-pretty-print.c (pp_points_to_solution): New function.
26819 (dump_gimple_call): Dump call clobber/use information.
26820 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26821 * tree-pass.h (TDF_ALIAS): New dump option.
26822 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26823 * doc/invoke.texi (-fipa-pta): Update documentation.
26825 2010-04-15 Richard Guenther <rguenther@suse.de>
26827 * Makefile.in (OBJS-common): Add gimple-fold.o.
26828 (gimple-fold.o): New rule.
26829 * tree.h (maybe_fold_offset_to_reference,
26830 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26832 * gimple.h: ... here.
26833 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26834 may_propagate_address_into_dereference): Move prototypes ...
26835 * gimple.h: ... here.
26836 * tree-ssa-ccp.c (get_symbol_constant_value,
26837 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26838 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26839 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26840 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26841 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26842 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26843 gimplify_and_update_call_from_tree): Move ...
26844 * gimple-fold.c: ... here. New file.
26845 (ccp_fold_builtin): Rename to ...
26846 (gimple_fold_builtin): ... this.
26847 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26849 2010-04-15 Richard Guenther <rguenther@suse.de>
26851 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26852 fit_double_type, force_fit_type_double, add_double_with_sign,
26853 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26854 lrotate_double, rrotate_double, div_and_round_double): Move ...
26855 * double-int.c: ... here.
26856 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26857 add_double, neg_double, mul_double_with_sign, mul_double,
26858 lshift_double, rshift_double, lrotate_double, rrotate_double,
26859 div_and_round_double): Move prototypes ...
26860 * double-int.h: ... here.
26862 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26865 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26866 matching constraints to ensure inputs match the output.
26868 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26871 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26872 in an input-only operand.
26874 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26876 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26877 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26878 (double_int_negative_p): Convert to static inline function.
26879 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26880 (double_int_negative_p): Remove.
26881 * tree.h (lshift_double, rshift_double):
26882 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26883 * fold-const.c (fold_convert_const_int_from_real,
26884 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26885 (lshift_double): Change type of arith argument to bool.
26886 (rshift_double): Change type of arith argument to bool. Correct
26888 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26890 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26893 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26894 at the start and end of the then/else blocks, and omit them from the
26896 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26897 argument; all callers changed. Pass zero to old_insns_match_p instead.
26898 (flow_find_head_matching_sequence): New function.
26899 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26900 * basic-block.h (flow_find_cross_jump,
26901 flow_find_head_matching_sequence): Declare functions.
26903 2010-04-14 Jason Merrill <jason@redhat.com>
26906 * c-common.c (attribute_takes_identifier_p): New fn.
26907 * c-common.h: Declare it.
26909 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26911 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26912 splitter condition.
26913 (*udivmod<mode>4): Ditto.
26915 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26917 * config/i386/i386.md (maxmin_int): Rename code attribute from
26918 maxminiprefix and update all users.
26919 (maxmin_float): Ditto from maxminfprefix.
26920 (logic): Ditto from logicprefix.
26921 (absneg_mnemonic): Ditto from absnegprefix.
26922 * config/i386/mmx.md: Update all users of maxminiprefix,
26923 maxminfprefix and logicprefix for rename.
26924 * config/i386/sse.md: Ditto.
26925 * config/i386/sync.md (sync_<code><mode>): Update for
26926 logicprefix rename.
26928 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26931 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26932 warnings converted to errors.
26934 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26936 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26937 used insn_type variable.
26938 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26939 to avoid set-but-not-used warning.
26941 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26943 * df-core.c (df_ref_debug): Change format string placeholder
26945 * dwarf2asm.c (dw2_asm_output_data_raw,
26946 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26947 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26948 * dwarf2out.c (output_cfi, output_cfi_directive,
26949 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26950 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26952 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26953 * print-rtl.c (print_rtx): Ditto.
26955 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26957 PR middle-end/42694
26958 * builtins.c (expand_builtin_pow_root): New function to expand pow
26959 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26960 series of sqrt and cbrt calls under -ffast-math.
26961 (expand_builtin_pow): Call it.
26963 2010-04-14 Michael Matz <matz@suse.de>
26965 PR tree-optimization/42963
26966 * tree-cfg.c (touched_switch_bbs): New static variable.
26967 (group_case_labels_stmt): New function broken out from ...
26968 (group_case_labels): ... here, use the above.
26969 (start_recording_case_labels): Allocate touched_switch_bbs.
26970 (end_recording_case_labels): Deallocate it, call
26971 group_case_labels_stmt.
26972 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26974 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26976 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26977 from insn template.
26979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26981 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26983 2010-04-13 Jan Hubicka <jh@suse.cz>
26985 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26986 of optimized out static functions.
26987 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26988 cost computation. Also sanity check for overflows.
26989 (update_caller_keys): Update cgraph_edge_badness call; properly
26990 update fibheap and sanity check that it is up to date.
26991 (add_new_edges_to_heap): Update cgraph_edge_badness.
26992 (cgraph_decide_inlining_of_small_function): Likewise;
26993 add sanity checking that badness in heap is up to date;
26994 improve dumping of reason; Update badness of calls to the
26995 offline copy of function currently inlined; dump badness
26996 of functions not inlined because of unit growth limits.
26998 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27000 PR middle-end/32628
27001 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27002 because of sign-extension change when converting to sizetype here...
27003 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27005 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27006 the folding to constants. Remove redundant final conversion.
27007 (fold_binary) <associate>: Do not associate if the re-association of
27008 constants alone overflows.
27009 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27010 to the end of the list.
27011 (multiple_of_p) <COND_EXPR>: New case.
27013 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27015 * opt-functions.awk (opt_sanitized_name): New.
27017 * optc-gen.awk: Use it
27018 * opth-gen.awk: Use it.
27020 2010-04-13 Martin Jambor <mjambor@suse.cz>
27022 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27023 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27024 children. Call replace_uses_with_default_def_ssa_name to handle
27027 2010-04-13 Michael Matz <matz@suse.de>
27029 PR middle-end/43730
27030 * builtins.c (expand_builtin_interclass_mathfn): Also create
27031 a register if the predicate doesn't match.
27033 2010-04-13 Diego Novillo <dnovillo@google.com>
27035 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27036 * c-pch.c: Include timevar.h.
27037 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27038 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27039 * ggc-common.c: Include timevar.h.
27040 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27041 * timevar.def (TV_PCH_SAVE): Define.
27042 (TV_PCH_CPP_SAVE): Define.
27043 (TV_PCH_PTR_REALLOC): Define.
27044 (TV_PCH_PTR_SORT): Define.
27045 (TV_PCH_RESTORE): Define.
27046 (TV_PCH_CPP_RESTORE): Define.
27048 2010-04-13 Michael Matz <matz@suse.de>
27050 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27052 (can_reassociate_p): New function.
27053 (break_up_subtract_bb, reassociate_bb): Use it.
27055 2010-04-13 Richard Guenther <rguenther@suse.de>
27058 * builtins.c (c_readstr): Fix assert.
27060 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27062 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27063 when generating cltd insn.
27065 (*ashl<mode>3_1): Remove special handling for register operand 2.
27066 (*ashlsi3_1_zext): Ditto.
27067 (*ashlhi3_1): Ditto.
27068 (*ashlhi3_1_lea): Ditto.
27069 (*ashlqi3_1): Ditto.
27070 (*ashlqi3_1_lea): Ditto.
27071 (*<shiftrt_insn><mode>3_1): Ditto.
27072 (*<shiftrt_insn>si3_1_zext): Ditto.
27073 (*<shiftrt_insn>qi3_1_slp): Ditto.
27074 (*<rotate_insn><mode>3_1): Ditto.
27075 (*<rotate_insn>si3_1_zext): Ditto.
27076 (*<rotate_insn>qi3_1_slp): Ditto.
27078 2010-04-13 Richard Guenther <rguenther@suse.de>
27080 * tree-ssa-structalias.c (callused_id): Remove.
27081 (call_stmt_vars): New.
27082 (get_call_vi): Likewise.
27083 (lookup_call_use_vi): Likewise.
27084 (lookup_call_clobber_vi): Likewise.
27085 (get_call_use_vi): Likewise.
27086 (get_call_clobber_vi): Likewise.
27087 (make_transitive_closure_constraints): Likewise.
27088 (handle_const_call): Adjust to do per-call call-used handling.
27089 (handle_pure_call): Likewise.
27090 (find_what_var_points_to): Remove general callused handling.
27091 (init_base_vars): Likewise.
27092 (init_alias_vars): Initialize call_stmt_vars.
27093 (compute_points_to_sets): Process call-used and call-clobbered
27094 vars for call statements.
27095 (delete_points_to_sets): Free call_stmt_vars.
27097 2010-04-13 Richard Guenther <rguenther@suse.de>
27099 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27100 Only add RW dependence for dependence distance zero.
27101 Adjust maximal vectorization factor according to dependences.
27102 Move alignment handling ...
27103 (vect_find_same_alignment_drs): ... here. New function.
27104 (vect_analyze_data_ref_dependences): Adjust.
27105 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27106 (vect_analyze_data_refs): Adjust minimal vectorization factor
27107 according to data references.
27108 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27109 dependences before determining the vectorization factor.
27110 Analyze alignment after determining the vectorization factor.
27111 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27112 dependences before alignment.
27113 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27115 (vect_analyze_data_refs): Likewise.
27116 (MAX_VECTORIZATION_FACTOR): New define.
27118 2010-04-13 Duncan Sands <baldrick@free.fr>
27120 * except.h (lang_eh_type_covers): Remove.
27121 * except.c (lang_eh_type_covers): Likewise.
27123 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27124 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27126 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27127 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27128 UNITS_PER_LONG where it is ABI relevant.
27129 (s390_return_addr_rtx): Likewise.
27130 (s390_back_chain_rtx): Likewise.
27131 (s390_frame_area): Likewise.
27132 (s390_frame_info): Likewise.
27133 (s390_initial_elimination_offset): Likewise.
27134 (save_gprs): Likewise.
27135 (s390_emit_prologue): Likewise.
27136 (s390_emit_epilogue): Likewise.
27137 (s390_function_arg_advance): Likewise.
27138 (s390_function_arg): Likewise.
27139 (s390_va_start): Likewise.
27140 (s390_gimplify_va_arg): Likewise.
27141 (s390_function_profiler): Likewise.
27142 (s390_optimize_prologue): Likewise.
27143 (s390_rtx_costs): Likewise.
27144 (s390_secondary_reload): Likewise.
27145 (s390_promote_function_mode): Likewise.
27146 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27147 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27148 registers available.
27149 (s390_unwind_word_mode): New function.
27150 (s390_function_value): Split 64 bit values into register pair if
27151 used as return value.
27152 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27153 function call parameters. Handle parallels.
27154 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27155 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27156 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27157 (s390_expand_setmem): Remove unused variable src_addr.
27158 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27159 deal with 64 bit registers.
27160 * config/s390/s390.h: Define __zarch__ predefined macro.
27161 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27162 (UNITS_PER_LONG): New macro.
27163 * libjava/include/s390-signal.h: Define extended ucontext
27164 structure containing the upper halfs of the 64 bit registers.
27166 2010-04-13 Simon Baldwin <simonb@google.com>
27168 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27170 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27172 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27173 rvalue on the RHS if the LHS is of a non-renamable type.
27174 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27176 2010-04-13 Matthias Klose <doko@ubuntu.com>
27178 * gcc.c (cc1_options): Handle -iplugindir before processing
27179 the cc1 spec. Only add -iplugindir once.
27180 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27182 * common.opt (iplugindir): Remove `Separate' property, initialize.
27183 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27185 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27186 (distclean): Remove plugin dir.
27187 * doc/invoke.texi: Document -iplugindir.
27189 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27191 * doc/plugins.texi (Loading Plugins): Document short
27192 -fplugin=foo option.
27193 (Plugin API): Mention default_plugin_dir_name function.
27195 * gcc.c (find_file_spec_function): Add new declaration.
27196 (static_spec_func): Use it for "find-file".
27197 (find_file_spec_function): Add new function.
27198 (cc1_options): Add -iplugindir option if -fplugin* options found.
27200 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27202 * plugin.c (add_new_plugin): Updated comment, and handle short
27204 (default_plugin_dir_name): Added new function.
27206 * common.opt (iplugindir): New option to set the plugin directory.
27208 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27210 * config/i386/i386.md (any_rotate): New code iterator.
27211 (rotate_insn): New code attribute.
27213 (SWIM124): New mode iterator.
27214 (<rotate_insn>ti3): New expander.
27215 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27216 any_rotate code iterator.
27217 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27218 using any_rotate code iterator and SWIM124 mode iterator.
27219 (ix86_rotlti3): New insn_and_split pattern.
27220 (ix86_rotrti3): Ditto.
27221 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27222 ix86_rotl{di,ti}3 patterns.
27223 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27224 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27225 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27226 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27227 code iterator and SWI mode iterator.
27228 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27229 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27231 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27232 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27233 (bswap rotatert splitter): Add splitter.
27234 (bswap splitter): Macroize splitter using any_rotate code iterator.
27235 Add insn predicate to split only for TARGET_USE_XCHGB or when
27236 optimizing function for size.
27238 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27240 * config/pa/pa.c (emit_move_sequence): Remove use of
27241 deleted variable flag_argument_noalias.
27243 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27245 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27247 Add to unsupported targets list.
27248 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27249 sparc*-sun-solaris2.[567]* from target lists.
27250 * configure: Regenerate.
27251 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27253 Remove Solaris 7 patch references.
27254 (Specific, sparc-sun-solaris2.7): Removed.
27255 (sparc-sun-solaris2*): Update Solaris 7 example.
27256 (sparc64-*-solaris2*): Likewise.
27258 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27260 * config.build (alpha*-dec-osf4*): Remove.
27261 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27262 of obsolete configurations.
27263 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27265 * config/alpha/t-osf4: Renamed to ...
27266 * config/alpha/t-osf5: ... this.
27267 * config/alpha/osf.h: Renamed to ...
27268 * config/alpha/osf5.h: ... this.
27269 Merged old osf5.h contents.
27271 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27272 (EXTRA_SPECS): Removed.
27273 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27274 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27277 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27279 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27281 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27284 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27285 __thiscall convention.
27287 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27289 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27291 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27293 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27295 * function.c (assign_parms_initialize_all): Add unused attribute
27298 2010-04-12 Richard Guenther <rguenther@suse.de>
27300 * gsstruct.def (GSS_CALL): New.
27301 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27302 * gimple.h: Include tree-ssa-alias.h.
27303 (struct gimple_statement_call): New.
27304 (union gimple_statement_struct_d): Add gimple_call member.
27305 (gimple_call_reset_alias_info): Declare.
27306 (gimple_call_use_set): New function.
27307 (gimple_call_clobber_set): Likewise.
27308 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27309 * gimple.c (gimple_call_reset_alias_info): New function.
27310 (gimple_build_call_1): Call it.
27311 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27312 * tree-inline.c (remap_gimple_stmt): Likewise.
27313 (expand_call_inline): Remove callused handling.
27314 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27315 * tree-dfa.c (dump_variable): Likewise.
27316 * tree-parloops.c (parallelize_loops): Likewise.
27317 * tree-ssa.c (init_tree_ssa): Likewise.
27318 (delete_tree_ssa): Likewise.
27319 * tree-flow-inline.h (is_call_used): Remove.
27320 * tree-flow.h (struct gimple_df): Remove callused member.
27321 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27322 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27323 (ref_maybe_used_by_call_p_1): Simplify.
27324 (call_may_clobber_ref_p_1): Likewise.
27325 * tree-ssa-structalias.c (compute_points_to_sets): Set
27326 the call stmt used and clobbered sets.
27327 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27328 (find_tail_calls): Verify the tail call.
27330 2010-04-12 Richard Guenther <rguenther@suse.de>
27332 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27333 single-iteration always-inline inlining.
27334 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27335 (cgraph_decide_inlining): Do not handle always-inline specially.
27336 (try_inline): Remove always-inline cycle detection special case.
27337 Do not recurse on always-inlines.
27338 (cgraph_early_inlining): Do not iterate if not optimizing.
27339 (cgraph_gate_early_inlining): remove.
27340 (pass_early_inline): Run unconditionally.
27341 (gate_cgraph_decide_inlining): New function.
27342 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27343 not inlining or optimizing.
27344 (cgraph_decide_inlining_of_small_functions): Also consider
27345 always-inline functions.
27346 (cgraph_default_inline_p): Return true for nodes which should
27347 disregard inline limits.
27348 (estimate_function_body_sizes): Assume zero size and time for
27349 nodes which are marked as disregarding inline limits.
27350 (cgraph_decide_recursive_inlining): Do not perform recursive
27351 inlining on always-inline nodes.
27353 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27356 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27357 for exprs satisfying handled_component_p.
27359 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27361 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27362 non-constant aggregate elements.
27364 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27365 is a real initialization.
27367 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27370 * c-decl.c (start_function): Move forward check for nested function.
27372 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27374 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27375 * config/sh/sh.c: Include reload.h.
27376 (sh_legitimize_reload_address): New.
27377 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27378 sh_legitimize_reload_address.
27380 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27382 * config/sh/sh.md (*movqi_pop): New insn pattern.
27383 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27385 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27387 * config/i386/i386.md (any_shiftrt): New code iterator.
27388 (shiftrt_insn): New code attribute.
27390 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27391 using any_shiftrt code iterator.
27392 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27393 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27394 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27395 pattern from corresponding peephole2 patterns.
27396 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27397 using any_shiftrt code iterator.
27398 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27399 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27400 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27401 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27402 *{ashr,lshr}<mode>3_cmp_zext.
27403 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27405 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27407 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27409 (*lshr<mode>3_cconly): Ditto.
27411 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27413 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27414 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27415 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27416 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27418 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27419 from corresponding peephole2 patterns.
27420 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27421 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27422 and *lshrdi3_1_rex64 using SWI mode iterator.
27423 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27424 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27425 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27426 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27427 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27428 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27429 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27430 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27431 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27434 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27436 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27437 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27438 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27439 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27441 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27442 from corresponding peephole2 patterns.
27443 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27444 (ashrsi3_cvt): Rename from ashrsi3_31.
27445 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27446 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27447 and x86_64_shift_adj_3 using SWI48 mode iterator.
27448 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27449 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27450 and *ashrdi3_1_rex64 using SWI mode iterator.
27451 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27452 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27453 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27454 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27455 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27456 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27457 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27458 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27459 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27461 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27462 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27463 x86_shift<mode>_adj_3 expanders.
27465 2010-04-10 Wei Guozhi <carrot@google.com>
27468 * config/arm/arm.c (arm_pic_static_addr): New function.
27469 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27471 (arm_output_addr_const_extra): Output expression for new pattern.
27472 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27474 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27476 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27479 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27480 * web.c: Include "insn-config.h" and "recog.h".
27481 (union_match_dups): New function.
27482 (web_main): Call it.
27483 (union_defs): Don't try to recognize match_dups.
27485 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27486 if doing so would replace the entire pattern.
27488 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27492 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27493 and splitter pattern. Change splitter operand 1 predicate to
27496 2010-04-09 Martin Jambor <mjambor@suse.cz>
27498 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27499 lattices are addresses of CONST_DECLs with the same initial value.
27500 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27501 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27503 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27504 Bernd Schmidt <bernds@codesourcery.com>
27506 * loop-invariant.c (replace_uses): New static function.
27507 (move_invariant_reg): Use it to ensure we can replace the uses.
27509 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27511 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27513 (picochip_override_options): Enable section anchors only above -O1.
27514 (picochip_reorg): Fixed a couple of build warnings.
27516 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27518 * configure.ac (plugin -rdynamic test): Log result.
27519 * configure: Regenerate.
27520 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27521 (RDYNAMIC_SPEC): Define.
27522 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27524 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27526 * configure.ac: Determine Sun ld version numbers.
27527 (comdat_group): Restrict GNU ld version checks to gld.
27528 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27529 (enable_comdat): Support --enable-comdat.
27530 * configure: Regenerate.
27531 * doc/install.texi (Configuration): Document --enable-comdat.
27533 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27535 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27536 * config/sol2-gld.h: ... here.
27537 * config.gcc (sparc*-*-solaris2*): Reflect this.
27538 (i[34567]86-*-solaris2*): Use it.
27540 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27542 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27544 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27546 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27549 * diagnostic.c (diagnostic_initialize): Initialize
27550 some_warnings_are_errors.
27551 (diagnostic_finish): New.
27552 (diagnostic_action_after_output): Call it before exiting.
27553 (diagnostic_report_diagnostic): Do not print message here. Set
27554 some_warnings_are_errors.
27555 * diagnostic.h (diagnostic_context): Delete
27556 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27557 (diagnostic_finish): Declare.
27558 * toplev.c (toplev_main): Call it before exit.
27560 2010-04-09 Jason Merrill <jason@redhat.com>
27563 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27564 for incomplete type.
27567 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27568 based on a warning flag.
27570 2010-04-09 Richard Guenther <rguenther@suse.de>
27572 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27574 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27577 * varasm.c (default_assemble_visibility): Wrap vars that are
27578 set, but unused, by targets without GAS.
27579 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27580 Remove set, but unused, vars.
27581 (rs6000_legitimize_tls_address): Likewise.
27582 (altivec_expand_dst_builtin): Likewise.
27583 * config/darwin.c (machopic_classify_symbol): Likewise.
27584 (machopic_indirection_name): Likewise.
27586 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27588 * config/i386/i386.md (DWI): New mode iterator.
27589 (S): New mode attribute.
27590 (shift_operand): Ditto.
27591 (shift_immediate_operand): Ditto.
27592 (ashl_input_operand): Ditto.
27593 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27594 using SDWIM mode iterator.
27595 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27596 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27598 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27599 from corresponding peephole2 patterns.
27600 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27601 and x86_64_shift_adj_1 using SWI48 mode iterator.
27602 (x86_shift<mode>_adj_2): Ditto.
27603 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27604 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27605 using SWI48 mode iterator.
27606 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27607 *ashldi3_cmp_rex64 using SWI mode iterator.
27608 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27609 *ashldi3_cconly_rex64 using SWI mode iterator.
27610 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27611 x86_shift<mode>_adj_{1,2}.
27612 (ix86_split_ashr): Ditto.
27613 (ix86_split_lshr): Ditto.
27615 2010-04-09 Richard Guenther <rguenther@suse.de>
27617 * target.h (builtin_conversion): Pass in input and output types.
27618 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27619 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27620 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27621 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27623 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27625 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27627 2010-04-09 Richard Guenther <rguenther@suse.de>
27630 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27632 2010-04-09 Richard Guenther <rguenther@suse.de>
27634 * tree-vectorizer.h (struct _stmt_vec_info): Document
27635 that vectype is the type of the LHS.
27636 (supportable_widening_operation, supportable_narrowing_operation):
27637 Get both input and output vector types as arguments.
27638 (vect_is_simple_use_1): Declare.
27639 (get_same_sized_vectype): Likewise.
27640 * tree-vect-loop.c (vect_determine_vectorization_factor):
27641 Set STMT_VINFO_VECTYPE to the vector type of the def.
27642 (vectorizable_reduction): Adjust.
27643 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27644 Adjust. Specify the output vector type.
27645 (vect_pattern_recog_1): Adjust.
27646 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27647 (vectorizable_call): Adjust.
27648 (vectorizable_conversion): Likewise.
27649 (vectorizable_operation): Likewise.
27650 (vectorizable_type_demotion): Likewise.
27651 (vectorizable_type_promotion): Likewise.
27652 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27654 (vect_is_simple_use_1): New function.
27655 (supportable_widening_operation): Get both input and output
27657 (supportable_narrowing_operation): Likewise.
27658 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27660 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27662 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27663 __thiscall and _thiscall as predefined macros.
27664 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27665 thiscall attribute handling.
27666 (ix86_comp_type_attributes): Likewise.
27667 (ix86_function_regparm): Likewise.
27668 (ix86_return_pops_args): Likewise.
27669 (init_cumulative_args): Likewise.
27670 (find_drap_reg): Likewise.
27671 (ix86_static_chain): Likewise.
27672 (x86_this_parameter): Likewise.
27673 (x86_output_mi_thunk): Likewise.
27674 (ix86_attribute_table): Add description for thiscall attribute.
27675 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27676 * doc/extend.texi: Add documentation for thiscall.
27678 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27681 * c.opt (Wint-to-pointer-cast): Available in C++.
27682 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27684 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27686 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27687 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27688 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27689 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27690 function type instead. Reorder and simplify checks.
27692 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27694 2010-04-08 Jing Yu <jingyu@google.com>
27695 Zdenek Dvorak <ook@ucw.cz>
27697 PR tree-optimization/42720
27698 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27699 loop unswitch conditions here from ...
27700 (tree_unswitch_single_loop): ... here.
27702 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27704 * tree-if-conv.c: Fix comments and simplify logic.
27706 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27708 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27709 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27710 (main_tree_if_conversion): Update call to tree_if_conversion.
27712 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27715 * doc/invoke.texi (-b,-V): Delete.
27716 * doc/tm.texi: Do not mention -b.
27717 * gcc.c (display_help): Delete -b and -V.
27718 (process_command): Delete -b and -V.
27719 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27721 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27722 Wolfgang Gellerich <gellerich@de.ibm.com>
27724 Implement target hook for loop unrolling
27725 * target.h (loop_unroll_adjust): Add a new target hook function.
27726 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27727 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27728 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27729 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27730 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27732 (decide_unroll_stupid): Likewise.
27734 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27737 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27739 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27741 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27742 (Specific, *-*-solaris2*): Likewise.
27743 Don't prefer Sun as over GNU as.
27745 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27747 * config/s390/s390.c (override_options): Adjust the z10 defaults
27748 for max-unroll-times, max-completely-peeled-insns
27749 and max-completely-peel-times.
27751 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27753 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27754 instructions for z10.
27755 (s390_expand_setmem): Likewise.
27756 (s390_expand_cmpmem): Likewise.
27758 2010-04-08 Richard Guenther <rguenther@suse.de>
27760 PR tree-optimization/43679
27761 * tree-ssa-pre.c (eliminate): Only propagate copies.
27763 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27766 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27767 set but not used variable warning.
27769 2010-04-08 Wei Guozhi <carrot@google.com>
27772 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27773 (arm_size_rtx_costs): Call the new function when optimized for size.
27775 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27778 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27779 op0 is not a MEM, just return NULL instead of assertion
27781 (discover_nonconstant_array_refs): Don't walk debug stmts.
27783 2010-04-08 Doug Kwan <dougkwan@google.com>
27785 * configure.ac: Recognize gold and do not use its version number
27786 to test ld features.
27787 * configure: Regenerate.
27789 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27791 PR middle-end/40815
27792 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27793 (negate_value): Move code to push elements to broken_up_substracts ...
27794 (eliminate_plus_minus_pair): ... here. Push operands that have no
27795 negative pair to plus_negates.
27796 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27798 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27800 * doc/install.texi (Configuration): Move description of
27801 --enable-lto, --with-libelf*, --enable-gold from Java section to
27804 * doc/generic.texi (Working with declarations)
27805 (Function Properties, C and C++ Trees): Fix typos.
27806 * doc/sourcebuild.texi (Top Level): Likewise.
27808 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27811 * tree.h (DECL_READ_P): Define.
27812 (struct tree_decl_common): Add decl_read_flag.
27813 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27814 a set but not used warning.
27815 (merge_decls): Merge DECL_READ_P flag.
27816 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27817 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27818 * c-common.c (handle_used_attribute, handle_unused_attribute):
27820 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27822 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27824 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27825 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27826 c_parser_binary_expression, c_parser_cast_expression,
27827 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27828 Call default_function_array_read_conversion instead of
27829 default_function_array_conversion where needed.
27830 (c_parser_unary_expression, c_parser_conditional_expression,
27831 c_parser_postfix_expression_after_primary, c_parser_initelt):
27832 Likewise. Call mark_exp_read where needed.
27833 (c_parser_statement_after_labels, c_parser_asm_operands,
27834 c_parser_typeof_specifier, c_parser_sizeof_expression,
27835 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27837 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27839 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27840 (warn_unused_but_set_parameter): Default to warn_unused
27842 * doc/invoke.texi: Document -Wunused-but-set-variable and
27843 -Wunused-but-set-parameter.
27845 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27846 used count variable.
27847 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27848 when operandN variables aren't used in the body of the expander
27850 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27851 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27852 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27853 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27854 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27855 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27856 * tree.c (PROCESS_ARG): Likewise.
27858 2010-04-07 Simon Baldwin <simonb@google.com>
27860 * diagnostic.h (diagnostic_override_option_index): New macro to
27861 set a diagnostic's option_index.
27862 * c-tree.h (c_cpp_error): Add warning reason argument.
27863 * opts.c (_warning_as_error_callback): New.
27864 (register_warning_as_error_callback): Store callback for
27865 warnings enabled via enable_warning_as_error.
27866 (enable_warning_as_error): Call callback, minor code tidy.
27867 * opts.h (register_warning_as_error_callback): Declare.
27868 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27869 response to -Werror=.
27870 (c_common_init_options): Register warning_as_error_callback in opts.c.
27871 * common.opt: Add -Wno-cpp option.
27872 * c-common.c (struct reason_option_codes_t): Map cpp warning
27873 reason codes to gcc option indexes.
27874 * (c_option_controlling_cpp_error): New function, lookup the gcc
27875 option index for a cpp warning reason code.
27876 * (c_cpp_error): Add warning reason argument, call
27877 c_option_controlling_cpp_error for diagnostic_override_option_index.
27878 * doc/invoke.texi: Document -Wno-cpp.
27880 2010-04-07 Richard Guenther <rguenther@suse.de>
27882 * ipa-reference.c (mark_load): Use get_base_address.
27883 (mark_store): Likewise.
27885 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27886 inserting GIMPLE_NOPs into the IL.
27887 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27888 Explicitly strip handled components and indirect references.
27890 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27891 folding address expressions.
27892 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27893 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27894 operand_equal_p to compare decls.
27895 (ptr_deref_may_alias_decl_p): Likewise.
27896 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27897 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27898 Handle reversed comparison ops.
27899 * tree-sra.c (asm_visit_addr): Use get_base_address.
27900 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27901 * ipa-reference.c (mark_address): Use get_base_address.
27903 2010-04-07 Richard Guenther <rguenther@suse.de>
27905 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27906 Propagate constants everywhere.
27908 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27911 * tree.c (MAX_INT_CACHED_PREC): Define.
27912 (nonstandard_integer_type_cache): New array.
27913 (build_nonstandard_integer_type): Cache results for precision
27914 <= MAX_INT_CACHED_PREC.
27916 2010-04-07 Richard Guenther <rguenther@suse.de>
27918 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27919 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27920 * common.opt: Likewise.
27921 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27922 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27923 (nonoverlapping_memrefs_p): Likewise.
27924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27925 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27926 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27927 OPT_fargument_noalias_global for backward compatibility.
27929 2010-04-07 Richard Guenther <rguenther@suse.de>
27931 PR tree-optimization/43270
27932 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27933 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27934 * tree-ssa-pre.c (phi_translate_1): Adjust.
27935 (fully_constant_expression): Split out vn_reference handling to ...
27936 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27937 Fold reads from constant strings.
27938 (vn_reference_lookup): Handle fully constant references.
27939 (vn_reference_lookup_pieces): Likewise.
27940 * Makefile.in (expmed.o-warn): Add -Wno-error.
27942 2010-04-07 Martin Jambor <mjambor@suse.cz>
27944 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27946 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27949 * gcc.c: Add -static-libstdc++ to list of recognized options.
27951 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27953 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27955 2010-04-07 Richard Guenther <rguenther@suse.de>
27957 PR middle-end/42617
27958 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27959 bases build simple mem attributes to retain points-to information.
27961 2010-04-07 Richard Guenther <rguenther@suse.de>
27963 PR middle-end/42617
27964 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27965 preserve points-to related information.
27967 2010-04-07 Richard Guenther <rguenther@suse.de>
27969 PR middle-end/42617
27970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27971 discard plain indirect references.
27972 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27973 * tree.c (tree_nop_conversion): Likewise.
27975 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27978 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27980 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27982 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27983 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27985 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27987 * tree-if-conv.c: Fix indentation and comments.
27989 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27991 * tree-if-conv.c: Sort static functions in topological order.
27993 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27995 * tree-if-conv.c: Fix indentation and comments.
27997 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27999 PR middle-end/43519
28000 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28001 lang_hooks.types.type_for_size instead of
28002 build_nonstandard_integer_type.
28003 When converting an unsigned type to signed, double its precision.
28004 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28005 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28006 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28011 PR middle-end/43519
28012 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28013 POINTER_PLUS_EXPR for pointer types.
28015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28017 PR middle-end/43519
28018 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28019 * graphite-clast-to-gimple.c: Include langhooks.h.
28020 (max_signed_precision_type): New.
28021 (max_precision_type): Takes two types as arguments.
28022 (precision_for_value): New.
28023 (precision_for_interval): New.
28024 (gcc_type_for_interval): New.
28025 (gcc_type_for_value): New.
28026 (gcc_type_for_clast_term): New.
28027 (gcc_type_for_clast_red): New.
28028 (gcc_type_for_clast_bin): New.
28029 (gcc_type_for_clast_expr): Split up into several functions.
28030 (gcc_type_for_clast_eq): Rewritten.
28031 (compute_bounds_for_level): New.
28032 (compute_type_for_level_1): New.
28033 (compute_type_for_level): New.
28034 (gcc_type_for_cloog_iv): Removed.
28035 (gcc_type_for_iv_of_clast_loop): Rewritten.
28036 (graphite_create_new_loop): Compute the lower and upper bound types
28037 with gcc_type_for_clast_expr.
28038 (graphite_create_new_loop_guard): Same.
28039 (find_cloog_iv_in_expr): Removed.
28040 (compute_cloog_iv_types_1): Removed.
28041 (compute_cloog_iv_types): Removed.
28042 (gloog): Do not call compute_cloog_iv_types.
28043 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28044 GBB_CLOOG_IV_TYPES.
28045 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28046 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28047 (GBB_CLOOG_IV_TYPES): Removed.
28049 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28051 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28052 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28053 (detect_commutative_reduction): Same.
28055 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28057 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28058 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28060 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28061 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28062 (rewrite_commutative_reductions_out_of_ssa): Same.
28063 * passes.c (execute_function_todo): Call verify_ssa for every pass
28064 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28065 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28066 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28067 with an extra argument.
28068 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28069 verify_ssa only when the extra argument is true.
28070 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28071 with an extra argument.
28072 (tree_transform_and_unroll_loop): Same.
28074 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28076 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28077 for all the passes of the LNO having LOOP_CLOSED_SSA.
28078 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28079 * tree-loop-distribution.c (pass_loop_distribution): Same.
28080 * tree-pass.h (TODO_verify_loops): Removed.
28081 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28083 (pass_tree_unswitch): Same.
28084 (pass_predcom): Same.
28085 (pass_vectorize): Same.
28086 (pass_linear_transform): Same.
28087 (pass_graphite_transforms): Same.
28088 (pass_iv_canon): Same.
28089 (pass_complete_unroll): Same.
28090 (pass_complete_unrolli): Same.
28091 (pass_parallelize_loops): Same.
28092 (pass_loop_prefetch): Same.
28093 (pass_iv_optimize): Same.
28095 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28097 PR middle-end/32824
28098 * passes.c (init_optimization_passes): Move pass_lim before
28099 pass_copy_prop and pass_dce_loop.
28101 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28104 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28105 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28106 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28107 MULTI_* defines for 4 argument vpermil2p* builtins.
28109 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28111 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28112 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28113 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28114 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28115 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28116 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28117 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28118 Use x86_maybe_negate_const_int to output insn mnemonic.
28119 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28120 check from instruction predicate. Update comments.
28121 * config/i386/sync.md (sync_add<mode>): Use
28122 x86_maybe_negate_const_int to output insn mnemonic.
28124 2010-04-06 Jan Hubicka <jh@suse.cz>
28126 PR tree-optimization/42906
28127 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28128 IGNORE_SELF argument. Set visited_control_parents for fully
28130 (find_obviously_necessary_stmts): Update call of
28131 mark_control_dependent_edges_necessary.
28132 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28134 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28136 * config/i386/i386.md: Remove comment about 'e' and 'E'
28139 2010-04-06 Richard Guenther <rguenther@suse.de>
28141 PR tree-optimization/43627
28142 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28143 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28146 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28148 * BASE-VER: Change to 4.6.0.
28151 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28154 2010-04-06 Richard Guenther <rguenther@suse.de>
28156 PR middle-end/43661
28157 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28159 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28161 * doc/invoke.texi (Optimize Options): Document that LTO
28162 won't remove object access purely due to incompatible
28165 2010-04-04 Matthias Klose <doko@ubuntu.com>
28167 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28168 Initialize variable.
28170 2010-04-03 Richard Guenther <rguenther@suse.de>
28172 PR middle-end/42509
28173 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28174 require a non-NULL MEM_OFFSET.
28176 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28178 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28179 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28180 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28181 config/alpha/predicates.md, config/arm/arm.md,
28182 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28183 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28184 config/darwin9.h, config/darwin.c, config/darwin.h,
28185 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28186 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28187 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28188 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28189 config/mips/mips.md, config/mn10300/mn10300.c,
28190 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28191 config/rs6000/aix.h, config/rs6000/dfp.md,
28192 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28193 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28194 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28195 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28196 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28197 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28198 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28199 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28200 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28201 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28202 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28203 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28204 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28205 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28206 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28207 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28208 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28209 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28210 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28211 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28212 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28213 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28214 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28215 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28216 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28217 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28218 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28219 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28220 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28221 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28222 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28223 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28224 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28225 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28226 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28227 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28229 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28232 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28233 * aclocal.m4: Regenerate.
28235 2010-04-02 Richard Guenther <rguenther@suse.de>
28237 PR tree-optimization/43629
28238 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28239 if we have seen a constant value.
28241 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28243 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28245 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28248 * arm.c (legitimize_tls_address): Adjust call to
28249 gen_tls_load_dot_plus_four.
28250 (arm_note_pic_base): New function.
28251 (arm_cannot_copy_insn_p): Use it.
28252 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28255 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28260 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28262 * Makefile.in ($(out_object_file)): Depend on
28263 gt-$(basename $(notdir $(out_file))).h.
28265 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28267 * config.gcc (lm32-*-rtems*): Add t-lm32.
28269 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28271 * config.gcc: Add lm32-*-rtems*.
28272 * config/lm32/rtems.h: New file.
28274 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28277 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28279 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28281 * dwarf2out.c (output_compilation_unit_header): For
28282 -gdwarf-4 use version 4 instead of version 3.
28283 (output_line_info): For version 4 and above emit additional
28284 maximum ops per insn header field.
28285 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28287 * dwarf2out.c (is_c_family, is_java): Remove.
28288 (lower_bound_default): New function.
28289 (add_bound_info, gen_descr_array_type_die): Use it.
28291 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28294 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28295 re-declaration when it happens in a function.
28297 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28299 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28300 (cgraph_remove_function_insertion_hook): Same.
28301 (cgraph_call_function_insertion_hooks): Same.
28303 2010-04-01 Richard Guenther <rguenther@suse.de>
28305 PR middle-end/43614
28306 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28307 and TREE_THIS_VOLATILE.
28308 (copy_ref_info): Likewise.
28309 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28310 * tree.c (build6_stat): Ignore side-effects of all but arg5
28311 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28314 2010-04-01 Richard Guenther <rguenther@suse.de>
28316 PR tree-optimization/43607
28317 * ipa-type-escape.c (check_call): Do not access non-existing
28320 2010-04-01 Richard Guenther <rguenther@suse.de>
28322 PR middle-end/43602
28324 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28325 Jack Howarth <howarth@bromo.med.uc.edu>
28327 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28330 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28332 * doc/install.texi (Prerequisites): Document libelf usability on
28333 IRIX 5/6 and Solaris 2.
28334 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28335 Update GNU as, GNU ld requirements.
28336 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28337 Document Sun Studio compiler download.
28338 Update and simplify as, ld recommendations.
28339 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28341 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28343 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28344 with_tune_32 to pentium4.
28346 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28348 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28350 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28352 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28353 obsoletion, removal.
28355 Document GNU as requirement.
28356 Update configure requirements.
28357 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28358 Recomment IRIX 6.5.18+.
28359 Document IDF/IDL requirement.
28360 Document GNU as requirement.
28361 Document GNU ld bootstrap failure.
28362 Remove freeware.sgi.com reference.
28364 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28366 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28367 UNIX V4.0, V5.0 obsoletion, removal.
28368 Remove --with-gc=simple reference.
28369 Update VM requirements during bootstrap.
28370 Remove -oldas bootstrap description.
28371 Update binutils reference.
28372 Remove comparison failure note.
28374 2010-03-31 Richard Guenther <rguenther@suse.de>
28375 Zdenek Dvorak <ook@ucw.cz>
28376 Sebastian Pop <sebastian.pop@amd.com>
28378 PR middle-end/43464
28379 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28380 with multiple arguments.
28381 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28383 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28385 * graphite-dependences.c (print_pddr): Call print_pdr with an
28387 * graphite-poly.c (debug_pdr): Add an extra argument for the
28390 (print_pbb_domain): Same.
28392 (print_scop_context): Same.
28393 (print_scop): Same.
28394 (print_cloog): Same.
28395 (debug_pbb_domain): Same.
28397 (print_pdrs): Same.
28398 (debug_pdrs): Same.
28399 (debug_scop_context): Same.
28400 (debug_scop): Same.
28401 (debug_cloog): Same.
28402 (print_scop_params): Same.
28403 (debug_scop_params): Same.
28404 (print_iteration_domain): Same.
28405 (print_iteration_domains): Same.
28406 (debug_iteration_domain): Same.
28407 (debug_iteration_domains): Same.
28408 (print_scattering_function): Same.
28409 (print_scattering_functions): Same.
28410 (debug_scattering_function): Same.
28411 (debug_scattering_functions): Same.
28412 * graphite-poly.h (debug_pdr): Update declaration.
28414 (print_pbb_domain): Same.
28416 (print_scop_context): Same.
28417 (print_scop): Same.
28418 (print_cloog): Same.
28419 (debug_pbb_domain): Same.
28421 (print_pdrs): Same.
28422 (debug_pdrs): Same.
28423 (debug_scop_context): Same.
28424 (debug_scop): Same.
28425 (debug_cloog): Same.
28426 (print_scop_params): Same.
28427 (debug_scop_params): Same.
28428 (print_iteration_domain): Same.
28429 (print_iteration_domains): Same.
28430 (debug_iteration_domain): Same.
28431 (debug_iteration_domains): Same.
28432 (print_scattering_function): Same.
28433 (print_scattering_functions): Same.
28434 (debug_scattering_function): Same.
28435 (debug_scattering_functions): Same.
28437 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28439 * graphite-poly.c (print_scattering_function_1): New.
28440 (print_scattering_function): Call it.
28441 (print_scop_params): Remove spaces at the end of lines.
28442 (print_cloog): New.
28443 (debug_cloog): New.
28444 * graphite-poly.h (print_cloog): Declared.
28445 (debug_cloog): Declared.
28447 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28449 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28451 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28452 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28453 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28454 to switch between adding the IV bump in loop->latch or in loop->header.
28456 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28458 * graphite-poly.c (print_scattering_function): Pretty print following
28459 the scoplib format.
28461 (print_pbb_domain): Same.
28462 (dump_gbb_cases): Same.
28463 (dump_gbb_conditions): Same.
28464 (print_pdrs): Same.
28466 (print_scop_params): Same.
28467 (print_scop_context): Same.
28468 (print_scop): Same.
28469 (print_pbb_body): New.
28470 (lst_indent_to): New.
28471 (print_lst): Start new lines with a #.
28472 * graphite-poly.h (pbb_bb): New.
28473 (pbb_index): Use pbb_bb.
28474 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28476 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28478 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28480 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28481 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28482 and 0 instead of 1 for dw_val_class_flag.
28483 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28484 dw_val_class_range_list, dw_val_class_loc_list,
28485 dw_val_class_lineptr and dw_val_class_macptr, use
28486 DW_FORM_flag_present for dw_val_class_flag and
28487 DW_FORM_exprloc for dw_val_class_loc.
28488 (output_die): For -gdwarf-4 print dw_val_class_loc
28489 size as uleb128 instead of 1 or 2 bytes and don't print
28490 anything for dw_val_class_flag.
28492 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28493 instead of cselib_lookup following by tweaking locs->setting_insn.
28496 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28497 even before returning from label, setjmp call or volatile asm
28500 2010-03-31 Richard Guenther <rguenther@suse.de>
28502 PR middle-end/43600
28503 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28504 temporary data on stack.
28506 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28508 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28509 (PUSHSECTION_ASM_OP): Remove.
28510 (POPSECTION_ASM_OP): Remove.
28511 (PUSHSECTION_FORMAT): Remove.
28512 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28513 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28514 * config/sol2.c (solaris_output_init_fini): Use it.
28516 2010-03-31 Jie Zhang <jie@codesourcery.com>
28519 * opt-functions.awk (var_type_struct): Use signed char type
28520 for simple variables.
28522 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28524 * config/sol2.c: Include output.h.
28525 (solaris_assemble_visibility): New function.
28526 * config/t-sol2 (sol2.o): Add output.h dependency.
28527 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28528 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28531 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28534 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28535 V2SImode or XFmode on PRE_DEC.
28538 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28541 2010-03-31 Jie Zhang <jie@codesourcery.com>
28544 * reload.h (caller_save_initialized_p): Declare.
28545 * toplev.c (backend_init_target): Don't call
28546 init_caller_save but set caller_save_initialized_p to false.
28547 * caller-save.c (caller_save_initialized_p): Define.
28548 (init_caller_save): Check caller_save_initialized_p.
28549 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28551 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28554 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28555 and soft-fp/t-softfp to tmake_file.
28556 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28557 (LIBGCC2_TF_CEXT): Define.
28560 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28563 * cselib.c (n_useless_values): Document handling of debug locs.
28564 (n_useless_debug_values, n_debug_values): New variables.
28565 (new_elt_loc_list): Don't add to debug values, keep count.
28566 (promote_debug_loc): New.
28567 (cselib_reset_table): Zero new variables.
28568 (entry_and_rtx_equal_p): Promote debug locs.
28569 (discard_useless_locs): Increment n_useless_debug_values for
28571 (remove_useless_values): Adjust n_useless_values and n_debug_values
28572 with n_useless_debug_values.
28573 (add_mem_for_addr): Promote debug locs.
28574 (cselib_lookup_mem): Likewise.
28575 (cselib_lookup_addr): Renamed to...
28576 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28577 (cselib_log_lookup): ... this. Turn into...
28578 (cselib_lookup_addr): ... new wrapper.
28579 (cselib_lookup_from_insn): New.
28580 (cselib_invalidate_regno): Increment n_useless_debug_values for
28582 (cselib_invalidate_mem): Likewise.
28583 (cselib_process_insn): Take n_deleted and n_debug_values into
28584 account to guard remove_useless_value call.
28585 (cselib_finish): Zero n_useless_debug_values.
28586 * cselib.h (cselib_lookup_from_insn): Declare.
28587 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28588 (sched_analyze_2): Likewise.
28590 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28592 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28594 (adjust_mems): Replace narrowing SUBREG of expression containing
28595 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28596 with operations in the narrower mode.
28599 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28600 regs_invalidated_by_call instead all call_used_reg_set registers.
28602 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28604 PR middle-end/43430
28605 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28606 pointer comparisons with types_compatible_p.
28607 * tree-vect-stmts.c (vectorizable_call): Same.
28608 (vectorizable_condition): Same.
28610 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28612 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28613 stack check if the mask would be zero.
28615 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28616 Jack Howarth <howarth@bromo.med.uc.edu>
28618 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28621 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28624 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28626 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28627 Include ___unordxf2 and ___unordtf2.
28628 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28631 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28633 * config/lm32/t-lm32: New file.
28634 * config.gcc: Use the above file when targetting lm32.
28636 2010-03-28 Duncan Sands <baldrick@free.fr>
28638 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28640 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28642 PR middle-end/43431
28643 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28644 Improve vectorization cost model diagnostic.
28646 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28648 PR middle-end/43436
28649 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28650 compute_data_dependences_for_loop returns false, early exit
28651 and output an extra diagnostic for the failed data reference
28654 2010-03-29 Richard Guenther <rguenther@suse.de>
28656 PR tree-optimization/43560
28657 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28658 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28660 2010-03-29 Jie Zhang <jie@codesourcery.com>
28663 * toplev.c (process_options): Set optimization_default_node
28664 and optimization_current_node.
28665 * opts.c (decode_options): Don't set optimization_default_node
28666 and optimization_current_node.
28668 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28670 * config/rtems.h: Abandon -qrtems_debug.
28672 2010-03-28 Jan Hubicka <jh@suse.cz>
28674 PR tree-optimization/43505
28675 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28676 map should not be copied.
28678 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28680 PR middle-end/41674
28681 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28682 cdtors, set DECL_PRESERVE_P.
28683 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28684 should be preseved.
28686 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28688 PR tree-optimization/43528
28689 * stor-layout.c (place_field): Check that constant fits into
28690 unsigned HWI when skipping calculation of MS bitfield layout.
28692 2010-03-27 Jan Hubicka <jh@suse.cz>
28694 PR middle-end/43391
28695 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28696 notice_global_symbol work.
28698 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28700 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28701 instead of dwarf2out_decl.
28702 (struct var_loc_node): Remove section_label field.
28703 (dwarf2out_function_decl): New function.
28704 (dwarf2out_var_location): Don't set section_label field.
28705 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28707 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28709 PR tree-optimization/43544
28710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28711 First argument for builtin vectorized function hook is now a
28712 tree to be able to distinguish between machine specific and
28714 * targhooks.c (default_builtin_vectorized_function): Ditto.
28715 * targhooks.h (default_builtin_vectorized_function): Ditto.
28716 * target.h (struct gcc_target): Ditto.
28717 * tree-vect-stmts.c (vectorizable_function): Ditto.
28718 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28719 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28722 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28725 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28726 nested binding iff it is a FUNCTION_DECL.
28727 (store_parm_decls_newstyle): Pass nested=true to bind for
28728 FUNCTION_DECLs amongst parameters.
28730 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28732 * var-tracking.c (vt_expand_loc_callback): Don't run
28733 cselib_expand_value_rtx_cb in dummy mode if
28734 cselib_dummy_expand_value_rtx_cb returned false.
28736 * var-tracking.c (emit_note_insn_var_location): For one part
28737 notes with offset 0, don't add EXPR_LIST around the location.
28738 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28739 add_location_or_const_value_attribute): Adjust for that change.
28742 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28743 into first operand and location into second.
28744 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28745 dw_cfi_oprnd_loc for DW_CFA_expression.
28746 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28747 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28748 assume first argument is regnum and second argument is location.
28750 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28753 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28754 of scratch register to DImode. Split to DImode comparison operator.
28755 Use SImode subreg of scratch register in the multiplication.
28756 (*cmp_sadd_sidi): Ditto.
28757 (*cmp_ssub_si): Ditto.
28758 (*cmp_ssub_sidi): Ditto.
28760 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28763 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28764 Remove invalid assert and wrong comment.
28766 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28769 * flags.h (final_insns_dump_p): New extern.
28770 * final.c (final_insns_dump_p): New variable.
28771 (rest_of_clean_state): Set it before -fdump-final-insns=
28772 dumping, clear afterwards.
28773 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28774 MEM_ALIAS_SET on MEMs.
28776 2010-03-26 David S. Miller <davem@davemloft.net>
28778 * configure.ac: Fix sparc GOTDATA_OP bug check.
28779 * configure: Rebuild.
28781 2010-03-26 Alan Modra <amodra@gmail.com>
28783 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28785 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28787 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28788 TLS_SECTION_ASM_FLAG.
28790 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28793 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28794 Clear first_function_block_is_cold.
28797 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28798 argument if the argument is truth_value_p.
28800 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28802 * config/rs6000/constraints.md: Update copyright year for my changes.
28805 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28806 used in reg+reg addressing, swap registers.
28808 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28811 * target.h (struct gcc_target): Add code_end hook.
28812 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28813 if not yet defined.
28814 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28815 * toplev.c (compile_file): Call targetm.asm_out.code_end
28816 hook before unwind info/debug info output.
28817 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28818 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28819 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28820 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28821 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28822 * config/i386/i386.c (ix86_file_end): Renamed to...
28823 (ix86_code_end): ... this. Make static. Don't call
28824 file_end_indicate_exec_stack. Emit unwind info using
28825 final_start_function/final_end_function.
28826 (darwin_x86_file_end): Remove.
28827 (TARGET_ASM_CODE_END): Define.
28828 * config/i386/i386.h (TARGET_ASM_FILE_END,
28829 NEED_INDICATE_EXEC_STACK): Don't define.
28830 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28831 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28832 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28833 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28836 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28837 at the beginning and final_end_function at the end.
28838 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28840 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28842 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28843 and Sun as TLS syntax.
28844 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28845 * configure: Regenerate.
28846 * config.in: Regenerate.
28847 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28848 (default_elf_asm_named_section): Use it.
28849 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28850 (i386_output_dwarf_dtprel): Likewise.
28851 (output_addr_const_extra): Likewise.
28852 (output_pic_addr_const): Lowercase @GOTTPOFF.
28853 (output_addr_const_extra): Likewise.
28854 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28855 (output_addr_const_extra): Likewise.
28856 (output_pic_addr_const): Lowercase @INDNTPOFF.
28857 (output_addr_const_extra): Likewise.
28858 (output_pic_addr_const): Lowercase @NTPOFF.
28859 (output_addr_const_extra): Likewise.
28860 (output_pic_addr_const): Lowercase @TPOFF.
28861 (output_addr_const_extra): Likewise.
28862 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28863 (*tls_global_dynamic_64): Likewise.
28864 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28865 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28867 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28868 (ASM_OUTPUT_TLS_COMMON): Use it.
28869 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28872 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28873 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28874 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28875 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28876 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28877 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28879 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28881 * config/i386/i386.c (override_options): Don't accept
28882 -mtls-dialect=sun any longer.
28883 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28884 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28885 (*tls_local_dynamic_base_32_sun): Likewise.
28886 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28888 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28891 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28892 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28895 * ira.c (adjust_cleared_regs): New function.
28896 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28900 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28902 * expr.c (expand_expr_real): Restore previous
28903 curr_insn_source_location and curr_insn_block after
28904 expand_expr_real_1 call.
28905 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28906 instead of expand_expr_real_1.
28908 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28910 PR rtl-optimization/43413
28911 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28914 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28917 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28918 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28920 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28922 * config/i386/i386.c (ix86_target_string): Add -mfma.
28923 Fix a typo in comment.
28925 2010-03-22 Mike Stump <mikestump@comcast.net>
28928 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28929 Don't overly align based upon packed packed fields.
28931 2010-03-22 Jason Merrill <jason@redhat.com>
28933 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28934 Use () rather than [], and move before the element type.
28936 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28938 * doc/configfiles.texi (Configuration Files): Removed
28939 fixinc/Makefile*, intl/Makefile.*.
28940 * doc/makefile.texi: Fixed markup. Abstract from version
28941 control system used.
28942 (Makefile): Removed obsolete java/parse.y example.
28943 * doc/sourcebuild.texi: Likewise.
28944 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28945 libgomp, libssp. Removed fastjar.
28946 (Miscellaneous Docs): Clarify location.
28947 Added COPYING3, COPYING3.LIB.
28948 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28950 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28953 * config/i386/i386.c (x86_function_profiler)
28954 [!NO_PROFILE_COUNTERS]: Fix typo.
28955 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28958 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28959 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28961 * doc/sourcebuild.texi (Test Directives): Split into six
28962 subsections, with most of the current text in new subsections
28963 Directives, Selectors, and Final Actions.
28964 (Directives): Split list of test directives into multiple
28966 (Selectors): Describe use and syntax of selectors.
28967 (Effective-Target Keywords): Describe all existing keywords.
28968 (Add Options): Describe features for dg-add-options.
28969 (Require Support): Describe variants of dg-require-support.
28970 (Final Actions): Describe commands to use in dg-final.
28972 2010-03-22 Michael Matz <matz@suse.de>
28974 PR middle-end/43475
28975 * recog.c (validate_replace_rtx_group): Replace also in
28976 REG_EQUAL and REG_EQUIV notes.
28978 2010-03-22 Richard Guenther <rguenther@suse.de>
28980 PR tree-optimization/43390
28981 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28982 sure vector extracts are type correct.
28984 2010-03-22 Richard Guenther <rguenther@suse.de>
28986 PR middle-end/40106
28987 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28988 x * sqrt (x) even when optimizing for size if the target
28989 has native support for sqrt.
28991 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28993 * varasm.c (make_decl_rtl_for_debug): Also clear
28994 flag_mudflap for the duration of make_decl_rtl call.
28997 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28998 locs from preserved VALUEs.
29000 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29002 PR middle-end/42718
29003 * pa.md (movmemsi): Set align to one if zero.
29004 (movmemdi): Likewise.
29006 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29009 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29010 with their corresponding prologue pushes.
29012 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29015 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29016 at the begining or end.
29017 (spu_expand_epilogue): Likewise.
29019 2010-03-20 Richard Guenther <rguenther@suse.de>
29021 PR rtl-optimization/43438
29022 * combine.c (make_extraction): Properly zero-/sign-extend an
29023 extraction of the low part of a CONST_INT. Also handle
29026 2010-03-19 Mike Stump <mikestump@comcast.net>
29028 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29029 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29030 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29032 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29035 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29038 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29040 PR rtl-optimization/42258
29041 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29042 use that may match DEF.
29045 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29046 the cost of loading the constant rather than assuming
29048 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29049 outer code is AND, do the same tests as the andsi3 expander and
29050 return COSTS_N_INSNS (1) if and is cheap.
29052 * optabs.c (avoid_expensive_constant): Fix formatting.
29054 2010-03-19 Michael Matz <matz@suse.de>
29057 * attribs.c (decl_attributes): When rebuilding a function pointer
29058 type use the same qualifiers as the original pointer type.
29060 2010-03-19 Martin Jambor <mjambor@suse.cz>
29062 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29063 and is_gimple_ip_invariant_address.
29065 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29068 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29070 * config/arm/arm.c (arm_override_options): Turn off
29071 flag_dwarf2_cfi_asm for AAPCS variants.
29073 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29076 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29077 Use PRE_MODIFY instead of PRE_DEC.
29078 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29079 (vfp_emit_fstmd): Likewise.
29081 2010-03-19 Michael Matz <matz@suse.de>
29084 * builtins.c (expand_builtin_interclass_mathfn,
29085 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29088 2010-03-19 Richard Guenther <rguenther@suse.de>
29090 PR tree-optimization/43415
29091 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29092 (phi_translate_1): ... this.
29093 (phi_translate): Move all caching here. Cache all NARY
29094 and REFERENCE translations.
29096 2010-03-19 David S. Miller <davem@davemloft.net>
29098 With help from Eric Botcazou.
29099 * config/sparc/sparc.c: Include dwarf2out.h.
29100 (emit_pic_helper): Delete.
29101 (pic_helper_symbol_name): Delete.
29102 (pic_helper_emitted_p): Delete.
29103 (pic_helper_needed): New.
29104 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29105 (get_pc_thunk_name): New.
29106 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29107 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29108 Set pic_helper_needed to true. Don't call emit_pic_helper.
29109 (sparc_expand_prologue): Update load_pic_register call.
29110 (sparc_output_mi_thunk): Likewise.
29111 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29112 thunk if possible. Output CFI information as needed.
29114 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29115 Jack Howarth <howarth@bromo.med.uc.edu>
29118 * config/i386/i386.h: Fix ABI on darwin x86-32.
29120 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29122 * tree.h: Declare make_decl_rtl_for_debug.
29123 * varasm.c (make_decl_rtl_for_debug): New.
29124 * dwarf2out.c (rtl_for_decl_location): Call it.
29125 * cfgexpand.c (expand_debug_expr): Call it.
29127 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29130 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29134 * var-tracking.c (vt_init_cfa_base): Do nothing if
29135 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29137 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29140 * var-tracking.c (canonicalize_vars_star): New.
29141 (dataflow_post_merge_adjust): Use it.
29143 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29146 * var-tracking.c (non_suitable_const): New function.
29147 (add_uses): For DEBUG_INSNs with constants, don't record any
29148 value, instead just the constant value itself.
29149 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29150 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29151 (emit_notes_in_bb): Likewise.
29152 (emit_note_insn_var_location): For onepart variables if
29153 cur_loc is a VOIDmode constant, use DECL_MODE.
29155 2010-03-18 Martin Jambor <mjambor@suse.cz>
29157 PR middle-end/42450
29158 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29159 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29160 all non-clones. Moved call redirection...
29161 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29162 (cgraph_materialize_all_clones): Dispose of all
29163 combined_args_to_skip bitmaps.
29164 (verify_cgraph_node): Do not check for edges pointing to wrong
29165 nodes in inline clones.
29166 * tree-inline.c (copy_bb): Call
29167 cgraph_redirect_edge_call_stmt_to_callee.
29168 * ipa.c (cgraph_remove_unreachable_nodes): Call
29169 cgraph_node_remove_callees even when there are used clones.
29171 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29173 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29175 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29178 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29181 2010-03-18 Michael Matz <matz@suse.de>
29183 PR middle-end/43419
29184 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29185 into sqrt(x) if we need to preserve signed zeros.
29187 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29188 Eric Botcazou <ebotcazou@adacore.com>
29190 PR rtl-optimization/43360
29191 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29192 note if we don't know its invariant status.
29194 2010-03-18 Michael Matz <matz@suse.de>
29196 PR tree-optimization/43402
29197 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29198 PHI chains of ssa names registered for update.
29200 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29203 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29204 non-offsettable and pre_modify update addressing.
29205 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29206 and "2" alternatives "#".
29207 (*movdd_softfloat32): Make all alternatives "#";
29208 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29209 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29210 (*movdf_softfloat32): Make all alternatives "#";
29211 (movdi): Use the new DIFD mode iterator to create a common splitter
29212 for movdi, movdf and movdd patterns.
29214 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29216 * common.opt (dumpdir): Remove redundant tab.
29218 2010-03-17 Martin Jambor <mjambor@suse.cz>
29220 PR tree-optimization/43347
29221 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29222 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29224 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29226 PR rtl-optimization/42216
29227 * regrename.c (create_new_chain): New function, broken out from...
29228 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29229 appending a use to an empty chain.
29230 (build_def_use): Remove previous changes that convert OP_INOUT to
29231 OP_OUT operands; instead detect the case where an OP_INOUT operand
29232 uses a previously untracked register and create an empty chain for it.
29234 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29236 * doc/extend.texi (Function Attributes): Rewrite unfinished
29237 sentence in ms_abi documentation.
29239 2010-03-17 Alan Modra <amodra@gmail.com>
29241 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29242 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29243 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29244 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29246 2010-03-16 Richard Henderson <rth@redhat.com>
29248 PR middle-end/43365
29249 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29250 (lower_try_finally): Save and restore eh_seq around the expansion
29251 of the try-finally.
29253 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29255 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29256 statements before splitting block.
29258 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29260 * doc/sourcebuild.texi (Testsuites): Fix markup.
29261 Use pathnames relative to gcc/testsuite.
29262 (Test Directives): Move description of how timeout is determined.
29263 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29264 (C Tests): Correct gcc.misc-tests directory.
29265 Framework tests now live in gcc.test-framework.
29267 2010-03-16 Richard Guenther <rguenther@suse.de>
29269 PR middle-end/43379
29270 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29271 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29273 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29274 Alexandre Oliva <aoliva@redhat.com>
29276 PR tree-optimization/42917
29277 * lambda-code.c (remove_iv): Skip debug statements.
29278 (lambda_loopnest_to_gcc_loopnest): Likewise.
29279 (not_interesting_stmt): Debug statements are not interesting.
29281 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29285 * cselib.c (cselib_preserve_constants,
29286 cfa_base_preserved_val): New static variables.
29287 (preserve_only_constants): New function.
29288 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29289 clear its REG_VALUES. If cselib_preserve_constants, don't
29290 empty the whole hash table, but preserve there VALUEs with constants,
29291 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29292 (cselib_preserve_cfa_base_value): New function.
29293 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29294 (cselib_init): Change argument to int bitfield. Set
29295 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29297 (cselib_finish): Clear cselib_preserve_constants and
29298 cfa_base_preserved_val.
29299 * cselib.h (enum cselib_record_what): New enum.
29300 (cselib_init): Change argument to int.
29301 (cselib_preserve_cfa_base_value): New prototype.
29302 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29303 * dse.c (dse_step1): Likewise.
29304 * cfgcleanup.c (thread_jump): Likewise.
29305 * sched-deps.c (sched_analyze): Likewise.
29306 * gcse.c (local_cprop_pass): Likewise.
29307 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29308 If FN is non-NULL, call the callback always and whenever it returns
29309 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29310 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29311 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29312 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29313 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29314 * var-tracking.c: Include recog.h.
29315 (bb_stack_adjust_offset): Remove.
29316 (vt_stack_adjustments): Don't call it, instead just gather the
29317 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29318 (adjust_stack_reference): Remove.
29319 (compute_cfa_pointer): New function.
29320 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29321 (struct adjust_mem_data): New type.
29322 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29324 (get_address_mode): New function.
29325 (replace_expr_with_values): Use it.
29326 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29327 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29328 (adjust_sets): Remove.
29329 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29330 Use get_address_mode.
29331 (get_adjusted_src): Remove.
29332 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29333 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29334 (add_with_sets): Don't call adjust_sets.
29335 (fp_setter, vt_init_cfa_base): New functions.
29336 (vt_initialize): Change return type to bool. Move most of pool etc.
29337 initialization to the beginning of the function from end. Pass
29338 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29339 If !frame_pointer_needed, call vt_stack_adjustment before mos
29340 vector is filled, call vt_init_cfa_base if argp/framep has been
29341 eliminated to sp. If frame_pointer_needed and argp/framep has
29342 been eliminated to hard frame pointer, set
29343 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29344 encountering fp setter in the prologue. For MO_ADJUST, call
29345 log_op_type before pusing the op into mos vector, not afterwards.
29346 Call adjust_insn before cselib_process_insn/add_with_sets,
29347 call cancel_changes (0) afterwards.
29348 (variable_tracking_main_1): Adjust for vt_initialize calling
29349 vt_stack_adjustments and returning whether it succeeded or not.
29351 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29353 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29356 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29358 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29360 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29361 drap_reg has not been set.
29363 2010-03-15 Michael Matz <matz@suse.de>
29365 PR middle-end/43300
29366 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29367 use it to expand block copies.
29368 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29369 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29370 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29372 2010-03-15 Richard Guenther <rguenther@suse.de>
29374 PR tree-optimization/43367
29375 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29378 2010-03-15 Richard Guenther <rguenther@suse.de>
29380 PR tree-optimization/43317
29381 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29383 2010-03-15 Martin Jambor <mjambor@suse.cz>
29385 PR tree-optimization/43141
29386 * tree-sra.c (create_abstract_origin): New function.
29387 (modify_function): Call create_abstract_origin.
29389 2010-03-15 Chris Demetriou <cgd@google.com>
29391 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29396 PR middle-end/43354
29397 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29398 call insert_out_of_ssa_copy for default definitions.
29400 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29402 * graphite-clast-to-gimple.c (my_long_long): Defined.
29403 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29404 * graphite-sese-to-poly.c (my_long_long): Defined.
29405 (scop_ivs_can_be_represented): Use it.
29407 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29409 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29410 graphite-max-bbs-per-function, and loop-block-tile-size.
29411 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29413 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29417 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29418 forward declaration.
29419 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29420 (add_upper_bounds_from_estimated_nit): New.
29421 (build_loop_iteration_domains): Use it.
29423 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29425 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29429 PR middle-end/43306
29430 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29431 should be an INTEGER_CST. Also handle CASE_CONVERT.
29433 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29435 * graphite.c (graphite_initialize): To bound the number of bbs per
29436 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29437 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29438 * doc/invoke.texi: Document it.
29440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29442 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29443 * graphite-sese-to-poly.h (build_poly_scop): Same.
29445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29447 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29448 the number of parameters in the scop. Use as an upper bound
29449 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29450 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29451 * doc/invoke.texi: Document it.
29453 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29455 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29456 * doc/c-tree.texi: Remove.
29457 * doc/generic.texi: Merge c-tree.texi here.
29458 * doc/gccint.texi (Trees): Remove menu entry.
29459 (c-tree.texi): Remove @include.
29460 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29461 * doc/languages.texi (Reading RTL): Ditto.
29463 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29466 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29468 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29470 PR middle-end/42431
29471 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29472 code added to work around reload clobbering CONST insns.
29474 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29476 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29477 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29478 (cselib_preserve_only_values): Remove retain argument, don't
29479 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29480 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29481 * var-tracking.c (micro_operation): Move insn field before union.
29482 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29483 (struct variable_tracking_info_def): Remove n_mos field, change
29484 mos into a vector of micro_operations.
29485 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29486 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29487 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29488 changing into a vector.
29489 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29490 come before all other uops generated by add_stores.
29491 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29493 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29494 a vector. Run just one pass over the bbs instead of separate counting
29495 and computation phase.
29496 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29499 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29500 into *nonlocalized_list vector.
29501 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29502 even if origin is non-NULL.
29503 (gen_variable_die): Likewise.
29504 (process_scope_var): Don't change origin.
29505 (gen_decl_die): Likewise.
29506 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29507 before adding new edges instead of after it, fix moving over
29510 2010-03-11 David S. Miller <davem@davemloft.net>
29512 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29514 * configure: Rebuild.
29516 2010-03-11 Martin Jambor <mjambor@suse.cz>
29518 PR tree-optimization/43257
29519 * tree.c (assign_assembler_name_if_neeeded): New function.
29520 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29521 above new function.
29522 * tree.h (assign_assembler_name_if_neeeded): Declare.
29523 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29524 the function if needed.
29526 2010-03-11 Chris Demetriou <cgd@google.com>
29528 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29529 include/stdint-gcc.h, and include/stdint.h world-readable.
29531 2010-03-11 Richard Guenther <rguenther@suse.de>
29533 PR tree-optimization/43255
29534 * tree-vrp.c (process_assert_insertions_for): Do not insert
29535 asserts for trivial conditions.
29537 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29539 PR tree-optimization/43280
29540 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29541 generation. Move calculation of size out of the if branch.
29542 (find_bswap): Modify compare number generation.
29544 2010-03-11 Richard Guenther <rguenther@suse.de>
29547 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29548 (input_gimple_stmt): Fixup handled component types during
29549 operand read. Also fix up decls in ADDR_EXPRs.
29551 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29553 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29554 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29556 2010-03-10 Jan Hubicka <jh@suse.cz>
29559 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29560 * varasm.c (get_variable_section): Don't do that here...
29561 (make_decl_rtl): ... and here.
29562 (do_assemble_alias): Produce decl RTL.
29563 (assemble_alias): Likewise.
29565 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29568 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29569 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29571 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29572 (based_loc_descr): Only express drap or vdrap regno based expressions
29573 using DW_OP_fbreg when not optimizing.
29574 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29575 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29576 REG_CFA_SET_VDRAP note.
29578 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29580 PR tree-optimization/43236
29581 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29582 error in calculation of base address in reverse iteration case.
29583 (generate_builtin): Take number of latch executions if the statement
29586 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29588 PR middle-end/42859
29589 * tree-eh.c: Include pointer-set.h.
29590 (lower_eh_dispatch): Filter out duplicate case labels and
29591 remove the unneeded edge when the label is unused. Return
29592 true when some edges are removed.
29593 (execute_lower_eh_dispatch): When any lowering resulted in
29594 removing an edge, also delete unreachable blocks.
29596 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29599 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29600 UNSPEC_MACHOPIC_OFFSET.
29602 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29605 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29606 (m68k_delegitimize_address): New function.
29608 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29611 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29614 * var-tracking.c (adjust_sets): New function.
29615 (count_with_sets, add_with_sets): Use it.
29616 (get_adjusted_src): New inline function.
29617 (add_stores): Use it.
29620 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29621 call cselib_dummy_expand_value_rtx_cb instead of
29622 cselib_expand_value_rtx_cb.
29625 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29626 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29627 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29628 and .cfi_endproc around the pic thunks.
29629 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29630 all queued unwind info register saves are saved before the call.
29631 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29632 considered as sp-=4 for unwind info and the pop as sp+=4 which
29633 also clobbers dest, but doesn't actually restore it.
29636 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29637 RTX_FRAME_RELATED_P.
29639 2010-03-09 Jie Zhang <jie@codesourcery.com>
29641 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29642 whitespaces in output template.
29644 2010-03-09 Jie Zhang <jie@codesourcery.com>
29646 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29647 out array boundary.
29649 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29651 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29652 builtins.exp in a separate job.
29654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29656 * graphite-sese-to-poly.c (add_param_constraints): Use
29657 lower_bound_in_type and upper_bound_in_type.
29659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29661 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29662 instead of unsigned_type_node.
29664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29665 Reza Yazdani <reza.yazdani@amd.com>
29667 PR middle-end/43065
29668 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29669 on pointer type parameters.
29671 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29673 PR middle-end/42644
29674 PR middle-end/42130
29675 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29676 handle conversions from pointer to integers.
29677 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29678 induction variable, to be able to work with code generated by CLooG.
29679 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29680 (build_poly_scop): Bail out if we cannot codegen a loop.
29682 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29684 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29685 code generation with gloog_error.
29687 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29689 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29690 Call fold_convert on all the returned values.
29691 (expand_scalar_variables_expr): Pass to
29692 expand_scalar_variables_ssa_name the type of the resulting expression.
29694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29696 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29697 ppl_min_for_le_pointset.
29698 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29699 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29703 * graphite-dependences.c (map_into_dep_poly): Removed.
29704 (dependence_polyhedron_1): Use combine_context_id_scat.
29706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29708 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29709 (struct poly_bb): Same.
29710 (combine_context_id_scat): New.
29712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29714 PR middle-end/42326
29715 * sese.c (name_defined_in_loop_p): Return false for default
29718 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29720 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29721 and clean up the logic.
29723 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29725 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29728 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29730 * var-tracking.c (remove_cselib_value_chains): Define only for
29732 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29733 delete_slot_part, emit_notes_for_differences_1): Don't call
29734 remove_cselib_value_chains here.
29735 (set_slot_part, emit_notes_for_differences_2): Don't call
29736 add_cselib_value_chains here.
29737 (preserved_values): New vector.
29738 (preserve_value): New function.
29739 (add_uses, add_stores, vt_add_function_parameters): Use it
29740 instead of cselib_preserve_value.
29741 (changed_values_stack): New vector.
29742 (check_changed_vars_0): New function.
29743 (check_changed_vars_1, check_changed_vars_2): Use it.
29744 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29745 changed_values_stack VALUEs.
29746 (vt_emit_notes): For all preserved_values call
29747 add_cselib_value_chains. If ENABLE_CHECKING call
29748 remove_cselib_value_chains before verifying value_chains is empty.
29749 Initialize and free changed_values_stack.
29750 (vt_initialize): Initialize preserved_values.
29751 (vt_finalize): Free preserved_values.
29753 2010-03-08 Richard Guenther <rguenther@suse.de>
29755 PR tree-optimization/43269
29756 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29759 2010-03-08 Martin Jambor <mjambor@suse.cz>
29761 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29762 (ipa_is_param_called): Removed.
29763 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29764 (ipa_print_node_params): Do not print the called flag.
29765 (ipa_write_node_info): Do not stream the called flag.
29766 (ipa_read_node_info): Likewise.
29768 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29771 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29772 * cselib.c (struct expand_value_data): Add dummy field.
29773 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29775 (cselib_dummy_expand_value_rtx_cb): New function.
29776 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29778 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29779 * var-tracking.c: Include pointer-set.h.
29780 (variable): Change n_var_parts to char from int. Add
29781 cur_loc_changed and in_changed_variables fields.
29782 (variable_canonicalize): Remove.
29783 (shared_var_p): New inline function.
29784 (unshare_variable): Maintain cur_loc_changed and
29785 in_changed_variables fields. If var was in changed_variables,
29786 replace it there with new_var. Just copy cur_loc instead of
29787 resetting it to something else.
29788 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29789 (dataflow_set_union): Don't call variable_canonicalize.
29790 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29791 of their DEBUG_EXPR_TREE_DECLs.
29792 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29793 and in_changed_variables and cur_loc_changed is false.
29794 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29795 and cur_loc_changed. Don't update cur_loc here.
29796 (variable_merge_over_src): Don't call variable_canonicalize.
29797 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29798 removing loc that is equal to cur_loc, clear cur_loc,
29799 set cur_loc_changed and ensure variable_was_changed is called.
29800 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29801 compare pointers in cur_loc check, if it is equal to loc,
29802 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29803 (variable_different_p): Remove compare_current_location argument,
29804 don't compare cur_loc.
29805 (dataflow_set_different_1): Adjust variable_different_p caller.
29806 (variable_was_changed): If dv had some var in changed_variables
29807 already, reset in_changed_variables flag for it and propagate
29808 cur_loc_changed over to the new variable. On empty var
29809 always set cur_loc_changed. Set in_changed_variables on whatever
29810 var is added to changed_variables.
29811 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29812 Use shared_var_p. When removing loc that is equal to cur_loc,
29813 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29814 end, don't set it to something else, just call variable_was_changed.
29815 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29816 loc being removed, clear cur_loc and set cur_loc_changed.
29817 Set cur_loc_changed if all locations have been removed.
29818 (struct expand_loc_callback_data): New type.
29819 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29820 allocated. Always create SUBREGs if simplify_subreg failed.
29821 Prefer to use cur_loc, when that fails and still in
29822 changed_variables (and seen first time) recompute it. Set
29823 cur_loc_changed of variables which had to change cur_loc and
29824 compute elcd->cur_loc_changed if any of the subexpressions used
29825 had to change cur_loc.
29826 (vt_expand_loc): Adjust to pass arguments in
29827 expand_loc_callback_data structure.
29828 (vt_expand_loc_dummy): New function.
29829 (emitted_notes): New variable.
29830 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29831 that weren't used for any other decl in current
29832 emit_notes_for_changes call call vt_expand_loc_dummy to update
29833 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29834 first loc_chain location if NULL before. Always use just
29835 cur_loc instead of first loc_chain location. When cur_loc_changed
29836 is false, when not --enable-checking=rtl just don't emit any note.
29837 When rtl checking, compute the note and assert it is the same
29838 as previous note. Clear cur_loc_changed and in_changed_variables
29839 at the end before removing from changed_variables.
29840 (check_changed_vars_3): New function.
29841 (emit_notes_for_changes): Traverse changed_vars to call
29842 check_changed_vars_3 on each changed var.
29843 (emit_notes_for_differences_1): Clear cur_loc_changed and
29844 in_changed_variables. Recompute cur_loc of new_var.
29845 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29846 (vt_emit_notes): Initialize and destroy emitted_notes.
29848 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29850 PR rtl-optimization/42220
29851 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29852 Use verify_reg_tracked to determine if we should use OP_OUT rather
29854 (build_def_use): If we see an in-out operand for a register that we
29855 know nothing about, treat is an output if possible, fail the block if
29858 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29861 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29864 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29867 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29868 uses of relevant DEFs that are dead outside the loop too.
29870 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29872 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29874 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29876 * var-tracking.c (values_to_unmark): New variable.
29877 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29878 values_to_unmark vector. Moved body to...
29879 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29880 instead queue it into values_to_unmark vector.
29881 (vt_find_locations): Free values_to_unmark vector.
29883 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29885 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29886 (site.exp): Export them when plugins are enabled.
29888 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29890 PR middle-end/42326
29891 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29892 that contain scevs.
29893 (chrec_fold_multiply): Same.
29895 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29898 * c-decl.c (build_compound_literal): Return early if init is
29899 an error_mark_node.
29901 2010-03-04 Martin Jambor <mjambor@suse.cz>
29903 PR tree-optimization/43164
29904 PR tree-optimization/43191
29905 * tree-sra.c (type_consists_of_records_p): Reject records with
29906 zero-size bit-fields at the end.
29908 2010-03-04 Mike Stump <mikestump@comcast.net>
29910 * Makefile.in (TAGS): Remove *.y.
29912 2010-03-04 Richard Guenther <rguenther@suse.de>
29914 PR tree-optimization/40761
29915 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29917 (my_rev_post_order_compute): New function.
29918 (init_pre): Call it.
29920 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29922 PR middle-end/43209
29923 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29924 decrease the cost of an IV candidate when the cost is infinite.
29926 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29928 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29929 Use '3DNow!' for the extension of that name, ensure normal space
29931 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29933 2010-03-03 Jeff Law <law@redhat.com>
29935 * PR middle-end/32693
29936 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29937 than gen_rtx_SUBREG.
29938 (extract_bit_field_1): Likewise.
29940 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29942 * doc/sourcebuild.texi (Test directives): Document that arguments
29943 include-opts and exclude-opts are now optional for dg-skip-if,
29944 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29946 2010-03-03 Jason Merrill <jason@redhat.com>
29949 * cgraph.h (varpool_node): Add extra_name field.
29950 * varpool.c (varpool_extra_name_alias): New.
29951 (varpool_assemble_decl): Emit extra name aliases.
29952 (varpool_mark_needed_node): Look past an extra name alias.
29953 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29954 * lto-streamer-in.c (lto_input_tree): Read it.
29955 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29957 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29959 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29960 (sparc*-*-solaris2*): ...this.
29962 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29965 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29966 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29967 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29968 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29971 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29972 fallthrough to default handling, just with want_address 0 instead of 2.
29973 For single element lists, add_AT_loc directly, otherwise create an
29974 artificial variable DIE and stick location list to it.
29977 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29978 (VAL_EXPR_HAS_REVERSE): Define.
29979 (reverse_op): New function.
29980 (add_stores): For reversible operations add an extra MO_VAL_USE.
29982 2010-03-02 Jason Merrill <jason@redhat.com>
29984 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29986 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29988 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29989 (sparc64-*-linux*): Likewise.
29990 (sparc64-*-solaris2*): Include assembler files before linker ones.
29991 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29992 * config/sparc/gas.h: Delete.
29993 * config/sparc/sol2-64.h: Add copyright notice.
29994 * config/sparc/sol2-gas-bi.h: Likewise.
29995 * config/sparc/sol2-gld.h: Likewise.
29996 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29997 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29998 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29999 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30000 (sparc_elf_asm_named_section): Rename into...
30001 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30003 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30005 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30007 2010-03-02 Jeff Law <law@redhat.com>
30009 PR middle-end/42431
30010 * reload1.c (rtx_p, substitute_stack): Declare.
30011 (substitute): Record addresses of changed rtxs.
30012 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30013 Restore the original rtx when complete.
30014 (reload): Free subsitute_stack when complete.
30016 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30018 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30019 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30021 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30022 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30023 Torture Tests): Change from subsection to section.
30025 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30026 Steven Bosscher <steven@gcc.gnu.org>
30028 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30031 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30033 PR middle-end/42640
30034 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30035 the assignment from the new induction variable to the assignment
30036 of the value from the original loop PHI function.
30038 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30039 Daniel Jacobowitz <dan@codesourcery.com>
30041 * doc/sourcebuild.texi (Test directives): Clarify options to
30044 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30046 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30047 Disable cfi directives unless GCC and gas agree on using read-only
30048 .eh_frame sections for 64-bit.
30049 * configure: Regenerate.
30051 2010-03-01 Richard Guenther <rguenther@suse.de>
30053 PR tree-optimization/43220
30054 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30055 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30057 2010-03-01 Richard Guenther <rguenther@suse.de>
30058 Martin Jambor <mjambor@suse.cz>
30060 PR middle-end/41250
30061 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30062 gimplified parameters.
30064 2010-03-01 Christian Bruel <christian.bruel@st.com>
30066 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30068 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30070 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30072 2010-03-01 Richard Guenther <rguenther@suse.de>
30074 PR middle-end/43213
30075 * expr.c (expand_assignment): Use the alias-oracle to tell
30076 if the rhs aliases the result decl.
30078 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30081 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30082 to sol_gt_pch_get_address.
30083 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30084 64-bit, SPARC and x86.
30085 (sol_gt_pch_get_address): New function.
30087 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30089 * toplev.h (inform_n, error_n): Declare.
30090 * diagnostic.c (inform_n, error_n): New function.
30092 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30094 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30095 has no rtl yet when processing local_decls, queue it and recheck
30096 if deferred stack allocation hasn't assigned it rtl.
30098 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30100 * config/sh/sh.c (unspec_bbr_uid): New.
30101 (gen_block_redirect): Use it instead of INSN_UID.
30102 (gen_far_branch): Likewise.
30104 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30106 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30107 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30109 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30111 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30112 (Warning Options): -Wno-conversion-null is valid for
30113 Objective-C++ as well.
30114 * doc/tm.texi (Named Address Spaces): Likewise.
30115 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30116 * doc/tree-ssa.texi (Tree SSA): Likewise.
30118 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30121 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30122 by default. Don't set the default arch for
30123 i[34567]86-*-darwin*|x86_64-*-darwin*.
30125 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30128 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30129 default. Set the default 32bit/64bit archs with $with_arch
30130 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30132 2010-02-27 Richard Guenther <rguenther@suse.de>
30134 PR tree-optimization/43186
30135 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30136 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30137 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30138 unroller iterations.
30140 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30142 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30143 required and i[34567]86-*-* targets don't support 64bit ISA.
30145 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30148 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30149 the same alias set.
30151 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30153 * config.gcc: Set the default arch at least to Prescott for
30154 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30155 if SSE math is enabled.
30157 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30159 * diagnostic.c (diagnostic_initialize): Update.
30160 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30162 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30163 (diagnostic_inhibit_notes): New.
30164 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30166 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30169 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30170 * doc/standards.texi: Likewise.
30171 * doc/extend.texi: Likewise.
30172 * doc/trouble.texi: Likewise.
30173 * doc/cppopts.texi: Likewise.
30174 * doc/install.texi: Likewise.
30175 * c.opt (std=c90,std=gnu90): New options.
30176 * c-opts.c (c_common_handle_option): Handle them.
30178 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30181 * c-decl.c (undeclared_variable): Use an informative note.
30183 2010-02-26 Richard Guenther <rguenther@suse.de>
30185 PR tree-optimization/43186
30186 * gimple.h (gimple_fold): Remove.
30187 * gimple.c (gimple_fold): Remove. Inline into single user ...
30188 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30189 Try harder for conditions.
30191 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30194 * function.c (used_types_insert): Don't skip through named pointer
30195 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30196 and it is different from the main variant's type.
30198 2010-02-26 Nick Clifton <nickc@redhat.com>
30200 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30202 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30204 * config.gcc: Support --with-fpmath=sse for x86.
30206 * config/i386/ssemath.h: New.
30208 * doc/install.texi (--with-fpmath=sse): Documented.
30210 2010-02-26 Richard Guenther <rguenther@suse.de>
30212 PR tree-optimization/43188
30213 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30214 vector types of over-aligned element type.
30216 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30219 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30220 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30222 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30224 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30226 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30228 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30229 * var-tracking.c: Include diagnostic.h.
30230 (debug_dv): New function.
30231 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30234 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30235 (add_value_chain, add_value_chains, remove_value_chain,
30236 remove_value_chains): Handle DEBUG_EXPRs.
30237 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30240 * regcprop.c (struct queued_debug_insn_change): New type.
30241 (struct value_data_entry): Add debug_insn_changes field.
30242 (struct value_data): Add n_debug_insn_changes field.
30243 (debug_insn_changes_pool): New variable.
30244 (free_debug_insn_changes, apply_debug_insn_changes,
30245 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30246 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30247 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30249 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30251 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30252 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30253 changes, call cprop_find_used_regs via note_stores.
30254 (copyprop_hardreg_forward): When copying vd from predecessor
30255 which has any queued DEBUG_INSN changes, make sure the pointers are
30256 cleared. At the end call df_analyze and then if there are any
30257 DEBUG_INSN changes queued at the end of some basic block for still
30258 live registers, apply them.
30259 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30261 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30263 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30266 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30268 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30269 targets. Set the default with_cpu/with_arch from arch/cpu.
30270 Allow x86-64 and native for with_cpu/with_arch.
30272 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30274 * ebitmap.c: Change calls to verify_popcount with calls to
30275 sbitmap_verify_popcount.
30276 (ebitmap_clear_bit): Fixed map->cacheindex test and
30277 map>cache update when bit clearing results in an empty
30280 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30283 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30284 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30285 and support both V2DF and V2DI modes.
30286 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30287 support both V2DF and V2DI modes.
30288 (general): Delete trailing whitespace from a few patterns.
30290 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30291 V2DF/V2DI interleave high/low builtins.
30293 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30296 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30297 interleave high/low functions.
30299 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30301 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30302 #pragma extern_prefix.
30304 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30307 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30308 BLKmode, assert op0 is a MEM and just adjust its mode.
30311 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30312 if bitpos isn't multiple of mode's bitsize.
30314 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30316 * c.opt (-ftemplate-depth=): New.
30317 (-ftemplate-depth-): Deprecate.
30318 * optc-gen.awk: Handle -ftemplate-depth=.
30319 * opth-gen.awk: Likewise.
30320 * c-opts.c (c_common_handle_option): Likewise.
30321 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30323 2010-02-24 Jason Merrill <jason@redhat.com>
30325 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30327 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30329 * cfg.c (alloc_aux_for_block): Remove inline.
30330 (alloc_aux_for_edge): Likewise.
30332 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30334 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30336 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30338 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30339 * config/i386/sol2-gas.h: New file.
30340 * config.gcc (i[34567]86-*-solaris2*): Use it.
30342 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30345 * c-typeck.c (ep_convert_and_check): New.
30346 (build_conditional_expr): Use it.
30347 (build_binary_op): Likewise.
30349 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30351 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30354 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30355 bounds even for -O+.
30356 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30357 expr needs to have DECL_NAME set.
30359 2010-02-24 Nick Clifton <nickc@redhat.com>
30361 * config/mep/mep.c: Include gimple.h.
30362 (mep_function_uses_sp): Delete unused function.
30363 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30364 parameters. Use unsigned integers to count args. Return a
30365 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30367 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30370 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30371 greater or equal to nelt instead of 2 * nelt.
30372 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30375 2010-02-23 Jason Merrill <jason@redhat.com>
30378 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30379 in cfun->local_decls even if they have register types.
30382 * stor-layout.c (place_field): Don't warn about unnecessary
30383 DECL_PACKED if the type is packed.
30385 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30388 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30389 GOTOFF relocs, even when the base reg isn't pic pointer.
30391 2010-02-23 Michael Matz <matz@suse.de>
30394 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30395 (expand_gimple_basic_block): Generate and use debug temps if there
30396 are debug uses left after the last real use of TERed ssa names.
30397 Unlink debug immediate uses when they are expanded.
30399 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30402 * config/i386/i386.c (override_options): Reorganise to provide
30403 better error messages.
30405 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30407 PR middle-end/43083
30408 * graphite-scop-detection.c (create_single_exit_edge): Move
30409 the call to find_single_exit_edge to....
30410 (create_sese_edges): ...here. Don't handle multiple edges
30411 exiting the function.
30412 (build_graphite_scops): Don't handle multiple edges
30413 exiting the function.
30415 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30417 PR middle-end/43097
30418 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30419 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30421 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30423 PR middle-end/43026
30424 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30426 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30429 * c-typeck.c (convert_arguments): Print declaration location.
30430 * c-common.c (validate_nargs): Rename as
30431 builtin_function_validate_nargs.
30432 (check_builtin_function_arguments): Update.
30434 2010-02-22 Richard Guenther <rguenther@suse.de>
30437 * tree-inline.c (declare_return_variable): Use the type of
30438 the call stmt lhs if available.
30440 2010-02-22 Duncan Sands <baldrick@free.fr>
30442 * passes.c (register_pass): Always consider all pass lists when
30443 ref_pass_instance_number is zero.
30445 2010-02-22 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/42749
30448 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30449 parameter. Do arithmetic in the original type.
30450 (update_accumulator_with_ops): Likewise.
30451 (adjust_accumulator_values): Adjust.
30453 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30455 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30456 (QI to BLKmode splitter): New splitter.
30458 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30460 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30461 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30463 2010-02-22 Richard Guenther <rguenther@suse.de>
30465 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30467 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30469 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30470 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30471 ($(T)crti.o, $(T)crtn.o): Remove rules.
30473 2010-02-21 Tobias Burnus <burnus@net-b.de>
30476 * doc/invoke.texi (-fassociative-math): Document that this
30477 option is automatically enabled for Fortran.
30479 2010-02-20 David S. Miller <davem@davemloft.net>
30481 * configure.ac: Test if linker and assembler properly support
30482 GOTDATA_OP relocations.
30483 * configure: Rebuild.
30484 * config.in: Likewise.
30485 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30486 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30487 (movsi_high_pic): Likewise.
30488 (movdi_lo_sum_pic): Likewise.
30489 (movdi_high_pic): Likewise.
30490 (movsi_pic_gotdata_op): New pattern.
30491 (movdi_pic_gotdata_op): Likewise.
30492 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30493 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30495 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30498 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30499 attribute to ssemul.
30500 (xop_mulv2div2di3_high): Ditto.
30502 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30505 * c.opt (Wconversion-null): New option.
30506 * doc/invoke.texi (Wconversion-null): Document.
30508 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30510 * common.opt (Wlarger-than-): Add Undocumented.
30512 2010-02-19 Mike Stump <mikestump@comcast.net>
30514 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30516 2010-02-19 Jason Merrill <jason@redhat.com>
30519 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30520 * configure: Likewise.
30522 2010-02-20 Alan Modra <amodra@gmail.com>
30524 PR middle-end/42344
30525 * cgraph.h (cgraph_make_decl_local): Declare.
30526 * cgraph.c (cgraph_make_decl_local): New function.
30527 (cgraph_make_node_local): Use it.
30528 * cgraphunit.c (cgraph_function_versioning): Likewise.
30529 * ipa.c (function_and_variable_visibility): Likewise.
30531 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30534 * except.c (sjlj_emit_function_enter): Don't call
30535 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30537 * rtl.h (add_reg_br_prob_note): Remove prototype.
30539 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30542 * c-common.c (conversion_warning): Remove widening conversions
30543 before checking the conversion of integers to reals.
30545 2010-02-19 Mike Stump <mikestump@comcast.net>
30547 PR middle-end/43125
30548 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30551 * cgraphunit.c (process_function_and_variable_attributes): Check
30552 DECL_PRESERVE_P instead of looking up attribute "used".
30553 * ipa-pure-const.c (check_decl): Likewise.
30554 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30555 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30556 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30557 instead of attribute "used".
30558 * config/sol2-c.c (solaris_pragma_init): Likewise.
30559 (solaris_pragma_fini): Likewise.
30561 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30563 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30564 Use XCNEW instead of xcalloc.
30565 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30566 XNEW instead of xmalloc.
30567 (get_fields): Use XNEWVEC instead of xmalloc.
30570 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30571 populate vars array.
30572 (create_new_general_access): For debug stmts just reset value.
30573 (get_stmt_accesses): For accesses within debug stmts just record them
30574 using add_access_to_acc_sites instead of preventing the peeling or
30575 counting them as accesses.
30577 PR middle-end/42233
30578 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30580 2010-02-19 Richard Guenther <rguenther@suse.de>
30582 PR tree-optimization/42916
30583 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30586 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30588 * configure.ac: Replace all uses of changequote in macro arguments
30589 with proper quoting.
30591 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30593 PR middle-end/42233
30594 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30596 2010-02-19 Richard Guenther <rguenther@suse.de>
30598 PR tree-optimization/42944
30599 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30600 test for aliasing with errno.
30602 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30604 PR middle-end/42233
30605 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30606 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30607 * dojump.c: Include output.h.
30608 (inv): New inline function.
30609 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30610 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30611 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30612 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30613 argument, pass it down to other calls.
30614 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30615 add REG_BR_PROB note to the conditional jump.
30616 * cfgexpand.c (add_reg_br_prob_note): Removed.
30617 (expand_gimple_cond): Don't call it, add the probability
30618 as last argument to jumpif_1/jumpifnot_1.
30619 * Makefile.in (dojump.o): Depend on output.h.
30620 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30622 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30623 * stmt.c (do_jump_if_equal): Likewise.
30624 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30625 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30626 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30628 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30629 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30630 jumpifnot_1 callers.
30631 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30633 (store_expr): Adjust jumpifnot caller.
30634 (store_constructor): Adjust jumpif caller.
30636 PR middle-end/42233
30637 * gimplify.c (gimple_boolify): For __builtin_expect call
30638 gimple_boolify also on its first argument.
30640 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30642 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30644 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30645 * configure: Regenerated.
30647 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30649 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30650 lang_hooks.types_compatible_p instead of comptypes.
30652 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30654 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30655 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30656 if __prefer_thumb__ is defined.
30658 2010-02-18 Martin Jambor <mjambor@suse.cz>
30660 PR tree-optimization/43066
30661 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30662 array with zero-sized element type.
30664 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30666 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30667 rtx, allocate struct var_loc_node here and return it to the
30668 caller, and only if it is actually needed.
30669 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30670 move it earlier and return immediately if it returns NULL.
30672 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30674 * config/sparc/gas.h: New file. Restore
30675 TARGET_ASM_NAMED_SECTION to its ELF default.
30676 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30677 check !HAVE_GNU_AS.
30678 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30679 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30680 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30681 after sparc/sysv4.h.
30683 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30685 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30687 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30689 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30690 patterns from predicated pattern.
30692 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30695 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30696 for insn mnemonic suffix.
30698 2010-02-17 Richard Guenther <rguenther@suse.de>
30700 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30703 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30706 * caller-save.c (save_call_clobbered_regs): If BB ends with
30707 a DEBUG_INSN, move any notes in between last real insn and the last
30708 DEBUG_INSN after the last DEBUG_INSN.
30710 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30712 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30713 Fix return type. Fix argument type. Explain meaning of return value.
30715 2010-02-16 Richard Guenther <rguenther@suse.de>
30717 PR tree-optimization/41043
30718 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30719 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30721 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30723 2010-02-16 Ira Rosen <irar@il.ibm.com>
30725 PR tree-optimization/43074
30726 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30727 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30728 vectorizable cycles in hybrid SLP check.
30729 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30731 2010-02-16 Richard Guenther <rguenther@suse.de>
30733 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30734 (true_dependence): If memrefs_conflict_p computes must-alias
30735 trust it. Move TBAA check after offset-based disambiguation.
30736 (canon_true_dependence): Likewise.
30738 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30740 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30741 * doc/invoke.texi: Document it.
30742 * var-tracking.c: Include toplev.h and params.h.
30743 (vt_find_locations): Return bool indicating success. Compute
30744 hash sizes unconditionally. Check new parameter, report.
30745 (variable_tracking_main_1): Check vt_find_locations results and
30746 retry. Renamed from...
30747 (variable_tracking_main): ... this. New wrapper to preserve
30748 flag_var_tracking_assignments.
30749 * Makefile.in (var-tracking.o): Adjust dependencies.
30751 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30752 Jakub Jelinek <jakub@redhat.com>
30755 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30756 if weak_import attribute is present.
30757 * config/darwin.c (machopic_select_section): Likewise.
30759 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30761 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30762 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30763 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30764 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30769 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30770 Fix argument types.
30772 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30773 Rewrite text to refer to the names.
30775 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30777 * config/i386/i386-builtin-types.def
30778 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30779 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30780 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30781 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30782 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30783 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30784 IX86_BUILTIN_VPERMIL2PS256.
30785 (MULTI_ARG_4_DF2_DI_I): Defined.
30786 (MULTI_ARG_4_DF2_DI_I1): Defined.
30787 (MULTI_ARG_4_SF2_SI_I): Defined.
30788 (MULTI_ARG_4_SF2_SI_I1): Defined.
30789 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30790 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30791 __builtin_ia32_vpermil2ps256.
30792 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30793 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30794 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30795 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30796 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30797 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30798 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30799 CODE_FOR_xop_vpermil2v8sf3.
30800 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30801 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30802 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30803 (_mm256_permute2_pd): New.
30804 (_mm_permute2_ps): New.
30805 (_mm256_permute2_ps): New.
30807 2010-02-15 Nick Clifton <nickc@redhat.com>
30809 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30810 boolean parameters. Use emit_jump_insn when emitting a pop
30811 instruction containing a return insn.
30812 (push): Use 'true' rather than '1' as second parameter to F.
30813 (h8300_expand_prologue): Likewise.
30814 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30815 (h8300_expand_epilogue): Likewise.
30817 2010-02-15 Richard Guenther <rguenther@suse.de>
30819 PR middle-end/43068
30820 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30823 2010-02-15 Nick Clifton <nickc@redhat.com>
30825 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30828 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30830 * intl.c (fake_ngettext): New function.
30831 * intl.h (fake_ngettext): Declare.
30832 (ngettext): Define macro.
30833 * collect2.c (notice_translated): New function.
30834 (main): Use notice_translated and ngettext.
30835 * collect2.h (notice_translated): Declare.
30837 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30839 * reorg.c (delete_computation): Comment fixes.
30840 * caller-save.c (setup_save_areas): Idem.
30841 * sel-sched-dump.c (dump_lv_set): Idem.
30844 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30846 * config/s390/s390.c (s390_sched_init): New function.
30847 (TARGET_SCHED_INIT): Target hook defined.
30849 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30850 Jack Howarth <howarth@bromo.med.uc.edu>
30851 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30854 Partial revert of unintended change in fix for PR41605.
30855 * config/darwin.h: Fix typo.
30856 * config/darwin9.h: Same.
30858 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30860 * c-pch.c (pch_init): Clear v.
30862 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30864 PR middle-end/42930
30865 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30866 graphite_can_represent_init for MULT_EXPR.
30868 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30870 PR middle-end/42914
30871 PR middle-end/42530
30872 * graphite-sese-to-poly.c (remove_phi): New.
30873 (translate_scalar_reduction_to_array): Call remove_phi.
30875 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30877 PR middle-end/42771
30878 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30879 * graphite-clast-to-gimple.h (gloog): Update declaration.
30880 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30881 * graphite-poly.h (struct poly_bb): Add missing comments.
30882 (struct scop): Add poly_scop_p field.
30883 (POLY_SCOP_P): New.
30884 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30885 * graphite.c (graphite_transform_loops): Build the polyhedral
30886 representation for each scop before code generation.
30887 * sese.c (rename_variables_in_operand): Removed.
30888 (rename_variables_in_expr): Return the renamed expression.
30889 (rename_sese_parameters): New.
30890 * sese.h (rename_sese_parameters): Declared.
30892 2010-02-11 Richard Guenther <rguenther@suse.de>
30894 PR tree-optimization/42998
30895 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30896 POINTER_PLUS_EXPR properly.
30898 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30899 Changpeng Fang <changpeng.fang@amd.com>
30901 PR middle-end/40886
30902 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30903 the cost of an IV candidate when the IV is used in a test against zero.
30905 * gcc.dg/tree-ssa/ivopts-3.c: New.
30907 2010-02-11 Richard Guenther <rguenther@suse.de>
30910 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30911 pointer-vs-decl case by swapping refs. Handle some cases
30912 of pointer-vs-decl disambiguations more conservatively.
30913 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30914 to false after expanding.
30916 2010-02-11 Richard Guenther <rguenther@suse.de>
30919 * gcc.c (process_command): Handle LTO file@offset case more
30922 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30924 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30925 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30927 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30929 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30930 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30931 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30932 Optimize eq/ne comparisons when both arguments are known to be
30934 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30935 Don't mask operands unnecessarily if they are known to be already
30938 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30940 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30943 2010-02-10 Richard Guenther <rguenther@suse.de>
30945 PR tree-optimization/43017
30946 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30947 for wrapping signed arithmetic.
30949 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30952 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30953 if no debug info should be emitted for it.
30955 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30957 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30958 note when flag_exceptions is set.
30960 2010-02-10 Duncan Sands <baldrick@free.fr>
30962 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30964 2010-02-10 Richard Guenther <rguenther@suse.de>
30967 * tree.c (get_unwidened): Handle constants.
30968 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30970 2010-02-10 Martin Jambor <mjambor@suse.cz>
30973 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30974 check for variable argument counts independently.
30976 2010-02-10 Christian Bruel <christian.bruel@st.com>
30979 * config/sh/sh.c (find_barrier): Increase length for non delayed
30980 conditional branches.
30982 2010-02-10 Christian Bruel <christian.bruel@st.com>
30984 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30986 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30988 * builtins.c (set_builtin_user_assembler_name): Also handle
30989 ffs if int is smaller than word.
30991 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30993 PR middle-end/42973
30994 * ira-conflicts.c (get_dup): Remove.
30995 (process_reg_shuffles): Add new parameter. Use it as an
30996 additional guard for copy generation.
30997 (add_insn_allocno_copies): Rewrite.
30999 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31001 * common.opt (fsched2-use-traces): Preserved for backward
31003 * doc/invoke.texi: Remove the documentation about option
31004 -fsched2-use-traces.
31005 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31006 flag_sched2_use_traces.
31007 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31008 the backward compatibility flag section.
31010 2010-02-09 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/43008
31013 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31014 make HEAP variables initialized from global memory if they
31015 are not known builtin functions.
31016 (find_func_aliases): Adjust.
31018 2010-02-09 Richard Guenther <rguenther@suse.de>
31020 PR tree-optimization/43000
31021 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31022 arithmetic manually.
31024 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31026 PR tree-optimization/42931
31027 * tree-loop-linear.c (try_interchange_loops): Don't call
31028 double_int_mul if estimated_loop_iterations failed.
31030 2010-02-08 Martin Jambor <mjambor@suse.cz>
31032 PR middle-end/42898
31033 * tree-sra.c (build_accesses_from_assign): Do not mark in
31034 should_scalarize_away_bitmap if stmt has volatile ops.
31035 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31038 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31040 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31042 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31044 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31045 before the pattern.
31047 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31049 PR middle-end/42946
31050 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31052 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31054 PR middle-end/42988
31055 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31056 to unknown_dependence.
31057 (graphite_legal_transform_dr): Handle the unknown_dependence.
31058 (graphite_carried_dependence_level_k): Same.
31060 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31062 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31064 2010-02-07 Richard Guenther <rguenther@suse.de>
31066 PR middle-end/42991
31067 * expr.c (get_inner_reference): Always initialize *pbitsize.
31069 2010-02-07 Richard Guenther <rguenther@suse.de>
31071 PR middle-end/42956
31072 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31073 new ARRAY_REFs on variable size element or minimal index arrays.
31075 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31076 gimple_fold_indirect_ref.
31078 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31081 * arm.c (arm_override_options): Just return if the user has specified
31082 an invalid fpu name.
31084 2010-02-03 Jason Merrill <jason@redhat.com>
31087 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31088 i386_pe_maybe_record_exported_symbol.
31090 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31093 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31094 (pa_delegitimize_address): New function.
31096 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31098 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31099 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31101 2010-02-05 Richard Guenther <rguenther@suse.de>
31104 * lto-streamer-in.c (get_resolution): Deal with references
31105 to undefined functions.
31107 2010-02-05 Richard Guenther <rguenther@suse.de>
31109 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31110 (fold_const_aggregate_ref): Likewise.
31111 (ccp_fold_stmt): Substitute loads.
31112 (maybe_fold_reference): Verify types before substituting.
31114 (fold_gimple_assign): Unshare properly.
31115 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31117 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31119 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31120 for rs6000_gen_cell_microcode.
31122 2010-02-04 Richard Guenther <rguenther@suse.de>
31124 PR rtl-optimization/42952
31125 * dse.c (const_or_frame_p): Remove MEM handling.
31127 2010-02-04 Nick Clifton <nickc@redhat.com>
31129 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31130 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31131 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31132 (mn10300_asm_output_mi_thunk): New function.
31133 (mn10300_can_output_mu_thunk): New function.
31134 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31135 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31136 (FUNCTION_ARG): Delete incorrect comment.
31138 2010-02-03 Jason Merrill <jason@redhat.com>
31141 * fold-const.c (operand_equal_p): Handle erroneous types.
31143 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31145 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31147 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31149 PR rtl-optimization/42941
31150 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31153 2010-02-03 Jason Merrill <jason@redhat.com>
31156 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31158 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31161 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31162 (cselib_reset_table): Renamed from...
31163 (cselib_reset_table_with_next_value): ... this.
31164 (cselib_get_next_uid): Renamed from...
31165 (cselib_get_next_unknown_value): ... this.
31166 * cselib.c (next_uid): Renamed from...
31167 (next_unknown_value): ... this.
31168 (cselib_clear_table): Adjust.
31169 (cselib_reset_table): Adjust. Renamed from...
31170 (cselib_reset_table_with_next_value): ... this.
31171 (cselib_get_next_uid): Adjust. Renamed from...
31172 (cselib_get_next_unknown_value): ... this.
31173 (get_value_hash): Use hash.
31174 (cselib_hash_rtx): Likewise.
31175 (new_cselib_val): Adjust. Set and dump uid.
31176 (cselib_lookup_mem): Pass next_uid as hash.
31177 (cselib_subst_to_values): Likewise.
31178 (cselib_log_lookup): Dump uid.
31179 (cselib_lookup): Pass next_uid as hash. Adjust.
31180 (cselib_process_insn): Adjust.
31181 (cselib_init): Initialize next_uid.
31182 (cselib_finish): Adjust.
31183 (dump_cselib_table): Likewise.
31184 * dse.c (canon_address): Dump value uid.
31185 * print-rtl.c (print_rtx): Print value uid.
31186 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31188 (dv_uid): New function, sort of renamed from...
31189 (dv_htab_hash): ... this, reimplemented in terms of it and...
31190 (dv_uid2hash): ... this. New.
31191 (variable_htab_eq): Drop excess assertions.
31192 (tie_break_pointers): Removed.
31193 (canon_value_cmp): Compare uids.
31194 (variable_post_merge_New_vals): Print uids.
31195 (vt_add_function_parameters): Adjust.
31196 (vt_initialize): Reset table. Adjust.
31198 2010-02-03 Richard Guenther <rguenther@suse.de>
31200 PR tree-optimization/42944
31201 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31202 (call_may_clobber_ref_p_1): Likewise. Properly handle
31203 malloc and calloc clobbering errno.
31205 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31207 * doc/invoke.texi: Fix name of sched1 dump.
31209 * opts.c (decode_options): Set flag_tree_switch_conversion
31210 only conditionally on optimize >= 2.
31212 * gcse.c: Assorted comment fixes in pass description.
31214 2010-02-03 Anthony Green <green@moxielogic.com>
31216 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31217 nop padding in order to maintain alignment of storage location of
31218 target function address.
31219 (moxie_trampoline_init): Store target function address at newly
31221 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31223 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31225 2010-02-03 Richard Guenther <rguenther@suse.de>
31227 PR middle-end/42927
31228 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31230 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31232 * config.gcc: Reenable check for obsolete targets.
31233 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31234 mips-sgi-irix6.[0-4]*.
31236 2010-02-02 Nick Clifton <nickc@redhat.com>
31238 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31239 constant size of 4 as being the same as 0.
31240 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31241 can take values in the range 0..4.
31243 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31246 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31247 as _darwin10_Unwind_FindEnclosingFunction().
31248 * libgcc-libsystem.ver: New.
31250 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31253 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31254 implicitly set registers.
31256 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31258 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31259 (arm_override_options): Allow automatic selection of the thread
31260 pointer register if thumb2.
31261 (legitimize_pic_address): Improve code sequences for Thumb2.
31262 (arm_call_tls_get_addr): Likewise.
31263 (legitimize_tls_address): Likewise.
31264 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31265 (pic_load_addr_32bit): ... this. New named pattern.
31266 * thumb2.md (pic_load_addr_thumb2): Delete.
31267 (pic_load_dot_plus_four): Delete.
31268 (tls_load_dot_plus_four): New named pattern.
31270 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31273 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31274 Document fix for TLS bug.
31276 2010-01-31 Richard Guenther <rguenther@suse.de>
31278 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31279 conservatively correct.
31281 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31285 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31287 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31289 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31291 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31293 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31295 * config.gcc: Adjust order of makefile fragments for mingw targets.
31297 2010-01-31 Richard Guenther <rguenther@suse.de>
31299 PR middle-end/42898
31300 * gimplify.c (gimplify_init_constructor): For volatile LHS
31301 initialize a temporary.
31303 2010-01-31 Matthias Klose <doko@ubuntu.com>
31305 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31307 * configure: Regenerate.
31309 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31311 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31312 the same alias set and their sizes different constantness.
31313 (aliasing_component_refs_p): Revert 2009-10-24 change.
31315 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31317 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31320 2010-01-29 Richard Guenther <rguenther@suse.de>
31322 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31323 Assert we successfully updated the call.
31325 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31327 PR rtl-optimization/42889
31328 * df.h (df_set_bb_dirty_nonlr): New prototype.
31329 * df-core.c (df_set_bb_dirty_nonlr): New function.
31330 * df-scan.c (df_insn_rescan): Call it instead of
31331 df_set_bb_dirty for DEBUG_INSNs.
31333 2010-01-29 Richard Guenther <rguenther@suse.de>
31335 PR middle-end/37448
31336 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31337 quadratic behavior in most cases.
31339 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31342 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31343 in the call to gen_x86_movsicc_0_m1.
31345 2010-01-28 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/42871
31348 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31350 2010-01-28 Richard Guenther <rguenther@suse.de>
31352 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31353 into call arguments.
31355 2010-01-28 Richard Guenther <rguenther@suse.de>
31357 PR middle-end/42883
31358 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31359 the forwarder if the destination is an EH landing pad.
31361 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31363 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31364 block list passed to gimple_duplicate_sese_tail.
31365 (parallelize_loops): Avoid parallelization when the function
31366 has_nonlocal_label.
31367 Avoid parallelization when the preheader is IRREDUCIBLE.
31368 Try to optimize when estimated_loop_iterations_int is unresolved.
31369 Add the loop's location to the dump file.
31370 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31371 (gimple_duplicate_sese_tail): Remove the check for the latch.
31372 Redirect nexits to the exit block.
31373 Remove handling of the incoming edges to the latch.
31374 Redirect the backedge from the copied latch to the exit bb.
31376 2010-01-28 Michael Matz <matz@suse.de>
31379 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31380 Wrap force_reg into a sequence, emit it before user.
31382 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31384 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31386 (arm_legacy_rev): Likewise.
31387 (thumb_legacy_rev): Likewise.
31389 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31391 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31392 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31393 on MEM's address failed, try avoid_constant_pool_reference and
31394 recurse if it returned something different.
31395 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31396 address, try avoid_constant_pool_reference and recurse if it
31397 returned something different.
31398 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31399 address and avoid_constant_pool_reference returned something
31400 different, don't set have_address.
31402 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31405 * var-tracking.c (val_store): Add modified argument, obey it.
31407 (count_uses): Move down logging of main.
31408 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31409 don't need resolution.
31410 (emit_notes_in_bb): Likewise.
31412 2010-01-27 Richard Guenther <rguenther@suse.de>
31414 PR middle-end/42878
31415 * tree-inline.c (remap_decl): Delay remapping of SSA name
31416 default definitions until we need them.
31418 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31420 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31421 (rs6000_delegitimize_address): New function.
31423 * config/s390/s390.c (s390_delegitimize_address): Call
31424 delegitimize_mem_from_attrs.
31426 PR middle-end/42874
31427 * tree-inline.c (cannot_copy_type_1): Removed.
31428 (copy_forbidden): Don't forbid copying of functions containing
31429 records/unions with variable length fields.
31431 2010-01-27 Christian Bruel <christian.bruel@st.com>
31435 * config/sh/sh.c (find_barrier): Increase length for non delayed
31436 conditional branches.
31438 2010-01-27 Matthias Klose <doko@ubuntu.com>
31440 * configure.ac (gnu-unique-object): Fix ldd version check.
31441 * configure: Regenerate.
31443 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31445 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31447 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31448 Test for HAVE_GNU_AS value.
31450 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31452 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31453 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31454 INT64_TYPE): Define.
31455 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31456 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31457 INT_LEAST64_TYPE): Define.
31458 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31459 UINT_LEAST64_TYPE): Define.
31460 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31461 INT_FAST64_TYPE): Define.
31462 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31463 UINT_FAST64_TYPE): Define.
31464 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31465 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31466 (SIG_ATOMIC_TYPE): Define.
31468 2010-01-26 Richard Guenther <rguenther@suse.de>
31470 * df-scan.c (df_scan_set_bb_info): Remove assert.
31471 (df_insn_rescan_debug_internal): Merge asserts.
31472 (df_install_ref): Likewise.
31473 (df_mark_reg): Use bitmap_set_range.
31474 (df_hard_reg_used_p): Remove assert.
31475 (df_hard_reg_used_count): Likewise.
31477 2010-01-26 Richard Guenther <rguenther@suse.de>
31479 PR rtl-optimization/42685
31480 * web.c (web_main): Ignore DEBUG_INSNs.
31482 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31484 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31486 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31487 Fix types of fndecl and arglist parameters.
31489 2010-01-26 Richard Guenther <rguenther@suse.de>
31491 PR middle-end/42806
31492 * tree-eh.c (unsplit_eh): Skip debug insns.
31494 2010-01-26 Richard Guenther <rguenther@suse.de>
31496 PR tree-optimization/42250
31497 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31499 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31502 * omp-low.c (expand_omp_sections): Only use single_pred if
31503 l2_bb is single_pred_p.
31505 2010-01-25 Christian Bruel <christian.bruel@st.com>
31508 * config/sh/sh.c (find_barrier): Increase length for non delayed
31509 conditional branches.
31510 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31512 2010-01-24 David S. Miller <davem@davemloft.net>
31514 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31515 define if not using GAS.
31516 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31517 Likewise. Delete SECTION_MERGE code, which is only applicable
31520 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31523 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31524 mangling of va_list in system headers.
31526 2010-01-23 Toon Moene <toon@moene.org>
31528 * tree-predcom.c (combine_chains): Return NULL, not false.
31530 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31532 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31533 initialization of variable res to agree with return type.
31535 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31537 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31538 * tree-sra.c: Add include of expr.h.
31540 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31542 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31543 insert the debug stmt on the single non-EH edge from the stmt.
31545 2010-01-22 Richard Henderson <rth@redhat.com>
31548 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31549 the RHS until after generate_subtree_copies has insertted its
31550 code before the current statement.
31552 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31554 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31556 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31558 2010-01-21 Martin Jambor <mjambor@suse.cz>
31560 PR tree-optimization/42585
31561 * tree-sra.c (struct access): New field grp_total_scalarization.
31562 (dump_access): Dump the new field.
31563 (should_scalarize_away_bitmap): New variable.
31564 (cannot_scalarize_away_bitmap): Likewise.
31565 (sra_initialize): Allocate new bitmaps.
31566 (sra_deinitialize): Free new bitmaps.
31567 (create_access_1): New function.
31568 (create_access): Parts moved to create_access_1.
31569 (type_consists_of_records_p): New function.
31570 (completely_scalarize_record): Likewise.
31571 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31572 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31573 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31575 (analyze_all_variable_accesses): Completely scalarize small eligible
31578 2010-01-21 Martin Jambor <mjambor@suse.cz>
31580 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31582 2010-01-21 Andrew Haley <aph@redhat.com>
31584 * gcc.c (process_command): Move lang_specific_driver before
31585 setting cc_libexec_prefix.
31587 2010-01-21 Richard Guenther <rguenther@suse.de>
31589 PR middle-end/19988
31590 * fold-const.c (negate_expr_p): Pretend only negative
31591 real constants are easily negatable.
31593 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31594 Jason Merrill <jason@redhat.com>
31596 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31597 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31598 * calls.c (initialize argument_information): Handle it.
31599 * c-common.c (handle_transparent_union_attribute): Use new name.
31600 * c-decl.c (finish_struct): Ditto.
31601 * c-typeck.c (type_lists_compatible_p): Ditto.
31602 (convert_for_assignment): Use new name and also handle record.
31603 * function.c (aggregate_value_p): Handle it.
31604 (pass_by_reference): Ditto.
31605 (assign_parm_data_types): Ditto.
31606 * print-tree.c (print_node): Ditto.
31607 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31608 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31609 * tree.c (first_field): New fn.
31611 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31614 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31615 even when linking statically, for now.
31617 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31620 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31621 without a cselib val.
31622 (count_uses): Accept MO_VAL_SET with no val on stores.
31623 (add_stores): Likewise.
31625 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31627 * var-tracking.c (check_value_val): Add a compile time assertion.
31628 (dv_is_decl_p): Simplify.
31629 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31630 gcc_assert if ENABLE_CHECKING.
31632 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31635 * var-tracking.c: Include tree-flow.h.
31636 (mem_dies_at_call): New.
31637 (dataflow_set_preserve_mem_locs): Use it.
31638 (dataflow_set_remove_mem_locs): Likewise.
31639 (dump_var): Renamed from dump_variable. Adjust all callers.
31640 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31641 * Makefile.in (var-tracking.o): Adjust deps.
31643 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31645 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31647 2010-01-20 Richard Guenther <rguenther@suse.de>
31649 PR tree-optimization/42717
31650 * tree-ssa-dce.c (get_live_post_dom): Remove.
31651 (forward_edge_to_pdom): Take an arbitrary edge to copy
31652 degenerate PHI args from.
31653 (remove_dead_stmt): Use the first post-dominator even if it
31654 does not contain live statements as redirection destination.
31656 2010-01-20 Richard Guenther <rguenther@suse.de>
31658 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31660 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31662 * sel-sched.c (create_speculation_check): Remove set but not used
31664 (try_transformation_cache): Remove set but not used variable ds.
31665 (calculate_privileged_insns): Remove set but not used variables
31666 cur_insn and min_spec_insn.
31667 (find_best_expr): Remove set but not used variable avail_n.
31668 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31670 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31672 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31673 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31674 new_scop_exit_edge.
31676 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31679 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31680 cpu types. Add support for *-sse3 cpu types.
31681 (x86_64-*-*): Ditto.
31683 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31685 PR middle-end/42803
31686 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31687 argument, call initializer_constant_valid_p_1 instead of
31688 initializer_constant_valid_p, pass CACHE to it, return NULL
31689 immediately if first call returns NULL.
31690 (initializer_constant_valid_p_1): New function.
31691 (initializer_constant_valid_p): Use it.
31693 2010-01-20 Thomas Quinot <quinot@adacore.com>
31695 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31697 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31699 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31700 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31701 (loc_list_from_tree): Don't handle unsigned division. Handle
31702 signed modulo using DW_OP_{over,over,div,mul,minus}.
31703 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31704 modulo instead of signed.
31706 2010-01-20 DJ Delorie <dj@redhat.com>
31708 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31710 (h8300_emit_stack_adjustment): Propogate it.
31712 (h8300_expand_prologue): Likewise.
31713 (h8300_expand_epilogue): Likewise.
31715 2010-01-19 Michael Matz <matz@suse.de>
31717 PR tree-optimization/41783
31718 * tree-data-ref.c (toplevel): Include flags.h.
31719 (dump_data_dependence_relation): Also dump the inputs if the
31720 result will be unknown.
31721 (split_constant_offset_1): Look through some conversions.
31722 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31723 the offset from last element is too large.
31724 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31725 (reassociate_to_the_same_stmt): Handle vector registers.
31726 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31727 (e.g. conversions).
31728 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31729 wide_prolog_niters argument, emit widening instructions.
31730 (vect_do_peeling_for_alignment): Adjust caller, use widened
31731 variant of the iteration cound.
31732 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31734 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31737 * config/arm/neon-testgen.m (emit_automatics): New parameter
31738 features. Adjust for Fixed_return_reg feature.
31739 (test_intrinsic): Call emit_automatics with new feature.
31740 * config/arm/neon.ml: Update copyright years.
31741 (features): New Fixed_return_reg feature.
31742 (ops): Update feature for Vget_low.
31744 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31746 PR tree-optimization/42719
31747 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31751 * fwprop.c (all_uses_available_at): Return false if def_set dest
31752 is a REG that is used in def_insn.
31754 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31756 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31758 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31759 Add argument names.
31761 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31763 * target.h (struct gcc_target) <secondary_reload>: Change type
31764 of last argument to secondary_reload_info *.
31766 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31769 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31770 memory references with unaligned offsets. Remove CQImode handling.
31771 (unaligned_memory_operand): Return 1 for memory references with
31772 unaligned offsets. Remove CQImode handling.
31774 2010-01-18 Richard Guenther <rguenther@suse.de>
31776 PR middle-end/39954
31777 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31780 2010-01-18 Richard Guenther <rguenther@suse.de>
31782 PR tree-optimization/42781
31783 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31784 restrict processing only if the original variable was artificial.
31786 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31788 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31789 find number of popped argument bytes.
31791 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31792 Fix the text that describes the return value for invalid insns.
31794 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31796 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31797 Clarify what 'cost of the -dependence' is. Fix quoting.
31799 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31800 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31802 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31804 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31805 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31807 2010-01-17 Richard Guenther <rguenther@suse.de>
31809 PR middle-end/42248
31810 * function.c (split_complex_args): Take a VEC to modify.
31811 (assign_parms_augmented_arg_list): Build a VEC instead of
31812 a chain of PARM_DECLs.
31813 (assign_parms_unsplit_complex): Take a VEC of arguments.
31814 Do not fixup unmodified parms.
31815 (assign_parms): Deal with the VEC.
31816 (gimplify_parameters): Likewise.
31818 2010-01-17 Richard Guenther <rguenther@suse.de>
31820 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31821 node existence check.
31822 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31823 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31824 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31825 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31826 (gimple_execute_on_growing_pred): Likewise.
31828 2010-01-17 Richard Guenther <rguenther@suse.de>
31830 PR tree-optimization/42773
31831 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31832 (compute_antic_aux): Likewise.
31833 (compute_partial_antic_aux): Likewise.
31835 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31838 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31841 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31843 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31846 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31847 Fix markup for strict argument.
31849 (TARGET_SCHED_REORDER2): Fix argument types.
31851 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31852 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31854 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31855 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31857 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31860 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31861 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31862 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31863 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31864 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31866 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31868 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31870 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31871 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31873 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31875 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31878 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31880 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31881 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31883 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31885 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31887 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31888 referring to it. Fix language.
31890 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31892 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31894 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31896 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31898 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31899 '@var{stream}. Remove stray 'and'.
31901 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31903 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31905 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31907 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31908 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31910 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31911 Fix description of return value.
31912 Rename argument "sz" to "len."
31914 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31915 Clarify meaning of 'true' return value.
31917 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31919 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31920 rep_mode versus mode_rep.
31922 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31924 (TARGET_BUILTIN_DECL): Fix name.
31926 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31928 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31930 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31932 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31934 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31936 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31939 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31940 Rename argument tm_fn to md_fn.
31942 (TARGET_OPTION_PRINT): Fix argument list.
31944 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31947 * config/i386/i386.c (ix86_fixup_binary_operands):
31948 Revert FMA4 fixup of operands.
31950 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31953 * Makefile.in (write_entries_to_file, install-plugin):
31954 Use \012 instead of \n with tr.
31956 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31958 * configure.ac (HAVE_AS_REF): New C macro.
31959 * configure: Regenerate.
31960 * config.in: Likewise.
31961 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31963 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31966 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31968 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31970 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31972 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31974 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31976 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31978 (TARGET_BINDS_LOCAL_P): Fix argument type.
31980 (TARGET_ASM_FILE_END): Use prototype.
31982 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31984 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31986 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31988 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31990 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31991 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31993 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31994 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31996 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31997 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31998 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31999 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32001 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32003 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32005 (TARGET_INIT_BUILTINS): Use prototype.
32007 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32008 Put 'const char *' in braces. Fix parameter types.
32009 (TARGET_INVALID_CONVERSION): Fix parameter types.
32010 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32011 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32013 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32016 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32018 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32020 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32022 * doc/tm.texi (TARGET_HELP): Fix return type.
32024 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32025 in braces. Fix argument types.
32027 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32029 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32031 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32033 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32034 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32036 (TARGET_MANGLE_TYPE): Fix argument types.
32038 (TARGET_IRA_COVER_CLASSES): Use prototype.
32040 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32042 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32044 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32046 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32048 (TARGET_CALLEE_COPIES): Fix argument types.
32050 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32052 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32054 (TARGET_FUNCTION_VALUE): Fix argument types.
32056 (TARGET_RETURN_IN_MSB): Fix argument type.
32058 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32060 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32062 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32064 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32065 agree with return type.
32067 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32069 2010-01-15 Jing Yu <jingyu@google.com>
32071 PR rtl-optimization/42691
32072 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32073 a pseudo to a constant and are merged, and adjust comments.
32075 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32077 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32079 2010-01-15 Richard Guenther <rguenther@suse.de>
32081 PR middle-end/42739
32082 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32083 labels of computed or non-local gotos to the destination.
32084 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32085 landing pad label is the first label.
32087 2010-01-15 Richard Guenther <rguenther@suse.de>
32089 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32091 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32094 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32095 to allow generation of the xssqrtdp instruction on power7.
32096 (sqrtdf2_fpr): Ditto.
32098 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32100 PR middle-end/42674
32101 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32102 functions with noreturn attribute.
32105 * varasm.c (declare_weak): Add weak attribute to decl if it
32106 doesn't have one already.
32107 (assemble_external): Only add decls to weak_decls if they also
32108 have weak attribute.
32110 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32112 * var-tracking.c (var_reg_delete): Don't delete the association
32113 between REGs and values or one-part variables if the register
32116 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32119 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32120 because its first operand is a non-localized variable.
32122 2010-01-14 Martin Jambor <mjambor@suse.cz>
32124 PR tree-optimization/42706
32125 * tree-sra.c (encountered_recursive_call): New variable.
32126 (encountered_unchangable_recursive_call): Likewise.
32127 (sra_initialize): Initialize both new variables.
32128 (callsite_has_enough_arguments_p): New function.
32129 (scan_function): Call decl and flags check only for IPA-SRA, check
32130 whether there is a recursive call and whether it has enough arguments.
32131 (all_callers_have_enough_arguments_p): New function.
32132 (convert_callers): Look for recursive calls only when
32133 encountered_recursive_call is set.
32134 (ipa_early_sra): Bail out either if
32135 !all_callers_have_enough_arguments_p or
32136 encountered_unchangable_recursive_call.
32138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32140 * sel-sched.c: Add 2010 to copyright years.
32141 * sel-sched-ir.c: Likewise.
32142 * sel-sched-ir.h: Likewise.
32144 2010-01-14 Martin Jambor <mjambor@suse.cz>
32146 PR tree-optimization/42714
32147 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32148 constructors specially.
32150 2010-01-14 Andi Kleen <ak@linux.intel.com>
32152 * config/i386/drivers-i386.c (detect_caches_intel):
32153 Add l2sizekb parameter and fill in.
32154 (host_detect_local_cpu): Add l2sizekb, fill in.
32155 Add Atom small cache heuristic.
32157 2010-01-14 Andi Kleen <ak@linux.intel.com>
32159 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32160 Add level3 parameter and fill in.
32161 (detect_caches_intel): Handle level3 cache.
32163 2010-01-14 Andi Kleen <ak@linux.intel.com>
32165 * config/i386/drivers-i386.c (host_detect_local_cpu):
32166 Fix core duo detection.
32168 2010-01-14 Andi Kleen <ak@linux.intel.com>
32170 * config/i386/drivers-i386.c (host_detect_local_cpu):
32171 Fix Atom detection.
32173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32175 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32176 (rs6000_variable_issue_1): this. Use...
32177 (rs6000_variable_issue): here. Reimplement. Print debug info.
32179 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32181 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32182 sel_restore_notes. Update all callers. Call reemit_notes
32185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32187 PR rtl-optimization/42246
32188 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32191 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32193 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32194 all successors is the same as number of successors in current region.
32196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32198 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32199 to rename is not separable. Otherwise check that its LHS is not NULL.
32201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32203 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32205 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32207 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32208 available registers when failed to discover LHS register class.
32209 Fix indentation. Update comment.
32211 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32212 Alexander Monakov <amonakov@ispras.ru>
32214 PR rtl-optimization/42389
32215 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32217 (advance_state_on_fence): Likewise.
32218 (sel_target_adjust_priority): Print debug output only when
32219 sched_verbose >= 4, not 2.
32220 (get_expr_cost): Do not issue all unique insns on the next cycle.
32221 (fill_insns): Initialize can_issue_more from the value saved
32223 * sel-sched-ir.c (flist_add): New parameter issue_more.
32224 Init FENCE_ISSUE_MORE with it.
32225 (merge_fences): Likewise.
32226 (init_fences): Update call to flist_add.
32227 (add_to_fences, add_clean_fence_to_fences)
32228 (add_dirty_fence_to_fences): Likewise.
32229 (move_fence_to_fences): Update call to merge_fences.
32230 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32232 * sel-sched-ir.h (struct _fence): New field issue_more.
32233 (FENCE_ISSUE_MORE): New accessor macro.
32235 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32237 PR rtl-optimization/42388
32238 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32239 that have no predecessors nor successors. Do not call move_bb_info
32240 for empty blocks outside of current region.
32242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32244 PR rtl-optimization/42294
32245 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32246 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32247 originators' originators.
32249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32251 PR rtl-optimization/39453
32252 PR rtl-optimization/42246
32253 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32255 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32257 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32258 Alexander Monakov <amonakov@ispras.ru>
32260 PR middle-end/42245
32261 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32262 (maybe_tidy_empty_bb): ... here. Make static. Add new
32263 argument. Update all callers.
32264 (tidy_control_flow): ... and here. Recompute topological order
32265 of basic blocks in region if necessary.
32266 (sel_redirect_edge_and_branch): Change return type. Return true
32267 if topological order might have been invalidated.
32268 (purge_empty_blocks): Export and move from...
32269 * sel-sched.c (purge_empty_blocks): ... here.
32270 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32271 (maybe_tidy_empty_bb): Delete prototype.
32272 (purge_empty_blocks): Declare.
32274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32276 PR rtl-optimization/42249
32277 * sel-sched.c (try_replace_dest_reg): When chosen register
32278 and original register is the same, do not bail out early, but
32279 still check all original insns for validity of replacing destination
32280 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32283 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32286 Port from no-undefined-overflow branch:
32287 2009-03-09 Richard Guenther <rguenther@suse.de>
32289 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32291 2010-01-14 Richard Guenther <rguenther@suse.de>
32294 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32296 2010-01-14 Ira Rosen <irar@il.ibm.com>
32298 PR tree-optimization/42709
32299 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32300 as scalar type in creation of constant vector operand.
32302 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32305 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32306 (check-parallel-%): Match `testsuite' directory component only
32309 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32311 PR translation/39521
32312 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32315 2010-01-13 Richard Guenther <rguenther@suse.de>
32317 PR tree-optimization/42730
32318 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32321 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32324 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32325 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32328 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32330 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32331 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32332 ___umulsi3_highpart.
32334 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32335 rather than schedule_insns if the pass is enabled.
32337 2010-01-13 Martin Jambor <mjambor@suse.cz>
32339 PR tree-optimization/42704
32340 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32343 2010-01-13 Martin Jambor <mjambor@suse.cz>
32345 PR tree-optimization/42703
32346 * tree-sra.c (analyze_access_subtree): Check that we can build a
32347 reference to the original data within the aggregate.
32349 2010-01-13 Richard Guenther <rguenther@suse.de>
32351 PR tree-optimization/42705
32352 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32354 2010-01-13 Richard Guenther <rguenther@suse.de>
32356 PR middle-end/42716
32357 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32359 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32362 * var-tracking.c (values_to_unmark): New variable.
32363 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32364 values_to_unmark vector. Moved body to...
32365 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32366 instead queue it into values_to_unmark vector.
32367 (vt_find_locations): Free values_to_unmark vector.
32369 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32371 * config/s390/s390.c (override_options): Set
32372 default of max-pending-list-length to 256
32374 2010-01-13 Richard Guenther <rguenther@suse.de>
32377 * tree-pass.h (PROP_gimple_lcx): New.
32378 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32379 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32380 before the final cleanup_eh.
32381 (dump_properties): Dump PROP_gimple_lcx.
32382 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32383 (tree_lower_complex_O0): Remove.
32384 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32385 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32386 tree_lower_complex, schedule TODO_update_ssa.
32387 * lto-streamer-out.c (output_function): Stream the functions
32389 * lto-streamer-in.c (input_function): Likewise.
32390 (lto_read_body): Do not override them here.
32392 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32395 * c-typeck.c (build_c_cast): Fold value cast to union type before
32396 wrapping it in a CONSTRUCTOR.
32398 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32400 PR rtl-optimization/42699
32401 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32404 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32406 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32407 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32408 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32409 SUBTARGET_WARN_UNUSED_SPEC): ... here
32410 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32412 2010-01-12 Julian Brown <julian@codesourcery.com>
32414 * config/arm/neon-schedgen.ml (Utils): Don't try to
32415 open missing module.
32416 (find_with_result): New.
32418 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32421 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32422 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32424 PR tree-optimization/42645
32425 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32426 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32427 decl_map, set processing_debug_stmt to -1 and return name without
32430 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32432 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32433 binutils version, and reword target configuration description.
32435 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32437 * config/avr/avr.h (LINKER_NAME): Remove.
32439 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32442 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32443 that support VSX, warn for -mno-altivec if vsx is not disabled,
32446 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32447 Shujing Zhao <pearly.zhao@oracle.com>
32449 PR translation/42469
32450 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32451 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32452 character between option name and help text.
32453 * c.opt (imultilib): Likewise.
32455 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32457 * lto-streamer-out.c (output_unreferenced_globals): Output static
32460 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32462 PR rtl-optimization/42621
32463 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32464 optimizing for size.
32465 (duplicate_computed_gotos): Remove now-redundant check.
32467 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32470 * configure.ac: Save and restore LDFLAGS and LIBS
32471 * configure: Regenerate.
32473 2010-01-10 Richard Guenther <rguenther@suse.de>
32475 PR middle-end/42667
32476 * builtins.c (fold_builtin_strlen): Add type argument and
32477 convert the resulting length to it.
32478 (fold_builtin_1): Adjust.
32480 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32482 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32483 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32485 (num_insns_constant_wide): Adjust for that change.
32487 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32490 * web.c (union_defs): Add used argument, to combine uses of
32491 uninitialized regs.
32492 (entry_register): Adjust type and tests of used argument.
32493 (web_main): Widen used for new use. Pass it to union_defs.
32494 * df.h (union_defs): Adjust prototype.
32496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32499 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32500 uses in new incoming argument. Free body.
32501 (reset_debug_uses_in_loop): New.
32502 (analyze_insn_to_expand_var): Call the latter if the former found
32503 anything. Fix whitespace. Reject invalid dest overlaps before
32504 going through all insns in the loop.
32506 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32509 * haifa-sched.c (dying_use_p): Debug insns don't count.
32511 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32513 PR middle-end/42363
32514 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32515 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32516 (verify_gimple_call): Reject LHS in noreturn calls.
32518 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32522 * tree-vect-loop-manip.c (adjust_info): New type.
32523 (adjust_vec): New pointer to vector.
32524 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32525 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32526 (slpeel_update_phis_for_duplicate_loop): Use them.
32527 (slpeel_update_phi_nodes_for_guard1): Likewise.
32528 (slpeel_update_phi_nodes_for_guard2): Likewise.
32529 (slpeel_tree_peel_loop_to_edge): Likewise.
32530 (vect_update_ivs_after_vectorizer): Likewise.
32532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32534 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32535 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32539 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32540 bogus uninitialized warning.
32542 2010-01-09 Richard Guenther <rguenther@suse.de>
32544 PR middle-end/42512
32545 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32546 the evolution is compatible with the initial condition.
32548 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32550 * gcc.c (process_command): Update copyright notice dates.
32551 * gcov.c (print_version): Likewise.
32552 * gcov-dump.c (print_version): Likewise.
32553 * mips-tfile.c (main): Likewise.
32554 * mips-tdump.c (main): Likewise.
32556 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32559 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32561 (rotlhi3_8): Delete.
32563 (rotlsi3_8): Delete.
32564 (rotlsi3_16): Delete.
32565 (rotlsi3_24): Delete.
32566 (rotl<mode>3): New.
32567 (*rotw<mode>3): New.
32568 (*rotb<mode>3): New.
32569 * config/avr/avr.c (avr_rotate_bytes): New function.
32570 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32572 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32575 * configure.ac: Modify -rdynamic check.
32576 * configure: Regenerate.
32578 2010-01-08 DJ Delorie <dj@redhat.com>
32580 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32581 register popping order.
32583 2010-01-08 Richard Guenther <rguenther@suse.de>
32586 * c.opt (fsigned-char): Also let LTO handle this option.
32587 (funsigned-char): Likewise.
32589 2010-01-07 Richard Guenther <rguenther@suse.de>
32591 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32592 (gimple_op): Likewise.
32593 (gimple_op_ptr): Likewise.
32594 (gimple_assign_set_lhs): Remove gcc_assert.
32595 (gimple_assign_set_rhs1): Likewise.
32596 (gimple_assign_set_rhs2): Likewise.
32597 (gimple_call_set_lhs): Likewise.
32598 (gimple_call_set_fn): Likewise.
32599 (gimple_call_set_fndecl): Likewise.
32600 (gimple_call_fndecl): Likewise.
32601 (gimple_call_return_type): Likewise.
32602 (gimple_call_set_chain): Likewise.
32603 (gimple_call_num_args): Likewise.
32604 (gimple_call_set_arg): Likewise.
32605 (gimple_cond_set_code): Likewise.
32606 (gimple_cond_set_lhs): Likewise.
32607 (gimple_cond_set_rhs): Likewise.
32608 (gimple_cond_set_true_label): Likewise.
32609 (gimple_cond_set_false_label): Likewise.
32610 (gimple_label_set_label): Likewise.
32611 (gimple_goto_set_dest): Likewise.
32612 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32613 (gimple_debug_bind_get_value): Likewise.
32614 (gimple_debug_bind_get_value_ptr): Likewise.
32615 (gimple_debug_bind_set_var): Likewise.
32616 (gimple_debug_bind_set_value): Likewise.
32617 (gimple_debug_bind_reset_value): Likewise.
32618 (gimple_debug_bind_has_value_p): Likewise.
32619 (gimple_return_retval_ptr): Remove gcc_assert.
32620 (gimple_return_retval): Likewise.
32621 (gimple_return_set_retval): Likewise.
32622 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32623 (safe_referenced_var_iterator): Remove.
32624 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32625 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32626 (fill_referenced_var_vec): Remove.
32627 (first_readonly_imm_use): Remove redundant gcc_assert.
32628 (phi_arg_index_from_use): Combine gcc_asserts.
32629 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32630 (first_imm_use_stmt): Remove redundant gcc_assert.
32631 * tree-cfg.c (verify_gimple_call): Verify function and chain
32632 operands. Verify arguments.
32633 (verify_types_in_gimple_stmt): Verify condition code and labels.
32635 2010-01-07 Richard Guenther <rguenther@suse.de>
32637 PR tree-optimization/42641
32638 * sese.c (rename_map_elt_info): Use the SSA name version, do
32641 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32643 PR tree-optimization/42625
32644 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32645 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32647 2010-01-07 Duncan Sands <baldrick@free.fr>
32649 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32651 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32654 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32655 note itself is not function_invariant_p.
32657 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32659 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32660 Do not add the DF_NOTE problem.
32661 * store-motion.c (execute_rtl_store_motion): Likewise.
32663 2010-01-07 Martin Jambor <mjambor@suse.cz>
32665 PR tree-optimization/42157
32666 * tree-sra.c (compare_access_positions): Stabilize sort if both
32667 accesses have integer types, return zero immediately if they are the
32670 2010-01-06 Richard Henderson <rth@redhat.com>
32672 PR middle-end/41883
32673 * haifa-sched.c (add_to_note_list): Merge into ...
32674 (concat_note_lists): ... here, and ...
32675 (unlink_other_notes, rm_other_notes): Merge into...
32676 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32677 NOTE_INSN_EPILOGUE_BEG.
32679 2010-01-06 Richard Guenther <rguenther@suse.de>
32681 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32682 not inline regular functions into always-inline functions.
32684 2010-01-06 Nick Clifton <nickc@redhat.com>
32686 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32687 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32689 (OVERRIDE_OPTIONS): Delete.
32690 (OPTIMIZATION_OPTIONS): Define.
32691 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32692 * config/rx/rx.c (rx_handle_option): Issue an error message if
32693 -mcpu=rx200 and -fpu are used together.
32694 (rx_set_optimization_options): New function. Issue an error
32695 message if an optimization attribute attempts to reset the FPU/
32696 math optimization pairing.
32697 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32698 * config/rx/rx.opt: Set the default to 32-bit doubles.
32699 * config/rx/t-rx: Add multilibs for -nofpu option.
32700 * doc/invoke.texi: Update documentation of RX options.
32702 2010-01-06 Richard Guenther <rguenther@suse.de>
32704 * tree-ssa-pre.c (name_to_id): New global.
32705 (alloc_expression_id): Simplify SSA name handling.
32706 (lookup_expression_id): Likewise.
32707 (init_pre): Zero name_to_id.
32708 (fini_pre): Free it.
32710 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32712 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32714 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32717 * config/i386/sse.md (smaxv2di3): New.
32718 (umaxv2di3): Likewise.
32719 (sminv2di3): Likewise.
32720 (uminv2di3): Likewise.
32722 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32725 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32726 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32727 (legitimize_tls_address): Likewise.
32728 (sparc_tls_referenced_p): Likewise.
32729 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32730 and adjust calls to legitimize_pic_address.
32731 (legitimate_constant_p) Use sparc_tls_referenced_p.
32732 (legitimate_pic_operand_p): Likewise.
32733 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32734 (sparc_tls_symbol_ref_1): Delete.
32735 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32736 (legitimize_tls_address): Make static, handle CONST patterns.
32737 (legitimize_pic_address): Make static, remove unused parameter and
32738 adjust recursive calls.
32739 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32740 and adjust call to legitimize_pic_address.
32741 (sparc_output_mi_thunk): Likewise.
32743 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32744 H.J. Lu <hongjiu.lu@intel.com>
32747 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32748 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32749 operands to make them signed.
32752 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32755 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32756 GTU to GT for V4SI and V2DI.
32758 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32759 (umin<mode>3): Removed.
32761 (uminv4si3): Likewise.
32763 2010-01-05 Martin Jambor <mjambor@suse.cz>
32765 PR tree-optimization/42462
32766 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32767 current_function_decl to helper functions and macros.
32769 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32772 * flags.h: Don't include real.h.
32773 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32774 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32775 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32776 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32777 * dominance.c: Update copyright.
32778 * gimple.c (walk_gimple_op): Remove inline.
32779 * tree-ssa-reassoc.c: Include real.h.
32780 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32781 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32783 2010-01-05 Nick Clifton <nickc@redhat.com>
32785 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32786 register to push into the stack frame when the accumulator has to
32787 be saved during interrupts.
32789 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32791 * doc/invoke.texi: Remove the documentation about option
32792 -Wunreachable-code.
32793 * common.opt (Wunreachable-code): Preserved for backward
32795 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32796 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32797 the backward compatibility flag section.
32799 2010-01-05 Richard Guenther <rguenther@suse.de>
32801 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32803 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32806 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32808 PR tree-optimization/42508
32809 * tree-sra.c (convert_callers): Check for recursive call
32810 by comparing cgraph nodes instead of decls.
32811 (modify_function): Call ipa_modify_formal_parameters also
32812 on all same_body aliases.
32814 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32815 cgraph nodes when checking for same_body aliases.
32817 2010-01-05 Richard Guenther <rguenther@suse.de>
32819 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32820 allocation and lookup.
32821 (get_or_alloc_expr_for_constant): Likewise.
32822 (phi_translate): Sink allocation.
32824 2010-01-04 Richard Guenther <rguenther@suse.de>
32826 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32827 a new entry only if needed.
32828 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32829 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32831 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32833 (phi_translate): Handle CONSTANTs early.
32835 2010-01-04 Martin Jambor <mjambor@suse.cz>
32837 PR tree-optimization/42398
32838 * tree-sra.c (struct access): Removed flag grp_different_types.
32839 (dump_access): Do not dump the removed flag.
32840 (sort_and_splice_var_accesses): Do not set the removed flag.
32841 (sra_modify_expr): Check for type compatibility directly.
32843 2010-01-04 Martin Jambor <mjambor@suse.cz>
32845 PR tree-optimization/42366
32846 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32847 edges with variable number of parameters.
32848 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32849 flag instead of asserting it.
32850 (ipa_read_node_info): Read uses_analysis_done flag.
32852 2010-01-04 Richard Guenther <rguenther@suse.de>
32854 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32855 iterative_hash_* as intended.
32856 (vn_reference_compute_hash): Likewise. Simplify hashing
32858 (vn_reference_lookup_2): Likewise.
32859 (vn_nary_op_compute_hash): Likewise.
32860 (vn_phi_compute_hash): Likewise.
32861 (expressions_equal_p): Remove strange code.
32862 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32863 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32864 (bitmap_insert_into_set_1): Take value-id as parameter.
32865 (add_to_value): Pass it.
32866 (bitmap_insert_into_set): Likewise.
32867 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32869 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32872 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32873 (do_self_spec): For switches with SWITCH_IGNORE set set also
32874 SWITCH_IGNORE_PERMANENTLY.
32875 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32878 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32880 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32881 tree of an unreferenced global var.
32883 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32886 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32887 GTU to GT for V4SI and V2DI.
32889 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32890 (umin<mode>3): Removed.
32892 (uminv4si3): Likewise.
32894 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32897 * collect2.c (main): Turn on trace in collect2 if -v is passed
32900 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32902 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32903 description of expression operand.
32905 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32907 * configure.ac: Add install-html to target_list for Make-hooks.
32908 * configure: Regenerate.
32909 * fortran/Make-lang.in (F95_HTMLFILES): New.
32910 (fortran.html): Use it.
32911 (fortran.install-html): New.
32912 * Makefile.in (install-html): Add lang.install-html.
32913 * java/Make-lang.in (JAVA_HTMLFILES): New.
32914 (java.html): Use it.
32915 (java.install-html): New.
32916 * objc/Make-lang.in (objc.install-html): New.
32917 * objcp/Make-lang.in (obj-c++.install-html): New.
32918 * cp/Make-lang.in (c++.install-html): New.
32919 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32920 * lto/Make-lang.in (lto.install-html): New.
32922 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32925 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32927 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32929 PR rtl-optimization/41862
32930 * store-motion.c (store_killed_in_insn, compute_store_table,
32931 remove_reachable_equiv_notes, replace_store_insn,
32932 build_store_vectors): Ignore all DEBUG_INSNs.
32934 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32937 * common.opt: Add dumpdir.
32939 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32941 (option_map): Add --dumpdir.
32943 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32945 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32947 * opts.c (decode_options): Try dump_dir_name first if
32948 dump_base_name isn't an absolute path.
32949 (common_handle_option): Handle OPT_dumpdir.
32951 * toplev.c (dump_dir_name): New.
32952 (print_switch_values): Also ignore -dumpdir.
32954 * toplev.h (dump_dir_name): New.
32956 2010-01-03 Richard Guenther <rguenther@suse.de>
32958 PR tree-optimization/42589
32959 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32960 double-word expansion of bswap32.
32962 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32964 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32965 with BLOCK_FOR_INSN.
32966 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32967 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32968 noce_process_if_block): Likewise.
32969 * gcse.c (compute_local_properties, insert_expr_in_table,
32970 insert_set_in_table, canon_list_insert, find_avail_set,
32971 pre_insert_copy_insn): Likewise.
32973 * basic-block.h (BLOCK_NUM): Move from here...
32974 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32976 2010-01-03 Richard Guenther <rguenther@suse.de>
32978 PR tree-optimization/42438
32979 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32980 contains_may_not_return_call flag.
32981 (BB_MAY_NOTRETURN): New.
32982 (valid_in_sets): Trapping nary operations are not valid
32983 in blocks that may not return.
32984 (insert_into_preds_of_block): Remove check for trapping expressions.
32985 (compute_avail): Compute also BB_MAY_NOTRETURN.
32987 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32989 * doc/invoke.texi: Add 2010 to copyright years.
32991 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32993 * config/sparc/sparc.c: Fix formatting nits.
32995 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32996 Alexander Monakov <amonakov@ispras.ru>
32998 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33000 2010-01-02 Richard Guenther <rguenther@suse.de>
33002 PR middle-end/42577
33003 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33004 (simplify_switch_using_ranges): Mark to be removed edges
33007 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33009 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33011 * collect2.c (scan_libraries): Add missing argument in call to
33014 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33017 * config/alpha/predicates.md (aligned_memory_operand): Return false
33019 (unaligned_memory_operand): Return true for CQImode.
33020 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33021 doesn not cross aligned SImode word boundary.
33023 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33025 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33027 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33028 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33030 2010-01-02 Richard Guenther <rguenther@suse.de>
33033 * toplev.c (compile_file): Emit LTO marker properly. Change
33034 it to __gnu_lto_v1.
33035 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33037 2010-01-01 Richard Guenther <rguenther@suse.de>
33040 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33042 2010-01-01 Richard Guenther <rguenther@suse.de>
33045 * c-decl.c (grokdeclarator): For zero-size arrays force
33046 structural equality checks as layout_type does.
33048 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33050 * builtins.c: Update copyright to 2010.
33052 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33055 * lto-streamer-out.c (produce_asm): Revert the last change.
33056 (copy_function): Likewise.
33058 * lto-streamer.c (lto_get_section_name): Skip any leading
33061 2010-01-01 Richard Guenther <rguenther@suse.de>
33063 PR middle-end/42559
33064 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33068 Copyright (C) 2010 Free Software Foundation, Inc.
33070 Copying and distribution of this file, with or without modification,
33071 are permitted in any medium without royalty provided the copyright
33072 notice and this notice are preserved.