1 2010-10-29 Paul Koning <ni1d@arrl.net>
4 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6 2010-10-29 Richard Henderson <rth@redhat.com>
9 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
12 2010-10-29 Paul Koning <ni1d@arrl.net>
14 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
15 register to register move.
17 2010-10-29 Paul Koning <ni1d@arrl.net>
19 * config/pdp11/pdp11.c (print_operand_address): Correct handling
20 of integer constant addresses, delete vax-only logic.
22 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
24 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
25 a conditional expression.
27 2010-10-29 Paul Koning <ni1d@arrl.net>
29 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
32 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
33 Andrew Pinski <pinskia@gmail.com>
35 * tree.h (build_vector_from_val): Declare.
36 * tree.c (build_vector_from_val): New function.
37 * c-typeck.c (build_binary_op): Handle vector shifting.
38 * doc/extend.texi: Description of the vector shifting operation.
40 2010-10-29 Paul Koning <pkoning@equallogic.com>
42 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
43 pdp11_secondary_memory_needed): Declare.
44 * config/pdp11/predicates.md (float_operand): New predicate.
45 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
46 (cbranchdf4, movdf): Change predicate.
47 (movsf): Handle FPU register case.
48 (truncdfsf2, extendsfdf2): Add FPU register case.
49 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
50 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
51 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
52 (pdp11_register_move_cost): Update cost matrix.
53 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
54 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
55 pdp11_secondary_memory_needed): New function.
56 (pdp11_return_in_memory): Add other float types.
57 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float
59 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
60 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
61 REGISTER_MOVE_COST): Delete.
62 (BASE_RETURN_VALUE_REG): Add other float types.
64 2010-10-29 Nick Clifton<nickc@redhat.com>
66 * doc/invoke.texi: Document -mam34 and -mtune options.
67 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
68 (mn10300_tune_cpu): New variable.
69 (mn10300_handle_option): Handle -mam34 and -mtune options.
70 (mn10300_option_override): Convert tune string into tune cpu
72 (mn10300_legitimate_constant_p): Delete unused local variable.
73 (is_load_insn): New function.
74 (is_store_insn): New function.
75 (mn10300_adjust_schedule_cost): New function.
76 (TARGET_SCHED_ADJUST_COST): Define.
77 * config/mn10300/mn10300.opt (mam34): New option.
79 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34
81 (enum processor_type): Add AM34.
82 (TARGET_AM34): Define.
83 * config/mn10300/mn10300.md (attr cpu): Add am34.
84 Add pipeline description.
85 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. Remove unneeded
86 alternatives. Add timing attribute.
87 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
88 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
89 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
90 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
91 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
92 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
93 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
94 float_conditional_branch, jump, indirect_jump, tablejump,
95 call_internal, call_value_internal, zero_extendqisi2_am33,
96 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
97 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
98 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
99 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
100 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
101 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
102 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
103 return_internal_regs, store_movm, return, call_next_insn):
104 Add timing attribute.
105 (am33_subsi3): Add missing clobber of CC_REG.
106 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
107 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
108 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
109 extendqisi2): Fix predicates.
110 (call_internal, call_internal_value): Separate alternatives.
111 * config/mn10300/t-mn10300: Add AM34 multilib.
113 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
115 * config/sh/sh.c (sh_promote_function_mode): Use
116 default_promote_function_mode if !sh_promote_prototypes.
118 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
120 * recog.c (split_all_insns): Remove dead code.
122 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
124 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
126 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
128 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
129 (FUNCTION_ARG_ADVANCE): Delete.
130 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
132 (cris_function_incoming_arg, cris_function_arg_advance): New
134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
135 (TARGET_FUNCTION_ARG_ADVANCE): Define.
137 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
139 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
140 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
141 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
142 Take a const_tree and a bool.
143 (mcore_function_arg_advance): New function.
144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
146 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
148 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
149 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
150 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
151 Take a const_tree and a bool.
152 (mcore_function_arg_advance): New function.
153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
155 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
157 * config/h8300/h8300-protos.h (function_arg): Delete.
158 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
159 * config/h8300/h8300.c (function_arg): Rename to...
160 (h8300_function_arg): ...this. Make static. Take a const_tree and
162 (h8300_function_arg_advance): New function.
163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
165 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
167 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
169 * config/arc/arc.c (arc_function_arg): ...here and...
170 (arc_function_arg_advance): ...here. New functions.
171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
173 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
175 * config/crx/crx-protos.h (crx_function_arg): Delete.
176 (crx_function_arg_advance): Delete.
177 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
178 * config/crx/crx.c (crx_function_arg): Make static. Take a
179 const_tree and a bool.
180 (crx_function_arg_advance): Make static. Take a const_tree and
182 (enough_regs_for_param): Take a const_tree.
183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
185 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
187 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
188 (m68hc11_function_arg_advance): Delete.
189 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
190 (FUNCTION_ARG_ADVANCE): Delete.
191 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
192 Take a const_tree and a bool.
193 (m68hc11_function_arg_advance): Likewise.
194 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
196 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
198 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
199 (xstormy16_function_arg_advance): Delete.
200 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
201 (FUNCTION_ARG_ADVANCE): Delete.
202 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
203 Take a const_tree and a bool.
204 (xstormy16_function_arg_advance): Likewise. Return void, updating
205 the CUM parameter instead.
206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
208 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
210 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
211 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
212 (MOXIE_FUNCTION_ARG_SIZE): Move to...
213 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
214 (moxie_function_arg): Make static. Take a const_tree and a bool.
215 (moxie_function_arg_advance): New function.
216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
218 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
220 * config/mn10300/mn10300-protos.h (function_arg): Delete.
221 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
222 (FUNCTION_ARG_ADVANCE): Delete.
223 * config/mn10300/mn10300.c (function_arg): Rename to...
224 (mn10300_function_arg): ...this. Make static. Take a const_tree
226 (mn10300_function_arg_advance): New function.
227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
229 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
231 * config/iq2000/iq2000-protos.h (function_arg): Delete.
232 (function_arg_advance): Delete.
233 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
234 * config/iq2000/iq2000.c (function_arg): Rename to...
235 (iq2000_function_arg): ...this. Make static. Take a const_tree and
237 (function_arg_advance): Rename to...
238 (iq2000_function_arg_advance): ...this. Make static. Take a
239 const_tree and a bool.
240 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
242 (iq2000_pass_by_reference): Call iq2000_function_arg).
243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
245 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
247 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
248 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
249 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
251 (fr30_function_arg): New function.
252 (fr30_function_arg_advance): New function.
253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
255 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
257 * config/frv/frv-protos.h (frv_function_arg): Delete.
258 (frv_function_arg_advance): Delete.
259 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
260 * config/frv/frv.c (frv_function_arg): Rename to...
261 (frv_function_arg_1): Make static. Take const_tree and bool
263 (frv_function_arg, frv_function_incoming_arg): New functions.
264 (frv_function_arg_advance): Make static. Take a const_tree and
266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
267 (TARGET_FUNCTION_ARG_ADVANCE): Define.
269 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/sse.md (sse_movhlps_exp): Use destination
273 returned from ix86_fixup_binary_operands to expand insn.
274 (sse_movlhps_exp): Ditto.
275 (sse_loadhps_exp): Ditto.
276 (sse_loadlps_exp): Ditto.
277 (sse2_loadhpd_exp): Ditto.
278 (sse2_loadlpd_exp): Ditto.
280 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
282 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
285 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
287 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
288 arithmetics in masking operations.
289 (contains_muldiv): Likewise.
290 (try_combine): Likewise.
291 (find_split_point): Likewise.
292 (combine_simplify_rtx): Likewise.
293 (simplify_if_then_else): Likewise.
294 (simplify_set): Likewise.
295 (expand_compound_operation): Likewise.
296 (expand_field_assignment): Likewise.
297 (make_extraction): Likewise.
298 (extract_left_shift): Likewise.
299 (make_compound_operation): Likewise.
300 (force_to_mode): Likewise.
301 (make_field_assignment): Likewise.
302 (reg_nonzero_bits_for_combine): Likewise.
303 (simplify_shift_const_1): Likewise.
304 (simplify_comparison): Likewise.
306 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
308 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
309 (ia64_function_arg_advance): Delete.
310 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
311 (FUNCTION_ARG_ADVANCE): Delete.
312 * config/ia64/ia64.c (ia64_function_arg): Rename to...
313 (ia64_function_arg_1): ...this. Make static. Take const_tree and
315 (ia64_function_arg, ia64_function_incoming_arg): New functions.
316 (ia64_function_arg_advance): Make static. Take a const_tree and
318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
319 (TARGET_FUNCTION_ARG_ADVANCE): Define.
321 2010-10-27 Steve Ellcey <sje@cup.hp.com>
323 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
324 (TARGET_GET_RAW_ARG_MODE): New.
325 * doc/tm.texi: Regenerate.
326 * target.def (get_raw_result_mode): New.
327 (get_raw_arg_mode): New.
328 * targhooks.c (default_get_reg_raw_mode): New.
329 * targhooks.h (default_get_reg_raw_mode): New.
330 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
331 (apply_result_size): Ditto.
332 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
333 (TARGET_GET_RAW_RESULT_MODE): Define.
334 (TARGET_GET_RAW_ARG_MODE): Ditto.
336 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
338 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
339 for newer Solaris 10 release.
340 (sparc_fallback_frame_state): Likewise.
342 2010-10-27 Jason Merrill <jason@redhat.com>
344 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
347 2010-10-27 Jie Zhang <jie@codesourcery.com>
348 Maxim Kuvyrkov <maxim@codesourcery.com>
350 * haifa-sched.c (ISSUE_POINTS): Remove.
351 (max_issue): Don't issue more than issue_rate instructions.
353 2010-10-27 Ian Lance Taylor <iant@google.com>
356 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
357 (split_stack_return): Replace UNSPEC_STACK_CHECK with
358 UNSPECV_SPLIT_STACK_RETURN.
360 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
362 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
364 * config/i386/i386.c (block_info): New.
365 (BLOCK_INFO): Likewise.
366 (call_avx256_state): Likewise.
367 (check_avx256_stores): Likewise.
368 (move_or_delete_vzeroupper_2): Likewise.
369 (move_or_delete_vzeroupper_1): Likewise.
370 (move_or_delete_vzeroupper): Likewise.
371 (use_avx256_p): Likewise.
372 (function_pass_avx256_p): Likewise.
373 (flag_opts): Add -mvzeroupper.
374 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
375 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
377 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
379 (init_cumulative_args): Add an int to indicate caller. Set
380 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
381 based on return type.
382 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
383 caller_pass_avx256_p based on argument type.
384 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
385 is used, but not returned by caller.
386 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
387 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
389 (ix86_minimum_alignment): Likewise.
390 (ix86_expand_special_args_builtin): Set target to
391 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
392 (ix86_reorg): Run the vzeroupper optimization if needed.
394 * config/i386/i386.h (ix86_args): Add caller.
395 (INIT_CUMULATIVE_ARGS): Updated.
396 (machine_function): Add use_vzeroupper_p, use_avx256_p,
397 caller_pass_avx256_p, caller_return_avx256_p,
398 callee_pass_avx256_p and callee_return_avx256_p.
400 * config/i386/i386.opt (-mvzeroupper): New.
402 * config/i386/predicates.md (vzeroupper_operation): Removed.
404 * config/i386/sse.md (avx_vzeroupper): Removed.
405 (*avx_vzeroupper): Removed.
406 (avx_vzeroupper): New.
408 * doc/invoke.texi: Document -mvzeroupper.
410 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
412 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
413 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
414 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
416 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
417 Olivier Hainque <hainque@adacore.com>
419 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
420 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
421 fs->signal_frame instead.
423 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
425 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
426 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
427 Do not use objc_set_property_attr, but use local variables
428 instead. Detect repeated usage of setter, getter and ivar
429 attributes. Improved error processing when a setter name does not
430 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
431 that the token is a keyword. Updated call to
432 objc_add_property_declaration.
434 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
436 * c-parser.c (c_parser_objc_at_property): Renamed to
437 c_parser_objc_at_property_declaration. Updated calls to
438 objc_add_property_variable, now objc_add_property_declaration.
439 Code rewritten to be much more robust in recovering from syntax
440 errors. Added comments.
441 (c_parser_objc_property_attrlist): Removed.
442 (c_parser_external_declaration): Updated calls to
443 c_parser_objc_at_property, now
444 c_parser_objc_at_property_declaration.
445 (c_parser_objc_methodprotolist): Same change.
447 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
449 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
451 2010-10-26 Jan Hubicka <jh@suse.cz>
453 * ipa.c (process_references): Enqueue all referenced nodes;
454 mark as reachable only non-external nodes.
455 (cgraph_remove_unreachable_nodes): All referenced nodes should
456 be enqueued; remove bogues node->needed check.
458 2010-10-26 Jan Hubicka <jh@suse.cz>
460 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
463 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
465 * config/i386/i386.md (split_stack_return): Replace
466 unspec_volatile with unspec.
468 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
470 * doc/install.texi: Fix typo in --with-sysroot description.
472 2010-10-26 Jan Hubicka <jh@suse.cz>
474 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
475 Use info provided by linker plugin.
477 2010-10-26 Jason Merrill <jason@redhat.com>
479 * varasm.c (constructor_static_from_elts_p): Don't require a
480 CONSTRUCTOR to have elements to be suitable for static
481 initialization. Allow ARRAY_TYPE as well.
483 2010-10-26 Jan Hubicka <jh@suse.cz>
486 * cgraph.c (cgraph_set_readonly_flag): Rename to...
487 (cgraph_set_const_flags) ... this one; get also looping argument;
488 clear constructor/destructor flags.
489 (cgraph_set_pure_flag): Likewise.
490 (cgraph_set_looping_const_or_pure_flag): Remove.
491 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
492 to optimize away static ctors/dtors; it does not work on inline clones;
493 external functions can always be rmeoved.
494 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
495 inline clones; in LTO external functions always can go.
496 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
497 (cgraph_mark_address_taken_node): Assert that we are not taking
498 address of inline clone.
499 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
501 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
503 (ipcp_initialize_node_lattices): Only local functions can be
504 handled without cloning.
505 * cgraph.h (cgraph_set_readonly_flag,
506 cgraph_set_looping_const_or_pure_flag): Remove.
507 (cgraph_set_const_flag): Declare.
508 (cgraph_set_pure_flag): Update.
509 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
511 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
512 look at inline clones; fix handling of external definitions.
513 (cgraph_postorder): Do not look at inline clones in the first pass.
514 (function_and_variable_visibility): Drop constructors/destructor
515 flags at pure and const functions.
516 * tree-profile.c (tree_profiling): Update.
517 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
518 address taken; external functions do not account to whole program size.
519 (cgraph_decide_inlining): Likewise; do not try to inline
520 functions already inlined.
522 2010-10-26 Jie Zhang <jie@codesourcery.com>
524 * doc/invoke.texi: Improve documentation of
525 -fstrict-volatile-bitfields.
527 2010-10-26 Ira Rosen <irar@il.ibm.com>
529 PR tree-optimization/46167
530 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
531 is basic block for the statement.
533 2010-10-26 Paul Koning <ni1d@arrl.net>
535 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
536 current definition of struct_real_format.
538 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
541 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
542 (ix86_function_arg_boundary): Always align parameters on stack
543 in 64bit and align parameters with alignment >= 16byte on stack
544 in 32bit. Warn alignment change.
546 2010-10-26 Ian Lance Taylor <iant@google.com>
549 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
552 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
554 Implement opaque-enum-specifiesr for C++0x
555 * tree.h (ENUM_IS_OPAQUE): New.
556 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
558 2010-10-26 Jie Zhang <jie@codesourcery.com>
560 * stor-layout.c (layout_decl): Use the field's type to
561 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
562 * config/arm/arm.c (arm_override_options): Default to
563 -fstrict-volatile-bitfields.
565 2010-10-25 Paul Koning <ni1d@arrl.net>
567 * config/pdp11/pdp11.md: Add define_constants for register
568 numbers, branch offset limits.
569 * config/pdp11/pdp11.c: Use named constants instead of numbers.
570 * config/pdp11.pdp11.h: Ditto.
572 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
574 * configure.ac: Use $cpu_type instead of $target to define the nop.
575 * configure: Regenerate.
577 2010-10-25 Jie Zhang <jie@codesourcery.com>
579 * combine.c (try_combine): If insns need to be kept around, check that
580 they can be copied in the merged instruction.
582 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
584 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
586 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
587 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
588 it has been modified.
590 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
592 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
594 2010-10-24 Paul Koning <ni1d@arrl.net>
596 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
597 * config/pdp11/pdp11.c (output_jump): Ditto.
599 2010-10-24 Ian Lance Taylor <iant@google.com>
601 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
603 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
605 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
606 least one insn with a locus corresponding to an edge's goto_locus,
607 disregard non-fallthru edges to the exit block and merge the blocks
608 created for the same goto_locus.
610 2010-10-23 Joseph Myers <joseph@codesourcery.com>
612 * gcc.c (n_switches_alloc_debug_check): New.
613 (set_option_handlers): New.
614 (process_command): Use set_option_handlers.
615 (do_self_spec): Pass spec-generated options through option handlers.
616 (main): Also save and restore n_switches_alloc when swapping
619 2010-10-23 Richard Henderson <rth@redhat.com>
622 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
623 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
624 Honor matching operands when splitting to XOR.
626 2010-10-23 Ian Lance Taylor <iant@google.com>
628 * tree-vrp.c (extract_range_from_binary_expr): If
629 flag_non_call_exceptions don't eliminate division by zero.
630 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
632 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
634 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
635 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
636 __ORDER_PDP_ENDIAN__.
637 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
638 (struct DWstruct): Define based on __BYTE_ORDER__.
639 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
640 (struct INTstruct): Define based on __BYTE_ORDER__.
641 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
642 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
643 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
644 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
645 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
646 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
647 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
648 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
649 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
650 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
651 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
652 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
653 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
654 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
655 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
656 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
657 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
658 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
659 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
660 * doc/tm.texi: Regenerate.
661 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
662 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
664 2010-10-23 Jie Zhang <jie@codesourcery.com>
666 PR rtl-optimization/37360
667 * config/mips/mips.c (cached_can_issue_more): New local variable.
668 (mips_sched_reorder_1): New.
669 (mips_sched_reorder): Use mips_sched_reorder_1.
670 (mips_sched_reorder2): New.
671 (mips_variable_issue): Set cached_can_issue_more.
672 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
673 instead of mips_sched_reorder.
676 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
677 PR rtl-optimization/37360
678 * haifa-sched.c (max_issue): Do not assert that we never issue more
679 insns than issue_rate. Add comment.
681 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
683 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
684 location info of the expression.
686 2010-10-22 DJ Delorie <dj@redhat.com>
688 * doc/extend.texi (Named Address Spaces): Document the M32C named
691 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
693 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
694 "__far" address space for R8C and M16C processor variants.
695 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
696 (far_addr_space_p): New.
697 (encode_pattern_1): Add sign and zero extend support.
698 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
699 (m32c_extra_constraint_p2): Add SF constraint.
700 (m32c_legitimate_address_p): Support __far addresses.
701 (m32c_addr_space_pointer_mode): New.
702 (m32c_addr_space_address_mode): New.
703 (m32c_addr_space_legitimate_address_p): New.
704 (m32c_addr_space_legitimize_address): New.
705 (m32c_addr_space_subset_p): New.
706 (m32c_addr_space_convert): New.
707 (conversions): Add __far operand patterns.
708 (m32c_prepare_move): Force constants into registers for __far moves.
709 (m32c_split_move): __far moves are always split.
710 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
711 * config/m32c/mov.md (mov<mode>_far_op1): New.
712 (mov<mode>_far_op2): New.
713 (movqi_op): Add __far (SF) support.
714 (movhi_op): Likewise.
715 (movsi_splittable): Split A1A0 also.
717 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
718 Andrew Pinski <pinskia@gmail.com>
720 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
721 * doc/extend.texi: New paragraph
723 2010-10-22 Paul Koning <ni1d@arrl.net>
725 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
727 2010-10-22 DJ Delorie <dj@redhat.com>
729 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
731 2010-10-22 Paul Koning <ni1d@arrl.net>
733 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
735 2010-10-22 Richard Henderson <rth@redhat.com>
737 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
738 cases for __builtin_fma and __builtin_fmaf.
740 2010-10-22 Richard Henderson <rth@redhat.com>
742 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
743 NEG+USE for vectors as well.
744 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
747 2010-10-22 Joseph Myers <joseph@codesourcery.com>
749 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
750 SWITCH_CURTAILS_COMPILATION): Remove.
751 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
752 * doc/tm.texi: Regenerate.
753 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
755 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
757 * config/i386/bdver1.md: New file.
758 * config/i386/i386.md (include "bdver1.md"): Invoke the
759 pipeline description for bdver1.
760 (x86_sahf_1): Add "bdver1_decode" attribute.
761 (*cmpfp_i_mixed): Likewise.
762 (*cmpfp_i_sse): Likewise.
763 (*cmpfp_i_i387): Likewise.
764 (*cmpfp_iu_mixed): Likewise.
765 (*cmpfp_iu_sse): Likewise.
766 (*cmpfp_iu_387): Likewise.
767 (*swap<mode>,*swap<mode>_1): Likewise.
768 (fixuns_trunc<mode>hi2): Likewise.
769 (fix_trunc<mode>si_sse): Likewise.
770 (x86_fnstcw_1): Likewise.
771 (x86_fldcw_1): Likewise.
772 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
773 (*floatsi<mode>2_vector_mixed): Likewise.
774 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
775 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
776 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
777 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
778 (*floatsi<mode>2_vector_sse): Likewise.
779 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
780 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
781 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
782 (*mul<mode>3_1): Likewise.
783 (*mulsi3_1_zext): Likewise.
784 (*mulhi3_1): Likewise.
785 (*mulqi3_1): Likewise.
786 (*<u>mul<mode><dwi>3_1): Likewise.
787 (*<u>mulqihi3_1): Likewise.
788 (*<s>muldi3_highpart_1): Likewise.
789 (*<s>mulsi3_highpart_1): Likewise.
790 (*<s>mulsi3_highpart_zext): Likewise.
791 (x86_64_shld): Likewise.
792 (x86_shld): Likewise.
793 (x86_64_shrd): Likewise.
794 (x86_shrd): Likewise.
796 (sqrt_extend<mode>xf2_i387): Likewise.
797 (*sqrt<mode>2_sse): Likewise.
798 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
799 (sse_cvtsi2ssq): Likewise.
800 (sse_cvtss2si): Likewise.
801 (sse_cvtss2si_2): Likewise.
802 (sse_cvtss2siq): Likewise.
803 (sse_cvtss2siq_2): Likewise.
804 (sse_cvttss2si): Likewise.
805 (sse_cvttss2siq): Likewise.
806 (sse2_cvtpi2pd): Likewise.
807 (sse2_cvttpd2pi): Likewise.
808 (sse2_cvtsi2sd): Likewise.
809 (sse2_cvtsi2sdq): Likewise.
810 (sse2_cvtsd2si): Likewise.
811 (sse2_cvtsd2si_2): Likewise.
812 (sse2_cvtsd2siq): Likewise.
813 (sse2_cvtsd2siq_2): Likewise.
814 (sse2_cvttsd2si): Likewise.
815 (sse2_cvttsd2siq): Likewise.
816 (*sse2_cvtpd2dq): Likewise.
817 (*sse2_cvttpd2dq): Likewise.
818 (sse2_cvtsd2ss): Likewise.
819 (sse2_cvtss2sd): Likewise.
820 (*sse2_cvtpd2ps): Likewise.
821 (sse2_cvtps2pd): Likewise.
823 2010-10-22 Richard Guenther <rguenther@suse.de>
826 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
827 remove the virtual operands if they are not needed.
829 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
831 * config/i386/i386.c (processor_costs bdver1_cost): Update
832 insn costs and architectural parameters for bdver1.
834 2010-10-22 Richard Guenther <rguenther@suse.de>
836 * gimple.h (gimple_register_canonical_type): Declare.
837 * gimple.c (gimple_canonical_types): New global hashtable.
838 (struct gimple_type_leader_entry_s): New type.
839 (gimple_type_leader): New global cache.
840 (gimple_lookup_type_leader): New function.
841 (gtc_visit): Query the proper cache.
842 (gimple_types_compatible_p): Likewise.
843 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
844 (gimple_canonical_type_eq): New function.
845 (gimple_register_canonical_type): Likewise.
846 (print_gimple_types_stats): Adjust for gimple_canonical_types.
847 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
848 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
849 gimple_types_compatible_p for LTO.
851 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
854 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
855 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
856 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
857 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
858 (<sse>_movu<ssemodesuffix>): New expander.
859 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
860 (avx_movdqu<avxmodesuffix>): New expander.
861 (*sse2_movdqu): Rename from sse2_movdqu.
862 (sse2_movdqu): New expander.
864 2010-10-22 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/45720
867 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
868 Handle negative step.
869 (vect_enhance_data_refs_alignment): Likewise.
870 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
871 (vect_create_cond_for_align_checks): Likewise.
872 (vect_create_cond_for_alias_checks): Likewise.
874 2010-10-22 Ira Rosen <irar@il.ibm.com>
876 PR tree-optimization/46126
877 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
878 vectorizable_shift in case of basic block vectorization.
880 2010-10-22 Joseph Myers <joseph@codesourcery.com>
882 * target.h (enum opt_levels, struct default_options): New.
883 * target.def (handle_ofast): Remove hook.
884 (target_option.optimization): Change to
885 target_option.optimization_table.
886 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
887 TARGET_OPTION_OPTIMIZATION_TABLE.
888 (CAN_DEBUG_WITHOUT_FP): Remove.
889 * doc/tm.texi: Regenerate.
890 * opts.c (maybe_default_option, maybe_default_options,
891 default_options_table): New.
892 (default_options_optimization): Take extra parameters. Don't
893 assert that global_options and global_options_set are in use. Use
894 maybe_default_options.
895 (decode_options): Pass extra parameters to
896 default_options_optimization.
897 * common.opt (falign-loops): Use value 0 with Var.
898 (frerun-cse-after-loop, ftree-ter): Remove Init.
899 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
900 TARGET_OPTION_OPTIMIZATION): Remove.
901 * targhooks.c (empty_optimization_table): New.
902 * targhooks.h (empty_optimization_table): Declare.
903 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
904 * config/alpha/alpha.c (alpha_option_optimization_table,
905 TARGET_OPTION_OPTIMIZATION_TABLE): New.
906 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
907 * config/arm/arm.c (arm_option_optimization: Change to
908 arm_option_optimization_table.
909 (TARGET_OPTION_OPTIMIZATION): Change to
910 TARGET_OPTION_OPTIMIZATION_TABLE.
911 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
912 * config/avr/avr.c (avr_option_optimization_table,
913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
914 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
915 * config/cris/cris.c (cris_option_optimization): Change to
916 cris_option_optimization_table.
917 (TARGET_OPTION_OPTIMIZATION): Change to
918 TARGET_OPTION_OPTIMIZATION_TABLE.
919 * config/crx/crx.c (crx_option_optimization): Change to
920 crx_option_optimization_table.
921 (TARGET_OPTION_OPTIMIZATION): Change to
922 TARGET_OPTION_OPTIMIZATION_TABLE.
923 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
924 * config/fr30/fr30.c (fr30_option_optimization_table,
925 TARGET_OPTION_OPTIMIZATION_TABLE): New.
926 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
927 * config/frv/frv.c (frv_option_optimization_table,
928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
929 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
930 * config/h8300/h8300.c (h8300_option_optimization): Change to
931 h8300_option_optimization_table.
932 (TARGET_OPTION_OPTIMIZATION): Change to
933 TARGET_OPTION_OPTIMIZATION_TABLE.
934 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
935 * config/i386/i386.c (ix86_option_optimization): Change to
936 ix86_option_optimization_table.
937 (TARGET_OPTION_OPTIMIZATION): Change to
938 TARGET_OPTION_OPTIMIZATION_TABLE.
939 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
941 * config/ia64/ia64.c (ia64_option_optimization): Change to
942 ia64_option_optimization_table.
943 (TARGET_OPTION_OPTIMIZATION): Change to
944 TARGET_OPTION_OPTIMIZATION_TABLE.
945 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
946 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
948 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
949 TARGET_OPTION_OPTIMIZATION_TABLE): New.
950 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
951 * config/lm32/lm32.c (lm32_option_optimization_table,
952 TARGET_OPTION_OPTIMIZATION_TABLE): New.
953 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
954 * config/m32r/m32r.c (m32r_option_optimization): Change to
955 m32r_option_optimization_table.
956 (TARGET_OPTION_OPTIMIZATION): Change to
957 TARGET_OPTION_OPTIMIZATION_TABLE.
958 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
959 CAN_DEBUG_WITHOUT_FP): Remove.
960 * config/mcore/mcore.c (mcore_option_optimization): Change to
961 mcore_option_optimization_table.
962 (TARGET_OPTION_OPTIMIZATION): Change to
963 TARGET_OPTION_OPTIMIZATION_TABLE.
964 * config/mep/mep.c (mep_option_optimization): Change to
965 mep_option_optimization_table.
966 (TARGET_OPTION_OPTIMIZATION): Change to
967 TARGET_OPTION_OPTIMIZATION_TABLE.
968 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
969 * config/microblaze/microblaze.c
970 (microblaze_option_optimization_table,
971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
972 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
973 * config/mips/mips.c (mips_option_optimization_table,
974 TARGET_OPTION_OPTIMIZATION_TABLE): New.
975 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
976 * config/mmix/mmix.c (mmix_option_optimization): Change to
977 mmix_option_optimization_table.
978 (TARGET_OPTION_OPTIMIZATION): Change to
979 TARGET_OPTION_OPTIMIZATION_TABLE.
980 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
981 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
982 TARGET_OPTION_OPTIMIZATION_TABLE): New.
983 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
984 * config/pa/pa.c (pa_option_optimization_table,
985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
986 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
987 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
988 pdp11_option_optimization_table.
989 (TARGET_OPTION_OPTIMIZATION): Change to
990 TARGET_OPTION_OPTIMIZATION_TABLE.
991 * config/picochip/picochip.c (picochip_option_optimization_table,
992 TARGET_OPTION_OPTIMIZATION_TABLE): New.
993 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
994 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
995 TARGET_OPTION_OPTIMIZATION_TABLE): New.
996 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
997 * config/rx/rx.c (rx_option_optimization_table,
998 TARGET_OPTION_OPTIMIZATION_TABLE): New.
999 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1000 * config/s390/s390.c (s390_option_optimization): Change to
1001 s390_option_optimization_table.
1002 (s390_option_override): Update comment.
1003 (TARGET_OPTION_OPTIMIZATION): Change to
1004 TARGET_OPTION_OPTIMIZATION_TABLE.
1005 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1006 * config/score/score.c (score_option_optimization_table,
1007 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1008 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1009 * config/sh/sh.c (sh_option_optimization): Change to
1010 sh_option_optimization_table.
1011 (TARGET_OPTION_OPTIMIZATION): Change to
1012 TARGET_OPTION_OPTIMIZATION_TABLE.
1013 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1014 (sh_option_override, expand_block_move, multcosts, find_barrier,
1015 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1016 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1017 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1018 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1019 instead of TARGET_SMALLCODE.
1020 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1021 * config/sparc/sparc.c (sparc_option_optimization_table,
1022 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1023 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1024 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1026 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1027 * config/v850/v850.c (v850_option_optimization): Change to
1028 v850_option_optimization_table.
1029 (TARGET_OPTION_OPTIMIZATION): Change to
1030 TARGET_OPTION_OPTIMIZATION_TABLE.
1031 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1032 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1033 xtensa_option_optimization_table.
1034 (TARGET_OPTION_OPTIMIZATION): Change to
1035 TARGET_OPTION_OPTIMIZATION_TABLE.
1036 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1038 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1040 Based on the CFString implementation in FSF apple/trunk branch.
1042 * target.def (objc_construct_string): New Hook.
1043 * doc/tm.texi (objc_construct_string): Document.
1044 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1045 * config/t-darwin: Amend build rules for darwin.o.
1046 * config/darwin.opt: Add cfstrings flags.
1047 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1048 (darwin_objc_construct_string): New.
1049 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1050 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1051 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1052 (darwin_fold_builtin): Likewise.
1053 (darwin_build_constant_cfstring): Likewise.
1054 (darwin_objc_construct_string): Likewise.
1055 (darwin_cfstring_p): Likewise.
1056 (darwin_enter_string_into_cfstring_table): Likewise.
1057 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1058 * config/darwin.c (darwin_running_cxx): New var.
1059 (machopic_select_section): Return cfstring_constant_object_section.
1060 (darwin_override_options): Set darwin_running_cxx.
1061 (add_builtin_field_decl): New.
1062 (darwin_init_cfstring_builtins): New.
1063 (darwin_build_constant_cfstring): New.
1064 (darwin_fold_builtin): New.
1065 (cfstring_hash): New.
1067 (darwin_enter_string_into_cfstring_table): New.
1068 * config/darwin-sections.def (cfstring_constant_object_section): New.
1069 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1070 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1072 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1074 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1075 TYPE_STUB_DECL instead of TREE_CHAIN.
1076 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1077 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1078 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1079 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1080 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1081 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1083 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1085 2010-10-22 Jie Zhang <jie@codesourcery.com>
1087 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1088 (copy_blkmode_from_reg): Likewise.
1089 (read_complex_part): Likewise.
1090 (expand_expr_real_1): Calculate packedp and pass it to
1092 * expr.h (extract_bit_field): Update declaration.
1093 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1094 to extract_bit_field.
1095 * expmed.c (extract_fixed_bit_field): Update calls to
1096 extract_fixed_bit_field.
1097 (store_split_bit_field): Likewise.
1098 (extract_bit_field_1): Add new argument packedp.
1099 (extract_bit_field): Add new argument packedp.
1100 (extract_fixed_bit_field): Add new argument packedp and let
1101 packed attribute override volatile.
1102 * stmt.c (expand_return): Update call to extract_bit_field.
1104 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1106 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1108 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1110 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1111 of gcc_checking_assert.
1112 * sel-sched.c (code_motion_process_successors): Likewise.
1114 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1116 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1117 when stopping because of a different locus on edge or insn.
1118 (try_optimize_cfg): Add comment.
1119 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1120 block is a forwarder block, propagate locus on the edge.
1121 (cfg_layout_merge_blocks): Likewise.
1123 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (*pushti2): New insn pattern.
1127 (pushti2 splitter): New insn splitter.
1128 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1131 2010-10-21 Paul Koning <ni1d@arrl.net>
1133 * config/pdp11/pdp11-protos.md (arith_operand,
1134 const_immediate_operand, expand_shift_operand,
1135 immediate15_operand): Delete
1136 * config/pdp11/pdp11.c: Ditto.
1137 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1138 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1139 EXTRA_CONSTRAINT): Delete.
1140 * config/pdp11/pdp11.md (various): Use standard constraints
1141 instead of removed ones.
1142 * config/pdp11/constraints.md: New file.
1143 * config/pdp11/predicates.md: New file.
1145 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1148 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1149 (may_alias_p): Ditto.
1151 2010-10-21 Martin Jambor <mjambor@suse.cz>
1153 PR tree-optimization/45875
1154 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1156 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1158 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1160 (create_new_def_for): Likewise.
1162 2010-10-21 Nick Clifton <nickc@redhat.com>
1164 * config/mn10300/mn10300.c: Fold code to 80-character width.
1165 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1166 MEM, CONST_INT and CONST_DOUBLE.
1167 (targetm): Move initialization to end of file.
1168 (print_operand): Rename to mn10300_print_operand.
1169 (print_operand_address): Rename to mn10300_print_operand_address.
1170 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1171 (expand_prologue): Rename to mn10300_expand_prologue.
1172 (expand_epilogue): Rename to mn10300_expand_epilogue.
1173 (initial_offset): Rename to mn10300_initial_offset.
1174 (function_arg): Rename to mn10300_function_arg.
1175 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1176 (symbolic_operand): Rename to mn10300_symbolic_operand.
1177 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1178 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1179 * config/mn10300/mn10300-protos.h: Update prototypes.
1180 * config/mn10300/mn10300.h: 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.
1183 (CPP_SPEC): Move to...
1184 (TARGET_CPU_CPP_BUILTINS): ... here.
1185 * config/mn10300/mn10300.md: Fold code to 80-character width.
1186 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1187 MEM, CONST_INT and CONST_DOUBLE.
1189 2010-10-21 Ira Rosen <irar@il.ibm.com>
1191 PR tree-optimization/46049
1192 PR tree-optimization/46052
1193 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1194 (vect_get_slp_defs): Add arguments.
1195 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1196 operands to vect_get_slp_defs.
1197 (vectorizable_reduction): Fix comment, pass scalar operands to
1199 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1200 type to determine number of units in the created vector.
1201 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1202 (vectorizable_conversion): Fix comment.
1203 (vectorizable_shift): New function.
1204 (vectorizable_operation): Move code that handles shifts to
1206 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1208 (vectorizable_type_promotion, vectorizable_store): Likewise.
1209 (vectorizable_condition): Fix comment.
1210 (vect_analyze_stmt): Call vectorizable_shift.
1211 (vect_transform_stmt): Likewise.
1212 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1213 Use it as the operand to create vectors for, except reduction
1214 initial definition and store. Use operands type.
1215 (vect_get_slp_defs): Add new arguments. Pass them to
1216 vect_get_constant_vectors.
1218 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1220 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1221 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1222 * cfghooks.c (fixup_reorder_chain): Likewise.
1223 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1224 * cgraph.c (cgraph_add_thunk): Likewise.
1225 (cgraph_create_edge_1): Likewise.
1226 (cgraph_create_virtual_clone): Likewise.
1227 * ddg.c (add_cross_iteration_register_deps): Likewise.
1228 * dwarf2out.c (modified_type_die): Likewise.
1229 * emit-rtl.c (set_mem_alias_set): Likewise.
1230 * ggc-zone.c (zone_allocate_marks): Likewise.
1231 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1232 * gimple.c (iterative_hash_gimple_type): Likewise.
1233 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1234 (create_single_exit_edge): Likewise.
1235 * haifa-sched.c (choose_ready): Likewise.
1236 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1237 * passes.c (execute_todo): Likewise.
1238 * sched-ebb.c (begin_schedule_ready): Likewise.
1239 * sel-sched.c (code_motion_process_successors): Likewise.
1240 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1241 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1242 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1243 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1244 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1245 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1246 (ssa_conflicts_add): Likewise.
1247 * tree-ssa-copy.c (replace_exp): Likewise.
1248 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1249 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1250 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1251 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1252 (compute_antic): Likewise.
1253 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1254 (add_dependence): Likewise.
1255 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1256 * tree-vrp.c (supports_overflow_infinity): Likewise.
1257 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1258 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1259 (process_assert_insertions_for): Likewise.
1260 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1261 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1262 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1264 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1266 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1267 * reload1.c (has_nonexceptional_receiver): Likewise.
1268 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1269 (create_new_def_for): Likewise.
1270 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1271 (merge_phi_nodes): Likewise.
1272 (has_abnormal_incoming_edge_p): Delete.
1274 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1276 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1278 2010-10-21 Richard Guenther <rguenther@suse.de>
1279 Michael Matz <matz@suse.de>
1281 PR tree-optimization/45764
1282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1283 Adjust initial misalignment for negative DR_STEP.
1284 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1285 do not have the same alignment over the whole iteration domain.
1287 2010-10-21 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/46111
1290 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1292 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1294 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1296 2010-10-21 Tristan Gingold <gingold@adacore.com>
1298 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1299 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1301 2010-10-21 Tristan Gingold <gingold@adacore.com>
1303 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1305 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1307 2010-10-21 Tristan Gingold <gingold@adacore.com>
1309 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1310 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1312 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1314 * basic-block.h (find_fallthru_edge): Define.
1315 * cfgcleanup.c (merge_blocks_move): Use it.
1316 (try_crossjump_bb): Likewise.
1317 * cfglayout.c (fixup_reorder_chains): Likewise.
1318 (fixup_fallthru_exit_predecessor): Likewise.
1319 * cfgrtl.c (rtl_split_edge): Likewise.
1320 (rtl_verify_flow_info): Likewise.
1321 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1322 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1323 * ifcvt.c (block_fallthru): Likewise.
1324 * reload1.c (fixup_abnormal_edges): Likewise.
1325 * sched-ebb.c (being_schedule_ready): Likewise.
1326 (schedule_ebb): Likwise.
1327 * sched-rgn.c (find_single_block_region): Likewise.
1328 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1329 * tree-complex.c (expand_complex_move): Likewise.
1330 * sched-int.h (find_fallthru_edge): Rename to...
1331 (find_fallthru_edge_from): ...this.
1332 * haifa-sched.c (find_fallthru_edge): Rename to...
1333 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1334 (init_before_recovery): Call find_fallthru_edge_from.
1335 * sel-sched-ir.c (merge_fences): Likewise.
1336 * sel-sched.c (in_fallthru_bb_p): Likewise.
1337 (move_cond_jump): Likewise.
1339 2010-10-20 Paul Koning <ni1d@arrl.net>
1341 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1342 insn to check for target 11/40 or higher.
1344 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1346 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1347 bool instead of a tree.
1348 (c_parser_objc_method_decl): Added bool argument. Updated call to
1349 objc_build_method_signature.
1350 (c_parser_objc_method_definition): Do not call
1351 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1352 c_parser_objc_method_decl and objc_start_method_definition.
1353 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1354 Updated calls to c_parser_objc_method_type,
1355 c_parser_objc_method_decl and objc_add_method_declaration.
1357 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1359 PR tree-optimization/45919
1360 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1363 PR tree-optimization/46066
1364 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1365 instead of gsi_last_bb.
1367 2010-10-20 DJ Delorie <dj@redhat.com>
1369 * config/m32c/m32c.c (m32c_option_override): Always disable
1370 function-cse in 16-bit mode. Indirect calls are always worse than
1371 direct calls as there is no 16-bit indirect call opcode.
1372 (m32c_override_options_after_change): New, likewise.
1374 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1376 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1377 emitting the conditional move in the inner mode of the SUBREG.
1379 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1381 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1382 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1383 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1384 (ia64_preferred_reload_class): Make static. Change rclass argument
1385 and result types from enum reg_class to reg_class_t.
1387 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1389 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1390 call for single operand expression.
1392 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1394 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1395 if there is a call statement to pure or const function in the block.
1397 2010-10-20 Paul Koning <pkoning@equallogic.com>
1399 Fix several build errors for pdp11 target.
1400 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1401 (cbranchdf4): Conditional on TARGET_FPU.
1402 (movdf): Ditto; correct alternatives check.
1403 (movmemhi): Fix predicate and constraint.
1404 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1406 2010-10-20 Richard Guenther <rguenther@suse.de>
1409 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1410 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1411 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1414 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1417 * ira-emit.c (store_can_be_removed_p): Return false instead of
1420 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1422 * fold-const.c (fold_binary_loc): New transformation.
1424 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1427 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1428 (reduc_splus_v4df): Likewise.
1430 2010-10-20 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/45860
1433 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1434 conditional store replacement for non-register type stores.
1436 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1438 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1439 (self_referential_size): Use it instead of skip_simple_arithmetic.
1441 2010-10-20 Olivier Hainque <hainque@adacore.com>
1443 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1444 If the current function calls eh_return, claim live all registers
1445 that we need to check for liveness otherwise.
1447 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1449 * c-decl.c (c_write_global_declarations): Call
1450 objc_write_global_declarations when compiling Objective-C.
1451 * c-lang.c (finish_file): Removed.
1453 2010-10-19 DJ Delorie <dj@redhat.com>
1455 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1456 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1457 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1458 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1459 * doc/tm.texi: Regenerate.
1460 * targhooks.h (default_label_align_after_barrier_max_skip,
1461 default_loop_align_max_skip, default_label_align_max_skip,
1462 default_jump_align_max_skip): Declare.
1463 * target.def (label_align_after_barrier_max_skip): New.
1464 (loop_align_max_skip): New.
1465 (label_align_max_skip): New.
1466 (jump_align_max_skip): New.
1467 * system.h (poison): Add those macros to the list.
1468 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1469 (LOOP_ALIGN_MAX_SKIP): Remove.
1470 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1471 (JUMP_ALIGN_MAX_SKIP): Remove.
1472 (default_label_align_after_barrier_max_skip): New.
1473 (default_loop_align_max_skip): New.
1474 (default_label_align_max_skip): New.
1475 (default_jump_align_max_skip): New.
1476 (compute_alignments): Use the new hooks.
1477 (shorten_branches): Likewise.
1479 2010-10-19 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1482 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1483 (fma4i_fmadd_<mode>): New.
1484 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1485 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1486 standard fma patterns.
1487 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1489 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1490 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1491 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1493 2010-10-19 Paul Koning <pkoning@equallogic.com>
1495 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1496 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1498 2010-10-19 Richard Henderson <rth@redhat.com>
1500 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1501 (fmadf4, *fmsdf4, *nfmadf4): New.
1502 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1504 2010-10-19 Michael Eager <eager@eagercon.com>
1506 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1507 Use sjlj unwind info for exceptions.
1509 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1512 * dwarf2out.c (add_calling_convention_attribute): Flag main
1513 Fortran subroutine with DW_AT_main_subprogram.
1515 2010-10-19 Nick Clifton <nickc@redhat.com>
1517 * config/rx/rx.c (rx_function_value): Small integer types are
1519 (rx_promote_function_mode): New function.
1520 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1522 2010-10-19 Nick Clifton <nickc@redhat.com>
1524 * config/mep/mep.c (mep_print_operand): Use
1525 targetm.strip_name_encoding.
1526 (mep_output_aligned_common): Likewise.
1528 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1530 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1532 2010-10-18 Richard Henderson <rth@redhat.com>
1534 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1535 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1537 2010-10-18 Richard Henderson <rth@redhat.com>
1539 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1540 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1541 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1542 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1543 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1544 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1545 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1546 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1547 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1548 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1549 (bdesc_multi_arg): Remove the corresponding builtins.
1550 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1551 (UNSPEC_FMA4_FMSUBADD): Remove.
1552 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1553 * config/i386/sse.md (FMA4MODEF4): Remove.
1555 (fma<mode>4): New expander.
1556 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1557 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1558 (*fma4i_fmsub_<mode>): Similarly.
1559 (*fma4i_fnmadd_<mode>): Similarly.
1560 (*fma4i_fnmsub_<mode>): Similarly.
1561 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1562 with the first operand.
1563 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1564 of explicit arithmetic. Macroize with AVXMODEF2P.
1565 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1566 (xop_frcz<mode>2): Macroize with FMAMODE.
1567 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1569 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1571 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1572 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1573 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1574 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1575 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1576 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1577 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1578 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1580 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1582 PR rtl-optimization/45966
1583 * combine.c (try_combine): If added_sets_2, deal with the case
1584 where i0 feeds i1 and i1 feeds i2.
1586 2010-10-18 Jan Hubicka <jh@suse.cz>
1588 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1589 preserve flags before trying to guess on visibility.
1590 (varpool_externally_visible_p): New function.
1591 (function_and_variable_visibility): Use it.
1593 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1595 Implemented parsing @synthesize and @dynamic for Objective-C.
1596 * c-parser.c (c_parser_external_declaration): Recognize
1597 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1598 (c_parser_objc_at_synthesize_declaration): New.
1599 (c_parser_objc_at_dynamic_declaration): New.
1601 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1603 * c-parser.c (c_parser_objc_class_declaration): After finding an
1604 error, parse the whole declaration then reset parser->error.
1606 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1609 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1610 * builtins.c (mode_has_fma): Ditto.
1612 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1616 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1618 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1620 * config/i386/i386.c (ix86_option_override_internal): Define and
1621 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1623 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1624 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1626 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1628 Merge from 'apple/trunk' branch on FSF servers.
1629 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1630 following Objective-C change:
1632 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1635 * c-parse.in (objc_quals): Build objc qualifier list same way
1638 2010-10-18 Jan Hubicka <jh@suse.cz>
1640 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1641 function_and_variable_visibility): Revert accidental commit.
1643 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1645 Merge from 'apple/trunk' branch on FSF servers.
1646 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1647 the following Objective-C change:
1649 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1652 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1653 'volatilized' type used in a typeof operator.
1655 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1657 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1658 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1659 rewrite modelled on gimple_purge_dead_eh_edges.
1660 (gimple_purge_all_dead_abnormal_call_edges): New function.
1661 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1662 directly instead of through gimple_purge_dead_abnormal_call_edges.
1663 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1664 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1665 removed AB side-effects from one of its statements.
1666 (init_pre): Initialize need_ab_cleanup.
1667 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1668 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1670 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1673 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1674 on computed goto argument.
1676 2010-10-18 Richard Guenther <rguenther@suse.de>
1678 PR tree-optimization/45967
1679 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1680 (could_have_pointers): Likewise.
1681 (handle_rhs_call, handle_const_call, handle_pure_call,
1682 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1683 (struct fieldoff): Add must_have_pointers field.
1684 (type_must_have_pointers): New function.
1685 (field_must_have_pointers): Likewise.
1686 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1687 Adjust field merging.
1688 (create_function_info_for): May-have-pointers of varinfo is
1690 (create_variable_info_for_1): Likewise.
1692 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1694 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1695 of operands to vec_concat.
1697 2010-10-18 Richard Guenther <rguenther@suse.de>
1700 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1701 also clear references to entries of it.
1703 2010-10-18 Andi Kleen <ak@linux.intel.com>
1706 * gccbug.in: Remove.
1707 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1708 (doc, distclean, install-common): Remove reference to gccbug.
1709 * configure: Regenerate.
1710 * configure.ac (all_outputs): Remove gccbug.
1711 * doc/configfiles.texi: Remove references to gccbug.
1712 * doc/sourcebuild.texi: Dito.
1714 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1717 * fold-const.c (fold_binary_loc): If integer_pow2p has
1718 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1720 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1721 Jeremie Salvucci <jeremie.salvucci@free.fr>
1723 * gengtype.c (verbosity_level): Add variable.
1724 (set_gc_used): Count variables for verbosity.
1725 (close_output_files): Backing up files, counting written ones
1727 (write_types): Count emitted functions for verbosity. Added
1729 (write_enum_defn): Count structures for verbosity. Added debug
1731 (gengtype_long_options): Add "verbose" & "backupdir".
1732 (print_usage): Ditto.
1733 (main): Verbose display of parsed files.
1735 * gengtype.h (verbosity_level): Add declaration.
1737 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1739 * gengtype.c (parse_program_options): Add allocation of
1740 plugin_files, and correct test on nb_plugin_files.
1742 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1744 Merge from 'apple/trunk' branch on FSF servers.
1746 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1749 * c-decl.c (undeclared_variable): Issue diagnostic on
1750 private 'ivar' access.
1752 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1755 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1756 generated sequence to match *avx_vperm2f128<mode>_nozero.
1757 (vec_interleave_lowv4df): Ditto.
1758 (vec_interleave_highv8sf): Ditto.
1759 (vec_interleave_lowv8sf): Ditto.
1761 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1763 * libgcov.c (create_file_directory): Enable it for win32 case.
1764 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1765 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1766 (GCOV_PREFIX_SKIP): Likewise.
1768 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1770 * doc/objc.texi (GNU Objective-C runtime API): New section.
1771 (Modern GNU Objective-C runtime API): New section.
1772 (Traditional GNU Objective-C runtime API): New section.
1773 (Executing code before main): Mention that this section is
1774 specific to the GNU Objective-C runtime.
1775 (Garbage Collection): Same.
1777 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1779 * c-parser.c (c_parser_for_statement): Move initialization of
1780 cond and incr before if.
1782 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1784 * target.def (preferred_output_reload_class): New hook.
1785 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1786 * doc/tm.texi: Regenerate.
1787 * targhooks.c (default_preferred_output_reload_class): New function.
1788 * targhooks.h (default_preferred_output_reload_class): Declare.
1789 * reload.c (find_dummy_reload): Change rclass argument type from
1790 enum reg_class to reg_class_t. Change this_alternative array type
1791 from enum reg_class to reg_class_t.
1792 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1793 (push_reload): Change preferred_class variable type to reg_class_t.
1794 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1795 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1796 argument type from enum reg_class to reg_class_t. Use
1797 HARD_REGISTER_NUM_P predicate.
1798 * recog.h (reg_fits_class_p): Update prototype.
1800 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1801 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1803 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1804 static. Change regclass argument and result types from enum reg_class
1806 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1808 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1810 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1811 visibility enum, and handle @package.
1813 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1815 * doc/objc.texi (What you can and what you cannot do in +load):
1816 Document that sending messages to constant string objects in +load
1817 is not guaranteed to work.
1819 2010-10-16 Jan Hubicka <jh@suse.cz>
1822 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1823 existence of refrences before removing the function.
1825 2010-10-16 Jan Hubicka <jh@suse.cz>
1827 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1828 only_called_at_startup and only_called_at_exit.
1829 (cgraph_propagate_frequency): Compute only_called_at_startup and
1830 only_called_at_exit.
1831 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1832 only_called_at_exit.
1833 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1835 * predict.c (compute_function_frequency): Initialize the new flags.
1837 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1839 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1840 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1841 on the bounds of its domain.
1842 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1844 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1846 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1847 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1848 * config/avr/avr.c (preferred_reload_class): Remove.
1849 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1850 * config/pa/pa.c (emit_move_sequence): Update comment
1851 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1852 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1853 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1854 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1855 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1856 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1857 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1858 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1859 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1860 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1861 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1862 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1863 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1865 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1867 * opts.c (set_fast_math_flags,
1868 set_unsafe_math_optimizations_flags): Make static.
1869 * toplev.h (set_fast_math_flags,
1870 set_unsafe_math_optimizations_flags): Remove prototypes.
1872 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1874 * config/arm/arm.c (arm_option_optimization): Set
1875 flag_section_anchors to 1 not 2.
1876 * config/i386/i386.c (ix86_option_override_internal): Check
1877 global_options_set.x_flag_zee and
1878 global_options_set.x_flag_omit_frame_pointer.
1879 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1881 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1882 global_options_set.x_flag_omit_frame_pointer.
1883 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1884 opts->x_flag_section_anchors to 1 not 2.
1885 * config/sh/sh.c (sh_option_optimization): Don't set
1886 flag_schedule_insns to 2.
1887 (sh_option_override): Check
1888 global_options_set.x_flag_schedule_insns.
1889 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1891 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1893 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1895 * configure: Regenerated.
1897 2010-10-15 Xinliang David Li <davidxl@google.com>
1899 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1901 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1902 into a recursive function.
1904 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1906 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1907 (*movdfcc_1): ditto.
1909 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1911 * target.def (target_option.init_struct): New hook.
1912 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1913 * doc/tm.texi: Regenerate.
1914 * hooks.c (hook_void_gcc_optionsp): New.
1915 * hooks.h (hook_void_gcc_optionsp): Declare.
1916 * langhooks-def.h (lhd_init_options_struct): Remove.
1917 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1918 * langhooks.c (lhd_init_options_struct): Remove.
1919 * opts.c (init_options_struct): Also call
1920 targetm.target_option.init_struct.
1921 * config/i386/i386.c (ix86_option_init_struct,
1922 TARGET_OPTION_INIT_STRUCT): New.
1923 (ix86_option_optimization): Move some settings to
1924 ix86_option_init_struct.
1925 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1926 TARGET_OPTION_INIT_STRUCT): New.
1927 (pdp11_option_optimization): Move some settings to
1928 pdp11_option_init_struct.
1929 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1930 rs6000_option_init_struct. Use options structure pointer.
1931 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1932 * config/s390/s390.c (s390_option_init_struct,
1933 TARGET_OPTION_INIT_STRUCT): New.
1934 (s390_option_optimization): Don't set
1935 flag_asynchronous_unwind_tables here.
1936 * config/sh/sh.c (sh_option_init_struct,
1937 TARGET_OPTION_INIT_STRUCT): New.
1938 (sh_option_optimization): Don't set flag_finite_math_only here.
1939 * config/spu/spu.c (spu_option_optimization): Replace by
1940 spu_option_optimization. Use options structure pointer.
1941 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1943 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1945 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1947 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1948 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1949 (Standard names): Document fma.
1951 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1952 __FP_FAST_FMAF, __FP_FAST_FMAL.
1954 * builitns.c (expand_builtin_mathfn_ternary): New function for
1955 expanding ternary math functions, like fma.
1956 (expand_builtin): Call it for the fma builtins.
1958 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1961 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1962 vectorizable functions to support vectorizing fma.
1964 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1965 Handle fma builtins.
1967 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1968 (UNSPEC_VSX_MSUB): Ditto.
1969 (UNSPEC_VSX_NMADD): Ditto.
1970 (UNSPEC_VSX_NMSUB): Ditto.
1971 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1972 of UNSPEC. Renumber combiner patterns.
1973 (vsx_fmsub<mode>4*): Ditto.
1974 (vsx_fnmadd<mode>4*): Ditto.
1975 (vsx_fnmsub<mode>4*): Ditto.
1977 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1978 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1979 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1980 (altivec_vmaddfp_1): Ditto.
1981 (altivec_vmaddfp_2): Ditto.
1982 (atlivec_mulv4sf3): Ditto.
1983 (altivec_vnmsubfp): Ditto.
1984 (altivec_vnmsubfp_1): Ditto.
1985 (altivec_vnmsubfp_2): Ditto.
1986 (altivec_vnmsubfp_3): Delete.
1988 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1989 (fmasf4_fpr): Ditto.
1990 (fmssf4_fpr): Ditto.
1991 (fnmasf4_fpr): Ditto.
1992 (fnmssf4_fpr): Ditto.
1994 (fmadf4_fpr): Ditto.
1995 (fmsdf4_fpr): Ditto.
1996 (fnmadf4_fpr): Ditto.
1997 (fnmsdf4_fpr): Ditto.
1999 * optabs.h (OTI_fma): Add fma optab.
2002 * genopinit.c (optabs): Set fma optab.
2004 * rtl.def (FMA): Add FMA rtl.
2006 * tree.h (mode_has_fma): New function to return if MODE supports a
2007 fast multiply and add instruction.
2008 * builtins.c (mode_has_fma): Ditto.
2010 2010-10-15 Jan Hubicka <jh@suse.cz>
2012 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2013 objects instead of bitmap.
2014 (produce_symtab): Likewise; output defined symbols first.
2016 2010-10-15 Jie Zhang <jie@codesourcery.com>
2018 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2019 Option Summary and Index.
2021 2010-10-15 Richard Guenther <rguenther@suse.de>
2023 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2024 for automatic variables again.
2026 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2028 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2031 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2033 * config/rx/rx.c (rx_option_optimization): Change to
2034 rx_override_options_after_change. Don't change
2035 flag_lto_compression_level. Don't check for changes to whether
2036 FPU instructions can be used. Check and set only
2037 flag_finite_math_only, not other fast-math flags.
2038 (rx_option_override): Call rx_override_options_after_change.
2039 (TARGET_OPTION_OPTIMIZATION): Remove.
2040 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2042 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2044 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2045 disable section anchors for lang_hooks.name[4] != 'O'.
2047 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2049 * config/frv/frv.c (frv_option_optimization,
2050 TARGET_OPTION_OPTIMIZATION): Remove.
2051 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2053 2010-10-15 Michael Matz <matz@suse.de>
2055 * cgraphunit.c (clone_of_p): Define unconditionally.
2057 2010-10-15 Richard Guenther <rguenther@suse.de>
2060 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2062 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2064 * ifcvt.c (find_active_insn_before): New function.
2065 (find_active_insn_after): New function.
2066 (cond_exec_process_if_block): Use new functions to replace
2067 prev_active_insn() and next_active_insn().
2069 2010-10-14 Yao Qi <yao@codesourcery.com>
2072 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2073 va_list_name to TYPE_STUB_DECL (va_list_type).
2075 2010-10-14 Jan Hubicka <jh@suse.cz>
2078 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2079 redirected to clone, be happy.
2080 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2081 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2082 former_clone_of unconditionally.
2084 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2086 Merge from FSF apple 'trunk' branch.
2087 2006 Fariborz Jahanian <fjahanian@apple.com>
2089 Radars 4436866, 4505126, 4506903, 4517826
2090 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2091 (c_lex_one_token): Handle property attributes.
2092 (c_parser_external_declaration): Handle @property.
2093 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2094 @alias, @class, @end and @property objc keywords.
2095 (c_parser_objc_methodprotolist): Handle @property.
2096 (c_parser_objc_property_attrlist): New.
2097 (c_parser_objc_at_property): New.
2098 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2099 (build_modify_expr): Likewise.
2101 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/46008
2104 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2106 2010-10-14 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/44913
2109 * tree-data-ref.c (disjoint_objects_p): Remove.
2110 (dr_may_alias_p): Simplify. Only hand the base object to
2112 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2113 some more trees, bail out instead of asserting.
2114 (ptr_derefs_may_alias_p): Likewise. Export.
2115 (refs_may_alias_p_1): Handle STRING_CSTs.
2116 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2118 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2121 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2122 type with excess precision for boolean operations.
2124 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2125 Basile Starynkevitch <basile@starynkevitch.net>
2127 * gengtype.c: Include getopt.h and version.h.
2129 (lang_bitmap, struct outf, outf_p)
2130 (get_output_file_with_visibility, oprintf): Definitions moved to
2132 (output_files, header_file, srcdir, srcdir_len, this_file)
2133 (do_dump): No more static variables.
2135 (dbgprint_count_type_at): Added new function.
2136 (gengtype_long_options): New.
2137 (print_usage, print_version, parse_program_options): New.
2138 (main): Call parse_program_options, and removed old option
2139 handling code. Added some debug output.
2141 * gengtype.h: Updated copyright year.
2142 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2143 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2144 Moved from gengtype.c to here.
2145 (do_debug, read_state_filename, write_state_filename): New variables.
2146 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2149 (REVISION): Always defined.
2150 (version.o): Removed ifdef REVISION_c.
2151 (s-gtype): Pass arguments to build/gengtype program.
2152 (build/version.o): Added building rule.
2153 (build/gengtype$(build_exeext)): Added build/version.o.
2155 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2157 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2158 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2161 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2163 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2164 may_trap_or_fault_p instead of may_trap_p predicate.
2165 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2166 (substitute_placeholder_in_expr): Likewise.
2167 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2168 flag on MEM_REF nodes.
2169 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2170 flags on INDIRECT_REF nodes.
2172 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2174 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2175 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2176 (arm*-*-eabi*) <tm_file>: Likewise.
2177 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2178 (frv-*-*linux*) <tm_file>: Likewise.
2179 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2180 and associated helper macros.
2181 * config/frv/frv-abi.h: Delete.
2183 2010-10-14 Richard Guenther <rguenther@suse.de>
2186 * tree.def (NULLPTR_TYPE): New tree code.
2187 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2188 * dwarf2out.c (is_base_type): Likewise.
2189 (gen_type_die_with_usage): Likewise.
2190 * sdbout.c (plain_type_1): Likewise.
2191 * tree.c (build_int_cst_wide): Likewise.
2192 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2194 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2196 * params.c (params_finished): New.
2197 (add_params): Assert !params_finished.
2198 (finish_params): New.
2199 (set_param_value_internal): Take params and params_set
2200 parameters. Assert params_finished.
2201 (set_param_value, maybe_set_param_value): Take params and
2202 params_set parameters. Update calls to set_param_value_internal.
2203 (set_default_param_value): Assert !params_finished. Don't use
2204 set_param_value_internal.
2205 (default_param_value, init_param_values): New.
2206 * params.h (struct param_info): Change value to default_value.
2208 (set_param_value, maybe_set_param_value): Add params and
2209 params_set parameters.
2210 (PARAM_VALUE): Get parameters from global_options.
2211 (PARAM_SET_P): Remove.
2212 (finish_params, default_param_value, init_param_values): New.
2213 * common.opt (param_values): New Variable.
2214 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2215 maybe_set_param_value.
2216 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2217 arguments to maybe_set_param_value.
2218 * config/picochip/picochip.c (picochip_option_override): Pass
2219 extra arguments to maybe_set_param_value.
2220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2221 extra arguments to maybe_set_param_value.
2222 * config/s390/s390.c (s390_option_override): Use
2223 maybe_set_param_value instead of set_param_value. Pass extra
2224 arguments to maybe_set_param_value.
2225 * config/sparc/sparc.c (sparc_option_override): Pass extra
2226 arguments to maybe_set_param_value.
2227 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2228 maybe_set_param_value.
2229 * opts.c (handle_param): Take opts and opts_set parameters.
2230 Update call to set_param_value.
2231 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2232 initial_loop_invariant_max_bbs_in_loop): Remove.
2233 (init_options_once): Don't set them.
2234 (init_options_struct): Initialize parameters structures.
2235 (default_options_optimization): Use default_param_value when
2236 restoring defaults. Update calls to maybe_set_param_value.
2237 (finish_options): Update calls to maybe_set_param_value.
2238 (common_handle_option): Update calls to handle_param and
2240 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2241 (general_init): Call finish_params.
2243 2010-10-14 Nick Clifton <nickc@redhat.com>
2245 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2246 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2247 (FIRST_PSEUDO_REGISTER): Increase by one.
2248 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2249 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2250 (MODES_TIEABLE): Call mn10300_modes_tieable.
2251 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2252 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2253 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2254 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2255 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2256 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2257 (mn10300_cc_status_mdep): Delete.
2258 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2259 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2260 the combine-stack-adjust pass.
2261 (print_operand): Use the mode of the comparison operation to
2262 select the comparison suffix.
2263 (notice_update_cc): Delete.
2264 (mn10300_secondary_reload_class): Remove test for stack pointer
2266 (output_tst): Rename to mn10300_output_cmp.
2267 (impossible_plus_operand): Move into predicates.md.
2268 (mn10300_legitimize_address): Make static.
2269 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2270 constant pic operands.
2271 (mn10300_legitimate_constant_p): New function.
2272 (mn10300_case_values_threshold): Make static.
2273 (mn10300_hard_regno_mode_ok): New function.
2274 (mn10300_modes_tieable): New function.
2275 (mn10300_select_cc_mode): New function.
2276 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2277 * config/mn10300/mn10300-protos.h: Tidy.
2278 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2279 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2280 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2281 with clobbers or sets of CC_REG.
2283 (mov*): Remove use of CLR instruction.
2284 (cbranch_si4_<code>): New pattern/split.
2285 (integer_conditional_branch): New pattern.
2286 (cbranch_sf4_<code>): New pattern/split.
2287 (float_conditional_branch): New pattern.
2288 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2289 move a value at the same time.
2290 (cc0 peepholes): Remove.
2292 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2294 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2295 on RTX_FRAME_RELATED_P insns and the insn to which
2296 NOTE_INSN_EPILOGUE_BEG is attached.
2297 * sched-vis.c (print_value): Allow NULL value.
2299 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2301 PR rtl-optimization/45570
2302 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2303 assert that we are pipelining outer loops. Allow returning
2306 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2308 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2309 (tidy_control_flow): Tidy vertical space.
2310 (sel_remove_bb): New variable idx. Use it to remember the basic
2311 block index before deleting the block.
2312 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2313 (sel_merge_blocks): ... here.
2314 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2316 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2318 * cse.c (is_dead_reg): Change into inline function that is not
2319 called through for_each_rtx.
2320 (set_live_p): Adjust caller.
2321 (insn_live_p): Don't reset DEBUG_INSNs here.
2322 (struct dead_debug_insn_data): New data.
2323 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2324 (delete_trivially_dead_insns): If there is just one setter for the
2325 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2326 and add DEBUG_INSN for it right before the removed setter and
2327 use the DEBUG_EXPR instead of the dead pseudo.
2329 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2331 * et-forest.c (et_nca): Return NULL immediately when
2332 the dominance forest has disjoint components.
2334 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2336 * ira.c (setup_class_hard_regs): Fix typo in indexing
2337 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2339 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2341 * graph.c (inbb): New variable.
2342 (start_bb): Set inbb to 1 if output is inside of a building block.
2343 (end_bb): Check if output is inside of a building block.
2345 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2347 PR rtl-optimization/45912
2348 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2349 regno of registers instead of their index to compute the alignment.
2351 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2353 * config/i386/i386.c (ix86_build_const_vector): Check vector
2354 mode instead of scalar mode.
2355 (ix86_build_signbit_mask): Likewise.
2356 (ix86_expand_fp_absneg_operator): Updated.
2357 (ix86_expand_copysign): Likewise.
2358 (ix86_expand_int_vcond): Likewise.
2359 (ix86_emit_swdivsf): Likewise.
2360 (ix86_sse_copysign_to_positive): Likewise.
2361 (ix86_expand_sse_fabs): Likewise.
2362 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2363 * config/i386/sse.md (copysign<mode>3): Likewise.
2364 (sse2_cvtudq2ps): Likewise.
2365 (vec_unpacku_float_hi_v4si): Likewise.
2366 (vec_unpacku_float_lo_v4si): Likewise.
2368 * config/i386/i386.c (ix86_builtins): Add
2369 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2370 (bdesc_args): Likewise.
2371 (ix86_builtin_vectorized_function): Support
2372 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2373 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2374 and IX86_BUILTIN_CVTPS2DQ256.
2375 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2377 * config/i386/sse.md (STORENT_MODE): New.
2378 (VEC_FLOAT_MODE): Likewise.
2379 (VEC_EXTRACT_MODE): Likewise.
2380 (*avx_cvtdq2pd256_2): Likewise.
2381 (vec_pack_trunc_v4df): Likewise.
2382 (vec_interleave_highv8sf): Likewise.
2383 (vec_interleave_lowv8sf): Likewise.
2384 (storent<mode>): Macroized.
2385 (<code><mode>2: absneg): Likewise.
2386 (copysign<mode>3): Likewise.
2387 (vec_extract<mode>): Likewise.
2390 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2393 2010-10-13 Richard Guenther <rguenther@suse.de>
2394 H.J. Lu <hongjiu.lu@intel.com>
2396 * config/i386/sse.md (reduc_splus_v8sf): Add.
2397 (reduc_splus_v4df): Likewise.
2398 (vec_unpacks_hi_v8sf): Likewise.
2399 (vec_unpacks_lo_v8sf): Likewise.
2400 (*avx_cvtps2pd256_2): Likewise.
2401 (vec_unpacks_float_hi_v8si): Likewise.
2402 (vec_unpacks_float_lo_v8si): Likewise.
2403 (vec_interleave_highv4df): Likewise.
2404 (vec_interleave_lowv4df): Likewise.
2406 2010-10-13 Richard Guenther <rguenther@suse.de>
2409 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2410 alone if there are no virtual methods.
2412 2010-10-13 Richard Henderson <rth@redhat.com>
2414 * expr.c (build_personality_function): Take parameter LANG instead
2415 of parameter NAME. Build the name based on the lang prefix and the
2416 unwind method in use.
2417 * tree.c (lhd_gcc_personality): Update call to
2418 build_personality_function.
2420 2010-10-13 Richard Guenther <rguenther@suse.de>
2423 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2425 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2427 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2428 Canonicalize input operands of ASM_OPERANDS insns.
2430 2010-10-13 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/45788
2433 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2434 EH update until fixup-cfg.
2436 2010-10-13 Julian Brown <julian@codesourcery.com>
2438 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2439 from CORE_REGS and GENERAL_REGS classes.
2440 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2441 final constraint for register preferencing.
2443 2010-10-13 Richard Guenther <rguenther@suse.de>
2445 PR tree-optimization/45970
2446 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2447 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2448 (stmt_kills_ref_p): Likewise.
2449 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2451 2010-10-13 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/45982
2454 * tree-ssa-structalias.c (make_constraints_to): New function.
2455 (make_constraint_to): Implement in terms of make_constraints_to.
2456 (find_func_aliases): Properly make return values of pure/const
2457 functions escape if they assign to sth that is not a pointer.
2459 2010-10-13 Richard Guenther <rguenther@suse.de>
2462 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2463 Fixup the CFG when EH was fixed up.
2465 2010-10-13 Ira Rosen <irar@il.ibm.com>
2467 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2468 Use operand's type for POINTER_PLUS_EXPR.
2470 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2472 * c-parser.c (c_parser_for_statement): Initialize incr.
2474 2010-10-12 Xinliang David Li <davidxl@google.com>
2476 PR tree-optimization/45972
2477 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2478 with too many arguments.
2480 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2483 * tree-ssa-forwprop.c: Include expr.h.
2484 (constant_pointer_difference, simplify_builtin_call): New functions.
2485 (tree_ssa_forward_propagate_single_use_vars): Call
2486 simplify_builtin_call on builtin calls.
2488 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2490 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2491 (*adddi3_extend_sp32): Likewise.
2492 (*subdi3_insn_sp32): Likewise.
2493 (*subdi3_extend_sp32): Likewise.
2494 (*negdi2_sp32): Use negative test for consistency.
2496 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2498 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2499 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2500 * config/fixed-bit.h: Likewise.
2501 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2502 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2503 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2504 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2505 (DF_SIZE): Likewise.
2506 * doc/tm.texi: Regenerate.
2508 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2510 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2511 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2512 (*isel_reversed_unsigned_<mode>): New.
2513 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2514 as valid comparisons and adjust operands and output appropriately.
2515 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2517 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2519 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2520 DATA_ALIGNMENT and add COND parameter. Update comments above.
2521 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2522 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2524 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2527 * exec-tool.in: Support '-plugin' as the second option to the linker.
2529 2010-10-12 Richard Henderson <rth@redhat.com>
2532 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2533 (expand_stack_vars): Assert large base allocated when used.
2535 2010-10-12 Richard Guenther <rguenther@suse.de>
2537 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2538 only point to nonlocal, not anything.
2540 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2542 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2543 unwind info for exceptions.
2545 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2548 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2549 Document optional target selector.
2551 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2553 * flag-types.h: New.
2554 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2555 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2557 (OPTIONS_H): Define.
2558 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2560 * configure.ac (tm_include_list): Include options.h not flags.h.
2561 * configure: Regenerate.
2562 * flags.h: Include flag-types.h. Include options.h at top of file
2564 (enum debug_info_type, enum debug_info_level, enum
2565 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2566 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2567 graph_dump_types, enum stack_check_type,
2568 enum warn_strict_overflow_code): Move to flag-types.h
2569 * opth-gen.awk: Include flag-types.h in options.h.
2571 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2573 * expr.c (store_expr): Share code for STRING_CST and
2574 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2575 check if target is a MEM.
2577 * rtl.h: Include hashtab.h.
2578 (iterative_hash_rtx): New prototype.
2579 * rtl.c (iterative_hash_rtx): New function.
2580 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2581 (output_loc_list): Return immediately if emitted is set, set it.
2582 (hash_loc_operands, hash_locs, hash_loc_list,
2583 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2584 optimize_location_lists_1, optimize_location_lists): New function.
2585 (dwarf2out_finish): Call optimize_location_lists.
2586 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2588 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2592 * Makefile.in ($(lang_checks_parallel))
2593 ($(lang_checks_parallelized)): Use single quotes for
2594 $(RUNTESTFLAGS), to allow passing quoted content.
2596 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2599 actual_oldval. Use __builtin_expect.
2600 (SUBWORD_VAL_CAS): Likewise.
2602 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2604 * recog.c (nonmemory_operand): Call immediate_operand for
2605 CONSTANT_P operands.
2607 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2609 * config/i386/i386.md (movmem<mode>): Macroize expander from
2610 movmem{si,di} using SWI48 mode iterator.
2611 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2612 *strmovsi_rex_1 using P mode iterator.
2613 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2614 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2615 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2616 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2617 (setmem<mode>): Macroize expander from setmem{si,di} using
2618 SWI48 mode iterator.
2619 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2620 *strsetsi_rex_1 using P mode iterator.
2621 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2622 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2623 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2624 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2625 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2626 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2627 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2629 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2630 *strlenqi_rex_1 using P mode iterator.
2632 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2635 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2637 (mark_ref_live, mark_ref_dead): Use them.
2638 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2639 Save the original reg, and use the new functions.
2640 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2642 (check_and_make_def_conflict): Save the original reg.
2644 2010-10-11 Martin Jambor <mjambor@suse.cz>
2647 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2650 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2652 * Makefile.in ($(lang_checks_parallel))
2653 ($(lang_checks_parallelized)): Use single quotes for
2654 $(RUNTESTFLAGS), to allow passing quoted content.
2657 * opt-functions.awk (BEGIN): New section.
2658 (lower, upper, digit, alnum): New variables.
2659 (static_var, opt_sanitized_name): Use alnum instead of character
2660 classes, for non-C locale.
2661 * optc-gen.awk: Likewise.
2662 * opth-gen.awk: Likewise.
2664 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2666 * target.def (preferred_reload_class): New hook.
2667 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2668 * doc/tm.texi: Regenerate.
2669 * targhooks.c (default_preferred_reload_class): New function.
2670 * targhooks.h (default_preferred_reload_class): Declare.
2671 * reload.c (find_dummy_reload): Change preferred_class variable type
2672 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2674 (find_reloads): Change goal_alternative array type from int to
2675 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2676 (push_reload, find_reloads_address_part): Use
2677 TARGET_PREFERRED_RELOAD_CLASS target hook.
2678 * reload1.c (emit_input_reload_insns): Ditto.
2679 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2680 hook. Change rclass argument and secondary_class variable types from
2681 'enum reg_class' to reg_class_t.
2683 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2684 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2685 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2686 Change regclass argument and result types from enum reg_class to
2688 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2690 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2692 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2693 in masking operations.
2694 (simplify_const_unary_operation): Likewise.
2695 (simplify_binary_operation_1): Likewise.
2696 (simplify_const_binary_operation): Likewise.
2697 (simplify_const_relational_operation): Likewise.
2698 (simplify_ternary_operation): Likewise.
2699 (simplify_immed_subreg): Likewise.
2701 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2704 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2705 (TARGET_SUPPORTS_WEAK): New.
2706 * doc/tm.texi: Regenerate.
2707 * defaults.h (SUPPORTS_WEAK): Update comment.
2708 (TARGET_SUPPORTS_WEAK): New.
2709 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2710 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2712 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2713 make_decl_one_only): Likewise.
2714 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2715 TARGET_SUPPORTS_WEAK.
2716 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2717 instead of SUPPORTS_WEAK.
2719 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2721 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2723 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2725 * vec.h (VEC_qsort): Define.
2726 * dbxout.c (output_used_types): Use it.
2727 * df-scan.c (df_sort_and_compress_refs): Likewise.
2728 (df_sort_and_compress_mws): Likewise.
2729 * genautomata.c (uniq_sort_alt_states): Likewise.
2730 (evaluate_equiv_classes): Likewise.
2731 (output_trans_table): Likewise.
2732 (output_state): Likewise.
2733 * gimplify.c (compare_case_labels): Likewise.
2734 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2735 * ipa.c (build_cdtor_fns): Likewise.
2736 * lto.c (lto_wpa_write_files): Likewise.
2737 * sel-sched.c (fill_vec_av_set): Likewise.
2738 * tree-predcom.c (determine_roots_comp): Likewise.
2739 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2740 (splice_param_accesses): Likewise.
2741 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2742 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2743 (reassociate_bb): Likewise.
2744 * tree-ssa-sccvn.c (sort_scc): Likewise.
2745 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2747 2010-10-11 Ian Lance Taylor <iant@google.com>
2749 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2751 TREE_THIS_NOTRAP when appropriate.
2752 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2753 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2754 newly created MEM_REF.
2756 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2758 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2759 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2760 (picochip_incoming_function_arg): Delete.
2761 (picochip_arg_advance): Delete.
2762 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2763 (FUNCTION_INCOMING_ARG): Delete.
2764 (FUNCTION_ARG_ADVANCE): Delete.
2765 * config/picochip/picochip.c (picochip_function_arg): Take a
2766 const_tree and a bool.
2767 (picochip_incoming_function_arg): Likewise.
2768 (picochip_arg_advance): Likewise.
2769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2770 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2772 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2775 * ipa.c (build_cdtor): Delete endless loop.
2777 2010-10-07 Andi Kleen <ak@linux.intel.com>
2779 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2781 (checksum-options): Add.
2782 (cc1-dummy): Remove.
2783 (cc1-checksum): Change to run checksum over object files
2785 * dummy-checksum.c: Remove.
2786 * genchecksum.c: Update copyright.
2787 (usage): Allow multiple arguments.
2789 (dosum): Change for incremental checksum. Remove C output.
2790 (main): Iterate over all argument files. Add C output.
2792 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2794 * params.c (set_param_value_internal): New.
2795 (set_param_value): Use set_param_value_internal.
2796 (maybe_set_param_value, set_default_param_value): New.
2797 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2798 (maybe_set_param_value, set_default_param_value): Declare.
2799 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2800 * config/i386/i386.c (ix86_option_override_internal): Use
2801 maybe_set_param_value.
2802 * config/ia64/ia64.c (ia64_option_default_params,
2803 TARGET_OPTION_DEFAULT_PARAMS): New.
2804 (ia64_option_optimization): Move some code to
2805 ia64_option_default_params.
2806 * config/picochip/picochip.c (picochip_option_override): Use
2807 maybe_set_param_value.
2808 * config/rs6000/rs6000.c (rs6000_option_default_params,
2809 TARGET_OPTION_DEFAULT_PARAMS): New.
2810 (rs6000_option_override_internal): Use maybe_set_param_value.
2811 (rs6000_option_optimization): Move some code to
2812 rs6000_option_default_params.
2813 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2814 * config/sh/sh.c (sh_option_default_params,
2815 TARGET_OPTION_DEFAULT_PARAMS): New.
2816 (sh_option_optimization): Move some code to sh_option_default_params.
2817 * config/sparc/sparc.c (sparc_option_override): Use
2818 maybe_set_param_value.
2819 * config/spu/spu.c (spu_option_default_params,
2820 TARGET_OPTION_DEFAULT_PARAMS): New.
2821 (spu_option_optimization): Move some code to spu_option_default_params.
2822 (spu_option_override): Use maybe_set_param_value.
2823 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2824 * doc/tm.texi: Regenerate.
2825 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2826 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2828 (default_options_optimization): Use maybe_set_param_value.
2829 (finish_options): Use maybe_set_param_value.
2830 * target.def (target_option.default_params): New hook.
2831 * toplev.c (general_init): Call targetm.target_option.default_params.
2833 2010-10-11 Ira Rosen <irar@il.ibm.com>
2835 PR tree-optimization/45902
2836 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2837 vector type for constants, unless it's a pointer.
2839 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2841 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2843 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2846 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2847 (ix86_delegitimize_address): Use it.
2849 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2851 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2853 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2855 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2856 to cum struct in the call to function_arg_advance.
2857 (alpha_function_arg_advance): Mark named as unused.
2859 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2861 * config/mips/mips.c (mips_handle_option): Make "value" with
2864 2010-10-09 Richard Henderson <rth@redhat.com>
2867 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2868 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2869 required_align, tidy the code a bit. Emit split_stack code in the
2870 right place. Mark the return value with the alignment properly.
2871 * expr.h (allocate_dynamic_stack_space): Update decl.
2872 * builtins.c (expand_builtin_apply): Update call to
2873 allocate_dynamic_stack_space.
2874 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2875 * calls.c (initialize_argument_information): Update call to
2876 allocate_dynamic_stack_space.
2877 (expand_call): Likewise.
2879 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2880 Don't update_stack_alignment here.
2881 (alloc_stack_frame_space): Make ALIGN unsigned.
2882 (stack_var_cmp): Sort by alignment too.
2883 (partition_stack_vars): Don't merge large and small alignment vars.
2884 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2885 Take care when BASE is not virtual_stack_vars_rtx.
2886 (expand_stack_vars): Allocate dynamic stack space for large
2887 alignment variables.
2888 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2889 (defer_stack_allocation): True for large alignment vars.
2890 (update_stack_alignment): Merge into ...
2891 (expand_one_var): ... here.
2892 (gimple_expand_cfg): Place code from expand_stack_vars.
2894 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2896 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2897 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2898 (pdp11_function_arg_advance): New function.
2899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2901 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2903 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2904 * libgcc2.c: Likewise.
2906 2010-10-09 Richard Guenther <rguenther@suse.de>
2909 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2910 Properly check if a decl is an automatic var.
2912 2010-10-09 Richard Guenther <rguenther@suse.de>
2915 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2917 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2919 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2920 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2921 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2922 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2924 (mmix_function_arg): New function.
2925 (mmix_function_incoming_arg): New function.
2926 (mmix_function_arg_advance): New function.
2927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2928 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2930 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2932 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2933 * config/vax/vax.c (vax_function_arg): New function.
2934 (vax_function_arg_advance): New function.
2935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2939 * config/pa/pa-protos.h (function_arg): Delete.
2940 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2941 * config/pa/pa.c (function_arg): Rename to...
2942 (pa_function_arg): ...this. Make static. Take a const_tree and
2944 (pa_function_arg_advance): New function.
2945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2947 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2949 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2950 * config/m68k/m68k.c (m68k_function_arg): New function.
2951 (m68k_function_arg_advance): New function.
2952 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2954 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2956 * config/avr/avr-protos.h (function_arg): Delete.
2957 (function_arg_advance): Delete.
2958 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2959 * config/avr/avr.c (function_arg): Rename to...
2960 (avr_function_arg): ...this. Make static. Take a const_tree and
2962 (function_arg_advance): Rename to...
2963 (avr_function_arg_advance): ...this. Make static. Take a
2964 const_tree and a bool.
2965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2967 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2969 * config/alpha/alpha-protos.h (function_arg): Delete.
2970 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2971 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2972 * config/alpha/alpha.c (function_arg): Rename to...
2973 (alpha_function_arg): ...this. Make static. Take a const_tree and
2974 a bool. Delete TARGET_ABI_UNICOSMK code.
2975 (alpha_function_arg_advance): New function.
2976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2978 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2980 * config/mep/mep-protos.h (mep_function_arg): Delete.
2981 (mep_function_arg_advance): Delete.
2982 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2983 * config/mep/mep.c (mep_function_arg): Make static. Take a
2984 const_tree and a bool.
2985 (mep_function_arg_advance): Likewise.
2986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2988 2010-10-09 Richard Guenther <rguenther@suse.de>
2990 PR tree-optimization/45945
2991 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2993 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2995 PR tree-optimization/45612
2996 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2997 Test LABEL_DECLs as well. Fix formatting issues.
2998 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2999 whose label is present in NON_SSA_VARS.
3000 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3001 as well. Fix formatting issues.
3002 (visit_bb): Fix typos and formatting issue.
3004 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3006 PR tree-optimization/45950
3007 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3008 before initializing vno->op.
3010 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3012 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3013 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3015 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3018 * config/i386/i386.c (ix86_binary_operator_ok): Support
3019 "andhi/andsi/anddi" as a zero-extending move.
3021 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3023 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3024 into a temporary array.
3026 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3028 PR tree-optimization/45903
3029 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3030 of {A,L}SHIFTRT of MEM.
3032 2010-10-08 Richard Guenther <rguenther@suse.de>
3034 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3035 Re-construct BLOCK_VARS.
3036 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3037 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3038 * tree.c (free_lang_data_in_block): Remove.
3039 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3040 Do not touch the BLOCK tree.
3041 * expr.c (expand_expr_real_1): Allow externals.
3043 2010-10-08 Richard Guenther <rguenther@suse.de>
3045 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3046 Do not output BLOCK_SUBBLOCKS.
3047 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3048 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3049 Re-construct BLOCK_SUBBLOCKS of parent block.
3050 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3051 for BINFO_BASE_ACCESSES.
3053 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3055 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3056 (TREE_H): Include $(FLAGS_H) instead of options.h.
3057 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3058 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3059 * common.opt (flag_complex_method, flag_evaluation_order,
3060 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3061 Variable declarations.
3062 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3063 * configure: Regenerate.
3064 * flags.h: Condition out contents for target libraries. Include
3065 options.h at end of file.
3066 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3067 flag_evaluation_order, flag_warn_unused_result): Remove.
3068 * gcc.c (main): Intialize global_options with global_options_init.
3069 * langhooks-def.h (lhd_init_options_struct): Declare.
3070 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3071 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3072 * langhooks.c (lhd_init_options_struct): New.
3073 * langhooks.h (struct lang_hooks): Add init_options_struct.
3074 Update comment on init_options.
3075 * optc-gen.awk: Generate initializer for global_options_init, not
3077 * opth-gen.awk: Condition out structure declarations for target
3078 libraries. Declare global_options_init.
3079 * opts-common.c: Include flags.h instead of options.h.
3080 * opts.c (flag_warn_unused_result): Remove.
3081 (read_cmdline_options): Take gcc_options parameters. Pass them to
3082 read_cmdline_option.
3083 (initial_lang_mask, initial_min_crossjump_insns,
3084 initial_max_fields_for_field_sensitive,
3085 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3086 (init_options_once): New. Split out of decode_options.
3087 (init_options_struct): New. Split out of decode_options.
3088 (decode_cmdline_options_to_array_default_mask): New.
3089 (default_options_optimization): New. Split out of decode_options.
3090 (decode_options): Move most code to other functions. Update call
3091 to read_cmdline_options.
3092 (finish_options): New. Split out of decode_options.
3093 * opts.h (decode_options): Add gcc_options parameters.
3094 (init_options_once, init_options_struct,
3095 decode_cmdline_options_to_array_default_mask): New.
3096 * toplev.c (flag_complex_method, flag_ira_algorithm,
3097 flag_ira_region, flag_evaluation_order): Remove.
3098 (general_init): Use global_options_init for initial flag values
3100 (toplev_main): Call init_options_once, init_options_struct,
3101 lang_hooks.init_options_struct,
3102 decode_cmdline_options_to_array_default_mask and
3103 lang_hooks.init_option before decode_options. Update arguments to
3105 * tree.h: Include flags.h instead of options.h.
3107 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3109 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3113 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3115 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3116 (FUNCTION_INCOMING_ARG): Delete.
3117 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3118 (function_arg_slotno): Likewise. Take bool arguments.
3119 (sparc_arg_partial_bytes): Update call to it.
3120 (function_arg): Rename to...
3121 (sparc_function_arg_1): ...this. Take bool arguments.
3122 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3123 (function_arg_advance): Rename to...
3124 (sparc_function_arg_advance): ...this. Take bool argument.
3125 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3126 (TARGET_FUNCTION_INCOMING_ARG): Define.
3128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3130 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3132 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3133 * config/bfin/bfin.c (function_arg_advance): Rename to...
3134 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3136 (function_arg): Rename to...
3137 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3141 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3143 * config/score/score-protos.h (score_function_arg): Delete.
3144 (score_function_arg_advance): Delete.
3145 * config/score/score3.h (score3_function_arg_advance): Take a
3146 const_tree and a bool.
3147 (score3_function_arg): Likewise.
3148 * config/score/score7.h (score7_function_arg_advance): Likewise.
3149 (score7_function_arg): Likewise.
3150 * config/score/score3.c (score3_classify_arg): Likewise.
3151 (score3_function_arg_advance, score3_function_arg): Likewise.
3152 * config/score/score7.c (score7_classify_arg): Likewise.
3153 (score7_function_arg_advance, score7_function_arg): Likewise.
3154 * config/score/score.c (score_function_arg_advance): Likewise.
3155 (score_function_arg): Likewise. De-const-ify `cum' argument.
3156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3160 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3161 (s390_function_arg): Delete.
3162 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3163 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3164 (s390_function_arg_integer): Likewise.
3165 (s390_function_arg_advance): Make static. Take a const_tree and
3167 (s390_function_arg): Likewise.
3168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3172 * config/spu/spu-protos.h (spu_function_arg): Delete.
3173 * config/spu/spu.h (FUNCTION_ARG): Delete.
3174 (FUNCTION_ARG_ADVANCE): Move code to ...
3175 * config/spu/spu.c (spu_function_arg_advance): New function.
3176 (spu_function_arg): Make static. Take a const_tree and a bool.
3177 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3180 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3182 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3184 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3186 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3187 (init_vn_nary_op_from_op): New function.
3188 (init_vn_nary_op_from_stmt): New function.
3189 (vn_nary_op_lookup_1): New function.
3190 (sizeof_vn_nary_op): New function.
3191 (alloc_vn_nary_op_noinit): New function.
3192 (alloc_vn_nary_op): New function.
3193 (vn_nary_op_insert_into): New function.
3194 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3195 (vn_nary_op_lookup): Likewise.
3196 (vn_nary_op_lookup_stmt): Likewise.
3197 (vn_nary_op_insert_pieces): Likewise.
3198 (vn_nary_op_insert): Likewise.
3199 (vn_nary_op_insert_stmt): Likewise.
3200 (copy_nary): Likewise.
3201 (set_value_id_for_result): New function.
3202 (set_hashtable_value_ids): Call it.
3204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3206 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3207 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3209 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3211 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3212 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3214 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3217 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3218 debug isnsn. Skip them when searching for cc0 setter.
3219 (set_live_p): Skip debug insns when searching for cc0 user.
3221 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3227 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3228 type of MEM_REFs to INTEGER_CSTs.
3230 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3232 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3233 m68hc11_print_operand_address.
3235 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3237 * builtins.c (rewrite_call_expr): Move code to...
3238 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3239 (rewrite_call_expr_array): New function.
3240 (fold_builtin_sprintf_chk_1): New function.
3241 (fold_builtin_sprintf_chk): Call it.
3242 (gimple_fold_builtin_sprintf_chk): Likewise.
3243 (fold_builtin_snprintf_chk_1): New function.
3244 (fold_builtin_snprintf_chk): Call it.
3245 (gimple_fold_builtin_snprintf_chk): Likewise.
3246 (gimple_rewrite_call_expr): Delete.
3248 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3250 * config.host: Update copyright year.
3252 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3254 * config.host (host_lto_plugin_soname): New shell variable.
3255 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3256 * config.in: Regenerate.
3257 * configure: Regenerate.
3258 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3259 LTO plugin shared library.
3261 2010-10-07 Richard Henderson <rth@redhat.com>
3263 * target.h (enum unwind_info_type): Move ...
3264 * coretypes.h: ... here.
3266 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3268 * doc/objc.texi (Fast enumeration protocol): Mention that
3269 'unsigned int' can also be used instead of 'unsigned long' in
3270 countByEnumeratingWithState:objects:count:.
3272 2010-10-07 Martin Jambor <mjambor@suse.cz>
3274 * tree-sra.c (struct access): New field grp_assignment_write.
3275 (dump_access): Dump grp_assignment_write.
3276 (build_accesses_from_assign): Set grp_assignment_write.
3277 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3278 (mark_read_status): Renamed to mark_rw_status, individual values
3280 (analyze_access_subtree): Changed type of mark_write to
3281 mark_read_status. Fixed propagating of mark_read and
3282 mark_write. Changed benefit estimate. Updated comment.
3284 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3287 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3288 check for vectype_out returned by get_vectype_for_scalar_type().
3290 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3293 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3294 constraint, add register specifier in instruction template.
3295 (neon_vec_pack_trunc_<mode>): Likewise.
3296 (neon_vec_<US>mult_<mode>): Add register specifier to
3297 instruction template.
3299 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3301 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3303 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3304 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3305 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3306 (cygwin2.o): Likewise.
3307 * config/i386/cygwin1.c: Delete file.
3308 * config/i386/cygwin2.c: Likewise.
3309 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3310 make all {%!mno-cygwin} ones unconditional.
3311 (STARTFILE_SPEC): Likewise.
3312 (REAL_LIBGCC_SPEC): Likewise.
3313 (LIB_SPEC): Likewise.
3314 (CXX_WRAP_SPEC): Likewise.
3315 (LINK_SPEC): Likewise.
3316 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3317 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3318 (cygwin_gplusplus_include_dir): Delete now-unused array.
3319 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3320 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3321 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3322 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3323 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3324 (cygwin_local_include_dir): Delete now-unused array.
3325 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3326 (cygwin_cross_include_dir): Delete now-unused array.
3327 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3328 (cygwin_tool_include_dir): Delete now-unused array.
3329 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3330 (cygwin_standard_include_dir): Delete now-unused array.
3331 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3332 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3333 (cvt_to_mingw): Delete now-unused array.
3334 (mingw_scan): Remove prototype of deleted function.
3335 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3336 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3337 * doc/invoke.texi (-mcygwin): Don't document removed option.
3338 (-mno-cygwin): Likewise.
3340 2010-10-07 Richard Guenther <rguenther@suse.de>
3342 * machmode.h (mode_for_vector): Declare.
3343 * stor-layout.c (mode_for_vector): New function, split out from ...
3344 (layout_type): ... here.
3345 * tree-vectorizer.h (current_vector_size): Declare.
3346 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3347 mask vector type is available.
3348 (get_vectype_for_scalar_type): Rename to ...
3349 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3351 (get_vectype_for_scalar_type): New wrapper around
3352 get_vectype_for_scalar_type_and_size using current_vector_size.
3353 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3354 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3355 of vect_analyze_loop here.
3356 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3357 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3359 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3360 V8SF to V8SI conversion builtin.
3362 2010-10-07 Richard Guenther <rguenther@suse.de>
3364 * target.def (autovectorize_vector_sizes): New target hook.
3365 * targhooks.c (default_autovectorize_vector_sizes): New function.
3366 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3367 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3369 * doc/tm.texi: Update.
3370 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3371 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3373 2010-10-07 Richard Guenther <rguenther@suse.de>
3375 * target.def (units_per_simd_word): Rename to ...
3376 (preferred_simd_mode): ... this. Return mode instead of size.
3377 * targhooks.c (default_units_per_simd_word): Rename to ...
3378 (default_preferred_simd_mode): ... this. Return word_mode.
3379 * targhooks.h (default_preferred_simd_mode): Declare.
3380 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3381 (arm_preferred_simd_mode): ... this. Re-implement.
3382 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3383 (ix86_preferred_simd_mode): ... this. Re-implement.
3384 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3385 (sparc_preferred_simd_mode): ... this. Re-implement.
3386 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3387 (mips_preferred_simd_mode): ... this. Re-implement.
3388 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3389 (rs6000_preferred_simd_mode): ... this. Re-implement.
3390 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3391 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3392 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3393 * doc/tm.texi: Update.
3395 2010-10-07 Richard Guenther <rguenther@suse.de>
3398 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3401 2010-10-07 Alan Modra <amodra@gmail.com>
3403 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3404 rather than sign extension by hand.
3406 2010-10-07 Jan Hubicka <jh@suse.cz>
3409 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3411 2010-10-07 Richard Guenther <rguenther@suse.de>
3414 * configure.ac: Fix typo.
3415 * configure: Regenerated.
3417 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3419 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3420 define_builtin_std where it's unnecessary.
3421 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3423 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3425 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3426 * doc/tm.texi.in: Regenerate.
3427 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3428 * targhooks.c (default_class_likely_spilled_p): Don't use the
3429 CLASS_LIKELY_SPILLED_P macro.
3431 * config/arm/arm.md: Update comment.
3433 2010-10-06 Jan Hubicka <jh@suse.cz>
3435 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3437 (cgraph_externally_visible_p): We can not bring local comdats that
3438 are known to linker; fix handling of internal visibility.
3439 (function_and_variable_visibility): Likewise.
3441 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3443 PR rtl-optimization/45394
3444 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3445 (struct rtx_subst_pair): Remove AFTER field.
3446 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3447 (propagate_for_debug): Remove MOVE parameter and adjust.
3448 (try_combine): In the special case where I2 is a PARALLEL, combine only
3449 destinations of SETs and set I2SRC to the I2 source.
3450 Adjust calls to propagate_for_debug throughout.
3451 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3454 2010-10-06 Olivier Hainque <hainque@adacore.com>
3456 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3457 switch on insn codes as sequence of ifs.
3459 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3461 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3462 be UI_NONE for picochip.
3463 (picochip_option_override): Do not disable exception flags.
3464 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3467 2010-10-06 Richard Guenther <rguenther@suse.de>
3469 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3471 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3473 Implemented fast enumeration for Objective-C.
3474 * c-parser.c (objc_could_be_foreach_context): New.
3475 (c_lex_one_token): Recognize RID_IN keyword in a potential
3476 Objective-C foreach context.
3477 (c_parser_declaration_or_fndef): Added parameter. Accept
3478 Objective-C RID_IN keyword as terminating a declaration; in that
3479 case, return the declaration in the new parameter.
3480 (c_parser_extenral_declaration): Updated calls to
3481 c_parser_declaration_or_fndef.
3482 (c_parser_declaration_or_fndef): Same change.
3483 (c_parser_compound_statement_nostart): Same change.
3484 (c_parser_label): Same change.
3485 (c_parser_objc_methodprotolist): Same change.
3486 (c_parser_omp_for_loop): Same change.
3487 (c_parser_for_statement): Detect and parse Objective-C foreach
3489 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3490 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3491 fast enumeration parsing code to turn off the c99 error but still
3492 perform checks on the loop declarations.
3493 * c-tree.h (check_for_loop_decls): Updated declaration.
3494 * doc/objc.texi: Document fast enumeration.
3496 2010-10-06 Nick Clifton <nickc@redhat.com>
3498 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3499 (MDR_REGNUM): Define.
3500 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3501 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3502 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3503 (REGISTER_NAMES): Add MDR.
3504 (DWARF2_DEBUGGING_INFO): Define to 1.
3505 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3506 (F): New function. Sets RTX_FRAME_RELATED_P.
3507 (mn10300_gen_multiple_store): Use F.
3508 (expand_prologue): Use F. Use gen_movsf() to push floating
3510 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3511 (mn10300_option_override): Disable combine stack adjust pass.
3513 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3516 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3517 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3519 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3521 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3522 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3523 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3524 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3525 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3526 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3527 BUILT_IN_TOUPPER): Mark as leaf.
3530 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3531 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3532 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3533 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3534 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3535 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3536 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3538 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3540 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3541 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3542 (m68hc11_class_likely_spilled_p): New function.
3544 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3546 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3548 2010-10-05 Jan Hubicka <jh@suse.cz>
3550 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3552 * opts.c (decode_options): Handle lto partitions.
3553 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3554 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3556 2010-10-05 Jan Hubicka <jh@suse.cz>
3558 * cgraphunit.c (assemble_function): Output thunks and aliases before
3559 the function itself.
3561 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3563 * config/picochip/picochip.c (picochip_option_override): Disable
3564 exception flags for picochip.
3566 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3568 * opts-common.c (handle_option, handle_generated_option,
3569 read_cmdline_option, set_option): Add diagnostic_context
3570 parameter. Update calls among these functions.
3571 (set_option): Don't use global_dc.
3572 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3573 (decode_options): Pass global_dc to enable_warning_as_error.
3574 (common_handle_option): Pass global_dc to enable_warning_as_error.
3575 (enable_warning_as_error): Add diagnostic_context parameter.
3576 Document parameters. Don't use global_dc. Pass
3577 diagnostic_context parameter to handle_generated_option.
3578 * opts.h (set_option, handle_option, handle_generated_option,
3579 read_cmdline_option, enable_warning_as_error): Add
3580 diagnostic_context parameter.
3581 * Makefile.in (lto-opts.o): Update dependencies.
3582 * coretypes.h (struct diagnostic_context, diagnostic_context):
3584 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3585 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3586 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3587 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3588 using diagnostic_context typedef.
3589 * langhooks.c (lhd_initialize_diagnostics): Declare using
3590 diagnostic_context typedef.
3591 * langhooks.h (struct diagnostic_context): Don't declare here.
3592 (initialize_diagnostics, print_error_function): Declare using
3593 diagnostic_context typedef.
3594 * lto-opts.c: Include diagnostic.h.
3595 (lto_reissue_options): Pass global_dc to set_option. Pass
3596 DK_UNSPECIFIED not 0.
3597 * plugin.c (plugins_internal_error_function): Declare using
3598 diagnostic_context typedef.
3599 * plugin.h (struct diagnostic_context): Don't declare here.
3600 (plugins_internal_error_function): Declare using
3601 diagnostic_context typedef.
3603 2010-10-05 Olivier Hainque <hainque@adacore.com>
3604 Nicolas Roche <roche@adacore.com>
3606 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3607 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3609 2010-10-05 Ira Rosen <irar@il.ibm.com>
3611 PR tree-optimization/45752
3612 * tree-vect-slp.c (vect_get_mask_element): Remove static
3613 variables, make them function arguments.
3614 (vect_transform_slp_perm_load): Pass new arguments to
3615 vect_get_mask_element.
3617 2010-10-05 Richard Guenther <rguenther@suse.de>
3619 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3620 (gimple_mod_pow2): Likewise.
3621 (gimple_mod_subtract): Likewise.
3622 (gimple_ic): Likewise.
3623 (gimple_stringop_fixed_value): Likewise.
3624 * tree-profile.c (tree_init_edge_profiler): Mark profile
3625 functions nothrow and leaf.
3626 (add_abnormal_goto_call_edges): Remove.
3627 (tree_gen_edge_profiler): Work on SSA form.
3628 (tree_gen_ic_profiler): Likewise. Simplify.
3629 (do_tree_profiling): Update SSA form.
3630 (pass_tree_profile): Remove.
3631 (do_tree_profiling): Likewise.
3632 (gate_tree_profile_ipa): New function.
3633 (pass_ipa_tree_profile): New.
3634 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3635 state of instrumented functions.
3636 * passes.c (init_optimization_passes): Remove early non-SSA
3637 inlining. Move profiling after early optimizations.
3638 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3639 (pass_ipa_early_inline): Likewise.
3640 * tree-pass.h (pass_ipa_early_inline): Remove.
3641 (pass_tree_profile): Likewise.
3642 (pass_ipa_tree_profile): Declare.
3644 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3645 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3647 * gcc/config/s390/s390.c (z196_cost): New.
3648 (s390_handle_arch_option): Add -march=z196.
3649 (s390_option_override): Use the new cost function and use the z10
3650 defaults also for z196.
3651 (legitimate_reload_constant_p): Adjust comment.
3652 (legitimate_reload_fp_constant_p): New function.
3653 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3654 (preferred_la_operand_p): Avoid la with index on z196.
3655 (s390_adjust_priority): Trigger also for z196.
3656 (s390_issue_rate): Issue rate for z196 is 3.
3657 (s390_z10_fix_long_loop_prediction): Rename to ...
3658 (s390_fix_long_loop_prediction): ... this.
3659 (s390_reorg): Apply the z10 adjustments also for z196.
3660 (s390_loop_unroll_adjust): Do this also for z196.
3661 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3662 (enum processor_flags): Add PF_Z196.
3663 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3664 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3665 * gcc/config.gcc: Enable z196 for --with-arch.
3666 * gcc/config/s390/2817.md: New file.
3667 * gcc/config/s390/2084.md: New type for multiply and add.
3668 * gcc/config/s390/2097.md: Likewise.
3669 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3670 (UNSPECV_ATOMIC_OP): New constants.
3671 (fmadddf, fmaddsf): New values for type attribute.
3672 (z196prop): New insn attribute.
3673 (cpu, cpu_facility): Add z196.
3674 (ATOMIC_Z196): New code iterator.
3675 (noxa): New code attribute.
3676 (gk): New mode attribute.
3677 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3678 Support load zero for fp constants.
3679 (fixuns_truncdddi2, fixuns_trunctddi2)
3680 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3682 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3683 (popcounthi2, popcountqi2): New expander.
3684 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3685 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3686 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3688 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3689 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3690 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3691 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3692 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3693 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3694 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3695 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3696 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3697 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3698 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3699 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3700 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3701 Support new z196 instructions.
3703 2010-10-05 Richard Guenther <rguenther@suse.de>
3706 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3707 case where gimplification optimizes away the stmt.
3709 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3712 * var-tracking.c (strip_pointer_flags): New function.
3713 (emit_note_insn_var_location): If rtx_equal_p check failed,
3714 retry on locations simplified with simplify_replace_fn_rtx
3715 and strip_pointer_flags as its callback.
3717 2010-10-04 Jan Hubicka <jh@suse.cz>
3719 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3720 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3721 value; handle comdats too.
3722 (canonicalize_constructor_val): Use it; handle function_decls
3724 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3725 * gimple.c (get_base_address): Accept all kinds of decls.
3727 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3729 * flags.h (g_switch_value, g_switch_set): Remove.
3730 * opts.c (g_switch_value, g_switch_set): Remove.
3731 * config/g.opt (G): Add Var(g_switch_value).
3732 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3733 (alpha_option_override): Check global_options_set.x_g_switch_value
3734 instead of g_switch_set.
3735 (alpha_in_small_data_p): Remove cast in comparison with
3737 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3738 g_switch_value to unsigned HOST_WIDE_INT.
3739 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3740 with g_switch_value.
3741 (frv_handle_option): Don't handle -G here.
3742 (frv_option_override): Check global_options_set.x_g_switch_value
3743 instead of g_switch_set. Don't modify g_switch_set.
3744 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3745 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3746 g_switch_value to unsigned HOST_WIDE_INT.
3747 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3748 (ia64_option_override): Check global_options_set.x_g_switch_value
3749 instead of g_switch_set.
3750 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3752 (lm32_in_small_data_p): Remove cast in comparison with
3754 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3755 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3757 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3758 (m32r_init): Check global_options_set.x_g_switch_value instead of
3760 (m32r_in_small_data_p): Remove cast in comparison with
3762 (m32r_file_start): Format g_switch_value with %d.
3763 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3764 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3765 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3767 (microblaze_option_override): Check
3768 global_options_set.x_g_switch_value instead of g_switch_set.
3769 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3770 (mips_option_override): Check global_options_set.x_g_switch_value
3771 instead of g_switch_set.
3772 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3773 (rs6000_file_start): Format g_switch_value with %d.
3774 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3775 comparisons with g_switch_value.
3776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3777 global_options_set.x_g_switch_value instead of g_switch_set.
3778 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3779 global_options_set.x_g_switch_value instead of g_switch_set.
3780 * config/score/score.c (score_handle_option): Don't handle -G here.
3781 * config/score/score3.c (score3_option_override): Check
3782 global_options_set.x_g_switch_value instead of g_switch_set.
3783 * config/score/score7.c (score7_option_override): Check
3784 global_options_set.x_g_switch_value instead of g_switch_set.
3786 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3788 * common.opt (fira-coalesce): Remove.
3790 * doc/invoke.texi (flag_ira_coalesce): Remove.
3792 * ira-color.c (allocno_coalesced_p): Move before
3793 copy_freq_compare_func.
3794 processed_coalesced_allocno_bitmap): Ditto.
3795 (update_conflict_hard_regno_costs): Don't use
3796 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3797 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3798 (assign_hard_reg): Assume no coalesced allocnos.
3799 (get_coalesced_allocnos_attributes): Remove.
3800 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3801 (push_allocno_to_stack): Ditto.
3802 (remove_allocno_from_bucket_and_push): Use
3803 ira_print_expanded_allocno instead of print_coalesced_allocno.
3804 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3805 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3806 all_conflicting_hard_regs.
3807 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3808 (setup_allocno_left_conflicts_size): Ditto.
3809 (put_allocno_into_bucket): Ditto.
3810 (copy_freq_compare_func): Remove.
3811 (copy_freq_compare_func, merge_allocnos): Move before
3812 coalesced_pseudo_reg_freq_compare.
3813 coalesced_allocno_conflict_p): Ditto.
3814 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3815 parameter. Assume it true.
3816 (color_allocnos): Assume uncoalesced allocnos. Use
3817 ira_print_expanded_allocno instead of print_coalesced_allocno.
3818 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3821 * ira.c: Remove comment about coalescing.
3823 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3825 * config/mips/mips.h (target_flags_explicit): Declare for
3828 2010-10-04 Andi Kleen <ak@linux.intel.com>
3830 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3831 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3833 2010-10-04 Matthias Klose <doko@ubuntu.com>
3835 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3836 multilib osdirname if it exists.
3837 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3839 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3842 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3843 arg0's type or its unsigned counterpart as utype. Convert
3844 arg1 to utype unconditionally.
3846 2010-10-04 Julian Brown <julian@codesourcery.com>
3848 * expr.c (expand_assignment): Add assertion to prevent emitting
3849 null rtx for movmisalign pattern.
3850 (expand_expr_real_1): Likewise.
3851 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3852 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3853 (arm_vector_alignment_reachable): New.
3854 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3855 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3856 (arm_print_operand): Include alignment qualifier in %A.
3857 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3858 (movmisalign<mode>): New expander.
3859 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3862 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3864 * optc-gen.awk: Define global_options_set. Don't define
3865 target_flags_explicit.
3866 * opth-gen.awk: Declare global_options_set. Define
3867 target_flags_explicit as macro.
3868 * opts-common.c (handle_option): Take opts_set and generated_p
3870 (handle_generated_option, read_cmdline_option, set_option): Take
3872 (set_option): Use opts_set instead of hardcoding target_flags and
3873 target_flags_explicit.
3874 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3875 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3876 flag_value_profile_transformations_set, flag_peel_loops_set,
3877 flag_branch_probabilities_set, flag_inline_functions_set,
3878 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3879 flag_predictive_commoning_set, flag_unswitch_loops_set,
3880 flag_gcse_after_reload_set): Remove.
3881 (common_handle_option, lang_handle_option, target_handle_option):
3882 Take opts_set parameter. Assert that it is &global_options_set.
3883 (common_handle_option): Don't set _set variables. Check opts_set
3884 instead of such variables.
3885 (enable_warning_as_error): Pass &global_options_set to
3886 handle_generated_option.
3887 * opts.h (cl_option_handler_func.handler, set_option,
3888 handle_option, handle_generated_option, read_cmdline_option): Add
3889 opts_set parameters.
3890 (handle_option): Add generated_p parameter.
3891 * config/i386/i386.c (ix86_function_specific_save,
3892 ix86_function_specific_restore): Updat for renaming of
3893 target_flags_explicit field.
3894 * config/i386/i386.opt (target_flags_explicit): Rename to
3895 ix86_target_flags_explicit.
3896 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3897 global_options_set.x_flag_selective_scheduling and
3898 global_options_set.x_flag_selective_scheduling2, not
3899 sel_sched_switch_set.
3900 * flags.h (sel_sched_switch_set,
3901 flag_speculative_prefetching_set): Remove.
3902 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3903 that it is &global_options_set.
3904 (process_command): Pass &global_options_set to read_cmdline_option.
3905 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3907 * toplev.c (target_flags_explicit): Remove.
3909 2010-10-04 Jan Hubicka <jh@suse.cz>
3912 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3913 use get_ref_base_and_offset to handle references.
3914 (fold_const_aggregate_ref): Update.
3916 2010-10-04 Martin Jambor <mjambor@suse.cz>
3918 PR tree-optimization/45572
3919 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3920 ipa_check_create_node_params.
3921 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3923 2010-10-04 Yao Qi <yao@codesourcery.com>
3925 * doc/passes.texi: Clean up.
3927 2010-10-03 Ian Lance Taylor <iant@google.com>
3929 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3930 referring to a field using a typedef name.
3931 (find_anonymous_field_with_type): New static function.
3932 (convert_to_anonymous_field): New static function.
3933 (convert_for_assignment): If -fplan9-extensions, permit converting
3934 pointer to struct to pointer to anonymous field.
3935 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3936 (is_duplicate_field): New static function.
3937 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3938 typedef names duplicating field names.
3939 (detect_field_duplicates): Likewise.
3940 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3941 (C Dialect Options): Document -fplan9-extensions.
3942 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3944 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3946 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3948 (vect_create_data_ref_ptr): Likewise.
3949 * tree-vect-stmts.c (vectorizable_store): Likewise.
3950 (perm_mask_for_reverse): Likewise.
3951 (reverse_vec_elements): Likewise.
3952 (vectorizable_load): Likewise.
3954 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3956 * cppbuiltin.c: New file.
3957 * cppbuiltin.h: New file.
3958 * Makefile.in: Take into account cppbuiltin.{h,c}.
3960 2010-10-03 Andi Kleen <ak@linux.intel.com>
3962 * lto-cgraph.c (input_cgraph): Check for missing sections.
3964 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3966 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3967 to nonimmediate_operand. Force operand 2 to register when allowed.
3968 (*<shiftrt_insn><mode>3_mask): Ditto.
3969 (*<rotate_insn><mode>3_mask): Ditto.
3971 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3973 PR tree-optimization/45720
3974 PR tree-optimization/45764
3975 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3976 Don't accept backwards consecutive accesses.
3977 (vect_create_data_ref_ptr): Disallow negative steps.
3979 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3980 (perm_mask_for_reverse): Removed.
3981 (reverse_vec_elements): Likewise.
3982 (vectorizable_load): Don't handle negative steps.
3984 2010-10-02 Jan Hubicka <jh@suse.cz>
3986 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3987 call destination is known.
3989 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3992 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3995 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3997 * doc/install.texi (Configuration): Document build_configargs,
3998 host_configargs, target_configargs.
4000 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4003 (*<shiftrt_insn><mode>3_mask): Ditto.
4004 (*<rotate_insn><mode>3_mask): Ditto.
4006 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4008 PR tree-optimization/44716
4009 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4010 (HOT_TEXT_SECTION_NAME): Define.
4012 2010-10-01 Nick Clifton <nickc@redhat.com>
4014 * common.opt: Add -fcombine-stack-adjustments.
4015 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4016 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4017 flag_combine_stack_adjustments.
4018 * doc/invoke.texi: Document the new option.
4020 2010-10-01 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/45854
4023 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4025 2010-10-01 Anthony Green <green@moxielogic.com>
4027 * config.gcc: Fix moxie-*-rtems* configuration.
4029 2010-10-01 Richard Guenther <rguenther@suse.de>
4031 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4032 (gen_decl_die): Likewise.
4034 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4036 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4037 to the function code for SPU MD builtins.
4038 (spu_expand_builtin): Update.
4039 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4041 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4043 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4044 sjlj_except_unwind_info.
4046 2010-10-01 Tristan Gingold <gingold@adacore.com>
4048 * configure.ac: Define the nop insn for avr*-*-*
4049 * configure: Regenerate.
4051 2010-10-01 Alan Modra <amodra@gmail.com>
4054 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4055 extend toc_restore_insn.
4057 2010-09-30 Richard Guenther <rguenther@suse.de>
4059 PR tree-optimization/43959
4060 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4063 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4065 * config/sh/sh.c (sh_expand_prologue): Set
4066 current_function_static_stack_size.
4068 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4070 * configure.ac: Check for Solaris 8 ld with .hidden support.
4071 * configure: Regenerate.
4073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4076 * graphite.c (graphite_initialize): Call scev_reset.
4078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4080 * sese.h (scev_analyzable_p): Return false for real or floating
4081 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4085 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4087 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4089 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4090 Do not allocate ub_expr, it is passed in initialized.
4092 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4094 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4095 (build_cloog_prog): Dump CLooG input file when
4096 flag_graphite_dump_cloog is set. This is disabled on trunk.
4097 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4099 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4101 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4102 verify_dominators for CDI_POST_DOMINATORS.
4103 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4104 (recompute_all_dominators): Remove call to free_dominance_info
4105 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4106 for CDI_POST_DOMINATORS.
4108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4110 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4111 over pbb_dim_iter_domain.
4113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-flattening.c: Fix comments.
4117 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4119 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4120 (graphite-flattening.o): New rule.
4121 * common.opt (floop-flatten): New flag.
4122 * doc/invoke.texi (-floop-flatten): Documented.
4123 * graphite-flattening.c: New.
4124 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4125 * graphite-poly.h (flatten_all_loops): Declared.
4126 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4127 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4128 is set, also set flag_graphite.
4130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite-poly.c (cloog_checksum): New.
4133 * graphite-poly.h (cloog_checksum): Declared.
4135 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4137 * graphite-poly.c (pbb_number_of_iterations): Removed.
4138 (pbb_number_of_iterations_at_time): Correctly compute the number
4139 of iterations in the transformed loop.
4140 * graphite-poly.h (pbb_number_of_iterations): Removed.
4142 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4144 * graphite-poly.h (lst_update_scattering_seq): Removed.
4145 (lst_update_scattering): Correctly handle outermost loop dewey
4148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4150 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4151 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4152 * graphite-poly.h (lst_niter_for_loop): New.
4154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4156 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4157 transform read from disk is not legal. Call fatal_error instead.
4159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4161 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4162 (print_scop_header): Removed. Inlined in the only call place...
4163 (print_scop): ... here.
4165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4167 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4171 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4175 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4176 (dot_deps_stmt): Same.
4177 * graphite-poly.c (dot_lst): Same.
4179 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4181 * graphite-blocking.c (scop_do_strip_mine): Do not call
4182 graphite_legal_transform.
4183 (scop_do_block): Same.
4185 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4187 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4192 * tree-scalar-evolution.c (instantiate_array_ref): New.
4193 (instantiate_scev_r): Also handle ARRAY_REFs.
4195 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4197 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4198 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4199 RESULT_DECL, and FIELD_DECL. Return false for an
4200 SSA_NAME_IS_DEFAULT_DEF.
4201 (compute_scalar_evolution_in_loop): Do not further analyze the
4202 scalar evolution when no_evolution_in_loop_p returns true.
4204 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4206 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4207 whether CHREC_LEFT is invariant. A function is affine when
4208 CHREC_RIGHT is invariant.
4210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4212 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4214 (rewrite_degenerate_phi): Same.
4215 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4217 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4219 * graphite-scop-detection.c (graphite_can_represent_scev,
4220 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4221 graphite_can_represent_loop): Remove outermost_loop.
4223 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4227 handle GIMPLE_CALLs with no LHS.
4229 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4231 * graphite-poly.c (init_graphite_out_file): New.
4232 (init_graphite_in_file): New.
4233 (apply_poly_transforms): Updated to enable reading and writing of
4234 multiple scop files.
4236 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4238 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4243 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4244 computation of precision by 1.
4246 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4248 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4249 (openscop_read_polyhedron_matrix): New.
4250 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4251 (openscop_read_N_int): Same.
4252 * graphite-poly.c (openscop_read_N_int): New.
4253 (openscop_read_one_int): New.
4254 (openscop_read_N_string): New.
4255 (openscop_read_one_string): New.
4256 (openscop_read_powerset_matrix): New.
4257 (graphite_read_transforms): Remove.
4258 (graphite_read_scatt): New.
4259 (graphite_read_scop_file): New.
4260 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4262 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4264 * graphite-poly.c: Change include order.
4266 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4268 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4269 (cloog_matrix_nrows): New.
4271 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4273 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4275 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4276 (print_scattering_function_1): Same.
4277 (openscop_print_pbb_domain): Same.
4278 (openscop_print_scop_context): Same.
4279 (print_scop_context): Same.
4281 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4283 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4284 (openscop_print_pdr_polyhedron): Print pph.
4286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4288 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4289 priority signed types.
4291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4293 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4294 the call to lang_hooks.types.type_for_size. Call
4295 build_nonstandard_integer_type.
4297 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4299 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4300 (openscop_print_polyhedron_matrix): New.
4301 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4302 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4303 (openscop_print_pdr_powerset): New.
4304 (openscop_print_powerset_matrix): New.
4305 (openscop_print_scattering_function_1): New.
4306 (print_scattering_function): Add support for scattering names and
4308 (graphite_write_transforms): Remove.
4309 (print_pdr_access_layout): Updated to support OpenScop format.
4311 (openscop_print_pbb_domain): New.
4312 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4314 (print_pbb): Updated to call the new print_pbb_body.
4315 (openscop_print_scop_context): New.
4316 (print_scop_header): New.
4317 (print_scop): Updated to call print_scop_header.
4318 * graphite-poly.h: Document OpenScop format.
4320 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4322 * config/cris/m32c.c (cris_memory_move_cost): New.
4323 (cris_register_move_cost): Make static. Change arguments type from
4324 enum reg_class to reg_class_t.
4325 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4326 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4327 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4329 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4333 INTVAL (XEXP (slot, 1)) as prev_size.
4335 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4338 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4339 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4341 * config/rs6000/option-defaults.h (toplevel): Change #if
4342 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4343 global option changes.
4345 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4347 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4349 PR tree-optimization/31261
4350 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4351 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4353 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4356 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4357 special-casing for generators and turn into ...
4358 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4359 rule, for better error messages in case of toplevel dependency errors.
4360 (genprog): Add hooks, rename to ...
4361 (genprogerr): ... this, and let genprog also contain check,
4363 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4364 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4365 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4367 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4368 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4370 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4371 for GMP, MPFR and MPC.
4373 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4375 * config/sparc/sparc.opt (mimpure-text): Move ...
4376 * config/sol2.opt: ... here. Correct description.
4377 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4378 * doc/invoke.texi (Option Summary, SPARC Options): Move
4379 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4380 (Option Summary, Solaris 2 Options): ... here.
4381 (Submodel Options, Solaris 2 Options): New menu entry.
4382 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4383 (Solaris 2 Options): ... here.
4385 2010-09-30 Michael Eager <eager@eagercon.com>
4387 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4388 (save_volatiles): Describe option for MicroBlaze.
4389 * invoke.texi: Add MicroBlaze Options.
4390 * contrib.texi: Add acknowledgment.
4391 * md.texi: Add MicroBlaze d and z constraints.
4392 * install.texi: Add microblaze-*-elf.
4393 * configure.ac: Add microblaze-*-* to target list.
4394 * configure: Regenerate.
4395 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4396 * config/microblaze/microblaze-protos.h: New.
4397 * config/microblaze/crti.s: New.
4398 * config/microblaze/predicates.md: New.
4399 * config/microblaze/linux.h: New.
4400 * config/microblaze/microblaze.md: New.
4401 * config/microblaze/constraints.md: New.
4402 * config/microblaze/crtn.s: New.
4403 * config/microblaze/microblaze.opt: New.
4404 * config/microblaze/microblaze-c.c: New.
4405 * config/microblaze/t-microblaze: New.
4406 * config/microblaze/microblaze.c: New.
4407 * config/microblaze/microblaze.h: New.
4409 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4411 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4412 parse @optional/@required and set the flags as appropriate.
4414 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4416 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4418 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4420 * opt-functions.awk (static_var): Update comment.
4421 (var_ref): Return offsetof expression or -1, not variable address.
4422 * optc-gen.awk: Generate structure field initializers instead of
4423 static variables. Expect -1 for missing variables instead of null
4424 pointer. Add gcc_options parameters to generated functions.
4425 * opth-gen.awk: Generate structure fields for static variables.
4426 Add gcc_options parameters to generated functions.
4427 * common.opt (optimize, optimize_size): Add variables.
4428 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4429 &global_options to cl_target_option_restore.
4430 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4431 &global_options to cl_optimization_restore, cl_target_option_save
4432 and cl_target_option_restore.
4433 (ix86_set_current_function): Pass &global_options to
4434 cl_target_option_restore.
4435 * config/pdp11/pdp11.h (optimize): Remove.
4436 * config/rs6000/rs6000.h (optimize): Remove.
4437 * config/sh/sh.h (optimize): Remove.
4438 * config/xtensa/xtensa.h (optimize): Remove.
4439 * coretypes.h (struct gcc_options): Declare.
4440 * diagnostic.c (diagnostic_initialize): Initialize
4441 context->option_state.
4442 (diagnostic_report_diagnostic): Pass option_state to
4443 option_enabled hook.
4444 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4446 (diagnostic_context.option_state): New field.
4447 * final.c (final_start_function, final, final_scan_insn): Rename
4448 optimize parameter to optimize_p.
4449 * flags.h (optimize, optimize_size): Remove.
4450 * function.c (invoke_set_current_function_hook): Pass
4451 &global_options to cl_optimization_restore.
4452 * gcc.c (driver_handle_option): Take gcc_options parameter.
4453 Assert that it is &global_options.
4454 (process_command): Pass &global_options to read_cmdline_option.
4455 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4457 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4458 &global_options to set_option.
4459 * opts-common.c (handle_option, handle_generated_option,
4460 read_cmdline_option, set_option): Take explicit gcc_options
4461 parameters. Use option_flag_var.
4462 (option_flag_var): New.
4463 * opts.c (common_handle_option, lang_handle_option,
4464 target_handle_option): Take gcc_options parameter. Assert that it
4466 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4467 (print_filtered_help): Use option_flag_var. Pass &global_options
4469 (common_handle_option): Use option_flag_var.
4470 (option_enabled): Take opts parameter. Use option_flag_var.
4471 (get_option_state): Take gcc_options parameter. Use
4472 option_flag_var. Pass gcc_options parameter to option_enabled.
4473 (enable_warning_as_error): Pass &global_options to
4474 handle_generated_option.
4475 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4476 (cl_option_handler_func.handler): Take gcc_options parameter.
4477 (option_enabled, get_option_state, set_option, handle_option,
4478 handle_generated_option, read_cmdline_option): Take gcc_options
4480 * toplev.c (optimize, optimize_size): Remove.
4481 (print_switch_values): Pass &global_options to option_enabled.
4482 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4483 to get_option_state.
4484 (general_init): Initialize global_dc->option_state.
4485 * tree.c (build_optimization_node): Pass &global_options to
4486 cl_optimization_save.
4487 (build_target_option_node): Pass &global_options to
4488 cl_target_option_save.
4490 2010-09-30 Martin Jambor <mjambor@suse.cz>
4492 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4493 zero sized bit-fields.
4495 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4497 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4498 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4499 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4500 (c_parser_objc_class_declaration): Same change.
4501 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4502 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4503 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4504 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4505 and RID_AT_PUBLIC instead of RID_PUBLIC.
4506 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4507 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4509 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4511 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4512 Add links to current providers of packages for Solaris and IRIX.
4514 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4516 Merge from 'apple/trunk' branch on FSF servers.
4517 * c-parser.c: Applied change originally in c-parse.in.
4519 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4522 * c-decl.c (start_decl): Check for redeclaration of class name.
4523 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4525 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4527 * config/ia64/ia64.c (ia64_builtin_decl): New.
4528 (TARGET_BUILTIN_DECL): Define.
4529 (ia64_builtins): New.
4530 (ia64_init_builtins): Save decls in ia64_builtins.
4532 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4535 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4536 (move2add_use_add3_insn): Likewise.
4537 (reload_cse_move2add): Likewise.
4538 * rtlanal.c (get_full_rtx_cost): New function.
4539 * rtl.h (struct full_rtx_costs): New.
4540 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4541 costs_add_n_insns): New inline functions.
4542 (get_full_rtx_cost): Declare.
4545 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4546 invariants. Check for reg_equiv_invariant.
4547 (reload): Assert that spilled_pseudos is empty when returning.
4549 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4551 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4552 TARGET_64BIT_DEFAULT in #if check.
4554 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4556 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4558 2010-09-29 Mike Stump <mikestump@comcast.net>
4560 * config/darwin.h (flag_mkernel): Remove.
4561 (flag_apple_kext): Likewise.
4563 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4564 Jack Howarth <howarth@bromo.med.uc.edu>
4566 * config/darwin.opt (undefined): Add.
4568 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4571 * configure.ac: Add --enable-indirect-function option.
4572 * config.gcc: Add default_gnu_indirect_function.
4573 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4574 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4575 * varasm.c (do_assemble_alias): Adjust for macro name change.
4576 * configure: Rebuilt.
4577 * doc/install.texi: Document --enable-indirect-function.
4579 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4581 * doc/options.texi (Variable, Var, Init): Update documentation
4582 without reference to VarExists.
4583 (VarExists): Remove.
4584 * common.opt, config/i386/i386.opt, config/linux.opt,
4585 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4586 Don't use VarExists.
4588 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4590 * optc-gen.awk: Generate global_options initializer instead of
4591 individual variables. Add x_ prefix to names of structure members.
4592 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4593 names of structure members.
4594 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4595 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4596 * doc/tm.texi: Regenerate.
4597 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4598 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4599 * c-parser.c (disable_extension_diagnostics,
4600 restore_extension_diagnostics): Update names of cpp_options members.
4601 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4602 * common.opt (fcompare-debug-second): Don't use Var.
4603 * config/alpha/alpha.h (target_flags): Remove.
4604 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4605 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4606 * config/bfin/bfin.h (target_flags): Remove.
4607 * config/cris/cris.h (target_flags): Remove.
4608 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4609 cl_target_option members.
4610 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4611 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4612 ix86_can_inline_p): Update names of cl_target_option members.
4613 * config/i386/i386.h (ix86_isa_flags): Remove.
4614 * config/lm32/lm32.h (target_flags): Remove.
4615 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4616 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4617 flag_omit_frame_pointer.
4618 * config/mep/mep.h (target_flags): Remove.
4619 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4620 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4621 * config/mmix/mmix.h (target_flags): Remove.
4622 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4623 flag_expensive_optimizations): Remove.
4624 * config/s390/s390.h (flag_pic): Remove.
4625 * config/score/score-conv.h (target_flags): Remove.
4626 * config/sh/sh.h (sh_fixed_range_str): Remove.
4627 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4628 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4629 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4630 * diagnostic.c (diagnostic_initialize): Update names of
4631 diagnostic_context members.
4632 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4633 warn_system_headers.
4634 (diagnostic_report_warnings_p): Update for new names.
4635 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4636 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4637 HARD_FRAME_POINTER_IS_ARG_POINTER.
4638 * flags.h (flag_compare_debug): Declare.
4639 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4640 * opts.c (flag_compare_debug): Define.
4641 (common_handle_option): Update names of diagnostic_context
4642 members. Handle -fcompare-debug-second.
4643 (fast_math_flags_struct_set_p): Update names of cl_optimization
4645 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4646 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4647 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4648 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4649 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4650 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4651 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4652 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4653 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4655 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4657 * config/picochip/picochip.c (picochip_output_internal_label):
4658 This function can now be called for debug CFI labels, which can come
4659 in the middle of a vliw instruction. Postpone until end of vliw.
4661 2010-09-29 Richard Guenther <rguenther@suse.de>
4663 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4664 (DECL_FILE_SCOPE_P): Use it.
4665 (TYPE_FILE_SCOPE_P): New macro.
4667 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4669 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4670 a CPP_NAME which is a reserved word, clearly separate cases for
4671 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4673 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4675 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4676 token->value with the canonical spelling. Do exactly like C and
4677 C++ and leave it as it is.
4679 2010-09-28 Richard Henderson <rth@redhat.com>
4681 * config/alpha/alpha.c (alpha_builtins): New.
4682 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4683 (alpha_builtin_function): New.
4684 (alpha_add_builtins, alpha_init_builtins): Use it.
4686 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4688 * doc/standards.texi (Standards): Expanded the section on
4689 Objective-C and Objective-C++.
4691 2010-09-28 DJ Delorie <dj@redhat.com>
4694 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4697 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4699 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4700 attributes on methods.
4701 (c_parser_objc_method_definition): Handle attributes.
4702 (c_parser_objc_methodproto): Likewise.
4703 (c_parser_objc_maybe_method_attributes): New.
4704 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4705 missing definition, similar to that in ObjC++.
4707 2010-09-28 Richard Henderson <rth@redhat.com>
4709 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4710 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4711 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4712 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4713 (STACK_CHECK_PROTECT): Likewise.
4714 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4715 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4716 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4717 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4718 (dwarf2out_assembly_start): Likewise.
4719 * except.c (init_eh): Use targetm.except_unwind_info.
4720 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4721 (output_one_function_exception_table): Likewise.
4722 * final.c: Unconditionally include dwarf2out.h.
4723 (final_start_function): Unconditionally call dwarf2out routines.
4724 (final_end_function, final_scan_insn): Likewise.
4725 * function.c (expand_function_end): Use targetm.except_unwind_info.
4726 * opts.c (decode_options): Use targetm.except_unwind_info.
4727 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4728 * target.def (debug_unwind_info, except_unwind_info): New.
4729 * target.h (enum unwind_info_type): New.
4730 * targhooks.c (default_debug_unwind_info): New.
4731 (default_except_unwind_info): New.
4732 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4733 * targhooks.h: Declare them.
4734 * tree-tailcall.c: Include "target.h"
4735 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4736 * Makefile.in (tree-tailcall.o): Update.
4737 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4738 (lhd_gcc_personality): Likewise.
4740 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4741 (TARGET_EXCEPT_UNWIND_INFO): New.
4742 (DWARF2_UNWIND_INFO): Update.
4743 (TARGET_DEBUG_UNWIND_INFO): New.
4744 * doc/tm.texi: Rebuild.
4746 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4747 targetm.except_unwind_info.
4749 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4750 (arm_except_unwind_info): New.
4751 (arm_compute_func_type): Use it.
4752 (arm_expand_prologue, thumb_pushpop): Likewise.
4753 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4754 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4755 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4756 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4757 (DWARF2_UNWIND_INFO): Remove.
4758 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4759 (ARM_EABI_UNWIND_TABLES): Remove.
4761 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4762 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4763 (ia64_except_unwind_info): New.
4764 (ia64_output_function_prologue): Use it.
4765 (ia64_add_bundle_selector_before): Likewise.
4766 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4767 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4768 (TARGET_UNWIND_INFO): Remove.
4770 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4772 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4774 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4775 (c_parser_objc_protocol_definition): Likewise.
4776 (c_parser_external_declaration): Provide dummy attribute arguments.
4777 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4778 (c_parser_objc_class_definition): Handle attributes.
4779 (c_parser_objc_protocol_definition): Likewise.
4781 2010-09-28 Tobias Burnus <burnus@net-b.de>
4785 * toplev.h (save_decoded_options, save_decoded_options_count):
4786 New global variables.
4787 * toplev.c (save_decoded_options, save_decoded_options_count):
4790 2010-09-28 Ian Lance Taylor <iant@google.com>
4792 * config/i386/i386.c (ix86_supports_split_stack): Test
4793 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4795 2010-09-28 Ian Lance Taylor <iant@google.com>
4798 * opts.c (decode_options): Don't test whether the target supports
4799 split stack if flag_split_stack == 0.
4801 2010-09-28 Jan Hubicka <jh@suse.cz>
4803 * builtin-attrs.def (ATTR_LEAF): New attribute.
4804 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4805 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4806 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4807 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4808 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4809 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4810 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4811 * sync-builtins.def: Annotate all builtins by leaf.
4812 * omp-builtins.def: Annotate all builtins by leaf.
4813 * builtins.def: Annotate relevant builtins with leaf attribute.
4814 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4815 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4818 2010-09-28 Jan Hubicka <jh@suse.cz>
4820 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4821 (fold_const_aggregate_ref): Use it.
4822 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4823 into external static.
4825 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4829 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4830 (ix86_solaris_return_in_memory): Remove.
4831 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4832 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4833 (TARGET_SUBTARGET_DEFAULT): Redefine.
4834 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4835 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4836 (TARGET_SUBTARGET_DEFAULT): Redefine.
4837 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4839 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4841 2010-09-29 Alan Modra <amodra@gmail.com>
4844 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4845 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4846 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4848 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4849 (rs6000_emit_prologue): Don't just create frame save info for r2,
4852 2010-09-28 Richard Henderson <rth@redhat.com>
4854 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4855 when 8 bytes are requested.
4857 2010-09-28 Tristan Gingold <gingold@adacore.com>
4859 * config/avr/avr.c (expand_prologue): Set
4860 current_function_static_stack_size.
4862 2010-09-28 Tristan Gingold <gingold@adacore.com>
4864 * config/alpha/alpha.md: Change the initial condition of the
4867 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4870 Split from *avx_<maxmin:code><mode>3.
4871 (*avx_<smaxmin:code><mode>3): Ditto.
4872 * config/i386/i386.md (maxmin): Remove code iterator.
4874 2010-09-27 Ian Lance Taylor <iant@google.com>
4876 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4877 requires assembler support for CFI directives.
4879 2010-09-27 Richard Henderson <rth@redhat.com>
4881 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4883 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4885 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4886 that AFTER is not in the range FROM..TO, inclusive.
4888 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4889 Bernd Schmidt <bernds@codesourcery.com>
4891 PR rtl-optimization/45792
4892 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4893 If not all insns are to be merged, for each edge, stash the
4894 next candidate after the to-be-merged insns before doing the
4895 merge, and use them for the retry at the new insertion point.
4896 Handle CC0 targets when retrying.
4898 2010-09-27 Ian Lance Taylor <iant@google.com>
4900 * common.opt (fsplit-stack): New option.
4901 * opts.c (decode_options): Set flag_split_stack to final value.
4902 * target.def (supports_split_stack): New hook.
4903 * gcc.c (STACK_SPLIT_SPEC): Define.
4904 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4905 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4906 (Code Gen Options): Document -fsplit-stack.
4907 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4908 (Function Attributes): Document no_split_stack.
4909 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4910 TARGET_SUPPORTS_SPLIT_STACK.
4911 * doc/tm.texi: Rebuild.
4912 * function.c (thread_prologue_and_epilogue_insns): If
4913 flag_split_stack, add split stack prologue.
4914 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4915 * varasm.c (saw_no_split_stack): New static variable.
4916 (assemble_start_function): Set saw_no_split_stack if the function
4917 has the no_split_stack attribute.
4918 (file_end_indicate_split_stack): New function.
4919 * output.h (file_end_indicate_split_stack): Declare.
4920 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4922 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4924 * config/i386/i386.c (ix86_option_override_internal): Don't set
4925 expand_builtin_va_start to NULL if -fsplit-stack.
4926 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4928 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4929 scratch register set by prologue.
4930 (ix86_code_end): If -fsplit-stack, call
4931 file_end_indicate_split_stack.
4932 (ix86_supports_split_stack): New static function.
4933 (SPLIT_STACK_AVAILABLE): Define.
4934 (split_stack_prologue_scratch_regno): New static function.
4935 (split_stack_fn): New static variable.
4936 (ix86_expand_split_stack_prologue): New function.
4937 (ix86_live_on_entry): New static function.
4938 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4939 (output_pic_addr_const): Likewise.
4940 (i386_asm_output_addr_const_extra): Likewise.
4941 (ix86_expand_call): Change return type to rtx. Return the new
4943 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4944 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4945 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4946 (split_stack_prologue, split_stack_return): New insns.
4947 (split_stack_space_check): New insn.
4948 * config/i386/i386.h (struct machine_function): Add
4949 split_stack_varargs_pointer field.
4950 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4951 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4952 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4953 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4954 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4956 (ix86_expand_call): Update declaration.
4958 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4960 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4961 code. Added byref, which was missing in the list of codes.
4962 Explain that enumeration values are encoded as the integer type
4963 that the compiler uses to store them. Explain and make examples
4964 of how 'const' interacts with pointers, and the complication of
4965 the encoding of 'const char *'.
4966 (Legacy type encoding): New subsection, explaining that GCC emits
4967 incorrect type encodings for the NeXT runtime for compatibility
4969 (@@encode): New subsection, explaining @encode and particularly
4970 that protocol qualifiers are not recognized inside an @encode()
4972 (Method signatures): New subsection, explaining how method
4973 signatures are encoded.
4975 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4977 Merge from 'apple/trunk' branch on FSF servers. Removed small
4978 change in build_conditional_expr that had been added when fixing
4979 PR objc/27377 and which did the same check in a less complete way.
4981 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4984 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4985 looking for objective-c common pointer types.
4987 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4990 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4991 use their ObjC common type.
4993 2010-09-27 Richard Guenther <rguenther@suse.de>
4995 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4997 2010-09-27 Jie Zhang <jie@codesourcery.com>
4999 * print-tree.c (print_node): Print in-constant-pool.
5001 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5003 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5004 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5005 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5006 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5008 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5010 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5011 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5012 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5013 pro_epilogue_adjust_stack_<mode>_3.
5014 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5015 renamed pro_epilogue_adjust_stack_{si,di}_add.
5016 (ix86_expand_prologue): Use indirect functions. Update for renamed
5017 pro_epilogue_adjust_stack_{si,di}_sub.
5019 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5021 * config/i386/i386.md (movmsk_df): New insn.
5022 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5023 sequence for TARGET_SSE_MATH.
5025 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5027 * config/mips/mips.c (mips_builtin_decls): Declare.
5028 (mips_init_builtins): Store function declarations in
5030 (mips_builtin_decl): New function.
5031 (TARGET_BUILTIN_DECL): Define.
5033 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5034 Richard Henderson <rth@redhat.com>
5036 * config/i386/cygwin.asm: Include auto-host.h.
5037 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5038 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5039 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5040 alignment code from the 64-bit path. Use gas local labels.
5041 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5042 from _di_2. Remove the useless constant integer argument.
5043 (pro_epilogue_adjust_stack_<mode>_3): New.
5044 (allocate_stack_worker_probe_<mode>): Macroize from
5045 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5046 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5047 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5048 (__chkstk_ms): New function.
5049 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5050 * gcc/config/i386/t-interix: Likewise.
5051 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5052 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5053 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5054 * configure, config.in: Rebuild.
5056 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5058 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5059 statements because of the return slot optimization.
5061 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5063 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5064 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5065 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5066 (class_likely_spilled_p): Rename to...
5067 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5068 type to reg_class_t.
5070 2010-09-24 Jan Hubicka <jh@suse.cz>
5072 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5073 (lto_symtab_resolve_symbols): Set it.
5074 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5075 store resolution field in cgraph/varpool.
5076 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5077 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5078 (cgraph_dump_node): Drop used_from_object_file.
5079 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5080 (cgraph_function_body_availability): Use decl_replaceable_p.
5081 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5082 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5083 cgraph_used_from_object_file_p.
5084 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5085 cgraph_used_from_object_file_p.
5086 (resolution_used_from_other_file_p): New functoin.
5087 (cgraph_used_from_object_file_p): New predicate.
5088 * cgraph.h: Include plugin-api.h
5089 (struct cgraph_local_info): Remove used_from_object_file.
5090 (struct cgraph_node): Add resolution field.
5091 (struct varpool_node): Likewise; remove used_from_object_file;
5092 reove const_value_known.
5093 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5094 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5095 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5096 varpool_used_from_object_file_p): Declare.
5097 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5098 * tree.h (DECL_REPLACEABLE_P): Remove.
5099 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5100 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5101 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5102 input_overwrite_node, input_node, input_varpool_node): Stream
5104 * expr.c (expand_expr_real_1): Use const_value_known_p
5105 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5107 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5108 (function_and_variable_visibility): Set resolution for local vars
5109 and functions; use varpool_used_from_object_file_p.
5110 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5112 (default_binds_local_p_1): Use resolutoin info.
5113 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5114 * varpool.c (varpool_get_node): Constify.
5115 (const_value_known_p): Do not use vnode->const_value_known;
5116 use decl_replaceable_p.
5117 (varpool_finalize_decl): Do not set const_value_known.
5118 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5119 (varpool_extra_name_alias): Return new node.
5120 (varpool_used_from_object_file_p): New function.
5122 2010-09-24 Richard Henderson <rth@redhat.com>
5124 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5125 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5126 (do_spill): Use REG_CFA_OFFSET.
5127 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5129 (ia64_expand_epilogue): Likewise.
5130 (process_set): Split into ...
5131 (process_cfa_adjust_cfa): this,
5132 (process_cfa_register): this,
5133 (process_cfa_offset): and this new function.
5134 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5135 instead of REG_FRAME_RELATED_EXPR.
5137 2010-09-24 Olivier Hainque <hainque@adacore.com>
5139 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5141 2010-09-24 Jan Hubicka <jh@suse.cz>
5143 * doc/extend.texi: (attribute leaf): Document.
5144 * tree.c (local_define_builtin): Handle ECF_LEAF.
5145 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5146 * tree.h (ECF_LEAF): New.
5147 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5148 overwrittable and unavailable functions.
5149 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5150 (copy_global_bitmap): Do not copy all_module_statics.
5151 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5152 (propagate): Handle overwritable and unavailable leaf functions;
5153 initialize global info for overwritable and unavailable leaf functions;
5154 do not free all module statics.
5155 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5157 * calls.c (flags_from_decl_or_type): Handle leaf.
5158 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5161 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5163 * gengtype.c: Reindented.
5164 * gengtype.h: Reindented.
5165 * gengtype-parse.c: Reindented.
5167 2010-09-24 Jan Hubicka <jh@suse.cz>
5169 PR tree-optimization/45738
5170 PR tree-optimization/45741
5171 * expr.c (string_constant): Allow CONST_DECL too;
5172 check that DECL_INITIAL is set.
5173 * varpool.c (const_value_known_p): Only look into VAR_DECL
5176 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5178 * common.opt (undef): New.
5180 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5183 * rtl.h (enum global_rtl_index): Add
5184 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5185 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5186 (virtual_preferred_stack_boundary_rtx,
5187 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5188 (LAST_VIRTUAL_REGISTER): Increase by one.
5189 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5190 instead of LAST_VIRTUAL_REGISTER.
5191 * function.c (instantiate_new_reg): Handle
5192 virtual_preferred_stack_boundary_rtx.
5193 * emit-rtl.c (init_virtual_regs): Handle
5194 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5195 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5196 * explow.c (round_push): If crtl->preferred_stack_boundary
5197 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5198 virtual_preferred_stack_boundary_rtx alignment instead of
5199 crtl->preferred_stack_boundary alignment.
5200 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5201 macros. Never decrease crtl->preferred_stack_boundary,
5202 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5203 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5204 stack_pointer_delta in dynamic allocation, even when size
5206 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5208 * print-rtl.c (print_rtx): Handle
5209 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5210 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5211 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5212 * config/frv/frv.c (frv_emit_movsi): Likewise.
5213 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5214 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5218 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5221 * calls.c (expand_call): Make sure that all variable sized
5222 adjustments are multiple of preferred stack boundary after
5225 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5226 Dominique Dhumieres <dominiq@lps.ens.fr>
5229 * gcc/config/darwin-driver.c (darwin_default_min_version):
5230 Adjust size passed to memcpy in two places.
5232 2010-09-24 Richard Guenther <rguenther@suse.de>
5234 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5235 Make sure to not call set_type_context with error_mark_node.
5236 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5238 2010-09-24 Richard Guenther <rguenther@suse.de>
5240 * Makefile.in (OBJS-onestep): Remove.
5241 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5242 (libbackend.a): Remove onestep support.
5243 (libbackend.o): Remove.
5244 * configure.ac (--enable-intermodule): Remove.
5245 * configure: Regenerate.
5247 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5249 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5250 reaching the end of a block if it occurs at a DEBUG_INSN.
5252 2010-09-09 Tristan Gingold <gingold@adacore.com>
5255 * config/vms/vms-crt0-64.c: Removed.
5256 * config/vms/vms-crt0.c: Removed.
5257 * config/vms/vms-psxcrt0-64.c: Removed.
5258 * config/vms/vms-psxcrt0.c: Removed.
5259 * config/vms/vms-ucrt0.c: New file.
5260 * config/vms/t-vms64: Removed.
5261 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5262 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5263 * config.gcc (alpha-dec-vms): Use t-vms.
5265 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5267 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5268 underfull hbox in DVI output.
5269 (-fobjc-class-cxx-cdtors): Same change.
5270 (-fobjc-exceptions): Tidied up documentation. Explain what the
5271 option does, but moved the (lenghty) description of the exception
5272 syntax into objc.texi.
5273 (-fobjc-gc): Explain that the option is not useful with the GNU
5275 (-fzero-link): Explain that the GNU runtime always works in
5277 * doc/objc.texi: All sections: simplified @node declarations
5278 removing specification of next, previous, up node.
5279 (Objective-C): Updated introduction.
5280 (Garbage Collection): Updated. The bohem-gc library is now
5281 included in gcc itself. Mention that this section only applies to
5282 the GNU Objective-C runtime.
5283 (compatibility_alias): Small tidy up.
5284 (Exceptions): New section mostly containing text previously in the
5285 description of the -fobjc-exception command-line option.
5286 (Synchronization): Same.
5288 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/i386.md (ix86_code_end): Move the initialization of
5291 xops array near the consumer. Use AX_REG and SP_REG instead of
5292 numerical constants.
5294 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5296 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5297 method [methodname]' for an Objective-C method instead of the less
5298 satisfactory 'too many arguments to function' (with no method name).
5300 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5302 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5303 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5304 (execute_update_addresses_taken): Remove parameter. Execute the
5305 optimization unconditionally.
5306 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5307 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5308 if TODO_update_address_taken is set.
5310 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5312 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5313 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5314 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5315 (arm_output_addr_const_extra): Make static.
5317 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5320 define as unspec_volatile.
5321 ("nops"): Define as unspec_volatile. Use fputs to write to
5322 asm_out_file directly. Output NOPs on separate lines using while loop.
5323 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5324 asm_out_file directly. Output NOPs on separate lines using while loop.
5326 2010-09-23 Richard Guenther <rguenther@suse.de>
5328 PR tree-optimization/45565
5329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5330 Make sure to adjust the fndecl before replacing the stmt.
5332 2010-09-23 Richard Guenther <rguenther@suse.de>
5335 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5336 gimplifying MEM_REF.
5338 2010-09-23 Alan Modra <amodra@gmail.com>
5340 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5341 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5343 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5345 PR rtl-optimization/44374
5346 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5347 * df-core.c (df_set_bb_dirty): Set it.
5348 * ifcvt.c (find_memory): Remove function.
5349 (dead_or_predicable): Use can_move_insns_across.
5350 * df.h (can_move_insns_across): Declare function.
5351 * cfgcleanup.c (block_was_dirty): New static variable.
5352 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5353 than df_get_bb_dirty.
5354 (try_head_merge_bb): New static function.
5355 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5357 * df-problems.c: Include "target.h"
5358 (df_simulate_find_uses): New static function.
5359 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5360 (find_memory, find_memory_store): New static functions.
5361 (can_move_insns_across): New function.
5362 * Makefile.in (df-problems.o): Update dependencies.
5364 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5367 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5368 is specified and the suffix of the file isn't ".c".
5369 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5371 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5373 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5374 * doc/cppopts.texi: Fix markup of index entry.
5375 * doc/extend.texi (Constructing Calls): Fix markup of
5376 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5377 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5378 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5380 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5382 (C Dialect Options, C++ Dialect Options, Warning Options)
5383 (Debugging Options, Spec Files, Darwin Options)
5384 (i386 and x86-64 Options, MIPS Options)
5385 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5386 index entries, avoid abbreviations, allow URLs to wrap, avoid
5387 long lines, avoid overlong pages from long @itemx lists.
5388 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5389 * doc/standards.texi (Standards): Likewise.
5390 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5392 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5394 * opts-common.c (prune_options): Make static. Work with decoded
5396 (decode_cmdline_options_to_array): Call prune_options. Don't
5397 resize option array here.
5398 * opts.h (prune_options): Remove prototype.
5399 * gcc.c (process_command): Take decoded options; don't call
5400 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5401 (main): Call decode_cmdline_options_to_array here instead of
5402 prune_options. Update call to process_command.
5403 * config/darwin-driver.c: Include opts.h.
5404 (darwin_default_min_version): Work with decoded options. Don't
5405 handle -b or -V here.
5406 * config/darwin.h (darwin_default_min_version): Update prototype.
5407 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5408 darwin_default_min_version.
5409 * config/i386/cygwin.h (mingw_scan): Update prototype.
5410 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5411 * config/i386/cygwin1.c: Include opts.h.
5412 (mingw_scan): Work with decoded options.
5413 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5414 * config/t-darwin (darwin-driver.o): Update dependencies.
5416 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5418 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5419 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5420 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5421 -force-link, -force-link=, -language, -language=,
5422 -library-directory, -library-directory=, -no-canonical-prefixes,
5423 -no-standard-libraries, -no-warnings, -optimize, -output,
5424 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5425 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5426 -print-file-name=, -print-libgcc-file-name,
5427 -print-multi-directory, -print-multi-lib,
5428 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5429 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5430 -profile, -save-temps, -shared, -specs, -specs=, -static,
5431 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5433 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5434 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5436 (cc1_options): Correct specs for passing down --help,
5437 --target-help and --help=*. Add spec for passing down --version.
5438 (struct option_map, option_map, target_option_translations,
5439 translate_options): Remove.
5440 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5441 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5442 OPT_fhelp_ and OPT_ftarget_help.
5443 (process_command): Don't call translate_options. Call
5444 decode_cmdline_options_to_array before checking for
5445 -no-canonical-prefixes using decoded options.
5446 * opts-common.c (tm.h): Update comment on #include.
5447 (find_opt): Allow abbreviations of long options.
5448 (struct option_map, option_map): New.
5449 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5451 (target_option_translations): New.
5452 (decode_cmdline_options_to_array): Handle
5453 TARGET_OPTION_TRANSLATE_TABLE in driver.
5454 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5455 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5457 2010-09-22 Richard Guenther <rguenther@suse.de>
5459 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5460 only if we inlined something. Block compaction and conditional
5461 folding are done by cfg cleanup. Schedule update-address-taken.
5462 (tree_function_versioning): Remove redundant call to number_blocks.
5463 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5464 folding is done by cfg cleanup.
5465 * passes.c (init_optimization_passes): Remove update-address-taken
5466 pass after IPA inlining.
5468 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5470 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5471 to update conditions. Fix reg_mode[] check.
5473 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5475 * config/picochip/picochip.md (movhicc): Use expand to check whether
5476 movhicc is available and split it after reload.
5478 2010-09-22 Richard Guenther <rguenther@suse.de>
5480 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5482 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5483 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5484 (pass_cleanup_cfg): Likewise.
5485 (execute_fixup_cfg): Cleanup.
5486 * tree-pass.h (pass_cleanup_cfg): Remove.
5488 2010-09-22 Martin Jambor <mjambor@suse.cz>
5490 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5491 builtins if it is true.
5492 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5495 2010-09-22 Martin Jambor <mjambor@suse.cz>
5497 * tree-sra.c (struct access): New field grp_no_warning.
5498 (create_access_replacement): Set TREE_NO_WARNING according to
5500 (create_artificial_child_access): Use build_ref_for_model and set
5501 grp_no_warning if build_user_friendly_ref_for_offset fails.
5502 (propagate_subaccesses_across_link): Likewise.
5504 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5507 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5510 2010-09-22 Tristan Gingold <gingold@adacore.com>
5512 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5514 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5516 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5517 * config/i386/i386.c (decide_alg): Update for rename.
5519 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5521 PR rtl-optimization/45739
5522 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5523 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5525 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5527 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5528 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5530 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5531 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5533 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5536 * c-parser.c (c_parser_objc_method_definition): Check the return
5537 value of objc_start_method_definition and if false is returned,
5538 parse the method definition but emit no code.
5540 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5543 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5544 call objc_get_interface_ivars ().
5546 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5549 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5550 static chain-register is used for 64-bit.
5552 2010-09-21 Richard Guenther <rguenther@suse.de>
5554 * dwarf2out.c (is_cu_die): New function.
5555 (add_pubtype): Use it.
5556 (gen_subprogram_die): Likewise.
5557 (gen_struct_or_union_type_die): Likewise.
5558 (dwarf2out_finish): Likewise.
5559 (comp_unit_die): Rename to ...
5560 (single_comp_unit_die): ... this.
5561 (comp_unit_die): New function lazily constructing and
5562 returning single_comp_unit_die.
5563 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5564 base_type_die, subrange_type_die, modified_type_die,
5565 lower_bound_default, add_bound_info, add_prototyped_attribute,
5566 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5567 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5568 force_decl_die, gen_namespace_die, dwarf2out_decl,
5569 dwarf2out_start_source_file, dwarf2out_end_source_file,
5570 prune_unused_types, dwarf2out_finish): Use it.
5571 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5572 the global list of translation-unit decls.
5573 (dwarf2out_init): Do not create single_comp_unit_die here.
5574 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5576 2010-09-21 Richard Guenther <rguenther@suse.de>
5578 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5581 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5583 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5584 (qhs_extenddi_cstr): Likewise.
5585 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5586 them for the source operand.
5588 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5590 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5591 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5592 (ix86_split_ashr): Ditto.
5593 (ix86_split_lshr): Ditto.
5595 2010-09-21 Richard Guenther <rguenther@suse.de>
5597 PR tree-optimization/45580
5598 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5600 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5601 virtuals fold the call into a regular indirect one.
5603 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5605 PR rtl-optimization/42775
5606 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5607 scheduling is enabled.
5609 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5611 PR rtl-optimization/45728
5612 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5613 gen_lowpart_common first and if that fails, force_reg first
5614 before calling gen_lowpart.
5617 * cfgexpand.c (expand_one_stack_var_at): Use
5618 crtl->max_used_stack_slot_alignment as max_align, instead
5619 of maximum of that and PREFERRED_STACK_BOUNDARY.
5620 Don't call update_stack_alignment.
5622 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5624 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5625 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5626 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5627 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5628 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5629 (build_nonstandard_integer_type): Likewise.
5630 (build_range_type_1): New function, built from...
5631 (build_range_type): ...this. Call build_range_type_1.
5632 (build_nonshared_range_type): New function.
5633 (build_array_type_1): New function, built from...
5634 (build_array_type: ...this. Call build_array_type_1.
5635 (build_nonshared_array_type): New function.
5636 * tree.h (build_nonshared_range_type): Declare.
5637 (build_nonshared_array_type): Likewise.
5639 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5641 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5642 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5643 (arm_class_likely_spilled_p): New function.
5645 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5647 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5649 (ix86_split_ashl): Ditto.
5650 (ix86_split_ashr): Ditto.
5651 (ix86_split_lshr): Ditto.
5652 (ix86_adjust_counter): Ditto.
5654 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5656 * c-family/c-common.h (constant_string_class): Documented with
5657 comment identical to the one already in c-common.c.
5659 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5661 * dwarf2out.c (any_cfis_emitted): New static variable.
5662 (add_fde_cfi): Set it.
5663 (dwarf2out_frame_debug): Clear it before processing,
5664 if it is set afterwards, flush any queued reg saves.
5667 * dwarf2out.c (add_accessibility_attribute): Assume
5668 DW_ACCESS_private as the default for dwarf_version > 2
5669 and DW_TAG_class_type parent.
5670 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5671 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5673 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5676 * arm.md (arm_movt): Only enable on machines with MOVT.
5678 2010-09-20 Jie Zhang <jie@codesourcery.com>
5680 * config/arm/arm.c (arm_address_offset_is_imm): New.
5681 (arm_early_store_addr_dep): New.
5682 (arm_early_load_addr_dep): New.
5683 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5684 (arm_early_load_addr_dep): Declare.
5685 (arm_address_offset_is_imm): Declare.
5686 * config/arm/cortex-m4.md: New file.
5687 * config/arm/cortex-m4-fpu.md: New file.
5688 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5689 (attr generic_sched): Exclude cortexm4.
5690 (attr generic_vfp): Exclude cortexm4.
5692 2010-09-20 Richard Guenther <rguenther@suse.de>
5695 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5697 2010-09-20 Jan Hubicka <jh@suse.cz>
5699 PR tree-optimize/45605
5700 * cgraph.h (const_value_known_p): Declare.
5701 (varpool_decide_const_value_known): Remove.
5702 * tree-ssa-ccp.c (get_base_constructor): Use it.
5703 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5704 * expr.c (string_constant): Likewise.
5705 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5706 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5707 function_and_variable_visibility): Likewise.
5708 * gimplify.c (gimplify_call_expr): Likewise.
5709 * gimple-fold.c (get_symbol_constant_value): Likewise.
5710 * varpool.c (varpool_decide_const_value_known): Replace by...
5711 (const_value_known_p): ... this one; handle other kinds of DECLs
5712 too and work for automatic vars.
5713 (varpool_finalize_decl): Use const_value_known_p.
5715 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5718 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5720 2010-09-20 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/45705
5723 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5725 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5727 PR rtl-optimization/45695
5728 * combine.c (try_combine): When splitting a two set pattern,
5729 make sure the pattern which will be put into i2 doesn't use REGs
5730 or MEMs set by insns in between i2 and i3.
5732 2010-09-19 Jan Hubicka <jh@suse.cz>
5735 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5736 processing same node twice.
5738 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5740 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5741 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5742 (bfin_class_likely_spilled_p): New function
5744 2010-09-19 Ira Rosen <irar@il.ibm.com>
5746 PR tree-optimization/45714
5747 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5748 created in vectorizable_call instead of the original statement in
5751 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386-protos.h (split_double_mode): New prototype.
5754 (split_di, split_ti): Remove prototypes.
5755 * config/i386/i386.c (split_double_mode): New function.
5756 (split_di, split_ti): Remove.
5757 (ix86_expand_branch): Use split_double_mode.
5758 (ix86_split_to_parts): Ditto.
5759 (ix86_split_ashl): Ditto.
5760 (ix86_split_ashr): Ditto.
5761 (ix86_split_lshr): Ditto.
5762 (ix86_force_to_memory): Ditto.
5763 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5765 2010-09-18 Jan Hubicka <jh@suse.cz>
5767 PR tree-optimization/45453
5768 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5769 virtual functions are reachable.
5770 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5771 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5772 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5773 when modifying function.
5775 2010-09-18 Jan Hubicka <jh@suse.cz>
5777 PR tree-optimization/45605
5778 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5779 * gimple-fold.c (static_object_in_other_unit_p): New function.
5780 (canonicalize_constructor_val): Use it.
5781 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5783 (gimple_fold_obj_type_ref_known_binfo): Use
5784 static_object_in_other_unit_p.
5786 2010-09-18 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/45709
5789 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5790 insertions until after all PHI nodes of the block are processed.
5792 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5794 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5796 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5798 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5800 2010-09-18 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/45709
5803 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5805 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5807 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5808 (dot_deps_stmt): Same.
5809 * graphite-poly.c (dot_lst): Same.
5810 * graphite-scop-detection.c (dot_all_scops): Same.
5813 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5816 2009-12-16 Ben Elliston <bje@au.ibm.com>
5818 * tree-data-ref.c (dot_rdg_1): Added back.
5819 (dot_rdg): Same. Added "#if 0" around system call.
5821 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5822 Richard Henderson <rth@redhat.com>
5824 * config/i386/i386.c (initial_ix86_tune_features): Add
5825 X86_TUNE_PAD_SHORT_FUNCTION.
5826 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5827 (ix86_count_insn): New.
5828 (ix86_pad_short_function): Likewise.
5829 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5831 * config/i386/i386.h (ix86_tune_indices): Add
5832 X86_TUNE_PAD_SHORT_FUNCTION.
5833 (TARGET_PAD_SHORT_FUNCTION): New.
5835 * config/i386/i386.md (UNSPEC_NOPS): New.
5838 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5841 * calls.c (expand_call): Make sure that all variable sized
5842 adjustments are multiple of preferred stack boundary after
5845 2010-09-17 DJ Delorie <dj@redhat.com>
5847 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5848 passed an invalid value, print an error instead of ICEing.
5849 (valid_psw_flag): New.
5850 (rx_expand_builtin): Call it for setpsw/clrpsw.
5851 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5853 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5854 (bitclr_in_memory): Likewise.
5855 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5857 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5860 * cfgexpand.c (update_stack_alignment): New.
5861 (get_decl_align_unit): Use it.
5862 (expand_one_stack_var_at): Call update_stack_alignment.
5864 2010-09-17 Richard Guenther <rguenther@suse.de>
5866 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5867 Properly copy the read string.
5869 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5871 * doc/options.texi (Variable): Document.
5872 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5873 generate target_flags declarations explicitly. Don't define
5874 VarExists variables for the driver.
5875 * common.opt (target_flags): New Variable record.
5876 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5877 flag_var_tracking, flag_var_tracking_assignments,
5878 flag_var_tracking_assignments_toggle): Don't mark variables with
5880 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5881 * config/i386/i386.opt (ix86_isa_flags): Define here.
5882 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5883 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5885 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5886 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5887 Only define for generator programs.
5888 * rtlanal.c (target_flags): Remove.
5889 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5890 flag_var_tracking_assignments_toggle): Remove.
5892 2010-09-17 Michael Matz <matz@suse.de>
5894 PR tree-optimization/43432
5895 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5896 Accept backwards consecutive accesses.
5897 (vect_create_data_ref_ptr): If step is negative generate
5899 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5900 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5901 (vectorizable_load): Handle loads with negative steps when easily
5904 2010-09-03 Jan Hubicka <jh@suse.cz>
5906 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5908 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5910 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5911 Adjust comments. Declare.
5912 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5913 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5915 2010-09-17 Richard Guenther <rguenther@suse.de>
5917 * common.opt (combine): Remove.
5918 * gcc.c (default_compilers): Remove specs testing combine.
5919 The C compilers no longer can combine.
5920 (option_map): Remove -combine.
5921 (display_help): Remove -combine.
5922 (driver_handle_option): Remove OPT_combine handling.
5923 (compile_input_file_p): Remove.
5924 (do_spec): Remove code concerning combine.
5926 * doc/invoke.texi: Remove traces of -combine.
5927 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5929 2010-09-17 Richard Guenther <rguenther@suse.de>
5932 * builtins.c (fold_builtin_memory_op): Always properly adjust
5933 alignment of memory accesses.
5935 2010-09-16 Jan Hubicka <jh@suse.cz>
5937 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5940 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5942 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5944 * config/i386/i386.c (predict_jump): Add prototype.
5945 (flag_opts): Add -m8bit-idiv.
5946 (ix86_split_idivmod): New.
5948 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5949 Add 2 splitters for SI/DI mode divide.
5950 (divmod<mode>4_1): New pattern.
5951 (udivmod<mode>4_1): Likewise.
5952 (testdi_ccno_1): Likewise.
5954 * config/i386/i386.opt (m8bit-idiv): New.
5956 * doc/invoke.texi: Document -m8bit-idiv.
5958 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5961 * config/i386/i386.c (min_insn_size): Moved out of the
5962 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5964 2010-09-16 Jan Hubicka <jh@suse.cz>
5966 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5967 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5968 unreachable clones with reachable clones.
5969 * tree-inline.c (copy_bb): Fix sanity checking when producing
5972 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5974 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5975 (TARGET_MEMORY_MOVE_COST): Define.
5976 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5978 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5980 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5981 maybe_tidy_empty_bb.
5984 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5985 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5987 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5989 * target.def (target_option.optimization): New hook.
5990 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5991 TARGET_OPTION_OPTIMIZATION hook.
5992 * doc/tm.texi: Regenerate.
5993 * hooks.c (hook_void_int_int): New.
5994 * hooks.h (hook_void_int_int): Declare.
5995 * opts.c: Don't include tm_p.h.
5996 (decode_options): Use targetm.target_option.optimization instead
5997 of OPTIMIZATION_OPTIONS.
5998 * system.h (OPTIMIZATION_OPTIONS): Poison.
5999 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6000 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6001 (arm_optimization_options): Rename to arm_option_optimization.
6003 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6004 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6005 (cris_option_optimization): New.
6006 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6007 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6008 (crx_option_optimization): New.
6009 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6010 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6011 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6012 (frv_optimization_options): Rename to frv_option_optimization.
6014 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6015 * config/h8300/h8300.c (h8300_option_optimization): New.
6016 (TARGET_OPTION_OPTIMIZATION): Define.
6017 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6018 * config/i386/i386-protos.h (optimization_options): Remove.
6019 * config/i386/i386.c (optimization_options): Rename to
6020 ix86_option_optimization. Make static.
6021 (TARGET_OPTION_OPTIMIZATION): Define.
6022 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6023 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6024 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6025 (ia64_optimization_options): Rename to ia64_option_optimization.
6026 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6027 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6028 commented-out definition.
6029 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6030 instead of OPTIMIZATION_OPTIONS.
6031 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6032 (m32r_option_optimization): New.
6033 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6034 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6036 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6037 (mcore_option_optimization): New.
6038 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6039 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6040 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6041 (mep_optimization_options): Rename to mep_option_optimization.
6042 Make static. Take unused level and size parameters.
6043 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6044 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6045 (mmix_option_optimization): New.
6046 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6047 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6048 (pdp11_option_optimization): New.
6049 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6050 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6051 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6052 (optimization_options): Rename to rs6000_option_optimization.
6054 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6055 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6056 * config/rx/rx.c (rx_set_optimization_options): Rename to
6057 rx_option_optimization. Make static. Take unused level and size
6059 (TARGET_OPTION_OPTIMIZATION): Define.
6060 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6061 * config/s390/s390-protos.h (optimization_options): Remove.
6062 * config/s390/s390.c (optimization_options): Rename to
6063 s390_option_optimization. Make static. Don't mark size parameter
6065 (TARGET_OPTION_OPTIMIZATION): Define.
6066 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6067 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6068 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6069 (sh_optimization_options): Rename to sh_option_optimization. Make
6070 static. Don't mark parameters unused.
6071 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6072 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6073 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6074 (spu_optimization_options): Rename to spu_option_optimization.
6076 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6077 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6078 (v850_option_optimization): New.
6079 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6080 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6081 (xtensa_option_optimization): New.
6082 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6084 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6086 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6087 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6088 * doc/tm.texi: Regenerate.
6089 * system.h (OVERRIDE_OPTIONS): Poison.
6090 * target.def (override): Default to hook_void_void.
6091 * targhooks.c (default_target_option_override): Remove.
6092 * genmodes.c, machmode.def: Update comments mentioning
6094 * config/alpha/alpha-modes.def: Update comment mentioning
6095 alpha_override_options.
6096 * config/alpha/alpha-protos.h (override_options): Remove.
6097 * config/alpha/alpha.c (override_options): Rename to
6098 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6099 (TARGET_OPTION_OVERRIDE): Define.
6100 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6101 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6102 of OVERRIDE_OPTIONS.
6103 * config/arc/arc-protos.h (arc_init): Remove.
6104 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6105 (arc_init): Rename to arc_option_override. Make static.
6106 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6107 (OVERRIDE_OPTIONS): Remove.
6108 * config/arm/arm-protos.h (arm_override_options): Remove.
6109 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6110 (arm_override_options): Rename to arm_option_override. Make
6111 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6112 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6113 * config/arm/arm.md: Update comment referring to arm_override_options.
6114 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6115 instead of OVERRIDE_OPTIONS.
6116 * config/avr/avr-protos.h (avr_override_options): Remove.
6117 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6118 (avr_override_options): Rename to avr_option_override. Make static.
6119 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6120 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6121 * config/bfin/bfin.c (override_options): Rename to
6122 bfin_option_override. Make static.
6123 (TARGET_OPTION_OVERRIDE): Define.
6124 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6125 * config/cris/cris-protos.h (cris_override_options): Remove.
6126 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6127 (cris_override_options): Rename to cris_option_override. Make static.
6128 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6129 * config/frv/frv-protos.h (frv_override_options): Remove.
6130 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6131 (frv_override_options): Rename to frv_option_override. Make static.
6132 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6133 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6134 * config/h8300/h8300.c (h8300_init_once): Rename to
6135 h8300_option_override. Make static.
6136 (TARGET_OPTION_OVERRIDE): Define.
6137 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6138 * config/i386/i386-protos.h (override_options): Remove.
6139 * config/i386/i386.c (override_options): Rename to
6140 ix86_option_override_internal. Make static. Comments referring
6141 to this function and callers changed.
6142 (ix86_option_override): New.
6143 (TARGET_OPTION_OVERRIDE): Define.
6144 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6145 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6146 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6147 to ia64_override_options.
6148 * config/iq2000/iq2000-protos.h (override_options): Remove.
6149 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6150 (override_options): Rename to iq2000_option_override. Make static.
6151 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6152 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6153 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6154 (lm32_override_options): Rename to lm32_option_override. Make static.
6155 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6156 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6157 (m32r_option_override): New.
6158 (m32r_init): Update comment.
6159 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6160 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6161 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6162 (m68hc11_override_options): Rename to m68hc11_option_override.
6163 Make static. Return void.
6164 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6165 * config/m68k/m68k-protos.h (override_options): Remove.
6166 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6167 (override_options): Rename to m68k_option_override. Make static.
6168 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6169 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6170 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6171 (mcore_override_options): Rename to mcore_option_override. Make
6173 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6174 * config/mep/mep-protos.h (mep_override_options): Remove.
6175 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6176 (mep_override_options): Rename to mep_option_override. Make static.
6177 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6178 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6179 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6180 (mmix_override_options): Rename to mmix_option_override. Make static.
6181 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6182 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6183 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6184 (mn10300_override_options): Rename to mn10300_option_override.
6186 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6187 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6188 * config/moxie/moxie.c (moxie_override_options): Rename to
6189 moxie_option_override. Make static.
6190 (TARGET_OPTION_OVERRIDE): Define.
6191 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6192 * config/picochip/picochip-protos.h (picochip_override_options):
6193 Remove. Update comment referring to picochip_override_options.
6194 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6195 (picochip_override_options): Rename to picochip_option_override.
6196 Make static. Update comment and definition of
6197 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6198 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6199 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6200 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6201 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6202 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6203 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6204 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6205 instead of OVERRIDE_OPTIONS.
6206 * config/rs6000/rs6000-modes.def: Update comment referring to
6207 rs6000_override_options.
6208 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6209 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6210 (rs6000_override_options): Rename to
6211 rs6000_option_override_internal. Make static. Commented
6212 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6213 (rs6000_option_override): New.
6214 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6215 instead of OVERRIDE_OPTIONS.
6216 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6217 * config/s390/s390-protos.h (override_options): Remove.
6218 * config/s390/s390.c (override_options): Rename to
6219 s390_option_override. Make static.
6220 (TARGET_OPTION_OVERRIDE): Define.
6221 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6222 * config/score/score-protos.h (score_override_options): Remove.
6223 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6224 (score_override_options): Rename to score_option_override. Make
6226 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6227 Update comment referring to override_options.
6228 * config/score/score3.c (score3_override_options): Rename to
6229 score3_option_override.
6230 * config/score/score3.h (score3_override_options): Rename to
6231 score3_option_override.
6232 * config/score/score7.c (score7_override_options): Rename to
6233 score7_option_override.
6234 * config/score/score7.h (score7_override_options): Rename to
6235 score7_option_override.
6236 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6237 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6238 (sparc_override_options): Rename to sparc_option_override. Make
6239 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6240 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6241 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6242 instead of OVERRIDE_OPTIONS.
6243 * config/spu/spu-protos.h (spu_override_options): Remove.
6244 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6245 (spu_override_options): Rename to spu_option_override. Make
6247 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6248 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6250 * config/vax/vax-protos.h (override_options): Remove.
6251 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6252 (override_options): Rename to vax_option_override. Make static.
6253 Call SUBTARGET_OVERRIDE_OPTIONS.
6254 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6255 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6256 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6257 * config/xtensa/xtensa-protos.h (override_options): Remove.
6258 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6259 (override_options): Rename to xtensa_option_override. Make static.
6260 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6262 2010-09-16 Richard Guenther <rguenther@suse.de>
6264 PR tree-optimization/45623
6265 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6266 (get_constraint_for_component_ref): If computing a constraint
6267 for the rhs handle type punning through unions.
6268 (get_constraint_for_address_of): Adjust.
6269 (get_constraint_for_1): Likewise.
6270 (get_constraint_for): Likewise.
6271 (get_constraint_for_rhs): New function.
6272 (do_structure_copy): Adjust.
6273 (make_constraint_to): Likewise.
6274 (handle_const_call): Likewise.
6275 (find_func_aliases): Likewise.
6276 (process_ipa_clobber): Likewise.
6277 (create_variable_info_for): Likewise.
6279 2010-09-16 Ira Rosen <irar@il.ibm.com>
6281 * tree-vectorizer.c: Fix documentation.
6282 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6283 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6284 is_pattern_stmt_p, is_loop_header_bb_p,
6285 stmt_vinfo_set_inside_of_loop_cost,
6286 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6287 known_alignment_for_access_p): Likewise.
6288 * tree-vect-loop.c: Fix documentation.
6289 (vect_get_cost): Start function name from new line.
6290 * tree-vect-data-refs.c: Fix documentation.
6291 * tree-vect_stmts.c: Likewise.
6292 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6293 (vectorizable_store): Free vec_oprnds if allocated.
6294 (vectorizable_condition): Initialize several variables to avoid
6296 * tree-vect-slp.c: Fix documentation.
6298 2010-09-16 Richard Guenther <rguenther@suse.de>
6300 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6301 is TS_TRANSLATION_UNIT_DECL.
6302 (initialize_tree_contains_struct): Adjust.
6303 (all_translation_units): New global vector.
6304 (build_translation_unit_decl): New function.
6305 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6306 (struct tree_translation_unit_decl): New.
6307 (all_translation_units): Declare.
6308 (union tree_node): Add translation_unit_decl member.
6309 (build_translation_unit_decl): Declare.
6310 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6311 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6313 (pack_value_fields): Call it.
6314 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6315 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6316 (lto_output_tree_pointers): Call it.
6317 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6318 to TRANSLATION_UNIT_DECL.
6319 (unpack_ts_translation_unit_decl_value_fields): New function.
6320 (unpack_value_fields): Call it.
6321 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6322 (lto_input_tree_pointers): Call it.
6323 * lto-streamer.c (check_handled_ts_structures): Adjust.
6324 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6325 * c-decl.c (all_translation_units): Remove.
6326 (pop_scope): Use build_translation_unit_decl.
6327 (collect_all_refs): Adjust.
6328 (for_each_global_decl): Likewise.
6329 (c_write_global_declarations): Likewise.
6331 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6334 * fold-const.c (fold_checksum_tree): Change slot from const void **
6335 to void **, use CONST_CAST_TREE to store into *slot.
6337 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6339 * config/i386/i386.md: Remove unneeded empty conditions and
6340 preparation statements from expanders.
6341 * config/i386/mmx.md: Ditto.
6342 * config/i386/sse.md: Ditto.
6344 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6346 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6348 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6350 PR rtl-optimization/45593
6351 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6352 insns that were in delay slots as stand-alone insns.
6354 2010-09-15 Ian Lance Taylor <iant@google.com>
6356 * incpath.c (remove_duplicates): If name is not a directory, issue
6357 a warning rather than an error.
6359 2010-09-15 Martin Jambor <mjambor@suse.cz>
6362 * tree-sra.c (create_access): Check for bit-fields directly.
6364 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6366 PR tree-optimization/45633
6367 * tree-cfg.c (verify_gimple_assign_binary): Allow
6368 MINUS_EXPR with lhs and rhs1 pointer vector and
6369 rhs2 sizetype vector.
6370 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6371 or vector pointer use TER to optimize pointer subtraction.
6373 2010-09-15 Jie Zhang <jie@codesourcery.com>
6375 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6378 2010-09-15 Ian Lance Taylor <iant@google.com>
6380 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6382 2010-09-15 Ian Lance Taylor <iant@google.com>
6384 * function.c (get_arg_pointer_save_area): Set
6385 arg_pointer_save_area_init to true.
6387 2010-09-15 Martin Jambor <mjambor@suse.cz>
6389 * tree-sra.c (generate_subtree_copies): Updated comment.
6390 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6391 obtained from the statement iterator instead.
6392 (load_assign_lhs_subreplacements): Removed parameters lhs and
6393 right_offset, which is obtained from top_racc instead. Parameter lacc
6394 is now expected to be the root of the processed tree rather than root's
6395 first child. Updated all callers.
6397 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6399 * config/pdp11/pdp11.c (register_move_cost): Rename to
6400 pdp11_register_move_cost.
6401 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6402 pdp11_register_move_cost.
6403 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6404 pdp11_register_move_cost instead of register_move_cost.
6406 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6408 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6409 pattern for vmovn. Expansion in case of non
6410 -mvectorize-with-neon-quad.
6411 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6412 non- -mvectorize-with-neon-quad case.
6413 (move_lo_quad_<mode>): New expansion to vmov into low part.
6414 (move_hi_quad_<mode>): New expansion to vmov into high part.
6415 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6416 (move_lo_quad_v4sf): Likewise.
6417 (move_lo_quad_v8hi): Likewise.
6418 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6420 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6422 * config/arm/iterators.md (ANY128): New mode iterator.
6423 (V_narrow_pack): New mode attribute.
6424 (V_HALF): Add attribute.
6425 (V_DOUBLE): Add attribute.
6426 (V_mode_nunits): Add attribute.
6428 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6430 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6431 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6433 2010-09-15 Olivier Hainque <hainque@adacore.com>
6434 Jose Ruiz <ruiz@adacore.com>
6436 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6437 * config/alpha/osf5-unwind.h: New file.
6439 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6442 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6443 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6444 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6446 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6448 * c-lang.h (struct lang_type): Add variable_size GTY option.
6450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6453 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6455 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6457 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6458 result isn't used in memory address.
6460 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6462 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6463 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6464 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6465 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6466 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6467 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6469 * target.def: Add units_per_simd_word to vectorize.
6471 * targhooks.c (default_units_per_simd_word): New.
6472 * targhooks.h (default_units_per_simd_word): Likewise.
6473 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6474 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6475 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6476 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6477 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6478 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6479 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6480 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6482 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6483 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6485 * tree-vect-stmts.c: Don't include "tm_p.h".
6486 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6487 with targetm.vectorize.units_per_simd_word.
6489 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6491 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6493 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6494 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6496 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6497 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6499 * doc/tm.texi: Regenerated.
6501 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6503 * tree-vect-stmts.c: Include "tm_p.h".
6505 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6508 2010-09-14 Martin Jambor <mjambor@suse.cz>
6510 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6511 location of generated statement. Changed all callers.
6512 (build_ref_for_model): New parameter loc which used to set location of
6513 all generated expressions. Changed all callers.
6514 (generate_subtree_copies): Likewise.
6515 (init_subtree_with_zero): Likewise.
6516 (sra_modify_expr): Set locations of all generated statements and
6517 expressions to the location the original statement.
6518 (handle_unscalarized_data_in_subtree): Likewise.
6519 (load_assign_lhs_subreplacements): Likewise.
6520 (sra_modify_constructor_assign): Likewise.
6521 (sra_modify_assign): Likewise.
6523 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6528 * doc/install.texi (sparc*-*-*): New section.
6529 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6531 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6534 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6535 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6536 (expand_builtin): Adjust caller.
6537 (expand_builtin_unop): Only use subtarget if it has the right mode.
6539 2010-09-14 Tristan Gingold <gingold@adacore.com>
6541 * configure.ac (plugins): Fix typos.
6542 * configure: Regenerate.
6544 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6547 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6548 gen_type_die for function/method return type.
6550 2010-09-14 Ira Rosen <irar@il.ibm.com>
6552 PR tree-optimization/45470
6553 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6554 can throw an exception.
6555 * tree-vect-stmts.c (vectorizable_call): Likewise.
6557 2010-09-14 DJ Delorie <dj@redhat.com>
6560 * config/mep/mep-protos.h (mep_save_register_info,
6561 mep_reinit_regs, mep_init_regs): Declare.
6563 * config/mep/mep.c: Move all target definitions to the end of the
6564 file to avoid the need for duplicate declarations.
6565 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6566 (mep_reorg_erepeat): Remove unused variables.
6567 (mep_expand_builtin): Likewise.
6569 * config/mep/mep-pragma.c: Don't include rtl.h.
6570 (INVALID_REGNUM): New.
6571 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6573 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6574 Avoid enum/integer math.
6576 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6579 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6580 * config/mep/mep.c (mep_conditional_register_usage): Take no
6582 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6584 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6585 call to mep_conditional_register_usage.
6587 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6590 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6593 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6595 PR rtl-optimization/45617
6596 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6597 even if low N bits of X aren't known to be zero.
6599 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6601 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6603 * config/i386/i386.c (initial_ix86_tune_features): Add
6604 X86_TUNE_VECTORIZE_DOUBLE.
6605 (ix86_units_per_simd_word): New.
6607 * config/i386/i386.h (ix86_tune_indices): Add
6608 X86_TUNE_VECTORIZE_DOUBLE.
6609 (TARGET_VECTORIZE_DOUBLE): New.
6610 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6612 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6614 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6615 (new_temp_expr_table): Allocate call_cnt vector.
6616 (free_temp_expr_table): Free it.
6617 (process_replaceable): Add call_cnt parm and set in vector.
6618 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6619 (debug_ter): Dump call_cnt value, remove stderr uses.
6621 2010-09-13 Jan Hubicka <jh@suse.cz>
6623 * tree.c (build_zero_cst): New.
6624 * tree.h (build_zero_cst): Declare.
6625 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6626 (get_base_constructor): Break out from ...
6627 (fold_const_aggregate_ref): Here; handle empty constructors.
6629 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6631 * config/arm/arm.md: (define_attr "conds"): Update comment.
6632 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6633 conds attribute to clob.
6634 (arm_sync_compare_and_swapsi): Likewise.
6635 (arm_sync_compare_and_swap<mode>): Likewise.
6636 (arm_sync_lock_test_and_setsi): Likewise.
6637 (arm_sync_lock_test_and_set<mode>): Likewise.
6638 (arm_sync_new_<sync_optab>si): Likewise.
6639 (arm_sync_new_nandsi): Likewise.
6640 (arm_sync_new_<sync_optab><mode>): Likewise.
6641 (arm_sync_new_nand<mode>): Likewise.
6642 (arm_sync_old_<sync_optab>si): Likewise.
6643 (arm_sync_old_nandsi): Likewise.
6644 (arm_sync_old_<sync_optab><mode>): Likewise.
6645 (arm_sync_old_nand<mode>): Likewise.
6647 2010-09-13 Olivier Hainque <hainque@adacore.com>
6649 * fwprop.c (forward_propagate_and_simplify): Only attach a
6650 REG_EQUAL note to an insn if the destination is a register.
6651 * gcse.c (try_replace_reg): Likewise.
6653 2010-09-13 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/45611
6656 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6657 (copy_ref_info): Likewise.
6659 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6664 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6665 types of MEM_REF pointer types to the same type.
6667 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6669 PR rtl-optimization/41087
6670 * ifcvt.c (noce_get_condition): Don't allow conditions with
6673 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6675 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6676 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6677 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6678 arguments type to reg_class_t. Add mode argument.
6679 (frv_memory_move_cost): New.
6680 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6682 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6684 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6685 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6687 2010-09-10 Jan Hubicka <jh@suse.cz>
6689 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6691 2010-09-10 Richard Guenther <rguenther@suse.de>
6693 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6694 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6695 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6696 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6697 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6699 2010-09-10 Richard Guenther <rguenther@suse.de>
6701 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6702 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6703 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6704 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6706 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6709 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6710 of string folding is of integral type.
6712 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6714 * doc/invoke.texi (-x): Fix typo.
6716 2010-09-10 Richard Guenther <rguenther@suse.de>
6719 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6720 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6721 Output DECL_DEBUG_EXPR.
6722 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6723 Input DECL_DEBUG_EXPR.
6725 2010-09-10 Richard Guenther <rguenther@suse.de>
6727 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6728 (build_index_type): Implement in terms of build_range_type.
6729 (build_range_type): Do not allow NULL_TREE type, improve
6730 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6732 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6733 create a distinct copy of the type.
6735 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6737 * configure: Regenerated.
6738 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6740 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6742 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6743 * config/arm/cortex-a9-neon.md: New and partially generated.
6744 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6746 2010-09-10 Richard Guenther <rguenther@suse.de>
6748 * tree.h (build_index_2_type): Remove.
6749 * tree.c (build_index_2_type): Remove.
6751 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6754 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6755 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6756 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6758 2010-09-10 Martin Jambor <mjambor@suse.cz>
6760 PR tree-optimization/44972
6761 * tree-sra.c: Include toplev.h.
6762 (build_ref_for_offset): Entirely reimplemented.
6763 (build_ref_for_model): New function.
6764 (build_user_friendly_ref_for_offset): New function.
6765 (analyze_access_subtree): Removed build_ref_for_offset check.
6766 (propagate_subaccesses_across_link): Likewise.
6767 (create_artificial_child_access): Use
6768 build_user_friendly_ref_for_offset.
6769 (propagate_subaccesses_across_link): Likewise.
6770 (ref_expr_for_all_replacements_p): Removed.
6771 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6772 (sra_modify_expr): Use build_ref_for_model.
6773 (load_assign_lhs_subreplacements): Likewise.
6774 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6775 checks for return values of build_ref_for_offset.
6776 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6777 build_ref_for_offset.
6778 * ipa-prop.h: Include gimple.h
6779 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6780 (ipa_analyze_indirect_call_uses): Update comment.
6781 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6782 (IPA_PROP_H): Likewise.
6784 2010-09-10 Martin Jambor <mjambor@suse.cz>
6786 PR tree-optimization/44972
6787 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6788 calling build_ref_for_offset.
6790 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6792 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6793 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6794 * config/arm/arm-tune.md: Regenerate.
6795 * doc/invoke.texi (ARM Options): Document it.
6797 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6799 * config/i386/i386.c: Include sched-int.h.
6800 (TARGET_SCHED_DISPATCH): Defined.
6801 (TARGET_SCHED_DISPATCH_DO): Defined.
6802 (DISPATCH_WINDOW_SIZE): Defined.
6803 (MAX_DISPATCH_WINDOWS): Defined.
6804 (MAX_INSN): Defined.
6806 (MAX_IMM_SIZE): Defined.
6807 (MAX_IMM_32): Defined.
6808 (MAX_IMM_64): Defined.
6809 (MAX_LOAD): Defined.
6810 (MAX_STORE): Defined.
6812 (dispatch_group): New.
6813 (num_allowable_groups): New.
6815 (sched_insn_info_s): New.
6816 (dispatch_windows_s): New.
6818 (dispatch_window_list): New.
6819 (dispatch_window_list1): New.
6820 (get_mem_group): New.
6822 (dispatch_violation): New.
6826 (allocate_window): New.
6827 (init_dispatch_sched): New.
6828 (is_end_basic_block): New.
6829 (process_end_window): New.
6830 (allocate_next_window): New.
6831 (find_constant_1): New.
6832 (find_constant): New.
6833 (get_num_immediates): New.
6834 (has_immediate): New.
6835 (get_insn_path): New.
6836 (get_insn_group): New.
6837 (count_num_restricted): New.
6838 (fits_dispatch_window): New.
6839 (add_insn_window): New.
6840 (add_to_dispatch_window): New.
6841 (debug_dispatch_window_file): New.
6842 (debug_dispatch_window): New.
6843 (debug_insn_dispatch_info_file): New.
6844 (debug_ready_dispatch): New.
6846 (has_dispatch): New.
6847 * config/i386/i386.h (debug_ready_dispatch): Declared.
6848 (debug_dispatch_window): Declared.
6849 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6850 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6851 (TARGET_SCHED_DISPATCH_DO): New.
6852 * doc/tm.texi: Regererated.
6853 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6854 ready_remove_first_dispatch
6855 (schedule_block): Call targetm.sched.dispatch and
6856 targetm.sched.dispatch_do.
6857 (sched_init): Call targetm.sched.dispatch and
6858 targetm.sched.dispatch_do.
6859 (ready_remove_first_dispatch): New.
6860 (number_in_ready): New.
6861 (get_ready_element): New.
6862 * hooks.c (hook_bool_rtx_int_false): New.
6863 (hook_void_rtx_int): New.
6864 * hooks.h (hook_bool_rtx_int_false): Declared.
6865 (hook_void_rtx_int): Declared.
6866 * sched-int.h (IS_DISPATCH_ON): Defined.
6868 (DISPATCH_VIOLATION): Defined.
6869 (FITS_DISPATCH_WINDOW): Defined.
6870 (DISPATCH_INIT): Defined.
6871 (ADD_TO_DISPATCH_WINDOW): Defined.
6872 (get_ready_element): Declared.
6873 (number_in_ready): Declared.
6874 * target.def (dispatch): Defined.
6875 (dispatch_do): Defined.
6877 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6880 * reload1.c (merge_assigned_reloads): Remove.
6881 (reload_as_needed): Don't call it.
6883 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6885 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6886 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6887 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6889 2010-09-09 Matthias Klose <doko@ubuntu.com>
6892 * configure.ac (--enable-plugin): Enhance for cross builds.
6893 * configure: Regenerate.
6895 2010-09-09 Jan Hubicka <jh@suse.cz>
6897 PR tree-optimization/45598
6898 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6899 string folding is of integral type.
6901 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6903 * configure.ac (gnu_indirect_function): New test.
6904 * configure: Rebuilt.
6905 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6906 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6908 * doc/extend.texi (Function Attributes): Document ifunc.
6909 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6911 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6913 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6914 epilogue instruction move.
6916 2010-09-09 Jan Hubicka <jh@suse.cz>
6918 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6919 command line to allow more partitions than input files.
6921 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6924 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6926 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6929 * ira.c (pseudo_for_reload_consideration_p): Don't use
6930 flag_ira_share_spill_slots.
6932 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6934 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6935 point zero operands that fit into a single GPR.
6936 (s390_preferred_reload_class): Ensure we only return general-purpose
6938 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6939 floating-point zero operands into GPRs.
6940 ("*mov<mode>_64"): Likewise.
6941 ("mov<mode>"): Likewise using lhi.
6943 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6945 * config/s390/s390.c (s390_symref_operand_p): Return false for
6946 literal pool references.
6947 (s390_check_qrst_address): Update caller.
6949 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6951 * config/i386/predicates.md (ext_register_operand): Check that
6952 SUBREG_REG is really a register before looking for REGNO.
6953 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6954 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6956 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6958 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6959 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6960 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6961 * print-rtl.c (print_rtx): Likewise.
6962 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6963 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6964 for ADDR_EXPR with non-addressable object.
6965 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6966 (struct dw_val_struct): Add v.val_decl_ref.
6967 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6968 Handle DW_OP_GNU_implicit_pointer.
6969 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6970 (get_ref_die_offset_label): New function.
6971 (implicit_ptr_descriptor): New function.
6972 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6973 (loc_descriptor): Likewise.
6974 (gen_variable_die): Put even definitions into decl_die_table.
6975 (resolve_addr_in_expr): Resolve still unresolved
6976 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6978 (dwarf2out_finish): Call output_location_lists after outputting
6979 .debug_info and .debug_abbrev instead of before.
6981 2010-09-09 Roland McGrath <roland@redhat.com>
6983 * dwarf2out.c (DWARF_REF_SIZE): Define.
6984 (size_of_loc_descr): Use it for DW_OP_call_ref.
6986 2010-09-09 Alan Modra <amodra@gmail.com>
6988 * doc/invoke.text: Reinstate mcmodel=medium.
6989 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6990 CMODEL_MEDIUM as default.
6991 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6992 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6993 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6994 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6996 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6999 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7000 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7001 (builtin_longjmp): Likewise.
7002 (allocate_stack): Use hard_frame_pointer_rtx instead of
7004 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7005 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7006 (pa_can_eliminate): Likewise.
7007 (TARGET_INTERNAL_ARG_POINTER): Define.
7008 (TARGET_CAN_ELIMINATE): Define.
7009 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7011 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7012 (pa_internal_arg_pointer, pa_can_eliminate,
7013 pa_initial_elimination_offset): New.
7014 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7015 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7016 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7017 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7019 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7020 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7021 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7022 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7023 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7024 new soft frame pointer.
7025 * config/pa/pa64-regs.h: Likewise.
7027 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7029 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7031 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7033 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7036 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7038 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7042 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7043 qualifiers in otherwise equal MEM_REF pointer types.
7044 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7045 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7047 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7050 * config/arm/arm.md (bswapsi2): Handle condition correctly
7051 for armv6 and optimize_size.
7053 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7056 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7058 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7061 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7062 ix86_expand_strlen, legitimate_pic_address_disp_p,
7063 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7064 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7065 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7067 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7068 return_in_memory_ms_64, ix86_check_movabs,
7069 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7070 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7071 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7072 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7073 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7074 ix86_secondary_memory_needed): Change to bool. Return
7075 "true" and "false" values.
7076 * config/i386/i386.md: Return "true" and "false" values.
7078 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7080 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7081 run_expensive_tests.
7083 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7085 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7087 2010-09-08 Martin Jambor <mjambor@suse.cz>
7090 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7093 2010-09-08 Richard Guenther <rguenther@suse.de>
7095 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7097 (iterative_hash_gimple_type): Likewise.
7098 (gimple_type_hash): Likewise.
7099 (gimple_register_type): Likewise.
7100 (print_gimple_types_stats): Likewise.
7101 (free_gimple_type_tables): Likewise.
7103 2010-09-08 Michael Matz <matz@suse.de>
7105 PR tree-optimization/43430
7106 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7107 copies for conditional statements if it's not part of a reduction.
7109 2010-09-08 Michael Matz <matz@suse.de>
7111 PR tree-optimization/33244
7112 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7115 2010-09-08 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/45578
7118 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7119 Be more careful when transfering alignment information to
7120 the new induction variable.
7121 (copy_ref_info): Likewise.
7123 2010-09-08 Richard Guenther <rguenther@suse.de>
7125 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7126 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7128 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7130 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7131 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7133 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7136 * doc/md.texi: Fixed modes on several standard pattern names.
7138 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7140 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7141 (ashl<mode>3): ...this.
7142 (loongson_psra<V_suffix>): Rename to...
7143 (ashr<mode>3): ...this.
7144 (loongson_psrl<V_suffix>): Rename to...
7145 (lshr<mode>3): ...this.
7146 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7147 (CODE_FOR_loongson_psllw): Define.
7148 (CODE_FOR_loongson_psrlh): Define.
7149 (CODE_FOR_loongson_psrlw): Define.
7150 (CODE_FOR_loongson_psrah): Define.
7151 (CODE_FOR_loongson_psraw): Define.
7153 2010-09-07 Richard Henderson <rth@redhat.com>
7155 * tree-vect-data-refs.c: Include tm_p.h.
7156 * Makefile.in (tree-vect-data-refs.o): Update deps.
7157 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7158 Move delarations outside #ifdef RTX_CODE.
7160 2010-09-07 Richard Henderson <rth@redhat.com>
7162 * final.c (rest_of_handle_final): Unconditionally do
7163 output_function_exception_table before assemble_end_function.
7165 2010-09-07 Jan Hubicka <jh@suse.cz>
7167 * tree-inline.c (tree_inlinable_function_p): Do not test
7169 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7170 update_callee_keys, cgraph_decide_inlining): Test function availability.
7171 * cif-code.def (OVERWRITABLE): New code.
7173 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7174 Jack Howarth <howarth@bromo.med.uc.edu>
7179 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7180 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7181 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7184 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7186 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7187 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7189 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7191 * config.gcc: Don't append t-android for Android targets.
7193 * config/t-android: Removed.
7195 2010-09-07 Richard Henderson <rth@redhat.com>
7197 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7198 * doc/tm.texi.in: Add doc marker.
7199 * doc/tm.texi: Rebuild.
7200 * except.c (switch_to_exception_section): Always build.
7201 (output_one_function_exception_table): Move section switch,
7202 personality output, and label output ...
7203 (output_function_exception_table): ... here. Use the new
7206 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7207 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7208 TARGET_ASM_INIT_SECTIONS): New.
7209 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7211 (TARGET_ASM_UNWIND_EMIT): Update to match.
7212 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7214 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7215 (arm_asm_init_sections): New.
7216 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7218 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7220 * config/arm/arm.md: Remove unused variable.
7222 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7224 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7225 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7226 (m32r_memory_move_cost): New function.
7228 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7230 * config.gcc: Append t-android for Android targets.
7232 * config/t-android: New.
7234 2010-09-07 Richard Henderson <rth@redhat.com>
7236 * target.def (unwind_emit_before_insn): New hook.
7237 * doc/tm.texi.in: Add @hook marker for it.
7238 * doc/tm.texi: Rebuild.
7239 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7241 2010-09-07 Martin Jambor <mjambor@suse.cz>
7244 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7245 are any type attributes.
7247 2010-09-07 Jan Hubicka <jh@suse.cz>
7249 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7250 array_ref_low_bound in string access folding.
7252 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7255 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7256 eh_return fixup sequence.
7258 2010-09-07 Jan Hubicka <jh@suse.cz>
7260 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7261 gimple_min_invariant.
7263 2010-09-07 Richard Guenther <rguenther@suse.de>
7266 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7267 nor CONSTRUCTOR can trap.
7268 * tree-complex.c (update_complex_assignment): Update EH info.
7270 2010-09-07 Richard Guenther <rguenther@suse.de>
7273 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7274 * passes.c (execute_function_todo): Do not verify anything if
7277 2010-09-07 Richard Guenther <rguenther@suse.de>
7279 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7281 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7284 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7285 New define_mode_attrs.
7286 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7287 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7288 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7289 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7290 Remove pool_range attribute.
7291 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7292 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7293 pool_range and neg_pool_range attributes.
7294 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7295 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7296 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7298 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7300 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7303 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7306 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7307 *mov<mode>_internal_avx, *mov<mode>_internal,
7308 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7309 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7311 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7313 * c-typeck.c (do_warn_double_promotion): Remove.
7314 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7317 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7319 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7320 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7321 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7322 argument type to reg_class_t. Change result type to bool.
7323 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7325 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7328 * gthr-posix.h (__gthread_objc_thread_detach): Use
7329 _objc_thread_attribs when detaching a thread.
7330 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7332 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7335 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7336 * configure: Regenerated.
7338 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7340 * combine.c (try_combine): Set subst_low_luid to i0.
7342 2010-09-06 Richard Guenther <rguenther@suse.de>
7344 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7345 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7346 (build_aligned_type): Declare.
7347 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7348 (check_aligned_type): New function.
7349 (build_aligned_type): Likewise.
7350 * expr.c (expand_assignment): Handle misaligned stores via
7351 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7352 (expand_expr_real_1): Likewise.
7353 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7354 * tree-vect-stmts.c (vectorizable_store): Do not build
7355 MISALIGNED_INDIRECT_REF but initialize alignment information.
7356 (vectorizable_load): Likewise.
7357 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7359 * cfgexpand.c (expand_debug_expr): Likewise.
7360 * dwarf2out.c (loc_list_from_tree): Likewise.
7361 * fold-const.c (maybe_lvalue_p): Likewise.
7362 (operand_equal_p): Likewise.
7363 (build_fold_addr_expr_with_type_loc): Likewise.
7364 * gimplify.c (gimplify_addr_expr): Likewise.
7365 (gimplify_expr): Likewise.
7366 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7367 (verify_gimple_assign_single): Likewise.
7368 * tree-dump.c (dequeue_and_dump): Likewise.
7369 (tree_could_trap_p): Likewise.
7370 * tree-predcom.c (ref_at_iteration): Likewise.
7371 * tree-pretty-print.c (dump_generic_node): Likewise.
7372 (op_code_prio): Likewise.
7373 (op_symbol_code): Likewise.
7374 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7375 * tree-ssa-loop-im.c (for_each_index): Likewise.
7376 (gen_lsm_tmp_name): Likewise.
7377 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7378 (find_interesting_uses_address): Likewise.
7379 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7380 * tree-ssa-operands.c (get_expr_operands): Likewise.
7381 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7383 (ao_ref_init_from_vn_reference): Likewise.
7384 * tree.c (staticp): Likewise.
7385 (build1_stat): Likewise.
7386 (reference_alias_ptr_type): Likewise.
7387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7388 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7389 MISALIGNED_INDIRECT_REF handling.
7391 2010-09-06 Richard Guenther <rguenther@suse.de>
7393 PR tree-optimization/45534
7394 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7395 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7397 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7398 valid on the target.
7400 2010-09-06 Andreas Schwab <schwab@redhat.com>
7402 * configure.ac: Quote argument of AC_MSG_WARN.
7403 * configure: Regenerate.
7405 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7407 * sel-sched.c (move_cond_jump): Correct arguments to
7408 maybe_tidy_empty_bb.
7409 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7411 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7413 PR rtl-optimization/44919
7414 * sel-sched.c (move_cond_jump): Remove assert, check that
7415 the several blocks case can only happen with mutually exclusive
7416 insns instead. Rewrite the movement code to support moving through
7417 several basic blocks.
7419 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7421 * config/i386/i386.md (iptrsize): New mode attribute.
7423 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7425 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7426 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7427 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7428 (stack_tls_protect_set_<mode>): Ditto from
7429 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7430 of thread base pointer load.
7431 (stack_tls_protect_test_<mode>): Ditto from
7432 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7433 of thread base pointer load.
7434 (stack_protect_set): Rewrite using indirect functions.
7435 (stack_protect_test): Ditto.
7436 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7437 (ix86_print_operand): Handle '@'.
7439 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7441 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7444 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7446 * doc/invoke.texi: Document -Wdouble-promotion.
7447 * c-typeck.c (convert_arguments): Check for implicit conversions
7448 from float to double.
7449 (do_warn_double_promotion): New function.
7450 (build_conditional_expr): Use it.
7451 (build_binary_op): Likewise.
7453 2010-09-05 Richard Guenther <rguenther@suse.de>
7455 PR tree-optimization/45535
7456 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7457 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7459 (indirect_refs_may_alias_p): Likewise.
7461 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7463 * config/sh/sh.c (sh_option_override): Make static.
7464 Adjust comments. Declare.
7465 (sh_function_value_regno_p): Likewise.
7466 (sh_register_move_cost): Modify the arguments, make static.
7467 Adjust comments. Declare.
7468 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7469 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7470 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7471 REGISTER_MOVE_COST): Delete.
7472 * config/sh/sh-protos.h (sh_override_options): Delete.
7473 (sh_register_move_cost): Delete.
7474 (sh_function_value_regno_p): Delete.
7476 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7478 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7479 m32r_function_value_regno_p): New functions.
7480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7481 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7482 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7483 FUNCTION_VALUE_REGNO_P): Remove.
7485 2010-09-04 Jan Hubicka <jh@suse.cz>
7487 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7488 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7489 fold_read_from_constant_string.
7491 * gimple.h (canonicalize_constructor_val): Declare.
7492 * gimple-fold.c (canonicalize_constructor_val): New function.
7493 (get_symbol_constant_value):Use it.
7494 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7496 2010-09-04 Jan Hubicka <jh@suse.cz>
7498 * tree-switch-conversion.c (build_one_array): Set constructor to be
7500 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7502 2010-09-04 Richard Guenther <rguenther@suse.de>
7505 * tree-flow.h (force_gimple_operand_1): Declare.
7506 (force_gimple_operand_gsi_1): Likewise.
7507 * gimplify.c (force_gimple_operand_1): New worker taking a
7508 gimple predicate for ...
7509 (force_gimple_operand): ... which now wraps it.
7510 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7511 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7513 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7514 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7515 (create_mem_ref): Likewise.
7517 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/predicates.md (sse_reg_operand): New predicate.
7520 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7521 predicate for operand 1.
7522 (XFmode push splitter): Use fp_register_operand predicate
7524 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7525 (SF-DF float_extend push splitter): Add reload_completed insn
7527 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7528 MODEF mode macro. Add reload_completed insn predicate.
7530 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7532 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7533 (struct df_extract_ref): Remove.
7534 (union df_ref_d): Remove extract_ref member.
7535 (df_ref_create): Remove last three arguments.
7536 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7537 * df-scan.c (df_ref_record): Remove last three arguments, do not
7538 pass them to df_ref_create_structure.
7539 (df_uses_record): Remove first and last three arguments. Replace
7540 first argument with DF_REF_REGULAR, adjust calls to remove the
7541 width, offset and mode. Always call recursively on the second
7542 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7543 (df_ref_create_structure): Remove first argument.
7544 (struct df_scan_problem_data): Remove ref_extract_pool.
7545 (df_scan_free_internal): Do not free it.
7546 (df_scan_alloc): Do not allocate it.
7547 (df_ref_create): Remove last three arguments, do not pass them to
7548 df_ref_create_structure.
7549 (df_free_ref): Remove DF_REF_EXTRACT case.
7550 (df_notes_rescan): Adjust call to df_uses_record.
7551 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7552 Remove DF_REF_EXTRACT case.
7553 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7554 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7555 and SUBREG definitions.
7556 (df_get_conditional_uses): Remove references to width/offset/mode,
7557 adjust call to df_ref_create_structure.
7558 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7559 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7560 calls to df_uses_record and df_ref_record.
7561 * fwprop.c (update_df): Remove references to width/offset/mode,
7562 adjust call to df_ref_create.
7564 2010-09-03 Jan Hubicka <jh@suse.cz>
7566 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7567 (build_cdtor_fns): Update use of build_cdtor.
7569 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7571 * doc/options.texi (SeparateAlias): Document.
7572 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7573 * opth-gen.awk: Generate enumeration names for options marked
7574 SeparateAlias, but not for those marked Ignore.
7575 * opts-common.c (generate_canonical_option): Don't output separate
7576 argument for options marked CL_SEPARATE_ALIAS.
7577 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7578 * opts.h (CL_SEPARATE_ALIAS): New.
7579 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7580 CL_COMMON): Adjust definitions.
7581 * config/i386/darwin.opt, config/mips/sde.opt: New.
7582 * common.opt (fdump-final-insns): New.
7583 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7585 (mips*-sde-elf*): Add mips/sde.opt.
7586 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7587 -mno-data-in-code and -mcode-xonly here.
7588 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7589 * gcc.c (option_map): Add "j" to --dump entry.
7590 (translate_options): Don't translate -d to -foutput-class-dir= here.
7592 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7594 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7596 (compute_all_dependences): Same.
7597 (create_rdg_edge_for_ddr): Same.
7598 * tree-data-ref.h (DR_IS_WRITE): New.
7599 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7600 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7601 (write_memrefs_written_at_least_once): Same.
7602 * tree-predcom.c (suitable_component_p): Same.
7603 (determine_roots_comp): Same.
7604 (execute_load_motion): Same.
7605 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7606 (vect_enhance_data_refs_alignment): Same.
7607 (vect_analyze_group_access): Same.
7609 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7612 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7613 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7615 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7617 * dwarf2out.c (file scope): Remove #if0'd code.
7618 (gen_subprogram_die): Same.
7620 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7623 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7624 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7625 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7626 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7627 * config/i386/i386.c (output_set_got): Call it.
7629 2010-09-03 Michael Matz <matz@suse.de>
7632 * tree-sra.c (sra_modify_assign): If we modify the statement,
7635 * tree-ssa.c (verify_ssa): Check number of operands and links
7636 per statement to agree.
7638 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7639 Iain Sandoe <iains@gcc.gnu.org>
7642 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7643 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7644 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7646 2010-09-03 Richard Guenther <rguenther@suse.de>
7648 * lto-streamer-out.c (output_function): Output function
7650 * lto-streamer-in.c (input_function): Input function start
7653 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7655 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7656 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7657 * configure: Regenerate.
7658 * aclocal.m4: Regenerate.
7660 2010-09-03 Jan Hubicka <jh@suse.cz>
7663 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7664 on functions/variables in other partition.
7666 2010-09-03 Jan Hubicka <jh@suse.cz>
7668 * cgraph.h (struct varpool_node): Add const_value_known.
7669 (varpool_decide_const_value_known): Declare.
7670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7671 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7672 (input_varpool_node): Restore const_value_known.
7673 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7674 initializer folding.
7675 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7676 function_and_variable_visibility): Compute const_value_known.
7677 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7678 initializer folding.
7679 * varpool.c (varpool_decide_const_value_known): New function.
7681 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7683 * config/i386/i386.md: Remove empty preparation statements
7686 2010-09-03 Jan Hubicka <jh@suse.cz>
7688 * passes.c (rest_of_decl_compilation): Do not add local vars into
7690 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7691 static or extern vars are in varpool.
7692 (varpool_finalize_decl): Sanity check that only static vars are
7695 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7698 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7699 not just generic vectors with BLKmode.
7701 2010-09-03 Richard Guenther <rguenther@suse.de>
7703 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7704 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7705 * tree.h (TMR_SYMBOL): Remove.
7706 (TMR_BASE, TMR_OFFSET): Adjust.
7708 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7709 * builtins.c (get_object_alignment): Merge TMR_BASE and
7710 TMR_SYMBOL handling.
7711 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7712 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7713 handling. Also allow TARGET_MEM_REF as base address.
7714 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7715 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7716 base. Gimplify TMR_INDEX2.
7717 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7718 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7719 (get_addr_base_and_unit_offset): Likewise.
7720 * tree-eh.c (tree_could_trap_p): Likewise.
7721 * tree-pretty-print.c (dump_generic_node): Likewise.
7722 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7723 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7725 (get_address_description): Reconstruct addres description
7726 from merged TMR_BASE and TMR_INDEX2.
7727 (maybe_fold_tmr): Fold propagated addresses.
7728 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7729 MEM_REF and TARGET_MEM_REF paths.
7730 (indirect_refs_may_alias_p): Likewise.
7731 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7732 instead of TMR_SYMBOL.
7733 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7735 according to changes ...
7736 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7737 Split TARGET_MEM_REF into two fields plus the base.
7738 * tree.c (mem_ref_offset): Simplify.
7739 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7740 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7741 Strip NOPs when folding MEM_REF addresses.
7742 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7743 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7744 (fold_gimple_assign): ... not here.
7746 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7748 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7749 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7750 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7752 2010-09-02 Richard Henderson <rth@redhat.com>
7754 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7755 instead of readelf in the test.
7756 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7757 in the .debug_frame section for coff targets.
7758 * configure: Rebuild.
7760 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7762 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7763 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7764 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7765 (m32c_class_likely_spilled_p): Make static. Change argument type to
7766 reg_class_t. Change result type to bool.
7768 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7770 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7771 to convert (double)(long) into a single FRIZ instruction or not
7772 when -ffast-math is used.
7774 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7775 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7776 or FRIZ instruction if -ffast-math.
7777 * config/rs6000/rs6000.md (friz): Ditto.
7779 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7781 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7783 * opth-gen.awk (quote, comma): Remove unused variables.
7785 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7787 * arm.c (arm_override_options): Correct fall-back code to use
7788 SUBTARGET_CPU_DEFAULT.
7790 2010-09-02 Julian Brown <julian@codesourcery.com>
7792 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7794 (vcond<mode>, vcondu<mode>): New expanders.
7795 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7796 comparisons with zero.
7797 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7798 * config/arm/constraints.md (Dz): New constraint.
7800 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7802 * target.def (class_likely_spilled_p): New hook.
7803 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7804 * doc/tm.texi: Regenerate.
7805 * targhooks.c (default_class_likely_spilled_p): New function.
7806 * targhooks.h (default_class_likely_spilled_p): Declare.
7807 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7808 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7809 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7810 Use fixed_reg_set instead of fixed_regs.
7811 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7812 * calls.c (avoid_likely_spilled_reg): Ditto.
7813 * ira-conflicts.c (ira_build_conflicts): Ditto.
7814 * ira.c (update_equiv_regs): Ditto.
7815 * mode-switching.c (create_pre_exit): Ditto.
7816 * regmove.c (find_matches): Ditto.
7817 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7818 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7819 (small_register_class_p): New inline function.
7820 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7821 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7823 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7824 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7825 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7827 2010-09-02 Richard Guenther <rguenther@suse.de>
7829 PR tree-optimization/44937
7830 PR tree-optimization/45412
7831 * ipa-split.c (split_function): Properly remove PHI nodes.
7833 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7835 * opts.h (struct cl_option): Add warn_message field.
7836 (struct cl_decoded_option): Add warn_message field.
7837 * doc/options.texi (Ignore, Warn): Document.
7838 * opt-functions.awk (needs_state_p): Don't consider aliases or
7839 ignored options to need state saved.
7840 * optc-gen.awk: Handle Warn and Ignore.
7841 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7842 * opts-common.c (decode_cmdline_option): Set warn_message field.
7843 Handle ignored options.
7844 (decode_cmdline_options_to_array, generate_option,
7845 generate_option_input_file): Set warn_message field.
7846 (read_cmdline_option): Generate warnings from warn_message field.
7847 Handle ignored options.
7848 * common.opt (Wunreachable-code, fargument-alias,
7849 fargument-noalias, fargument-noalias-global,
7850 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7851 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7852 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7853 ftree-salias): Mark Ignore.
7854 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7855 -mintel-syntax and -mno-intel-syntax here.
7856 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7858 * opts.c (common_handle_option): Don't handle options marked as
7860 (enable_warning_as_error): Handle ignored options.
7862 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7865 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7866 alias_target fields.
7867 * opt-functions.awk (opt_sanitized_name): Don't handle
7868 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7869 * optc-gen.awk: Generate alias fields.
7870 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7871 Don't generate such constants for aliases.
7872 * opts-common.c (generate_canonical_option): New.
7873 (decode_cmdline_option): Handle aliases. Use
7874 generate_canonical_option for known options instead of copying the
7876 * doc/options.texi (Alias): Document.
7877 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7878 fstack-check, specs): Mark as aliases.
7879 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7881 (driver_handle_option): Don't handle OPT_specs.
7882 * opts.c (common_handle_option): Don't handle options marked as
7884 (enable_warning_as_error): Handle aliases.
7885 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7886 OPT_Wlarger_than_eq.
7887 * tree-optimize.c (tree_rest_of_compilation): Use
7888 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7890 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7892 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7893 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7894 (move immediate to memory peephole2): Macroize peepholes using
7895 SWI124 mode iterator.
7896 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7898 (simple lea add peephole2): Macroize peepholes using SWI48
7900 (simple lea mult peephole2): Ditto.
7901 (imul by 3,5,9 to lea peephole2): Ditto.
7902 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7904 (imul $32bit_imm,mem,reg peephole2): Ditto.
7905 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7907 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7909 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7911 2010-09-02 Olivier Hainque <hainque@adacore.com>
7914 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7915 (allocno_priority_compare_func): Use it instead of a straight
7916 difference computation over priorities.
7918 2010-09-02 Andi Kleen <ak@linux.intel.com>
7920 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7922 2010-09-02 Ira Rosen <irar@il.ibm.com>
7924 * tree-vectorizer.h (get_later_stmt): New function.
7925 (vect_analyze_data_ref_dependences): Add argument.
7926 * tree-vect-loop.c (vect_analyze_loop): Update call to
7927 vect_analyze_data_ref_dependences.
7928 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7930 (vect_analyze_data_ref_dependence): Add argument for basic block
7931 dependencies. Check dependencies in basic block vectorization.
7932 (vect_analyze_data_ref_dependences): Add argument and update call to
7933 vect_analyze_data_ref_dependences.
7934 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7935 (vect_bb_vectorizable_with_dependencies): New.
7936 (vect_slp_analyze_bb): Check dependencies in basic block.
7937 (vect_schedule_slp_instance): Insert stores before the last store in
7940 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7943 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7944 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7946 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7949 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7950 bbs ending with throwing insns like blocks ending with a call.
7951 (fix_up_fall_thru_edges): Likewise.
7953 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7955 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7956 (m32c_function_arg_advance): Delete.
7957 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7958 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7959 comments. Take a const_tree and a bool. Declare.
7960 (m32c_function_arg_advance): Likewise.
7961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7963 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7967 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7968 * config/i386/mingw32.h: ... here.
7970 2010-09-01 Andi Kleen <ak@linux.intel.com>
7973 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7974 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7975 * lto-streamer-out (lto_output_ts_target_option): Add.
7976 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7978 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7981 * config/i386/cygwin.h: Change order of specified import libraries.
7982 * config/i386/mingw32.h: Likewise.
7983 * config/i386/t-cygwin: Likewise.
7984 * config/i386/t-mingw32: Likewise.
7985 * config/i386/t-mingw-w32: Likewise.
7986 * config/i386/t-mingw-w64: Likewise.
7988 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7990 * config/arm/neon-schedgen.ml (core): New type.
7991 (allCores): List of supported cores.
7992 (availability_table): Add supported cores.
7993 (collate_bypasses): Accept core as a parameter.
7994 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7995 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7996 and coreStr to get tune attribute and prefix for functional units.
7997 (emit_bypasses): Accept core name and use it.
7998 (calculate_per_core_availability_table): New.
8000 (calculate_core_availability_table): New.
8001 (main): Use calculate_core_availablity_table.
8002 * config/arm/cortex-a8-neon.md: Update copyright year.
8003 Regenerated from ml file and merged in.
8004 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8007 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8009 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8011 2010-09-01 Richard Guenther <rguenther@suse.de>
8013 * alias.c (ao_ref_from_mem): Adjust.
8014 * builtins.c (get_object_alignment): Likewise.
8015 * cfgexpand.c (expand_debug_expr): Likewise.
8016 * gimple.c (get_base_address): Likewise.
8017 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8018 (get_addr_base_and_unit_offset): Likewise. Fix for
8019 both TMR_SYMBOL and TMR_BASE being set.
8020 * tree-eh.c (tree_could_trap_p): Likewise.
8021 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8022 TMR_SYMBOL. Always gimplify TMR_BASE.
8023 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8024 TMR_BASE if there is a TMR_SYMBOL.
8025 * tree-pretty-print.c (dump_generic_node): Adjust.
8026 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8027 (tree_mem_ref_addr): Likewise.
8028 (create_mem_ref_raw): Likewise.
8029 (move_fixed_address_to_symbol): Likewise.
8030 (create_mem_ref): Likewise.
8031 (dump_mem_address): Likewise.
8032 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8033 Fix for both TMR_SYMBOL and TMR_BASE being set.
8034 (indirect_refs_may_alias_p): Likewise.
8035 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8036 * tree.def (TARGET_MEM_REF): Adjust documentation.
8038 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8040 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8041 Rename from X86_TUNE_ADD_ESP_4.
8042 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8043 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8044 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8045 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8046 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8047 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8048 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8049 * config/i386/i386.c (initial_ix86_tune_features)
8050 <X86_TUNE_SINGLE_POP>: Invert members.
8051 <X86_TUNE_DOUBLE_POP>: Ditto.
8052 <X86_TUNE_SINGLE_PUSH>: Ditto.
8053 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8054 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8056 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8057 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8058 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8059 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8061 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8063 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8064 a volatile LHS if the constructor has only one element.
8066 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8069 * tree.c (stdarg_p): Make fntype parameter const.
8070 * tree.h (stdarg_p): Likewise.
8071 (function_args_iterator): Remove unused fntype field.
8072 (function_args_iter_init): Do not initialize fntype
8073 field. Make fntype parameter const.
8075 2010-09-01 Richard Guenther <rguenther@suse.de>
8077 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8079 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8080 (execute_vrp): Compute number of iteration estimates.
8081 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8082 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8083 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8084 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8085 Infer loop bounds from undefined behavior based on a new parameter.
8086 (estimate_numbers_of_iterations): Likewise.
8087 (scev_probably_wraps_p): Adjust.
8088 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8090 2010-09-01 Nick Clifton <nickc@redhat.com>
8092 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8094 (xstormy16_legitimate_address_p): Use true and false instead of 1
8096 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8097 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8099 (xstormy16_expand_call): Fix comment at start of function.
8101 2010-09-01 Nick Clifton <nickc@redhat.com>
8103 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8104 when pushing accumulator register.
8105 (rx_get_stack_layout): Always save call clobbered registers inside
8107 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8109 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8111 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8112 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8114 * libgcc-std.ver (GCC_4.6.0): Define version.
8116 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8118 * tree-nested.c (convert_all_function_calls): Iterate until after the
8119 sum of static chains in the nest doesn't change.
8121 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8123 * config/m32c/m32c.c (classes_intersect): Remove.
8124 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8125 reg_classes_intersect_p instead of classes_intersect.
8126 (class_can_hold_mode): Change arguments type from enum reg_class to
8127 reg_class_t. Use reg_class_contents instead of class_contents.
8128 (m32c_register_move_cost): Make static. Change arguments type from
8129 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8130 classes_intersect. Use reg_class_contents instead of class_contents.
8131 (m32c_memory_move_cost): Make static. Change arguments type from
8132 enum reg_class to reg_class_t.
8133 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8134 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8135 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8136 m32c_memory_move_cost): Remove.
8138 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8140 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8141 (arm_function_arg): Delete.
8142 (arm_needs_doubleword_align): Take a const_tree.
8143 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8144 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8145 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8146 (arm_function_arg): Make static. Take a const_tree and a bool.
8147 (arm_function_arg_advance): Likewise.
8148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8150 2010-08-31 Andi Kleen <ak@linux.intel.com>
8152 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8153 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8154 * lto-wrapper.c (run_gcc): Add jobserver mode.
8155 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8158 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8162 (*popdi1_epilogue): Ditto.
8163 (*popsi1_epilogue): Ditto.
8164 (popsi, popdi peephole2 patterns): Update peepholes for changed
8165 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8167 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8168 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8170 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8171 (override_options): Do not initialize removed ix86_gen_pop1.
8172 (gen_pop): New static function.
8173 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8174 (release_scratch_register_on_entry): Ditto.
8175 (ix86_restore_reg_using_pop): Ditto.
8176 (ix86_expand_epilogue): Ditto.
8178 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8181 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8183 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8185 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8188 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8190 * doc/extend.texi: Fix documentation of the return value of
8191 __builtin_choose_expr.
8193 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8195 * config/v850/v850-protos.h (function_arg): Delete.
8196 * config/v850/v850.h (FUNCTION_ARG): Delete.
8197 (FUNCTION_ARG_ADVANCE): Move code to...
8198 * config/v850/v850.c (v850_function_arg_advance): ...here.
8199 (v850_function_arg): Make static. Take a const_tree and a bool.
8200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8202 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8204 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8206 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8208 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8210 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8214 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8216 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8218 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8219 * config/rx/rx.c (rx_function_arg_size): Make static.
8220 (rx_function_arg): Likewise.
8221 (rx_function_arg_advance): New function.
8222 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8224 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8226 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8229 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8231 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8232 (dwarf2out_decl) <CONST_DECL>: Likewise.
8234 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8237 * common.opt (-fstack-usage): New option.
8238 * doc/invoke.texi (Debugging options): Document it.
8239 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8240 allocate_dynamic_stack_space.
8241 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8242 and propagate it to allocate_dynamic_stack_space.
8243 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8244 * calls.c (initialize_argument_information): Pass TRUE as 4th
8245 argument to allocate_dynamic_stack_space.
8246 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8247 to 1 when pushing a variable-sized argument onto the stack. Pass
8248 TRUE as 4th argument to allocate_dynamic_stack_space.
8249 Update current_function_pushed_stack_size.
8250 (emit_library_call_value_1): Likewise.
8251 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8252 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8253 attempt to find an upper bound. Remove redundant code for the
8254 SETJMP_VIA_SAVE_AREA case.
8255 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8256 * function.h (struct stack_usage): New structure.
8257 (current_function_static_stack_size): New macro.
8258 (current_function_dynamic_stack_size): Likewise.
8259 (current_function_pushed_stack_size): Likewise.
8260 (current_function_dynamic_alloc_count): Likewise.
8261 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8262 (current_function_allocates_dynamic_stack_space): Likewise.
8263 (struct function): Add new field 'su'.
8264 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8265 add the value of the dynamic offset to the dynamic stack usage.
8266 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8267 for variable-sized objects.
8268 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8269 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8270 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8271 BUILT_IN_ALLOCA for variable-sized objects.
8272 * output.h (output_stack_usage): Declare.
8273 * toplev.c (stack_usage_file): New file pointer.
8274 (output_stack_usage): New function.
8275 (open_auxiliary_file): Likewise.
8276 (lang_dependent_init): Open file if flag_stack_usage is set.
8277 (finalize): Close file if stack_usage_file is not null.
8278 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8279 * config/alpha/alpha.c (compute_frame_size): New function.
8280 (alpha_expand_prologue): Use it.
8281 (alpha_start_function): Likewise.
8282 (alpha_expand_epilogue): Likewise. Set stack usage info.
8283 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8284 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8285 * config/mips/mips.c (mips_expand_prologue): Likewise.
8286 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8288 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8290 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8292 PR tree-optimization/45427
8293 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8294 Handle the case that the exit is never taken correctly.
8295 (number_of_iterations_ne): Pass exit_must_be_taken to
8296 number_of_iterations_ne_max.
8298 2010-08-30 Catherine Moore <clm@codesourcery.com>
8300 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8301 Infer -mdspr2 for the the 74K.
8303 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8306 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8309 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8310 and TRUTH_{AND,OR,XOR}_EXPR.
8311 * c-parser.c (c_parser_omp_atomic): Handle boolean
8312 {PRE,POST}_{INC,DEC}REMENT.
8314 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8316 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8317 (function_arg): Delete.
8318 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8319 (FUNCTION_INCOMING_ARG): Delete.
8320 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8321 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8323 (function_arg): Rename to...
8324 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8326 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8328 (TARGET_FUNCTION_INCOMING_ARG): Define.
8330 2010-08-30 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/21602
8333 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8334 using points-to information.
8336 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8338 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8340 2010-08-30 Richard Guenther <rguenther@suse.de>
8342 PR tree-optimization/45449
8343 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8346 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8348 * opts.h (CL_ERR_NEGATIVE): Define.
8349 * opts.c (unknown_option_callback): Don't postpone warnings for
8350 options marked with CL_ERR_NEGATIVE.
8351 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8352 for negative versions of CL_REJECT_NEGATIVE options.
8354 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8357 zero_extendsidi2_32.
8358 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8359 using SWI12 mode iterator.
8360 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8361 to define_insn_and_split pattern.
8362 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8363 using SWI24 mode iterator.
8364 (*zero_extendqi<mode>2_and): Macroize insn from
8365 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8366 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8367 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8368 SWI24 mode iterator.
8369 (*zero_extendqi<mode>2_movzbl): Ditto from
8370 *zero_extendqi{hi,si}2_movzbl.
8371 (extendsidi2_1): Rename from extendsidi2_32.
8372 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8373 SWI12 mode iterator.
8375 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8377 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8378 general purpose registers.
8379 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8380 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8381 with general purpose registers and memory operands. Add associated
8382 CCImode post-reload splitter.
8383 * config/ia64/div.md: Change BImode to CCImode throughout.
8385 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8387 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8389 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8391 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8392 function was dropping debug insns which caused PR45299.
8394 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/sse.md (extsuffix): New code attribute.
8397 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8398 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8399 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8400 and sse4_1_zero_extendv4qiv4si2.
8401 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8402 and sse4_1_zero_extendv2qiv2di2.
8403 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8404 and sse4_1_zero_extendv4hiv4si2.
8405 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8406 and sse4_1_zero_extendv2hiv2di2.
8407 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8408 and sse4_1_zero_extendv2siv2di2
8410 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8411 using any_extend code iterator.
8412 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8413 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8414 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8416 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8417 gen_sse4_1_sign_extend* functions.
8418 (struct builtin_description bdesc_args): Ditto.
8420 2010-08-27 Xinliang David Li <davidxl@google.com>
8423 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8424 (iv_ca_set_no_cp): Update used inv expr count.
8425 (iv_ca_set_cp): Ditto.
8426 (iv_ca_new): Initialize new member.
8427 (iv_ca_free): Free memory.
8429 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8431 * config/sh/sh-protos.h (sh_function_arg): Delete.
8432 (sh_function_arg_advance): Delete.
8433 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8434 (PASS_IN_REG_P): Eliminate cast.
8435 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8436 const_tree and a bool.
8437 (sh_function_arg): Likewise.
8438 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8442 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8443 Kaz Kojima <kkojima@gcc.gnu.org>
8445 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8447 (sh_expand_epilogue): Likewise.
8448 * config/sh/sh.md (movml_push_banked): New insn.
8449 (movml_pop_banked): Likewise.
8451 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8453 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8454 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8455 in vector element 0 rather than the original string when there's
8457 (gen_regexp): Remove extra semicolon.
8459 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8460 thumb2_movsf_vfp): Set attribute "insn".
8461 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8462 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8463 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8464 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8465 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8466 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8467 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8468 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8469 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8470 if_not_arith, if_arith_not, cond_move_not): Likewise.
8472 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8474 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8476 (rs6000_allocate_stack_temp): Ditto.
8477 (rs6000_expand_convert_si_to_sfdf): Ditto.
8479 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8480 line. Update the options set if power6 or power7 server/embedded
8481 type options are used. If we give a warning for no vsx under
8482 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8483 (rs6000_allocate_stack_temp): New function to allocate a stack
8484 tempoary and adjust the address so it meets either REG+OFFSET or
8485 REG+REG addressing requirements.
8486 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8487 that they can be used with the LFIWAX/LFIWZX instrucitons.
8488 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8489 converting signed/unsigned SImode to either SFmode/DFmode.
8491 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8492 whether certain instructions can be generated.
8493 (TARGET_FCTIDZ): Ditto.
8494 (TARGET_STFIWX): Ditto.
8495 (TARGET_LFIWAX): Ditto.
8496 (TARGET_LFIWZX): Ditto.
8497 (TARGET_FCFIDS): Ditto.
8498 (TARGET_FCFIDU): Ditto.
8499 (TARGET_FCFIDUS): Ditto.
8500 (TARGET_FCTIDUZ): Ditto.
8501 (TARGET_FCTIWUZ): Ditto.
8503 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8504 (UNSPEC_FCTID): Ditto.
8505 (UNSPEC_LFIWAX): Ditto.
8506 (UNSPEC_LFIWZX): Ditto.
8507 (UNSPEC_FCTIWUZ): Ditto.
8508 (rreg): Use correct constraints.
8509 (SI_CONVERT_FP): New mode attribute for floating point conversion
8511 (E500_CONVERT): Ditto.
8512 (lfiwax): New insns for converting from integer to floating point
8513 utilizing newer instructions. Attempt to optimize conversions
8514 that come from memory so that we don't load the value into a GPR,
8515 spill it to the stack and reload it into a FPR.
8516 (floatsi<mode>2_lfiwax): Ditto.
8517 (floatsi<mode>2_lfiwax_mem): Ditto.
8518 (floatsi<mode>2_lfiwax_mem2): Ditto.
8520 (floatunssi<mode>2_lfiwzx): Ditto.
8521 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8522 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8523 (floatdidf2_mem): Ditto.
8524 (floatunsdidf2_fcfidu): Ditto.
8525 (floatunsdidf2_mem): Ditto.
8526 (floatunsdisf2): Ditto.
8527 (floatunsdisf2_fcfidus): Ditto.
8528 (floatunsdisf2_mem): Ditto.
8529 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8530 Use FCFID on 32-bit hosts that support it.
8531 (floatsidf2_internal): Ditto.
8532 (floatunssisf2): Ditto.
8533 (floatunssidf2): Ditto.
8534 (floatunssidf2_internal): Ditto.
8535 (floatsisf2): Ditto.
8536 (floatdidf2): Ditto.
8537 (floatdidf2_fpr): Ditto.
8538 (floatunsdidf2): Ditto.
8539 (floatdisf2): Ditto.
8540 (floatdisf2_fcfids): Ditto.
8541 (floatdisf2_internal1): Ditto.
8542 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8543 SF/DF. Add power7 support.
8544 (fix_truncsfsi2): Ditto.
8545 (fixuns_truncdfsi2): Ditto.
8546 (fixuns_truncdfdi2): Ditto.
8547 (fix_truncdfsi2): Ditto.
8548 (fix_truncdfsi2_internal): Ditto.
8549 (fix_truncdfsi2_internal_gfxopt): Ditto.
8550 (fix_truncdfsi2_mfpgpr): Ditto.
8553 (btruncdf2_fpr): Ditto.
8556 (ceildf2_fpr): Ditto.
8559 (floordf2_fpr): Ditto.
8562 (rounddf2_fpr): Ditto.
8564 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8565 (fix_trunc<mode>di2): Ditto.
8566 (fixuns_trunc<mode>si2): Ditto.
8567 (fixuns_trunc<mode>di2): Ditto.
8568 (fctiwz_<mode>): Ditto.
8569 (btrunc<mode>2): Ditto.
8570 (btrunc<mode>2_fpr): Ditto.
8571 (ceil<mode>2): Ditto.
8572 (ceil<mode>2_fpr): Ditto.
8573 (floor<mode>2): Ditto.
8574 (float<mode>2_fpr): Ditto.
8575 (round<mode>2): Ditto.
8576 (round<mode>2_fpr): Ditto.
8577 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8578 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8579 (fix_truncdfsi2_internal): Ditto.
8580 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8581 converted value on stack, loaded into GPR, and then stored into
8582 the final destination.
8583 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8585 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8586 (ftruncdf2): Delete, unused.
8587 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8589 * config/rs6000/vsx.md (toplevel): Update copyright year.
8590 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8593 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8594 Jeremie Salvucci <jeremie.salvucci@free.fr>
8596 * gengtype.c (output_type_enum): Test the right union member.
8598 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8602 operands for operand 1.
8603 (sse4_1_extendv4qiv4si2): Ditto.
8604 (sse4_1_extendv2qiv2di2): Ditto.
8605 (sse4_1_extendv4hiv4si2): Ditto.
8606 (sse4_1_extendv2hiv2di2): Ditto.
8607 (sse4_1_extendv2siv2di2): Ditto.
8608 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8609 (sse4_1_zero_extendv4qiv4si2): Ditto.
8610 (sse4_1_zero_extendv2qiv2di2): Ditto.
8611 (sse4_1_zero_extendv4hiv4si2): Ditto.
8612 (sse4_1_zero_extendv2hiv2di2): Ditto.
8613 (sse4_1_zero_extendv2siv2di2): Ditto.
8614 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8615 (*sse4_1_extendv4qiv4si2): Ditto.
8616 (*sse4_1_extendv2qiv2di2): Ditto.
8617 (*sse4_1_extendv4hiv4si2): Ditto.
8618 (*sse4_1_extendv2hiv2di2): Ditto.
8619 (*sse4_1_extendv2siv2di2): Ditto.
8620 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8621 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8622 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8623 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8624 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8625 (*sse4_1_zero_extendv2siv2di2): Ditto.
8627 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8629 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8630 (mips_function_arg): Delete.
8631 (mips_function_arg_boundary): Take a const_tree.
8632 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8633 (mips_arg_info): Likewise.
8634 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8635 instead of FUNCTION_ARG_ADVANCE.
8636 (mips_function_arg_advance): Adjust prototype. Make static.
8637 (mips_function_arg): Likewise.
8638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8639 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8641 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8643 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8644 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8645 (function_arg): Delete.
8646 (function_arg_boundary): Take a const_tree.
8647 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8648 (rs6000_spe_function_arg): Likewise.
8649 (rs6000_parm_start): Likewise.
8650 (rs6000_arg_size): Likewise.
8651 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8652 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8653 (rs6000_mixed_function_arg): Likewise.
8654 (function_arg): Rename to...
8655 (rs6000_function_arg): ...this.
8656 (function_arg_advance): Rename to...
8657 (rs6000_function_arg_advance_1): ...this
8658 (rs6000_function_arg_advance): New function. Call it.
8659 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8660 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8661 (rs6000_function_value): Likewise.
8662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8664 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8666 * config/arm/arm.md (enabled): Test the value of arch_enabled
8667 rather than just using it.
8669 2010-08-27 Olivier Hainque <hainque@adacore.com>
8670 Eric Botcazou <ebotcazou@adacore.com>
8672 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8673 cover all the possible offsets from this base.
8674 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8676 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8678 PR tree-optimization/44485
8679 * calls.c (flags_from_decl_or_type): For const or pure
8680 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8681 together with ECF_CONST resp. ECF_PURE.
8682 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8683 instead of querying flags directly.
8684 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8685 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8687 2010-08-26 Richard Guenther <rguenther@suse.de>
8689 PR tree-optimization/45255
8690 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8691 and externals are also invariant.
8693 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8695 PR rtl-optimization/44858
8696 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8697 newi2pat, make sure they don't affect newpat.
8699 PR rtl-optimization/45400
8700 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8701 SUBREG_REG if both modes are of MODE_INT class.
8703 2010-08-25 Julian Brown <julian@codesourcery.com>
8705 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8706 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8707 (generic_vfp): Likewise.
8708 (cortex-a5.md): Include.
8709 * config/arm/cortex-a5.md: New.
8711 2010-08-25 Richard Guenther <rguenther@suse.de>
8713 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8714 * gimple.c (gimple_get_alias_set): Remove special handling
8717 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8720 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8721 dead_or_set_p when computing i0_feeds_i2_n.
8723 * combine.c (find_split_point): Undo canonicalization of multiply-add
8724 to (minus x (mult)) when it seems likely that this will increase the
8727 2010-08-25 Richard Guenther <rguenther@suse.de>
8730 * lto-streamer.c (lto_record_common_node): Do not mess with
8731 TYPE_CANONICAL when not in lto.
8732 * gimple.c (gimple_register_type): Likewise.
8734 2010-08-25 Richard Guenther <rguenther@suse.de>
8736 PR tree-optimization/45316
8737 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8739 2010-08-25 Richard Guenther <rguenther@suse.de>
8741 PR tree-optimization/45393
8742 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8743 and clean EH info. Avoid SSA update.
8744 (execute_cse_sincos): Cleanup the CFG if it has changed.
8746 2010-08-25 Richard Guenther <rguenther@suse.de>
8749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8750 TARGET_MEM_REF in alignment computation.
8752 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8754 PR tree-optimization/45059
8755 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8756 type conversions from newop{1,2}. Assert t is a comparison and
8757 newop{1,2} after the stripping are gimple vals.
8759 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8761 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8762 (V_unpack, US): New.
8763 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8764 (vec_unpack<US>_lo_<mode>): Likewise.
8765 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8766 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8767 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8768 (vec_widen_<US>mult_hi_<mode>): Likewise.
8769 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8770 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8771 (neon_unpack<US>_<mode>): Widening move intermediate step for
8772 vectorizing without -mvectorize-with-neon-quad.
8773 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8774 for vectorizing without -mvectorize-with-neon-quad.
8775 * config/arm/predicates.md (vect_par_constant_high): Check for
8776 high-half lanes of a vector.
8777 (vect_par_constant_low): Check for low-half lanes of a vector.
8779 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8781 * tree-if-conv.c (struct ifc_dr): New.
8783 (DR_WRITTEN_AT_LEAST_ONCE): New.
8784 (DR_RW_UNCONDITIONALLY): New.
8785 (memref_read_or_written_unconditionally): Use the cached values
8787 (write_memref_written_at_least_once): Same.
8788 (if_convertible_loop_p): Initialize and free DR->aux fields.
8790 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8792 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8793 Pass an extra bool parameter include_mem.
8794 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8795 (gimple_assign_rhs_could_trap_p): Same.
8796 * gimple.h (gimple_could_trap_p_1): Declared.
8797 * tree-data-ref.h (same_data_refs_base_objects): New.
8798 (same_data_refs): New.
8799 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8800 (write_memrefs_written_at_least_once): New.
8801 (ifcvt_memrefs_wont_trap): New.
8802 (operations_could_trap): New.
8803 (ifcvt_could_trap_p): New.
8804 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8805 Gets a vector of data refs.
8806 (if_convertible_stmt_p): Same.
8807 (if_convertible_loop_p_1): New.
8808 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8810 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8812 * common.opt (ftree-loop-if-convert-stores): New flag.
8813 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8814 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8815 the created statement before GSI.
8816 (if_convertible_phi_p): Allow virtual phi nodes when
8817 flag_loop_if_convert_stores is set.
8818 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8819 Do not handle types that do not match is_gimple_reg_type.
8820 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8821 when flag_loop_if_convert_stores is set, as LHS can contain
8823 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8824 to if_convertible_gimple_assign_stmt_p.
8825 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8826 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8827 predicate_scalar_phi. Do not handle virtual phi nodes.
8828 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8829 Call predicate_scalar_phi.
8830 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8831 just after the labels for flag_loop_if_convert_stores, otherwise
8832 insert the predicate in the end of the BB.
8833 (predicate_mem_writes): New.
8834 (combine_blocks): Call predicate_all_scalar_phis. When
8835 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8836 (tree_if_conversion): Call mark_sym_for_renaming when
8837 flag_loop_if_convert_stores is set.
8838 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8839 flag_loop_if_convert_stores is set.
8841 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8843 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8844 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8845 (pa_function_value): Make static.
8846 (override_options): Rename to...
8847 (pa_option_override): ...this. Make static.
8848 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8849 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8850 TARGET_OPTION_OVERRIDE): Define.
8851 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8852 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8854 * config/pa/pa-protos.h (override_options): Remove.
8856 2010-08-24 Richard Guenther <rguenther@suse.de>
8859 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8860 if addr->index is NULL or zero.
8861 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8862 TARGET_MEM_REF more properly.
8863 (indirect_ref_may_alias_decl_p): Likewise.
8864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8865 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8867 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8869 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8870 (m32c_override_options): Rename to...
8871 (m32c_option_override): ...this. Make static.
8872 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8873 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8875 * config/m32c/m32c-protos.h (m32c_override_options,
8876 m32c_function_value_regno_p): Remove.
8878 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8880 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8881 Fix a typo in a previous commit.
8883 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8885 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8886 Pre-initialize innerloop_iters to one.
8888 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8890 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8891 existing static function global.
8893 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8894 is changed to global.
8896 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8897 may_be_nonaddressable_p on base, and don't collect this reference
8898 if the address of the base could not be taken.
8900 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8902 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8903 enable the compiler to autovectorize mathmetical functions for
8904 power7 using the Mathematical Acceleration Subsystem library.
8906 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8907 handle which vector math library we have.
8908 (rs6000_override_options): Add -mveclibabi=mass support.
8909 (rs6000_builtin_vectorized_libmass): New function to handle auto
8910 vectorizing math functions that are in the MASS library.
8911 (rs6000_builtin_vectorized_function): Call it.
8913 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8916 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8919 * gthr-posix.h (__gthread_active_init): Delete.
8920 (__gthread_active_p): Do activity check here.
8921 Don't include errno.h on hppa-hpux. Update comment.
8922 * gthr-posix95.h (__gthread_active_init): Delete.
8923 (__gthread_active_p): Do activity check here.
8924 Don't include errno.h on hppa-hpux. Update comment.
8925 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8926 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8927 add -lpthread when -mt or -pthread is specified.
8928 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8929 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8930 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8931 (stublib.c, pthread_default_stacksize_np-stub.o,
8932 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8933 $(T)libgcc_stub.a): Add methods.
8934 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8935 (stublib.c, pthread_default_stacksize_np-stub.o,
8936 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8937 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8938 pthread_mutex_unlock): New stubs.
8940 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8942 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8943 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8945 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8946 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8947 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8948 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8949 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8951 * cppspec.c: Include opts.h.
8952 (lang_specific_driver): Use cl_decoded_option structures.
8953 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8954 * doc/tm.texi: Regenerate.
8955 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8956 (driver_handle_option): Allow driver options needing no special
8958 (process_command): Decode options before call to
8959 lang_specific_driver. Pass decoded options to
8960 lang_specific_driver.
8961 * gcc.h (lang_specific_driver): Update prototype.
8962 * gccspec.c: Include opts.h.
8963 (lang_specific_driver): Use cl_decoded_option structures.
8964 * opts-common.c (option_ok_for_language, generate_option,
8965 generate_option_input_file): New.
8966 (decode_cmdline_option): Use option_ok_for_language.
8967 (decode_cmdline_options_to_array): Use generate_option_input_file.
8968 (handle_generated_option): Use generate_option.
8969 * opts.h (generate_option, generate_option_input_file): Declare.
8971 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8973 * config/mips/mips.c (mips_override_options): Rename to...
8974 (mips_option_override): ...this. Make static.
8975 (TARGET_OPTION_OVERRIDE): Define.
8976 (mips_in_small_data_p): Update comment.
8977 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8978 (FIXED_REGISTERS): Update comment.
8979 * config/mips/mips-protos.h (mips_override_options): Remove.
8981 2010-08-21 Olivier Hainque <hainque@adacore.com>
8983 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8985 2010-08-21 Olivier Hainque <hainque@adacore.com>
8987 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8988 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8990 2010-08-20 Jan Hubicka <jh@suse.cz>
8992 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8993 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8995 (record_cdtor_fn): Move to ipa.c; do not test for
8997 (build_cdtor): Move to ipa.c; add code avoiding construction
8998 when target have ctors/dtors and there is only one ctor/dtor at given
9000 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9001 sort; reverse order of constructors.
9002 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9003 (cgraph_finalize_function): Do not call record_cdtor_fn.
9004 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9005 (cgraph_build_static_cdtor): Move to ipa.c.
9006 * ipa.c: Include target.h and tree-iterator.h.
9007 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9008 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9009 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9010 pass_ipa_cdtor_merge): New.
9011 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9012 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9015 2010-08-20 Jan Hubicka <jh@suse.cz>
9019 * cgraph.h (cgraph_only_called_directly_p,
9020 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9022 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9024 (cgraph_finalize_function): Static cdtors are reachable.
9025 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9027 2010-08-20 Jan Hubicka <jh@suse.cz>
9029 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9031 * lto-streamer-out.c (lto_output): Likewise.
9032 * passes.c (ipa_write_optimization_summaries): Initialize statement
9035 2010-08-20 Olivier Hainque <hainque@adacore.com>
9037 * tree.h (alias_diag_flags): New enum.
9038 (alias_pair): Add an 'emitted_diags' field.
9039 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9040 (assemble_alias): Initialize emitted_diags of new pairs.
9042 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9044 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9045 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9046 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9047 (STACK_CHECK_PROTECT): Define.
9048 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9049 (output_probe_stack_range): Likewise.
9050 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9051 builtin stack checking is enabled.
9052 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9053 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9054 (probe_stack_range): New insn.
9056 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9059 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9062 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9065 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9068 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9069 to cover zero extension into 64-bit register.
9070 (*sse2_pextrw): Likewise.
9071 (*sse4_1_pextrd_zext): New insn.
9073 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9075 revert r163410, partially revert r163267.
9076 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9077 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9080 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9083 * builtins.c (expand_builtin): Don't optimize away
9084 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9086 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9088 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9089 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9090 alternative 1 of operand 2.
9092 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9093 Paolo Bonzini <bonzini@gnu.org>
9095 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9096 (sign_extend (zero_extend (...)) and
9097 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9099 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9101 PR rtl-optimization/45353
9102 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9103 after bb_note is a BARRIER.
9105 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9107 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9110 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9111 Michael Matz <matz@suse.de>
9113 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9115 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9117 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9118 (ggc_mark_roots): ...here.
9120 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9122 * vec.h (FOR_EACH_VEC_ELT): Define.
9124 * cfgloop.c: Likewise.
9125 * cfgloopmanip.c: Likewise.
9126 * cgraph.c: Likewise.
9127 * cgraphunit.c: Likewise.
9128 * combine.c: Likewise.
9129 * config/bfin/bfin.c: Likewise.
9130 * config/mips/mips.c: Likewise.
9131 * config/rs6000/rs6000.c: Likewise.
9132 * dbxout.c: Likewise.
9133 * df-scan.c: Likewise.
9134 * dominance.c: Likewise.
9136 * dwarf2out.c: Likewise.
9137 * except.c: Likewise.
9139 * function.c: Likewise.
9141 * genattr.c: Likewise.
9142 * ggc-common.c: Likewise.
9143 * gimplify.c: Likewise.
9144 * graphite-blocking.c: Likewise.
9145 * graphite-clast-to-gimple.c: Likewise.
9146 * graphite-dependences.c: Likewise.
9147 * graphite-interchange.c: Likewise.
9148 * graphite-poly.c: Likewise.
9149 * graphite-scop-detection.c: Likewise.
9150 * graphite-sese-to-poly.c: Likewise.
9151 * graphite.c: Likewise.
9152 * haifa-sched.c: Likewise.
9153 * ifcvt.c: Likewise.
9154 * implicit-zee.c: Likewise.
9155 * ipa-prop.c: Likewise.
9156 * ipa-struct-reorg.c: Likewise.
9158 * ira-build.c: Likewise.
9159 * ira-color.c: Likewise.
9160 * ira-emit.c: Likewise.
9161 * lambda-code.c: Likewise.
9162 * loop-invariant.c: Likewise.
9163 * loop-unroll.c: Likewise.
9164 * lower-subreg.c: Likewise.
9165 * lto-cgraph.c: Likewise.
9166 * lto-opts.c: Likewise.
9167 * lto-streamer-in.c: Likewise.
9168 * lto-streamer-out.c: Likewise.
9169 * lto-streamer.c: Likewise.
9170 * lto-symtab.c: Likewise.
9171 * matrix-reorg.c: Likewise.
9173 * predict.c: Likewise.
9174 * print-tree.c: Likewise.
9175 * sdbout.c: Likewise.
9176 * sel-sched-dump.c: Likewise.
9177 * sel-sched-ir.c: Likewise.
9178 * sel-sched.c: Likewise.
9180 * stor-layout.c: Likewise.
9181 * tree-cfg.c: Likewise.
9182 * tree-cfgcleanup.c: Likewise.
9183 * tree-chrec.c: Likewise.
9184 * tree-data-ref.c: Likewise.
9185 * tree-emutls.c: Likewise.
9186 * tree-inline.c: Likewise.
9187 * tree-into-ssa.c: Likewise.
9188 * tree-loop-distribution.c: Likewise.
9189 * tree-loop-linear.c: Likewise.
9190 * tree-mudflap.c: Likewise.
9191 * tree-outof-ssa.c: Likewise.
9192 * tree-parloops.c: Likewise.
9193 * tree-predcom.c: Likewise.
9194 * tree-pretty-print.c: Likewise.
9195 * tree-scalar-evolution.c: Likewise.
9196 * tree-ssa-live.c: Likewise.
9197 * tree-ssa-loop-im.c: Likewise.
9198 * tree-ssa-loop-ivcanon.c: Likewise.
9199 * tree-ssa-loop-ivopts.c: Likewise.
9200 * tree-ssa-loop-manip.c: Likewise.
9201 * tree-ssa-loop-niter.c: Likewise.
9202 * tree-ssa-loop-prefetch.c: Likewise.
9203 * tree-ssa-phiprop.c: Likewise.
9204 * tree-ssa-pre.c: Likewise.
9205 * tree-ssa-reassoc.c: Likewise.
9206 * tree-ssa-sccvn.c: Likewise.
9207 * tree-ssa-structalias.c: Likewise.
9208 * tree-ssa.c: Likewise.
9209 * tree-vect-data-refs.c: Likewise.
9210 * tree-vect-loop-manip.c: Likewise.
9211 * tree-vect-loop.c: Likewise.
9212 * tree-vect-patterns.c: Likewise.
9213 * tree-vect-slp.c: Likewise.
9214 * tree-vect-stmts.c: Likewise.
9215 * tree-vrp.c: Likewise.
9217 * value-prof.c: Likewise.
9218 * var-tracking.c: Likewise.
9219 * varasm.c: Likewise.
9220 * vmsdbgout.c: Likewise.
9222 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9223 Richard Guenther <richard.guenther@gmail.com>
9225 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9226 copy the src value and return a copy.
9227 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9228 (C++ Volatiles): Adjust to describe C++ semantics only.
9230 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9232 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9234 * doc/tm.texi: Regenerate.
9235 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9236 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9237 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9238 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9239 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9242 2010-08-20 Olivier Hainque <hainque@adacore.com>
9244 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9245 an extra nop past a sibling call at the very end.
9247 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9250 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9253 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9255 * target.def (function_arg, function_incoming_arg): Remove const
9256 qualifier on CUMULATIVE_ARGS parameter.
9257 * targhooks.h (default_function_arg, default_function_incoming_arg):
9259 * targhooks.c (default_function_arg, default_function_incoming_arg):
9261 * config/i386/i386.c (ix86_function_arg): Likewise.
9263 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9266 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9267 SIGN_EXTENDs or ZERO_EXTENDs.
9269 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9272 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9273 Take its cost into account if nonnull.
9274 (insn_a_feeds_b): New static function.
9275 (combine_instructions): Look for four-insn combinations.
9276 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9277 them into account when computing all_adjacent and looking for other
9279 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9280 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9281 (try_combine): New arg I0. Handle four-insn combinations.
9282 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9285 2010-08-19 Jason Merrill <jason@redhat.com>
9288 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9290 (gimplify_modify_expr_rhs): Adjust.
9292 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9294 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9296 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9297 * dominance.c (iterate_fix_dominators): Likewise.
9298 * dse.c (set_usage_bits): Likewise.
9299 (set_position_unneeded, record_store): Likewise.
9300 * gimple-fold.c (get_maxval_strlen): Likewise.
9301 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9302 * ipa-inline.c (update_caller_keys): Likewise.
9303 * ipa-split.c (verify_non_ssa_vars): Likewise.
9304 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9305 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9306 (close_addressof_down): Likewise.
9307 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9308 (setup_allocno_left_conflicts_size): Likewise.
9309 (ira_reassign_conflict_allocnos): Likewise.
9310 (ira_reassign_pseudos): Likewise.
9311 * ira-emit.c (change_loop): Likewise.
9312 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9313 * lto-streamer-out.c (write_symbol): Likewise.
9314 * predict.c (expr_expected_value_1): Likewise.
9315 * regstat.c (regstat_bb_compute_ri): Likewise.
9316 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9317 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9318 * stmt.c (expand_case): Likewise.
9319 * tree-eh.c (emit_eh_dispatch): Likewise.
9320 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9321 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9323 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9324 (rdg_build_components): Likewise.
9325 * tree-object-size.c (collect_object_sizes_for): Likewise.
9326 * tree-sra.c (convert_callers): Likewise.
9327 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9328 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9329 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9331 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/i386.md (*lea_1): Use P mode iterator.
9334 (lea add splitter): Also handle DImode operands.
9335 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9336 predicate. Do not use ix86_lea_for_add_ok.
9337 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9338 (lea ashift splitter): Also handle DImode operands.
9339 (DImode lea ashift splitter): Remove splitter.
9341 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9343 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9344 ix86_binary_operator_ok.
9346 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9348 PR rtl-optimization/44691
9349 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9352 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9355 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9356 value of size 1-3 is handled correctly.
9358 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9360 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9361 type for the conditional has wide enough range.
9363 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9367 ix86_binary_operator_ok.
9369 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9371 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9372 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9373 code to output insn mnemonic. Fix comment.
9374 (*addsi_1_zext): Add r-r-0 alternative 1.
9375 <TYPE_LEA>: Split insn to lea.
9376 <default>: Handle alternative 1.
9377 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9378 multi-level if_then_else RTX to set "type" attribute.
9379 <default>: Handle alternative 2.
9380 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9381 Use cond RTX instead of multi-level if_then_else RTX to set
9383 <default>: Handle alternatives 2 and 4.
9384 (lea splitters): Update calls to ix86_lea_for_add_ok.
9386 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9388 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9390 2010-08-18 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9393 use operand helpers.
9395 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9398 * optabs.c (expand_bool_compare_and_swap): Expand pending
9399 pops before trying the optab.
9401 2010-08-18 Yao Qi <yao@codesourcery.com>
9404 * config/arm/arm.c (output_move_double): Fix typo generating
9405 instructions ('ldr'->'str').
9407 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9409 PR rtl-optimization/42575
9410 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9413 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9415 * config/arm/arm-protos.h (arm_expand_sync): New.
9416 (arm_output_memory_barrier, arm_output_sync_insn): New.
9417 (arm_sync_loop_insns): New.
9418 * config/arm/arm.c (FL_ARCH7): New.
9419 (FL_FOR_ARCH7): Include FL_ARCH7.
9421 (arm_print_operand): Support %C markup.
9422 (arm_legitimize_sync_memory): New.
9423 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9424 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9425 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9426 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9427 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9428 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9429 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9430 * config/arm/arm.h (struct arm_sync_generator): New.
9431 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9432 (TARGET_HAVE_MEMORY_BARRIER): New.
9433 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9434 * config/arm/arm.md: Include sync.md.
9435 (UNSPEC_MEMORY_BARRIER): New.
9436 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9437 (VUNSPEC_SYNC_OP):New.
9438 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9439 (sync_result, sync_memory, sync_required_value): New attributes.
9440 (sync_new_value, sync_t1, sync_t2): Likewise.
9441 (sync_release_barrier, sync_op): Likewise.
9442 (length): Add logic to length attribute defintion to call
9443 arm_sync_loop_insns when appropriate.
9444 * config/arm/sync.md: New file.
9446 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9448 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9449 ENABLE_TREE_CHECKING.
9450 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9453 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9455 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9456 or optimizing for size, always avoid lea if possible.
9458 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9460 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9462 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9463 Dunmmy function with NULL return unless the target is
9464 OSX >= 10.6 (Darwin10).
9466 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9468 * gcc.c (spec_function): Add remove-outfile.
9469 (remove_outfile_spec_function): New function.
9470 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9471 * invoke.texi (replace-outfile): Document.
9473 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9476 * reginfo.c (globalize_reg): Reject stack registers.
9478 2010-08-17 Richard Guenther <rguenther@suse.de>
9480 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9481 list of conditional equivalences.
9482 (free_all_edge_infos): Adjust.
9483 (record_equivalences_from_incoming_edge): Likewise.
9484 (record_cond): Likewise.
9485 (build_and_record_new_cond): Likewise.
9486 (record_conditions): Likewise.
9487 (dom_opt_leave_block): Likewise.
9489 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9491 * doc/invoke.texi (ms-extension): Add documentation.
9493 2010-08-17 Richard Guenther <rguenther@suse.de>
9495 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9497 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9500 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9501 (finish_decl): Use it to issue a -Wc++-compat warning about
9502 uninitialized const field in struct or union.
9504 (finish_struct): Use strip_array_types.
9506 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9508 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9510 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9511 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9512 call block_nreverse here.
9513 (blocks_nreverse): Rename decl temporary to block.
9515 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9517 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9518 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9519 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9520 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9521 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9522 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9523 thumb2_iorsi3): Delete.
9524 (orsi_notsi_si): No longer a named pattern.
9525 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9526 * config/arm/predicates.md (shift_amount_operand): New.
9527 (mult_operator): New.
9528 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9530 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9532 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9533 (not_shiftsi_compare0): Likewise, renamed from
9534 arm_notsi_shiftsi_compare0.
9535 (not_shiftsi_compare0_scratch): Likweise, renamed from
9536 arm_notsi_shiftsi_compare0_scratch.
9537 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9538 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9539 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9540 so that the register alternative is disabled when the shift_operator
9541 is MULT. Use "M" as the constraint for constants.
9542 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9543 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9544 constraint for constants.
9545 (arith_shiftsi_compare0_scratch): Likewise.
9546 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9547 Handle Thumb2 alternative.
9549 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9551 * doc/options.texi (NoDriverArg): Document.
9552 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9554 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9555 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9556 marking for CL_NO_DRIVER_ARG options when in the driver.
9557 * opts.h (CL_NO_DRIVER_ARG): Define.
9558 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9559 CL_COMMON): Update values.
9561 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9563 * common.opt: Add driver options.
9564 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9565 * doc/options.texi (Driver, RejectDriver): Document.
9566 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9567 print_prog_name, print_multi_directory, print_sysroot,
9568 print_multi_os_directory, print_multi_lib,
9569 print_sysroot_headers_suffix, report_times, combine_flag,
9570 use_pipes, wrapper_string): Remove.
9571 (save_switch, driver_unknown_option_callback,
9572 driver_wrong_lang_callback, driver_post_handling_callback,
9573 driver_handle_option): New.
9574 (spec_lang, last_language_n_infiles): Make file-scope static
9575 instead of local to process_command.
9576 (process_command): Use decode_cmdline_options_to_array and
9577 read_cmdline_option for option processing. Compute have_c in
9578 prescan of decoded options.
9579 * opt-functions.awk (switch_flags): Handle Driver and
9581 (var_type, var_type_struct): Handle Separate options as generating
9582 const char * variables.
9583 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9584 CL_TARGET to be passed by caller if required.
9585 (decode_cmdline_options_to_array): Update comment.
9586 * opts.c (complain_wrong_lang): Handle options only valid for the
9588 (decode_options): Update call to decode_cmdline_options_to_array.
9589 (print_filtered_help): Ignore driver-only options.
9590 (print_specific_help): Ignore CL_DRIVER.
9591 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9592 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9593 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9596 2010-08-16 Richard Guenther <rguenther@suse.de>
9598 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9599 TARGET_MEM_REF a bit.
9600 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9601 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9602 alias pointer type via it.
9603 (copy_mem_ref_info): Adjust.
9604 (maybe_fold_tmr): Likewise.
9605 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9606 (reference_alias_ptr_type): Likewise.
9607 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9608 adjust documentation of TMR_OFFSET operand.
9609 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9610 use the alias pointer type.
9611 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9612 initialize mem attrs but the TMR itself.
9613 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9615 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9616 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9617 (unshare_and_remove_ssa_names): Likewise.
9618 (copy_ref_info): Adjust.
9619 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9620 TARGET_MEM_REF case.
9621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9623 * tree.h (TMR_ORIGINAL): Remove.
9624 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9626 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9628 (get_addr_base_and_unit_offset): Likewise.
9629 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9631 (indirect_ref_may_alias_decl_p): Likewise.
9632 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9634 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9636 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9637 with GCC version 4.6, the default setting (when not optimizing
9638 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9639 been changed to -fomit-frame-pointer.
9641 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9643 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9644 Darwin10. Do not link libgcc.a for Darwin >= 9.
9646 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9648 * doc/invoke.texi (Warning Options): Fix terminology and markup
9649 in the description of how unknown warning options are handled.
9651 2010-08-15 Ira Rosen <irar@il.ibm.com>
9653 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9655 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9656 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9658 (vect_bb_vectorization_profitable_p): New function.
9659 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9660 check if it's worthwhile to vectorize the basic block.
9662 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9664 * reload.h (register_move_cost, memory_move_secondary_cost,
9665 secondary_reload_class): Adjust prototype.
9666 * rtl.h (reg_class_subset_p): Adjust prototype.
9667 * reload.c (secondary_reload_class): Change arguments type from
9668 enum reg_class to reg_class_t. Change result type to reg_class_t.
9669 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9670 arguments type from enum reg_class to reg_class_t.
9671 (memory_move_secondary_cost): Change arguments type from
9672 enum reg_class to reg_class_t. Change type of saved_flags to
9675 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9677 (mips_cost): Remove.
9678 (struct mips_rtx_cost_data): Moved to mips.c.
9679 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9680 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9681 (mips_cost): Make static.
9682 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9683 Change result type to reg_class_t.
9684 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9685 type from enum reg_class to reg_class_t.
9686 (mips_register_move_cost): Make static. Change arguments
9687 type from enum reg_class to reg_class_t.
9688 (mips_memory_move_cost): New function.
9689 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9691 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9693 PR rtl-optimization/43358
9694 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9695 of a single hard register, using simplify_subreg_regno to decide
9696 what that register should be.
9698 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9700 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9701 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9702 (loongson_pmull<V_suffix>): Rename to...
9703 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9705 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9707 * configure.ac: Enable -fomit-frame-pointer on darwin
9708 which support dwarf2.
9709 * config/i386/i386.c (override_options): Same.
9711 2010-08-13 Jie Zhang <jie@codesourcery.com>
9713 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9715 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9717 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9720 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9722 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9723 up dot_prod pattern searching if a stmt is outside the loop.
9725 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9726 Uros Bizjak <ubizjak@gmail.com>
9728 * config.gcc: Handle --enable-frame-pointer.
9730 * configure.ac: Add --enable-frame-pointer.
9731 * configure: Regenerated.
9733 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9734 (override_options): If not configured with --enable-frame-pointer,
9735 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9736 optimizing for size), -fasynchronous-unwind-tables and
9737 -maccumulate-outgoing-args by default.
9739 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9741 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9744 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9745 -a overflows. Normalize the range.
9747 2010-08-12 Richard Guenther <rguenther@suse.de>
9749 PR tree-optimization/45232
9750 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9751 for types with undefined overflow.
9752 (reassociate_bb): Allow re-associating of bit and min/max
9753 operations for types with undefined overflow.
9754 * tree-ssa-forwprop.c (associate_plusminus): New function.
9755 (tree_ssa_forward_propagate_single_use_vars): Call it.
9757 2010-08-12 Richard Guenther <rguenther@suse.de>
9759 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9760 * tree-ssa-alias.c (get_ptr_info): Move ...
9761 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9762 align and misalign fields conservatively.
9763 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9764 derive alignment information.
9765 (evaluate_stmt): Derive alignment information from memory
9766 allocation functions.
9767 * tree.h (get_pointer_alignment): Make unsigned.
9768 * builtins.c (get_object_alignment): Use alignment information we
9769 have computed for pointers.
9770 (get_pointer_alignment): Likewise. Make conservative, return
9772 (expand_builtin_strlen): Adjust.
9773 (expand_builtin_memcmp): Likewise.
9774 (expand_builtin_strcmp): Likewise.
9775 (expand_builtin_strncmp): Likewise.
9776 (get_builtin_sync_mem): Use at least mode alignment.
9777 (fold_builtin_memset): Adjust.
9778 (fold_builtin_memory_op): Likewise.
9779 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9780 information also dump pointer alignment knowledge.
9781 (dump_gimple_stmt): Likewise.
9783 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9785 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9786 (EMPTY_FIELD_BOUNDARY): Remove.
9787 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9789 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9792 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9793 DEBUG_INSNs if n_regs_saved.
9795 2010-08-12 Wei Guozhi <carrot@google.com>
9798 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9799 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9801 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9803 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9805 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9810 the case removed in the previous patch, when the only phi argument
9811 is defined in the same loop as the phi node itself. Handle it
9812 separately from the invariant case by both propagating it outside
9813 the region and replacing the phi node with an assign.
9815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9817 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9818 constant phi nodes with one argument are is_gimple_min_invariant
9819 and SSA_NAME_IS_DEFAULT_DEF.
9821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9823 * graphite-cloog-util.c (oppose_constraint):
9824 Extend loop counter's value range (CLOOG_ORG).
9825 (cloog_matrix_to_ppl_constraint): Same.
9826 (new_Constraint_System_from_Cloog_matrix): Same.
9827 * graphite-cloog-compat.h (matrix_num_type): New.
9829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9831 * graphite.c (graphite_initialize): Do not initialize
9832 CLooG and initialize the Parma Polyhedra Library
9833 manually when using CLOOG_ORG.
9834 (graphite_finalize): Do not finalize CLooG and finalize
9835 the Parma Polyhedra Library manually when using CLOOG_ORG.
9836 * graphite-cloog-compat.h (cloog_initialize): Hide function
9837 when using CLOOG_ORG.
9838 (cloog_finalize): Same.
9840 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9842 * graphite-clast-to-gimple.c (free_scattering): Change
9843 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9845 (build_cloog_prog): Same.
9846 * graphite-cloog-compat.h (cloog_domain): Removed.
9847 (cloog_scattering): New.
9848 (cloog_set_domain): Removed.
9849 (cloog_set_scattering): New.
9850 (cloog_next_domain): Removed.
9851 (cloog_next_scattering): New.
9852 (cloog_set_next_domain): Removed.
9853 (cloog_set_next_scattering): New.
9854 (CloogScatteringList): New.
9855 (CloogScattering): New.
9856 (cloog_scattering_free): New.
9857 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9858 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9861 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9863 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9865 (set_cloog_options): Same.
9866 (print_clast_stmt): Same.
9867 (scop_to_clast): Same.
9868 (print_generated_program): Same.
9870 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9871 (scop_to_clast): Extend with CloogState.
9872 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9873 (new_Cloog_Domain_from_ppl_Polyhedron):
9874 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9875 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9876 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9877 * graphite-cloog-util.h (build_cloog_prog): Same.
9878 * graphite-cloog-copat.h (build_cloog_prog): New.
9880 (cloog_state_malloc): New.
9881 (cloog_state_free): New.
9882 (cloog_loop_malloc): New.
9883 (cloog_options_malloc): New.
9884 (cloog_statement_alloc): New.
9885 (cloog_domain_from_cloog_matrix): New.
9886 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9887 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9891 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9892 type of NAME now depends on used CLooG version.
9893 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9894 (gcc_type_for_clast_expr): Same.
9895 (print_clast_stmt): Replace pprint with clast_pprint.
9896 * graphite-cloog-compat.h: Provide compatibility macros for
9898 (clast_name_p): New.
9899 (clast_expr_term): New.
9900 (clast_expr_red): New.
9901 (clast_expr_bin): New.
9902 (clast_pprint): New.
9904 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9906 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9907 compatible to newer CLooG releases (CLOOG_ORG).
9908 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9909 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9910 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9911 (build_cloog_prog) : New.
9912 (cloog_program_extract_scalars): New.
9913 (cloog_program_scatter): New.
9915 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9917 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9918 conditionally (CLOOG_ORG).
9919 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9920 (cloog_statement_usr): New.
9921 (cloog_domain): Same.
9922 (cloog_set_domain): Same.
9923 (cloog_next_domain): Same.
9924 (cloog_set_next_domain): Same.
9925 (cloog_program_nb_scattdims): Same.
9926 (cloog_program_set_nb_scattdims): Same.
9927 (cloog_program_names): Same.
9928 (cloog_program_set_names): Same.
9929 (cloog_program_set_context): Same.
9930 (cloog_program_set_loop): Same.
9931 (cloog_program_blocklist): Same.
9932 (cloog_program_set_blocklist): Same.
9933 (cloog_program_scaldims): Same.
9934 (cloog_program_set_scaldims): Same.
9935 (cloog_names_nb_parameters): Same.
9936 (cloog_names_set_nb_parameters): Same.
9937 (cloog_names_parameters): Same.
9938 (cloog_names_set_parameters): Same.
9939 (cloog_names_set_nb_iterators): Same.
9940 (cloog_names_set_iterators): Same.
9941 (cloog_names_set_nb_scattering): Same.
9942 (cloog_names_set_scattering): Same.
9943 (cloog_statement_set_usr): Same.
9944 (cloog_loop_set_next): Same.
9945 (cloog_loop_set_domain): Same.
9946 (cloog_loop_set_block): Same.
9947 (cloog_block_list_next): Same.
9948 (cloog_block_list_set_next):
9949 (cloog_block_list_set_block): Same.
9951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9953 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9955 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9956 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9957 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9958 when something has been changed.
9959 (rewrite_commutative_reductions_out_of_ssa): Same.
9961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9964 handle the case when def is in the sese region.
9965 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9966 for invariant expressions.
9967 (rewrite_cross_bb_phi_deps): Removed.
9968 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9969 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9970 rewrite_cross_bb_phi_deps.
9972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9974 * graphite-sese-to-poly.c
9975 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9976 scev_analyzable_p only on is_gimple_reg
9978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9980 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9981 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9982 parametric expressions outside the scop region.
9983 (rewrite_cross_bb_scalar_deps): Same.
9984 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9988 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9989 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9993 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9994 instantiate default definitions.
9996 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9997 Sebastian Pop <sebastian.pop@amd.com>
9999 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10000 (loop_exits_from_bb_p): New.
10001 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10002 (loop_exits_from_bb_p): Declared.
10003 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10004 loop_exits_to_bb_p.
10006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10008 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10009 extra parameter for the region. Call scev_analyzable_p.
10010 (rewrite_reductions_out_of_ssa): Update call to
10011 rewrite_close_phi_out_of_ssa.
10012 (rewrite_cross_bb_phi_deps): Same.
10013 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10014 parameter for the region. Call scev_analyzable_p.
10015 (rewrite_commutative_reductions_out_of_ssa): Update call to
10016 rewrite_commutative_reductions_out_of_ssa_loop.
10018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10020 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10024 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10025 SSA scalar phi nodes that can be scev_analyzable_p.
10027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10029 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10030 handle SSA_NAME_IS_DEFAULT_DEF.
10032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10034 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10038 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10039 case non close-phi nodes with one argument.
10041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10043 * sese.h (scev_analyzable_p): Scevs could be expressions without
10044 chrecs and still be scev_analyzable_p.
10046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10048 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10052 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10053 * cfgloop.h (struct loop): Remove single_iv field.
10054 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10055 (scop_canonicalize_loops): Removed.
10056 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10057 over all the loop phi nodes in loop->header.
10058 (build_poly_scop): Remove use of scop_canonicalize_loops.
10060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10062 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10063 handle GIMPLE_CALL.
10065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10067 * tree-chrec.c (chrec_apply): Should only apply to the specified
10068 variable. Also handle multivariate chains of recurrences that
10069 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10073 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10074 (debug_clast_name_indexes_1): Removed.
10075 (debug_clast_name_indexes): Removed.
10076 (pbb_to_depth_to_oldiv): Removed.
10077 (build_iv_mapping): Replace the use of rename_map with iv_map.
10078 (translate_clast_user): Remove uses of rename_map. Allocate and
10080 (translate_clast_for_loop): Remove uses of rename_map.
10081 (translate_clast_for): Same.
10082 (translate_clast_guard): Same.
10083 (translate_clast): Same.
10085 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10086 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10087 * sese.c (set_rename): Now static.
10088 (rename_variables_in_stmt): Removed.
10089 (rename_uses): New.
10090 (is_parameter): Removed.
10092 (expand_scalar_variables_call): Removed.
10093 (expand_scalar_variables_ssa_name): Removed.
10094 (expand_scalar_variables_expr): Removed.
10095 (expand_scalar_variables_stmt): Removed.
10096 (expand_scalar_variables): Removed.
10097 (rename_variables): Removed.
10098 (remove_condition): Removed.
10099 (get_true_edge_from_guard_bb): Removed.
10100 (get_false_edge_from_guard_bb): Removed.
10101 (struct igp): Removed.
10102 (default_before_guard): Removed.
10103 (convert_for_phi_arg): Removed.
10104 (add_guard_exit_phis): Removed.
10105 (insert_guard_phis): Removed.
10106 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10107 region. Do not copy conditions. Do not copy induction variables.
10109 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10110 the translated statement. Use the iv_map for the induction
10112 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10113 (set_rename): Removed declaration.
10114 (scev_analyzable_p): ...here.
10115 * tree-chrec.c (chrec_apply_map): New.
10116 * tree-chrec.h (chrec_apply_map): Declared.
10118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10120 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10121 insert_loop_close_phis.
10122 * sese.c (name_defined_in_loop_p): Removed.
10123 (expr_defined_in_loop_p): Removed.
10124 (alive_after_loop): Removed.
10125 (close_phi_not_yet_inserted_p): Removed.
10126 (struct alep): Removed.
10127 (add_loop_exit_phis): Removed.
10128 (insert_loop_close_phis): Removed.
10130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10132 * graphite-cloog-util.c
10133 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10135 (psct_scattering_dim_for_loop_depth): Same.
10137 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10139 * graphite-cloog-util.h: Added cloog.h.
10140 * graphite-blocking.c: Removed cloog.h.
10141 * graphite-dependences.c: Same.
10142 * graphite-interchange.c: Same.
10143 * graphite-poly.c: Same.
10144 * graphite-ppl.c: Same.
10145 * graphite-scop-detection.c: Same.
10146 * graphite-sese-to-poly.c:
10148 Removed graphite-clast-to-gimple.h.
10149 (check_poly_representation): Removed (unused).
10150 * graphite-sese-to-poly.h
10151 (check_poly_representation): Removed (unused).
10153 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10155 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10156 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10157 (graphite-cloog-util.o): New.
10158 (graphite-ppl.o): Added graphite-cloog-util.h.
10159 * graphite-clast-to-gimple.c:
10160 Added graphite-cloog-util.h to include statements.
10161 * graphite-cloog-util.c: New.
10162 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10163 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10164 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10165 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10166 (insert_constraint_into_matrix): Same.
10167 (ppl_Constrain_System_number_of_constraints): Same.
10168 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10169 (oppose_constraint): Same.
10170 (cloog_matrix_to_ppl_constraint): Same.
10171 (new_Constraint_System_from_Cloog_Matrix): Same.
10172 * graphite-cloog-util.h: New.
10173 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10174 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10175 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10176 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10177 (insert_constraint_into_matrix): Same.
10179 Added graphite-cloog-util.h to include statements.
10180 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10181 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10182 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10183 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10184 (insert_constraint_into_matrix): Same.
10185 (ppl_Constrain_System_number_of_constraints): Same.
10186 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10187 (oppose_constraint): Same.
10188 (cloog_matrix_to_ppl_constraint): Same.
10189 (new_Constraint_System_from_Cloog_Matrix): Same.
10191 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10192 graphite-cloog-util.h.
10193 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10194 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10195 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10196 (insert_constraint_into_matrix): Same.
10198 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10200 * graphite-clast-to-gimple.c
10201 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10202 (precision_for_interval): Same.
10203 (gcc_type_for_interval): Same.
10204 (compute_type_for_level): Same.
10205 * graphite-interchange.c
10206 (lst_interchange_profitable_p): Same.
10208 (psct_scattering_dim_for_loop_depth): Same.
10210 (ppl_max_for_le_pointset): Same.
10211 (ppl_min_for_le_pointset): Same.
10213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10215 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10216 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10220 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10221 rewrite_close_phi_out_of_ssa.
10223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10225 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10229 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10231 * sese.c (debug_rename_map): Same.
10232 (get_rename): Same.
10233 (set_rename): Same.
10234 (rename_variables_in_stmt): Same.
10235 (expand_scalar_variables_call): Same.
10236 (expand_scalar_variables_ssa_name): Same.
10237 (expand_scalar_variables_expr): Same.
10238 (expand_scalar_variables_stmt): Same.
10239 (expand_scalar_variables): Same.
10240 (rename_variables): Same.
10241 (graphite_copy_stmts_from_block): Same.
10242 (copy_bb_and_scalar_dependences): Same.
10244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10246 * graphite-clast-to-gimple.c (copy_renames): Removed.
10247 (translate_clast_for): Do not call copy_renames.
10248 (translate_clast_guard): Same.
10250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10252 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10253 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10254 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10255 before rewrite_cross_bb_scalar_deps.
10257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10259 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10260 Early return in when flag_associative_math is not set.
10262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10264 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10265 of SSA copies on edges except for loop->latch.
10267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10269 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10270 Split out of rewrite_reductions_out_of_ssa.
10271 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10273 * graphite.c (graphite_transform_loops): Call it.
10275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10277 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10279 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10281 * dbgcnt.def (graphite_scop): New counter.
10282 * graphite.c: Include dbgcnt.h.
10283 (graphite_transform_loops): Use new counter to limit transformations.
10284 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10288 * passes.c (init_optimization_passes): Add pass_graphite.
10289 Schedule a pass_copy_prop before pass_graphite_transforms.
10290 * timevar.def (TV_GRAPHITE): Declared.
10291 * tree-pass.h (pass_graphite): Declared.
10292 * tree-ssa-loop.c (pass_graphite): New.
10294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10296 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10297 Remove calls to rename_nb_iterations and rename_sese_parameters.
10298 * graphite-clast-to-gimple.h (gloog): Update declaration.
10299 * graphite.c (graphite_transform_loops): Update call to gloog.
10300 * sese.c (rename_variables_in_expr): Removed.
10301 (rename_nb_iterations): Removed.
10302 (rename_sese_parameters): Removed.
10303 * sese.h (rename_nb_iterations): Removed.
10304 (rename_sese_parameters): Removed.
10306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-clast-to-gimple.c (gloog): Remove call to
10309 sese_adjust_liveout_phis.
10310 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10311 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10312 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10313 rewrite_phi_out_of_ssa.
10314 * sese.c (get_vdef_before_sese): Removed.
10315 (sese_adjust_vphi): Removed.
10316 (sese_adjust_liveout_phis): Removed.
10317 * sese.h (sese_adjust_liveout_phis): Removed.
10319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10321 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10322 argument for the place after which to insert the out of SSA copy.
10323 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10324 (rewrite_phi_out_of_ssa): Same.
10325 (rewrite_cross_bb_scalar_deps): Same.
10326 (insert_copyout): Removed.
10327 (insert_copyin): Removed.
10328 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10329 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10334 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10335 (rewrite_reductions_out_of_ssa): Same.
10336 (rewrite_commutative_reductions_out_of_ssa): Same.
10337 (build_poly_scop): Do not call these functions.
10338 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10339 (rewrite_reductions_out_of_ssa): Declared.
10340 (rewrite_commutative_reductions_out_of_ssa): Declared.
10341 * graphite.c (graphite_transform_loops): Call on every scop
10342 rewrite_commutative_reductions_out_of_ssa before calling
10343 rewrite_reductions_out_of_ssa and build_scop_bbs.
10345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10347 * graphite-dependences.c (dot_deps): Make system call to dotty run
10349 (dot_deps_stmt): Same.
10350 * graphite-poly.c (dot_lst): Same.
10352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10354 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10355 phi_arg_in_outermost_loop.
10356 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10357 (remove_invariant_phi): Same.
10359 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10361 * target.def (output_addr_const_extra): New hook.
10362 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10363 * doc/tm.texi: Regenerate.
10364 * targhooks.c (default_asm_output_addr_const_extra): New function.
10365 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10366 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10369 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10370 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10371 * config/i386/i386.h (output_addr_const_extra): Rename to...
10372 (i386_asm_output_addr_const_extra): ...this. Make static.
10373 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10375 2010-08-11 Richard Henderson <rth@redhat.com>
10377 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10379 2010-08-11 Nick Clifton <nickc@redhat.com>
10381 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10382 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10383 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10384 stormy16-lib2-cmpsi.c.
10386 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10389 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10391 * opts.h (struct cl_option_handler_func): Make handler take
10392 cl_decoded_option structure as parameter, not individual elements.
10393 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10394 structure as parameter, not individual elements.
10395 (handle_option): Take cl_decoded_option structure as parameter,
10396 not individual elements.
10397 (handle_generated_option): Declare.
10398 * opts-common.c (handle_option): Take cl_decoded_option structure
10399 as parameter, not individual elements. Update calls to callback
10400 and handler functions.
10401 (handle_generated_option): New.
10402 (read_cmdline_option): Update calls to callback functions and
10404 * opts.c (common_handle_option, complain_wrong_lang,
10405 unknown_option_callback, post_handling_callback,
10406 lang_handle_option, target_handle_option): Take cl_decoded_option
10407 structure as parameter, not individual elements.
10408 (lang_handle_option, target_handle_option, common_handle_option):
10409 Assert option has at most one argument.
10410 (enable_warning_as_error): Call handle_generated_option instead of
10411 handle_option. Do not pass -Werror argument as argument of
10414 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10416 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10417 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10418 (SUBWORD_BOOL_CAS): Likewise.
10419 (SUBWORD_SYNC_OP): Likewise.
10420 (SUBWORD_TEST_AND_SET): Likewise.
10421 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10422 (SUBWORD_SYNC_OP): Likewise.
10423 (OP_AND_FETCH_WORD): Likewise.
10425 2010-08-10 Xinliang David Li <davidxl@google.com>
10427 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10428 compute max/min offset in address.
10430 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10432 * ira-live.c: Include sbitmap.h.
10433 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10434 Compress live ranges even more.
10436 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10438 * coverage.c (ctr_labels): Delete.
10440 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10443 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10444 test here from arm_gen_load_multiple_1.
10445 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10446 multiple_operation_profitable_p.
10448 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10450 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10451 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10453 2010-08-10 Richard Henderson <rth@redhat.com>
10455 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10456 after saving registers. Assert that SSE registers are only saved
10457 with a sufficiently aligned frame.
10458 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10459 remove stack_realign_fp handling.
10460 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10461 and do not mark the stack alignment as frame related.
10462 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10464 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10465 saves when re-aligning the stack.
10467 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10469 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10470 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10471 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10473 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10475 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10477 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10479 * config/arm/iterators.md: New file.
10480 * config/arm/arm.md: Include iterators.md.
10481 (QHSI): Move to new file.
10482 (LTUGEU, cnb, optab, ior_xor): Likewise.
10483 * config/arm/iwmmxt.md (VMMX): Move to new file.
10484 (VSHFT, MMX_char): Likewise.
10485 * config/arm/neon.md (VD): Move to new file.
10486 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10487 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10488 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10489 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10490 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10491 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10492 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10493 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10494 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10495 (Is_d_reg, V_mode_nunits): Likewise.
10496 * config/arm/vec-common.md (VALL): Move to new file.
10497 (VALLW, VINT, VINTW): Likewise.
10499 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10501 PR middle-end/45182
10502 * combine.c (make_compound_operation): Don't try to convert
10503 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10505 2010-08-10 Richard Guenther <rguenther@suse.de>
10507 * tree.h (get_object_alignment): Adjust prototype.
10508 * builtins.c (get_object_alignment): Return unsigned int,
10509 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10510 and TARGET_MEM_REF properly.
10511 (get_pointer_alignment): Adjust.
10512 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10513 (set_mem_attributes_minus_bitpos): Adjust.
10514 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10516 2010-08-10 Richard Guenther <rguenther@suse.de>
10518 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10519 (copy_prop_visit_assignment): Simplify.
10520 (copy_prop_visit_stmt): Also visit assignments from
10522 (copy_prop_visit_phi_node): Use operand_equal_p.
10524 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10526 * ipa-split.c (find_split_points): Free stack.
10528 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10530 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10531 * tree.c (tree_node_kind): Delete corresponding entries.
10533 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10535 * alias.c (may_alias_p): Remove unused ret.
10537 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10539 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10540 alias_sets_conflict_p.
10541 (walk_mems_1): Moved from alias.c.
10542 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10544 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10545 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10546 * alias.c (walk_mems_2): Moved to ddg.c.
10547 (walk_mems_1): Ditto.
10548 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10550 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10552 *(may_alias_p): New function to check whether two memory expression
10553 may alias or not. Currently used in buidling inter-iteration memory
10555 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10556 (insn_alias_sets_conflict_p): Removed
10557 *rtl.h (may_alias_p): New function prototype.
10559 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10561 * tree.c (nreverse): Assert that we don't have a BLOCK.
10563 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10565 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10566 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10567 * config/avr/avr.c (init_cumulative_args): Likewise.
10568 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10569 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10570 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10571 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10572 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10573 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10574 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10575 * dwarf2out.c (gen_subprogram_die): Likewise.
10576 * function.c (allocate_struct_function): Likewise.
10577 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10578 (deserves_ellipsis): Delete.
10580 2010-08-09 Richard Guenther <rguenther@suse.de>
10582 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10583 (valueize_val): New function.
10584 (get_last_copy_of): Remove.
10585 (set_copy_of_val): Simplify.
10586 (dump_copy_of): Likewise.
10587 (copy_prop_visit_cond_stmt): Use valueize_val.
10588 (copy_prop_visit_phi_node): Properly handle unvisited names.
10589 Drop code managing copy-of chains.
10590 (init_copy_prop): Adjust.
10591 (fini_copy_prop): Likewise.
10592 (execute_copy_prop): Remove obsolete comment.
10594 2010-08-09 Richard Guenther <rguenther@suse.de>
10596 PR middle-end/44632
10597 * function.c (gimplify_parameters): Do not clear addressable
10598 bit of the original parameter.
10600 2010-08-09 Richard Guenther <rguenther@suse.de>
10602 PR middle-end/45212
10603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10604 alignment from MEM_REF offset only if we took it from the
10607 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10609 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10611 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10613 * c-tree.h (build_arg_info): Declare.
10614 * c-decl.c (build_arg_info): Define.
10615 (get_parm_info): Call it. Delete initialization code.
10616 * c-parser.c (c_parser_parms_declarator): Likewise.
10617 (c_parser_parms_list_declaractor): Likewise.
10619 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10621 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10622 (struct c_arg_info): Change type of tags field.
10623 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10624 (get_parm_info): Likewise.
10625 (store_parm_decls_newstyle): Likewise.
10627 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10629 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10630 (branch_island_list): Delete.
10631 (branch_islands): Declare.
10632 (add_compiler_branch_island): Adjust for branch_islands instead of
10633 branch_island_list.
10634 (macho_branch_islands): Likewise.
10635 (no_previous_def): Likewise.
10636 (get_prev_label): Likewise.
10638 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10641 * gthr-posix.h (__gthread_start): Delete.
10642 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10643 pthread_create to determine if hpux pthreads are active.
10644 * gthr-posix95.h (__gthread_start): Delete.
10645 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10647 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10649 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10650 _WIN64 not expanded.
10652 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10653 H.J. Lu <hongjiu.lu@intel.com>
10656 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10657 to output 32bit SFmode immediate as 8 byte sign extended value.
10659 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10661 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10662 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10663 (SUBWORD_BOOL_CAS): Likewise.
10664 (SUBWORD_SYNC_OP): Likewise.
10665 (SUBWORD_TEST_AND_SET): Likewise.
10666 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10667 (SUBWORD_SYNC_OP): Likewise.
10668 (OP_AND_FETCH_WORD): Likewise.
10670 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10672 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10673 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10674 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10675 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10677 (cortex_a9_sched_adjust_cost): New function.
10678 (xscale_sched_adjust_cost): New function.
10679 * config/arm/arm-protos.h (struct tune_params): New field
10681 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10683 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10686 * config/sparc/sparc.c (function_arg_advance): Always take into account
10687 the padding, if any.
10689 2010-08-06 Richard Guenther <rguenther@suse.de>
10691 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10692 (dump_lattice_value): Dump it.
10693 (get_default_value): Adjust.
10694 (get_constant_value): Likewise.
10695 (set_value_varying): Likewise.
10696 (set_lattice_value): Make sure to not go up the lattice
10697 with bitwise constant values.
10698 (get_value_for_expr): Handle ADDR_EXPRs.
10699 (value_to_double_int): New function.
10700 (get_value_from_alignment): Likewise.
10701 (do_dbg_cnt): Adjust.
10702 (ccp_lattice_meet): Handle partially constant values.
10703 (bit_value_unop_1): New function.
10704 (bit_value_binop_1): Likewise.
10705 (bit_value_unop): Likewise.
10706 (bit_value_binop): Likewise.
10707 (evaluate_stmt): Track partially constant values if
10708 flag_tree_bit_ccp is set.
10709 (ccp_fold_stmt): Dump if we folded a predicate.
10710 (ccp_visit_stmt): Adjust.
10711 * common.opt (ftree-bit-ccp): New flag.
10712 * doc/invoke.texi (ftree-bit-ccp): Document.
10713 * opts.c (decode_options): Enable bit-CCP at -O1.
10715 2010-08-06 Alan Modra <amodra@gmail.com>
10717 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10718 and -mrelocatable-lib description.
10720 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10722 From Martin Thuresson <martint@google.com>
10723 * postreload.c (reload_cse_simplify_operands): Use
10724 SET_REGNO_RAW instead of SET_REGNO.
10725 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10727 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10728 instead of SET_REGNO.
10729 * rtl.h (SET_REGNO_RAW): New macro.
10731 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10733 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10734 computations. Fix formatting issues.
10735 (num_sign_bit_copies1): Likewise.
10736 (canonicalize_condition): Likewise.
10738 2010-08-05 Richard Henderson <rth@redhat.com>
10740 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10741 (floor_log2): Use clz_hwi.
10742 (exact_log2): Use ctz_hwi.
10743 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10744 * builtins.c (fold_builtin_bitop): Use them.
10745 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10746 * combine.c (get_pos_from_mask): Use ctz_hwi.
10747 * double-int.c (double_int_ctz): Likewise.
10748 * explow.c (force_reg): Likewise.
10749 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10751 2010-08-05 Richard Henderson <rth@redhat.com>
10754 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10755 the alignment constant is properly sign-extended.
10757 2010-08-05 Richard Guenther <rguenther@suse.de>
10759 * expr.c (store_expr): Use emit_block_move only if both
10760 source and target are MEMs. Use store_bit_field if only
10761 the target is a MEM.
10763 2010-08-05 Richard Henderson <rth@redhat.com>
10766 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10767 (INCOMING_RETURN_ADDR_RTX): Likewise.
10768 (dwarf2out_do_frame): Remove conditional compilation.
10769 (dwarf2out_frame_init): Likewise.
10771 2010-08-05 Nicolas Setton <setton@adacore.com>
10773 * gcov.c (flag_display_progress): New static variable.
10774 (main): Display progress info on standard output if requested.
10775 (options): Add -d/--display-progress.
10776 (print_usage): Print them.
10777 (process_args): Handle them.
10778 * doc/gcov.texi: Document them.
10780 2010-08-05 Martin Jambor <mjambor@suse.cz>
10782 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10783 (ipcp_insert_stage): Redirect only edges not flagged with
10784 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10785 discovered constants.
10787 2010-08-05 Martin Jambor <mjambor@suse.cz>
10789 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10790 (struct ipa_param_descriptor): New fields types and
10791 cannot_devirtualize.
10792 (ipa_param_cannot_devirtualize_p): New function.
10793 (ipa_param_types_vec_empty): Likewise.
10794 (ipa_make_edge_direct_to_target): Declare.
10795 * ipa-cp.c: Fixed first stage driver name in initial comment,
10796 described devirtualization there too.
10797 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10798 (ipcp_print_all_lattices): Print devirtualization info.
10799 (ipa_set_param_cannot_devirtualize): New function.
10800 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10802 (ipcp_init_stage): Merged into...
10803 (ipcp_generate_summary): ...its caller.
10804 (ipcp_change_tops_to_bottom): Also process type lists.
10805 (ipcp_add_param_type): New function.
10806 (ipcp_copy_types): Likewise.
10807 (ipcp_propagate_types): Likewise.
10808 (ipcp_propagate_stage): Also propagate types.
10809 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10810 Also return true if propagated types require it.
10811 (ipcp_update_callgraph): Dump redirection info.
10812 (ipcp_process_devirtualization_opportunities): New function.
10813 (ipcp_const_param_count): Include known type information.
10814 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10815 on new node. Fixed formatting.
10816 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10817 ipa_make_edge_direct_to_target and changed all callers. Made
10818 externally visible.
10819 (ipa_node_duplication_hook): Duplicate types vector.
10820 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10821 redirect outgoing calls for which we can't get a decl from the
10822 statement. Check that we can get a decl from the call statement.
10823 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10824 ipa_analyze_params_uses only when ipa-cp is disabled.
10825 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10826 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10827 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10828 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10830 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10832 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10833 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10834 be attached to this insn in correct mode.
10836 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10838 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10839 using REGNO of base_reg directly.
10841 2010-08-05 Jie Zhang <jie@codesourcery.com>
10843 PR tree-optimization/45144
10844 * tree-sra.c (type_consists_of_records_p): Return false
10845 if the record contains bit-field.
10847 2010-08-04 Richard Henderson <rth@redhat.com>
10849 * config/i386/i386.c (struct ix86_frame): Remove padding and
10850 to_allocate members.
10851 (ix86_compute_frame_layout): Don't store them.
10852 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10853 correct condition for the position of the stack pointer.
10854 (ix86_expand_prologue): Compute remaining stack allocation based
10855 on the ultimate stack pointer offset.
10856 (ix86_expand_epilogue): Use more obvious expressions testing for
10857 the stack pointer already pointing to the saved registers.
10859 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10860 duplication deconstructing the frame pointer. Simplify
10861 deallocation of the local stack frame.
10863 * reg-notes.def (CFA_EXPRESSION): New.
10864 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10865 (dwarf2out_frame_debug_cfa_expression): New.
10866 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10868 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10869 * config/i386/i386.c (ix86_expand_prologue): Set it.
10870 (ix86_expand_epilogue): Clear it.
10871 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10872 context, add REG_CFA_EXPRESSION notes.
10874 * config/i386/i386.h (struct machine_frame_state): Rename from
10875 machine_cfa_state. Add members tracking SP and FP regardless
10876 of the current CFA register.
10877 (ix86_cfa_state): Remove.
10878 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10879 and sse_reg_save_offset members.
10880 (ix86_compute_frame_layout): Set them.
10881 (gen_push): Increment sp_offset too.
10882 (choose_baseaddr_len, choose_baseaddr): New.
10883 (ix86_emit_save_reg_using_mov): New.
10884 (ix86_emit_save_regs_using_mov): Use it.
10885 (ix86_emit_save_sse_regs_using_mov): Likewise.
10886 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10887 compare vs the saved red_zone_offset.
10888 (pro_epilogue_adjust_stack): Adjust sp_offset.
10889 (ix86_adjust_stack_and_probe): Likewise.
10890 (ix86_expand_prologue): Set up, use, and validate the new
10891 frame_state_info members. Use gen_frame_mem.
10892 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10893 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10894 new frame_state_info members.
10895 (ix86_emit_leave): Likewise.
10896 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10897 out-of-range stack pointer offsets here.
10898 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10899 (ix86_expand_epilogue): Use and validate the new frame_state_info
10900 members. Break up and simplify the logic selecting the
10901 restore_regs_via_mov code path. Ensure that there will be no
10902 out-of-range stack pointer offsets.
10904 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10906 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10907 argument name to reflect the expected tree; fix indentation.
10908 (ix86_asm_output_function_label): Output the entire 32-bit
10909 ms_hook here as bytes ...
10910 (ix86_expand_prologue): ... not here as insns. Attach the
10911 unwind info for the ms_hook to a blockage insn.
10912 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10913 (ix86_ms_bitfield_layout_p): Fix indentation.
10914 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10916 * config/i386/i386.c (ix86_using_red_zone): New.
10917 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10918 ix86_expand_prologue, ix86_force_to_memory): Use it.
10920 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10921 saving the int registers.
10923 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10924 and DWARF2_UNWIND_INFO conditional compilation.
10926 2010-08-04 Richard Henderson <rth@redhat.com>
10929 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10930 an is_naming_typedef_decl.
10932 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10934 PR rtl-optimization/45162
10935 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10936 * dce.c (word_dce_process_block): Likewise.
10938 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10941 * config/ia64/constraints.md (Z): New.
10942 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10943 (xfreg_or_signed_fp01_operand): New.
10944 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10945 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10950 (adddf3_trunc): Ditto.
10952 (*subdf3_trunc): Ditto.
10954 (*madddf4_trunc): Ditto.
10956 (*msubdf4_trunc): Ditto.
10957 (addxf3): Replace xfreg_or_fp01_operand with
10958 xfreg_or_signed_fp01_operand and constraint G with Z.
10959 (*addxf3_truncsf): Ditto.
10960 (*addxf3_truncdf): Ditto.
10962 (*subxf3_truncsf): Ditto.
10963 (*subxf3_truncdf): Ditto.
10965 (*maddxf4_truncsf): Ditto.
10966 (*maddxf4_truncdf): Ditto.
10968 (*msubxf4_truncsf): Ditto.
10969 (*msubxf4_truncdf): Ditto.
10971 2010-08-04 Richard Guenther <rguenther@suse.de>
10973 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10974 if either alias-set is zero.
10976 2010-08-04 Richard Guenther <rguenther@suse.de>
10978 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10979 * tree-ssa-ccp.c: ... here.
10980 * tree-ssa-copy.c: ... and here.
10981 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10982 value_range_t): Move ...
10983 * tree-vrp.c: ... here.
10984 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10985 (substitute_and_fold): Adjust prototype.
10986 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10987 (replace_phi_args_in): Likewise.
10988 (substitute_and_fold): Take callback to query lattice instead
10989 of pointer to lattice. Replace SSA name defs with lattice
10991 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10993 (get_value): New function.
10994 (fini_copy_prop): Adjust.
10995 * tree-vrp.c (vrp_finalize): Adjust.
10997 2010-08-04 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/45176
11000 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11001 points-to set for original MEM_REF.
11003 2010-08-04 Richard Guenther <rguenther@suse.de>
11005 * tree-ssa-ccp.c (get_constant_value): New function.
11006 (get_rhs_assign_op_for_ccp): Remove.
11007 (valueize_op): New function.
11008 (ccp_fold): Use get_constant_value and valueize_op.
11009 (fold_const_aggregate_ref): Likewise.
11010 (ccp_fold_stmt): Likewise.
11011 (visit_assignment): Simplify.
11013 2010-08-04 Richard Guenther <rguenther@suse.de>
11015 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11016 * double-int.h (double_int_ctz): Declare.
11017 * double-int.c (double_int_ctz): New function.
11019 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11021 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11023 picochip_expand_movmemhi : Expand movmem pattern.
11024 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11026 * config/picochip/picochip.md (movmemhi) : New pattern.
11028 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11032 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11034 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11035 NEG as operand of a MULT by merging it with the other operand.
11036 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11037 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11039 * config/arm/constraints.md (M): Examine only 32 bits of a
11041 * config/arm/predicates.md (power_of_two_operand): Likewise.
11043 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11045 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11048 2010-08-03 Jan Hubicka <jh@suse.cz>
11050 * ipa-split.c (struct split_point): Add split_part_set_retval.
11051 (find_retval): Forward declare.
11052 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11053 (consider_split): Compute current->split_part_set_retval.
11054 (visit_bb): Do not look into return value.
11055 (split_function): Handle !split_part_set_retval
11057 2010-08-03 Martin Jambor <mjambor@suse.cz>
11059 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11060 its own access->expr intead of using build_ref_for_offset.
11062 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11064 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11065 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11066 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11067 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11068 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11069 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11070 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11071 DEFAULT_SWITCH_TAKES_ARG.
11072 * config/rx/rx.opt (-patch=): Remove option.
11073 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11074 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11075 * doc/invoke.texi (RX Options): Remove -patch=.
11076 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11077 (option_map): Remove --profile-blocks, --quiet and --silent.
11079 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11082 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11083 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11084 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11085 Update calls to ix86_expand_compare and ix86_expand_branch.
11086 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11087 ix86_expand_compare.
11088 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11089 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11091 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11092 and ix86_compare_op1. Update calls to ix86_expand_compare.
11093 (ix86_expand_int_movcc): Ditto.
11094 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11095 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11096 (ix86_expand_setcc): Ditto.
11097 (ix86_expand_compare): Remove prototype.
11098 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11099 ix86_compare_op0 and ix86_compare_op1. Update calls
11100 to ix86_expand_branch to directly pass operands[1] and operands[2].
11101 (cbranchxf4): Ditto.
11102 (cbranch<MODEF:mode>4): Ditto.
11103 (cbranchcc4): Ditto.
11104 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11105 Update calls to ix86_expand_setcc to directly pass operands[2] and
11107 (cstorexf4): Ditto.
11108 (cstore<MODEF:mode>4): Ditto.
11109 (cstorecc4): Ditto.
11111 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11114 * caller-save.c (save_call_clobbered_regs): Remove regs from
11115 hard_regs_saved when they are set.
11117 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11120 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11123 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11125 * common.opt (ftree-loop-distribute-patterns): New.
11126 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11127 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11129 * tree-data-ref.c (stores_zero_from_loop): New.
11130 * tree-data-ref.h (stores_zero_from_loop): Declared.
11131 * tree-loop-distribution.c (tree_loop_distribution): Call
11132 stores_zero_from_loop.
11133 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11135 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11137 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11140 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11141 * config/arm/arm.c (thumb1_code): New variable.
11142 (arm_override_options): Set it.
11143 (thumb1_final_prescan_insn): Keep track of condition code status.
11144 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11145 jumps that depend on them.
11146 * config/arm/arm.h (thumb1_code): Declare variable.
11147 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11148 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11150 (CC_STATUS_INIT): New macro.
11151 * config/arm/constraints.md (Pd): New constraint.
11152 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11153 * config/arm/arm.md (is_thumb1): New define_attr.
11154 (conds): Set default to "clob" when generating Thumb1 code.
11155 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11156 code are set. Use two-operand assembly syntax.
11157 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11159 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11160 codes are set. Use two-operand assembly syntax.
11161 (zero_extendhisi splitter): Remove constraints.
11162 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11163 thumb1_movsf_insn): Set conds attribute as appropriate.
11164 (cbranchsi4_insn): Use condition code status from struct
11165 machine_function to determine whether the comparison can be eliminated.
11166 Discourage the alternative using high registers.
11167 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11168 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11169 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11170 subsi3_cbranch): Delete.
11171 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11172 one subtract and one cbranch insn.
11174 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11175 thumb2_movdf_soft_insn): Delete patterns.
11176 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11177 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11178 (pool_range, neg_pool_range): Use them to define defaults.
11179 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11180 and allow for TARGET_32BIT.
11183 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11184 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11185 load_multiple_sequence, store_multiple_sequence): Delete
11187 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11189 * config/arm/ldmstm.md: New file.
11190 * config/arm/arm.c (arm_regs_in_sequence): New array.
11191 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11192 CHECK_REGS. All callers changed.
11193 If SAVED_ORDER is nonnull, copy the computed order into it.
11194 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11195 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11196 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11197 If SAVED_ORDER is nonnull, copy the computed order into it.
11198 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11199 like REGS. Handle Thumb mode.
11200 (arm_gen_load_multiple_1): New function, broken out of
11201 arm_gen_load_multiple.
11202 (arm_gen_store_multiple_1): New function, broken out of
11203 arm_gen_store_multiple.
11204 (arm_gen_multiple_op): New function, with code from
11205 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11206 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11207 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11209 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11210 * config/arm/predicates.md (commutative_binary_operator): New.
11211 (load_multiple_operation, store_multiple_operation): Handle more
11212 variants of these patterns with different starting offsets. Handle
11214 * config/arm/arm.md: Include "ldmstm.md".
11215 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11216 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11217 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11218 peepholes): Delete.
11219 * config/arm/ldmstm.md: New file.
11220 * config/arm/arm-ldmstm.ml: New file.
11222 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11223 if statement which adds extra costs to frame-related expressions.
11225 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11227 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11229 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11234 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11235 split V4SI operands.
11237 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11239 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11240 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11241 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11242 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11244 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11246 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11249 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11251 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11252 used in the call to optab_for_tree_code. Fix the second
11253 is_widening_mult_p call. Check that both unwidened operands
11254 have the same sign.
11256 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11258 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11260 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11262 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11264 2010-07-30 DJ Delorie <dj@redhat.com>
11266 * config/rx/predicates.md (rx_constshift_operand): New.
11267 * config/rx/rx.md (zs_cond): New.
11268 (cbranchsi4): Remove mode.
11269 (*cbranchsi4_<code>): Likewise.
11270 (*tstbranchsi4_<code>): New.
11271 (*tstbranchsi4r_<code>): New.
11272 (*tstbranchsi4m_eq): New.
11273 (*tstbranchsi4m_ne): New.
11274 (cbranchsf4): Remove mode.
11275 (*cbranchsf4_<code>): Likewise.
11277 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11279 * rtlanal.c (simplify_subreg_regno): Don't treat
11280 HARD_FRAME_POINTER_REGNUM specially.
11282 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11284 * common.opt (-G): Don't define option here.
11285 * config/g.opt: New.
11286 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11287 rs6000/powerpc and score targets.
11288 * opts.c (common_handle_option): Don't handle -G here.
11289 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11290 * config/frv/frv.c (frv_handle_option): Handle -G.
11291 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11292 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11293 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11294 * config/mips/mips.c (mips_handle_option): Handle -G.
11295 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11296 * config/score/score.c (score_handle_option): Handle -G.
11298 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11300 * config/mmix/mmix.c: Include basic-block.h.
11302 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11305 PR rtl-optimization/45137
11306 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11308 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11310 * combine.c (next_nonnote_nondebug_insn): Removed.
11311 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11312 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11313 * sched-deps.c (sched_analyze_insn): Likewise.
11314 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11315 * rtlanal.c (canonicalize_condition): Likewise.
11316 * postreload.c (reload_combine_recognize_pattern): Likewise.
11317 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11319 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/i386.md (int_cond): Remove code iterator.
11323 (cbranch<mode>4): Use ordered_comparison_operator predicate
11325 (cstore<mode>4): Ditto for operator1.
11326 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11327 (add<mode>cc): ditto.
11329 2010-07-30 Richard Guenther <rguenther@suse.de>
11331 PR middle-end/45141
11332 * expr.c (expand_expr_real_1): Check for not handled base address.
11334 2010-07-30 Richard Guenther <rguenther@suse.de>
11336 * ipa-prop.c (ipa_modify_formal_parameters): Use
11337 build_distinct_type_copy.
11339 2010-07-30 Anthony Green <green@moxielogic.com>
11341 * config/moxie/rtems.h: New file.
11342 * config.gcc: Add moxie-rtems support.
11344 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11346 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11347 df flags as in run_fast_df_dce.
11349 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11352 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11354 * rtl.def (NOTE): Swap operands 4 and 5.
11355 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11356 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11357 Adjust accordingly.
11358 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11360 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11363 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11364 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11365 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11367 (gen_decl_die): Change return type to dw_die_ref, return what
11368 gen_formal_parameter_die returned.
11370 2010-07-29 Martin Jambor <mjambor@suse.cz>
11372 * dbgcnt.def (eipa_sra): New counter.
11373 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11375 2010-07-29 Xinliang David Li <davidxl@google.com>
11378 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11379 in revision 162652.
11381 2010-07-29 Richard Guenther <rguenther@suse.de>
11383 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11384 (TV_TREE_STORE_CCP): Likewise.
11385 (TV_TREE_REDPHI): Likewise.
11387 2010-07-29 Richard Guenther <rguenther@suse.de>
11389 * double-int.h (double_int_and_not): New function.
11390 * combine.c (try_combine): Use it.
11391 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11393 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11395 PR rtl-optimization/42575
11396 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11397 Argument AU removed. All callers changed. Ignore artificial refs.
11398 Use return value of df_word_lr_simulate_defs to decide whether an insn
11400 (fast_dce): Rename arg to WORD_LEVEL.
11401 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11403 (pass_fast_rtl_byte_dce): Delete.
11404 * dce.h (run_word_dce): Declare.
11405 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11406 All callers changed. Simplify code to only deal with two-word regs.
11407 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11408 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11409 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11410 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11411 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11412 (df_word_lr_mark_ref): Declare.
11413 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11414 df_word_lr_simulate_uses): Declare or rename from byte variants.
11415 (df_byte_lr_simulate_artificial_refs_at_top,
11416 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11417 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11419 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11420 (enum df_mm): Delete.
11421 * df-byte-scan.c: Delete file.
11422 * df-problems.c (df_word_lr_problem_data): Renamed from
11423 df_byte_lr_problem_data, all members deleted except for
11424 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11425 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11426 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11427 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11428 df_byte_lr_confluence_0): Delete functions.
11429 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11431 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11432 Don't initialize members that were deleted, don't try to discover data
11433 about registers. Ignore hard regs.
11434 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11435 (df_word_lr_mark_ref): New function.
11436 (df_word_lr_bb_local_compute): Renamed from
11437 df_byte_bb_lr_local_compute; all callers changed. Use
11438 df_word_lr_mark_ref. Assert that artificial refs don't include
11439 pseudos. Ignore hard registers.
11440 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11441 Assert that exit block uses don't contain pseudos.
11442 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11443 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11444 callers changed. Ignore hard regs.
11445 (df_word_lr_transfer_function): Renamed from
11446 df_byte_lr_transfer_function; all callers changed.
11447 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11448 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11450 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11452 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11453 confluence operator 0 set to NULL.
11454 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11456 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11457 Return bool, true if bitmap changed or insn otherwise necessary.
11458 All callers changed. Simplify using df_word_lr_mark_ref.
11459 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11460 all callers changed. Simplify using df_word_lr_mark_ref.
11461 * lower-subreg.c: Include "dce.h"
11462 (decompose_multiword_subregs): Call run_word_dce if df available.
11463 * Makefile.in (lower-subreg.o): Adjust dependencies.
11464 (df-byte-scan.o): Delete.
11465 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11467 2010-07-29 Richard Guenther <rguenther@suse.de>
11469 * tree.c (build_vector): Assert that the vector constant
11470 has enough elements.
11471 (build_vector_from_ctor): Pad with trailing zeros.
11473 2010-07-29 Richard Guenther <rguenther@suse.de>
11475 PR tree-optimization/45120
11476 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11477 Handle offset in DEREFs properly.
11478 (get_constraint_for_1): Handle MEM_REF offset properly.
11480 2010-07-29 Richard Guenther <rguenther@suse.de>
11482 PR middle-end/45034
11483 * convert.c (convert_to_integer): Always use an unsigned
11484 type for narrowed negate and bitwise not.
11486 2010-07-29 Ira Rosen <irar@il.ibm.com>
11488 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11489 to outer loop when creating reduction epilogue for double reduction,
11490 and switch back to the inner loop when updating the phi nodes.
11491 Update uses of outer loop exit phi nodes in double reduction (instead
11492 of uses of reduction).
11494 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11497 popcount on power7 and parity on power6 systems.
11498 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11499 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11502 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11503 (UNSPEC_PARITY): Ditto.
11504 (SFDF): New iterator for SF/DF.
11505 (rreg2): New mode attribute for floating register constraint.
11506 (TARGET_FLOAT): New mode attribute for whether single/double float
11508 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11510 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11512 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11513 pattern. Add support for fcpsgn instruction added in power6.
11514 (copysignsf3): Delete.
11515 (copysigndf3): Delete.
11516 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11517 instead of if_then_else in RTL to avoid problems with -0.
11519 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11520 of if_then_else to mirror scalar code.
11521 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11524 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11525 instead of if_then_else.
11527 2010-07-28 Xinliang David Li <davidxl@google.com>
11529 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11530 (dump_cand): Dump var_before/after.
11531 (htab_inv_expr_eq): New function.
11532 (htab_inv_expr_hash): New function.
11533 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11534 (add_candidate_1): consider base type precision.
11535 (set_use_iv_cost): New parameter.
11536 (adjust_setup_cost): Use profile information.
11537 (get_address_cost): Do not hard code width in computing address
11539 (compare_aff_trees): New function.
11540 (get_loop_invariant_expr_id): New function.
11541 (get_computation_cost_at): New parameter and use profile information.
11542 (get_computation_cost): New parameter.
11543 (determine_use_iv_cost_generic): Pass new parameter.
11544 (determine_use_iv_cost_address): Ditto.
11545 (determine_use_iv_cost_condition): Ditto.
11546 (autoinc_possible_for_pair): Ditto.
11547 (determine_use_iv_costs): More dumps.
11548 (iv_ca_get_num_inv_exprs): New function.
11549 (iv_ca_recount_cost): Consider loop invariants in register pressure
11551 (iv_ca_add_use): New parameter.
11552 (iv_ca_dump): Better dumping.
11553 (iv_ca_extend): New parameter.
11554 (try_add_cand_for): Attempt to get better partial solution.
11555 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11556 (create_new-ivs): More dumps.
11557 (rewrite_use_compare): Ditto.
11558 (free_loop_data): More cleanup.
11559 (treee_ssa_iv_optimize_finalize): Ditto.
11561 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11563 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11564 * config/i386/i386.c (ix86_profile_before_prologue): New.
11565 (override_options): Add special handling for -mfentry.
11566 (ix86_function_regparm): Likewise.
11567 (ix86_function_sseregparm): Likewise.
11568 (ix86_frame_pointer_required): Likewise.
11569 (ix86_expand_prologue): Check for ms_hook_prologue.
11570 (x86_function_profiler): Adjust mcount output.
11571 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11572 * config/i386/i386.opt (mfentry): New.
11573 * doc/invoke.texi (mfentry): Add documentation.
11574 * doc/tm.texi: Regenerated..
11575 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11576 * final.c (final_start_function): Replace macro
11577 PROFILE_BEFORE_PROLOGUE by target hook.
11578 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11579 * target.def (profile_before_prologue): New hook.
11580 * targhooks.c (default_profile_before_prologue): New.
11581 * targhooks.h (default_profile_before_prologue): New.
11583 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11586 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11589 * dwarf2out.c (dwarf2out_var_location): Always consider
11590 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11592 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11594 PR rtl-optimization/45107
11595 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11597 2010-07-28 Richard Guenther <rguenther@suse.de>
11599 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11600 (set_lattice_value): Do not query an old default value.
11601 (get_value_for_expr): New function. Properly canonicalize
11603 (ccp_visit_phi_node): Use it.
11605 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11607 * config/arm/arm.c (arm_pcs_default): Remove static.
11608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11609 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11610 (arm_pcs_default): Declare.
11612 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11614 * config/rs6000/rs6000.c (rs6000_override_options):
11615 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11616 ... to darwin_rs6000_override_options.
11617 (rs6000_return_in_memory): Update preceding comment for darwin
11618 64 bit ABI. Use TARGET_MACHO inline.
11619 (rs6000_darwin64_struct_check_p): New.
11620 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11621 (function_arg): Likewise.
11622 (rs6000_arg_partial_bytes): Likewise.
11623 (rs6000_function_value): Likewise.
11625 2010-07-28 Andi Kleen <ak@linux.intel.com>
11627 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11629 2010-07-28 Richard Guenther <rguenther@suse.de>
11631 PR middle-end/44903
11632 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11633 targets try harder to not generate unaligned accesses.
11635 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11637 PR rtl-optimization/45101
11638 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11641 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11643 PR tree-optimization/44885
11644 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11645 with non-aliased component.
11647 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11649 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11650 WORD_SWITCH_TAKES_ARG): Remove.
11651 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11652 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11653 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11654 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11655 definitions from gcc.c.
11656 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11658 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11659 Move to defaults.h.
11660 * opts-common.c: Include tm.h.
11661 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11662 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11663 Handle more than one argument. Set canonical_option_num_elements.
11664 (decode_cmdline_options_to_array): Set
11665 canonical_option_num_elements and trailing elements of
11667 * opts.h (struct cl_decoded_option): Allow four elements in
11668 canonical_option. Add field canonical_option_num_elements.
11669 * Makefile.in (opts-common.o): Update dependencies.
11671 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11673 PR middle-end/44790
11674 PR middle-end/44993
11675 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11676 sure the base has address_mode before adding the offset.
11678 2010-07-27 Xinliang David Li <davidxl@google.com>
11680 * tree-flow.h (create_mem_ref): Add one new parameter.
11681 * tree-ssa-address.c (create_mem_ref): New parameter.
11682 (addr_to_parts): Ditto.
11683 (move_variant_to_index): New function.
11684 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11686 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11688 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11690 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11691 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11692 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11693 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11694 CODE_LABELs and NOTEs.
11695 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11696 * combine.c (try_combine): Likewise.
11697 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11698 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11700 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11702 * coretypes.h (struct cl_option_handlers): Declare.
11703 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11704 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11705 * langhooks-def.h (lhd_handle_option): Declare.
11706 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11707 * langhooks.c (lhd_handle_option): New.
11708 * langhooks.h (struct lang_hooks): Update prototype and return
11709 value type of handle_option hook.
11710 * optc-gen.awk: Generate target_flags_explicit definition for the
11712 * opts-common.c: Include diagnostic.h.
11713 (handle_option): Move from opts.c. Update prototype and return
11714 value type. Use handlers structure.
11715 (read_cmdline_option): Move from opts.c. Update prototype. Use
11716 handlers structure.
11717 (set_option): Move from opts.c.
11718 * opts.c (common_handle_option): Update prototype and return value
11719 type. Update calls to handle_option and enable_warning_as_error.
11720 (unknown_option_callback, post_handling_callback,
11721 lang_handle_option, target_handle_option): New.
11722 (handle_option, read_cmdline_option): Move to opts-common.c.
11723 (read_cmdline_options): Update prototype. Update call to
11724 read_cmdline_option.
11725 (decode_options): Initialize and use handlers structure.
11726 (set_option): Move to opts-common.c.
11727 (enable_warning_as_error): Update prototype. Update call to
11729 * opts.h (struct cl_option_handler_func, struct
11730 cl_option_handlers): New.
11731 (handle_option, enable_warning_as_error): Update prototypes.
11732 (read_cmdline_option): Declare.
11733 * Makefile.in (opts-common.o): Update dependencies.
11735 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11737 * config/arm/arm.c (params.h): Include.
11738 (arm_override_options): Tune gcse-unrestricted-cost.
11739 * config/arm/t-arm (arm.o): Define dependencies.
11741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11744 PR middle-end/42574
11745 * basic-block.h (get_dominated_to_depth): Declare.
11746 * dominance.c (get_dominated_to_depth): New function, use
11747 get_all_dominated_blocks as a base.
11748 (get_all_dominated_blocks): Use get_dominated_to_depth.
11750 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11751 (hoist_exprs): Remove.
11752 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11753 (compute_code_hoist_vbeinout): Add debug print outs.
11754 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11756 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11757 quadratic behavior.
11758 * params.h (MAX_HOIST_DEPTH): New macro.
11759 * doc/invoke.texi (max-hoist-depth): Document.
11761 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11763 PR rtl-optimization/40956
11764 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11767 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11770 PR middle-end/42574
11771 * config/arm/arm.c (legitimize_pic_address): Use
11772 gen_calculate_pic_address pattern to emit calculation of PIC address.
11773 (will_be_in_index_register): New function.
11774 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11775 (thumb1_legitimate_address_p): Use it provided !strict_p.
11776 * config/arm/arm.md (calculate_pic_address): New expand and split.
11778 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11781 PR middle-end/42574
11782 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11783 * config/arm/arm.md (define_split "J", define_split "K"): Make
11784 IRA/reload friendly.
11786 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11788 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11790 (pre_edge_insert, hoist_code): Update.
11792 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11795 PR middle-end/42574
11796 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11798 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11800 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11802 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11804 PR rtl-optimization/40956
11806 PR middle-end/42574
11807 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11809 (hoist_code): Count occurences in current block too.
11811 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11813 * gcse.c (struct expr:max_distance): New field.
11814 (doing_code_hoisting_p): New static variable.
11815 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11816 simple expressions, don't change behavior for PRE. Set max_distance.
11817 (insert_expr_in_table): Set new max_distance field.
11818 (hash_scan_set): Update.
11819 (hoist_expr_reaches_here_p): Stop search after max_distance
11821 (find_occr_in_bb): New static function. Use it in ...
11822 (hoist_code): Calculate sizes of basic block before any changes are
11823 done. Pass max_distance to hoist_expr_reaches_here_p.
11824 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11826 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11827 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11828 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11830 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11833 2010-07-27 Jeff Law <law@redhat.com>
11834 Maxim Kuvyrkov <maxim@codesourcery.com>
11836 * gcse.c (compute_transpout, transpout): Remove, move logic
11837 to prune_expressions.
11838 (compute_pre_data): Move pruning of trapping expressions ...
11839 (prune_expressions): ... here. New static function.
11840 (compute_code_hoist_data): Use it.
11841 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11843 2010-07-27 Xinliang David Li <davidxl@google.com>
11845 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11846 (rewrite_use_address): Adjust iv update position when needed.
11848 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11850 * dbgcnt.def (hoist_insn): New debug counter.
11851 * gcse.c (hoist_code): Use it.
11853 2010-07-27 Xinliang David Li <davidxl@google.com>
11855 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11856 (niter_for_single_dom_exit): Passes additional parameter.
11857 (iv_period): Fix comments.
11858 (may_eliminate_iv): Handles multiple exit loops properly.
11859 (free_tree_niter_desc): New function.
11860 (free_loop_data): Frees up loop iteration descriptors.
11862 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11865 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11866 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11867 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11868 (expand_one_var): Don't consider DECL_ALIGN for variables for
11869 which expand_one_stack_var_at has been already called.
11872 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11873 constraints on IA-64.
11875 2010-07-27 Jie Zhang <jie@codesourcery.com>
11879 2010-07-23 Jie Zhang <jie@codesourcery.com>
11881 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11882 false if ! tree_versionable_function_p.
11884 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11886 * dwarf2out.c (add_data_member_location_attribute): Use
11887 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11889 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11891 * postreload.c (try_replace_in_use): New static function.
11892 (reload_combine_recognize_const_pattern): Use it here. Allow
11893 substituting into a final add insn, and substituting into a memory
11894 reference in an insn that sets the reg.
11896 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11898 * common.opt (o): Add MissingArgError.
11899 * doc/options.texi (MissingArgError): Document.
11900 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11901 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11902 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11903 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11904 * langhooks.h (struct lang_hooks): Remove missing_argument.
11905 * optc-gen.awk: Handle MissingArgError and output new structure
11906 field initializers.
11907 * opts.c (read_cmdline_option): Use missing_argument_error field
11908 instead of missing_argument langhook.
11909 * opts.h (struct cl_option): Add missing_argument_error field.
11910 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11912 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11915 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11916 Darwin64 ABI, for zero-sized objects.
11918 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11923 Merge from Apple local 4.2.1.
11924 2005-05-11 Stan Shebs <shebs@apple.com>
11925 Fix 64-bit varargs for Darwin (Radar 4028089).
11926 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11927 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11928 Add argument, add case for 8-byte register half-filled with a float.
11929 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11930 single-precision floats specially.
11932 2010-07-27 Ira Rosen <irar@il.ibm.com>
11934 PR tree-optimization/44152
11935 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11936 complex numbers for further check.
11937 (vect_supported_load_permutation_p): Check nodes with
11940 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11942 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11943 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11944 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11945 (LANG_HOOKS_INITIALIZER): Add new hooks.
11946 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11947 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11948 and complain_wrong_lang_p. Update init_options prototype.
11949 * c-objc-common.c (c_initialize_diagnostics): First call
11950 c_common_initialize_diagnostics.
11951 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11952 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11953 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11954 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11955 (hook_uint_void_0): New.
11956 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11957 (hook_uint_void_0): New.
11958 * opts-common.c (decode_cmdline_option,
11959 decode_cmdline_options_to_array): Also fill in canonical_option field.
11960 * opts.c (complain_wrong_lang): Use langhook to determine whether
11961 to complain instead of special-casing LTO.
11962 (decode_options): Separate lang_mask determination with
11963 option_lang_mask hook from call of init_options hook.
11964 * opts.h (struct cl_decoded_option): Add canonical_option.
11966 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11968 PR tree-optimization/45083
11969 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11971 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11973 * postreload.c (reload_combine_recognize_const_pattern): Move test
11974 for limiting the insn movement to the right scope.
11976 PR rtl-optimization/45051
11977 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11978 than reg_mentioned_p.
11980 2010-07-26 Richard Henderson <rth@redhat.com>
11983 * tree-emutls.c: New file.
11984 * Makefile.in (OBJS-common): Add it.
11985 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11986 * passes.c (init_optimization_passes): Add it.
11988 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11989 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11990 * expr.c (emutls_var_address): Delete.
11991 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11992 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11993 (emutls_finish): Delete.
11994 * toplev.c (compile_file): Don't call it.
11995 * tree.h (emutls_decl): Delete.
11996 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11997 (emutls_finish, emutls_finalize_control_var): Delete.
11998 (emutls_object_type): Move to tree-emutls.c.
11999 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12000 default_emutls_var_fields, get_emutls_object_type,
12001 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12002 default_emutls_var_init): Likewise.
12003 (get_variable_section): Don't special case emutls.
12004 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12005 default_elf_select_section, default_unique_section,
12006 default_encode_section_info): Likewise.
12007 * varpool.c (decide_is_variable_needed): Likewise.
12008 * gimple-iterator.c (update_call_edge_frequencies): New
12009 (gsi_insert_on_edge_immediate): Use it.
12010 (gsi_insert_seq_on_edge_immediate): Likewise.
12011 (gsi_commit_one_edge_insert): Likewise.
12013 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12014 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12015 (x86_64_elf_unique_section): Likewise.
12017 2010-07-26 Jan Hubicka <jh@suse.cz>
12019 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12022 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12024 * target.def (output_source_filename): New hook.
12025 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12026 * doc/tm.texi: Regenerate.
12027 * toplev.c (output_file_directive) Remove function.
12028 * toplev.h (output_file_directive) Remove.
12029 * output.h (default_asm_output_source_filename,
12030 output_file_directive): Declare.
12031 * varasm.h (default_asm_output_source_filename,
12032 output_file_directive): New functions.
12034 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12035 * config/mips/mips-protos.h (mips_output_filename): Remove.
12036 * config/mips/mips.c (mips_output_filename): Make Static.
12037 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12039 2010-07-26 Richard Guenther <rguenther@suse.de>
12041 PR tree-optimization/43784
12042 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12043 if the destination is used by the call.
12045 2010-07-26 Richard Guenther <rguenther@suse.de>
12047 PR middle-end/45073
12048 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12049 SSA updating on being in SSA form.
12051 2010-07-26 Richard Guenther <rguenther@suse.de>
12053 PR middle-end/45056
12054 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12056 2010-07-26 Richard Guenther <rguenther@suse.de>
12058 PR tree-optimization/45071
12059 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12062 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12064 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12065 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12066 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12067 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12068 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12069 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12070 save_r31, return_r31, save_interrupt, return_interrupt,
12071 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12072 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12073 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12074 new ABI requirements.
12075 (save_r6_r9, L_callt_save_r6_r9): Remove.
12076 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12077 const_float_1_operand const_float_0_operand): New Predicates.
12078 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12079 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12080 * config/v850/t-v850: Update multilibs for new target variants.
12081 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12082 * config/v850/t-v850e: Likewise.
12083 * config/v850/v850.c (v850_issue_rate): New.
12084 (v850_strict_argument_naming): New.
12085 (function_arg): Modify to generate a different ABI.
12086 (print_operand): Update case 'z' to support float modes.
12087 (output_move_single): Modify to generate appropriate and better
12089 (v850_float_z_comparison_operator, v850_select_cc_mode,
12090 v850_float_nz_comparison_operator, v850_gen_float_compare,
12091 v850_gen_compare): New functions to support comparison of float values.
12092 (ep_memory_offset): Add support for V850E2 targets.
12093 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12094 (INTERRUPT_REGPARM_NUM): Remove.
12095 (compute_register_save_size): Add extra case to save/restore long call.
12096 (use_prolog_function): New function to support prologue.
12097 (expand_prologue): Add support for V850E2 targets and modified
12098 as per the current ABI requirements.
12099 (expand_epilogue): Likewise.
12100 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12101 (construct_save_jarl): Likewise.
12102 (construct_dispose_instruction): Update as per the current ABI
12104 (construct_prepare_instruction): Likewise.
12105 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12106 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12107 (CPP_SPEC): Updated to support v850e2 targets.
12108 (STRICT_ALIGNMENT): Modified.
12109 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12110 (FIXED_REGISTERS): Likewise.
12111 (CALL_USED_REGISTERS): Likewise.
12112 (CONDITIONAL_REGISTER_USAGE): Updated.
12113 (HARD_REGNO_MODE_OK): Updated.
12114 (reg_class): Updated to add even registers.
12115 (REG_CLASS_NAMES): Likewise.
12116 (REG_CLASS_CONTENTS): Likewise.
12117 (REGNO_REG_CLASS): Updated for CC registers.
12118 (REG_CLASS_FROM_LETTER): Added support for even registers.
12119 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12120 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12121 ARG_POINTER_REGNUM): Updated.
12122 (FUNCTION_ARG_ADVANCE): Define.
12123 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12124 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12125 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12126 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12127 (SELECT_CC_MODE): Define.
12128 (REGISTER_NAMES): Updated to add psw and fcc registers.
12129 (ADDITIONAL_REGISTER_NAMES): Updated.
12130 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12131 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12132 * config/v850/v850.md (define_constants): Define new constants.
12133 (type): Update store,bit1,macc,div,fpu and single attributes.
12134 (cpu): New attribute.
12135 (cc): Add set_z attribute.
12136 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12137 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12138 23word_store): New instructions for 23-bit displacement load and store.
12139 (movqi_internal, movhi_internal): Update the attributes.
12140 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12141 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12143 (v850_tst1): Modified using CC_REGNUM.
12145 (cmpsi): Modified as define_expand from define_insn.
12146 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12147 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12148 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12149 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12150 one_cmplsi2): Clobber the CC_REGNUM register.
12151 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12152 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12153 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12154 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12156 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12157 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12159 (sasf_1, sasf_2): Remove.
12160 (sasf): New instruction.
12161 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12162 targets. CC_REGNUM register is clobbered and attributes are
12164 (branch_z_normal, branch_z_invert, branch_nz_normal,
12165 branch_nz_invert): New branch related instructions.
12166 (jump): Updated the attributes.
12167 (switch): Update to support new targets. CC_REGNUM register is
12168 clobbered and attributes are updated.
12169 (call_internal_short, call_internal_long, call_value_internal_short,
12170 call_value_internal_long): Updated the attributes.
12171 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12172 clobbered and attributes are updated.
12173 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12174 Update to support new targets. CC_REGNUM register is clobbered.
12175 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12177 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12179 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12180 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12181 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12182 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12183 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12184 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12185 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12186 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12187 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12188 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12189 point instructions defined for V850e2v3 target.
12190 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12191 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12192 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12193 support for new targets.
12194 * config/v850/v850-modes.def: New file.
12195 * config/v850/v850.opt(mstrict-align): Remove.
12196 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12197 mv850e2v3): New command line options for V850.
12198 * config.gcc: Update the newly added files.
12199 * doc/invoke.texi: Update the newly added command line options for
12202 2010-07-26 Richard Guenther <rguenther@suse.de>
12204 PR tree-optimization/45052
12205 * ipa-pure-const.c (check_stmt): Check volatileness.
12207 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12210 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12211 * config/sparc/sparc.c: Include reload.h.
12212 (legitimize_tls_address): Rename into...
12213 (sparc_legitimize_tls_address): ...this.
12214 (legitimize_pic_address): Rename into...
12215 (sparc_legitimize_pic_address): ...this.
12216 (sparc_expand_move): Adjust to above renaming.
12217 (sparc_tls_referenced_p): Likewise.
12218 (sparc_legitimize_tls_address): Likewise.
12219 (sparc_legitimize_pic_address): Likewise.
12220 (sparc_legitimize_address): Likewise.
12221 (sparc_output_mi_thunk): Likewise.
12222 (sparc_legitimize_reload_address): New global function. Recognize
12223 (lo_sum (high ...) ...) patterns generated by earlier passes.
12224 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12226 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12229 * config/sparc/predicates.md (memory_reg_operand): Delete.
12230 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12231 (*sync_compare_and_swap): Encode the address form in the pattern.
12232 (*sync_compare_and_swapdi_v8plus): Likewise.
12234 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12236 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12237 Streamline paragraph on compatibility with the system compiler.
12239 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12241 PR middle-end/45035
12242 * alias.c (true_dependence_1): Fix thinko in merge of old
12243 true_dependence and canon_true_dependence.
12245 2010-07-23 Jan Hubicka <jh@suse.cz>
12247 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12250 2010-07-23 Le-Chun Wu <lcwu@google.com>
12252 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12253 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12254 and an unnecessary assignment.
12255 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12256 self-assign warning.
12257 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12258 unnecessary self-init.
12260 2010-07-23 Richard Guenther <rguenther@suse.de>
12263 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12264 for -flto and -fwhopr.
12266 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12269 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12270 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12271 * config.gcc (user_headers_inc_next_pre): New.
12272 (user_headers_inc_next_post): Likewise.
12273 (*-w64-mingw*): Use for float.h post-fixing, and for
12274 stddef.h/stdarg.h pre-fixing by include_next.
12275 * configure.ac (user_headers_inc_next_post): New.
12276 (user_headers_inc_next_pre): New.
12277 * configure: Regenerated.
12279 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12281 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12282 Set tga_func for Solaris 2/x86 resp. SPARC.
12283 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12284 (LIB_THREAD_LDFLAGS_SPEC): Define.
12285 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12286 * configure: Regenerate.
12287 * config.in: Regenerate.
12288 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12289 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12290 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12291 alternate thread libraries on Solaris 8.
12292 Document TLS patch requirements.
12293 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12297 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12300 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12302 * tree.h (struct tree_base): Add nameless_flag bitfield.
12303 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12304 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12305 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12306 DECL_ARTIFICIAL where needed.
12307 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12308 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12309 has DECL_NAMELESS set.
12311 2010-07-23 Martin Jambor <mjambor@suse.cz>
12313 PR tree-optimization/44915
12314 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12315 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12316 (analyze_function): Likewise.
12318 2010-07-23 Martin Jambor <mjambor@suse.cz>
12320 PR tree-optimization/44914
12321 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12322 changed, add purging dead eh edges.
12323 (ipa_sra_modify_function_body): Return true if CFG was changed,
12324 simplify purging dead eh edges.
12325 (modify_function): Return true if CFG was changed.
12326 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12328 (ipa_early_sra): Likewise.
12330 2010-07-23 Jie Zhang <jie@codesourcery.com>
12333 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12335 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12336 false if ! tree_versionable_function_p.
12338 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12340 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12341 * ipa-pure-const.c (special_builtlin_state): Remove
12342 BUILT_IN_ARGS_INFO case.
12343 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12344 * builtins.c (expand_builtin): Likewise.
12345 (expand_builtin_args_info): Remove.
12346 * doc/tm.texi (__builtin_args_info): Remove.
12347 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12348 * doc/tm.text.in: Likewise.
12350 2010-07-23 Richard Guenther <rguenther@suse.de>
12352 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12353 (lto_symtab_merge_decls_2): Likewise.
12354 * tree-ssa.c (useless_type_conversion_p): Likewise.
12355 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12356 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12357 (struct type_pair_d): Make same_p an array indexed by mode.
12359 (lookup_type_pair): Update initialization.
12360 (struct sccs): Adjust same_p type.
12361 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12363 (print_gimple_types_stats): Likewise.
12364 * gimple.h (enum gtc_mode): New.
12365 (gimple_types_compatible_p): Adjust prototype.
12367 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12369 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12370 again after processing insn.
12372 2010-07-23 Jie Zhang <jie@codesourcery.com>
12374 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12375 proper words when !tree_versionable_function_p.
12377 2010-07-23 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/45037
12380 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12382 2010-07-23 Jie Zhang <jie@codesourcery.com>
12384 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12387 2010-07-10 Andi Kleen <ak@linux.intel.com>
12390 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12391 lto_get_section_name.
12392 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12393 * lto-streamer-out.c (produce_asm): Likewise.
12394 (copy_function): Likewise.
12395 (produce_symtab): Likewise.
12396 (produce_asm_for_decls): Likewise.
12397 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12398 Rewrite to add random postfix to LTO sections.
12399 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12400 (lto_get_section_name): Add file_data argument to prototype.
12402 2010-07-10 Andi Kleen <ak@linux.intel.com>
12404 * lto-section-in.c (lto_section_name): Synchronize names
12405 with lto_get_section_name.
12407 2010-07-10 Andi Kleen <ak@linux.intel.com>
12409 * lto-opts.c (lto_read_file_options): Check for missing section.
12411 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12413 * ira.c (check_allocation): Correctly handle the case where an allocno
12414 with two objects was allocated to a single reg.
12416 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12418 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12419 (is_widening_mult_p): Likewise.
12420 (convert_to_widen): Use them.
12421 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12422 well as integer ones.
12424 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12426 * alias.c (true_dependence_1): New function, merged version of
12427 true_dependence and canon_true_dependence.
12428 (true_dependence): Simplify.
12429 (canon_true_dependence): Simplify.
12431 2010-07-22 Richard Henderson <rth@redhat.com>
12434 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12435 of V4SFmode for the SSE saves; increase stack alignment if needed.
12436 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12438 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12441 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12442 call cprop_find_used_regs again via note_uses.
12444 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12446 * alias.c (get_alias_set): Fix formatting issues.
12448 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12450 PR middle-end/44878
12451 * stmt.c (expand_value_return): Call promote_function_mode with
12452 a for_return argument of 2 when returning by reference.
12454 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12457 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12458 unit DIE if we can find the scope DIE.
12460 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12462 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12463 changed. Initialize OBJECT_SUBWORD.
12464 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12465 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12466 all callers changed.
12467 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12468 (finish_allocno): Likewise.
12469 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12470 (remove_low_level_allocnos): Likewise.
12471 (update_bad_spill_attribute): Likewise.
12472 (setup_min_max_allocno_live_range_point): Likewise.
12473 (sort_conflict_id_map): Likewise.
12474 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12475 (ior_hard_reg_conflicts): New function.
12476 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12477 (compress_conflict_vecs): Iterate over objects, not allocnos.
12478 (ira_add_live_range_to_object): New function.
12479 (object_range_compare_func): Renamed from allocno_range_compare_func.
12480 All callers changed.
12481 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12482 subobjects, widen the min/max range of the lowest-order object to
12483 potentially include all other such low-order objects.
12484 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12485 (check_allocation): Likewise. Use more fine-grained tests for register
12487 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12488 allocno subobjects.
12489 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12490 choices about which bits to set in each set. Don't use
12491 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12492 using the multiple sets we computed.
12493 (push_allocno_to_stack): Iterate over allocno subobjects.
12494 (all_conflicting_hard_regs_coalesced): New static function.
12495 (setup_allocno_available_regs_num): Use it.
12496 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12498 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12499 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12500 by ALLOCNO_NUM_OBJECTS.
12501 (calculate_spill_cost): Likewise.
12502 (color_pass): Express if statement in a more normal way.
12503 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12504 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12505 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12506 (allocno_reload_assign): Likewise.
12507 (ira_reassign_pseudos): Likewise.
12508 (fast_allocation): Likewise.
12509 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12510 (print_allocno_conflicts): Likewise.
12511 (ira_build_conflicts): Likewise.
12512 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12513 callers changed. Test subword 0 of each allocno for conflicts.
12514 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12515 callers changed. Iterate over allocno subobjects.
12516 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12517 * ira-int.h (struct ira_allocno): New member: num_objects.
12518 Rename object to objects and change it into an array.
12519 (ALLOCNO_OBJECT): Add new argument N.
12520 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12521 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12522 (ior_hard_reg_conflicts): Declare.
12523 (ira_add_live_range_to_object): Declare.
12524 (ira_allocno_object_iterator): New.
12525 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12526 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12527 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12529 (allocnos_processed): New sparseset.
12530 (make_object_born): Renamed from make_allocno_born; take an
12531 ira_object_t argument. All callers changed.
12532 (make_object_dead): Renamed from make_allocno_dead; take an
12533 ira_object_t argument. All callers changed.
12534 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12535 All callers changed.
12536 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12537 (mark_pseudo_regno_dead): Likewise.
12538 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12540 (mark_ref_live): Detect subword accesses and call
12541 mark_pseudo_regno_subword_live as appropriate.
12542 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12543 (process_bb_nodes_live): Deal with object-related updates first; set
12544 and test bits in allocnos_processed to avoid computing allocno
12545 statistics more than once.
12546 (create_start_finish_chains): Iterate over objects, not allocnos.
12547 (print_object_live_ranges): New function.
12548 (print_allocno_live_ranges): Use it.
12549 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12552 2010-07-22 Richard Guenther <rguenther@suse.de>
12555 * gimple.c (gtc_next_dfs_num): New global.
12556 (struct sccs): Make value a union, add integer same_p member.
12557 (gtc_visit): New function.
12558 (gimple_types_compatible_p_1): New function, split out from ...
12559 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12560 (iterative_hash_gimple_type): Adjust for sccs change.
12562 2010-07-22 Martin Jambor <mjambor@suse.cz>
12564 PR tree-optimization/44891
12565 * tree-sra.c: Include gimple-pretty-print.h.
12566 (replace_uses_with_default_def_ssa_name): Renamed to
12567 get_repl_default_def_ssa_name, return the new SSA name instead of
12568 replacing the old one.
12569 (sra_modify_assign): Dump a message when removing a load, if the LHS
12570 is an SSA_NAME, do not do any propagation, just set the RHS to a
12571 default definition SSA NAME, type convert if necessary.
12572 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12574 2010-07-22 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/45017
12577 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12578 TYPE_PRECISION of integral types in addition to size.
12580 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12582 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12583 when no C library is specified.
12585 2010-07-22 Martin Jambor <mjambor@suse.cz>
12587 * ipa-prop.h (struct ipa_node_params): Updated comment.
12588 (struct ipa_edge_args): Likewise.
12589 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12591 2010-07-22 Martin Jambor <mjambor@suse.cz>
12593 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12594 (verify_cgraph_node): Verify frequencies of indirect edges.
12595 * tree-inline.c (tree_function_versioning): Update frequencies of
12598 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12601 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12602 Set *arm_rev to be predicable.
12604 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12606 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12607 (LINK_COMMAND_SPEC_A): New.
12609 (DSYMUTIL_SPEC): New.
12610 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12611 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12613 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12615 * calls.c (load_register_parameters): Move check for zero
12616 sized items so that only the call to
12617 mem_overlaps_already_clobbered_arg_p () is protected.
12619 2010-07-22 Jan Hubicka <jh@suse.cz>
12621 * ipa-pure-const.c (varying_state): Break out from ...
12622 (get_function_state): ... here; always return varying_state
12623 when state would be NULL otherwise.
12624 (remove_node_data): Do not free varying state.
12626 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12629 PR middle-end/45009
12630 * postreload.c: Include "target.h".
12631 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12633 (fixup_debug_insns): Don't copy the rtx.
12634 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12635 Don't copy when replacing. Call fixup_debug_insns in the case where
12636 we merged one add with another.
12637 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12638 Try harder to determine whether we're picking a valid index register.
12639 Don't set store_ruid for an insn we're going to scan in the
12641 (reload_combine): Remove unused code.
12642 (reload_combine_note_use): When updating use information for
12643 an old insn, ignore a use that occurs after store_ruid.
12644 * Makefile.in (postreload.o): Update dependencies.
12646 * function.c (record_hard_reg_sets): Restrict the previous change
12647 to cases where the incoming nominal mode is the same as the
12648 incoming promoted mode and everything happens in MODE_INT.
12650 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12653 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12654 ASM_OPERANDS_OUTPUT_IDX.
12655 (adjust_insn): For inline asm with multiple sets ensure first
12656 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12659 2010-07-21 Richard Henderson <rth@redhat.com>
12661 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12662 comparison for avoiding xmm register saves. Emit the xmm register
12664 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12665 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12666 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12667 Remove patterns and the associated splitters.
12669 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12671 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12672 and imagine parts of a complex, so that they can have the same
12673 base and fall into the same group.
12675 2010-07-21 Richard Guenther <rguenther@suse.de>
12678 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12679 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12680 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12682 2010-07-21 Martin Jambor <mjambor@suse.cz>
12684 PR tree-optimization/44900
12685 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12686 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12688 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12690 PR middle-end/44738
12691 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12693 2010-07-21 Richard Guenther <rguenther@suse.de>
12695 PR middle-end/45013
12696 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12697 gimple_types_compatible_p only when in lto.
12698 * gimple.c (gimple_types_compatible_p): Use canonical types
12699 to speed up comparison.
12701 2010-07-21 Richard Guenther <rguenther@suse.de>
12703 * tree-flow.h (referenced_var): Move define ...
12704 * tree-flow-inline.h (referenced_var): ... here as an inline
12705 function. Assert here ...
12706 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12707 * tree-ssa.c (maybe_optimize_var): Check if the variable
12708 is in referenced vars.
12709 (execute_update_addresses_taken): Remove old broken check.
12710 * gimple-pretty-print.c (pp_points_to_solution): Use
12711 referenced_var_lookup.
12712 * tree-into-ssa.c (dump_decl_set): Likewise.
12714 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12717 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12718 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12721 2010-07-20 Richard Henderson <rth@redhat.com>
12723 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12725 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12727 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12728 computing the sum of the stack pointer and a large constant.
12729 * config/arm/constraints.md (M): Remove superfluous parentheses.
12730 (Pc): New constraint.
12732 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12735 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12736 operand's type if exp is tcc_unary class tree.
12738 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12740 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12741 Reverse sense of if_then_else condition.
12743 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12745 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12746 * config/rs6000/rs6000.c (rs6000_override_options): Set
12747 rs6000_block_move_inline_limit appropriately.
12748 (expand_block_move): Use rs6000_block_move_inline_limit.
12749 * doc/invoke.texi (mblock-move-inline-limit): Document.
12751 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12753 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12754 FROM and TO. All callers changed. Don't look for tracked uses,
12755 just scan the RTL for DEBUG_INSNs and substitute.
12756 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12757 (reload_combine): Ignore DEBUG_INSNs.
12759 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12761 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12765 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12766 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12767 instead of the result's type.
12769 2010-07-20 Richard Guenther <rguenther@suse.de>
12771 PR tree-optimization/44977
12772 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12775 2010-07-20 Richard Guenther <rguenther@suse.de>
12777 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12778 (lto_symtab_merge_decls_2): Likewise.
12779 * gimple.h (gimple_types_compatible_p): Declare.
12780 * gimple.c (gimple_queue_type_fixup): Remove.
12781 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12782 (gimple_compatible_complete_and_incomplete_type_p): New function.
12783 (gimple_types_compatible_p): Adjust.
12784 (gimple_register_type): Remove type fixup code.
12785 (print_gimple_types_stats): Adjust.
12786 (free_gimple_type_tables): Likewise.
12787 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12788 * tree-ssa.c (useless_type_conversion_p): Likewise.
12790 2010-07-20 Richard Guenther <rguenther@suse.de>
12792 PR middle-end/44971
12793 PR middle-end/44988
12794 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12795 (execute_update_addresses_taken): ... here.
12796 (non_rewritable_mem_ref_base): Likewise.
12797 (execute_update_addresses_taken): Do not iterate over all referenced
12798 vars but just all local decls and parms.
12799 Properly check call and asm arguments and rewrite call arguments.
12801 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12803 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12805 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12807 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12809 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12811 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12813 * gengtype.c (start_root_entry): New function, split out from
12814 write_root. Check whether V is null and raise an error if so.
12815 (write_field_root): Check for V being null. Don't raise an error here;
12816 set V to null instead.
12817 (write_root): Update comment above function. Use start_root_entry.
12819 2010-07-19 Xinliang David Li <davidxl@google.com>
12822 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12824 (find_uninit_use): Add dump.
12825 (is_use_properly_guarded): Ditto.
12826 (warn_uninitialized_phi): Ditto.
12827 (execute_late_warn_uninitialized): Ditto.
12829 2010-07-19 Richard Guenther <rguenther@suse.de>
12831 PR middle-end/44941
12832 * expr.c (emit_block_move_hints): Move zero size check first.
12833 Move asserts to more useful places.
12834 * calls.c (load_register_parameters): Check for zero size.
12836 2010-07-19 Richard Henderson <rth@redhat.com>
12838 * tree-optimize.c (execute_all_early_local_passes): New. Change
12839 cgraph_state here ...
12840 (execute_early_local_optimizations): ... not here. Remove.
12841 (pass_early_local_passes, pass_all_early_optimizations): Update.
12843 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12845 * postreload.c (reload_combine_closest_single_use): Ignore the
12846 number of uses for DEBUG_INSNs.
12847 (fixup_debug_insns): New static function.
12848 (reload_combine_recognize_const_pattern): Use it. Don't let the
12849 main loop be affected by DEBUG_INSNs.
12850 Really disallow moving adds past a jump insn.
12851 (reload_combine_recognize_pattern): Don't update use_ruid here.
12852 (reload_combine_note_use): Do it here.
12853 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12855 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12857 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12859 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12861 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12863 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12864 (TARGET_MACHO_BRANCH_ISLANDS): New.
12865 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12866 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12868 * config/i386/i386.c (output_pic_addr_const): Do not emit
12869 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12870 (x86_output_mi_thunk): Adjust symbol creation.
12871 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12872 Remove out of date comment.
12873 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12874 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12875 (DARWIN_GENERATE_ISLANDS): Ditto.
12876 (output_call): Do not emit branch islands unless
12877 darwin_emit_branch_islands is set.
12878 * config/darwin.c: Declare darwin_emit_branch_islands.
12879 (machopic_indirect_data_reference): Do not emit unless
12880 darwin_emit_branch_islands is set.
12881 (darwin_override_options): Set darwin_emit_branch_islands
12882 where it is needed.
12883 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12885 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12887 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12888 sse_runtime, sse2_runtime.
12890 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12892 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12893 low half of a single-register SCmode return value before ORing
12894 it with the high half.
12895 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12897 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12900 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12903 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12906 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12907 changed. All callers changed.
12908 (move2add_use_add2_insn): Likewise.
12909 (move2add_use_add3_insn): Likewise.
12910 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12912 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12913 (last_jump_ruid): New static variable.
12914 (struct reg_use): New members CONTAINING_MEM and RUID.
12915 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12916 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12917 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12918 reload_combine_purge_reg_uses_after_ruid,
12919 reload_combine_recognize_const_pattern): New static functions.
12920 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12921 is true for our reg and that we have available index regs.
12922 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12923 callers changed. Use them to initialize fields in struct reg_use.
12924 (reload_combine): Initialize last_jump_ruid. Be careful when to
12925 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12926 Call reload_combine_recognize_const_pattern.
12927 (reload_combine_note_store): Update REAL_STORE_RUID field.
12929 2010-07-16 Jason Merrill <jason@redhat.com>
12931 * Makefile.in (opts-common.o): Depend on options.h.
12933 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12935 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12936 instead of build_function_type.
12937 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12938 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12940 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12942 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12944 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12945 Don't force values into registers unnecessarily.
12946 (output_isel): Assert that we're not given conditions we can't handle.
12947 Delete corresponding code.
12948 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12949 scc_comparison_operator constraint. Permit 0 for the consequent
12950 operand. Permit any GPR for the alternative operand.
12951 (isel_unsigned_<mode>): Likewise.
12953 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12956 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12957 argument to const_tree.
12958 * config/i386/i386.c (function_arg_advance): If padding needs to be
12959 inserted before argument, increment cum->words by number of padding
12961 (contains_aligned_value_p): Change argument to const_tree.
12962 (ix86_function_arg_boundary): Change second argument to const_tree.
12964 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12967 * function.c (record_hard_reg_sets): New static function.
12968 (assign_parm_setup_reg): If an optab for extending exists and the
12969 generated code clobbbers no hard regs, emit the insn directly and
12970 create a REG_EQUIV note.
12972 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12974 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12976 * c-typeck.c (push_init_level): Likewise.
12977 (process_init_element): Likewise.
12979 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12981 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12982 (integer_three_node): Add.
12983 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12984 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12985 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12986 of call build_int_cst.
12987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12988 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12989 (find_interesting_uses_address): Ditto.
12990 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12991 * tree-eh.c (lower_eh_constructs_2): Ditto.
12992 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12993 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12994 * expmed.c (expand_divmod): Ditto.
12995 * tree-mudflap.c (mx_register_decls): Ditto.
12996 * varasm.c (array_size_for_constructor): Ditto.
12997 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12998 * c-parser.c (c_parser_postfix_expression): Ditto.
13000 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13002 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13003 New static variables.
13004 (reload_combine_recognize_pattern): New static function, broken out
13006 (reload_combine): Use it. Only initialize first_index_reg and
13007 last_index_reg once.
13009 2010-07-15 Richard Henderson <rth@redhat.com>
13011 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13014 2010-07-15 Jan Hubicka <jh@suse.cz>
13016 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13017 comdats for broken gold.
13018 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13020 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13022 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13024 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13026 * tree.h (DECL_CHAIN): Define.
13027 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13028 * c-decl.c: Likewise.
13029 * c-parser.c: Likewise.
13030 * c-typeck.c: Likewise.
13031 * cfgexpand.c: Likewise.
13032 * cgraph.c: Likewise.
13033 * cgraphunit.c: Likewise.
13034 * combine.c: Likewise.
13035 * config/alpha/alpha.c: Likewise.
13036 * config/arm/arm.c: Likewise.
13037 * config/frv/frv.c: Likewise.
13038 * config/i386/i386.c: Likewise.
13039 * config/i386/winnt-cxx.c: Likewise.
13040 * config/ia64/ia64.c: Likewise.
13041 * config/iq2000/iq2000.c: Likewise.
13042 * config/mep/mep.c: Likewise.
13043 * config/mips/mips.c: Likewise.
13044 * config/pa/som.h: Likewise.
13045 * config/rs6000/rs6000.c: Likewise.
13046 * config/s390/s390.c: Likewise.
13047 * config/sh/sh.c: Likewise.
13048 * config/sh/symbian-cxx.c: Likewise.
13049 * config/sparc/sparc.c: Likewise.
13050 * config/spu/spu.c: Likewise.
13051 * config/stormy16/stormy16.c: Likewise.
13052 * config/vxworks.c: Likewise.
13053 * config/xtensa/xtensa.c: Likewise.
13054 * coverage.c: Likewise.
13055 * dbxout.c: Likewise.
13056 * dwarf2out.c: Likewise.
13057 * emit-rtl.c: Likewise.
13058 * expr.c: Likewise.
13059 * function.c: Likewise.
13060 * gimple-low.c: Likewise.
13061 * gimple-pretty-print.c: Likewise.
13062 * gimplify.c: Likewise.
13063 * integrate.c: Likewise.
13064 * ipa-inline.c: Likewise.
13065 * ipa-prop.c: Likewise.
13066 * ipa-split.c: Likewise.
13067 * ipa-struct-reorg.c: Likewise.
13068 * ipa-type-escape.c: Likewise.
13069 * langhooks.c: Likewise.
13070 * lto-cgraph.c: Likewise.
13071 * omp-low.c: Likewise.
13072 * stor-layout.c: Likewise.
13073 * tree-cfg.c: Likewise.
13074 * tree-complex.c: Likewise.
13075 * tree-dfa.c: Likewise.
13076 * tree-dump.c: Likewise.
13077 * tree-inline.c: Likewise.
13078 * tree-mudflap.c: Likewise.
13079 * tree-nested.c: Likewise.
13080 * tree-object-size.c: Likewise.
13081 * tree-pretty-print.c: Likewise.
13082 * tree-sra.c: Likewise.
13083 * tree-ssa-live.c: Likewise.
13084 * tree-ssa-loop-niter.c: Likewise.
13085 * tree-ssa-math-opts.c: Likewise.
13086 * tree-ssa-reassoc.c: Likewise.
13087 * tree-ssa-sccvn.c: Likewise.
13088 * tree-ssa-structalias.c: Likewise.
13089 * tree-tailcall.c: Likewise.
13090 * tree-vrp.c: Likewise.
13091 * tree.c: Likewise.
13092 * var-tracking.c: Likewise.
13093 * varasm.c: Likewise.
13095 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13098 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13099 (as well as pointers) as argument to mask_for_load builtins.
13101 2010-07-15 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/44946
13104 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13105 with accessing only padding properly.
13107 2010-07-15 Jan Hubicka <jh@suse.cz>
13109 * ipa.c (function_and_variable_visibility): Variables marked as used
13110 should not be localized.
13112 2010-07-15 Jan Hubicka <jh@suse.cz>
13114 * cgraph.c: Include lto-streamer.h
13115 (change_decl_assembler_name): Work when assembler name hash is at place.
13116 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13117 be sure to rename it to avoid name clash.
13118 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13119 Localize hidden symbols only when locally defined.
13121 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13123 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13125 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13126 Kevin F. Quinn <kevquinn@gentoo.org>
13128 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13129 * common.opt: Add -Wtrampolines.
13130 * doc/invoke.texi: Add -Wtrampolines.
13132 2010-07-15 Jie Zhang <jie@codesourcery.com>
13134 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13135 cortex_a8_issue_ls.
13137 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13139 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13140 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13142 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13144 * config/spu/spu.c (reg_names): Remove prototype.
13145 (call_used_regs): Likewise.
13147 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13149 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13150 "unused" with attribute "used".
13151 (__JCR_END__): Likewise.
13152 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13154 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13156 2010-07-14 Richard Guenther <rguenther@suse.de>
13158 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13159 (maybe_fixup_decls): Likewise.
13160 (input_gimple_stmt): Do not fixup anything.
13161 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13162 non-automatic variable uses are wrapped inside a MEM_REF.
13164 2010-07-14 Richard Henderson <rth@redhat.com>
13166 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13168 * varasm.c (assemble_variable): Remove early exit for functions;
13169 assert that we're given a variable.
13171 2010-07-14 Jie Zhang <jie@codesourcery.com>
13173 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13174 cortex_a8_default when neon_type is not none.
13176 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13178 * lower-subreg.c (subreg_context): New static bitmap.
13179 (decompose_multiword_subregs): Allocate and free it.
13180 (find_decomposable_subregs): Set a bit in it for a register that
13181 occurs in a subreg that changes mode but not size.
13182 (can_decompose_p): Test it instead of non_decomposable_context.
13184 2010-07-14 Richard Guenther <rguenther@suse.de>
13186 PR tree-optimization/44824
13187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13188 is_gimple_mem_ref_addr.
13189 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13190 non-decl_address_invariant_p addresses.
13192 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13194 * reload.c (find_reloads): Revert code to penalize small register
13195 classes that was brought in with the IRA merge.
13197 2010-07-14 Richard Guenther <rguenther@suse.de>
13199 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13200 as base of ARRAY_REFs.
13202 2010-07-14 Richard Guenther <rguenther@suse.de>
13204 PR middle-end/44930
13205 * tree-pretty-print.c (do_niy): Do not print a newline.
13207 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13209 * ira-int.h (struct ira_object): New.
13210 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13211 (struct ira_allocno): Remove members min, max,
13212 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13213 conflict_allocnos_num and conflict_vec_p. Add new member object.
13214 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13215 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13216 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13217 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13218 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13219 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13220 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13221 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13222 an ira_object_t rather than ira_allocno_t. All uses changed.
13223 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13224 contains a vector of ira_object_t; all uses changed.
13225 (ira_objects_num): Declare variable.
13226 (ira_create_allocno_object): Declare function.
13227 (ira_conflict_vector_profitable_p): Adjust prototype.
13228 (ira_allocate_conflict_vec): Renamed from
13229 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13230 (ira_allocate_object_conflicts): Renamed from
13231 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13232 (struct ira_object_iterator): New.
13233 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13234 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13235 to conflict_vec_p. All uses changed.
13236 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13237 Changed to take into account that conflicts are now tracked for
13239 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13240 Args changed to accept ira_object_t. All uses changed.
13241 (allocnos_conflict_p): New static function.
13242 (collected_conflict_objects): Renamed from collected_allocno_objects;
13243 now a vector of ira_object_t. All uses changed.
13244 (build_conflict_bit_table): Changed to take into account that
13245 conflicts are now tracked for objects.
13246 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13247 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13248 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13249 setup_allocno_left_conflicts_size, allocno_reload_assign,
13250 fast_allocation): Likewise.
13251 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13252 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13253 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13255 * ira-build.c (ira_objects_num): New variable.
13256 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13257 contains a vector of ira_object_t; all uses changed.
13258 (ira_object_id_map_vec): Corresponding change.
13259 (object_pool): New static variable.
13260 (initiate_allocnos): Initialize it.
13261 (finish_allocnos): Free it.
13262 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13264 (ira_create_allocno): Don't set members that were removed.
13265 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13266 (merge_hard_reg_conflicts): Changed to take into account that
13267 conflicts are now tracked for objects.
13268 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13269 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13270 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13271 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13272 setup_min_max_conflict_allocno_ids, ): Likewise.
13273 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13274 to ira_object_t; all callers changed.
13275 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13276 to ira_object_t, all callers changed.
13277 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13278 to ira_object_t, all callers changed.
13279 (conflict_check, curr_conflict_check_tick): Renamed from
13280 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13282 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13283 arg changed to ira_object_t, all callers changed.
13284 (create_cap_allocno): Call ira_create_allocno_object.
13285 (finish_allocno): Free the corresponding object.
13286 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13287 callers changed. Adjusted for dealing with objects.
13288 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13289 dealing with objects.
13290 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13292 * ira-int.h (struct live_range): Rename allocno member to object
13293 and change type to ira_object_t.
13294 (struct ira_object): New member live_ranges.
13295 (struct ira_allocno): Remove member live_ranges.
13296 (ALLOCNO_LIVE_RANGES): Remove.
13297 (OBJECT_LIVE_RANGES): New macro.
13298 (ira_create_live_range, ira_copy_live_range_list,
13299 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13300 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13301 * ira-build.c (ira_create_object): Initialize live ranges here.
13302 (ira_create_allocno): Not here.
13303 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13304 changed to ira_object_t, all callers changed.
13305 (copy_live_range): Rename from copy_allocno_live_range, all callers
13307 (ira_copy_live_range_list): Rename from
13308 ira_copy_allocno_live_range_list, all callers changed.
13309 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13310 all callers changed.
13311 (ira_live_ranges_intersect_p): Rename from
13312 ira_allocno_live_ranges_intersect_p, all callers changed.
13313 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13315 (ira_finish_live_range_list): Rename from
13316 ira_finish_allocno_live_range_list, all callers changed.
13317 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13318 last arg changed to ira_object_t, all callers changed.
13319 (finish_allocno): Changed to expect live ranges in the allocno's object.
13320 (move_allocno_live_ranges, copy_allocno_live_ranges,
13321 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13322 ira_flattening, ira_build): Likewise.
13323 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13324 slot_coalesced_allocno_live_ranges_intersect,
13325 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13326 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13327 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13328 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13329 make_allocno_dead, create_start_finish_chains,
13330 remove_some_program_points_and_update_live_ranges,
13331 ira_debug_live_range_list): Likewise.
13333 * ira-int.h (ira_object_conflict_iterator): Rename from
13334 ira_allocno_conflict_iterator.
13335 (ira_object_conflict_iter_init): Rename from
13336 ira_allocno_conflict_iter_init, second arg changed to
13337 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13338 FOR_EACH_ALLOCNO_CONFLICT.
13339 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13340 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13341 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13342 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13344 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13347 * tree-dump.c (dump_options): Add enumerate_locals entry.
13348 Add TDF_NOID exclusion to all entry.
13349 * tree-dump.h (dump_enumerated_decls): Declare.
13350 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13351 Don't display type uid.
13352 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13353 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13354 * tree-ssa-live.c: Include gimple.h.
13355 (numbered_tree_d): New struct.
13356 (numbered_tree): New typedef.
13357 (DEF_VEC_O (numbered_tree): New.
13358 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13359 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13360 (dump_enumerated_decls): Likewise.
13361 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13362 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13363 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13364 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13366 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13368 * expmed.h (MAX_BITS_PER_WORD): Move to...
13369 * defaults.h (MAX_BITS_PER_WORD): ...here.
13371 2010-07-13 DJ Delorie <dj@redhat.com>
13373 * config/h8300/h8300.c (h8300_init_once): Default to
13374 -fstrict_volatile_bitfields.
13376 * config/sh/sh.c (sh_override_options): Default to
13377 -fstrict_volatile_bitfields.
13379 * config/rx/rx.c (rx_option_override): New.
13381 * config/m32c/m32c.c (m32c_override_options): Default to
13382 -fstrict_volatile_bitfields.
13384 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13386 * tree.h (build_function_call_expr): Delete.
13387 (build_call_expr_loc_array): New function.
13388 (build_call_expr_loc_vec): New function.
13389 * tree-flow.h (struct omp_region): Change type of ws_args field
13391 * builtins.c (build_function_call_expr): Delete.
13392 (build_call_expr_loc_array): New function.
13393 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13394 (build_call_expr): Likewise.
13395 (build_call_expr_loc_vec): New function.
13396 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13397 build_function_call_expr.
13398 * expr.c (emutls_var_address): Likewise.
13399 * varasm.c (emutls_common_1): Likewise.
13400 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13401 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13402 (get_ws_args_for): Return a VEC instead of a tree.
13403 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13404 build_function_call_expr.
13405 * stor-layout.c (self_referential_size): Likewise.
13407 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13410 * recog.c (constrain_operands): Allow side-effects in memory
13411 operands if either < or > constraint is used, rather than if
13412 both < and > is used.
13414 2010-07-13 Richard Guenther <rguenther@suse.de>
13416 PR middle-end/44911
13417 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13418 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13421 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13424 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13425 to variable emited.
13426 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13427 * config/sh/sh.md (symGOT_load): Likewise.
13428 (symDTPOFF2reg): Likewise.
13429 (symTPOFF2reg): Likewise.
13431 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13433 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13434 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13436 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13438 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13440 Find ucontext_t * on Solaris 11.
13441 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13442 Handle new Solaris 11 __sighndlr patterns.
13444 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13447 * vec.h (VEC_block_remove): Fix comment.
13448 * tree-ssa-live.c (remove_unused_locals): Don't use
13449 VEC_unordered_remove on local_decls, instead replace a single
13450 vector element in each iteration if at least one element had
13451 to be removed and VEC_truncate at the end.
13452 * omp-low.c (expand_omp_taskreg): Likewise.
13454 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13456 * c-decl.c (finish_function): Fix typo in comment.
13458 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13461 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13464 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13466 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13467 (simplify_stmt_using_ranges): Use it.
13469 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13471 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13472 member. Do not mark as GTY(()).
13473 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13474 (spu_builtin_decls): New static variable.
13475 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13476 (spu_init_builtins): Likewise.
13477 (spu_builtin_mul_widen_even): Likewise.
13478 (spu_builtin_mul_widen_odd): Likewise.
13479 (spu_builtin_mask_for_load): Likewise.
13480 (spu_builtin_vec_perm): Likewise.
13481 * config/spu/spu-c.c: Include "target.h".
13482 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13483 of using spu_builtins[].fndecl.
13485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13487 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13488 imply -minterlink-mips16.
13490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13492 * config/mips/mips.h (mips16_globals): Declare.
13493 (SWITCHABLE_TARGET): Define.
13494 * config/mips/mips.c: Include target-globals.h.
13495 (mips16_globals): New variable.
13496 (mips_set_mips16_mode): Use save_target_globals and
13497 restore_target_globals instead of target_reinit.
13499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13501 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13502 to say that the function can be called more than once.
13503 * target-globals.c (save_target_globals): Call init_reg_sets.
13505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13507 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13508 * bb-reorder.h: New file.
13509 * bb-reorder.c (default_target_bb_reorder): New variable.
13510 (this_target_bb_reorder): New conditional variable.
13511 (uncond_jump_length): Redefine as a macro.
13512 * target-globals.h (this_target_bb_reorder): Declare.
13513 (target_globals): Add a bb_reorder field.
13514 (restore_target_globals): Copy the bb_reorder field to
13515 this_target_bb-reorder.
13516 * target-globals.c: Include bb-reorder.h.
13517 (default_target_globals): Initialize the bb_reorder field.
13518 (save_target_globals): Likewise.
13520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13522 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13523 * gcse.h: New file.
13524 * gcse.c: Include gcse.h.
13525 (default_target_gcse): New variable.
13526 (this_target_gcse): New conditional variable.
13527 (can_copy): Redefine as a macro.
13528 (can_copy_init_p): New macro.
13529 (can_copy_p): Remove can_copy_init_p.
13530 * target-globals.h (this_target_gcse): Declare.
13531 (target_globals): Add a gcse field.
13532 (restore_target_globals): Copy the gcse field to this_target_gcse.
13533 * target-globals.c: Include gcse.h.
13534 (default_target_globals): Initialize the gcse field.
13535 (save_target_globals): Likewise.
13537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13539 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13540 and x_ira_prohibited_mode_move_regs_initialized_p.
13541 (ira_prohibited_mode_move_regs): Redefine as a macro.
13542 * ira.c (ira_prohibited_mode_move_regs): Delete.
13543 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13547 * reload.h (target_reload): Add x_cached_reg_save_code and
13548 x_cached_reg_restore_code.
13549 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13550 Redefine as macros.
13552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13554 * Makefile.in (target-globals.o): Depend on builtins.h.
13555 * builtins.h: New file.
13556 * builtins.c: Include builtins.h.
13557 (default_target_builtins): New variable.
13558 (this_target_builtins): New conditional variable.
13559 (apply_args_mode, apply_result_mode): Redefine as macros.
13560 * target-globals.h (this_target_builtins): Declare.
13561 (target_globals): Add a builtins field.
13562 (restore_target_globals): Copy the builtins field to
13563 this_target_builtins.
13564 * target-globals.c: Include builtins.h.
13565 (default_target_globals): Initialize the builtins field.
13566 (save_target_globals): Likewise.
13568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13570 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13571 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13573 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13574 (alg_hash, alg_hash_used_p): New macros.
13575 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13576 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13577 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13581 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13582 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13583 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13584 (this_op_costs, costs_classes): Redefine as macros.
13585 (record_reg_classes): Don't take op_costs as a parameter.
13586 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13587 (scan_one_insn): Update call to record_operand_costs.
13589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13591 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13592 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13593 (target_ira_int): New structure.
13594 (default_target_ira_int): Declare.
13595 (this_target_ira_int): Declare as a variable or define as a macro.
13596 (ira_reg_mode_hard_regset, ira_register_move_cost)
13597 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13598 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13599 (prohibited_class_mode_regs, ira_important_classes_num)
13600 (ira_important_classes, ira_reg_class_intersect)
13601 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13602 (ira_reg_class_union): Redefine as macros.
13603 * ira.h (target_ira): New structure.
13604 (default_target_ira): Declare.
13605 (this_target_ira): Declare as a variable or define as a macro.
13606 (ira_available_class_regs, ira_hard_regno_cover_class)
13607 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13608 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13609 (ira_class_hard_regs_num): Redefine as macros.
13610 * ira.c (default_target_ira, default_target_ira_int): New variables.
13611 (this_target_ira, this_target_ira_int): New conditional variables.
13612 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13613 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13614 (ira_class_subset_p): Delete.
13615 (no_unit_alloc_regs): Redefine as a macro.
13616 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13617 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13618 (ira_available_class_regs): Delete.
13619 (alloc_reg_class_subclasses): Redefine as a macro.
13620 (ira_reg_class_cover_size, ira_reg_class_cover)
13621 (ira_important_classes_num, ira_important_classes)
13622 (ira_important_class_nums, ira_class_translate): Delete.
13623 (cover_class_order): Document the variable's lifetime.
13624 (reorder_important_classes): Don't set ira_important_class_nums.
13625 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13626 (ira_reg_class_super_classes, ira_reg_class_union)
13627 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13629 (setup_reg_class_nregs): Don't set ira_max_regs.
13630 (prohibited_class_mode_regs): Delete.
13631 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13632 (target_globals): Add ira and ira_int fields.
13633 (restore_target_globals): Copy the ira field to this_target_ira
13634 and the ira_int field to this_target_ira_int.
13635 * target-globals.c: Include ira-int.h.
13636 (default_target_globals): Initialize the ira and ira_int fields.
13637 (save_target_globals): Likewise.
13639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13641 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13642 * cfgloop.h (target_cfgloop): New structure.
13643 (default_target_cfgloop): Declare.
13644 (this_target_cfgloop): Declare as a variable or define as a macro.
13645 (target_avail_regs, target_clobbered_regs, target_res_regs)
13646 (target_reg_cost, target_spill_cost): Redefine as macros.
13647 * cfgloopanal.c (default_target_cfgloop): New variable.
13648 (this_target_cfgloop): New conditional variable.
13649 (target_avail_regs, target_clobbered_regs, target_res_regs)
13650 (target_reg_cost, target_spill_cost): Delete.
13651 * target-globals.h (this_target_cfgloop): Declare.
13652 (target_globals): Add a cfgloop field.
13653 (restore_target_globals): Copy the cfgloop field to
13654 this_target_cfgloop.
13655 * target-globals.c: Include cfgloop.h.
13656 (default_target_globals): Initialize the cfgloop field.
13657 (save_target_globals): Likewise.
13659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13661 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13662 x_float_extend_from_mem.
13663 (direct_load, direct_store, float_extend_from_mem): New macros.
13664 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13668 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13669 (target-globals.o): Depend on $(LIBFUNCS_H).
13670 * libfuncs.h: Include hashtab.h.
13671 (libfunc_entry): Moved from optabs.c.
13672 (target_libfuncs): New structure.
13673 (default_target_libfuncs): Declare.
13674 (this_target_libfuncs): Declare as a variable or define as a macro.
13675 (libfunc_table): Redefine as a macro.
13676 * optabs.c (default_target_libfuncs): New variable.
13677 (this_target_libfuncs): New conditional variable.
13678 (libfunc_table): Delete.
13679 (libfunc_entry): Moved to optabs.h.
13680 (libfunc_hash): Redefine as a macro.
13681 (hash_libfunc, eq_libfunc): Fix comments.
13682 (init_optabs): Use libfunc_hash to detect cases where the function
13683 has already been called. Clear the hash table instead of
13685 * target-globals.h (this_target_libfuncs): Declare.
13686 (target_globals): Add a libfuncs field.
13687 (restore_target_globals): Copy the libfuncs field to
13688 this_target_libfuncs.
13689 * target-globals.c: Include libfuncs.h.
13690 (default_target_globals): Initialize the libfuncs field.
13691 (save_target_globals): Likewise.
13693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13695 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13696 in all dependency lists.
13698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13700 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13701 * optabs.h (target_optabs): New structure.
13702 (default_target_optabs): Declare.
13703 (this_target_optabs): Declare as a variable or define as a macro.
13704 (optab_table, convert_optab_table, direct_optab_table): Redefine
13706 * optabs.c (default_target_optabs): New variable.
13707 (this_target_optabs): New conditional variable.
13708 (optab_table, convert_optab_table, direct_optab_table): Delete.
13709 * target-globals.h (this_target_optabs): Declare.
13710 (target_globals): Add a optabs field.
13711 (restore_target_globals): Copy the optabs field to
13712 this_target_optabs.
13713 * target-globals.c: Include expr.h and optabs.h.
13714 (default_target_globals): Initialize the optabs field.
13715 (save_target_globals): Likewise.
13717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13719 * flags.h (target_flagstate): Add x_flag_excess_precision.
13720 (flag_excess_precision): Redefine as a macro.
13721 * toplev.c (flag_excess_precision): Delete.
13723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13725 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13726 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13727 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13728 (no_caller_save_reg_set): Redefine as a macro.
13729 * reload.h (target_reload): Add x_caller_save_initialized_p and
13731 (caller_save_initialized_p): Redefine as a macro.
13732 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13733 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13734 (regno_save_mode): Redefine as a macro.
13736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13738 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13739 * expmed.h: New file.
13740 * expmed.c (default_target_costs): New variable.
13741 (this_target_costs): New conditional variable.
13742 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13743 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13744 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13745 * target-globals.h (this_target_expmed): Declare.
13746 (target_globals): Add a expmed field.
13747 (restore_target_globals): Copy the expmed field to
13748 this_target_expmed.
13749 * target-globals.c: Include expmed.h.
13750 (default_target_globals): Initialize the expmed field.
13751 (save_target_globals): Likewise.
13753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13755 * Makefile.in (target-globals.o): Depend on reload.h.
13756 * reload.h (target_reload): New structure.
13757 (default_target_reload): Declare.
13758 (this_target_reload): Declare as a variable or define as a macro.
13759 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13760 * reload1.c (default_target_reload): New variable
13761 (this_target_reload): New conditional variable.
13762 (indirect_symref_ok, double_reg_address_ok): Delete.
13763 (spill_indirect_levels): Redefine as a macro.
13764 * target-globals.h (this_target_reload): Declare.
13765 (target_globals): Add a reload field.
13766 (restore_target_globals): Copy the reload field to
13767 this_target_reload.
13768 * target-globals.c: Include hard-reg-set.h.
13769 (default_target_globals): Initialize the reload field.
13770 (save_target_globals): Likewise.
13772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13774 * rtl.h (target_rtl): Add x_static_reg_base_value.
13775 * alias.c (static_reg_base_value): Redefine as a macro.
13777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13779 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13780 (GTFILES): Remove reginfo.c.
13781 * rtl.h (target_rtl): Add x_top_of_stack.
13782 (top_of_stack): New macro.
13783 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13784 (top_of_stack): Delete.
13786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13788 * regs.h (target_regs): Add x_hard_regs_of_mode,
13789 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13790 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13791 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13792 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13793 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13794 (may_move_in_cost, may_move_out_cost): Delete.
13795 (last_mode_for_init_move_cost): Redefine as a macro.
13797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13799 * hard-reg-set.h (target_hard_regs): New structure.
13800 (default_target_hard_regs): Declare.
13801 (this_target_hard_regs): Declare as a variable or define as a macro.
13802 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13803 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13804 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13805 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13806 (reg_class_superunion, reg_names): Redefine as macros.
13807 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13808 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13809 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13810 (reg_class_contents, reg_class_size, reg_class_subclasses)
13811 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13812 (default_target_hard_regs): New variable
13813 (this_target_hard_regs, initial_call_really_used_regs)
13814 (initial_reg_alloc_order): New conditional variables.
13815 (initial_reg_names): New variable.
13816 (init_reg_sets): Assert that initial_call_really_used_regs,
13817 initial_reg_alloc_order and initial_reg_names
13818 are all the same size as their variable counterparts. Use them to
13819 initialize those counterparts.
13820 * target-globals.h (this_target_hard_regs): Declare.
13821 (target_globals): Add a hard_regs field.
13822 (restore_target_globals): Copy the hard_regs field to
13823 this_target_hard_regs.
13824 * target-globals.c: Include hard-reg-set.h.
13825 (default_target_globals): Initialize the hard_regs field.
13826 (save_target_globals): Likewise.
13828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13830 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13831 * rtl.h (target_rtl): New structure.
13832 (default_target_rtl): Declare.
13833 (this_target_rtl): Declare as a variable or define as a macro.
13834 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13835 Redefine as macros.
13836 * emit-rtl.c (default_target_rtl): New variable.
13837 (this_target_rtl): New conditional variable.
13838 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13839 (return_address_pointer_rtx): Delete.
13840 (initial_regno_reg_rtx): New macro.
13841 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13842 (init_emit_regs): Likewise.
13843 * target-globals.h (this_target_rtl): Declare.
13844 (target_globals): Add a rtl field.
13845 (restore_target_globals): Copy the rtl field to this_target_rtl.
13846 * target-globals.c: Include rtl.h.
13847 (default_target_globals): Initialize the rtl field.
13848 (save_target_globals): Likewise.
13850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13852 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13853 * regs.h (target_reg_modes): New structure.
13854 (default_target_reg_modes): Declare.
13855 (this_target_reg_modes): Declare as a variable or define as a macro.
13856 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13857 * reginfo.c (default_target_reg_modes): New variable.
13858 (this_target_reg_modes): New conditional variable.
13859 (hard_regno_nregs, reg_raw_mode): Delete.
13860 * target-globals.h (this_target_regs): Declare.
13861 (target_globals): Add a regs field.
13862 (restore_target_globals): Copy the regs field to this_target_regs.
13863 * target-globals.c: Include regs.h.
13864 (default_target_globals): Initialize the regs field.
13865 (save_target_globals): Likewise.
13867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13869 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13870 * doc/tm.texi: Regenerate.
13871 * Makefile.in (OBJS-common): Add target-globals.o.
13872 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13873 and target-globals.h.
13874 (target-globals.o): New rule.
13875 (GTFILES): Include $(srcdir)/target-globals.h.
13876 * defaults.h (SWITCHABLE_TARGET): Define.
13877 * gengtype.c (open_base_files): Add target-globals.h to the
13879 * target-globals.h: New file.
13880 * target-globals.c: Likewise.
13882 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13883 * flags.h (target_flag_state): New structure.
13884 (default_target_flag_state): Declare.
13885 (this_target_flag_state): Declare as a variable or define as a macro.
13886 (align_loops_log): Redefine as a macro.
13887 (align_loops_max_skip, align_jumps_log): Likewise.
13888 (align_jumps_max_skip, align_labels_log): Likewise.
13889 (align_labels_max_skip, align_functions_log): Likewise.
13890 * toplev.c (default_target_flag_state): New variable.
13891 (this_target_flag_state): New conditional variable.
13892 (align_loops_log): Delete.
13893 (align_loops_max_skip, align_jumps_log): Likewise.
13894 (align_jumps_max_skip, align_labels_log): Likewise.
13895 (align_labels_max_skip, align_functions_log): Likewise.
13896 * target-globals.h (this_target_flag_state): Declare.
13897 (target_globals): Add a flag_state field.
13898 (restore_target_globals): Copy the flag_state field to
13899 this_target_flag_state.
13900 * target-globals.c: Include flags.h.
13901 (default_target_globals): Initialize the flag_state field.
13902 (save_target_globals): Likewise.
13904 2010-07-12 Jie Zhang <jie@codesourcery.com>
13906 * postreload.c (reg_symbol_ref[]): New.
13907 (move2add_use_add2_insn): New.
13908 (move2add_use_add3_insn): New.
13909 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13910 (move2add_note_store): Likewise.
13912 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13914 PR rtl-optimization/44752
13915 * genautomata.c (main): Don't emit an empty file even if there
13918 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13920 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13921 ix86_solaris_return_in_memory.
13922 * config/i386-protos.h: Reflect this.
13923 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13924 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13926 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13928 2010-07-12 Jie Zhang <jie@codesourcery.com>
13930 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13931 align the stack when it's going to be saved.
13933 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13936 * config/host-solaris.c (mmap_fixed): New function.
13937 (sol_gt_pch_get_address): Use it.
13938 (sol_gt_pch_use_address): Likewise.
13940 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13942 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13943 pentiumpro on Solaris 8 and 9/x86.
13944 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13945 Document SSE/SSE2 support.
13946 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13948 2010-07-12 Andi Kleen <ak@linux.intel.com>
13950 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13951 instead of gcc_assert to print better error message for multiple
13954 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13956 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13957 string placeholder from 0x%x to %#x.
13958 (ix86_code_end): Use putc to output '\n'.
13959 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13961 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13963 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13964 in directive -export.
13966 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13968 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13970 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13972 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13974 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13975 rs6000_memory_move_cost): Remove
13976 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13977 TARGET_MEMORY_MOVE_COST): Define.
13978 (rs6000_register_move_cost): Make static. Change arguments type from
13979 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13980 (rs6000_memory_move_cost): Make static. Change arguments type from
13981 'enum reg_class' to reg_class_t.
13983 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13985 PR middle-end/42505
13986 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13987 lookup code into....
13988 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13990 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13991 * cfgloopanal.c (target_clobbered_regs): Define.
13992 (init_set_costs): Initialize target_clobbered_regs.
13993 (estimate_reg_pressure_cost): Add call_p argument. When true,
13994 adjust the number of available registers to exclude the
13995 call-clobbered registers.
13996 * cfgloop.h (target_clobbered_regs): Declare.
13997 (estimate_reg_pressure_cost): Adjust declaration.
13998 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13999 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14000 (determine_set_costs): Dump target_clobbered_regs.
14001 (loop_body_includes_call): New function.
14002 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14003 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14004 call_p flag through.
14005 (best_gain_for_invariant): Likewise.
14006 (find_invariants_to_move): Likewise.
14007 (move_single_loop_invariants): Likewise, using already-computed
14010 2010-07-10 Richard Guenther <rguenther@suse.de>
14011 Joern Rennecke <joern.rennecke@embecosm.com>
14014 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14015 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14016 unless they have DECL_IGNORED_P set.
14018 2010-07-10 Richard Guenther <rguenther@suse.de>
14021 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14023 (gimple_types_compatible_p): Similar to pointed-to
14024 types allow and merge a mix of complete and incomplete aggregate.
14025 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14026 (iterative_hash_gimple_type): Adjust for that.
14028 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14030 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14032 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14035 * config/darwin.c (output_objc_section_asm_op): Save and restore
14036 section when outputting ObjC section list.
14038 2010-07-09 Jan Hubicka <jh@suse.cz>
14040 * lto-streamer-out.c (produce_symtab): Do not write alias
14041 cgraph/varpool nodes.
14043 2010-07-09 Jan Hubicka <jh@suse.cz>
14045 * tree-inline.c (declare_return_variable): Fix ICE while
14046 inlining DECL_BY_VALUE function not in SSA form
14048 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14050 PR tree-optimization/44576
14051 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14052 New. Pull out from is_loop_prefetching_profitable to implement
14053 the trip count to ahead ratio heuristic.
14054 (mem_ref_count_reasonable_p): New. Pull out from
14055 is_loop_prefetching_profitable to implement the instruction to
14056 memory reference ratio heuristic. Also consider not reasonable if
14057 the memory reference count is above a threshold (to avoid
14058 explosive compilation time.
14059 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14060 is_loop_prefetching_profitable to implement the instruction to
14061 prefetch ratio heuristic.
14062 (is_loop_prefetching_profitable): Removed.
14063 (loop_prefetch_arrays): Distribute the cost analysis across the
14064 function to allow early exit of the prefetch analysis.
14065 is_loop_prefetching_profitable is splitted into three functions,
14066 with each one called as early as possible.
14067 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14068 number of memory references in a loop is considered too many.
14070 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14072 * reload.c (find_reloads): Don't clear badop if we have a winreg
14073 alternative, but not win, and the class only has fixed regs.
14074 * hard-reg-set.h (class_only_fixed_regs): Declare.
14075 * reginfo.c (class_only_fixed_regs): New array.
14076 (init_reg_sets_1): Initialize it.
14077 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14078 discourage alternatives using the stack pointer.
14080 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14082 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14084 * config/arm/arm.md (cbranchqi4): Fix array size.
14085 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14086 calculating length.
14088 2010-07-09 Richard Guenther <rguenther@suse.de>
14090 * gimple.c (struct type_fixup_s): New struct and VEC type.
14091 (gimple_register_type_fixups): New static global.
14092 (gimple_queue_type_fixup): New function.
14093 (gimple_types_compatible_p): Queue type fixups instead of
14094 applying them here.
14095 (gimple_register_type): Apply queued fixups for the
14096 canonical type. Empty the type fixup queue.
14098 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14100 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14101 * configure: Regenerate.
14102 * config.in: Ditto.
14104 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14105 Denys Vlasenko <dvlasenk@redhat.com>
14106 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14108 PR tree-optimization/28632
14109 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14110 (extract_range_from_binary_expr): Further optimize
14111 BIT_AND_EXPR and BIT_IOR_EXPR.
14113 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14115 * tree-if-conv.c (fold_or_predicates): New.
14116 (add_to_predicate_list): Call it.
14118 2010-07-09 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/44890
14121 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14122 if base is a pointer.
14123 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14125 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14128 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14129 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14130 builtin mask for load/store builtins.
14132 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14134 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14136 * configure: Regenerate.
14137 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14138 Remove TARGET_MACHO.
14140 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14142 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14144 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14146 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14148 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14150 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14152 * config/picochip/picochip.md (commsTestPort): Emit more
14153 efficient sequence for tstport instruction.
14155 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.c (ix86_veclib_handler): Make static.
14159 2010-07-09 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/44852
14162 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14163 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14165 (indirect_refs_may_alias_p): Likewise.
14166 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14168 2010-07-09 Richard Guenther <rguenther@suse.de>
14170 PR tree-optimization/44882
14171 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14173 (vectorizable_load): Likewise.
14175 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14178 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14179 All callers changed.
14180 Handle the case when we're called for the epilogue.
14181 (thumb_unexpanded_epilogue): Use it.
14182 (thumb1_expand_epilogue): Likewise.
14184 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14186 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14187 both ranges are range_int_cst_p with non-negative minimum,
14188 try harder to derive smaller range.
14190 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14192 * genrecog.c: Include diagnostic-core.h before toplev.h.
14193 * genoutput.c: Likewise.
14194 * genextract.c: Likewise.
14195 * genautomata.c: Likewise.
14196 * genemit.c: Likewise.
14197 * genpeep.c: Likewise.
14198 * genattrtab.c: Likewise.
14199 * genconditions.c: Likewise.
14200 * genpreds.c: Likewise.
14202 2010-07-08 Andi Kleen <ak@linux.intel.com>
14204 * lto-section-in.c (lto_section_name): Add missing comma.
14206 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14208 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14209 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14210 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14211 (ia64_override_options): Rename to...
14212 (ia64_option_override): ... this one. Make static.
14214 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14216 PR middle-end/44843
14217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14218 pointed-to type of the offset in a MEM_REF to compute the alignment.
14220 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14222 * final.c (final_scan_insn): Replace
14223 TARGET_UNWIND_INFO macro check by unwind_emit
14225 * targhooks.c (default_unwind_emit): Removed.
14226 * targhooks.h (default_unwind_emit): Likewise.
14227 * target.def (unwind_emit): Set default value to NULL.
14229 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14231 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14232 for NULL fntype argument and allow 64-bit targets.
14233 (ix86_asm_output_function_label): New function.
14234 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14235 (ix86_handle_fndecl_attribute): Likewise.
14236 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14237 * doc/doc/tm.texi: Regenerated.
14238 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14239 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14240 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14241 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14242 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14243 * config/elfos.h: Likewise.
14244 * config/i386/cygming.h: Likewise.
14245 * config/netbsd-aout.h: Likewise.
14246 * config/openbsd.h: Likewise.
14247 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14248 by ix86_asm_output_function_label function call.
14249 * varasm.c (assemble_start_function): Use
14250 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14252 2010-07-08 Jan Hubicka <jh@suse.cz>
14254 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14256 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14258 * ipa-cp.c (ipcp_estimate_growth): Use it.
14259 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14262 2010-07-08 Jan Hubicka <jh@suse.cz>
14264 * tree-inline.c (declare_return_variable): Allocate annotation for new
14267 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14269 PR tree-optimization/44710
14270 * tree-if-conv.c (parse_predicate): New.
14271 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14272 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14274 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14276 * common.opt (ftree-loop-if-convert): New flag.
14277 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14278 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14279 when flag_tree_loop_if_convert is set.
14281 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.c: Use short syntax for function calls
14284 through function pointers.
14285 * config/i386/i386.md: Ditto.
14287 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14289 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14291 2010-07-08 Richard Guenther <rguenther@suse.de>
14293 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14294 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14296 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14298 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14299 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14300 (loc_list_from_tree): Likewise.
14301 (output_loc_operands): Handle outputting DW_OP_const[48]u
14302 with loc->dtprel set.
14303 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14305 2010-07-08 Jan Hubicka <jh@suse.cz>
14307 * ipa.c: Include pointer-set.h
14308 (cgraph_externally_visible_p): New attribute ALIASED;
14309 when in LTO, hidden symbols are local unless they are aliased.
14310 (function_and_variable_visibility): Compute aliased nodes;
14311 handle LTO and hidden symbol on functions and vars.
14312 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14313 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14315 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14317 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14318 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14319 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14320 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14321 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14322 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14323 (ix86_gen_probe_stack_range): Likewise.
14324 (override_options): Set them.
14325 (ix86_target_stack_probe): New function.
14326 (ix86_compute_frame_layout): Force use of push instructions to
14327 save registers if stack checking with probes is enabled.
14328 (get_scratch_register_on_entry): New function.
14329 (release_scratch_register_on_entry): Likewise.
14330 (ix86_adjust_stack_and_probe): Likewise.
14331 (output_adjust_stack_and_probe): Likewise.
14332 (ix86_emit_probe_stack_range): Likewise.
14333 (output_probe_stack_range): Likewise.
14334 (ix86_expand_prologue): Emit stack checking code if static built-in
14335 stack checking is enabled.
14336 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14337 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14338 (output_adjust_stack_and_probe): Likewise.
14339 (output_probe_stack_range): Likewise.
14340 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14341 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14342 TARGET_STACK_PROBE.
14343 (allocate_stack_worker_64): Likewise.
14344 (allocate_stack): Likewise.
14345 (adjust_stack_and_probe): New insn.
14346 (probe_stack_range): Likewise.
14348 2010-07-08 Richard Guenther <rguenther@suse.de>
14350 PR tree-optimization/44831
14351 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14352 a MEM_REF preserving TBAA info of the original dereference.
14353 Dereference the original pointer if the address is not invariant.
14354 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14355 at least one invariant address that we are going to dereference.
14357 2010-07-08 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/44861
14360 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14361 information when building MEM_REFs.
14362 (vectorizable_load): Likewise.
14363 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14365 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14367 * config/sol2-c.c: Do not include diagnostic-core.h.
14369 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14372 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14373 with respect to current_function_decl. Pass decl of the function.
14374 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14375 * ipa-inline.c (compute_inline_parameters): Pass decl to
14376 estimated_stack_frame_size.
14378 2010-07-08 Richard Guenther <rguenther@suse.de>
14380 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14382 (valueize_refs): Call it.
14384 2010-07-08 Richard Guenther <rguenther@suse.de>
14386 PR rtl-optimization/44838
14387 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14388 SSA form do not use pointer equivalence.
14390 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14392 * dwarf2out.c (AT_linkage_name): Delete.
14393 (add_linkage_attr): New function.
14394 (add_linkage_name): Call it to emit the linkage attribute.
14395 (dwarf2out_finish): Likewise.
14396 (move_linkage_attr): Explicitly accept both attribute variants.
14398 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14400 * toplev.h: Do not include diagnostic-core.h.
14401 Include diagnostic-core.h in every file that includes toplev.h.
14402 * c-tree.h: Do not include toplev.h.
14403 * pretty-print.h: Update comment.
14404 * Makefile.in: Update dependencies.
14405 * alias.c: Include diagnostic-core.h in every file that includes
14407 * attribs.c: Likewise.
14408 * auto-inc-dec.c: Likewise.
14409 * bb-reorder.c: Likewise.
14410 * bt-load.c: Likewise.
14411 * caller-save.c: Likewise.
14412 * calls.c: Likewise.
14414 * cfganal.c: Likewise.
14415 * cfgbuild.c: Likewise.
14416 * cfgcleanup.c: Likewise.
14417 * cfghooks.c: Likewise.
14418 * cfgloop.c: Likewise.
14419 * combine.c: Likewise.
14420 * config/alpha/alpha.c: Likewise.
14421 * config/arc/arc.c: Likewise.
14422 * config/arm/arm.c: Likewise.
14423 * config/arm/pe.c: Likewise.
14424 * config/avr/avr.c: Likewise.
14425 * config/bfin/bfin.c: Likewise.
14426 * config/cris/cris.c: Likewise.
14427 * config/crx/crx.c: Likewise.
14428 * config/darwin-c.c: Likewise.
14429 * config/darwin.c: Likewise.
14430 * config/fr30/fr30.c: Likewise.
14431 * config/frv/frv.c: Likewise.
14432 * config/h8300/h8300.c: Likewise.
14433 * config/host-darwin.c: Likewise.
14434 * config/i386/i386.c: Likewise.
14435 * config/i386/netware.c: Likewise.
14436 * config/i386/nwld.c: Likewise.
14437 * config/i386/winnt-cxx.c: Likewise.
14438 * config/i386/winnt-stubs.c: Likewise.
14439 * config/i386/winnt.c: Likewise.
14440 * config/ia64/ia64-c.c: Likewise.
14441 * config/ia64/ia64.c: Likewise.
14442 * config/iq2000/iq2000.c: Likewise.
14443 * config/lm32/lm32.c: Likewise.
14444 * config/m32c/m32c-pragma.c: Likewise.
14445 * config/m32c/m32c.c: Likewise.
14446 * config/m32r/m32r.c: Likewise.
14447 * config/m68hc11/m68hc11.c: Likewise.
14448 * config/m68k/m68k.c: Likewise.
14449 * config/mcore/mcore.c: Likewise.
14450 * config/mep/mep-pragma.c: Likewise.
14451 * config/mep/mep.c: Likewise.
14452 * config/mmix/mmix.c: Likewise.
14453 * config/mn10300/mn10300.c: Likewise.
14454 * config/moxie/moxie.c: Likewise.
14455 * config/pa/pa.c: Likewise.
14456 * config/pdp11/pdp11.c: Likewise.
14457 * config/picochip/picochip.c: Likewise.
14458 * config/rs6000/rs6000-c.c: Likewise.
14459 * config/rs6000/rs6000.c: Likewise.
14460 * config/rx/rx.c: Likewise.
14461 * config/s390/s390.c: Likewise.
14462 * config/score/score.c: Likewise.
14463 * config/score/score3.c: Likewise.
14464 * config/score/score7.c: Likewise.
14465 * config/sh/sh.c: Likewise.
14466 * config/sh/symbian-base.c: Likewise.
14467 * config/sh/symbian-c.c: Likewise.
14468 * config/sh/symbian-cxx.c: Likewise.
14469 * config/sol2-c.c: Likewise.
14470 * config/sol2.c: Likewise.
14471 * config/sparc/sparc.c: Likewise.
14472 * config/spu/spu.c: Likewise.
14473 * config/stormy16/stormy16.c: Likewise.
14474 * config/v850/v850-c.c: Likewise.
14475 * config/v850/v850.c: Likewise.
14476 * config/vax/vax.c: Likewise.
14477 * config/vxworks.c: Likewise.
14478 * config/xtensa/xtensa.c: Likewise.
14479 * convert.c: Likewise.
14481 * cselib.c: Likewise.
14482 * dbgcnt.c: Likewise.
14483 * dbxout.c: Likewise.
14485 * dominance.c: Likewise.
14486 * emit-rtl.c: Likewise.
14487 * explow.c: Likewise.
14488 * expmed.c: Likewise.
14489 * fixed-value.c: Likewise.
14490 * fold-const.c: Likewise.
14491 * fwprop.c: Likewise.
14492 * gcse.c: Likewise.
14493 * ggc-common.c: Likewise.
14494 * ggc-page.c: Likewise.
14495 * ggc-zone.c: Likewise.
14496 * gimple-low.c: Likewise.
14497 * gimplify.c: Likewise.
14498 * graph.c: Likewise.
14499 * haifa-sched.c: Likewise.
14500 * ifcvt.c: Likewise.
14501 * implicit-zee.c: Likewise.
14502 * integrate.c: Likewise.
14503 * ira-build.c: Likewise.
14504 * ira-color.c: Likewise.
14505 * ira-conflicts.c: Likewise.
14506 * ira-costs.c: Likewise.
14507 * ira-lives.c: Likewise.
14509 * lists.c: Likewise.
14510 * loop-doloop.c: Likewise.
14511 * loop-iv.c: Likewise.
14512 * lto-opts.c: Likewise.
14513 * lto-symtab.c: Likewise.
14514 * main.c: Likewise.
14515 * modulo-sched.c: Likewise.
14516 * optabs.c: Likewise.
14517 * params.c: Likewise.
14518 * plugin.c: Likewise.
14519 * postreload-gcse.c: Likewise.
14520 * postreload.c: Likewise.
14521 * predict.c: Likewise.
14522 * profile.c: Likewise.
14523 * real.c: Likewise.
14524 * regcprop.c: Likewise.
14525 * reginfo.c: Likewise.
14526 * regmove.c: Likewise.
14527 * reorg.c: Likewise.
14528 * resource.c: Likewise.
14530 * rtlanal.c: Likewise.
14531 * sched-deps.c: Likewise.
14532 * sched-ebb.c: Likewise.
14533 * sched-rgn.c: Likewise.
14534 * sdbout.c: Likewise.
14535 * sel-sched-dump.c: Likewise.
14536 * sel-sched-ir.c: Likewise.
14537 * simplify-rtx.c: Likewise.
14538 * stmt.c: Likewise.
14539 * stor-layout.c: Likewise.
14540 * store-motion.c: Likewise.
14541 * targhooks.c: Likewise.
14542 * tree-cfg.c: Likewise.
14543 * tree-cfgcleanup.c: Likewise.
14544 * tree-dump.c: Likewise.
14545 * tree-eh.c: Likewise.
14546 * tree-inline.c: Likewise.
14547 * tree-nomudflap.c: Likewise.
14548 * tree-object-size.c: Likewise.
14549 * tree-optimize.c: Likewise.
14550 * tree-outof-ssa.c: Likewise.
14551 * tree-phinodes.c: Likewise.
14552 * tree-profile.c: Likewise.
14553 * tree-ssa-ccp.c: Likewise.
14554 * tree-ssa-coalesce.c: Likewise.
14555 * tree-ssa-live.c: Likewise.
14556 * tree-ssa-loop-niter.c: Likewise.
14557 * tree-ssa-loop-prefetch.c: Likewise.
14558 * tree-ssa-loop.c: Likewise.
14559 * tree-ssa-structalias.c: Likewise.
14560 * tree-ssa-uninit.c: Likewise.
14561 * tree-ssa.c: Likewise.
14562 * tree-vect-data-refs.c: Likewise.
14563 * tree-vect-loop-manip.c: Likewise.
14564 * tree-vect-loop.c: Likewise.
14565 * tree-vect-patterns.c: Likewise.
14566 * tree-vect-stmts.c: Likewise.
14567 * tree-vrp.c: Likewise.
14568 * varasm.c: Likewise.
14571 * xcoffout.c: Likewise.
14573 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14575 * gengtype.c (write_field_root): New function.
14576 (write_root): Use it.
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): Add a missing line.
14583 2010-07-07 Wei Guozhi <carrot@google.com>
14585 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14586 of lowest bits to lshift/compare): New.
14588 2010-07-07 Tom Tromey <tromey@redhat.com>
14590 * doc/tm.texi: Update.
14591 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14593 * target.def (want_debug_pub_sections): New hook.
14594 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14595 * dwarf2out.c (add_pubname_string): Check
14596 targetm.want_debug_pub_sections.
14597 (add_pubname): Likewise.
14598 (add_pubtype): Likewise.
14600 2010-07-07 Jie Zhang <jie@codesourcery.com>
14602 * genautomata.c (output_automata_list_min_issue_delay_code):
14603 Correctly decompress min_issue_delay.
14605 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14607 PR rtl-optimization/44404
14608 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14609 possible, use reg_overlap_mentioned_p instead.
14611 2010-07-07 Duncan Sands <baldrick@free.fr>
14613 PR middle-end/41355
14614 * tree.c (build_function_type_skip_args): Copy the original type using
14615 build_distinct_type_copy rather than copy_node.
14617 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14620 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14622 (ix86_expand_prologue): Likewise.
14623 (ix86_handle_fndecl_attribute): Likewise.
14624 (ix86_asm_declare_function_name): Likewise.
14625 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14626 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14627 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14628 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14629 * doc/extend.texi: Likewise.
14631 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14634 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14635 retry if the carry flag isn't valid.
14636 (rdrand<mode>_1): New.
14638 2010-07-07 Richard Guenther <rguenther@suse.de>
14640 PR middle-end/44790
14641 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14642 for expanding the constant offset for MEM_REFs.
14644 2010-07-07 Richard Guenther <rguenther@suse.de>
14646 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14647 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14648 * gimple.h (is_gimple_operand): Remove.
14649 * gimple.c (is_gimple_operand): Likewise.
14650 (walk_gimple_op): Fix wi->val_only setting for calls.
14651 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14652 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14653 invalid gimple calls.
14655 2010-07-06 Jan Hubicka <jh@suse.cz>
14657 * lto-cgraph.c (output_cgraph): Add missing declaration.
14659 2010-07-06 Jan Hubicka <jh@suse.cz>
14661 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14664 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14666 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14667 * doc/rtl.texi (Debug Information): New node.
14668 (NOTE_INSN_VAR_LOCATION): Document.
14669 (debug_insn): Likewise.
14670 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14672 2010-07-07 Jan Hubicka <jh@suse.cz>
14674 With parts by Richard Guenther.
14676 PR middle-end/44813
14677 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14678 for functions passed by reference.
14679 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14680 in memory when passed by reference.
14681 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14683 * ipa-split.c (split_function): Cleanup way return value is passed;
14684 handle SSA DECL_BY_REFERENCE retvals.
14685 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14686 DECL_BY_REFERENCE is set.
14687 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14688 find_what_p_points_to): Handle RESULT_DECL.
14689 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14690 when passing by reference ensure that RESULT_DECL is gimple_val.
14691 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14692 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14694 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14696 PR rtl-optimization/44787
14697 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14698 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14700 2010-07-06 Jan Hubicka <jh@suse.cz>
14702 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14703 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14704 with body can prevail.
14705 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14706 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14707 * cgraph.c (cgraph_get_node_or_alias): New function.
14708 * cgraph.h (cgraph_get_node_or_alias): Declare.
14710 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14712 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14714 (ix86_expand_prologue): Likewise.
14715 (ix86_handle_fndecl_attribute): Likewise.
14716 (ix86_asm_declare_function_name): New function for
14717 ASM_DECLARE_FUNCTION_NAME.
14718 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14719 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14720 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14721 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14722 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14725 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/i386.md (immediate_operand): New mode attribute.
14729 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14730 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14731 using P mode iterator.
14732 (pro_epilogue_adjust_stack_di_2): Rename from
14733 pro_epilogue_adjust_stack_rex64_2.
14735 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14737 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14740 through gen_mov_insv_1 function pointer.
14741 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14742 gen_truncxf<mode>2 through gen_truncxf function pointer.
14743 (remainder<mode>3): Ditto.
14744 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14745 (allocate_stack): Call gen_allocate_stack_worker_64 or
14746 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14748 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14751 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14754 operand constraint instead of <r><i>m.
14756 2010-07-06 Richard Guenther <rguenther@suse.de>
14758 PR middle-end/44828
14759 * convert.c (convert_to_integer): Watch out for overflowing
14762 2010-07-05 Jan Hubicka <jh@suse.cz>
14764 * lto-streamer.c (write_symbol_vec): Rename to ...
14765 (write_symbol) ... this one; write only symbol given and when
14766 present in cache. Sanity check that what is defined is present
14767 in cgraph/varpool with body/finalized decl.
14768 (write_symbols_of_kind): Remove.
14769 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14770 pairs to produce symtab.
14771 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14772 when doing WPA streaming.
14774 2010-07-05 Jan Hubicka <jh@suse.cz>
14776 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14777 function is still available to fold into.
14779 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14781 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14782 * function.h (struct_function): Change type of local_decls field
14784 (add_local_decl): New function.
14785 (FOR_EACH_LOCAL_DECL): New macro.
14786 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14788 (estimated_stack_frame_size): Likewise.
14789 (expand_used_vars): Likewise.
14790 * cgraphbuild.c (build_cgraph_edges): Likewise.
14791 * function.c (instantiate_decls_1): Likewise.
14792 * ipa-struct-reorg.c (build_data_structure): Likewise.
14793 * ipa-type-escape.c (analyze_function): Likewise.
14794 * lto-streamer-in.c (input_function): Likewise.
14795 * lto-streamer-out.c (output_function): Likewise.
14796 * tree-ssa-live.c (remove_unused_locals): Likewise.
14797 * tree.c (free_lang_data_in_decl): Likewise.
14798 (find_decls_types_in_node): Likewise.
14799 * omp-low.c (remove_exit_barrier): Likewise.
14800 (expand_omp_taskreg): Likewise.
14801 (list2chain): Rename to...
14802 (vec2chain): ...this. Adjust.
14803 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14804 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14805 * gimple-low.c (record_vars_into): Likewise.
14806 * tree-inline.c (remap_decls): Likewise.
14807 (declare_return_variable): Likewise.
14808 (declare_inline_vars): Likewise.
14809 (copy_forbidden): Adjust for new type of cfun->local_decls.
14810 (add_local_variables): New function.
14811 (expand_call_inline): Call it.
14812 (tree_function_versioning): Likewise.
14814 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14816 AVX Programming Reference (June, 2010)
14817 * config/i386/cpuid.h (bit_F16C): New.
14818 (bit_RDRND): Likewise.
14819 (bit_FSGSBASE): Likewise.
14821 * config/i386/i386-builtin-types.def: Add
14822 "DEF_FUNCTION_TYPE (UINT16)", function types for
14823 float16 <-> float conversions and
14824 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14826 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14827 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14828 OPTION_MASK_ISA_F16C.
14830 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14831 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14832 (OPTION_MASK_ISA_F16C_SET): Likewise.
14833 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14834 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14835 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14836 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14837 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14838 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14839 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14840 (override_options): Handle them.
14841 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14842 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14843 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14844 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14845 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14846 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14847 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14848 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14849 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14850 (bdesc_args): Likewise.
14851 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14852 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14853 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14854 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14855 Handle non-memory store.
14857 * config/i386/i386.h (TARGET_FSGSBASE): New.
14858 (TARGET_RDRND): Likewise.
14859 (TARGET_F12C): Likewise.
14861 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14862 (UNSPEC_VCVTPS2PH): Likewise.
14863 (UNSPECV_RDFSBASE): Likewise.
14864 (UNSPECV_RDGSBASE): Likewise.
14865 (UNSPECV_WRFSBASE): Likewise.
14866 (UNSPECV_WRGSBASE): Likewise.
14867 (UNSPECV_RDRAND): Likewise.
14868 (rdfsbase<mode>): Likewise.
14869 (rdgsbase<mode>): Likewise.
14870 (wrfsbase<mode>): Likewise.
14871 (wrgsbase<mode>): Likewise.
14872 (rdrand<mode>): Likewise.
14874 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14876 * config/i386/immintrin.h (_rdrand_u16): New.
14877 (_rdrand_u32): Likewise.
14878 (_readfsbase_u32): Likewise.
14879 (_readfsbase_u64): Likewise.
14880 (_readgsbase_u32): Likewise.
14881 (_readgsbase_u64): Likewise.
14882 (_writefsbase_u32): Likewise.
14883 (_writefsbase_u64): Likewise.
14884 (_writegsbase_u32): Likewise.
14885 (_writegsbase_u64): Likewise.
14886 (_rdrand_u64): Likewise.
14887 (_cvtsh_ss): Likewise.
14888 (_mm_cvtph_ps): Likewise.
14889 (_mm256_cvtph_ps): Likewise.
14890 (_cvtss_sh): Likewise.
14891 (_mm_cvtps_ph): Likewise.
14892 (_mm256_cvtps_ph): Likewise.
14894 * config/i386/sse.md (vcvtph2ps): New.
14895 (*vcvtph2ps_load): Likewise.
14896 (vcvtph2ps256): Likewise.
14897 (vcvtps2ph): Likewise.
14898 (*vcvtps2ph): Likewise.
14899 (*vcvtps2ph_store): Likewise.
14900 (vcvtps2ph256): Likewise.
14902 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14904 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14906 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14909 * genenums.c (main): Output include of insn-constants.h
14910 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14912 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14914 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14915 (override_options): Initialize it.
14916 (ix86_expand_prologue): Use it.
14918 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14920 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14922 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14924 * double-int.h (fit_double_type): Remove declaration.
14925 * double-int.c (fit_double_type): Remove function.
14926 * tree.h (int_fits_type_p): Adjust prototype.
14927 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14928 instead of fit_double_type.
14929 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14930 instead of fit_double_type and build_int_cst_wide.
14931 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14932 instead of fit_double_type and build_int_cst_wide.
14933 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14934 of fit_double_type.
14936 2010-07-05 Jan Hubicka <jh@suse.cz>
14938 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14939 in_other_partition.
14940 * lto-cgraph.c (referenced_from_other_partition_p,
14941 reachable_from_other_partition_p): Use in_other_partition flags.
14942 (output_node, output_varpool_node): COMDAT nodes always have private
14943 copies and thus are never used from other partition.
14945 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14947 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14948 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14949 * config/ia64/ia64.c Include reload.h.
14950 (ia64_memory_move_cost): New function.
14951 (TARGET_MEMORY_MOVE_COST): Define.
14952 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14955 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14957 PR middle-end/42505
14958 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14959 comments about cost model.
14960 (try_add_cand_for): Add second strategy for choosing initial set
14961 based on original IVs, controlled by ORIGINALP argument.
14962 (get_initial_solution): Add ORIGINALP argument.
14963 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14964 (find_optimal_iv_set): Try two different strategies for choosing
14965 the IV set, and return the one with lower cost.
14967 2010-07-05 Richard Guenther <rguenther@suse.de>
14969 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14971 2010-07-05 Richard Guenther <rguenther@suse.de>
14973 * tree.c (reference_alias_ptr_type): New function.
14974 * tree.h (reference_alias_ptr_type): Declare.
14975 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14976 allow non-TARGET_MEM_REF new refs.
14977 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14978 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14979 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14980 (create_mem_ref): Get alias pointer type. Adjust calls to
14981 create_mem_ref_raw.
14982 (maybe_fold_tmr): Likewise.
14983 * tree-flow.h (create_mem_ref): Adjust prototype.
14985 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14988 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14989 *from_p is VAR_DECL.
14991 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14993 * tree.h (build_call_list): Remove.
14994 * tree.c (build_call_list): Remove.
14996 2010-07-05 Richard Guenther <rguenther@suse.de>
14998 * double-int.h (double_int_sub): Declare.
14999 * double-int.c (double_int_sub): New function.
15000 * dwarf2out.c (field_byte_offset): Use it.
15001 * fixed-value.c (do_fixed_add): Likewise.
15002 (do_fixed_multiply): Likewise.
15003 (do_fixed_divide): Likewise.
15004 * tree-predcom.c (add_ref_to_chain): Likewise.
15005 (determine_roots_comp): Likewise.
15006 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15008 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15010 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15013 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15015 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15016 * arm-modes.def (CC_NOTB): Don't define.
15017 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15018 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15019 (LTUGEU): New code_iterator.
15020 (cnb, optab): New corresponding code_attrs.
15021 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15022 to canonical form. Operands 1 and 2 are commutative. Parametrize
15024 (addsi3_carryin_shift_<optab>): Likewise.
15025 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15026 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15027 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15028 (subsi3_compare): Renamed from subsi3_compare0_c.
15029 Change CC_NOTB to CC.
15030 (arm_subsi3_insn): Allow constants for operand 0.
15031 (compare_scc peephole for eq case): New.
15032 (compare_scc splitters): Change CC_NOTB to CC.
15034 2010-07-05 Richard Guenther <rguenther@suse.de>
15036 * tree-ssa-loop-im.c (for_each_index): Do not handle
15037 ALIGN_INDIRECT_REF.
15038 (gen_lsm_tmp_name): Likewise.
15039 * tree-dump.c (dequeue_and_dump): Likewise.
15040 * tree-pretty-print.c (dump_generic_node): Likewise.
15041 (op_code_prio): Likewise.
15042 (op_symbol_code): Likewise.
15043 * tree.c (staticp): Likewise.
15044 (build1_stat): Likewise.
15045 * tree.h (INDIRECT_REF_P): Likewise.
15046 * fold-const.c (maybe_lvalue_p): Likewise.
15047 (operand_equal_p): Likewise.
15048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15049 (ao_ref_init_from_vn_reference): Likewise.
15050 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15051 (find_interesting_uses_address): Likewise.
15052 * dwarf2out.c (loc_list_from_tree): Likewise.
15053 * gimplify.c (gimplify_expr): Likewise.
15054 * tree-eh.c (tree_could_trap_p): Likewise.
15055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15056 * cfgexpand.c (expand_debug_expr): Likewise.
15057 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15058 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15059 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15060 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15061 * tree-ssa-operands.c (get_expr_operands): Likewise.
15062 * expr.c (safe_from_p): Likewise.
15063 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15064 * tree-vect-data-refs.c (vect_setup_realignment): Build
15065 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15066 * tree-vect-stmts.c (vectorizable_load): Likewise.
15067 * tree.def (ALIGN_INDIRECT_REF): Remove.
15069 2010-07-05 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/44784
15072 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15073 for inserted stmts.
15074 (find_or_generate_expression): Fix SCCVN insertion check.
15076 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15078 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15079 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15080 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15083 2010-07-05 Ira Rosen <irar@il.ibm.com>
15085 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15086 statements that are not vectorized.
15087 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15090 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15093 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15095 2010-07-05 Richard Guenther <rguenther@suse.de>
15097 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15098 RESULT_DECLs properly.
15100 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15102 PR rtl-optimization/44695
15103 * config/i386/i386.md (extract_code): Removed.
15104 (<u>divmodqi4): Likewise.
15106 (udivmodqi4): Likewise.
15107 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15108 (udivmodhiqi3): Likewise.
15110 2010-07-04 Jan Hubicka <jh@suse.cz>
15112 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15114 2010-07-04 Jan Hubicka <jh@suse.cz>
15116 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15117 is not already initialized.
15119 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15121 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15122 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15123 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15124 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15125 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15126 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15127 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15128 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15129 (sync_new_nand_optab): Redefine as macros.
15130 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15132 (direct_optab_index): New enum.
15133 (direct_optab_d): New structure.
15134 (direct_optab): New typedef.
15135 (direct_optab_table): Declare.
15136 (direct_optab_handler, set_direct_optab_handler): New functions.
15137 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15138 (sync_lock_release_optab): New macros.
15139 * optabs.c (direct_optab_table): New variable.
15140 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15141 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15142 cmpstr_optab and cmpstrn_optab.
15143 (emit_conditional_move): Likewise for movcc_optab.
15144 (can_conditionally_move_p): Likewise for movcc_gen_code.
15145 (init_insn_codes): Clear direct_optab_table.
15146 (init_optabs): Don't initialize the new "direct optabs" here.
15147 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15149 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15150 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15151 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15152 (expand_sync_operation): Likewise other sync_*_optabs.
15153 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15154 to sync_compare_and_swap_optab.
15155 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15156 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15157 to the names of both.
15158 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15159 cmpstr_optab and cmpstrn_optab.
15160 (expand_builtin_lock_release): Likewise sync_lock_release.
15161 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15162 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15163 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15164 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15165 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15166 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15167 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15168 (sync_lock_test_and_set, sync_lock_release): Delete.
15169 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15170 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15171 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15173 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15174 the "optab" local variable. Use direct_optab_handler for optab and
15175 sync_compare_and_swap_optab.
15176 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15177 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15178 reload_in_optab and reload_out_optab.
15179 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15180 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15181 * config/pa/pa.c (pa_secondary_reload): Likewise.
15182 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15183 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15184 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15185 (VMSupportsCS8_builtin): Likewise.
15187 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15189 * optabs.h (optab_handlers): Change type of insn_code to int.
15190 (optab_handler, set_optab_handler, convert_optab_handler)
15191 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15193 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15194 (init_insn_codes): Zero both the above arrays.
15195 (init_optabs): Never call init_insn_codes first time around.
15197 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15199 * optabs.h (optab_handler, convert_optab_handler): Turn into
15200 inline functions that return an insn code.
15201 (set_optab_handler, set_convert_optab_handler): New functions.
15202 * builtins.c: Replace optab_handler(X)->insn_code with
15203 optab_handler or set_optab_handler thoughout. Likewise
15204 convert_optab_handler(X)->insn_code with convert_optab_handler
15205 and set_convert_optab_handler.
15206 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15207 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15208 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15209 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15210 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15211 config/spu/spu.c: Likewise.
15213 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15216 * config.gcc (sh*-*-*): Use regular expressions instead of
15217 the 'i' modifier for sed substitutions.
15219 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15221 * gimple.c (gimple_body): Comments added.
15223 2010-07-04 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/44809
15226 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15227 of an INDIRECT_REF.
15229 2010-07-04 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/44479
15232 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15233 extra SSA name copy statements which preserves points-to
15235 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15236 Copy points-to information for all pointers. Properly handle
15238 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15240 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15243 2010-07-04 Richard Guenther <rguenther@suse.de>
15245 PR middle-end/44785
15246 * tree-inline.c (initialize_inlined_parameters): Do not
15247 re-use pointer-map slot over remap_type call.
15249 2010-07-04 Richard Guenther <rguenther@suse.de>
15251 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15253 2010-07-04 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/44656
15256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15257 again after value-replacing in the defintions lhs.
15259 2010-07-04 Ira Rosen <irar@il.ibm.com>
15260 Revital Eres <eres@il.ibm.com>
15262 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15263 Document new arguments.
15264 * doc/tm.texi: Regenerate.
15265 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15266 Handle unaligned store.
15267 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15268 * target.def (builtin_vectorization_cost): Add new arguments.
15269 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15270 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15271 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15272 (vect_vfa_segment_size): Fix indentation.
15273 * tree-vectorizer.h (struct _vect_peel_info): New.
15274 (struct _vect_peel_extended_info): New.
15275 (struct _loop_vec_info): Add new field for peeling hash table and a
15276 macro for its access.
15277 (VECT_MAX_COST): Define.
15278 (vect_get_load_cost): Declare.
15279 (vect_get_store_cost, vect_get_known_peeling_cost,
15280 vect_get_single_scalar_iteraion_cost): Likewise.
15281 (vect_supportable_dr_alignment): Add new argument.
15282 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15284 (destroy_loop_vec_info): Free peeling hash table.
15285 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15286 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15287 vect_analyze_slp. Fix indentation.
15288 (vect_get_single_scalar_iteraion_cost): New function.
15289 (vect_get_known_peeling_cost): Likewise.
15290 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15291 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15292 statement. Move outside cost calculation inside unknown peeling case.
15293 Call vect_get_known_peeling_cost for known amount of peeling.
15294 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15295 reference to the print message of forced alignment.
15296 (vect_verify_datarefs_alignment): Update call to
15297 vect_supportable_dr_alignment.
15298 (vect_get_data_access_cost): New function.
15299 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15300 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15301 vect_peeling_hash_choose_best_peeling): Likewise.
15302 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15303 to store all the accesses in the loop and find best possible access to
15304 align using peeling for known alignment case. For unknown alignment
15305 check if stores are preferred or if peeling is worthy.
15306 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15307 (vect_supportable_dr_alignment): Add new argument and check aligned
15308 accesses according to it.
15309 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15310 (cost_for_stmt): Call vect_get_stmt_cost.
15311 (vect_model_simple_cost): Likewise.
15312 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15313 vect_get_store_cost to calculate the cost of the statement.
15314 (vect_get_store_cost): New function.
15315 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15316 vect_get_load_cost to calculate the cost of the statement.
15317 (vect_get_load_cost): New function.
15318 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15319 (vectorizable_load): Likewise.
15320 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15321 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15322 arguments. Handle unaligned store.
15323 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15324 (rs6000_builtin_support_vector_misalignment): Return true for word and
15325 double word alignments for VSX.
15326 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15327 vect_supportable_dr_alignment and builtin_vectorization_cost.
15329 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15332 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15333 (prefetch_nocc_operand): Likewise.
15334 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15335 (prefetch_20): New insn.
15336 (prefetch_cc): Remove.
15337 (prefetch_nocc): Likewise.
15339 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15341 * expr.c (vector_mode_valid_p): Move to c-common.c.
15342 * expr.h (vector_mode_valid_p): Do not declare here.
15343 * system.h: Poison GCC_EXPR_H in front-ends.
15344 * Makefile.in: Update dependencies.
15346 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15349 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15351 2010-07-03 Jan Hubicka <jh@suse.cz>
15353 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15354 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15355 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15356 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15359 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15361 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15362 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15363 TV_IPA_LTO_DECL_OUT): New.
15364 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15366 2010-07-03 Jan Hubicka <jh@suse.cz>
15368 * ipa-inline.c (update_edge_key): Break out from ...
15369 update_callers_keys): ... here;
15370 (update_callee_keys): Update only the edges from caller to callee.
15371 (update_all_calle_keys): Do what update_calle_keys did.
15372 (decide_inlining_of_small_functions): Avoid recomputing of all
15373 callees when badness increase.
15375 2010-07-03 Jie Zhang <jie@codesourcery.com>
15377 * config/arm/arm.c (arm_attr_length_move_neon): New.
15378 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15379 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15380 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15381 to compute length attribute.
15383 2010-07-03 Jie Zhang <jie@codesourcery.com>
15385 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15386 as predicate for operand 1 and remove its constraint.
15387 * config/arm/predicates.md (vfp_register_operand): New.
15388 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15389 (*push_fp_multi): Likewise.
15391 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15393 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15395 2010-07-03 Jan Hubicka <jh@suse.cz>
15397 * config/i386/i386.c (override_options): Revert accidental commit.
15399 2010-07-02 Le-Chun Wu <lcwu@google.com>
15402 * doc/invoke.texi: Update documentation of -Wshadow.
15404 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15405 Julian Brown <julian@codesourcery.com>
15406 Sandra Loosemore <sandra@codesourcery.com>
15408 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15409 comparisons. Adjust to take both operands.
15410 (arm_select_cc_mode): Handle DImode comparisons.
15411 (arm_gen_compare_reg): Generate a scratch register for DImode
15412 comparisons which require one. Use xor for Thumb equality checks.
15413 (arm_const_double_by_immediates): New.
15414 (arm_print_operand): Allow 'Q' and 'R' for constants.
15415 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15416 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15417 arm_canonicalize_comparison.
15418 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15419 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15421 (arm_const_double_by_immediates): Declare.
15422 * config/arm/constraints.md (Di): New constraint.
15423 * config/arm/predicates.md (arm_immediate_di_operand)
15424 (arm_di_operand, cmpdi_operand): New.
15425 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15426 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15427 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15428 (cstoredi4): Handle non-Cirrus also.
15430 2010-07-02 Julian Brown <julian@codesourcery.com>
15431 Sandra Loosemore <sandra@codesourcery.com>
15434 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15435 (smax<mode>3): Disable for NEON float modes when
15436 flag_unsafe_math_optimizations is false.
15437 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15439 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15440 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15441 for NEON float modes when flag_unsafe_math_optimizations is false.
15442 (quad_halves_<code>v4sf): Only enable if
15443 flag_unsafe_math_optimizations is true.
15444 * doc/invoke.texi (ARM Options): Add note about floating point
15445 vectorization requiring -funsafe-math-optimizations.
15447 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15448 Julian Brown <julian@codesourcery.com>
15450 * config/arm/neon.md (UNSPEC_VABA): Delete.
15451 (UNSPEC_VABAL): Delete.
15452 (UNSPEC_VABS): Delete.
15453 (UNSPEC_VMUL_N): Delete.
15454 (adddi3_neon): New.
15455 (subdi3_neon): New.
15456 (mul<mode>3add<mode>_neon): Make the pattern named.
15457 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15458 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15460 (neon_vadd<mode>_unspec): ...to this.
15461 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15462 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15463 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15464 (neon_vaba<mode>): Rewrite in terms of vabd.
15465 (neon_vabal<mode>): Rewrite in terms of vabdl.
15466 (neon_vabs<mode>): Rewrite without unspec.
15467 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15468 (*arm_subdi3): Likewise.
15469 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15470 No_op attribute to disable assembly output checks.
15471 * config/arm/arm_neon.h: Regenerated.
15472 * doc/arm-neon-intrinsics.texi: Regenerated.
15474 2010-07-02 Jan Hubicka <jh@suse.cz>
15476 * ipa-split.c (split_function): For aggregate values, set the return
15477 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15478 *<retval> = fncall.part ().
15479 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15481 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15483 * config/arm/neon.md (UNSPEC_VAND): Delete.
15484 (UNSPEC_VBIC): Delete.
15485 (UNSPEC_VCLZ): Delete.
15486 (UNSPEC_VCNT): Delete.
15487 (UNSPEC_VEOR): Delete.
15488 (UNSPEC_VORN): Delete.
15489 (UNSPEC_VORR): Delete.
15490 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15491 core registers too.
15492 (anddi3_neon): Likewise.
15493 (orndi3_neon): Likewise.
15494 (bicdi3_neon): Likewise.
15495 (xordi3_neon): Likewise.
15496 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15497 rid of unspec and handle unused operand.
15498 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15499 * config/arm/predicates.md (imm_for_neon_logic_operand):
15500 Require TARGET_NEON.
15501 (imm_for_neon_inv_logic_operand): Likewise.
15502 * config/arm/arm.md (define_split for logical_binary_operator):
15503 Disable for NEON registers.
15504 (anddi3): Add new define_expand, and rename the insn. Disable
15505 this insn for NEON, where anddi3_neon now applies.
15506 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15507 (iordi3): As for anddi3.
15508 (xordi3): Likewise.
15509 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15510 as No_op to disable testing for exact instruction match.
15515 * config/arm/arm_neon.h: Regenerated.
15516 * doc/arm-neon-intrinsics.texi: Regenerated.
15518 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15520 * expr.h (emit_stack_probe): Declare.
15521 * explow.c (emit_stack_probe): Make global.
15522 (anti_adjust_stack_and_probe): Fix comments.
15523 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15524 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15525 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15526 * config/sparc/sparc.c: Include except.h.
15527 (sparc_emit_probe_stack_range): New function.
15528 (output_probe_stack_range): Likewise.
15529 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15530 built-in stack checking is enabled.
15531 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15532 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15533 (probe_stack_range): New insn.
15535 2010-07-02 Richard Guenther <rguenther@suse.de>
15538 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15539 for argument alignment.
15541 2010-07-02 Jan Hubicka <jh@suse.cz>
15543 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15544 walk backwards from entry_bb to check only those basic block of header
15545 that might lead to execution of split part.
15546 (consider_split) ... here.
15547 (find_return_bb): Allow assignment in return BB.
15548 (find_retval): New.
15549 (split_function): Fix name of cloned function; take care of updating
15550 return value in return_bb containing move.
15552 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15555 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15556 used variable insn.
15558 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15560 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15561 (is_set_with_extension_DI): Delete.
15562 (struct zero_extend_info): New structure.
15563 (add_removable_zero_extend): New function.
15564 (find_removable_zero_extends): Use note_stores to find SETs.
15565 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15567 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15569 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15570 is_miss_rate_acceptable. Pull total_positions computation
15571 out of the loops. Early return if miss_positions exceeds
15572 the acceptable threshold.
15573 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15574 is_miss_rate_acceptable after renaming of compute_miss_rate.
15576 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15578 PR middle-end/44576
15579 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15580 of 1000) for miss rate if the address diference is greater than or
15581 equal to the cache line size (the two reference will never hit the
15584 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15587 * config/arm/arm-modes.def (CC_NOTB): New mode.
15588 * config/arm/arm.c (get_arm_condition_code): Handle it.
15589 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15590 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15591 (compare_scc): Now a define_and_split. Add a number of extra
15592 splitters before it.
15595 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15597 (arm_rtx_costs_1): Likewise.
15598 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15599 * config/arm/arm.md (is_arch6): New attribute.
15600 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15601 extendqisi2): Tighten the code somewhat, avoiding invalid
15602 RTL to occur in the expander patterns.
15603 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15604 (thumb1_zero_extendhisi2_v6): Delete.
15605 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15606 (thumb1_extendhisi2_v6): Delete.
15607 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15608 (thumb1_extendqisi2_v6): Delete.
15609 (zero_extendhisi2 for register input splitter): New.
15610 (zero_extendqisi2 for register input splitter): New.
15611 (thumb1_extendhisi2 for register input splitter): New.
15612 (extendhisi2 for register input splitter): New.
15613 (extendqisi2 for register input splitter): New.
15614 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15615 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15616 and add support for a register alternative requiring a split.
15617 (thumb1_zero_extendqisi2): Likewise.
15618 (arm_zero_extendqisi2): Likewise.
15619 (arm_extendhisi2): Likewise.
15620 (arm_extendqisi2): Likewise.
15622 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15624 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15625 instead of an unspec.
15626 (neon_expand_vector_init): Likewise.
15627 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15628 (UNSPEC_VDUP_LANE): Delete.
15629 (UNSPEC VDUP_N): Delete.
15630 (UNSPEC_VGET_HIGH): Delete.
15631 (UNSPEC_VGET_LANE): Delete.
15632 (UNSPEC_VGET_LOW): Delete.
15633 (UNSPEC_VMVN): Delete.
15634 (UNSPEC_VSET_LANE): Delete.
15635 (V_double_vector_mode): New.
15636 (vec_set<mode>_internal): Make code emitted match that for the
15637 corresponding intrinsics.
15638 (vec_setv2di_internal): Likewise.
15639 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15640 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15641 (neon_vset_lane<mode>): Combine double and quad patterns and
15642 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15643 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15644 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15645 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15646 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15647 with neon_vdup_lanev2di, adjusting the pattern from the latter
15648 to be predicable for consistency.
15649 (neon_vdup_lane<mode>_internal): New.
15650 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15651 to avoid using an unspec.
15652 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15653 (neon_vdup_lanev2di): Turn into a define_expand.
15654 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15655 (neon_vget_high<mode>): Replace with....
15656 (neon_vget_highv16qi): New pattern using canonical RTL.
15657 (neon_vget_highv8hi): Likewise.
15658 (neon_vget_highv4si): Likewise.
15659 (neon_vget_highv4sf): Likewise.
15660 (neon_vget_highv2di): Likewise.
15661 (neon_vget_low<mode>): Replace with....
15662 (neon_vget_lowv16qi): New pattern using canonical RTL.
15663 (neon_vget_lowv8hi): Likewise.
15664 (neon_vget_lowv4si): Likewise.
15665 (neon_vget_lowv4sf): Likewise.
15666 (neon_vget_lowv2di): Likewise.
15668 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15669 test for this emitting vmov.
15670 (Vset_lane): Likewise.
15671 (Vdup_n): Likewise.
15672 (Vmov_n): Likewise.
15674 * doc/arm-neon-intrinsics.texi: Regenerated.
15676 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15678 * config/arm/neon.md (vec_extractv2di): Correct error in register
15679 numbering to reconcile with neon_vget_lanev2di.
15681 2010-07-02 Richard Guenther <rguenther@suse.de>
15683 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15684 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15685 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15686 points-to information.
15688 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15690 * config/s390/s390.c (override_options): Adopt prefetching
15691 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15693 2010-07-02 Jan Hubicka <jh@suse.cz>
15695 * df-problems.c (df_kill_notes): Do not collect dead notes.
15696 (df_set_note): Just call add_reg_note.
15697 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15698 df_create_unused_note): Do not deal with lists of old notes.
15699 (df_note_bb_compute): Likewise.
15701 2010-07-02 Richard Guenther <rguenther@suse.de>
15703 * tree-ssa-structalias.c (find_func_aliases): Handle
15704 pointer alignment via BIT_AND_EXPR.
15705 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15707 2010-07-02 Richard Guenther <rguenther@suse.de>
15709 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15710 mismatching number of dimensions properly.
15712 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15716 (lo_sum (high ...) ...) patterns generated by earlier passes.
15718 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15720 * doc/install.texi (Prerequisites): Document Perl requirement on
15722 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15724 2010-07-02 Richard Guenther <rguenther@suse.de>
15726 PR middle-end/44777
15727 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15729 2010-07-02 Jan Hubicka <jh@suse.cz>
15731 PR middle-end/44706
15732 * predict.c (predict_paths_for_bb): Handle case when control dependence
15733 BB has only abnormal edges.
15735 2010-07-02 Richard Guenther <rguenther@suse.de>
15737 PR tree-optimization/44748
15738 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15739 the embedded conversion in MEM_REFs.
15741 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15743 * reload.c: Include toplev.h.
15744 * recog.c: Likewise.
15745 * Makefile.in: Adjust dependencies.
15747 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15750 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15751 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15753 2010-07-01 Richard Guenther <rguenther@suse.de>
15755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15758 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15761 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15762 Fix argument types.
15764 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15767 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15768 Make sure operand 0 dies.
15770 2010-07-01 Richard Guenther <rguenther@suse.de>
15772 PR middle-end/42834
15773 PR middle-end/44468
15774 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15775 * doc/generic.texi (References to storage): Document MEM_REF.
15776 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15777 (print_call_name): Likewise.
15778 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15779 (build_simple_mem_ref_loc): New function.
15780 (mem_ref_offset): Likewise.
15781 * tree.h (build_simple_mem_ref_loc): Declare.
15782 (build_simple_mem_ref): Define.
15783 (mem_ref_offset): Declare.
15784 * fold-const.c: Include tree-flow.h.
15785 (operand_equal_p): Handle MEM_REF.
15786 (build_fold_addr_expr_with_type_loc): Likewise.
15787 (fold_comparison): Likewise.
15788 (fold_unary_loc): Fold
15789 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15790 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15791 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15792 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15793 (ptr_deref_may_alias_ref_p_1): Likewise.
15794 (ao_ref_base_alias_set): Properly differentiate base object for
15796 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15797 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15798 (indirect_refs_may_alias_p): Likewise.
15799 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15801 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15802 (call_may_clobber_ref_p_1): Likewise.
15803 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15804 * expr.c (expand_assignment): Handle MEM_REF.
15805 (store_expr): Handle MEM_REFs from STRING_CSTs.
15806 (store_field): If expanding a MEM_REF of a non-addressable
15807 decl use bitfield operations.
15808 (get_inner_reference): Handle MEM_REF.
15809 (expand_expr_addr_expr_1): Likewise.
15810 (expand_expr_real_1): Likewise.
15811 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15812 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15813 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15814 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15815 (dr_analyze_indices): Likewise.
15816 (dr_analyze_alias): Likewise.
15817 (object_address_invariant_in_loop_p): Likewise.
15818 * gimplify.c (mark_addressable): Handle MEM_REF.
15819 (gimplify_cond_expr): Build MEM_REFs.
15820 (gimplify_modify_expr_to_memcpy): Likewise.
15821 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15822 (gimple_fold_indirect_ref): Adjust.
15823 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15824 * tree.def (MEM_REF): New tree code.
15825 * tree-dfa.c: Include toplev.h.
15826 (get_ref_base_and_extent): Handle MEM_REF.
15827 (get_addr_base_and_unit_offset): New function.
15828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15829 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15831 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15832 accesses if the array has just one dimension. Remove always true
15833 parameter. Do not require type compatibility here.
15834 (maybe_fold_offset_to_component_ref): Remove.
15835 (maybe_fold_stmt_indirect): Remove.
15836 (maybe_fold_reference): Remove INDIRECT_REF handling.
15837 Fold back to non-MEM_REF.
15838 (maybe_fold_offset_to_address): Simplify. Deal with type
15840 (maybe_fold_reference): Likewise.
15841 (maybe_fold_stmt_addition): Likewise. Also handle
15842 &ARRAY + I in addition to &ARRAY[0] + I.
15843 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15844 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15845 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15846 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15847 conversions useless.
15848 (warn_uninitialized_var): Handle MEM_REF.
15849 (maybe_rewrite_mem_ref_base): New function.
15850 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15852 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15853 INDIRECT_REF handling.
15854 (copy_tree_body_r): Handle MEM_REF.
15855 * gimple.c (is_gimple_addressable): Adjust.
15856 (is_gimple_address): Likewise.
15857 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15858 invariant base are invariant.
15859 (is_gimple_min_lval): Adjust.
15860 (is_gimple_mem_ref_addr): New function.
15861 (get_base_address): Handle MEM_REF.
15862 (count_ptr_derefs): Likewise.
15863 (get_base_loadstore): Likewise.
15864 * gimple.h (is_gimple_mem_ref_addr): Declare.
15865 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15866 * tree-cfg.c (verify_address): New function, split out from ...
15867 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15868 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15870 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15871 INDIRECT_REF. Allow conversions.
15872 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15873 a register does not change its size.
15874 (verify_types_in_gimple_reference): Verify MEM_REF.
15875 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15877 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15879 (mark_address_taken): Handle MEM_REF.
15880 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15881 (get_asm_expr_operands): Pass opf_not_non_addressable.
15882 (get_expr_operands): Handle opf_[not_]non_addressable.
15883 Handle MEM_REF. Remove INDIRECT_REF handling.
15884 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15885 (search_for_addr_array): Likewise.
15886 (check_array_bounds): Likewise.
15887 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15888 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15889 (ref_always_accessed_p): Likewise.
15890 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15891 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15893 * cgraphbuild.c (mark_load): Properly check for NULL result
15894 from get_base_address.
15895 (mark_store): Likewise.
15896 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15897 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15898 handling for MEM_REF.
15899 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15900 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15901 * builtins.c (stabilize_va_list_loc): Use the function ABI
15902 valist type if we couldn't canonicalize the argument type.
15903 Always dereference with the canonical va-list type.
15904 (maybe_emit_free_warning): Handle MEM_REF.
15905 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15907 * builtins.c (fold_builtin_memory_op): Use ref-all types
15908 for all memcpy foldings.
15909 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15910 (build_outer_var_ref): Likewise.
15911 (scan_omp_1_op): Likewise.
15912 (lower_rec_input_clauses): Likewise.
15913 (lower_lastprivate_clauses): Likewise.
15914 (lower_reduction_clauses): Likewise.
15915 (lower_copyprivate_clauses): Likewise.
15916 (expand_omp_atomic_pipeline): Likewise.
15917 (expand_omp_atomic_mutex): Likewise.
15918 (create_task_copyfn): Likewise.
15919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15920 Remove old union trick. Initialize constant offsets.
15921 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15922 INDIRECT_REF. Init base_alias_set properly.
15923 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15924 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15925 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15927 (may_insert): Remove.
15928 (visit_reference_op_load): Do not test may_insert.
15929 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15930 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15931 a field to store the constant offset this op applies.
15932 (run_scc_vn): Adjust prototype.
15933 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15934 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15935 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15936 bother about volatile qualifiers on pointers.
15937 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15938 * tree-ssa-loop-ivopts.c
15939 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15940 (strip_offset_1): Likewise.
15941 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15943 (get_computation_cost_at): Likewise.
15944 * ipa-pure-const.c (check_op): Handle MEM_REF.
15945 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15946 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15948 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15949 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15950 (eliminate_local_variables_1): Likewise.
15951 (create_call_for_reduction_1): Likewise.
15952 (create_loads_for_reductions): Likewise.
15953 (create_loads_and_stores_for_name): Likewise.
15954 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15955 (ssa_accessed_in_tree): Handle MEM_REF.
15956 (ssa_accessed_in_assign_rhs): Likewise.
15957 (update_type_size): Likewise.
15958 (analyze_accesses_for_call_stmt): Likewise.
15959 (analyze_accesses_for_assign_stmt): Likewise.
15960 (transform_access_sites): Likewise.
15961 (transform_allocation_sites): Likewise.
15962 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15963 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15964 not handle INDIRECT_REF.
15965 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15966 (cond_store_replacement): Likewise.
15967 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15968 MEM_REF, no not handle INDIRECT_REFs.
15969 (insert_into_preds_of_block): Properly initialize avail.
15970 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15971 for ARRAY_REFs. Properly handle reference lookups that
15972 require a bit re-interpretation.
15973 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15974 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15975 (build_ref_for_offset_1): Remove.
15976 (build_ref_for_offset): Build MEM_REFs.
15977 (gate_intra_sra): Disable for now.
15978 (sra_ipa_modify_expr): Handle MEM_REF.
15979 (ipa_early_sra_gate): Disable for now.
15980 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15982 (disqualify_base_of_expr): Likewise.
15983 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15985 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15986 Use mem_ref_offset. Remove bogus folding.
15987 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15988 (make_fancy_name_1): Add support for MEM_REF.
15989 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15990 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15991 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15992 (compute_complex_ancestor_jump_func): Likewise.
15993 (ipa_analyze_virtual_call_uses): Likewise.
15994 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15995 INDIRECT_REF folding with more generalized MEM_REF folding.
15996 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15997 (forward_propagate_addr_into_variable_array_index): Also handle
15998 &ARRAY + I in addition to &ARRAY[0] + I.
15999 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16000 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16001 creates assignments with overlap.
16002 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16003 (get_frame_field): Likewise.
16004 (get_nonlocal_debug_decl): Likewise.
16005 (convert_nonlocal_reference_op): Likewise.
16006 (struct nesting_info): Add mem_refs pointer-set.
16007 (create_nesting_tree): Allocate it.
16008 (convert_local_reference_op): Insert to be folded mem-refs.
16009 (fold_mem_refs): New function.
16010 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16011 (free_nesting_tree): Free the pointer-set.
16012 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16013 (vectorizable_load): Likewise.
16014 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16015 (propagate_with_phi): Likewise.
16016 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16017 instead of INDIRECT_REFs.
16018 (compute_object_offset): Handle MEM_REF.
16019 (plus_stmt_object_size): Handle MEM_REF.
16020 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16022 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16023 (symbol_marked_for_renaming): Likewise.
16024 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16025 (fold-const.o): Add $(TREE_FLOW_H).
16026 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16027 (find_func_clobbers): Likewise.
16028 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16029 (decompose_access): Likewise.
16030 (replace_field_acc): Likewise.
16031 (replace_field_access_stmt): Likewise.
16032 (insert_new_var_in_stmt): Likewise.
16033 (get_stmt_accesses): Likewise.
16034 (reorg_structs_drive): Disable.
16035 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16036 (ix86_canonical_va_list_type): Likewise.
16038 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16041 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16042 * target.def (struct gcc_target): Replace enum reg_class with
16043 reg_class_t in hook argument / return types.
16044 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16045 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16046 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16047 * targhooks.h (default_branch_target_register_class): Likewise.
16048 (default_ira_cover_classes, default_secondary_reload): Likewise.
16049 (default_memory_move_cost, default_register_move_cost): Likewise.
16050 * targhooks.c (default_branch_target_register_class): Likewise.
16051 (default_ira_cover_classes, default_secondary_reload): Likewise.
16052 (default_memory_move_cost, default_register_move_cost): Likewise.
16053 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16054 * bt-load.c (branch_target_load_optimize): Likewise.
16055 * ira.c (setup_cover_and_important_classes): Likewise.
16056 * ira-costs.c (copy_cost): Likewise.
16057 * reload1.c (emit_input_reload_insns): Likewise.
16058 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16059 * config/frv/frv.c (frv_secondary_reload): Likewise.
16060 * config/s390/s390.c (s390_secondary_reload): Likewise.
16061 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16062 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16063 (ix86_register_move_cost): Likewise.
16064 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16065 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16066 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16067 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16068 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16069 (rs6000_ira_cover_classes): Likewise.
16070 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16071 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16073 * config/pa/pa.c (pa_secondary_reload): Likewise.
16074 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16075 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16076 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16077 * doc/tm.texi: Regenerate.
16079 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16081 PR bootstrrap/44726
16082 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16084 (build_alias_set_optimal_p): Likewise.
16085 (build_base_obj_set_for_drs): Likewise.
16087 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16089 * target.def: Remove comment about licensing problems of function
16092 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16093 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16094 * doc/tm.texi: Regenerate.
16096 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16097 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16099 * target.def (enum_va_list_p): Use DEFHOOK.
16100 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16101 Rename ptype to ptree.
16102 * doc/tm.texi: Regenerate.
16104 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16105 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16106 * doc/tm.texi: Regenerate.
16108 * target.def (memory_move_cost): Use DEFHOOK.
16109 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16110 Rename regclass AKA class to rclass.
16111 * doc/tm.texi: Regenerate.
16113 * target.def (pragma_parse): Use DEFHOOK.
16114 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16115 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16116 * doc/tm.texi: Regenerate.
16118 * target.def (pass_by_reference): Use DEFHOOK.
16119 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16120 * doc/tm.texi: Regenerate.
16122 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16124 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16125 * doc/tm.texi: Regenerate.
16127 * target.def (return_pops_args): Use DEFHOOK.
16128 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16129 Rename stack-size to size.
16130 * doc/tm.texi: Regenerate.
16132 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16133 last-sched_cycle to last_clock, cur_cycle to clock.
16134 * doc/tm.texi.in: Use @hook.
16135 * doc/tm.texi: Regenerate.
16137 * target.def (print_operand, print_operand_address): Update comment.
16138 (print_operand_punct_valid_p): Likewise.
16140 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16142 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16144 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16145 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16146 * rtl-error.h: New.
16147 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16148 * rtl-error.c: Likewise.
16149 * reload.c: Likewise.
16150 * recog.c: Likewise.
16151 * sel-sched.c: Likewise.
16152 * function.c: Likewise.
16153 * reg-stack.c: Likewise.
16154 * cfgrtl.c: Likewise.
16155 * reload1.c: Likewise.
16156 * final.c: Include rtl-error.
16157 * Makefile.in: Adjust dependencies.
16159 2010-06-30 Jan Hubicka <jh@suse.cz>
16161 PR middle-end/PR44706
16162 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16163 to return the value.
16165 2010-06-30 Michael Matz <matz@suse.de>
16168 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16169 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16170 a gimple reg, attach the original VDEF to the last store in the
16173 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16176 * config/darwin.c (darwin_override_options): Use renamed
16177 targetm.asm_out.emit_unwind_label.
16179 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16181 PR tree-optimization/39799
16182 * tree-inline.c (remap_ssa_name): Initialize variable only if
16183 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16185 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16187 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16189 2010-06-30 Richard Guenther <rguenther@suse.de>
16192 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16193 against oscillation with reverse peephole2.
16195 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16201 2010-06-30 Nick Clifton <nickc@redhat.com>
16203 * config/rx/rx-modes.def: New file.
16204 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16205 (CC_REGNUM): Define.
16206 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16208 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16209 (SELECT_CC_MODE): Define.
16210 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16211 (reg:CC CC_REG) instead of (cc0).
16212 (attr "cc"): Delete.
16213 (cbranchsi4): Do not split compare and branch here. Instead move
16215 (cbranchsi4_<code>): ... here. New patterns.
16216 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16217 to emit the compare instruction.
16218 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16220 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16221 FIRST_PSEUDO_REGNUM.
16222 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16223 (rx_notice_update_cc): Delete.
16224 (rx_cc_modes_compatible): New function.
16225 (flags_needed_for_conditional): New function.
16226 (flags_from_mode): New function.
16227 (rx_compare_redundant): New function - scans backwards through
16228 insn list to find out if condition flags are already set correctly.
16229 (TARGET_CC_MODES_COMPATIBLE): Define.
16230 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16232 * config/rx/rx.h (BRANCH_COST): Define.
16233 (REGISTER_MOVE_COST): Define.
16234 * config/rx/predicates (rx_source_operand): Allow all constant types.
16235 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16236 (tstsi4): New pattern.
16237 * config/rx/rx.c (rx_memory_move_cost): Define.
16238 (TARGET_MEMORY_MOVE_COST): Define.
16240 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16242 * tree.h (block_may_fallthru): Declare here.
16243 * tree-flow.h (block_may_fallthru): Do not declare here.
16244 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16246 * Makefile.in (c-typeck.o): Update dependencies.
16248 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16251 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16252 * cselib.c (cfa_base_preserved_regno): New static variable.
16253 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16254 of REGNO (cfa_base_preserved_val->locs->loc).
16255 (cselib_preserve_cfa_base_value): Add regno argument, set
16256 cfa_base_preserved_regno to it.
16257 (cselib_invalidate_regno): Allow removal of registers other than
16258 cfa_base_preserved_regno from cfa_base_preserved_val.
16259 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16260 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16261 of MEM addresses, if not on LHS.
16262 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16263 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16265 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16267 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16269 (peep2_buf_position): New static function.
16270 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16271 peephole2_optimize): Use it.
16272 (peep2_attempt, peep2_update_life): New static functions, broken out
16273 of peephole2_optimize.
16274 (peep2_fill_buffer): New static function.
16275 (peephole2_optimize): Change the main loop to try to fill the buffer
16276 with the maximum number of insns before matching them against
16277 peepholes. Use a forward scan. Remove special case for targets with
16278 conditional execution.
16279 * genrecog.c (change_state): Delete dead code.
16280 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16281 Rewrite so as not to expect the second insn to have had a peephole
16284 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16286 * genhooks.c (emit_findices): Cast field precision to int.
16287 (emit_documentation): Likewise.
16289 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16291 PR tree-optimization/43801
16292 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16293 if old_decl was DECL_ONE_ONLY.
16296 * dwarf2out.c (add_accessibility_attribute): New function.
16297 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16298 instead of adding DW_AT_accessibility manually.
16299 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16300 gen_typedef_die): Use it.
16302 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16304 * vmsdbgout.c (full_name): Just output the file name if not native.
16306 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16308 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16309 (funcnam_table): New static table.
16310 (funcnum_table): New static table.
16311 (write_rtnbeg): Write value saved in funcnum_table.
16312 (write_rtnend): Write value saved in funcnum_table.
16313 (vmsdbgout_begin_function): Save current function info in
16314 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16315 (vmsdbgout_finish): Iterate over funcnum_table.
16317 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16319 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16320 (vmsdbgout_type_decl): Declare
16321 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16322 (FUNC_EPILOGUE_LABEL): New macro
16323 (vmsdbgout_begin_epilogue): New function.
16324 (vmsdbgout_type_decl): New function.
16326 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16328 * vmsdbg.h: Update copyright.
16330 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16332 * vmsdbg.h (DST_K_TBG): New DST constant.
16333 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16334 (write_modbeg): Cast module_language to avoid warning.
16335 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16337 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16340 * target.def, doc/tm.texi.in, genhooks.c: New files.
16341 * target.h: Instead of defining individual hook members,
16342 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16343 include target.def.
16344 * target-def.h: Instead of defining individual hook initializers,
16345 include target-hooks-def.h.
16346 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16347 targetm.live_on_entry -> targetm.extra_live_on_entry
16348 targetm.sched.md_finish ->targetm.sched.finish
16349 targetm.sched.md_init -> targetm.sched.init
16350 targetm.sched.md_init_global -> targetm.sched.init_global
16351 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16352 targetm.asm_out.except_table_label ->
16353 targetm.asm_out.emit_except_table_label
16354 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16355 targetm.target_help -> targetm.help
16356 targetm.vectorize.builtin_support_vector_misalignment ->
16357 targetm.vectorize.support_vector_misalignment
16358 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16359 targetm.file_start_file_directive ->
16360 targetm.asm_file_start_file_directive
16361 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16362 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16363 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16364 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16365 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16366 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16367 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16368 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16369 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16370 * Makefile.in (TARGET_H): Depend on target.def.
16371 (TARGET_DEF_H): Depend on target-hooks-def.h.
16372 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16373 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16374 * doc/tm.texi: Regenerate.
16376 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16378 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16379 (targetm.sched.init): Likewise.
16381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16384 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16385 (function_arg_advance_32): Const-ify TYPE parameter.
16386 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16387 (ix86_function_arg_advance): Change type of NAMED to bool.
16388 (function_arg_32): Const-ify CUM and TYPE parameters.
16389 (function_arg_64): Likewise. Change type of NAMED to bool.
16390 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16392 (ix86_function_arg): Change type of NAMED to bool.
16393 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16394 last argument as a bool.
16396 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16398 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16399 (OVERRIDE_OPTIONS): Add note of obsolescence.
16400 Replace references with references to TARGET_OPTION_OVERRIDE.
16401 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16403 * targhooks.c (default_target_option_override): New function.
16404 * targhooks.h (default_target_option_override): Declare.
16405 * target.h (struct gcc_target): Add override member to
16406 target_option member.
16407 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16408 targetm.target_option.override call.
16409 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16410 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16412 2010-06-29 Jan Hubicka <jh@suse.cz>
16414 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16416 2010-06-29 Jan Hubicka <jh@suse.cz>
16418 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16420 (rebuild_frequencies): New function.
16421 * predict.h (rebuild_frequencies): Declare.
16422 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16423 entry block and edge reaching new_entry.
16424 (tree_function_versioning): When doing partial cloning, rebuild
16425 frequencies when done.
16426 * passes.c (execute_function_todo): Use rebild_frequencies.
16428 2010-06-29 Richard Guenther <rguenther@suse.de>
16430 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16431 * tree-flow.h (enum noalias_state): Remove.
16432 (struct var_ann_d): Remove noalias_state member.
16434 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16437 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16438 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16439 (maddhidi4): Likewise.
16441 Revert parts of the change for PR25130.
16442 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16445 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16447 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16448 targetm.calls.function_incoming_arg, and
16449 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16450 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16451 * target.h (struct gcc_target): Add function_arg_advance,
16452 function_arg, and function_incoming_arg fields.
16453 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16454 (TARGET_FUNCTION_INCOMING_ARG): Define.
16455 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16456 and TARGET_FUNCTION_INCOMING_ARG.
16457 * targhooks.h (default_function_arg_advance): Declare.
16458 (default_function_arg, default_function_incoming_arg): Declare.
16459 * targhooks.c (default_function_arg_advance): New function.
16460 (default_function_arg, default_function_incoming_arg): New function.
16461 * config/i386/i386.c (function_arg_advance): Rename to...
16462 (ix86_function_arg_advance): ...this. Make static.
16463 (function_arg): Rename to...
16464 (ix86_function_arg): ...this. Make static.
16465 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16466 (TARGET_FUNCTION_ARG): Define.
16467 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16468 (FUNCTION_ARG): Delete.
16469 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16470 (function_arg): Delete prototype.
16472 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16474 * reginfo.c (init_reg_sets_1): Adjust comments.
16475 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16476 * calls.c (prepare_call_address): Likewise.
16477 (emit_call_1): Use targetm.calls.return_pops_args.
16478 (expand_call): Likewise.
16479 * function.c (assign_parms): Likewise.
16480 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16481 * target.h (struct gcc_target) [struct calls]: Add
16482 return_pops_args field.
16483 * targhooks.h (default_return_pops_args): Declare.
16484 * targhooks.c (default_return_pops_args): Define.
16485 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16486 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16487 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16488 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16490 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16491 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16492 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16493 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16494 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16495 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16496 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16497 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16498 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16499 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16500 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16501 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16502 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16503 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16504 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16505 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16506 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16507 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16508 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16509 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16510 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16511 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16512 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16513 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16514 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16515 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16516 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16517 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16518 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16519 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16520 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16521 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16522 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16523 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16524 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16525 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16526 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16527 * config/i386/i386.c (ix86_return_pops_args): Make static.
16528 Constify arguments.
16529 (TARGET_RETURN_POPS_ARGS): Define.
16530 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16531 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16532 (TARGET_RETURN_POPS_ARGS): Define.
16533 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16534 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16535 (TARGET_RETURN_POPS_ARGS): Define.
16537 2010-06-29 Richard Guenther <rguenther@suse.de>
16539 PR middle-end/44667
16540 * tree-inline.c (initialize_inlined_parameters): Make sure
16541 to remap the inlined parameter variable substitutions types.
16543 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16545 PR rtl-optimization/44659
16546 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16547 result of force_to_mode if it partially re-expanded the compound.
16549 2010-06-28 Jan Hubicka <jh@suse.cz>
16551 PR middle-end/44671
16552 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16555 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16557 * double-int.h (force_fit_type_double): Remove declaration.
16558 * double-int.c (force_fit_type_double): Move to tree.c.
16559 * tree.h (force_fit_type_double): Declare.
16560 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16561 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16562 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16563 * convert.c (convert_to_pointer): Adjust call to
16564 force_fit_type_double.
16565 * tree-vrp.c (extract_range_from_assert,
16566 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16567 * fold-const.c: Update comment.
16568 (int_const_binop, fold_convert_const_int_from_int,
16569 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16570 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16571 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16572 round_up_loc): Adjust call to force_fit_type_double.
16574 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16576 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16578 2010-06-28 Martin Jambor <mjambor@suse.cz>
16580 * tree-sra.c (convert_callers): New parameter, change fndecls of
16582 (modify_function): Pass the old decl to convert_callers.
16584 2010-06-28 Martin Jambor <mjambor@suse.cz>
16586 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16587 ipa_check_create_node_params and ipa_initialize_node_params with
16588 checking asserts they are not necessary.
16590 2010-06-28 Jan Hubicka <jh@suse.cz>
16592 PR tree-optimization/44687
16593 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16595 2010-06-28 Martin Jambor <mjambor@suse.cz>
16598 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16599 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16600 instead of BINFO_BASE_BINFO.
16602 2010-06-28 Michael Matz <matz@suse.de>
16604 PR middle-end/44592
16605 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16606 proper VDEF chain for intermediate stores in the sequence.
16608 2010-06-28 Jan Hubicka <jh@suse.cz>
16610 PR tree-optimization/44357
16611 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16612 uninlinable functions.
16614 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16616 * config.gcc (powerpc*-*-*): Handle titan.
16617 * config/rs6000/rs6000.c (titan_cost): New costs.
16618 (rs6000_override_options): Add "titan" to processor_target_table.
16619 Add Titan to branch alignment logic.
16620 Correctly set rs6000_cost for titan.
16621 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16622 * config/rs6000/titan.md: New file.
16623 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16625 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16627 * tree-browser.c (TB_history_stack): Convert to a VEC.
16628 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16629 (TB_history_prev): Likewise.
16631 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16633 * vec.h (vec_heap_free): Add parentheses around free.
16635 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16637 * system.h: Poison GCC_EXCEPT_H for front-end files.
16639 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16641 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16642 Define to NULL by default.
16643 * except.h: Define GCC_EXCEPT_H.
16644 (doing_eh): Remove prototype.
16645 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16646 (lang_protect_cleanup_actions): Remove.
16647 * except.c (lang_protect_cleanup_actions): Remove.
16648 (doing_eh): Remove.
16649 (gen_eh_region): Don't check doing_eh here.
16650 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16651 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16652 instead of lang_protect_cleanup_actions.
16653 * omp-low.c (maybe_catch_exception): Likewise.
16654 * Makefile.in: Update dependencies.
16656 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16658 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16659 (struct cgraph_local_info): new used_from_object_file flag.
16660 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16661 (cgraph_clone_node): initialize used_from_object_file.
16662 (cgraph_create_virtual_clone): initialize used_from_object_file.
16663 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16664 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16665 when compiling with -fwhole-program.
16666 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16668 * ipa.c (function_and_variable_visibility): Set externally_visible
16669 flag of varpool_node if used_from_object_file flag is set.
16670 (cgraph_externally_visible_p): check used_from_object_file flag.
16671 * doc/invoke.texi (-fwhole-program option): Change description of
16672 externally_visible attribute accordingly.
16673 * doc/extend.texi (externally_visible): Ditto.
16675 2010-06-27 Jan Hubicka <jh@suse.cz>
16677 * params.def (max-inline-insns-auto): Default to 40.
16678 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16680 2010-06-27 Jan Hubicka <jh@suse.cz>
16682 PR middle-end/44671
16683 PR middle-end/44686
16684 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16686 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16687 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16689 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16691 * target.h (struct gcc_target): Add register_move_cost field.
16692 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16693 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16694 * targhooks.c (default_register_move_cost): New function.
16695 * targhooks.h (default_register_move_cost): Declare function.
16696 * defaults.h (REGISTER_MOVE_COST): Delete.
16697 * ira-int.h (ira_register_move_cost): Update comment.
16698 * ira.c (ira_register_move_cost): Update comment.
16699 * reload.h (register_move_cost): Declare.
16700 * reginfo.c (register_move_cost): New function.
16701 (move_cost): Update comment.
16702 (init_move_cost, memory_move_secondary_cost): Replace
16703 REGISTER_MOVE_COST with register_move_cost.
16704 * postreload.c (reload_cse_simplify_set): (Ditto.).
16705 * reload.c (find_valid_class, find_reloads): (Ditto.).
16706 * reload1.c (choose_reload_regs): (Ditto.).
16707 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16708 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16709 * doc/md.texi (can_create_pseudo_p): Update documentation.
16711 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16712 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16713 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16714 (TARGET_MEMORY_MOVE_COST): Define.
16716 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16717 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16718 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16719 (TARGET_MEMORY_MOVE_COST): Define.
16721 2010-06-27 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/44683
16724 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16725 false edge from the inverted condition.
16727 2010-06-27 Richard Guenther <rguenther@suse.de>
16729 PR middle-end/44684
16730 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16731 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16732 for register LHS. Or non-store assignments.
16734 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16736 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16737 (sparc_emit_set_const64): Likewise. Remove disabled code.
16738 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16739 (sparc_emit_set_const64): Likewise.
16741 2010-06-26 Catherine Moore <clm@codesourcery.com>
16743 * config/mips/mips.md (alu_type): New attribute.
16744 (type): Infer type from alu_type.
16745 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16746 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16747 *subsi3_extended, negsi2, negdi2, *low<mode>,
16748 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16749 xor<mode>3, *nor<mode>3,
16750 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16751 *zero_extendhi_truncqi): Set alu_type instead of type.
16753 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16755 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16756 splay_tree_new_ggc call.
16757 (alpha_use_linkage): Likewise.
16759 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16761 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16762 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16763 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16764 (static_specs): Remove switches_need_spaces.
16765 (process_command, do_self_spec): Hardcode handling "-o" instead of
16766 checking switches_need_spaces.
16767 * system.h (SWITCHES_NEED_SPACES): Poison.
16769 2010-06-26 Richard Guenther <rguenther@suse.de>
16771 PR tree-optimization/44393
16772 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16773 stmt removal and VOP renaming.
16774 (generate_memset_zero): Remove redundant stmt updating.
16775 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16776 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16778 2010-06-26 Jan Hubicka <jh@suse.cz>
16780 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16781 edges comming from header are equivalent.
16782 (visit_bb): Handle PHIs correctly.
16783 * tree-inline.c (copy_phis_for_bb): Be able to copy
16784 PHI from entry edge.
16785 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16787 2010-06-26 Richard Guenther <rguenther@suse.de>
16789 PR middle-end/44674
16790 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16791 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16793 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16795 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16796 add_infile, alloc_switch): New.
16797 (process_command): Remove variable lang_n_infiles. Process
16798 options in a single pass. Use new functions for allocating
16799 infiles and switches arrays. Properly skip operands of
16800 -Xpreprocessor and -Xassembler.
16802 2010-06-26 Jan Hubicka <jh@suse.cz>
16804 PR middle-end/44671
16805 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16806 cgraph_make_decl_local call; fix typo copying RTL data.
16808 2010-06-25 DJ Delorie <dj@redhat.com>
16810 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16811 (m32c_output_aligned_common): Likewise.
16812 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16813 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16814 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16815 (m32c_register_pragmas): Register it.
16816 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16817 (m32c_insert_attributes): Set #pragma address decls volatile.
16818 (pragma_entry_eq): New.
16819 (pragma_entry_hash): New.
16820 (m32c_note_pragma_address): New.
16821 (m32c_get_pragma_address): New.
16822 (m32c_output_aligned_common): New.
16823 * doc/extend.texi: Document the new pragma.
16825 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16827 * config/m32c/predicates.md (m32c_any_operand): Check the code
16828 instead of memory_operand so as to allow matching volatile MEMs.
16829 (m32c_nonimmediate_operand): Likewise.
16830 (mra_operand): Allow volatiles.
16832 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16835 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16836 address if the offset is unknown.
16838 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16840 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16841 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16842 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16843 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16844 to ia64_start_function. Invoke it.
16845 * config/ia64/ia64.c (ia64_start_function): Call new function
16846 dwarf2out_vms_debug_main_pointer.
16848 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16850 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16851 statements computing the true predicate.
16853 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16855 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16856 to boolean_true_node.
16857 (reset_bb_predicate): New.
16858 (predicate_bbs): Call reset_bb_predicate.
16860 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16862 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16863 (tree_if_conversion): Returns true when something has been changed.
16864 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16867 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16869 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16870 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16871 * tree-if-conv.c: Include dbgcnt.h.
16872 (tree_if_conversion): Use if_conversion_tree to count the number of
16873 if-convertible loops.
16875 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16877 * common.opt (fprefetch-loop-arrays): Re-define
16878 -fprefetch-loop-arrays as a tri-state option with the initial
16880 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16881 pass only when flag_prefetch_loop_arrays > 0.
16882 * toplev.c (process_options): Note that, with tri-states,
16883 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16884 * config/i386/i386.c (override_options): Enable prefetching at -O3
16885 for a set of CPUs that sw prefetching is helpful.
16886 (software_prefetching_beneficial_p): New. Return TRUE if software
16887 prefetching is beneficial for the given CPU.
16889 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16891 PR rtl-optimization/44326
16892 * implicit-zee.c (find_removable_zero_extends): Replace
16893 INSN_P with NONDEBUG_INSN_P.
16895 2010-06-25 Martin Jambor <mjambor@suse.cz>
16897 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16898 (struct ipa_node_params): Removed the modification_analysis_done flag.
16899 (ipa_is_param_modified): Removed.
16900 (ipa_analyze_node): Declare.
16901 (ipa_compute_jump_functions): Remove declaration.
16902 (ipa_count_arguments): Likewise.
16903 (ipa_detect_param_modifications): Likewise.
16904 (ipa_analyze_params_uses): Likewise.
16905 * ipa-prop.c (struct param_analysis_info): New type.
16906 (visit_store_addr_for_mod_analysis): Removed.
16907 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16908 moved down in the file.
16909 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16910 (ipa_count_arguments): Made static.
16911 (mark_modified): New function.
16912 (is_parm_modified_before_call): New function.
16913 (compute_pass_through_member_ptrs): New parameter parms_info, call
16914 is_parm_modified_before_call instead of ipa_is_param_modified.
16915 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16916 it to compute_pass_through_member_ptrs.
16917 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16918 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16919 on the callee if it is analyzed. Made static.
16920 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16921 is_parm_modified_before_call instead of ipa_is_param_modified.
16922 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16923 ipa_analyze_indirect_call_uses.
16924 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16925 ipa_analyze_call_uses.
16926 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16927 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16928 (ipa_analyze_node): New function.
16929 (ipa_print_node_params): Do not dump the modified flag.
16930 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16931 it. Do not stream the modified parameter flag.
16932 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16933 it. Do not stream the modified parameter flag.
16934 * ipa-cp.c (ipcp_analyze_node): Removed.
16935 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16936 with only a call to ipa_analyze_node.
16937 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16938 node with only a call to ipa_analyze_node.
16940 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16942 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16944 2010-06-25 Jan Hubicka <jh@suse.cz>
16946 * tree-pass.h (pass_split_functions): Declare.
16947 * opts.c (decode_options): Enable function splitting at -O2
16948 * timevar.def (TV_IPA_FNSPLIT): New macro.
16949 * ipa-split.c: New file.
16950 * common.opt (-fpartial-inlining): New flag.
16951 * Makefile.in (ipa-split.o): New object file.
16952 * passes.c (init_optimization_passes): Add ipa-split.
16953 * params.def (partial-inlining-entry-probability): New parameters.
16954 * doc/invoke.texi (-fpartial-inlining): New.
16956 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16959 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16960 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16961 (gimplify_expr): Likewise.
16963 2010-06-25 Martin Jambor <mjambor@suse.cz>
16965 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16966 statements instead of bailing out on them.
16967 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16968 parameter are in the same BB as the condition. Update comments.
16970 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16972 PR middle-end/43866
16973 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16974 true or always false, return NULL_TREE.
16975 (tree_unswitch_single_loop): Optimize conditions even when reaching
16976 max-unswitch-level parameter. If num > 0, optimize first all conditions
16977 using entry checks, then do still reachable block discovery and consider
16978 only conditions in still reachable basic blocks in the loop.
16980 PR tree-optimization/44539
16981 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16982 the call doesn't have LHS, but has VDEF.
16984 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16986 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16987 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16988 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16989 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16990 * system.h (MODIFY_TARGET_NAME): Poison.
16992 2010-06-25 Alan Modra <amodra@gmail.com>
16994 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16995 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16997 CMODEL_LARGE as default.
16998 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16999 (offsettable_ok_by_alignment): Delete.
17000 (rs6000_emit_move): Remove mcmodel=medium optimization.
17002 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17004 With large parts from Jim Wilson:
17006 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17007 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17008 * optabs.c (optab_for_tree_code): Likewise.
17009 (expand_widen_pattern_expr): Likewise.
17010 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17011 out of execute_optimize_widening_mul.
17012 (convert_plusminus_to_widen): New function.
17013 (execute_optimize_widening_mul): Use the two new functions.
17014 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17015 Remove code to generate widening multiply-accumulate. Add support
17016 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17017 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17018 (dump_gimple_assign): Call it when appropriate.
17019 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17020 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17021 (expand_gimple_stmt_1): Likewise.
17022 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17023 WIDEN_MULT_MINUS_EXPR.
17024 * tree-ssa-operands.c (get_expr_operands): Likewise.
17025 * tree-inline.c (estimate_operator_cost): Likewise.
17026 * gimple.c (extract_ops_from_tree_1): Renamed from
17027 extract_ops_from_tree. Add new arg for a third operand; fill it.
17028 (gimple_build_assign_stat): Support operations with three operands.
17029 (gimple_build_assign_with_ops_stat): Likewise.
17030 (gimple_assign_set_rhs_from_tree): Likewise.
17031 (gimple_assign_set_rhs_with_ops_1): Renamed from
17032 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17033 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17034 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17035 WIDEN_MULT_MINUS_EXPR.
17036 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17037 (extract_ops_from_tree_1): Adjust declaration.
17038 (gimple_assign_set_rhs_with_ops_1): Likewise.
17039 (gimple_build_assign_with_ops): Pass NULL for last operand.
17040 (gimple_build_assign_with_ops3): New macro.
17041 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17042 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17044 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17045 (verify_gimple_assign): Call it.
17046 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17047 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17048 functions for dealing with three-operand statements.
17049 * tree.c (commutative_ternary_tree_code): New function.
17050 * tree.h (commutative_ternary_tree_code): Declare it.
17051 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17052 ternary statements.
17053 (gimple_assign_nonzero_warnv_p): Likewise.
17054 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17055 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17056 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17057 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17058 (struct hashtable_expr): New member ternary in the union.
17059 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17060 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17061 (iterative_hash_hashable_expr): Likewise.
17062 (print_expr_hash_elt): Handle EXPR_TERNARY.
17063 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17064 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17065 statements. Handle GIMPLE_TERNARY_RHS.
17067 2010-06-25 Jan Hubicka <jh@suse.cz>
17069 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17071 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17074 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17075 parameters are not good.
17076 (c_parser_parameter_declaration): Error unknown type name if the type
17077 name can't start declaration specifiers.
17079 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17081 * gcc.c (translate_options): Don't mention +e in comment.
17082 (process_command): Don't handle +e specially.
17084 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17086 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17088 * ira-build.c (merge_hard_reg_conflicts): New function.
17089 (create_cap_allocno, copy_info_to_removed_store_destinations,
17090 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17091 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17092 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17093 copy_nifo_to_removed_store_destination): Use them.
17094 * ira-lives.c (make_hard_regno_born): New function, split out of
17096 (make_allocno_born): Likewise.
17097 (make_hard_regno_dead): New function, split out of make_regno_dead.
17098 (make_allocno_dead): Likewise.
17099 (inc_register_pressure): New function, split out of set_allocno_live.
17100 (dec_register_pressure): New function, split out of clear_allocno_live.
17101 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17102 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17103 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17104 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17105 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17106 mark_pseudo_regno_live.
17107 (process_bb_node_lives): Use mark_pseudo_regno_live,
17108 make_hard_regno_born and make_allocno_dead.
17109 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17110 set_allocno_live, clear_allocno_live): Delete functions.
17112 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17113 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17115 (ira_flattening): Use ira_parent_allocno.
17116 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17117 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17119 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17122 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17123 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17124 minmax_set_iter_cond, minmax_set_iter_next,
17125 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17126 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17127 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17128 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17131 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17132 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17133 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17136 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17138 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17139 (peephole2 to convert zero_extract/compare of single bit to
17140 lshift/compare): New.
17142 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17144 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17145 recursive call and call to 'int_const_binop'.
17146 (build_range_check, fold_cond_expr_with_comparison, unextend,
17147 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17148 multiple_of_p): Adjust call to const_binop.
17150 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17153 determine size of XFmode operand.
17154 (XFmode extended DFmode push splitter): Ditto.
17155 (XFmode extended SFmode push splitter): Ditto.
17157 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17160 * config/i386/i386.md (extract_code): New.
17161 (<u>divmodqi4): Likewise.
17162 (divmodhiqi3): Likewise.
17163 (udivmodhiqi3): Likewise.
17164 (<u>divqi3): Remvoved.
17166 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17168 PR middle-end/44492
17169 * recog.h (struct recog_data): Add is_asm field.
17170 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17171 present in constraints of inline-asm operand and memory operand
17172 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17173 (extract_insn): Initialize recog_data.is_asm.
17174 * doc/md.texi (Constraints): Document operand side-effect rules.
17176 2010-06-24 Andi Kleen <ak@linux.intel.com>
17178 * c-parser.c (c_parser_conditional_expression): Call
17179 warn_for_omitted_condop.
17180 * doc/invoke.texi: Document omitted condop warning.
17182 2010-06-24 Nick Clifton<nickc@redhat.com>
17184 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17185 insn in the sequence is a jump insn before setting its label.
17187 2010-06-24 Alan Modra <amodra@gmail.com>
17189 * collect2.c (main): Match exactly --version and --help.
17191 2010-06-24 DJ Delorie <dj@redhat.com>
17193 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17195 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17197 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17198 using X87MODEF mode iterator.
17199 (pushsf splitter): Macroize splitter using P mode iterator.
17200 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17203 (*movxf_internal): Rename from *movxf_integer.
17204 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17205 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17206 (*movdf_internal): Rename from *movdf_integer.
17207 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17208 (*movsf_internal): Rename from *movdf_1.
17210 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17212 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17213 (const_gimple_seq_node): Removed typedefs.
17215 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17216 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17218 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17220 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17221 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17222 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17223 and CODE_FOR_vec_extract_lo_v4df.
17225 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17226 Changed to define_insn_and_split.
17227 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17228 (vec_extract_lo_v16hi): Likewise.
17229 (vec_extract_lo_v32qi): Likewise.
17230 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17231 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17233 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17236 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17237 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17238 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17239 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17240 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17243 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17246 * df-core.c (struct df): Rename to df_d.
17247 * df.h (struct df): Likewise.
17248 * dse.h (struct df): Remove forward declaration.
17249 * recog.h (struct insn_data): Rename to:
17250 (struct_insn_data_d). Adjusted all users.
17252 2010-06-23 Arnaud Charlet <charlet@adacore.com
17255 * doc/install.texi: Update requirements to build GNAT.
17257 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17259 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17261 (m68k_sched_attr_opx_type): Remove unreachable return.
17262 (m68k_sched_attr_opy_type): Likewise.
17263 (m68k_sched_attr_size): Likewise.
17264 (sched_get_opxy_mem_type): Likewise.
17265 (m68k_sched_attr_op_mem): Likewise.
17267 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17269 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17270 new statement and adjust VDEF only if necessary. Remove superfluous
17271 call to maybe_clean_or_replace_eh_stmt.
17272 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17274 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17275 * tree-inline.c (copy_bb): ...and not there.
17277 2010-06-22 Cary Coutant <ccoutant@google.com>
17279 * dwarf2out.c (is_nested_in_subprogram): New function.
17280 (should_move_die_to_comdat): Use it.
17281 (copy_ancestor_tree): Don't mark DIEs here.
17282 (copy_decls_walk): Start walk from root of newly-added tree;
17283 mark DIEs here instead.
17285 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17287 * config/i386/i386.md (unit): Also check sseishft1.
17289 2010-06-22 Jan Hubicka <jh@suse.cz>
17291 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17294 2010-06-22 Jan Hubicka <jh@suse.cz>
17296 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17297 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17298 Return true if something changed.
17299 * df.h (df_confluence_function_n): Return bool.
17300 * df-core.c (df_worklist_propagate_forward,
17301 df_worklist_propagate_backward): Track changes and ages.
17302 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17304 * dse.c (dse_confluence_n): Return always true.
17306 2010-06-22 Jan Hubicka <jh@suse.cz>
17308 * bitmap.c (bitmap_clear_bit): Micro optimize.
17310 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17312 * config/i386/i386.md (SWI1248x): New mode iterator.
17317 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17318 SWI1248x mode iterator.
17319 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17320 using SWI124 mode iterator.
17321 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17323 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17324 *pushdi2_prologue_rex64 using P mode iterator.
17325 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17326 using SWI48 mode iterator.
17327 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17328 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17329 using SWI1248x mode iterator.
17330 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17331 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17332 SWI48 mode iterator.
17333 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17335 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17336 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17337 SWI12 mode iterator.
17338 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17339 SWI12 mode iterator.
17340 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17341 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17342 SWI24 mode iterator.
17343 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17344 SWI48 mode iterator.
17345 (mov<mode>_insn_1): New expander.
17346 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17347 using SWI48x mode iterator.
17349 (*movoi_internal_avx): Rename from *movoi_internal.
17350 (*movti_internal_rex64): Rename from *movti_rex64.
17351 (*movti_internal_sse): Rename from *movti_sse.
17352 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17353 (*movdi_internal): Rename from *movdi_2.
17354 (*movsi_internal): Rename from *movsi_1.
17355 (*movhi_internal): Rename from *movhi_1.
17356 (*movqi_internal): Rename from *movqi_1.
17358 (insv): Update the call to gen_movsi_insv_1 for rename.
17359 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17361 2010-06-22 Jan Hubicka <jh@suse.cz>
17363 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17365 (execute_todo) ... this one.
17367 2010-06-22 Alan Modra <amodra@gmail.com>
17370 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17371 * caller-save.c (insert_restore, insert_save): Use non-validate
17372 form of adjust_address.
17374 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17377 * config/pa/pa.c (override_options): Disable
17378 -freorder-blocks-and-partition.
17380 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17383 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17385 * config/i386/i386.md (type): Add sseishft1
17387 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17388 (ppro_insn_load): Likewise.
17389 (ppro_insn_store): Likewise.
17390 (ppro_insn_both): Likewise.
17392 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17393 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17395 (*vec_extractv2di_1_avx): Likewise.
17396 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17397 type. Remove atom_unit.
17398 (*vec_extractv2di_1_sse2): Likewise.
17400 2010-06-21 DJ Delorie <dj@redhat.com>
17402 * diagnostic.h (diagnostic_classification_change_t): New.
17403 (diagnostic_context): Add history and push/pop list.
17404 (diagnostic_push_diagnostics): Declare.
17405 (diagnostic_pop_diagnostics): Declare.
17406 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17407 from pragmas in a history chain instead of the global table.
17408 (diagnostic_push_diagnostics): New.
17409 (diagnostic_pop_diagnostics): New.
17410 (diagnostic_report_diagnostic): Scan history chain to find state
17411 of diagnostics as of the diagnostic location.
17412 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17413 diagnostic_classify_diagnostic.
17414 (enable_warning_as_error): Likewise.
17415 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17416 use in the history chain.
17417 * doc/extend.texi: Document pragma GCC diagnostic changes.
17419 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17421 * dwarf2out.c (add_linkage_name): New function. Don't add
17422 anything to DW_TAG_member DIEs.
17423 (add_name_and_src_coords_attributes): Use it.
17424 (gen_variable_die): Call it for C++ static data members if
17425 specification is DW_TAG_member.
17427 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17428 C++ char16_t and char32_t.
17430 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17431 * genattrtab.c: Include vecprim.h.
17432 (cached_attrs, cached_attr_count, attrs_seen_once,
17433 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17434 attrs_cached_after): New variables.
17435 (find_attrs_to_cache): New function.
17436 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17437 (write_test_expr): Add attrs_cached argument, return it too,
17438 attempt to cache non-const attributes used more than once in
17439 a single case handling.
17440 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17441 emit cached_* variables. Adjust write_attr_set callers.
17442 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17443 to find attributes that should be cached in this block. Adjust
17444 write_test_expr callers.
17445 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17447 (make_automaton_attrs): Adjust write_test_expr caller.
17449 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17450 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17451 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17452 write separate internal_dfa_insn_code_* and insn_default_latency_*
17453 functions for each attribute's value and emit init_sched_attrs
17454 function and function pointers.
17455 * genattr.c (const_attrs, reservations): New variables.
17456 (gen_attr): Add const attributes to const_attrs vector.
17457 (check_tune_attr, find_tune_attr): New functions.
17458 (main): Add reservations to reservations vector. If find_tune_attr
17459 returns true, add prototype for init_sched_attrs and make
17460 internal_dfa_insn_code and insn_default_latency function pointers,
17461 otherwise define init_sched_attrs as dummy macro.
17462 * cfgexpand.c: Include insn-attr.h.
17463 (gimple_expand_cfg): Call init_sched_attrs.
17465 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17468 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17469 va_arg from a set of register save slots into a temporary,
17470 if the container is bigger than type size, do the copying
17471 using smaller mode or using memcpy.
17474 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17476 (sel_print_to_dot): Remove macro.
17477 (sel_print): Likewise. New prototype.
17478 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17479 (sel_print): New function.
17481 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17483 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17484 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17486 2010-06-21 Nick Clifton <nickc@redhat.com>
17488 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17489 (SMALL_REGISTER_CLASS): Define (to zero).
17490 (PRINT_OPERAND): Delete.
17491 (PRINT_OPERAND_ADDRESS): Delete.
17492 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17493 (rx_print_operand_address): Delete prototype.
17494 * config/rx/rx.c (rx_print_operand): Make static.
17495 Allow %H and %L to handle CONST_DOUBLEs.
17496 (rx_print_operand_address): Make static.
17497 (rx_gen_move_template): Rename local variable 'template' to
17499 (rx_function_arg): Do not pass unknown sized objects in registers.
17500 (TARGET_PRINT_OPERAND): Define.
17501 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17503 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17505 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17507 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17509 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17510 stack-alignment for simple leaf-functions.
17512 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17514 * doc/install.texi: Document bootstrap-lto.
17516 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17519 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17520 (input_function): Drop them here, if VTA is disabled.
17522 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17527 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17528 ix86_swapped_fp_comparsion_operator instead of
17529 ix86_fp_comparison_operator.
17531 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17532 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17533 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17534 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17535 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17536 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17538 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17541 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17542 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17543 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17544 (decode_cmdline_option): Update for this return value. Set
17545 orig_option_with_args_text field. Set arg field for unknown
17546 options. Make static.
17547 (decode_cmdline_options_to_array): New.
17548 (prune_options): Update handling of find_opt return value.
17549 * opts.c (read_cmdline_option): Take decoded option. Return void.
17550 (read_cmdline_options): Take decoded options.
17551 (decode_options): Add parameters for decoded options. Use
17552 decode_cmdline_options_to_array. Use decoded options for -O
17553 scan. Use integral_argument for -O parameters. Update call to
17554 read_cmdline_options.
17555 (enable_warning_as_error): Update handling of find_opt return value.
17556 * opts.h: Update comment on unknown options.
17557 (struct cl_decoded_option): Update comments on opt_index and arg.
17558 Add orig_option_with_args_text.
17559 (decode_cmdline_option): Remove.
17560 (decode_cmdline_options_to_array): Declare.
17561 (decode_options): Update prototype.
17562 * toplev.c (save_argv): Remove.
17563 (save_decoded_options, save_decoded_options_count): New.
17564 (read_integral_parameter): Remove.
17565 (print_switch_values): Use decoded options.
17566 (toplev_main): Don't set save_argv. Update call to decode_options.
17567 * toplev.h (read_integral_parameter): Remove.
17568 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17570 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17573 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17575 * constraints.md (Pw, Px): New constraints.
17576 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17578 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17580 * config/i386/sse.md (fma4modesuffixf4): Removed.
17581 (ssemodesuffixf2s): Likewise.
17582 (ssemodesuffixf4): Likewise.
17583 (ssemodesuffixf2c): Likewise.
17584 (ssescalarmodesuffix2s): Likewise.
17585 (avxmodesuffixf2c): Likewise.
17586 (ssemodesuffix): New.
17587 (ssescalarmodesuffix): Likewise.
17588 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17590 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17592 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17594 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17596 * stor-layout.c (debug_rli): Remove unused local variables.
17598 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17600 PR rtl-optimization/40900
17601 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17602 original expression for later reuse.
17603 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17604 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17606 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17608 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17609 double_int_fits_in_uhwi_p): Implement as static inline.
17610 (double_int_xor): New inline function.
17611 (double_int_lrotate, double_int_rrotate, double_int_max,
17612 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17613 double_int_smin): Declare.
17614 (lrotate_double, rrotate_double): Remove declaration.
17615 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17616 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17617 (double_int_lrotate, double_int_rrotate, double_int_max,
17618 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17619 double_int_smin): New function.
17620 * fold-const.c (int_const_binop): Clean up, use double_int_*
17622 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17623 double_int_* and immed_double_int_const functions.
17625 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17627 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17628 * function.c (types_used_by_cur_var_decl): Likewise.
17629 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17631 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17633 * tree.h (record_layout_info): Change type of pending_statics field
17635 * stor-layout.c (start_record_layout): Store NULL into
17637 (debug_rli): Call debug_vec_tree instead of debug_tree.
17638 (place_field): Likewise.
17639 (finish_record_layout): Likewise.
17641 2010-06-18 Alan Modra <amodra@gmail.com>
17643 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17645 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17648 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17649 for SET source operand from SET destination operand.
17651 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17653 PR rtl-optimization/39871
17654 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17655 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17656 (function_invariant_p): Rule out a plus of frame or arg pointer with
17658 * ira.c (find_reg_equiv_invariant_const): Likewise.
17660 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17662 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17663 print_operand_address and puts to output the operand for CONST.
17665 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17668 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17671 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17673 * v850-protos.h (print_operand): Delete.
17674 (print_operand_address): Delete.
17675 * v850.h (PRINT_OPERAND): Delete.
17676 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17677 (PRINT_OPERAND_ADDRESS): Delete.
17678 * v850.c (print_operand_address): Rename to...
17679 (v850_print_operand_address): ...this. Make static. Call
17680 v850_print_operand.
17681 (print_operand): Rename to...
17682 (v850_print_operand): ...this. Make static. Call
17683 v850_print_operand_address.
17684 (v850_print_operand_punct_valid_p): New function.
17685 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17686 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17688 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17690 * config/sh/sh-protos.h (print_operand): Delete.
17691 (print_operand_address): Delete.
17692 * config/sh/sh.h (PRINT_OPERAND): Delete.
17693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17694 (PRINT_OPERAND_ADDRESS): Delete.
17695 * config/sh/sh.c (sh_print_operand_address): Make static.
17696 (sh_print_operand): Make static. Call sh_print_operand_address
17697 and sh_print_operand.
17698 (sh_print_operand_punct_valid_p): New function.
17699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17702 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17704 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17705 (mcore_print_operand_address): Delete.
17706 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17707 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17708 (PRINT_OPERAND_ADDRESS): Delete.
17709 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17710 (mcore_print_operand): Make static.
17711 (mcore_print_operand_punct_valid_p): New function.
17712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17713 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17715 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17717 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17718 (print_operand_address): Delete.
17719 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17720 (PRINT_OPERAND_ADDRESS): Delete.
17721 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17723 (m68hc11_print_operand): Make static.
17724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17726 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17728 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17729 (m32r_print_operand_address): Delete.
17730 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17731 (PRINT_OPERAND): Delete.
17732 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17733 (PRINT_OPERAND_ADDRESS): Delete.
17734 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17735 (m32r_print_operand_address): Make static.
17736 (m32r_print_operand): Make static.
17737 (m32r_print_operand_punct_valid_p): New function.
17738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17739 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17741 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17743 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17744 (print_operand_address): Delete.
17745 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17746 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17747 (PRINT_OPERAND_ADDRESS): Delete.
17748 (iq2000_print_operand_punct): Delete.
17749 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17750 (iq2000_print_operand_address): Make static.
17751 (iq2000_print_operand): Make static.
17752 (iq2000_print_operand_punct_valid_p): New function.
17753 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17754 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17756 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17758 * config/frv/frv-protos.h (frv_print_operand): Delete.
17759 (frv_print_operand_address): Delete.
17760 * config/frv/frv.h (PRINT_OPERAND): Delete.
17761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17762 (PRINT_OPERAND_ADDRESS): Delete.
17763 * config/frv/frv.c (frv_print_operand_address): Make static.
17764 (frv_print_operand): Make static.
17765 (frv_print_operand_punct_valid_p): New function.
17766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17769 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17771 * tree.h (vec_member): Declare.
17772 * tree.c (vec_member): Define.
17774 2010-06-17 Richard Guenther <rguenther@suse.de>
17776 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17777 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17779 2010-06-17 Richard Guenther <rguenther@suse.de>
17781 * tree-inline.c (declare_return_variable): Remove bogus code.
17783 2010-06-17 Richard Guenther <rguenther@suse.de>
17785 * gimplify.c (gimplify_bind_expr): Always promote complex
17786 and vector variables to registers if possible.
17788 2010-06-17 Richard Guenther <rguenther@suse.de>
17790 * expr.c (get_inner_reference): Use double_int for bit_offset
17793 2010-06-16 DJ Delorie <dj@redhat.com>
17795 * common.opt (-fstrict-volatile-bitfields): new.
17796 * doc/invoke.texi: Document it.
17797 * fold-const.c (optimize_bit_field_compare): For volatile
17798 bitfields, use the field's type to determine the mode, not the
17800 * expr.c (expand_assignment): Likewise.
17801 (get_inner_reference): Likewise.
17802 (expand_expr_real_1): Likewise.
17803 * expmed.c (store_fixed_bit_field): Likewise.
17804 (extract_bit_field_1): Likewise.
17805 (extract_fixed_bit_field): Likewise.
17807 2010-06-16 Richard Guenther <rguenther@suse.de>
17809 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17811 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17813 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17814 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17815 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17816 * debug.c: Likewise.
17817 * sdbout.c: Likewise.
17818 * vmsdbgout.c: Likewise.
17819 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17820 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17821 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17822 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17823 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17824 * dwarf2out.c (dw_fde_struct): New fields
17825 dw_fde_vms_{end,begin}_prologue.
17826 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17827 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17828 (dwarf2out_vms_end_prologue): New function.
17829 (dwarf2out_vms_begin_epilogue): New function.
17830 (dw_val_struct): New value dw_val_class_vms_delta.
17831 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17832 begin_epilogue for VMS.
17833 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17834 new static functions.
17835 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17836 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17838 (print_die): New case dw_val_class_vms_delta.
17839 (attr_checksum): Likewise.
17840 (same_dw_val_p: Likewise.
17841 (size_of_die): Likewise.
17842 (value_format): Likewise.
17843 (output_die): Likewise.
17844 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17845 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17846 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17847 dwarf2out_cfi_begin_epilogue
17848 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17850 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17852 * config/cris/cris-protos.h (cris_print_operand): Delete.
17853 (cris_print_operand_address): Delete.
17854 * config/cris/cris.h (PRINT_OPERAND): Delete.
17855 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17856 (PRINT_OPERAND_ADDRESS): Delete.
17857 * config/cris/cris.c (cris_print_operand_address): Make static.
17858 (cris_print_operand): Make static.
17859 (cris_print_operand_punct_valid_p): New function.
17860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17861 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17863 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17865 * config/arm/arm-protos.h (arm_print_operand): Delete.
17866 (arm_print_operand_address): Delete.
17867 * config/arm/arm.h (PRINT_OPERAND): Delete.
17868 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17869 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17870 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17871 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17872 (arm_print_operand): Make static.
17873 (arm_print_operand_punct_valid_p): New function.
17874 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17875 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17877 2010-06-16 Nick Clifton <nickc@redhat.com>
17879 * config/rx/constraints.md (NEGint4): New constraint.
17880 * config/rx/rx.md (attr cc): Add set_zsc.
17881 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17884 (call_internal): Clobber the cc0 register.
17885 (call_value_internal): Likewise.
17886 (cstoresi4): Likewise.
17887 (movsieq): Likewise.
17888 (movsine): Likewise.
17889 (addsi3): Add alternative to handle small negative constants.
17890 (sunsi3): Likewise.
17891 (addsi3): Do not set the O bit in the cc0 register.
17892 (adddi3): Likewise.
17893 (subsi3): Likewise.
17894 (subdi3): Likewise.
17895 (andsi3): Reorder alternatives to prefer shorter forms.
17896 (mulsi3): Likewise.
17897 (iorsi3): Likewise.
17898 (negsi2): Note that the cc0 flags are set.
17899 (rotlsi3): Note that only the Z and S bits are set in cc0.
17900 (lshrsi3): Likewise.
17901 (ashlsi3): Likewise.
17902 (subsf3): Use %Q for the MEM operand.
17903 (fix_truncsfsi2): Likewise.
17904 (floatsisf2): Likewise.
17905 (bitset): Remove early clobber from destination.
17906 (bitset_in_memory): Likewise.
17907 (lrintsf2): Clobber the cc0 register.
17908 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17909 (rx_print_operand): Handle %N.
17911 2010-06-16 Jan Hubicka <jh@suse.cz>
17913 * df-core.c (df_compact_blocks): Free problem_temps vector.
17915 2010-06-16 Martin Jambor <mjambor@suse.cz>
17917 PR tree-optimization/43905
17918 * tree-sra.c: Include tree-inline.h.
17919 (create_abstract_origin): Removed.
17920 (modify_function): Version the call graph node instead of creating
17921 abstract origins and dealing with same_body aliases.
17922 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17923 function is versionable.
17924 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17926 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17928 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17929 (CHOOSE_DYNAMIC_LINKER): Update.
17931 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17933 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17934 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17935 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17936 *prefetch_3dnow_rex.
17938 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17940 * target.h (struct asm_out):Add declare_constant_name field.
17941 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17942 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17943 * output.h (default_asm_declare_constant_name): Declare.
17944 (assemble_label): Update prototype.
17945 * varasm.c (assemble_constant_contents): Use
17946 targetm.asm_out.declare_constant_name target hook.
17947 (assemble_label): Add 'file' argument.
17948 (default_asm_declare_constant_name): New function.
17949 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17950 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17951 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17953 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17954 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17955 (machopic_output_indirection): Update assemble_label argument list.
17956 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17957 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17959 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17961 PR middle-end/44391
17962 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17963 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17965 2010-06-15 Richard Guenther <rguenther@suse.de>
17967 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17969 2010-06-15 Paul Brook <paul@codesourcery.com>
17971 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17974 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17976 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17977 don't get a vector type for output.
17979 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17982 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17983 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17984 (LANG_HOOKS_DECLS): Add it.
17985 * gimplify.c (omp_notice_variable): Call
17986 lang_hooks.decls.omp_report_decl.
17988 2010-06-15 Martin Jambor <mjambor@suse.cz>
17991 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17992 on the newly dead SSA name.
17994 2010-06-15 Alan Modra <amodra@gmail.com>
17996 * doc/invoke.texi: Add mcmodel to powerpc options.
17997 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17998 * configure: Regenerate.
17999 * config.in: Regenerate.
18000 * config/rs6000/linux64.opt (mcmodel): New.
18001 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18002 (TARGET_CMODEL, SET_CMODEL): Define.
18003 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18004 select CMODEL_MEDIUM default.
18005 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18006 (TARGET_CMODEL): Define default.
18007 * config/rs6000/rs6000.c (cmodel): New variable.
18008 (rs6000_explicit_options): Add cmodel field.
18009 (rs6000_handle_option): Handle -mcmodel.
18010 (create_TOC_reference): Add largetoc_reg param. Generate high,
18011 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18012 (rs6000_delegitimize_address): Recognise new toc reference rtl
18013 and minimal-toc rtl.
18014 (rs6000_legitimize_reload_address): Handle new toc references.
18015 (print_operand_address): Handle legitimate_constant_pool_address_p
18016 match before lo_sum.
18017 (rs6000_eliminate_indexed_memrefs): Tidy.
18018 (rs6000_emit_move): Tweak threshold for inlining constants.
18019 Keep rs6000_emit_allocate_stack large stack frame offsets
18020 loaded into r0 inline.
18021 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18022 (tocrel_base, tocrel_offset): New variables.
18023 (toc_relative_expr_p): Set them here.
18024 (print_operand_address): Skip over any offset on constant pool address.
18025 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18026 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18027 (offsettable_ok_by_alignment): New function.
18028 (rs6000_emit_move): Address suitably aligned local symbol_refs
18029 relative to the toc pointer for -mcmodel=medium.
18030 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18031 strict param. Allow lo_sum version of addressing. Verify reg
18032 used for -mminimal-toc and -mcmodel != small. Update all callers.
18033 * config/rs6000/constraints.md: Update for above change.
18034 * config/rs6000/predicates.md: Likewise.
18035 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18037 (tls_gd): Split for -mcmodel=medium/large.
18038 (tls_gd_high, tls_gd_low): New.
18039 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18040 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18041 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18042 (largetoc_high, largetoc_low): New.
18043 (cmptf_internal2): Add clobber.
18044 * config/rs6000/rs6000-protos.h: Update.
18046 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18048 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18049 true if no prefetch is going to be generated for a given group.
18050 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18051 estimate the prefetch_count.
18052 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18053 prefetch count by considering the unroll_factor and prefetch_mod
18054 for is_loop_prefetching_profitable.
18056 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18058 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18059 anything if the argument is not a MEM.
18061 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18066 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18068 (canonicalize_loop_ivs): Likewise.
18070 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18073 * haifa-sched.c (setup_insn_reg_pressure_info,
18074 update_register_pressure): Reject debug insns.
18075 (ready_sort): Don't setup reg pressure for debug insns.
18076 (schedule_insn): Don't update reg pressure for debug insns.
18078 2010-06-14 Richard Guenther <rguenther@suse.de>
18080 * lto-streamer.c (cached_bp): Remove.
18081 (bitpack_delete): Likewise.
18082 (bitpack_create): Likewise.
18083 (bp_get_next_word): Likewise.
18084 (bp_pack_value, bp_unpack_value): Move ...
18085 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18087 (struct bitpack_d): Likewise.
18088 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18089 New inline functions.
18090 * lto-streamer-out.c (lto_output_bitpack): Remove.
18091 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18092 (pack_value_fields): Adjust.
18093 (lto_write_tree): Likewise.
18094 (output_gimple_stmt): Likewise.
18095 (output_function): Likewise.
18096 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18097 (input_function): Likewise.
18098 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18099 (lto_input_bitpack): Remove.
18100 (lto_materialize_tree): Adjust.
18101 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18102 * lto-cgraph.c (lto_output_edge): Adjust.
18103 (lto_output_node): Likewise.
18104 (lto_output_varpool_node): Likewise.
18105 (lto_output_ref): Likewise.
18106 (input_node): Likewise.
18107 (input_varpool_node): Likewise.
18108 (input_ref): Likewise.
18109 (input_edge): Likewise.
18110 (output_node_opt_summary): Likewise.
18111 (input_node_opt_summary): Likewise.
18112 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18113 (pure_const_read_summary): Likewise.
18114 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18115 (ipa_read_indirect_edge_info): Likewise.
18116 (ipa_write_node_info): Likewise.
18117 (ipa_read_node_info): Likewise.
18119 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18122 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18123 (vec_extract_lo_v16hi): Likewise.
18124 (vec_extract_lo_v32qi): Likewise.
18126 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18129 * tree.h (build_call_expr): Don't define as vararg macro, instead
18131 * builtins.c (build_call_nofold): Remove.
18132 (expand_builtin_int_roundingfn, expand_builtin_pow,
18133 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18134 expand_builtin_memset_args, expand_builtin_strcmp,
18135 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18136 build_call_nofold_loc instead of build_call_nofold.
18137 (build_call_expr): New function.
18139 PR tree-optimization/44508
18140 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18141 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18142 don't eliminate trivially dead stmts.
18143 * tree-vrp.c (vrp_finalize): Pass false as last argument
18144 to substitute_and_fold.
18145 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18146 to substitute_and_fold.
18147 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18150 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18152 2010-06-14 Ira Rosen <irar@il.ibm.com>
18154 PR tree-optimization/44507
18155 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18156 to build initial vector for BIT_AND_EXPR.
18157 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18159 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18161 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18162 adjust z10prop set_attr.
18164 2010-06-13 Jan Hubicka <jh@suse.cz>
18166 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18167 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18168 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18169 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18170 datastructure checks into checking asserts.
18171 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18172 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18173 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18174 df_ref_create_structure): Likewise.
18175 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18176 pool_free): Use gcc_checking_assert.
18177 * alias.c (get_alias_set): Likewise.
18178 * var-tracking.c (variable_htab_free, shared_hash_copy,
18179 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18180 * lto-streamer.c (bp_unpack_value): Likewise.
18182 2010-06-13 Richard Guenther <rguenther@suse.de>
18184 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18185 Do not stream but initialize TYPE_CANONICAL to NULL.
18186 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18187 * gimple.c (gimple_types_compatible_p): Disregard
18188 TYPE_STRUCTURAL_EQUALITY_P.
18189 (gimple_register_type): Use TYPE_CANONICAL as cache.
18190 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18191 before registering common types.
18192 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18193 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18194 * tree.h (TYPE_CANONICAL): Clarify documentation.
18196 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18198 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18199 LIBCALL_VALUE): Remove macros.
18200 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18201 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18202 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18203 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18204 (ia64_function_value): Make static. Handle receiving the function
18205 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18207 2010-06-12 Jan Hubicka <jh@suse.cz>
18209 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18212 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18214 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18216 2010-06-12 Jan Hubicka <jh@suse.cz>
18218 * df-core.c (df_clear_bb_info): New function.
18219 (df_set_blocks): bb_info is always allocated.
18220 (df_get_bb_info): Use block_info_elt_size.
18221 (df_set_bb_info): Likewise.
18222 (df_compact_blocks): Update for new block_info.
18223 (grow_bb_info): New function.
18224 * df-problems.c (df_grow_bb_info): Move to df-core.c
18225 (df_rd_set_bb_info): Remove.
18226 (df_rd_free_bb_info): Do not free block pool.
18227 (df_rd_alloc): Do not create pool, use check for
18228 obstack presence instead of NULL pointer for new blocks.
18229 (df_rd_free): DO not free alloc pool; clear block_info.
18230 (problem_RD): Add size of block info structure.
18231 (df_lr_set_bb_info): Remove.
18232 (df_lr_free_bb_info): Do not free block pool.
18233 (df_lr_alloc): Do not create pool, use check for
18234 obstack presence instead of NULL pointer for new blocks.
18235 (df_lr_free): DO not free alloc pool; clear block_info.
18236 (problem_LR): Add size of block info structure.
18237 (df_live_set_bb_info): Remove.
18238 (df_live_free_bb_info): Do not free block pool.
18239 (df_live_alloc): Do not create pool, use check for
18240 obstack presence instead of NULL pointer for new blocks.
18241 (df_live_free): DO not free alloc pool; clear block_info.
18242 (problem_LIVE): Add size of block info structure.
18243 (problem_CHAIN): Add size of block info structure.
18244 (df_byte_lr_set_bb_info): Remove.
18245 (df_byte_lr_free_bb_info): Do not free block pool.
18246 (df_byte_lr_alloc): Do not create pool, use check for
18247 obstack presence instead of NULL pointer for new blocks.
18248 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18249 (problem_BYTE_LR): Add size of block info structure.
18250 (problem_NOTE): Add size of block info structure.
18251 (df_byte_MD_set_bb_info): Remove.
18252 (df_byte_MD_free_bb_info): Do not free block pool.
18253 (df_byte_MD_alloc): Do not create pool, use check for
18254 obstack presence instead of NULL pointer for new blocks.
18255 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18256 (problem_BD): Add size of block info structure.
18257 * df-scan.c (df_scan_free_internal): Free block pool.
18258 (df_scan_set_bb_info): Remove.
18259 (df_scan_free_bb_info): Check for artificial_defs instead
18260 of bb_info being non-NULL.
18261 (df_scan_alloc): DO not create df_scan_block pool.
18262 (problem_SCAN): Set size of block info.
18263 (df_bb_refs_record): Do not allocate bb_info.
18264 * df.h (df_problem): Add block_info_elt_size.
18265 (struct dataflow): Change block_info to void *.
18266 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18267 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18268 in-line structures.
18270 2010-06-12 Jan Hubicka <jh@suse.cz>
18272 PR tree-optimize/44485
18273 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18274 containing use of return value of noreturn function.
18276 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18278 * targhooks.c (default_function_value): Don't use
18279 FUNCTION_OUTGOING_VALUE.
18280 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18281 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18283 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18285 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18286 Add crtfastmath.o to extra_parts.
18287 * config/mips/crtfastmath.c: New.
18288 * config/mips/linux.h (ENDFILE_SPEC): New.
18290 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18292 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18293 old_type in parameter.
18294 (gcc_type_for_value): Update call to gcc_type_for_interval.
18295 (compute_type_for_level_1): Renamed compute_type_for_level.
18296 Update call to gcc_type_for_interval.
18298 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18300 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18301 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18303 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18305 * opts-common.c: Include options.h.
18306 (integral_argument): Move from opts.c.
18307 (decode_cmdline_option): New. Based on read_cmdline_option.
18308 * opts.c (integral_argument): Move to opts-common.c.
18309 (read_cmdline_option): Move most contents to
18310 decode_cmdline_option. Use %qs in diagnostics.
18311 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18312 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18313 decode_cmdline_option): New.
18315 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18319 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18320 (partiysi2_cmp): Ditto.
18321 (*partiyhi2_cmp): Ditto.
18322 (*parityqi2_cmp): Remove.
18324 2010-06-11 Jan Hubicka <jh@suse.cz>
18326 * bitmap.h (bmp_iter_next_bit): New.
18327 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18329 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18330 Eric Botcazou <ebotcazou@adacore.com>
18332 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18335 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/i386.md (unspec): New define_c_enum.
18340 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18342 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18344 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18346 PR middle-end/44483
18347 * tree-if-conv.c (bb_predicate_s): New struct.
18348 (bb_predicate_p): New.
18349 (bb_has_predicate): New.
18350 (bb_predicate): New.
18351 (set_bb_predicate): New.
18352 (bb_predicate_gimplified_stmts): New.
18353 (set_bb_predicate_gimplified_stmts): New.
18354 (add_bb_predicate_gimplified_stmts): New.
18355 (init_bb_predicate): New.
18356 (free_bb_predicate): New.
18357 (is_predicated): Use bb_predicate.
18358 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18359 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18360 before processing their successors.
18361 (clean_predicate_lists): Removed.
18362 (find_phi_replacement_condition): Use bb_predicate.
18363 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18365 (insert_gimplified_predicates): New.
18366 (combine_blocks): Call insert_gimplified_predicates.
18367 (tree_if_conversion): Call free_bb_predicate instead of
18368 clean_predicate_lists.
18370 2010-10-11 Paul Brook <paul@codesourcery.com>
18372 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18373 * config/arm/arm.c (all_architectures): Change v7e-m default to
18375 * config/arm/arm-cores.def: Add cortex-m4.
18376 * config/arm/arm-tune.md: Regenerate.
18378 2010-06-11 Jan Hubicka <jh@suse.cz>
18380 * ipa-pure-const.c (special_builtlin_state): New function.
18381 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18382 (propagate_pure_const): Use it.
18384 2010-06-11 Jan Hubicka <jh@suse.cz>
18386 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18387 (df_live_alloc): Initialize df_live_scratch when initializing
18389 (df_live_transfer_function): Update uses of df_live_scratch.
18390 (df_live_free): Free problem_data; clear df_live_scratch before
18391 releasing the obstack.
18392 (df_md_free): Free problem data.
18394 2010-06-11 Jan Hubicka <jh@suse.cz>
18396 * doc/invoke.texi (Wsuggest-attribute): Document.
18397 (Wmissing-noreturn): Remove.
18398 * ipa-pure-const.c (warn_function_noreturn): New function.
18399 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18400 warn_missing_noreturn.
18401 * common.opt (Wsuggest-attribute=noreturn): New.
18402 * tree-flow.h (warn_function_noreturn): Declare.
18403 * tree-cfg.c (execute_warn_function_noreturn): Use
18404 warn_function_noreturn.
18405 (gate_warn_function_noreturn): New.
18406 (pass_warn_function_noreturn): Update.
18408 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18410 * c-typeck.c (handle_warn_cast_qual): Add loc
18411 parameter. Improve warning message.
18412 (build_c_cast): Pass location to handle_warn_cast_qual.
18414 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18416 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18417 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18419 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18421 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18423 Fix bootstap on mips
18424 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18425 be naming typedefs.
18427 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18429 * system.h (helper_const_non_const_cast): New inline for
18430 gcc version <= 4.0.
18431 (CONST_CAST2): For gcc version <= 4.0 use
18432 new helper to do const/non-const casting.
18434 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18436 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18437 * Makefile.in (OBJS-common): Include insn-enums.o.
18438 (insn-enums.o): New rule.
18439 (simple_generated_c): Add insn-enums.c.
18440 (build/genenums.o): New rule.
18441 (genprogmd): Add "enums".
18442 * genconstants.c (print_enum_type): Declare a C string array
18444 * genenums.c: New file.
18445 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18446 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18447 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18451 * doc/md.texi (define_enum_attr): Document.
18452 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18453 * read-md.h (lookup_enum_type): Declare.
18454 * read-md.c (lookup_enum_type): New function.
18455 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18456 * genattrtab.c (attr_desc): Add an enum_name field.
18457 (evaluate_eq_attr): Take the associated attribute as argument.
18458 Get the enum prefix from the enum_name field, if defined.
18459 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18460 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18461 (add_attr_value): New function, split out from...
18462 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18463 (write_test_expr): Pass attr to evaluate_eq_attr.
18464 (write_attr_get): Use the enum_name as the enum tag, if defined.
18465 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18466 (find_attr): Initialize enum_name.
18467 (main): Handle DEFINE_ENUM_ATTR.
18468 * gensupport.c (process_rtx): Likewise.
18469 * config/mips/mips.h (mips_tune_attr): Delete.
18470 * config/mips/mips.md (cpu): Use define_attr_enum.
18472 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18474 * doc/md.texi (define_c_enum, define_enum): Document.
18475 * read-md.h (md_constant): Add a parent_enum field.
18476 (enum_value, enum_type): New structures.
18477 (upcase_string, traverse_enum_types): Declare.
18478 * read-md.c (enum_types): New variable.
18479 (upcase_string, add_constant): New functions.
18480 (handle_constants): Don't create the hash table here.
18482 (traverse_md_constants): Don't check for a null md_constants.
18483 (decimal_string, handle_enum, traverse_enum_types): New functions.
18484 (read_md_files): Initialize md_constants and md_enums.
18485 * genconstants.c (print_md_constant): Ignore info argument.
18486 Only print constants that belong to no enum.
18487 (print_enum_type): New function.
18488 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18489 for each defined enum type.
18490 * config/mips/mips.md (processor): New define_enum.
18491 (unspec): New define_c_enum.
18492 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18493 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18494 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18495 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18496 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18497 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18498 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18499 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18500 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18501 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18502 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18503 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18504 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18505 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18506 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18507 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18508 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18509 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18510 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18511 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18512 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18513 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18514 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18515 (UNSPEC_RDDSP): Move to mips-dsp.md.
18516 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18517 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18518 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18519 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18520 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18521 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18522 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18523 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18524 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18525 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18526 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18527 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18528 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18529 Moved to mips-dspr2.md.
18530 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18531 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18532 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18533 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18534 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18535 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18536 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18537 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18538 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18539 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18540 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18541 UNSPEC_LOONGSON_PSADBH)
18542 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18543 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18544 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18545 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18546 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18547 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18548 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18549 (cpu): Update comment.
18550 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18551 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18552 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18553 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18554 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18555 UNSPEC_LOONGSON_PCMPEQ)
18556 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18557 UNSPEC_LOONGSON_PINSR_0)
18558 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18559 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18560 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18561 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18562 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18563 UNSPEC_LOONGSON_PSADBH)
18564 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18565 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18566 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18567 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18568 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18569 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18570 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18571 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18572 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18573 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18574 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18575 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18576 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18577 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18578 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18579 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18580 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18581 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18582 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18583 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18584 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18585 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18586 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18587 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18588 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18589 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18590 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18591 (UNSPEC_RDDSP): Moved from mips.md.
18592 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18593 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18594 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18595 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18596 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18597 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18598 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18599 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18600 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18601 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18602 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18603 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18604 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18605 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18606 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18607 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18608 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18609 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18610 (UNSPEC_SCC): Moved from mips.md.
18611 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18612 "processor_type" to "processor".
18613 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18614 * config/mips/mips.h (processor_type): Delete.
18615 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18616 "processor_type" to "processor".
18618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18620 * configure.ac (tm_include_list): Add insn-constants.h.
18621 * configure: Regenerate.
18622 * Makefile.in (GTM_H): Move insn-constants.h here from...
18624 * mkconfig.sh: Remove special handling for insn-constants.h.
18626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18628 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18629 (BUILD_MD): ...this new variable.
18630 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18631 that include the old contents of simple_generated_h and
18632 simple_generated_c.
18633 (simple_generated_h, simple_generated_c): Include them. Add
18635 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18636 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18637 Remove these dependencies from the main rule and include
18638 insn-conditions.md in the command line only if it appears
18639 in the dependency list.
18640 (insn-constants.h, s-constants): Delete.
18641 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18643 (build/genmddeps.o): Likewise.
18644 (genprogrtl): New variable that contains everything from genprogmd
18645 except mddeps and constants.
18646 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18647 depend on $(BUILD_MD)
18648 (genprog): New variable. Make these programs depend on
18650 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18651 (main): Use read_md_files instead of init_rtx_reader_args.
18652 * genconstants.c: As for genmddeps.c.
18653 * read-md.h (read_skip_construct): Declare.
18654 * read-md.c (read_skip_construct): New function.
18655 (handle_file): Allow a null handle_directive, skipping the
18657 (parse_include): Update the comment accordingly.
18659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18661 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18662 * genmddeps.c: Include read-md.h.
18663 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18664 * genattr.c (main): Likewise.
18665 * genattrtab.c (main): Likewise.
18666 * genautomata.c (main): Likewise.
18667 * gencodes.c (main): Likewise.
18668 * genconditions.c (main): Likewise.
18669 * genconfig.c (main): Likewise.
18670 * genconstants.c (main): Likewise.
18671 * genemit.c (main): Likewise.
18672 * genextract.c (main): Likewise.
18673 * genflags.c (main): Likewise.
18674 * genopinit.c (main): Likewise.
18675 * genoutput.c (main): Likewise.
18676 * genpeep.c (main): Likewise.
18677 * genrecog.c (main): Likewise.
18678 * genpreds.c (main): Likewise.
18679 * gensupport.h (in_fname): Move to read-md.h.
18680 (init_md_reader_args_cb): Rename to...
18681 (init_rtx_reader_args_cb): ...this and return a bool.
18682 (init_md_reader_args): Rename to...
18683 (init_rtx_reader_args): ...this and return a bool.
18684 (include_callback): Move to read-md.h.
18685 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18686 (file_name_list, first_dir_md_include): Move to read-md.c
18687 (first_bracket_include): Delete unused variable.
18688 (last_dir_md_include): Move to read-md.c.
18689 (process_include): Delete, moving code to read-md.c:handle_include.
18690 (process_rtx): Don't handle INCLUDE.
18691 (save_string): Delete.
18692 (rtx_handle_directive): New function.
18693 (init_md_reader_args_cb): Rename to...
18694 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18696 (init_md_reader_args): Rename to...
18697 (init_rtx_reader_args): ...this and return a boolean success value.
18698 * rtl.def (INCLUDE): Delete.
18699 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18701 * read-rtl.c (read_conditions): Don't gobble ')' here.
18702 (read_mapping): Likewise.
18703 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18704 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18705 Store the whole queue in *X. Remove call to init_md_reader.
18706 (read_rtx_1): Rename to...
18707 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18708 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18710 (read_nested_rtx): New function. Handle (nil) here rather than
18712 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18714 * read-md.h (directive_handler_t): New type.
18715 (in_fname, include_callback): Moved from read-md.h.
18716 (read_constants, init_md_reader): Delete.
18717 (read_md_files): Declare.
18718 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18719 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18721 (read_constants): Rename to...
18722 (handle_constants): ...this. Don't gobble ')' here.
18723 (handle_include, handle_file, handle_toplevel_file)
18724 (parse_include): New functions, mostly taken from gensupport.c.
18725 (init_md_reader): Subsume into...
18726 (read_md_files): ...this new function.
18728 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18730 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18731 (unread_char): Decrement read_md_lineno after putting back '\n'.
18732 * read-md.c (fatal_with_file_and_line): Push back any characters
18733 that we decide not to add to the context.
18734 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18735 fatal_expected_char in cases where '/' ends a line (for example).
18736 (read_name): Don't increment read_md_lineno here.
18737 (read_escape): Likewise.
18738 (read_quoted_string): Likewise.
18739 (read_braced_string): Likewise.
18741 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18743 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18744 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18745 * genconstants.c: Include read-md.h.
18746 * read-rtl.c (md_constants): Move to read-md.c.
18747 (md_name): Move to read-md.h.
18748 (initialize_iterators): Use leading_string_hash instead of def_hash
18749 and leading_string_eq_p instead of def_name_eq_p.
18750 (read_name): Move to read-md.c.
18751 (def_hash, def_name_eq_p): Delete.
18752 (read_constants, traverse_md_constants): Move to read-md.c.
18753 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18754 * read-md.h: Include hashtab.h.
18755 (md_name): Moved from read-rtl.c.
18756 (md_constant): Moved from read-md.h.
18757 (leading_string_hash, leading_string_eq_p, read_name)
18758 (read_constants, traverse_md_constants): Declare.
18759 * read-md.c (md_constants): Moved from read-rtl.c.
18760 (leading_string_hash, leading_string_eq_p): New functions.
18761 (read_name, read_constants, traverse_md_constants): Moved from
18764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18766 * read-rtl.c (md_name): New structure.
18767 (read_name): Take an md_name instead of a buffer pointer.
18768 Use the "string" field instead of strcpy when expanding constants.
18769 (read_constants): Remove the tmp_char argument. Update the calls
18770 to read_name, using two local name buffers instead of the tmp_char
18771 argument. Merge the constant-creation code.
18772 (read_conditions): Remove the tmp_char argument. Update the calls
18773 to read_name, using a local name buffer instead of the tmp_char
18775 (read_mapping): Replace tmp_char variable with a local name buffer.
18776 Update the calls to read_name.
18777 (read_rtx_1): Likewise. Update the calls to read_constants and
18780 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18782 * Makefile.in (build/read-md.o): Depend on errors.h.
18783 * read-md.h (error_with_line): Declare.
18784 * read-md.c: Include errors.h.
18785 (message_with_line_1): New function, extracted from...
18786 (message_with_line): ...here.
18787 (error_with_line): New function.
18788 * genattrtab.c: If a call to message_with_line is followed by
18789 "have_error = 1;", replace both statements with a call to
18791 * genoutput.c: Likewise.
18792 * genpreds.c: Likewise.
18793 * genrecog.c: If a call to message_with_line is followed by
18794 "error_count++;", replace both statements with a call to
18796 (errorcount): Delete.
18797 (main): Don't check it.
18798 * gensupport.c: If a call to message_with_line is followed by
18799 "errors = 1;", replace both statements with a call to error_with_line.
18801 (process_define_cond_exec): Check have_error instead of errors.
18802 (init_md_reader_args_cb): Likewise. Don't set errors.
18804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18806 * read-md.h (read_md_file): Declare.
18807 (read_char, unread_char): New functions.
18808 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18809 (read_quoted_string, read_string): Remove FILE * argument.
18810 * read-md.c (read_md_file): New variable.
18811 (read_md_filename, read_md_lineno): Update comments and remove
18812 unnecessary initialization.
18813 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18814 (read_escape, read_quoted_string, read_braced_string, read_string):
18815 Remove FILE * argument. Update calls accordingly, using read_char
18816 and unread_char instead of getc and ungetc.
18817 * rtl.h (read_rtx): Remove FILE * argument.
18818 * read-rtl.c (iterator_group): Remove FILE * argument from
18820 (iterator_traverse_data): Remove "infile" field.
18821 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18822 (add_mapping, read_name, read_constants, read_conditions)
18823 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18824 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18825 Remove file arguments from all calls, using read_char and unread_char
18826 instead of getc and ungetc.
18827 * gensupport.c (process_include): Preserve read_md_file around
18828 the include. Set read_md_file to the handle of the included file.
18829 Update call to read_rtx.
18830 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18831 and remove local FILE *. Update calls to read_rtx.
18833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18835 * read-md.h (read_rtx_lineno): Rename to...
18836 (read_md_lineno): ...this.
18837 (read_rtx_filename): Rename to...
18838 (read_md_filename): ...this.
18839 (copy_rtx_ptr_loc): Rename to...
18840 (copy_md_ptr_loc): ...this.
18841 (print_rtx_ptr_loc): Rename to...
18842 (print_md_ptr_loc): ...this.
18843 * read-md.c: Likewise. Update references after renaming.
18844 (string_obstack): Replace RTL with MD in comment.
18845 (set_rtx_ptr_loc): Rename to...
18846 (set_md_ptr_loc): ...this.
18847 (get_rtx_ptr_loc): Rename to...
18848 (get_md_ptr_loc): ...this.
18849 * genconditions.c: Update references after renaming.
18850 * genemit.c: Likewise.
18851 * genoutput.c: Likewise.
18852 * genpreds.c: Likewise.
18853 * gensupport.c: Likewise.
18854 * read-rtl.c: Likewise.
18856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18858 * Makefile.in (READ_MD_H): New variable.
18859 (BUILD_RTL): Add build/read-md.o.
18860 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18861 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18862 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18863 (build/genextract.o, build/genflags.o, build/genoutput.o)
18864 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18865 (build/read-md.o): New rule.
18866 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18867 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18868 * coretypes.h: ...here.
18869 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18870 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18871 * genattr.c: Include read-md.h.
18872 * genattrtab.c: Likewise.
18873 * genconditions.c: Likewise.
18874 * genemit.c: Likewise.
18875 * genextract.c: Likewise.
18876 * genflags.c: Likewise.
18877 * genoutput.c: Likewise.
18878 * genpreds.c: Likewise.
18879 * genrecog.c: Likewise.
18880 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18881 (join_c_conditions, print_c_condition, read_rtx_filename)
18882 (read_rtx_lineno): Move to read-md.h.
18883 * read-rtl.c: Include read-md.h.
18884 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18885 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18886 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18887 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18888 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18889 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18890 (read_braced_string, read_string): Move to read-md.c.
18891 (read_rtx): Move some initialization to init_md_reader and call
18892 init_md_reader here.
18893 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18895 * gensupport.c: Include read-md.h.
18896 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18897 * read-md.h, read-md.c: New files.
18899 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18901 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18902 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18903 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18904 * config/moxie/moxie.c (moxie_function_value): Make static.
18905 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18906 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18908 2010-06-10 Martin Jambor <mjambor@suse.cz>
18910 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18911 * dbgcnt.def (tree_sra): New counter.
18912 * tree-sra.c: Include dbgcnt.h.
18913 (gate_intra_sra): Check tree_sra debug counter.
18915 2010-06-10 Martin Jambor <mjambor@suse.cz>
18917 PR tree-optimization/44258
18918 * tree-sra.c (build_access_subtree): Return false iff there is a
18920 (build_access_trees): Likewise.
18921 (analyze_all_variable_accesses): Disqualify candidates if
18922 build_access_trees returns true for them.
18924 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18927 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18928 tail-recurse into canonical node. Fast-forward over
18929 non-canonical VALUEs.
18931 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18934 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18935 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18936 (add lea splitter): Likewise.
18937 (add_zext lea splitter): Likewise.
18939 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18941 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18943 2010-06-10 Jan Hubicka <jh@suse.cz>
18945 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18946 (df_live_alloc): Initialize problem data and live_osbtacks.
18947 (df_live_finalize): Remove obstack, problem data; do not
18949 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18950 data when not allocated.
18951 (df_live_verify_solution_start): Do not allocate problem data.
18952 (df_live_verify_solution_end): Check if out is allocated.
18953 (struct df_md_problem_data): New structure.
18954 (df_md_alloc): Allocate problem data.
18955 (df_md_free): Free problem data; do not clear bitmaps.
18957 2010-06-10 Jan Beulich <jbeulich@novell.com>
18960 * configure.ac: Replace $() with ${} when intending to expand
18961 variables rather than invoking commands.
18962 * configure: Re-generate.
18964 2010-06-10 Jan Hubicka <jh@suse.cz>
18966 PR rtl-optimization/44460
18967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18968 TYPE_NEEDS_CONSTRUCTING sanity check.
18970 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18972 * doc/include/fdl.texi: Move to GFDL version 1.3.
18974 * doc/cpp.texi: Move to GFDL version 1.3.
18975 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18976 * doc/gccint.texi: Move to GFDL version 1.3.
18977 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18978 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18979 * doc/invoke.texi: Move to GFDL version 1.3.
18981 2010-06-09 Jan Hubicka <jh@suse.cz>
18983 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18985 (propagate) ... here; swap the order.
18987 2010-06-09 Jan Hubicka <jh@suse.cz>
18989 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18990 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18991 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18992 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18994 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18996 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18997 Do not the gather memory reference in the outer loop if the step
19000 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19002 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19003 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19004 8 to 4. Minor change of the related comments.
19006 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19008 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19009 the scev analysis when the variable is not used outside the loop
19010 in a close phi node: call compute_overall_effect_of_inner_loop.
19012 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19014 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19015 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19016 (build_sese_conditions_before): Renamed call to single_pred_cond.
19017 (build_sese_conditions_after): Same.
19019 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19021 * graphite-poly.h: Fix comments and indentation.
19022 * graphite-sese-to-poly.c: Same.
19023 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19024 * tree-chrec.c: Fix comments and indentation.
19025 (tree-ssa-loop-niter.c): Same.
19027 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19029 PR rtl-optimization/42461
19030 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19031 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19033 2010-06-09 Jan Hubicka <jh@suse.cz>
19035 * bitmap.c (bitmap_and): Walk array forward.
19036 (bitmap_and_compl_into): Likewise.
19037 (bitmap_xor): Likewise.
19038 (bitmap_xor_into): Likewise.
19039 (bitmap_equal_p): Likewise.
19040 (bitmap_intersect_p): Likewise.
19041 (bitmap_intersect_compl_p): Likewise.
19042 (bitmap_ior_and_into): Likewise.
19043 (bitmap_elt_copy): Likewise.
19044 (bitmap_and_compl): Likewise.
19045 (bitmap_elt_ior): Likewise.
19047 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19049 * opts-common.c (prune_options): Ensure replacement argv array
19050 is correctly terminated by a NULL entry.
19052 2010-06-09 Jan Hubicka <jh@suse.cz>
19054 * cgraph.h (varpool_first_static_initializer,
19055 varpool_next_static_initializer): Make checking only when
19057 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19058 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19059 gcc_assert to gcc_checking_assert.
19060 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19061 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19062 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19063 op_iter_init_phiuse, op_iter_init_phidef,
19064 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19065 gcc_checking_assert.
19066 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19067 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19068 partition_is_global, live_on_entry, live_on_exit,
19069 live_merge_and_clear): Likewise.
19070 * system.h (gcc_checking_assert): New macro.
19071 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19073 2010-06-09 Jason Merrill <jason@redhat.com>
19075 * Makefile.in (TAGS): Collect tags info from c-family.
19077 2010-06-09 Jan Hubicka <jh@suse.cz>
19079 * gimple.h (gcc_gimple_checking_assert): New macro.
19080 (gimple_set_def_ops, gimple_set_use_ops,
19081 gimple_set_vuse, gimple_set_vdef,
19082 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19083 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19084 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19085 gimple_asm_output_op, gimple_asm_output_op_ptr,
19086 gimple_asm_set_output_op, gimple_asm_clobber_op,
19087 gimple_asm_set_clobber_op, gimple_asm_label_op,
19088 gimple_asm_set_label_op, gimple_try_set_kind,
19089 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19090 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19091 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19092 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19093 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19094 gimple_omp_for_set_initial, gimple_omp_for_final,
19095 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19096 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19097 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19098 conditional with ENABLE_GIMPLE_CHECKING.
19099 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19101 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19103 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19104 (get_computation_cost_at): Use it.
19105 (determine_use_iv_cost_condition): Likewise.
19106 (determine_iv_cost): Likewise.
19108 2010-06-09 Richard Guenther <rguenther@suse.de>
19110 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19113 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19115 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19117 2010-06-09 Martin Jambor <mjambor@suse.cz>
19119 PR tree-optimization/44423
19120 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19121 (analyze_access_subtree): Pass negative allow_replacements to children
19122 if the current type is scalar.
19124 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19127 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19128 * doc/plugins.texi (Plugin license check): Update information
19129 on type of plugin_is_GPL_compatible.
19130 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19131 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19133 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19135 * config/arm/arm.c (thumb2_reorg): New function.
19136 (arm_reorg): Call it.
19137 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19138 arithmetic operations): Delete.
19140 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19143 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19146 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19149 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19151 2010-06-08 Jan Hubicka <jh@suse.cz>
19153 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19154 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19156 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19158 PR tree-optimization/39874
19159 PR middle-end/28685
19160 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19162 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19163 same_bool_result_p): New.
19164 (and_var_with_comparison, and_var_with_comparison_1,
19165 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19166 (or_var_with_comparison, or_var_with_comparison_1,
19167 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19168 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19169 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19170 of combine_comparisons.
19171 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19173 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19175 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19176 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19177 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19178 pdp11_function_value_regno_p): New functions.
19179 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19182 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19184 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19185 Thumb-2 in the MINUS case.
19187 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19189 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19191 * doc/gty.texi (GTY Options): Document typed GC allocation and
19192 variable_size GTY option.
19194 * ggc-internal.h: New.
19196 * ggc.h: Update copyright year.
19197 (digit_string): Move to stringpool.c.
19198 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19199 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19200 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19201 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19202 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19203 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19204 (ggc_force_collect, ggc_get_size, ggc_statistics)
19205 (ggc_print_common_statistics): Move to ggc-internal.h.
19206 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19207 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19208 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19209 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19210 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19211 (ggc_alloc_zone_pass_stat): Remove.
19212 (ggc_internal_alloc_stat, ggc_internal_alloc)
19213 (ggc_internal_cleared_alloc_stat): New.
19214 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19215 (ggc_internal_vec_alloc_stat)
19216 (ggc_internal_cleared_vec_alloc_stat)
19217 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19218 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19219 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19220 (ggc_cleared_alloc_ptr_array_two_args): New.
19221 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19222 (ggc_splay_alloc): Change the type of the first argument to
19223 enum gt_types_enum.
19224 (ggc_alloc_string): Make macro.
19225 (ggc_alloc_string_stat): New.
19226 (ggc_strdup): Redefine.
19227 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19228 (ggc_alloc_rtvec_sized): New.
19229 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19230 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19231 (ggc_internal_cleared_alloc_zone_stat)
19232 (ggc_internal_zone_alloc_stat)
19233 (ggc_internal_zone_cleared_alloc_stat)
19234 (ggc_internal_zone_vec_alloc_stat)
19235 (ggc_alloc_zone_rtx_def_stat)
19236 (ggc_alloc_zone_tree_node_stat)
19237 (ggc_alloc_zone_cleared_tree_node_stat)
19238 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19240 * ggc-common.c: Include ggc-internal.h.
19241 (ggc_internal_cleared_alloc_stat): Rename from
19242 ggc_alloc_cleared_stat.
19243 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19244 (ggc_calloc): Remove.
19245 (ggc_cleared_alloc_htab_ignore_args): New.
19246 (ggc_cleared_alloc_ptr_array_two_args): New.
19247 (ggc_splay_alloc): Add obj_type parameter.
19248 (init_ggc_heuristics): Formatting fixes.
19250 * ggc-none.c: Update copyright year.
19251 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19252 (ggc_alloc_cleared_stat): Rename to
19253 ggc_internal_cleared_alloc_stat.
19254 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19256 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19257 Remove references to ggc_alloc in comments.
19258 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19259 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19260 (new_ggc_zone, destroy_ggc_zone): Remove.
19261 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19263 * ggc-zone.c: Include ggc-internal.h. Remove references to
19264 ggc_alloc in comments.
19265 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19266 (ggc_internal_alloc_zone_pass_stat): New.
19267 (ggc_internal_cleared_alloc_zone_stat): New.
19268 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19269 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19270 (new_ggc_zone, destroy_ggc_zone): Remove.
19272 * stringpool.c: Update copyright year. Include ggc-internal.h
19273 (digit_vector): Make static.
19274 (digit_string): Moved from ggc.h.
19275 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19276 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19278 * Makefile.in (GGC_INTERNAL_H): New.
19279 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19280 $(GGC_INTERNAL_H) to dependencies.
19282 * gentype.c: Update copyright year.
19283 (walk_type): Accept variable_size GTY option.
19284 (USED_BY_TYPED_GC_P): New macro.
19285 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19286 whitespace at the end of strings.
19287 (get_type_specifier, variable_size_p): New functions.
19288 (alloc_quantity, alloc_zone): New enums.
19289 (write_typed_alloc_def): New function.
19290 (write_typed_struct_alloc_def): Likewise.
19291 (write_typed_typed_typedef_alloc_def): Likewise.
19292 (write_typed_alloc_defns): Likewise.
19293 (output_typename, write_splay_tree_allocator_def): Likewise.
19294 (write_splay_tree_allocators): Likewise.
19295 (main): Call write_typed_alloc_defns and
19296 write_splay_tree_allocators.
19298 * lto-streamer.h (lto_file_decl_data_ptr): New.
19300 * passes.c (order): Define using cgraph_node_ptr.
19302 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19305 * gimple.h (union gimple_statement_d): Likewise.
19307 * rtl.h (struct rtx_def): Likewise.
19308 (struct rtvec_def): Likewise.
19310 * tree.h (union tree_node): Likewise.
19312 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19314 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19316 * tree-scalar-evolution.c (scev_initialize): Likewise.
19318 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19320 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19322 * omp-low.c (lower_omp_critical): Likewise.
19324 * bitmap.h (struct bitmap_head_def): Update comment to not
19325 reference ggc_alloc.
19327 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19329 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19331 * ipa-prop.c (duplicate_ggc_array): Rename to
19332 duplicate_ipa_jump_func_array. Use typed GC allocation.
19333 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19335 * gimple.c (gimple_alloc_stat): Use
19336 ggc_alloc_cleared_gimple_statement_d_stat.
19338 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19340 * tree.c (make_node_stat): Use
19341 ggc_alloc_zone_cleared_tree_node_stat.
19342 (make_tree_vec_stat): Likewise.
19343 (build_vl_exp_stat): Likewise.
19344 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19345 (make_tree_binfo_stat): Likewise.
19346 (tree_cons_stat): Likewise.
19348 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19349 (shallow_copy_rtx_stat): Likewise.
19350 (make_node_stat): Likewise.
19352 * lto-symtab.c: Fix comment.
19354 * tree-cfg.c (create_bb): Update comment to not reference
19356 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19358 * varpool.c (varpool_node): Use typed GC allocation.
19359 (varpool_extra_name_alias): Likewise.
19361 * varasm.c (emutls_decl): Likewise.
19362 (get_unnamed_section): Likewise.
19363 (get_noswitch_section): Likewise.
19364 (get_section): Likewise.
19365 (get_block_for_section): Likewise.
19366 (build_constant_desc): Likewise.
19367 (create_constant_pool): Likewise.
19368 (force_const_mem): Likewise.
19370 * tree.c (build_vl_exp_stat): Likewise.
19371 (build_real): Likewise.
19372 (build_string): Likewise.
19373 (decl_debug_expr_insert): Likewise.
19374 (decl_value_expr_insert): Likewise.
19375 (type_hash_add): Likewise.
19376 (build_omp_clause): Likewise.
19378 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19380 * tree-ssa.c (init_tree_ssa): Likewise.
19382 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19384 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19386 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19388 * tree-ssa-alias.c (get_ptr_info): Likewise.
19390 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19392 * tree-phinodes.c (allocate_phi_node): Likewise.
19394 * tree-iterator.c (tsi_link_before): Likewise.
19395 (tsi_link_after): Likewise.
19397 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19399 * tree-dfa.c (create_var_ann): Likewise.
19401 * tree-cfg.c (create_bb): Likewise.
19403 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19404 (general_init): Likewise.
19406 * stringpool.c (stringpool_ggc_alloc): Likewise.
19407 (gt_pch_save_stringpool): Likewise.
19409 * sese.c (if_region_set_false_region): Likewise.
19411 * passes.c (do_per_function_toporder): Likewise.
19413 * optabs.c (set_optab_libfunc): Likewise.
19414 (set_conv_libfunc): Likewise.
19416 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19418 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19419 (input_eh_region): Likewise.
19420 (input_eh_lp): Likewise.
19421 (make_new_block): Likewise.
19422 (unpack_ts_real_cst_value_fields): Likewise.
19424 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19426 * lto-cgraph.c (input_node_opt_summary): Likewise.
19428 * loop-init.c (loop_optimizer_init): Likewise.
19430 * lambda.h (lambda_vector_new): Likewise.
19432 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19434 * ira.c (update_equiv_regs): Likewise.
19436 * ipa.c (cgraph_node_set_new): Likewise.
19437 (cgraph_node_set_add): Likewise.
19438 (varpool_node_set_new): Likewise.
19439 (varpool_node_set_add): Likewise.
19441 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19442 (duplicate_ipa_jump_func_array): Likewise.
19443 (ipa_read_node_info): Likewise.
19445 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19447 * integrate.c (get_hard_reg_initial_val): Likewise.
19449 * gimple.c (gimple_alloc_stat): Likewise.
19450 (gimple_build_omp_for): Likewise.
19451 (gimple_seq_alloc): Likewise.
19452 (gimple_copy): Likewise.
19454 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19455 (gsi_insert_after_without_update): Likewise.
19457 * function.c (add_frame_space): Likewise.
19458 (insert_temp_slot_address): Likewise.
19459 (assign_stack_temp_for_type): Likewise.
19460 (allocate_struct_function): Likewise.
19461 (types_used_by_var_decl_insert): Likewise.
19463 * except.c (init_eh_for_function): Likewise.
19464 (gen_eh_region): Likewise.
19465 (gen_eh_region_catch): Likewise.
19466 (gen_eh_landing_pad): Likewise.
19467 (add_call_site): Likewise.
19469 * emit-rtl.c (get_mem_attrs): Likewise.
19470 (get_reg_attrs): Likewise.
19471 (start_sequence): Likewise.
19472 (init_emit): Likewise.
19474 * dwarf2out.c (new_cfi): Likewise.
19475 (queue_reg_save): Likewise.
19476 (dwarf2out_frame_init): Likewise.
19477 (new_loc_descr): Likewise.
19478 (find_AT_string): Likewise.
19479 (new_die): Likewise.
19480 (add_var_loc_to_decl): Likewise.
19481 (clone_die): Likewise.
19482 (clone_as_declaration): Likewise.
19483 (break_out_comdat_types): Likewise.
19484 (new_loc_list): Likewise.
19485 (loc_descriptor): Likewise.
19486 (add_loc_descr_to_each): Likewise.
19487 (add_const_value_attribute): Likewise.
19488 (tree_add_const_value_attribute): Likewise.
19489 (add_comp_dir_attribute): Likewise.
19490 (add_name_and_src_coords_attributes): Likewise.
19491 (lookup_filename): Likewise.
19492 (store_vcall_insn): Likewise.
19493 (dwarf2out_init): Likewise.
19495 * dbxout.c (dbxout_init): Likewise.
19497 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19499 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19501 * config/score/score7.c (score7_output_external): Likewise.
19503 * config/score/score3.c (score3_output_external): Likewise.
19505 * config/s390/s390.c (s390_init_machine_status): Likewise.
19507 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19508 (rs6000_init_machine_status): Likewise.
19509 (output_toc): Likewise.
19511 * config/pa/pa.c (pa_init_machine_status): Likewise.
19512 (get_deferred_plabel): Likewise.
19514 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19516 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19518 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19520 * config/mep/mep.c (mep_init_machine_status): Likewise.
19521 (mep_note_pragma_flag): Likewise.
19523 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19525 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19527 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19529 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19530 (i386_pe_maybe_record_exported_symbol): Likewise.
19532 * config/i386/i386.c (get_dllimport_decl): Likewise.
19533 (ix86_init_machine_status): Likewise.
19534 (assign_386_stack_local): Likewise.
19536 * config/frv/frv.c (frv_init_machine_status): Likewise.
19538 * config/darwin.c (machopic_indirection_name): Likewise.
19540 * config/cris/cris.c (cris_init_machine_status): Likewise.
19542 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19544 * config/avr/avr.c (avr_init_machine_status): Likewise.
19546 * config/arm/arm.c (arm_init_machine_status): Likewise.
19548 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19549 (alpha_need_linkage): Likewise.
19550 (alpha_use_linkage): Likewise.
19552 * cgraph.c (cgraph_allocate_node): Likewise.
19553 (cgraph_create_edge_1): Likewise.
19554 (cgraph_create_indirect_edge): Likewise.
19555 (cgraph_add_asm_node): Likewise.
19557 * cfgrtl.c (init_rtl_bb_info): Likewise.
19559 * cfgloop.c (alloc_loop): Likewise.
19560 (rescan_loop_exit): Likewise.
19562 * cfg.c (init_flow): Likewise.
19563 (alloc_block): Likewise.
19564 (unchecked_make_edge): Likewise.
19566 * c-parser.c (c_parse_init): Likewise.
19567 (c_parse_file): Likewise.
19569 * c-decl.c (bind): Likewise.
19570 (record_inline_static): Likewise.
19571 (push_scope): Likewise.
19572 (make_label): Likewise.
19573 (lookup_label_for_goto): Likewise.
19574 (finish_struct): Likewise.
19575 (finish_enum): Likewise.
19576 (c_push_function_context): Likewise.
19578 * bitmap.c (bitmap_element_allocate): Likewise.
19579 (bitmap_gc_alloc_stat): Likewise.
19581 * alias.c (record_alias_subset): Likewise.
19582 (init_alias_analysis): Likewise.
19584 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19586 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19587 * tree-inline.c (expand_call_inline): Pass translated return value of
19588 cgraph_inline_failed_string to diagnostic function.
19590 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19591 Shujing Zhao <pearly.zhao@oracle.com>
19594 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19595 implicit bad conversions is initialization.
19596 (error_init): Use gmsgid instead of msgid for argument name and change
19597 the call for error.
19598 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19599 change the call for pedwarn.
19600 (warning_init): Use gmsgid instead of msgid for argument name and
19601 change the call for warning.
19603 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19605 * config/mips/mips-protos.h (mips_print_operand): Delete.
19606 (mips_print_operand_address): Delete.
19607 * config/mips/mips.h (mips_print_operand_punct): Delete.
19608 (PRINT_OPERAND): Delete.
19609 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19610 (PRINT_OPERAND_ADDRESS): Delete.
19611 * config/mips/mips.c (mips_print_operand_punct): Make static.
19612 (mips_print_operand_address): Make static.
19613 (mips_print_operand): Make static. Call
19614 mips_print_operand_punct_valid_p.
19615 (mips_print_operand_punct_valid_p): New function.
19616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19617 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19619 2010-06-07 Jan Hubicka <jh@suse.cz>
19621 PR middle-end/44454
19622 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19625 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19627 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19630 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19632 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19633 attributes): Document gas.
19635 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19637 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19638 <TYPE_LEA>: Split instruction.
19639 <default>: Remove alternative 2 handling.
19640 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19641 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19642 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19644 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19645 (ashift_zext lea splitter): Use DImode for multiplication.
19647 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19648 to generate addition.
19650 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19652 * common.opt (fira-verbose): Use Var.
19653 (fpcc-struct-return): Use Init instead of VarExists.
19654 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19656 * flags.h (flag_signed_char, flag_short_enums,
19657 flag_pcc_struct_return, flag_ira_verbose,
19658 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19659 * toplev.c (flag_detailed_statistics, flag_signed_char,
19660 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19661 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19662 * toplev.h (flag_crossjumping, flag_if_conversion,
19663 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19664 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19665 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19666 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19667 flag_ira_coalesce, flag_ira_move_spills,
19668 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19670 2010-06-07 Jan Hubicka <jh@suse.cz>
19672 * df-core.c (df_analyze_problem): Do verification after allocation.
19674 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19675 (df_lr_alloc): Initialize problem data; move bitmaps to
19676 lr_bitmaps obstack.
19677 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19678 (df_lr_verify_solution_start): Do not initialize problem data;
19679 allocate bitmaps in lr_bitmaps.
19680 (df_lr_verify_solution_end): Do not free problem data.
19682 2010-06-07 Jan Hubicka <jh@suse.cz>
19684 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19685 if caller is noreturn.
19686 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19687 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19688 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19689 * ipa-pure-const.c (check_decl): Add IPA parameter.
19690 (state_from_flags): New function.
19691 (better_state, worse_state): New functions.
19692 (check_call): When in IPA mode, do not care about callees.
19693 (check_load, check_store): Update.
19694 (check_ipa_load, check_ipa_store): New.
19695 (check_stmt): When in IPA mode, use IPA checkers.
19696 (analyze_function): Use state_from_flags.
19697 (propagate): Check indirect edges and references.
19699 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19701 PR rtl-optimization/44404
19702 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19703 of count_occurrences to see if it's safe to modify mem_insn.
19705 2010-06-07 Richard Guenther <rguenther@suse.de>
19707 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19708 and EH-only cleanup drop the cleanup instead of inserting it
19711 2010-06-07 Ira Rosen <irar@il.ibm.com>
19713 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19715 * targhooks.c (default_builtin_vectorization_cost): New function.
19716 * targhooks.h (default_builtin_vectorization_cost): Declare.
19717 * target.h (enum vect_cost_for_stmt): Define.
19718 (builtin_vectorization_cost): Change argument and comment.
19719 * tree-vectorizer.h: Remove cost model macros.
19720 * tree-vect-loop.c: Include target.h.
19721 (vect_get_cost): New function.
19722 (vect_estimate_min_profitable_iters): Replace cost model macros with
19723 calls to vect_get_cost.
19724 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19725 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19726 default implementation.
19727 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19728 calls to target hook builtin_vectorization_cost.
19729 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19731 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19732 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19733 implementation to return costs.
19734 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19735 * config/spu/spu.h: Remove vectorizer cost model macros.
19736 * config/i386/i386.h: Likewise.
19737 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19738 a call to target hook builtin_vectorization_cost.
19740 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19743 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19744 and above and defer till target is known.
19745 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19746 turn off otherwise.
19748 2010-05-25 Jan Hubicka <jh@suse.cz>
19750 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19751 (df_compact_blocks): Likewise.
19752 * df.h (struct df): Turn hardware_regs_used,
19753 regular_block_artificial_uses, eh_block_artificial_uses,
19754 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19756 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19757 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19758 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19759 df_scan_blocks, df_insn_delete, df_insn_rescan,
19760 df_insn_rescan_debug_internal, df_insn_rescan_all,
19761 df_process_deferred_rescans, df_process_deferred_rescans,
19762 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19763 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19764 df_record_entry_block_defs, df_record_exit_block_uses,
19765 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19766 df_scan_verify): Update.
19768 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19771 * c-common.c (is_typedef_decl): Move this definition ...
19772 * tree.c (is_typedef_decl): ... here.
19773 (typdef_variant_p): Move definition here from cp/tree.c.
19774 * c-common.h (is_typedef_decl): Move this declaration ...
19775 * tree.h (is_typedef_decl): ... here.
19776 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19777 * dwarf2out.c (is_naming_typedef_decl): New function.
19778 (gen_tagged_type_die): Split out of ...
19779 (gen_type_die_with_usage): ... this function. When an anonymous
19780 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19781 is emitted for the typedef.
19782 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19783 anonymous tagged types.
19785 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19788 * c-decl.c (grokdeclarator): Delete warning.
19790 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19792 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19793 newly built CALL_EXPR.
19794 * tree-profile.c (tree_profiling): Don't profile functions produced
19795 for built-in stuff.
19797 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19801 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19802 endianness-independent.
19804 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19806 * c-common.c: Move to c-family/.
19807 * c-common.def: Likewise.
19808 * c-common.h: Likewise.
19809 * c-cppbuiltin.c: Likewise.
19810 * c-dump.c: Likewise.
19811 * c-format.c: Likewise.
19812 * c-format.h : Likewise.
19813 * c-gimplify.c: Likewise.
19814 * c-lex.c: Likewise.
19815 * c-omp.c: Likewise.
19817 * c-opts.c: Likewise.
19818 * c-pch.c: Likewise.
19819 * c-ppoutput.c: Likewise.
19820 * c-pragma.c: Likewise.
19821 * c-pragma.h: Likewise.
19822 * c-pretty-print.c: Likewise.
19823 * c-pretty-print.h: Likewise.
19824 * c-semantics.c: Likewise.
19825 * stub-objc.c: Likewise.
19827 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19828 (get_output_file_with_visibility): Fix name for c-common.h.
19829 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19831 * c-tree.h: Update include path for moved files.
19832 * c-lang.c: Likewise.
19833 * c-lang.h: Likewise.
19834 * c-parser.c: Likewise.
19835 * c-convert.c: Likewise.
19836 * c-decl.c: Likewise.
19837 * c-objc-common.c: Likewise.
19838 * configure.ac: Make sure c-family/ exists in the build directory.
19839 * configure: Regenerate.
19840 * Makefile.in: Update paths for moved files. Regroup files per
19841 location and update dependencies. Move generated_files down after
19844 * config/spu/spu-c.c: Update paths for moved files.
19845 * config/mep/mep-pragma.c: Likewise.
19846 * config/darwin-c.c: Likewise.
19847 * config/i386/msformat-c.c: Likewise.
19848 * config/i386/i386-c.c: Likewise.
19849 * config/avr/avr-c.c: Likewise.
19850 * config/sol2-c.c: Likewise.
19851 * config/ia64/ia64-c.c: Likewise.
19852 * config/rs6000/rs6000-c.c: Likewise.
19853 * config/arm/arm.c: Likewise.
19854 * config/arm/arm-c.c: Likewise.
19855 * config/h8300/h8300.c: Likewise.
19856 * config/v850/v850-c.c: Likewise.
19858 * config/t-darwin: Fix dependencies for moved files.
19859 * config/t-sol2: Fix dependencies for moved files.
19860 * config/mep/t-mep: Fix dependencies for moved files.
19861 * config/ia64/t-ia64: Fix dependencies for moved files.
19862 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19863 * config/v850/t-v850: Fix dependencies for moved files.
19864 * config/v850/t-v850e: Fix dependencies for moved files.
19866 * config/m32c/m32c-pragma.c
19868 * po/exgettext: Look in c-family/ also.
19870 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19872 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19873 (mark_control_dependent_edges_necessary): Call it instead of marking
19874 the last statement manually.
19875 (propagate_necessity): Likewise.
19877 2010-06-05 Jan Hubicka <jh@suse.cz>
19879 * basic-block.h (compute_dominance_frontiers): Updated.
19880 (compute_idf): Likewise.
19882 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19883 for dominance frontiers.
19884 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19885 (insert_updated_phi_nodes_for): Likewise.
19886 (update_ssa): Likewise.
19887 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19888 (compute_dominance_frontiers): Likewise.
19889 (compute_idf): Likewise.
19890 * df-problems.c (df_md_local_compute): Likewise.
19892 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19894 * target.h (struct gcc_target): Add memory_move_cost field.
19895 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19896 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19897 * targhooks.c (default_memory_move_cost): New function.
19898 * targhooks.h (default_memory_move_cost): Declare function.
19899 * reload.h (memory_move_cost): Declare.
19900 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19901 * reginfo.c (memory_move_cost): New function.
19902 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19903 * ira.h (ira_memory_move_cost): Update comment.
19904 * ira.c (ira_memory_move_cost): Update comment.
19905 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19906 with memory_move_cost.
19907 * postreload.c (reload_cse_simplify_set): (Ditto.).
19908 * reload1.c (choose_reload_regs): (Ditto.).
19909 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19910 (MEMORY_MOVE_COST): Revise documentation.
19912 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19913 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19914 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19915 type of 'in' argument to bool.
19916 (TARGET_MEMORY_MOVE_COST): Define.
19918 2010-06-05 Jan Hubicka <jh@suse.cz>
19920 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19921 that cannot return. Be more careful when merging the results with
19922 previously known ones.
19924 2010-06-05 Matthias Klose <doko@ubuntu.com>
19926 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19927 function to add the -iplugindir option.
19928 (find_plugindir_spec_function): Add new declaration and function.
19929 (static_spec_func): Use it for "find-plugindir".
19931 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19934 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19935 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19936 statement expression.
19938 2010-06-05 Jan Hubicka <jh@suse.cz>
19940 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19941 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19942 dense_invalidated_by_call to bitmap head.
19943 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19944 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19945 df_rd_start_dump, df_lr_verify_transfer_functions,
19946 df_live_verify_transfer_functions, df_chain_create_bb,
19947 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19948 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19949 df_simulate_one_insn_forwards, df_md_alloc,
19950 df_md_bb_local_compute_process_def,
19951 df_md_bb_local_compute_process_def, df_md_local_compute,
19952 df_md_transfer_function df_md_free): Update.
19954 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19957 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19958 target type for ADDR_EXPR; require no changes to qualifiers except
19959 for function types.
19960 * c-tree.h (c_build_type_variant): Remove.
19962 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19964 * genautomata.c (get_excl_set): Do work per element, not per char.
19965 (check_presence_pattern_sets): Similar.
19966 (check_absence_pattern_sets): Similar.
19968 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19970 * genautomata.c (curr_state_pass_num): Delete.
19971 (min_issue_delay_pass_states): Delete.
19972 (min_issue_delay): Delete.
19973 (initiate_min_issue_delay_pass_states): Delete.
19974 (output_min_issue_delay_table): Compute min_issue_delay_vect
19975 using a breadth-first search variant.
19976 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19978 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19981 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19982 (df_byte_lr_bb_local_compute): Likewise.
19984 2010-06-03 Jason Merrill <jason@redhat.com>
19986 Implement noexcept operator (5.3.7)
19987 * c-common.c (c_common_reswords): Add noexcept.
19988 * c-common.h (enum rid): Add RID_NOEXCEPT.
19990 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19992 * config/darwin-driver.c (darwin_default_min_version): Use
19993 GCC-specific formats in diagnostics.
19994 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19996 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19997 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19998 eval_spec_function, handle_braces, process_brace_body, main,
19999 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20000 getenv_spec_function, compare_version_strings,
20001 version_compare_spec_function): Use GCC-specific formats in
20004 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20006 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20007 that operand 0 and operand 1 are equal.
20008 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20009 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20010 and operand 1 are equal.
20011 <default>: Ditto. Remove ??? comment.
20012 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20013 and operand 1 are equal.
20014 <default>: Ditto. Remove ??? comment.
20015 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20017 (*add<mode>_4) <default>: Ditto.
20018 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20020 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20022 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20023 * config/i386/i386.c (ix86_print_operand): Make non-static.
20024 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20025 * output.h (output_operand): Declare.
20026 * final.c (output_operand): Make non-static.
20028 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20030 PR rtl-optimization/44013
20031 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20032 when processing debug insns.
20035 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20036 recursing. Check that recursion is bounded. Rename inner var
20037 to avoid hiding incoming argument.
20039 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20041 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20042 operands[2] == 255.
20046 (*addqi_ext_1_rex64): Ditto.
20047 (*addqi_ext_1): Ditto.
20049 (*addqi_4): Check for incdec_operand in QImode.
20051 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20052 using SWI mode iterator.
20053 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20054 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20056 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20057 using SWI mode iterator.
20059 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20062 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20063 * c-format.c (gcc_diag_flag_specs): Add hash.
20064 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20065 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20066 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20067 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20068 (pp_c_type_qualifier_list): Call the function above.
20069 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20070 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20071 (WARN_FOR_QUALIFIERS): New macro.
20072 (convert_for_assignment): Use it.
20074 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20076 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20078 2010-06-04 Jan Hubicka <jh@suse.cz>
20080 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20081 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20082 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20083 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20084 * fwprop.c (single_def_use_enter_block): Likewise.
20085 * ddg.c (create_ddg_dep_from_intra_loop_link,
20086 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20087 * loop-iv.c (latch_dominating_def): Likewise.
20088 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20089 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20090 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20091 df_rd_transfer_function, df_rd_top_dump,
20092 df_rd_bottom_dump): Update.
20093 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20094 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20095 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20096 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20097 df_lr_verify_solution_start, df_lr_verify_solution_end,
20098 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20099 df_live_free_bb_info, df_live_alloc, df_live_reset,
20100 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20101 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20102 df_live_verify_solution_start, df_live_verify_solution_end,
20103 df_live_verify_transfer_functions, df_chain_create_bb,
20104 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20105 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20106 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20107 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20108 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20109 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20110 df_byte_lr_bottom_dump, df_create_unused_note,
20111 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20112 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20113 df_md_transfer_function, df_md_init, df_md_confluence_0,
20114 df_md_confluence_n,
20115 df_md_top_dump, df_md_bottom_dump): Update.
20116 (struct df_lr_problem_data): Embedd bitmap headers.
20118 2010-06-04 Jan Hubicka <jh@suse.cz>
20120 * dce.c (dce_process_block): Do not re-scan already marked
20123 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20125 PR rtl-optimization/39871
20126 PR rtl-optimization/40615
20127 PR rtl-optimization/42500
20128 PR rtl-optimization/42502
20129 * ira.c (init_reg_equiv_memory_loc: New function.
20130 (ira): Call it twice.
20131 * reload.h (calculate_elim_costs_all_insns): Declare.
20132 * ira-costs.c: Include "reload.h".
20133 (regno_equiv_gains): New static variable.
20134 (init_costs): Allocate it.
20135 (finish_costs): Free it.
20136 (ira_costs): Call calculate_elim_costs_all_insns.
20137 (find_costs_and_classes): Take estimated elimination costs
20139 (ira_adjust_equiv_reg_cost): New function.
20140 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20141 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20142 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20143 (elim_bb): New static variable.
20144 (reload): Move code out of here into init_eliminable_invariants and
20145 free_reg_equiv. Call them.
20146 (calculate_elim_costs_all_insns): New function.
20147 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20148 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20149 but call note_reg_elim_costly if we turned a valid memory address
20150 into an invalid one.
20151 * Makefile.in (ira-costs.o): Depend on reload.h.
20153 2010-06-04 Julian Brown <julian@codesourcery.com>
20155 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20158 2010-06-04 Richard Guenther <rguenther@suse.de>
20161 * cgraph.h (struct varpool_node): Add lto_file_data field.
20162 * lto-cgraph.c (input_varpool_node): Initialize it.
20164 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20167 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20168 predicate in "type" attribute calculation.
20169 (*addsi_1_zext): Ditto.
20170 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20171 (*addsi_2_zext): Ditto.
20172 (*add<mode>_3): Ditto.
20173 (*addsi_3_zext): Ditto.
20174 (*add<mode>_5): Ditto.
20176 2010-06-03 Jan Hubicka <jh@suse.cz>
20178 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20180 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20182 2010-06-03 Jan Hubicka <jh@suse.cz>
20184 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20185 micro-optimize the checks when to add new note.
20187 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20189 * final.c (output_asm_insn): Call
20190 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20191 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20192 (output_address): Call targetm.asm_out.print_operand_address.
20194 * target.h (struct gcc_target): Add print_operand,
20195 print_operand_address, and print_operand_punct_valid_p fields.
20196 * targhooks.h (default_print_operand): Declare.
20197 (default_print_operand_address): Declare.
20198 (default_print_operand_punct_valid_p): Declare.
20199 * targhooks.c (default_print_operand): Define.
20200 (default_print_operand_address): Define.
20201 (default_print_operand_punct_valid_p): Define.
20202 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20203 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20204 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20205 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20206 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20207 * vmsdbgout.c (addr_const_to_string): Update comment.
20208 * config/i386/i386.c (print_operand): Rename to...
20209 (ix86_print_operand): ...this. Make static.
20210 (print_operand_address): Rename to...
20211 (ix86_print_operand_address): ...this. Make static. Call
20212 ix86_print_operand instead of PRINT_OPERAND.
20213 (ix86_print_operand_punct_valid_p): New function.
20214 (TARGET_PRINT_OPERAND): Define.
20215 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20216 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20217 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20219 (PRINT_OPERAND): Delete.
20220 (PRINT_OPERAND_ADDRESS): Delete.
20221 * config/i386/i386-protos.h (print_operand): Delete prototype.
20222 (print_operand_address): Delete prototype.
20224 2010-06-03 Richard Guenther <rguenther@suse.de>
20226 PR tree-optimization/44403
20227 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20228 Preserve pointer qualifiers.
20229 (vect_create_data_ref_ptr): Likewise.
20231 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20234 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20236 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20238 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20241 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20242 return false if merging the bbs would lead to goto_locus
20243 location being lost from the IL.
20245 2010-06-03 Jan Hubicka <jh@suse.cz>
20246 Jakub Jelinek <jakub@redhat.com>
20248 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20249 set->regs[i] is NULL or has just one entry.
20251 2010-06-03 Jan Hubicka <jh@suse.cz>
20253 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20254 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20256 2010-06-03 Paul Brook <paul@codesourcery.com>
20258 * config/arm/arm.c (FL_TUNE): Define.
20259 (arm_default_cpu, arm_cpu_select): Remove.
20260 (all_cores): Populate core field.
20261 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20262 (arm_find_cpu): New function.
20263 (arm_handle_option): Lookup cpu/architecture names.
20264 (arm_override_options): Cleanup mcpu/march/mtune handling.
20265 (arm_file_start): Ditto.
20267 2010-06-03 Alan Modra <amodra@gmail.com>
20270 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20271 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20272 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20273 (rs6000_emit_load_toc_table): Likewise.
20275 2010-06-02 Jan Hubicka <jh@suse.cz>
20277 * passes.c (init_optimization_passes): Put ipa reference
20278 after ipa pure-const.
20280 2010-06-02 Jan Hubicka <jh@suse.cz>
20282 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20283 calls_read_all and calls_write_all.
20284 (get_reference_optimization_summary): Fix formatting.
20285 (is_proper_for_analysis): Check that decl is not readonly.
20286 (propagate_bits): Check CONST/PURE/noreturn flags.
20287 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20288 (analyze_function): Ignore indirect edges.
20289 (copy_global_bitmap): For all module statics, do nothing.
20290 (generate_summary): Do not print calls_read_all/calls_write_all.
20291 (read_write_all_from_decl): Take node as argument; check
20292 cgraph_node_cannot_return.
20293 (propagate): Reorganize read_all/write_all computation;
20294 check indirect edges; check ecf flags; use all_module_statics
20295 in the results; do not free all_module_statics.
20296 (stream_out_bitmap): Handle all_module_statics.
20297 (ipa_reference_write_optimization_summary): Likewise; use
20298 varpool/cgraph encoders to get boundaries.
20299 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20300 use it when possible.
20302 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20305 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20306 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20308 * doc/extend.texi (powerpc builtins): Document vec_recip,
20309 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20311 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20312 (rs6000_emit_swrsqrt): Ditto.
20313 (rs6000_emit_swdivsf): Delete.
20314 (rs6000_emit_swdivdf): Ditto.
20315 (rs6000_emit_swrsqrtsf): Ditto.
20317 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20318 describe the reciprocal estimate support for each type.
20319 (recip_options): Map -mrecip=<opt> into option bits.
20320 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20321 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20322 reciprocal estimate instructions.
20323 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20324 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20325 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20326 cost information if -mdebug=cost or -mdebug=reg.
20327 (rs6000_override_options): Set -mrecip-precision for power6, and
20328 power7 machines. If -mvsx or -mdfp, enable various options that
20329 came in previous instruction set ISAs, unless the option was
20330 explicitly disabled by the command line option. Parse
20331 -mrecip=<opt> options.
20332 (rs6000_builtin_vectorized_function): Add support for vectorizing
20333 the reciprocal estimate builtins and expansions.
20334 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20335 (bdesc_2arg): Add reciprocal estimate builtins.
20336 (bdesc_1arg): Add reciprocal square root estimate builtins.
20337 (rs6000_expand_builtin): Rewrite to use a switch statement,
20338 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20339 (rs6000_init_builtins): Create declarations for reciprocal
20341 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20342 sized, prefer traditional floating point registers, if integer
20343 vector types, prefer altivec registers. Don't actually look at
20344 the memory address any more.
20345 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20347 (rs6000_load_constant_and_splat): New helper function to load up
20348 the constant for reciprocal estimate instructions.
20349 (rs6000_emit_madd): New helper function for generating
20350 multiply/add type instructions, based on the current switches.
20351 (rs6000_emit_msub): Ditto.
20352 (rs6000_emit_mnsub): Ditto.
20353 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20354 replace a divide with a reciprocal estimate and fixup, adding
20355 support for machines with high precision and vectors.
20356 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20357 low precision machines.
20358 (rs6000_emit_swdiv): New common function to be called to replace a
20359 division with reciprocal estimate and fixup.
20360 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20361 for double and vector types. Add support for high precision machines.
20363 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20364 the reciprocal estimate instructions can be generated.
20365 (TARGET_FRE): Ditto.
20366 (TARGET_FRSQRTES): Ditto.
20367 (TARGET_FRSQRTE): Ditto.
20368 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20370 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20371 square root estimate on vectors.
20372 (re<mode>2): New insn for reciprocal division estimate on vectors.
20374 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20376 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20377 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20378 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20379 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20380 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20381 (RS6000_BUILTIN_RSQRT): Ditto.
20382 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20383 floating point builtin.
20385 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20386 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20387 __RECIP_PRECISION__ based on the command line switches.
20388 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20390 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20391 replacing division instructions with reciprocal estimate and fixup.
20392 (-mrecip=<opt>): New option.
20393 (-mrecip-precision): Ditto.
20395 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20396 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20397 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20400 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20401 (UNSPEC_VREFP): Ditto.
20402 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20403 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20404 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20405 reciprocal estimate instructions to be generated.
20406 (altivec_vrefp): Ditto.
20408 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20410 (rreg): New mode attribute for reciprocal estimate support.
20411 (recip<mode>3): New insn for division using reciprocal estimate
20412 and fixup builtins.
20413 (divide define_split): New define_split to convert floating point
20414 division to use reciprocal estimate if the user used the
20415 appropriate options and the split is run when we can add new
20416 pseudo registers for the fixup.
20417 (rsqrt<mode>2): New insn for reciprocal square root support.
20418 (recipsf3): Move into recip<mode>3.
20420 (fres): Use TARGET_FRES.
20421 (rsqrtsf2): Move into rsqrt<mode>2.
20422 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20423 (copysignsf3): Add support for VSX.
20424 (fred): Use TARGET_FRE.
20426 (rsqrtdf_internal1): New function for frsqrte instruciton.
20428 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20429 (vec_rsqrt): Ditto.
20431 2010-06-03 Richard Guenther <rguenther@suse.de>
20433 PR middle-end/44291
20434 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20435 (set_user_assembler_libfunc): Likewise.
20437 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20439 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20441 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20443 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20444 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20445 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20446 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20447 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20448 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20449 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20450 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20451 * defaults.h: Updated for above mentioned changes.
20453 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20455 * c-common.c: Remove header include of tm_p.h.
20456 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20458 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20460 * tree.h (struct tree_decl_map): New type.
20461 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20462 (tree_decl_map_hash): New prototype.
20463 (debug_expr_for_decl, value_expr_for_decl): Change into
20464 tree_decl_map hashtab from tree_map.
20465 (init_ttree): Adjust initialization.
20466 (tree_decl_map_hash): New function.
20467 (decl_debug_expr_lookup, decl_debug_expr_insert,
20468 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20470 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20472 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20474 * configure: Regenerate.
20475 * config.in: Regenerate.
20477 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20478 (X86_64_EMULATION): Define.
20479 (TARGET_LD_EMULATION): Use them.
20481 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20482 (SPARC64_EMULATION): Define.
20483 (LINK_ARCH_SPEC): Use them.
20485 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20487 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20488 smallest_mode_for_size for computing the precision types of new
20489 graphite IVs. Do not call lang_hooks.types.type_for_size.
20491 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20493 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20495 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20497 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20499 PR middle-end/44363
20500 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20501 return false instead.
20503 2010-06-02 Jan Hubicka <jh@suse.cz>
20505 PR middle-end/44295
20506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20507 create new cgraph node to check callee.
20509 2010-06-02 Richard Guenther <rguenther@suse.de>
20511 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20513 2010-06-02 Richard Guenther <rguenther@suse.de>
20515 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20516 (lto_wrapper_cleanup): ... this. Do not exit.
20517 (fatal): Adjust. Exit here.
20518 (fatal_perror): Likewise.
20519 (fatal_signal): New function.
20520 (main): Set up signal handlers to cleanup temporary files.
20521 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20523 2010-06-02 Richard Guenther <rguenther@suse.de>
20525 PR tree-optimization/44377
20526 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20528 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20530 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20531 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20532 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20533 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20535 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20537 2010-06-02 Jan Hubicka <jh@suse.cz>
20539 * bitmap.c (bitmap_descriptor): Add search_iter.
20540 (bitmap_find_bit): Increment it.
20541 (print_statistics): Print it.
20543 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20545 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20546 instead of gimple_build_call_vec. Delete unnecessary local variable.
20548 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20550 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20551 change from yesterday.
20553 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20555 * c-ada-spec.c: Clean up redundant includes.
20557 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20559 * gimplify.c: Do not include except.h and optabs.h.
20560 (gimplify_body): Do not initialize RTL profiling.
20561 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20562 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20563 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20564 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20567 * tree-pretty-print.h: Include pretty-print.h.
20568 * gimple-pretty-print.h: Include pretty-print.h.
20570 * tree-pretty-print.c: Do not include diagnostic.h.
20571 * tree-vrp.c: Likewise.
20572 * tree-tailcall.c: Likewise
20573 * tree-scalar-evolution.c: Likewise
20574 * tree-ssa-dse.c: Likewise
20575 * tree-chrec.c: Likewise
20576 * tree-ssa-sccvn.c: Likewise
20577 * tree-ssa-copyrename.c: Likewise
20578 * tree-nomudflap.c: Likewise
20579 * tree-call-cdce.c: Likewise
20580 * tree-stdarg.c: Likewise
20581 * tree-ssa-math-opts.c: Likewise
20582 * tree-nrv.c: Likewise
20583 * tree-ssa-sink.c: Likewise
20584 * tree-browser.c: Likewise
20585 * tree-ssa-loop-ivcanon.c: Likewise
20586 * tree-ssa-loop.c: Likewise
20587 * tree-parloops.c: Likewise
20588 * tree-ssa-address.c: Likewise
20589 * tree-ssa-ifcombine.c: Likewise
20590 * tree-if-conv.c: Likewise
20591 * tree-data-ref.c: Likewise
20592 * tree-affine.c: Likewise
20593 * tree-ssa-phiopt.c: Likewise
20594 * tree-ssa-coalesce.c: Likewise
20595 * tree-ssa-pre.c: Likewise
20596 * tree-ssa-live.c: Likewise
20597 * tree-predcom.c: Likewise
20598 * tree-ssa-forwprop.c: Likewise
20599 * tree-ssa-dce.c: Likewise
20600 * tree-ssa-ter.c: Likewise
20601 * tree-ssa-loop-prefetch.c: Likewise
20602 * tree-optimize.c: Likewise
20603 * tree-ssa-phiprop.c: Likewise
20604 * tree-object-size.c: Likewise
20605 * tree-outof-ssa.c: Likewise
20606 * tree-ssa-structalias.c: Likewise
20607 * tree-switch-conversion.c: Likewise
20608 * tree-ssa-reassoc.c: Likewise
20609 * tree-ssa-operands.c: Likewise
20610 * tree-vectorizer.c: Likewise
20611 * tree-vect-data-refs.c: Likewise
20612 * tree-vect-generic.c: Likewise
20613 * tree-vect-stmts.c: Likewise
20614 * tree-vect-patterns.c: Likewise
20615 * tree-vect-slp.c: Likewise
20616 * tree-vect-loop.c: Likewise
20617 * tree-ssa-loop-ivopts.c: Likewise
20618 * tree-ssa-loop-im.c: Likewise
20619 * tree-ssa-loop-niter.c: Likewise
20620 * tree-ssa-loop-unswitch.c: Likewise
20621 * tree-ssa-loop-manip.c: Likewise
20622 * tree-ssa-loop-ch.c: Likewise
20623 * tree-dump.c: Likewise
20624 * tree-complex.c: Likewise
20626 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20627 * tree-ssa-uninit.c: Likewise
20628 * tree-ssa-threadupdate.c: Likewise
20629 * tree-ssa-uncprop.c: Likewise
20630 * tree-ssa-ccp.c: Likewise
20631 * tree-ssa-dom.c: Likewise
20632 * tree-ssa-propagate.c: Likewise
20633 * tree-ssa-alias.c: Likewise
20634 * tree-dfa.c: Likewise
20635 * tree-cfgcleanup.c: Likewise
20636 * tree-sra.c: Likewise
20637 * tree-ssa-copy.c: Likewise
20638 * tree-ssa.c: Likewise
20639 * tree-profile.c: Likewise
20640 * tree-cfg.c: Likewise
20641 * tree-ssa-threadedge.c: Likewise
20642 * tree-vect-loop-manip.c: Likewise
20644 * tree-inline.c: Do not include diagnostic.h and expr.h.
20646 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20648 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20649 * tree-loop-distribution.c: Likewise.
20651 2010-06-01 Jan Hubicka <jh@suse.cz>
20653 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20655 2010-06-01 Jan Hubicka <jh@suse.cz>
20657 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20658 remove return value.
20659 (split_bbs_on_noreturn_calls) .... here.
20660 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20661 * tree-flow.h (fixup_noreturn_call): New.
20663 2010-06-01 Jan Hubicka <jh@suse.cz>
20665 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20667 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20669 * tree.h (build_nt_call_list): Delete.
20670 * tree.c (build_nt_call_list): Delete.
20672 2010-06-01 Jan Hubicka <jh@suse.cz>
20674 * fwprop.c: Make emit-rtl.h include last.
20675 * rtlanal.c: Include emit-rtl.h.
20676 * genautomata.c: Output emit-rtl include into insn-automata.c
20677 * df-scan.c: Include emit-rtl.h.
20678 * haifa-sched.c: Indlude emit-rtl.h.
20679 * mode-switching.c: Indlude emit-rtl.h.
20680 * graph.c: Indlude emit-rtl.h.
20681 * sel-sched.c: Include emit-rtl.h.
20682 * sel-sched-ir.c: Include emit-rtl.h.
20683 * ira-build.c: Include emit-rtl.h.
20684 * emit-rtl.c (first_insn, last_insn): Remove defines.
20685 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20686 Move to emit-rtl.h.
20687 (set_new_first_and_last_insn, get_last_insn_anywhere,
20688 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20689 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20690 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20691 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20692 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20693 Use accessor functions.
20694 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20695 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20696 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20697 mem_expr_equal_p): Move here from rtl.h.
20698 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20699 Move here from emit-rtl.c; make inline.
20700 * cfglayout.h: Include emit-rtl.h.
20701 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20702 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20703 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20704 mem_expr_equal_p, get_insns, set_first-insn,
20705 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20706 * reg-stack.c: Include emit-rtl.h.
20709 2010-06-01 Jan Hubicka <jh@suse.cz>
20711 * cgraph.h (tree_function_versioning): Update prototype.
20712 (cgraph_function_versioning): Update prototype.
20713 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20715 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20716 (cgraph_materialize_clone, save_inline_function_body): Update use of
20717 tree_function_versioning.
20718 * tree-inline.c (copy_bb): Look for previous copied block to link
20719 after; fix debug output.
20720 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20721 (copy_body): Likewise.
20722 (expand_call_inline): Update use of copy_body.
20723 (tree_function_versioning): Update use of copy body; accept
20724 blocks_to_copy and new_entry.
20726 2010-06-01 Jan Hubicka <jh@suse.cz>
20728 * gegenrtl.c: Remove unnecesary prototypes.
20730 (gendef): Produce static inline.
20732 (main): Do not decode parameters; generate header only.
20733 * Makefile.in (genrtl.c): Remove.
20735 2010-06-01 Jan Hubicka <jh@suse.cz>
20737 * tree-switch-conversion.c (build_one_array): Make it readonly.
20739 2010-06-01 Richard Guenther <rguenther@suse.de>
20741 * optabs.c (init_optabs): Guard all accesses to reinit.
20742 * ipa-pure-const.c (propagate): Fix another typo.
20743 * opts.c (common_handle_option): Split assignment to bool.
20744 * c-opts.c (c_common_handle_option): Likewise.
20746 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20747 Matthew Gingell <gingell@adacore.com>
20749 * doc/invoke.texi: Mention -fdump-ada-spec.
20750 * tree-dump.c (dump_files): Add ada-spec.
20751 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20752 * tree-pass.h (tree_dump_index): Add TDI_ada.
20753 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20754 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20755 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20756 * c-decl.c: Include c-ada-spec.h.
20757 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20759 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20760 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20761 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20762 * c-ada-spec.h, c-ada-spec.c: New files.
20764 2010-06-01 Richard Guenther <rguenther@suse.de>
20767 * ipa-pure-const.c (get_function_state): Hand back varying state
20768 if we do not have one.
20769 (has_function_state): New function.
20770 (duplicate_node_data): Adjust.
20771 (remove_node_data): Likewise.
20772 (pure_const_write_summary): Likewise.
20773 (propagate): Likewise. Fix typo.
20775 2010-06-01 Jan Hubicka <jh@suse.cz>
20777 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20778 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20779 (execute_all_ipa_transforms): Do not play with the states.
20781 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20783 * config/arm/t-linux-androideabi: New.
20784 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20786 2010-06-01 Jan Hubicka <jh@suse.cz>
20788 * tree-inline.c (estimate_num_insns): For stdarg functions look
20789 into call statement to count cost of argument passing.
20791 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20793 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20794 argument for fprintf.
20795 (ix86_output_addr_diff_elt): Likewise.
20796 (x86_function_profiler): Likewise.
20797 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20798 (LPREFIX): Likewise.
20799 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20801 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20804 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20805 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20806 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20807 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20808 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20809 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20810 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20811 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20814 2010-05-31 Jan Hubicka <jh@suse.cz>
20816 * tree.h (tree_range_check_failed): Declare noreturn.
20818 2010-05-31 Jan Hubicka <jh@suse.cz>
20820 * gimple.c (gimple_call_builtin_p): New function.
20821 * gimple.h (gimple_call_builtin_p): Declare.
20822 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20824 (execute_warn_function_return): BUILT_IN_RETURN is return.
20825 (split_critical_edges): Return edges are not critical.
20826 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20827 (gimple_verify_flow_info): Handle built_in_return.
20828 (execute_warn_function_return): Handle built_in_return.
20829 * ipa-pure-const.c (check_call): Ignore builtin_return.
20831 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20833 PR middle-end/44337
20834 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20835 array accesses with non-MEM.
20837 PR tree-optimization/44182
20838 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20839 newly needs to end a bb is followed by debug stmts, instead return
20840 true from the function at the end.
20841 (maybe_move_debug_stmts_to_successors): New function.
20842 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20844 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20847 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20849 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20851 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20852 for nested functions in non-optimized compilation.
20854 2010-05-31 Richard Guenther <rguenther@suse.de>
20856 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20858 2010-05-30 Jan Hubicka <jh@suse.cz>
20860 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20862 2010-05-30 Richard Guenther <rguenther@suse.de>
20865 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20866 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20869 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20871 * config/darwin.c (output_objc_section_asm_op): Add comment.
20872 (name_needs_quotes): Add '_' to list of valid comment chars.
20873 (machopic_output_function_base_name): Remove unneeded quotes.
20874 (darwin_encode_section_info): Adjust asm whitespace.
20875 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20876 (ASM_OUTPUT_LOCAL): Ditto.
20877 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20878 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20879 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20881 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20883 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20884 RS6000_OUTPUT_BASENAME unconditionally.
20885 (rs6000_output_function_epilogue): Likewise.
20887 2010-05-30 Jan Hubicka <jh@suse.cz>
20889 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20892 2010-05-30 Richard Guenther <rguenther@suse.de>
20894 * tree-cfg.c (verify_gimple_assign_single): Implement
20895 verification for COND_EXPR rhs.
20897 2010-05-30 Jan Hubicka <jh@suse.cz>
20899 * cgraph.h (cgraph_dump_file): Declare.
20900 * cgraphunit.c (cgraph_dump_file): Export.
20901 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20903 2010-05-30 Jan Hubicka <jh@suse.cz>
20905 * dwarf2out.c (reference_to_unused,
20906 premark_types_used_by_global_vars_helper): Avoid creation of new
20909 2010-05-30 Jan Hubicka <jh@suse.cz>
20911 * cgraph.h (cgraph_node_cannot_return,
20912 cgraph_edge_cannot_lead_to_return): New functions.
20913 * cgraph.c (cgraph_node_cannot_return,
20914 cgraph_edge_cannot_lead_to_return): Use them.
20915 * ipa-pure-const.c (pure_const_names): New static var.
20916 (check_call): Handle calls not leading to return.
20917 (pure_const_read_summary): Dump info read.
20918 (propagate): Dump info about propagation process; ignore side effects
20919 of functions not leading to exit; fix handling of pure functions.
20921 2010-05-30 Jan Hubicka <jh@suse.cz>
20923 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20924 for tail call epilogues.
20926 2010-05-30 Jan Hubicka <jh@suse.cz>
20928 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20929 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20932 2010-05-29 Jan Hubicka <jh@suse.cz>
20934 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20935 node; remove references in node we no longer keep in cgrpah but need
20938 2010-05-29 Jan Hubicka <jh@suse.cz>
20940 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20942 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20945 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20947 2010-05-29 Jan Hubicka <jh@suse.cz>
20949 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20950 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20951 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20952 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20953 debug_names_replaced_by, debug_update_ssa): Likewise.
20954 * sbitmap.c (debug_sbitmap): Likewise.
20955 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20956 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20957 debug_tree_chain): Likewise.
20958 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20959 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20960 * optabs.c (debug_optab_libfuncs): Likewise.
20961 (verify_loop_closed_ssa): Likewise.
20962 * value-prof.c (verify_histograms): Likewise.
20963 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20964 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20965 * cfghooks.c (verify_flow_info): Likewise.
20966 * fold-const.c (debug_fold_checksum): Likewise.
20967 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20968 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20970 * omega.c (debug_omega_problem): Likewise.
20971 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20972 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20973 * dominance.c (verify_dominators, debug_dominance_info,
20974 debug_dominance_tree): Likewise.
20975 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20976 * df_regno_debug, df_ref_debug,
20977 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20978 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20979 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20980 * sel-sched.c (debug_state): Likewise.
20981 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20983 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20984 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20985 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20986 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20988 * c-pretty-print.c (debug_c_tree): Likewise.
20989 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20990 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20991 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20992 * ebitmap.c (debug_ebitmap): Likewise.
20993 * function.c (debug_find_var_in_block_tree): Likewise.
20994 * print-rtl.c (debug_rtx): Likewise.
20995 (debug_rtx_count): Likewise.
20996 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20997 * stor-layout.c (debug_rli): Likewise.
20998 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20999 * tree-data-ref.c (debug_data_references,
21000 debug_data_dependence_relations, debug_data_reference,
21001 debug_data_dependence_relation, debug_rdg_vertex,
21002 debug_rdg_component, debug_rdg): Likewise.
21003 * tree-affine.c (debug_aff): Likewise.
21004 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21006 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21007 * emit-rtl.c (verify_rtl_sharing): Likewise.
21008 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21009 debug_value_expressions): Likewise.
21010 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21011 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21012 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21013 * cfglayout.c (verify_insn_chain): Likewise.
21014 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21015 debug_clast_stmt, debug_generated_program): Likewise.
21016 * ggc-page.c (debug_print_page_list): Likewise.
21017 * tree-ssa-ter.c (debug_ter): Likewise.
21018 * graphite-dependences.c (debug_pddr): Likewise.
21019 * sched-deps.c (debug_ds): Likewise.
21020 * tree-ssa.c (verify_ssa): Likewise.
21021 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21022 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21023 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21024 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21025 * tree-inline.c (debug_find_tree): Likewise.
21026 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21027 debug_ppl_powerset_matrix): Likewise.
21028 * var-tracking.c (debug_dv): Likewise.
21029 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21030 * cfgloop.c (verify_loop_structure): Likewise.
21031 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21032 * c-common.c (verify_sequence_points): Likewise.
21033 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21034 debug_candidates, debug_rgn_dependencies): Likewise.
21035 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21036 * debug_constraint_graph, debug_solution_for_var,
21037 debug_sa_points_to_info): Likewise.
21038 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21040 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21041 debug_loops, debug_loop, debug_loop_num): Likewise.
21042 * passes.c (debug_pass): Likewise.
21043 (dump_properties): Likewise; add cfglayout property.
21044 (debug_properties): Likewise.
21045 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21046 * varpool.c (debug_varpool): Likewise.
21047 * regcprop.c (debug_value_data): Likewise.
21048 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21049 debug_immediate_uses_for): Likewise.
21051 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21054 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21055 Filter out insn-flags.h.
21057 2010-05-29 Jan Hubicka <jh@suse.cz>
21059 * cgraph.h (struct varpool_node_set_def,
21060 struct cgraph_node_set_def): Remove unused AUX pointer.
21061 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21064 2010-05-29 Jan Hubicka <jh@suse.cz>
21066 PR middle-end/44324
21067 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21069 2010-05-29 Richard Guenther <rguenther@suse.de>
21071 * lto-streamer.c (cached_bp): New global variable.
21072 (bitpack_create): Return the cached bitpack, if available.
21073 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21074 (bp_pack_value): Remove redundant asserts.
21076 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21078 PR middle-end/44306
21079 * tree-if-conv.c (is_true_predicate): New.
21080 (is_predicated): Use is_true_predicate.
21081 (add_to_predicate_list): Same. Do not use unshare_expr.
21082 (add_to_dst_predicate_list): Same.
21084 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21086 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21088 (predicate_bbs): Same.
21089 (clean_predicate_lists): Same.
21090 (find_phi_replacement_condition): Do not AND the predicate from
21093 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21096 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21098 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21101 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21102 (negdf2): Adjust expander pattern and use negdf2_slow.
21103 (negsf2): Likewise.
21105 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21107 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21109 * df.h (struct df_base_ref): Move regno field up.
21110 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21111 * expr.h (struct separate_ops): Move location field up.
21112 * optabs.h (struct optab_d): Move libcall_basename field down.
21113 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21114 * config/i386/i386.h (struct machine_function): Convert call_abi field
21115 into a bitfield. Move cfa field to the end of the structure.
21117 2010-05-29 Jan Hubicka <jh@suse.cz>
21119 * varpool.c (varpool_get_node): Fix lookup.
21121 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21123 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21124 RTL specific prototypes with #ifdef RTX_CODE.
21125 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21126 * config/spu/t-spu-elf: Fix dependencies.
21128 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21130 2010-05-29 Mike Stump <mikestump@comcast.net>
21133 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21134 TM_H when building to avoid dependency loops.
21136 2010-05-29 Jan Hubicka <jh@suse.cz>
21138 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21139 refs and body; not the whole node for masters of materialized clones.
21141 2010-05-29 Mike Stump <mikestump@comcast.net>
21143 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21145 2010-05-29 Jan Hubicka <jh@suse.cz>
21147 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21148 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21149 use of clone_function_name.
21150 * cgraph.h (cgraph_create_virtual_clone,
21151 cgraph_function_versioning): update prototypes.
21152 (clone_function_name): Declare.
21153 * ipa-cp.c (ipcp_insert_stage): Update call of
21154 cgraph_create_virtual_clone.
21155 * omp-low.c (create_omp_child_function_name): Use
21156 cgraph_create_virtual_clone.
21157 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21158 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21159 and make decl local.
21161 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21163 * vec.h: Include statistics.h
21164 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21167 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21169 * c-lex.c: Do not include c-tree.h.
21170 * c-pretty-print.c: Likewise.
21171 * c-opts.c: Likewise.
21172 * c-gimplify.c: Likewise.
21173 * c-common.c: Likewise.
21174 * c-dump.c: Likewise. Include c-common.h.
21176 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21178 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21179 before including diagnostic-core.h.
21180 (c_cpp_error): New prototype moved from c-tree.h.
21181 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21182 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21183 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21184 (c_cpp_error): Prototype moved to c-common.h.
21185 * Makefile.in: Update dependency for C_COMMON_H.
21187 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21189 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21190 * c-common.c (c_register_addr_space): Remove here.
21191 * c-decl.c (c_register_addr_space): Re-add here.
21193 2010-05-28 Mike Stump <mikestump@comcast.net>
21195 * config/darwin-c.c: Remove c-tree.h include.
21197 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21199 * gcc.c: Include diagnostic.h.
21200 (error_count): Remove. All users changed to use errorcount.
21201 (programname): Remove. All users changed to use progname.
21202 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21204 (execute): Don't include "Internal error" and bug reporting
21205 information in argument of internal_error call.
21206 (process_command): Don't increment error_count after calling
21208 (input_filename): Rename to gcc_input_filename. All users
21210 (main): Call diagnostic_initialize. Register delete_temp_files
21211 with atexit. Use seen_error to test for errors.
21212 * gcc.h: Include diagnostic-core.h.
21213 (fatal_error, error, warning): Remove.
21214 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21215 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21216 (gcc.o): Update dependencies.
21218 2010-05-28 Jeff Law <law@redhat.com>
21220 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21222 * ira.h (ira_bad_reload_regno): Declare
21223 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21225 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21226 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21227 (allocno_reload_assign): Likewise.
21229 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21231 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21234 2010-05-28 Richard Guenther <rguenther@suse.de>
21237 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21238 Stream fixed-point constants mode.
21239 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21240 and TYPE_PRECISION.
21241 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21242 Stream fixed-point constants mode.
21243 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21244 and TYPE_PRECISION.
21246 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21248 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21249 only place it was called from.
21250 (number_of_latch_executions): Do not return chrec_dont_know when the
21251 may_be_zero is a runtime condition: instead, return a COND_EXPR
21252 including the may_be_zero condition.
21253 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21255 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21258 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21260 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21261 generate COND_EXPRs for degenerate_phi_result.
21263 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21265 PR middle-end/44293
21266 * tree-if-conv.c (if_convertible_loop_p): Check the
21267 if-convertibility of phi nodes in non predicated BBs.
21269 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21271 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21273 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21276 * gcc.c (inform, warning, inform): New functions.
21277 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21278 gmsgid. All callers changed.
21279 (notice): Rename to fnotice; add parameter fp. All callers changed.
21280 (fatal_error): Rename to fatal_signal. All users changed.
21281 (fatal): Rename to fatal_error; change cmsgid parameter to
21282 gmsgid. All callers changed.
21283 (process_command): Use warning instead of error for warnings.
21284 (end_going_arg): Don't use _() around argument of error.
21285 (do_spec_1): Use inform for message from %n specs. Use warning
21286 instead of error for warnings.
21287 (main): Use inform for comparison messages. Use warning for
21288 message about unused linker input.
21289 (error): Increment error_count. Print "error: ".
21290 * gcc.h (fatal): Change to fatal_error.
21291 (warning): Declare.
21292 * config/darwin-driver.c (darwin_default_min_version): Use warning
21293 instead of fprintf for warnings.
21294 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21296 2010-05-28 Julian Brown <julian@codesourcery.com>
21298 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21299 (*thumb2_addsi3_compare0_scratch): New.
21300 * config/arm/constraints.md (Pv): New.
21301 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21303 (*addsi3_compare0_scratch): Likewise.
21305 2010-05-28 Jan Hubicka <jh@suse.cz>
21307 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21309 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21310 only on local statics.
21312 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21314 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21316 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21319 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21320 (OPTION_GLIBC): Define.
21322 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21325 * dwarf2out.c (double_int_type_size_in_bits): New function.
21326 (round_up_to_align): Change first argument and return value to
21328 (field_byte_offset): Work internally on double_ints.
21331 * builtins.c (expand_movstr): Use a temporary pseudo instead
21332 of target even when target is not NULL and not const0_rtx, but
21333 fails movstr predicate.
21334 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21336 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21338 * final.c (rest_of_clean_state): Use %m in errors instead of
21340 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21341 instead of strerror.
21342 * toplev.c (process_options): Use %m in errors instead of strerror
21344 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21347 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21349 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21350 (ix86_canonical_va_list_type): Make static. Add declaration.
21351 (ix86_enum_va_list): Make static. Reindent.
21352 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21353 (ix86_canonical_va_list_type): Ditto.
21354 (ix86_enum_va_list): Ditto.
21356 2010-05-28 Richard Guenther <rguenther@suse.de>
21358 * lto-wrapper.c (run_gcc): With -save-temps generate a
21359 user-visible ltrans filename. Fixup ltrans unit numbering.
21361 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21363 * c-common.c (c_common_nodes_and_builtins): Replace use
21364 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21365 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21366 to ix86_enum_va_list.
21367 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21368 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21369 (TARGET_ENUM_VA_LIST_P): Add hook description.
21370 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21371 * target.h (gcc_target): Add enum_va_list hook.
21374 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21375 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21376 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21378 2010-05-28 Alan Modra <amodra@gmail.com>
21381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21382 emit_library_call machinery to set up __tls_get_addr calls.
21384 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21386 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21388 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21390 Revert fix for PR c++/44188
21391 * c-common.c (is_typedef_decl): Revert the moving of this
21393 * tree.c (is_typedef_decl): ... here.
21394 (typdef_variant_p): Revert the moving of this definition
21395 here from cp/tree.c.
21396 * c-common.h (is_typedef_decl): Revert the moving of this
21398 * tree.h (is_typedef_decl): ... here.
21399 (typedef_variant_p): Revert the moving of this declaration here
21401 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21402 (gen_tagged_type_die): Revert the splitting out of ...
21403 (gen_type_die_with_usage): ... this function. Revert the anonymous
21404 tagged type handling.
21405 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21406 typedefs naming anonymous tagged types.
21408 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21410 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21412 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21414 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21415 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21417 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21419 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21420 XER_REGS to CA_REGS throughout.
21421 * config/rs6000/rs6000.h: Same.
21422 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21423 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21424 that mode_iterator "P" is the size for arithmetic carries as well.
21425 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21427 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21430 * combine.c (struct rtx_subst_pair): Define unconditionally.
21431 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21432 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21433 Call make_compound_operation on pair->to.
21434 (propagate_for_debug): Don't call make_compound_operation here.
21435 Always use simplify_replace_fn_rtx.
21437 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21439 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21440 * config/xtensa/xtensa.c (override_options): Check
21441 TARGET_FORCE_NO_PIC and set flag_pic.
21442 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21444 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21447 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21448 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21450 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21452 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21454 * diagnostic.c: Don't include toplev.h.
21455 (progname): Define. Moved from toplev.c.
21456 (seen_error): New function.
21457 * diagnostic.h: Include diagnostic-core.h.
21458 (diagnostic_t, emit_diagnostic): Don't declare here.
21459 * toplev.c (progname): Move to toplev.c.
21460 (emit_debug_global_declarations, compile_file, finalize,
21461 do_compile, toplev_main): Use seen_error.
21462 * toplev.h: Include diagnostic-core.h.
21463 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21464 internal_error, warning, warning_at, error, error_n, error_at,
21465 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21466 verbatim, fnotice, progname): Move to diagnostic-core.h.
21467 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21468 (expand_builtin_expect): Use seen_error.
21469 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21470 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21471 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21472 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21473 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21474 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21475 errorcount for errors.
21476 * c-opts.c (c_common_finish): Use seen_error.
21477 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21478 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21479 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21480 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21481 (get_coverage_counts): Use seen_error.
21482 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21483 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21484 gimplify_body): Use seen_error.
21485 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21486 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21487 * ipa-reference.c (gate_reference): Use seen_error.
21488 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21489 * lambda-code.c: Include diagnostic-core.h instead of
21491 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21492 * lto-compress.c: Include diagnostic-core.h instead of
21494 * lto-section-in.c: Include diagnostic-core.h instead of
21496 * lto-streamer-out.c: Include diagnostic-core.h instead of
21498 * lto-streamer.c: Include diagnostic-core.h instead of
21500 (gate_lto_out): Use seen_error.
21501 * matrix-reorg.c: Include diagnostic-core.h instead of
21503 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21504 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21505 (gate_expand_omp, lower_omp_1): Use seen_error.
21506 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21507 (rest_of_decl_compilation, rest_of_type_compilation,
21508 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21509 * tree-cfg.c (label_to_block_fn): Use seen_error.
21510 * tree-inline.c (optimize_inline_calls): Use seen_error.
21511 * tree-mudflap.c (mudflap_finish_file): Use
21513 * tree-optimize.c (gate_all_optimizations,
21514 gate_all_early_local_passes, gate_all_early_optimizations): Use
21516 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21517 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21518 (varpool_remove_unreferenced_decls,
21519 varpool_assemble_pending_decls): Use seen_error.
21520 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21521 (TOPLEV_H, DIAGNOSTIC_H): Update.
21522 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21523 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21524 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21525 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21526 coverage.o, lambda-code.o): Update dependencies.
21528 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21531 * c-common.c (is_typedef_decl): Move this definition ...
21532 * tree.c (is_typedef_decl): ... here.
21533 (typdef_variant_p): Move definition here from cp/tree.c.
21534 * c-common.h (is_typedef_decl): Move this declaration ...
21535 * tree.h (is_typedef_decl): ... here.
21536 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21537 * dwarf2out.c (is_naming_typedef_decl): New function.
21538 (gen_tagged_type_die): Split out of ...
21539 (gen_type_die_with_usage): ... this function. When an anonymous
21540 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21541 is emitted for the typedef.
21542 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21543 anonymous tagged types.
21545 2010-05-27 Jason Merrill <jason@redhat.com>
21547 * print-tree.c (debug_vec_tree): New fn.
21548 (print_vec_tree): New fn.
21549 * tree.h: Declare them.
21550 * gdbinit.in (pvt): New command.
21552 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21554 * gdbinit.in (pdd): New command.
21556 2010-05-27 Jan Hubicka <jh@suse.cz>
21558 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21559 (update_caller_keys): Return early if there are no callers;
21560 only update fibheap when decresing the key.
21561 (update_callee_keys): Avoid recursion.
21562 (decide_inlining_of_small_functions): When badness does not match;
21563 re-insert into fibheap.
21565 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21567 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21568 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21569 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21570 (ALL_HOST_OBJS): Now a union of the above two.
21571 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21572 all files in ALL_HOST_FRONTEND_OBJS.
21573 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21575 * c-common.c: Pretend to be a backend file by undefining
21576 IN_GCC_FRONTEND (still need rtl.h here).
21578 2010-05-27 Jan Hubicka <jh@suse.cz>
21580 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21581 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21583 2010-05-27 Jan Hubicka <jh@suse.cz>
21585 * sched-ebb.c: Rename struct deps to struct deps_desc.
21587 * sel-sched-ir.c: Likewise.
21588 * sched-deps.c: Likewise.
21589 * sched-int.h: Likewise.
21590 * sched-rgn.c: Likewise.
21592 2010-05-27 Jon Beniston <jon@beniston.com>
21595 * config/lm32/lm32.h: Remove definition of
21596 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21598 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21601 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21603 2010-05-27 Richard Guenther <rguenther@suse.de>
21605 PR tree-optimization/44284
21606 * tree-vect-stmts.c (vectorizable_assignment): Handle
21607 sign-changing conversions as simple copy.
21609 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21611 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21613 (__gthread_active_p): Check for pthread_create if compiling against
21616 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21618 Support compilation for Android platform. Reimplement -mandroid.
21620 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21621 (*android*): Set ANDROID_DEFAULT.
21622 (arm*-*-linux*): Include linux-android.h.
21623 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21624 * config/arm/eabi.h: Remove, move Android-specific parts ...
21625 * config/linux-android.h: ... here. New file.
21626 * config/arm/eabi.opt: Rename to ...
21627 * config/linux-android.opt: ... this.
21628 (mandroid): Allow -mno-android option. Initialize based on
21630 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21631 Move logic to corresponding LINUX_TARGET_* macros.
21632 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21633 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21634 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21635 Android definitions.
21636 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21637 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21640 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21642 Add support for Bionic C library
21644 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21646 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21647 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21649 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21650 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21651 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21652 to support multiple C libraries. Handle Bionic.
21653 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21654 (BIONIC_DYNAMIC_LINKER64): Define.
21655 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21657 (TARGET_HAS_SINCOS): Enable for Bionic.
21659 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21660 the last option specified on command line take effect.
21661 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21663 (mglibc, muclibc): Update.
21665 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21666 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21669 * doc/invoke.texi (-mglibc, -muclibc): Update.
21670 (-mbionic): Document.
21672 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21674 * c-common.h (c_register_addr_space): Add prototype.
21675 (ADDR_SPACE_KEYWORD): Remove.
21676 * c-common.c (c_register_addr_space): New function.
21677 (c_addr_space_name): Reimplement.
21678 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21680 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21681 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21683 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21684 Remove TARGET_ADDR_SPACE_KEYWORDS.
21686 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21688 * input.c: New file.
21689 * input.h (main_input_filename): Move declaration to toplev.h.
21690 * toplev.c (input_location, line_table): Move to input.c
21691 * toplev.h (main_input_filename): Move declaration from input.h.
21692 * tree.c (expand_location): Move to input.c.
21693 * Makefile.in (OBJS-common): Add input.o.
21694 (input.o): Add dependencies.
21696 2010-05-27 Richard Guenther <rguenther@suse.de>
21698 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21699 for non-existant files.
21700 (fork_execute): Mark args_name file as deleted.
21702 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21705 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21706 (narrow_signed_type): Likewise.
21708 2010-05-26 Jan Hubicka <jh@suse.cz>
21710 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21711 edge only when checking is enabled; check using former_clone_of;
21712 check inline clones too.
21713 (cgraph_materialize_clone): Record former_clone_of pointer.
21714 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21715 combining redirections; dump args_to_skip bitmap
21716 (cgraph_materialize_all_clones): Do no redirection here.
21717 * ipa-inline.c (inline_transform): Do redirection here.
21718 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21721 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21723 * config/avr/avr-c.c: Do not include regs.h.
21724 Include cpplib.h for cpp_define and tree.h for c-common.h.
21725 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21726 * config/avr/t-avr: Fix dependencies for avr-c.o.
21728 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21730 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21731 string instead of SYMBOL_REF rtx.
21732 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21733 * libfuncs.h: ...to here. Adjust for explow.c change.
21735 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21737 * pretty-print.c: Don't include ggc.h.
21738 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21739 (identifier_to_locale): Use them for allocation.
21740 * pretty-print.h (identifier_to_locale_alloc,
21741 identifier_to_locale_free): Declare.
21742 * toplev.c (alloc_for_identifier_to_locale): New.
21743 (general_init): Set identifier_to_locale_alloc and
21744 identifier_to_locale_free.
21745 * Makefile.in (pretty-print.o): Update dependencies.
21747 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21749 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21750 pointer types if they have different alignment or mode.
21752 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21754 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21755 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21756 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21757 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21758 sparc_function_value_regno_p): New functions.
21759 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21760 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21761 (function_value): Rename to...
21762 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21763 argument to 'outgoing'.
21764 (function_arg_record_value, function_arg_union_value,
21765 function_arg_vector_value): Update comment.
21767 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21769 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21770 (fde_needed_for_eh_p): New predicate.
21771 (output_call_frame_info): Use it throughout to decide whether FDEs
21772 are needed for EH purpose.
21773 (dwarf2out_begin_prologue): Reorder assignments.
21775 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21777 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21778 special case loop->header.
21779 (is_predicated): New.
21780 (if_convertible_loop_p): Call it.
21782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21784 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21785 iterator in parameter. Do not generate code during the analysis.
21786 (tree_if_convert_cond_stmt): Removed.
21787 (tree_if_convert_stmt): Removed.
21788 (predicate_bbs): New.
21789 (if_convertible_loop_p): Call predicate_bbs.
21790 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21791 now contains all the analysis part.
21793 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21795 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21796 statements in the analysis part.
21797 (tree_if_convert_stmt): Update comment.
21798 (remove_conditions_and_labels): New.
21799 (combine_blocks): Call remove_conditions_and_labels.
21800 (tree_if_conversion): Update comment.
21802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21804 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21805 than 2 predecessors or more than 2 successors.
21807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21809 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21810 of loops in which the data dependence analysis fails.
21812 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21814 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21815 CDI_POST_DOMINATORS.
21816 (tree_if_conversion): Same.
21818 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21820 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21822 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21824 * tree-if-conv.c: Update copyright years. Fix comments.
21827 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21829 * builtin-types.def (BT_INT128): New primitive type.
21830 (BT_UINT128): Likewise.
21831 * c-common.c (c_common_r): Add __int128 keyword.
21832 (c_common_type_for_size): Handle __int128.
21833 (c_common_type_for_mode): Likewise.
21834 (c_common_signed_or_unsigned_type): Likewise.
21835 (c_common_nodes_and_builtins): Add builtin type
21836 if target supports 128-bit integer scalar.
21837 * c-common.h (enum rid): Add RID_INT128.
21838 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21839 if target supports 128-bit integer scalar.
21840 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21841 (finish_declspecs): Likewise.
21842 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21843 (c_token_starts_declspecs): Likewise.
21844 (c_parser_declspecs): Likewise.
21845 (c_parser_attributes): Likewise.
21846 (c_parser_objc_selector): Likewise.
21847 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21848 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21849 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21850 * tree.c (make_or_reuse_type): Likewise.
21851 (make_unsigned_type): Likewise.
21852 (build_common_tree_nodes_2): Likewise.
21853 * tree.h (enum integer_type_kind): Add itk_int128 and
21854 itk_unsigned_int128.
21855 (int128_integer_type_node): New define.
21856 (int128_unsigned_type_node): New define.
21857 * doc/extend.texi: Add documentation about __int128 type.
21859 2010-05-26 Richard Guenther <rguenther@suse.de>
21861 * tree-ssa-sccvn.c (copy_nary): Adjust.
21862 (copy_phis): Rename to ...
21863 (copy_phi): ... this. Adjust.
21864 (copy_references): Rename to ...
21865 (copy_reference): ... this. Adjust.
21866 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21867 result into the valid table.
21869 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21871 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21872 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21874 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21876 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21878 2010-05-26 Richard Guenther <rguenther@suse.de>
21880 * opts.c (common_handle_option): Handle OPT_Ofast.
21882 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21884 * diagnostic.c: Don't include opts.h.
21885 (permissive_error_option): Define.
21886 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21887 for classify_diagnostic. Don't use memset for
21888 classify_diagnostic. Initialize new and recently added fields.
21889 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21891 (diagnostic_report_diagnostic): Pass context parameter to
21892 diagnostic_report_warnings_p. Use option_enabled and option_name
21893 hooks from context.
21894 (emit_diagnostic): Use permissive_error_option.
21895 (permerror): Likewise.
21896 * diagnostic.h: Don't include options.h.
21897 (struct diagnostic_context): Add n_opts, opt_permissive,
21898 inhibit_warnings, warn_system_headers, option_enabled and
21899 option_name fields. Change classify_diagnostic to a pointer.
21900 * opts-diagnostic.h: New file.
21901 * opts.c: Include opts-diagnostic.h.
21902 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21903 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21904 (option_name): New function.
21905 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21906 (c_common_handle_option): Set global_dc->permissive for
21908 * c-common.c (c_cpp_error): Save and restore
21909 global_dc->warn_system_headers, not variable warn_system_headers.
21910 * toplev.c: Include opts-diagnostic.h.
21911 (general_init): Update call to diagnostic_initialize. Set
21912 global_dc->show_column, global_dc->option_enabled and
21913 global_dc->option_name.
21914 (process_options): Don't set global_dc fields here.
21915 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21916 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21918 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21920 * config/picochip/picochip.md (movsi): Split a movsi from a
21921 const after reload.
21923 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21925 * ggc-zone.c: Update copyright year.
21926 (poison_region): Mark memory for Valgrind as undefined before
21927 memset () call and inaccessible afterwards.
21928 (ggc_pch_total_size): Change type of i to int.
21930 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21932 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21934 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21936 * ggc-common.c: Update copyright year.
21937 (ggc_rlimit_bound): Remove prototype. Compile only if
21938 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21939 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21940 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21941 (ggc_min_heapsize_heuristic): Likewise.
21943 2010-05-26 Richard Guenther <rguenther@suse.de>
21945 PR rtl-optimization/44164
21946 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21947 no-common access-path disambiguation.
21948 (indirect_ref_may_alias_decl_p): Adjust.
21949 (indirect_refs_may_alias_p): Likewise.
21950 (refs_may_alias_p_1): Likewise.
21952 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21954 * c-typeck.c: Do not include expr.h.
21956 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21958 * rtl.h (decl_default_tls_model): Move prototype from here...
21959 * output.h: ...to here.
21960 * c-decl.c: Do not include rtl.h.
21961 * c-pragma.c: Likewise.
21962 * c-parser.c: Likewise.
21963 * c-gimplify.c: Likewise. And also not hard-reg-set.
21964 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21965 FIXME note for it. Add a FIXME note for expr.h.
21966 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21967 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21970 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21973 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21974 or total_size is larger than red zone size for non-V4 ABI, emit a
21975 stack_tie resp. frame_tie insn before stack pointer restore.
21976 * config/rs6000/rs6000.md (frame_tie): New insn.
21978 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21980 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21981 * lto-streamer-in.c (input_function): Stream it in.
21982 * lto-streamer-out.c (output_function): Stream it out.
21983 * function.c (allocate_struct_function): Set it.
21984 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21985 for flag_non_call_exceptions.
21986 * cfgbuild.c (control_flow_insn_p): Likewise.
21987 (make_edges): Likewise.
21988 * cfgexpand.c (expand_stack_alignment): Likewise.
21989 * combine.c (distribute_notes): Likewise.
21990 * cse.c (cse_extended_basic_block): Likewise.
21991 * except.c (insn_could_throw_p): Likewise.
21992 * gcse.c (simple_mem): Likewise.
21993 * ipa-pure-const.c (check_call): Likewise.
21994 (check_stmt ): Likewise.
21995 * lower-subreg.c (lower-subreg.c): Likewise.
21996 * optabs.c (emit_libcall_block): Likewise.
21997 (prepare_cmp_insn): Likewise.
21998 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21999 * postreload.c (rest_of_handle_postreload): Likewise.
22000 * reload1.c (reload_as_needed): Likewise.
22001 (emit_input_reload_insns): Likewise.
22002 (emit_output_reload_insns): Likewise.
22003 (fixup_abnormal_edges): Likewise.
22004 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22005 * store-motion.c (find_moveable_store): Likewise.
22006 * tree-eh.c (stmt_could_throw_p): Likewise.
22007 (tree_could_throw_p): Likewise.
22008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22009 * config/arm/arm.c (arm_expand_prologue): Likewise.
22010 (thumb1_expand_prologue): Likewise.
22011 * config/rx/rx.md (cbranchsf4): Likewise.
22013 * config/s390/s390.c (s390_emit_prologue): Likewise.
22014 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22015 (inline_forbidden_into_p): New predicate.
22016 (expand_call_inline): Use it to forbid inlining.
22017 (tree_can_inline_p): Likewise.
22019 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22021 * config/i386/i386-c.c: Do not include rtl.h.
22022 * config/i386/t-i386: Update dependencies.
22024 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22026 * attribs.c: Do not include rtl.h.
22027 * Makefile.in: Update dependencies.
22029 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22031 * double-int.h (double_int_and): New.
22032 * combine.c (try_combine): Clean up, use double_int_* and
22033 immed_double_int_const functions.
22035 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22037 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22038 stderr to /dev/null instead of grep -q.
22039 * configure: Regenerate.
22041 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22043 * Makefile.in (EXCEPT_H): Fix typo.
22045 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22047 * ira-build.c (update_conflict_hard_reg_costs): New.
22048 (ira_build): Call update_conflict_hard_reg_costs.
22050 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22053 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22055 (intersect_loc_chains): Walk the s2var's loc_chain together
22056 with s1node chain as long as the locations are equal, don't
22057 call find_loc_in_1pdv in that case.
22060 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22061 (copy_bind_expr): ... instead of here.
22062 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22063 if the block hasn't been remapped.
22064 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22065 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22067 2010-05-25 Richard Guenther <rguenther@suse.de>
22069 PR middle-end/44069
22070 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22071 out-of-bounds array accesses.
22073 2010-05-25 Richard Guenther <rguenther@suse.de>
22075 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22076 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22077 (run_gcc): Re-organize to make cleanup easier.
22079 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22081 * config/s390/s390.c (optimization_options): Fix and move the
22082 flag_prefetch_loop_arrays override ...
22083 (override_options): ... here.
22085 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22087 * diagnostic.c: Don't include plugin.h.
22088 (diagnostic_report_diagnostic): Don't handle plugins specially
22089 here. Pass context to internal_error callback.
22090 * diagnostic.h (struct diagnostic_context): Add context parameter
22091 to internal_error callback.
22092 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22093 * plugin.h (struct diagnostic_context): Declare.
22094 (warn_if_plugins, plugins_internal_error_function): Declare.
22095 * toplev.c (general_init): Set global_dc->internal_error.
22096 * Makefile.in (diagnostic.o): Update dependencies.
22098 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22100 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22101 * config/rs6000/t-darwin64: New.
22102 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22105 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22108 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22109 match the original (and intended) behaviour before r159557. This
22110 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22113 2010-05-25 Richard Guenther <rguenther@suse.de>
22115 * doc/invoke.texi: Document -Ofast.
22116 * target.h (struct gcc_target): Add handle_ofast.
22117 * target-def.h (TARGET_HANDLE_OFAST): Add.
22118 (TARGET_INITIALIZER): Adjust.
22119 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22120 * common.opt (Ofast): Add.
22122 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22124 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22125 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22127 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22130 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22131 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22132 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22133 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22135 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22137 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22138 DW_OP_minus with negated offset instead of DW_OP_plus.
22139 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22141 2010-05-25 Wei Guozhi <carrot@google.com>
22143 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22144 tst instruction and a new alternative.
22145 * config/arm/constraints.md (Pu): New constraint.
22147 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22149 * function.c (assign_stack_local_1): Initialize variable
22150 to avoid warning when bootstrapping at -O3.
22152 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22154 * configure.ac (all_lang_makefiles): Remove everything related to it.
22155 * configure: Regenerate.
22156 * Makefile.in: Fix reference to ada Make-lang.in.
22157 Remove support for LANG_MAKEFILES.
22159 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22160 Sandra Loosemore <sandra@codesourcery.com>
22162 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22163 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22164 description. Add arm_neon_fp16_ok.
22165 (Add Options): Add arm_neon and arm_neon_fp16.
22167 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22169 * diagnostic.c: Don't include flags.h.
22170 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22171 context parameters. Check flags in the context passed as a parameter.
22172 (diagnostic_build_prefix): Add context parameter. Check
22173 show_column flag in context.
22174 (diagnostic_action_after_output): Check fatal_errors flag in context.
22175 (diagnostic_report_current_module): Check show_column flag in context.
22176 (default_diagnostic_starter): Update call to
22177 diagnostic_build_prefix.
22178 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22179 (emit_diagnostic): Pass context to permissive_error_kind.
22180 (permerror): Pass context to permissive_error_kind.
22181 * diagnostic.h (struct diagnostic_context): Add show_column,
22182 pedantic_errors, permissive and fatal_errors fields.
22183 (diagnostic_build_prefix): Update prototype.
22185 * toplev.c (process_options): Set flags in global_dc from
22186 flag_show_column, flag_pedantic_errors, flag_permissive,
22188 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22189 to diagnostic_build_prefix.
22190 * Makefile.in (diagnostic.o): Update dependencies.
22192 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22194 * config/i386/ia32intrin.h (__crc32q): Define only if
22195 __SSE4_2__ is defined.
22197 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22200 PR middle-end/43602
22201 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22202 DECL_VISIBILITY_SPECIFIED.
22203 (emutls_decl): Set DECL_PRESERVE_P and copy
22204 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22205 (emutls_finalize_control_var): New callback.
22206 (emutls_finish): Finalize emutls control variables.
22207 * toplev.c (compile_file): Move the call to emutls_finish ()
22208 before varpool_assemble_pending_decls ().
22210 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22212 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22213 added to the preprocessor condition.
22215 2010-05-24 Paul Brook <paul@codesourcery.com>
22217 * gengtype-lex.l: Add HARD_REG_SET.
22218 * expr.c (expand_expr_real_1): Record writes to hard registers.
22219 * function.c (rtl_data): Add asm_clobbers.
22220 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22221 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22222 Use crtl->asm_clobbers.
22224 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22226 * doc/makefile.texi (Makefile): Mention stages 'profile'
22227 and 'feedback' for profiledbootstrap.
22229 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22232 * config/i386/i386.c (def_builtin): Properly check
22233 OPTION_MASK_ISA_64BIT.
22235 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22237 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22238 typedefs with different but compatible types. Allow duplicate
22239 typedefs with the same type except for pedantic non-C1X, but give
22240 warning for variably modified types.
22241 * c-typeck.c (tagged_types_tu_compatible_p,
22242 function_types_compatible_p, type_lists_compatible_p,
22243 comptypes_internal): Add parameter different_types_p; set
22244 *different_types_p for different but compatible types. All
22246 (comptypes_check_different_types): New.
22247 * c-tree.h (comptypes_check_different_types): Declare.
22249 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22251 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22252 * jump.c: Include basic-block.h.
22253 * profile.c: Likewise.
22254 * tree-profile.c: Likewise.
22255 * coverage.c: Likewise.
22256 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22257 (optimize_function_for_speed_p): Likewise.
22258 * function.h (optimize_function_for_size_p,
22259 optimize_function_for_speed_p): Moved here from basic-block.h.
22260 * Makefile.in: Update dependencies.
22262 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22264 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22265 before calling make; allow override through $MAKE.
22266 * doc/invoke.texi (Optimize Options): Document override.
22268 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22270 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22271 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22272 (rs6000_mode_dependent_address_ptr): Make static.
22273 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22274 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22277 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22280 * config/i386/i386.c: Make sure that the correct regparm is passed.
22282 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22284 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22285 * sbitmap.c: ...to here to internalize sbitmap element access.
22286 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22287 Explain why basic-block.h is included.
22288 * function.h: Include tm.h for CUMULATIVE_ARGS.
22289 * Makefile.in: Update dependencies.
22291 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22293 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22295 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22296 * sbitmap.c: Include sbitmap.h.
22297 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22298 hard-reg-set.h. Split everything related to regsets out from here...
22299 * regset.h: ...to here. New file.
22300 * df.h: Include regset.h and sbitmap.h.
22301 * tree-flow.h: Likewise.
22302 * cfgloop.h: Likewise.
22303 * except.h: Do not include sbitmap.h. Include hashtab.h.
22304 * cgraph.h: Include vec.h and function.h.
22305 * reload.h (struct insn_chain): Change types of live_throughout
22306 and dead_or_set from regset_head to bitmap_head.
22307 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22308 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22309 spilled_regs from regset_head to bitmap_head to avoid dependency
22311 * sel-sched-ir.h: Include regset.h.
22312 * reload.c: Include df.h before reload.h.
22313 * caller-save.c: Likewise.
22314 * reload1.c: Likewise.
22316 (mark_elimination): Update type of r to bitmap, consistent with
22318 * dominance.c: Include bitmap.h.
22319 * modulo-sched.c: Include df.h.
22320 * cfganal.c: Include bitmap.h and sbitmap.h.
22321 * cfgbuild.c: Include sbitmap.h.
22322 * lcm.c: Include sbitmap.h.
22323 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22324 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22325 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22326 * cselib.c: Include bitmap.h.
22327 * tree-optimize.c: Include regset.h.
22328 * stmt.c: Include bitmap.h.
22329 * Makefile.in: Update dependencies.
22331 2010-05-22 Jan Hubicka <jh@suse.cz>
22333 * cgraph.h (struct varpool_node): Add same_comdat_group.
22334 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22336 (output_varpool): Update call of lto_output_varpool_node.
22337 (input_varpool): Read same_comdat_group pointer.
22338 (input_varpool_1): Fixup same_comdat_group pointer.
22339 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22340 group is needed, all are.
22341 * varpool.c (varpool_remove_node): Remove node from same comdat group
22343 (varpool_analyze_pending_decls): Walk same comdat groups.
22345 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22347 * rtl.h (union rtunion_def): Remove rt_bit member.
22348 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22349 * print-rtl (print_rtx): Do not print the member.
22350 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22351 * gengenrtl.c (type_from_format): Likewise.
22352 (accessor_from_format): Likewise.
22354 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22356 * dbgcnt.c: Include toplev.h instead of errors.h.
22357 * ira-emit.c: Don't include errors.h.
22358 * ira.c: Include toplev.h instead of errors.h.
22359 * lto-compress.c: Include toplev.h instead of errors.h.
22360 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22361 ira.o, dbgcnt.o): Update dependencies.
22363 2010-05-22 Richard Guenther <rguenther@suse.de>
22365 * gimple.c (gimple_types_compatible_p): Check type qualifications
22366 before merging pointer to complete and pointer to incomplete type.
22367 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22368 we use our own resolution algorithm. The gold linker plugin
22369 doesn't do the job we want it to do here.
22371 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22373 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22374 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22375 (sparc_mode_dependent_address_p): New function.
22377 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22379 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22381 * timevar.c: Do not include any core headers.
22382 (timevar_print): De-i18n-ize.
22383 (print_time): Likewise.
22384 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22386 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22388 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22390 (diagnostic_initialize): Initialize x_data not last_function.
22391 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22392 (default_diagnostic_starter): Call
22393 diagnostic_report_current_module not
22394 diagnostic_report_current_function.
22395 (diagnostic_report_diagnostic): Initialize x_data not
22397 (verbatim): Likewise.
22398 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22400 (struct diagnostic_context): Change last_function to x_data.
22401 (diagnostic_auxiliary_data): Replace with
22402 diagnostic_context_auxiliary_data and
22403 diagnostic_info_auxiliary_data.
22404 (diagnostic_last_function_changed, diagnostic_set_last_function,
22405 diagnostic_report_current_function): Move to tree-diagnostic.h.
22406 (print_declaration, dump_generic_node, print_generic_stmt,
22407 print_generic_stmt_indented, print_generic_expr,
22408 print_generic_decl, debug_c_tree, dump_omp_clauses,
22409 print_call_name, debug_generic_expr, debug_generic_stmt,
22410 debug_tree_chain, default_tree_printer): Move to
22411 tree-pretty-print.h.
22412 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22413 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22414 gimple-pretty-print.h.
22415 * pretty-print.c: Don't include tree.h
22416 (pp_base_format): Don't handle %K here.
22417 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22418 * pretty-print.h (text_info): Change abstract_origin to x_data.
22419 (pp_tree_identifier, pp_unsupported_tree,
22420 pp_base_tree_identifier): Move to tree-pretty-print.h.
22421 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22422 tree-pretty-print.h: New files.
22423 * tree-pretty-print.c: Include tree-pretty-print.h.
22424 (percent_K_format): New. Moved from pretty-print.c.
22425 (pp_base_tree_identifier): Move from pretty-print.c.
22426 * c-objc-common.c: Include tree-pretty-print.h.
22427 (c_tree_printer): Handle %K here.
22428 * langhooks.c: Include tree-diagnostic.h.
22429 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22430 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22431 (default_tree_printer): Handle %K using percent_K_format.
22432 (general_init): Use default_tree_diagnostic_starter.
22433 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22434 (free_lang_data): Use default_tree_diagnostic_starter.
22435 * c-pretty-print.c: Include tree-pretty-print.h.
22436 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22437 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22438 * dwarf2out.c: Include tree-pretty-print.h.
22439 * except.c: Include tree-pretty-print.h.
22440 * gimple-pretty-print.c: Include tree-pretty-print.h and
22441 gimple-pretty-print.h.
22442 * gimplify.c: Include tree-pretty-print.h.
22443 * graphite-poly.c: Include tree-pretty-print.h and
22444 gimple-pretty-print.h.
22445 * ipa-cp.c: Include tree-pretty-print.h.
22446 * ipa-inline.c: Include gimple-pretty-print.h.
22447 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22448 * ipa-pure-const.c: Include gimple-pretty-print.h.
22449 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22450 gimple-pretty-print.h.
22451 * ipa-type-escape.c: Include tree-pretty-print.h.
22452 * print-rtl.c: Include tree-pretty-print.h.
22453 * print-tree.c: Include gimple-pretty-print.h.
22454 * sese.c: Include tree-pretty-print.h.
22455 * tree-affine.c: Include tree-pretty-print.h.
22456 * tree-browser.c: Include tree-pretty-print.h.
22457 * tree-call-cdce.c: Include gimple-pretty-print.h.
22458 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22459 * tree-chrec.c: Include tree-pretty-print.h.
22460 * tree-data-ref.c: Include tree-pretty-print.h and
22461 gimple-pretty-print.h.
22462 * tree-dfa.c: Include tree-pretty-print.h.
22463 * tree-if-conv.c: Include tree-pretty-print.h and
22464 gimple-pretty-print.h.
22465 * tree-inline.c: Include tree-pretty-print.h.
22466 * tree-into-ssa.c: Include tree-pretty-print.h and
22467 gimple-pretty-print.h.
22468 * tree-nrv.c: Include tree-pretty-print.h.
22469 * tree-object-size.c: Include tree-pretty-print.h and
22470 gimple-pretty-print.h.
22471 * tree-outof-ssa.c: Include tree-pretty-print.h and
22472 gimple-pretty-print.h.
22473 * tree-parloops.c: Include tree-pretty-print.h and
22474 gimple-pretty-print.h.
22475 * tree-predcom.c: Include tree-pretty-print.h and
22476 gimple-pretty-print.h.
22477 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22478 gimple-pretty-print.h.
22479 * tree-sra.c: Include tree-pretty-print.h.
22480 * tree-ssa-address.c: Include tree-pretty-print.h.
22481 * tree-ssa-alias.c: Include tree-pretty-print.h.
22482 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22483 gimple-pretty-print.h.
22484 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22485 * tree-ssa-copy.c: Include tree-pretty-print.h and
22486 gimple-pretty-print.h.
22487 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22488 * tree-ssa-dce.c: Include tree-pretty-print.h and
22489 gimple-pretty-print.h.
22490 * tree-ssa-dom.c: Include tree-pretty-print.h and
22491 gimple-pretty-print.h.
22492 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22493 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22494 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22495 * tree-ssa-live.c: Include tree-pretty-print.h and
22496 gimple-pretty-print.h.
22497 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22498 gimple-pretty-print.h.
22499 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22500 gimple-pretty-print.h.
22501 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22502 gimple-pretty-print.h.
22503 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22504 gimple-pretty-print.h.
22505 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22506 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22507 * tree-ssa-operands.c: Include tree-pretty-print.h and
22508 gimple-pretty-print.h.
22509 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22510 gimple-pretty-print.h.
22511 * tree-ssa-pre.c: Include tree-pretty-print.h and
22512 gimple-pretty-print.h.
22513 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22514 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22515 gimple-pretty-print.h.
22516 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22517 gimple-pretty-print.h.
22518 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22519 * tree-ssa-ter.c: Include tree-pretty-print.h and
22520 gimple-pretty-print.h.
22521 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22522 * tree-ssa.c: Include tree-pretty-print.h and
22523 gimple-pretty-print.h.
22524 * tree-stdarg.c: Include gimple-pretty-print.h.
22525 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22526 * tree-tailcall.c: Include tree-pretty-print.h and
22527 gimple-pretty-print.h.
22528 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22529 gimple-pretty-print.h.
22530 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22531 gimple-pretty-print.h.
22532 * tree-vect-loop.c: Include tree-pretty-print.h and
22533 gimple-pretty-print.h.
22534 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22535 * tree-vect-slp.c: Include tree-pretty-print.h and
22536 gimple-pretty-print.h.
22537 * tree-vect-stmts.c: Include tree-pretty-print.h and
22538 gimple-pretty-print.h.
22539 * tree-vectorizer.c: Include tree-pretty-print.h.
22540 * tree-vrp.c: Include tree-pretty-print.h and
22541 gimple-pretty-print.h.
22542 * value-prof.c: Include tree-pretty-print.h and
22543 gimple-pretty-print.h.
22544 * var-tracking.c: Include tree-pretty-print.h.
22545 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22546 (tree-diagnostic.o): New dependencies.
22547 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22548 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22549 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22550 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22551 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22552 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22553 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22554 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22555 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22556 tree-ssa-address.o, tree-ssa-loop-niter.o,
22557 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22558 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22559 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22560 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22561 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22562 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22563 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22564 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22565 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22566 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22567 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22568 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22569 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22570 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22571 cfgexpand.o, pretty-print.o): Update dependencies.
22573 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22575 * tree-ssa-structalias.c: Remove tm_p.h from include.
22577 2010-05-21 Jeff Law <law@redhat.com>
22579 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22581 2010-05-21 Jason Merrill <jason@redhat.com>
22583 * tree-eh.c (cleanup_is_dead_in): New.
22584 (lower_try_finally): Don't generate a dead cleanup region.
22585 (lower_cleanup): Likewise.
22587 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22590 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22591 unchain each use from the cyclic next_regno_use chain first.
22593 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22595 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22596 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22597 (real_value_negate, real_value_abs): New prototypes.
22598 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22599 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22600 new include file for interface between MPFR and REAL_VALUE_TYPE.
22601 * real.c: Include realmpfr.h.
22602 (real_arithmetic2): Remove legacy function.
22603 (real_value_negate): New.
22604 (real_value_abs): New.
22605 (mfpr_from_real, real_from_mpfr): Move from here...
22606 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22607 * builtins.c: Include realmpfr.h.
22608 * fold-const.c: Include realmpfr.h.
22609 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22610 (fold_negate_const): Likewise.
22611 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22612 * toplev.c: Include realmpfr.h.
22613 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22614 and real_value_negate.
22615 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22616 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22617 (vfp3_const_double_index): Likewise.
22618 (arm_print_operand): Likewise.
22619 * Makefile.in: Update dependencies.
22621 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22623 * config/s390/s390.c (override_options): Increase the default
22624 of max-completely-peel-times.
22626 2010-05-21 Julian Brown <julian@codesourcery.com>
22627 Mark Mitchell <mark@codesourcery.com>
22629 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22630 sibling calls for Thumb-1.
22631 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22632 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22634 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22635 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22637 (return): New expander.
22638 (*arm_return): New name for ARM return insn.
22639 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22641 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22643 * config.gcc (sparc64-*-rtems*): New target.
22645 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22647 * tree.c (build_function_decl_skip_args): Fix grammar.
22648 (build_function_type_list_1): Fix typos, adjust formatting.
22650 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22652 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22653 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22654 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22655 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22656 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22657 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22658 tree-pretty-print.c, tree-loop-distribution.c,
22659 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22660 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22661 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22662 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22663 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22664 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22665 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22666 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22667 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22668 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22669 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22670 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22671 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22672 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22673 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22674 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22675 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22676 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22677 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22678 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22679 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22680 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22681 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22682 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22683 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22684 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22685 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22686 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22687 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22688 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22689 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22690 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22691 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22692 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22693 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22694 config/bfin/bfin.c: Clean up redundant includes.
22695 * Makefile.in: Update accordingly.
22697 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22699 PR middle-end/44204
22700 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22701 statement has no arguments.
22703 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22706 * varasm.c (emutls_decl): Merge attributes to new decl.
22708 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22710 PR middle-end/44101
22711 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22712 around the uniquized constructor if its type requires a conversion.
22714 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22717 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22718 at -O0 goto_locus of any of the incoming edges differs from
22719 goto_locus of outgoing edge, or gimple_location of any of the
22722 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22724 * ira.c (ira_non_ordered_class_hard_regs): Define.
22725 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22726 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22727 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22728 cost of unaligned hard regs when allocating multi-reg pseudos.
22730 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22732 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22733 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22734 for TARGET_NO_FLOAT.
22735 * config/mips/mips.c (mips_file_start): Expand conditional expression
22736 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22737 (mips_override_options): Move -mno-float override -msoft-float and
22739 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22740 Condition(TARGET_SUPPORTS_NO_FLOAT).
22741 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22742 __mips_no_float here.
22743 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22744 (TARGET_SUPPORTS_NO_FLOAT): Define.
22745 * config/mips/sdemtk.opt: Delete.
22747 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22749 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22751 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22754 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22755 * configure: Regenerate.
22756 * config.in: Regenerate.
22757 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22758 instead of sahf only for 64bit targets.
22760 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22763 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22764 setup_ref_regs for DEBUG_INSNs.
22766 2010-05-20 Jan Hubicka <jh@suse.cz>
22768 PR middle-end/44197
22769 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22771 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22774 * df-scan.c (df_ref_compare): Stabilize sort.
22776 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22778 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22779 argument. Don't use DW_OP_piece if offset is non-zero,
22780 put offset into second DW_OP_bit_piece argument.
22781 (dw_sra_loc_expr): Adjust callers. For memory expressions
22784 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22787 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22788 settings for 16-bit-constant "addo" alternative.
22790 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22792 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22793 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22796 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22797 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22800 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22802 * diagnostic.c (FLOAT, FFS): Don't undefine.
22803 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22804 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22807 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22809 * combine.c (propagate_for_debug): Call make_compound_operation
22810 on the source value.
22811 (try_combine): When implementing a split chosen by find_split_point,
22812 either copy i2src or set it to null. Assert that i2src is not null
22813 before substituting into CALL_INSN_FUNCTION_USAGE.
22815 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22817 * double-int.h (double_int_ior): New function.
22818 * tree.h (build_int_cst_wide_type): Remove.
22819 * tree.c (build_int_cst_wide_type): Remove.
22820 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22821 of build_int_cst_wide_type.
22822 * stor-layout.c (set_sizetype): (Ditto.).
22823 * dojump.c (do_jump): Use build_int_cstu instead of
22824 build_int_cst_wide_type.
22826 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22828 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22829 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22830 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22831 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22832 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22833 propagate the 'data' argument to copy_tree_r.
22834 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22835 Propagate 'data' argument to walk_tree.
22836 (copy_if_shared): New function.
22837 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22838 (unmark_visited): New function.
22839 (unshare_body): Call copy_if_shared instead of doing it manually.
22840 (unvisit_body): Call unmark_visited instead of doing it manually.
22842 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22844 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22845 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22846 * hooks.c: Likewise.
22847 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22848 hook_tree_tree_int_treep_bool_null.
22849 * target.h (struct gcc_target): Update signature of fold_builtin
22851 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22852 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22853 instead of the call expression.
22854 (fold_builtin_call_array): Pass n and argarray directly.
22855 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22857 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22858 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22859 `i' and use it in place of `arity'.
22860 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22861 Dereference `args' directly.
22862 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22864 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22866 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22868 (Directives): Document optional dg-require-effective-target
22871 2010-05-19 Richard Guenther <rguenther@suse.de>
22874 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22876 2010-05-19 Richard Guenther <rguenther@suse.de>
22878 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22879 * common.opt (fwhopr=): New.
22880 * opts.c (common_handle_option): Handle OPT_fwhopr.
22881 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22882 * collect2.c (main): Match -fwhopr*.
22883 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22884 Execute ltrans stage in parallel when jobs is bigger than 1.
22886 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22888 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22889 pentiumpro on Solaris 8/x86 with Sun as.
22890 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22892 (gcc_cv_as_ix86_quad): Check for .quad directive.
22893 * configure: Regenerate.
22894 * config.in: Regenerate.
22895 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22897 2010-05-19 Martin Jambor <mjambor@suse.cz>
22899 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22900 also for indirect edges. Actual printing moved...
22901 (ipa_print_node_jump_functions_for_edge): ...here.
22902 (ipa_compute_jump_functions): Renamed to
22903 ipa_compute_jump_functions_for_edge and made static.
22904 (ipa_compute_jump_functions): New function.
22905 (make_edge_direct_to_target): Check if the number of arguments on
22906 the newly direct edge is the same as the number of parametrs of
22908 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22909 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22910 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22911 analysis functions unconditionally, call the new
22912 ipa_analyze_params_uses on the node instead of every edge.
22914 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22916 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22918 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22919 also checks for a constant int vs. non-constant but
22920 loop-invariant steps.
22921 (find_or_create_group): Change the sort algorithm to only consider
22922 steps that are constant ints.
22923 (idx_analyze_ref): Adopt code to handle a tree instead of a
22924 HOST_WIDE_INT for step.
22925 (gather_memory_references_ref): Handle tree instead of int and be
22926 prepared to see a NULL_TREE.
22927 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22928 prefetches if the step cannot be calculated at compile time.
22929 (issue_prefetch_ref): Issue prefetches for non-constant but
22930 loop-invariant steps.
22932 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
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 Nathan Froyd <froydnj@codesourcery.com>
22942 * tree.h (build_call_list): Remove.
22943 * tree.c (build_call_list): Remove.
22945 2010-05-18 Jan Hubicka <jh@suse.cz>
22947 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22949 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22951 PR rtl-optimization/43332
22952 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22954 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22956 * tree.h (build_int_cstu): Implement as static inline.
22957 * tree.c (build_int_cstu): Remove function.
22958 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22961 2010-05-18 Richard Guenther <rguenther@suse.de>
22964 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22965 (debug): Initialize from -save-temps.
22966 (collect_execute): Print command-line when verbose.
22967 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22968 for ltrans invocation. Produce -dumpbase flag again.
22969 (process_args): Remove.
22971 * collect2.c (maybe_run_lto_and_relink): Only pass object
22972 files to lto-wrapper.
22973 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22975 2010-05-18 Jan Hubicka <jh@suse.cz>
22977 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22978 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22980 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22983 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22985 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22988 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22991 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22992 rtx_equal_p inline.
22994 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22996 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22997 lto-macho as lto_binary_reader.
22999 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23000 after .section directive; just print it before the directive instead.
23002 2010-05-17 Jan Hubicka <jh@suse.cz>
23004 * cgraph.c (cgraph_create_virtual_clone): Only check
23005 versionable_function_p when not in wpa and checking is enabled.
23006 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23007 there are no more functions to materialize.
23009 2010-05-17 Jan Hubicka <jh@suse.cz>
23011 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23012 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23014 (output_cgraph): Call output_cgraph_opt_summary.
23015 (input_cgrpah): Call input_cgraph_opt_summary.
23016 (output_cgraph_opt_summary_p, output_node_opt_summary,
23017 input_node_opt_summary, input_cgraph_opt_section): New functions.
23018 * lto-section-in.c (lto_section_name): Add cgraphopt.
23019 * tree-inline.c (tree_function_versioning): Handle parm_num.
23020 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23021 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23023 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23025 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23026 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23027 the insn to prefetch ratio heuristic to loops with known trip count.
23029 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23031 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23032 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23033 is far from what is required by the prefetch.
23035 2010-05-17 Jan Hubicka <jh@suse.cz>
23037 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23038 (ipcp_estimate_growth): Likewise.
23039 (ipcp_const_param_count): Likewise.
23040 (ipcp_insert_stage): Likewise.
23041 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23042 (visit_store_addr_for_mod_analysis): Set used flag.
23043 (ipa_detect_param_modifications): Set used flag for SSE params;
23044 update use of walk_stmt_load_store_addr_ops.
23045 (ipa_print_node_params): Print used flag.
23046 (ipa_write_node_info): Stream used flag.
23047 (ipa_read_node_info): Likewise.
23048 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23049 (ipa_is_param_used): New function.
23050 (lto_ipa_fixup_call_notes): Remove unused declaration.
23052 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23055 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23056 * configure: Regenerate.
23057 * config.in: Regenerate.
23058 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23059 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23060 Don't emit whitespace.
23061 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23062 (*rep_movsi): Likewise.
23063 (*rep_movsi_rex64): Likewise.
23064 (*rep_movqi): Likewise.
23065 (*rep_movqi_rex64): Likewise.
23066 (*rep_stosdi_rex64): Likewise.
23067 (*rep_stossi): Likewise.
23068 (*rep_stossi_rex64): Likewise.
23069 (*rep_stosqi): Likewise.
23070 (*rep_stosqi_rex64): Likewise.
23071 (*cmpstrnqi_nz_1): Use {%;} after repz.
23072 (*cmpstrnqi_nz_rex_1): Likewise.
23073 (*cmpstrnqi_1): Likewise.
23074 (*cmpstrnqi_rex_1): Likewise.
23075 (*strlenqi_1): Use {%;} after repnz.
23076 (*strlenqi_rex_1): Likewise.
23077 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23078 (*sync_compare_and_swap<mode>): Likewise.
23079 (sync_double_compare_and_swap<mode>): Likewise.
23080 (*sync_double_compare_and_swapdi_pic): Likewise.
23081 (sync_old_add<mode>): Likewise.
23082 (sync_add<mode>): Likewise.
23083 (sync_sub<mode>): Likewise.
23084 (sync_<code><mode>): Likewise.
23086 2010-05-17 Martin Jambor <mjambor@suse.cz>
23088 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23089 otr_token and polymorphic.
23090 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23091 (cgraph_clone_edge): Copy the above fields.
23092 * tree.c (get_binfo_at_offset): New function.
23093 * tree.h (get_binfo_at_offset): Declare.
23094 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23095 type, reordered items, updated comments.
23096 (union jump_func_value): Added base_type field, reordered fields.
23097 (enum ipa_lattice_type): Moved down in the file.
23098 (struct ipa_param_descriptor): New field polymorphic.
23099 (ipa_is_param_polymorphic): New function.
23100 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23101 (ipa_print_node_jump_functions): Print known type jump functions.
23102 (compute_complex_pass_through): Renamed to...
23103 (compute_complex_assign_jump_func): this.
23104 (compute_complex_ancestor_jump_func): New function.
23105 (compute_known_type_jump_func): Likewise.
23106 (compute_scalar_jump_functions): Create known type and complex ancestor
23108 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23109 flag in the call note accordingly.
23110 (ipa_analyze_call_uses): Renamed to...
23111 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23112 variable var only in the block where it is used.
23113 (ipa_analyze_virtual_call_uses): New function.
23114 (ipa_analyze_call_uses): Likewise.
23115 (combine_known_type_and_ancestor_jfs): Likewise.
23116 (update_jump_functions_after_inlining): Implemented handling of a
23117 number of new jump function types combination.
23118 (print_edge_addition_message): Removed.
23119 (make_edge_direct_to_target): New function.
23120 (try_make_edge_direct_simple_call): Likewise.
23121 (try_make_edge_direct_virtual_call): Likewise.
23122 (update_call_notes_after_inlining): Renamed to...
23123 (update_indirect_edges_after_inlining): this. Moved edge creation for
23124 indirect calls to try_make_edge_direct_simple_call, also calls
23125 try_make_edge_direct_virtual_call for virtual calls.
23126 (ipa_print_node_params): Changed the header message.
23127 (ipa_write_jump_function): Stream also known type jump functions.
23128 (ipa_read_jump_function): Likewise.
23129 (ipa_write_indirect_edge_info): Stream new fields in
23130 cgraph_indirect_call_info.
23131 (ipa_read_indirect_edge_info): Likewise.
23132 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23135 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23137 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23139 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23141 * tree.h (CALL_EXPR_ARGS): Delete.
23142 (call_expr_arglist): Delete.
23143 * tree.c (call_expr_arglist): Delete.
23144 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23145 targetm.fold_builtin.
23146 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23147 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23148 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23149 arglist parameter. Use CALL_EXPR_ARG.
23150 (picochip_expand_builtin_3op): Likewise.
23151 (picochip_expand_builtin_2opvoid): Likewise.
23152 (picochip_expand_array_get): Likewise.
23153 (picochip_expand_array_put): Likewise.
23154 (picochip_expand_array_testport): Likewise.
23155 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23156 rather than arglist.
23157 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23159 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23160 than TREE_VALUE and TREE_CHAIN.
23161 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23162 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23165 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23168 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23169 to have no fallthru edge.
23171 PR middle-end/44102
23172 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23173 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23174 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23175 add BARRIER after previous bb if needed.
23177 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23179 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23181 2010-05-17 Alan Modra <amodra@gmail.com>
23183 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23184 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23185 with copy_reg rtx param.
23186 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23187 Correct cases where code for ABI_V4 did not initialise the reg
23188 used to access frame. Also leave frame_reg_rtx as sp for large
23189 frames that save no regs.
23191 2010-05-17 Martin Jambor <mjambor@suse.cz>
23193 PR middle-end/44133
23194 * tree-sra.c (create_access_replacement): New parameter rename, mark
23195 the replaement for renaming only when it is true.
23196 (get_access_replacement): Pass true in the rename parameter of
23197 create_access_replacement.
23198 (get_unrenamed_access_replacement): New function.
23199 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23200 replacement declaration from it.
23202 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23204 * function.c (try_fit_stack_local, add_frame_space): New static
23206 (assign_stack_local_1): Use them. Look for opportunities to use
23207 space previously wasted on alignment.
23208 * function.h (struct frame_space): New.
23209 (struct rtl_data): Add FRAME_SPACE_LIST member.
23210 * reload1.c (something_was_spilled): New static variable.
23211 (alter_reg): Set it.
23212 (reload): Test it in addition to testing if the frame size changed.
23214 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23216 * config/s390/s390.c: Define sane prefetch settings and activate
23217 flag_prefetch_loop_arrays on -O3.
23218 * config/s390/s390.h: Declare that read can use write prefetch.
23220 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23222 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23225 2010-05-16 Jan Hubicka <jh@suse.cz>
23227 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23228 function body; do not check stdarg field of struct function.
23230 2010-05-16 Jan Hubicka <jh@suse.cz>
23232 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23233 * cgraph.h (cgraph_local_info): Add versionable flag.
23234 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23235 (ipcp_versionable_function_p): Use it.
23236 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23239 2010-05-16 Jan Hubicka <jh@suse.cz>
23241 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23242 clone into hash when it is different from orig.
23243 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23244 * cgraph.h (cgraph_clone_node): Update prototype.
23245 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23246 (lto_cgraph_encoder_delete): Delete body map.
23247 (lto_cgraph_encoder_size): Move to header.
23248 (lto_cgraph_encoder_encode_body_p,
23249 lto_set_cgraph_encoder_encode_body): New.
23250 (lto_output_node): Do not take written_decls argument; output clone_of
23252 (add_node_to): Add include_body_argument; call
23253 lto_set_cgraph_encoder_encode_body on master of the clone.
23254 (add_references): Update use of add_node_to.
23255 (compute_ltrans_boundary): Likewise.
23256 (output_cgraph): Do not create written_decls bitmap.
23257 (input_node): Take nodes argument; stream in clone_of correctly.
23258 (input_cgraph_1): Update use of input_node.
23259 * lto-streamer-out.c (lto_output): Use encoder info to decide
23260 what bodies to output.
23261 * ipa-inline.c (cgraph_clone_inlined_nodes,
23262 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23263 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23264 (lto_cgraph_encoder_size): Define here.
23265 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23268 2010-05-16 Richard Guenther <rguenther@suse.de>
23270 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23272 * ipa-type-escape.c (gate_type_escape_vars): Run when
23273 -fipa-struct-reorg runs.
23274 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23275 * common.opt (fipa-type-escape): Remove.
23277 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23279 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23280 (decode_options): Likewise.
23281 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23283 2010-05-16 Jan Hubicka <jh@suse.cz>
23285 * ipa.c (function_and_variable_visibility): Also bring local all
23288 2010-05-16 Richard Guenther <rguenther@suse.de>
23290 * alias.c (nonoverlapping_memrefs_p): Remove use of
23291 IPA type-escape information.
23293 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23295 * c-common.c (c_common_reswords): Add _Static_assert for C.
23296 * c-parser.c (c_token_starts_declaration,
23297 c_parser_next_token_starts_declaration,
23298 c_parser_static_assert_declaration_no_semi,
23299 c_parser_static_assert_declaration): New.
23300 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23301 Handle static assertions if static_assert_ok.
23302 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23303 c_parser_compound_statement_nostart, c_parser_label,
23304 c_parser_for_statement, c_parser_objc_methodprotolist,
23305 c_parser_omp_for_loop): All callers of
23306 c_parser_declaration_or_fndef changed.
23307 (c_parser_struct_declaration): Handle static assertions.
23308 (c_parser_compound_statement_nostart): Use
23309 c_parser_next_token_starts_declaration and
23310 c_token_starts_declaration to detect start of declarations.
23311 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23314 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23316 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23317 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23318 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23320 (mmix_function_outgoing_value): Rename to...
23321 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23322 (mmix_function_value_regno_p): Make static.
23323 (mmix_libcall_value): New function.
23324 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23325 mmix_function_value_regno_p): Remove declaration.
23327 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23329 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23330 BUILT_IN_ALLOCA if stack checking is enabled.
23332 2010-05-16 Richard Guenther <rguenther@suse.de>
23334 * var-tracking.c (vars_copy_1): Inline ...
23335 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23336 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23337 (variable_merge_over_cur): Adjust. Merge asserts.
23338 (variable_merge_over_src): Likewise.
23339 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23340 (variable_post_merge_new_vals): Merge asserts.
23341 (variable_post_merge_perm_vals): Likewise.
23342 (find_mem_expr_in_1pdv): Likewise.
23343 (dataflow_set_different_value): Remove.
23344 (onepart_variable_different_p): Merge asserts.
23345 (variable_different_p): Likewise.
23346 (dataflow_set_different_1): Inline ...
23347 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23348 (emit_notes_for_differences_1): Merge asserts.
23350 2010-05-16 Richard Guenther <rguenther@suse.de>
23352 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23353 * optabs.c (libfunc_decl_hash): Likewise.
23354 * varasm.c (emutls_decl): Likewise.
23356 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23358 * c-decl.c: Don't include gimple.h.
23359 (merge_decls): Do not copy gimple_body.
23361 2010-05-15 Jason Merrill <jason@redhat.com>
23363 * c.opt: Add -fnothrow-opt.
23365 2010-05-15 Jan Hubicka <jh@suse.cz>
23367 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23369 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23371 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23373 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23374 * Makefile.in: Add it.
23375 Fix all other Makefile dependencies for changes below.
23376 * tree.h: Include it instead of defining VEC primitives here.
23377 * gimple.h: Likewise.
23379 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23380 * except.h: Include vecir.h, break dependence on tree.h.
23382 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23384 * tree-iterator.c: ...to here.
23385 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23387 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23389 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23390 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23391 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23392 tree-mudflap.h, and target.h.
23393 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23394 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23395 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23396 Add FIXME for why gimple.h is still included (should be unnecessary
23397 since GCC 4.5 gimplification unit-at-a-time).
23398 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23399 * c-pragma.c: Add FIXME for why function.h needs to be included just
23400 for cfun, at front-end level.
23401 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23402 Do not include ggc.h, but include vecprim.h for VEC(char).
23403 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23404 Explain why target.h is included.
23405 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23406 Explain why gimple.h is included.
23407 * c-ppoutput.c: Do not include tm.h.
23408 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23409 * c-parses.c: Explain why rtl.h is included, and that this (and only
23410 this) is also why tm.h must be included.
23411 Do not include except.h.
23412 * c-lang.c: Do not include ggc.h.
23414 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23416 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23418 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23420 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23421 unions by default if those structs and unions have no tags. Do
23422 not condition anonymous struct and unions handling on flag_iso.
23423 Allow anonymous structs and unions for C1X.
23424 (finish_struct): Do not diagnose lack of named fields when
23425 anonymous structs and unions present for C1X. Accept flexible
23426 array members in structure with anonymous structs or unions but no
23427 directly named fields.
23428 * doc/extend.texi (Unnamed Fields): Update.
23430 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23432 * gimple.h (compare_field_offset): Rename into...
23433 (gimple_compare_field_offset): ...this.
23434 * gimple.c (compare_field_offset): Rename into...
23435 (gimple_compare_field_offset): ...this. Compare the full access if
23436 the offset is self-referential.
23437 (gimple_types_compatible_p): Adjust for above renaming.
23438 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23439 DECL_NONADDRESSABLE_P flag of fields before merging them.
23441 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23443 * tree.h (ctor_to_list): Delete.
23444 * tree.c (ctor_to_list): Delete.
23446 2010-05-15 Jan Hubicka <jh@suse.cz>
23448 * ipa-reference.c: Include toplev.h
23449 (is_proper_for_analysis): Only add to all_module_statics
23450 if it is allocated.
23451 (write_node_summary_p, stream_out_bitmap,
23452 ipa_reference_write_optimization_summary,
23453 ipa_reference_read_optimization_summary): New.
23454 (struct ipa_opt_pass_d pass_ipa_reference): Add
23455 optimization summary streaming.
23456 * lto-cgraph.c (referenced_from_this_partition_p,
23457 reachable_from_this_partition_p): New functions.
23458 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23459 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23460 * opts.c (decode_options): Enable ipa_reference.
23461 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23462 * lto-streamer.h (referenced_from_this_partition_p,
23463 reachable_from_this_partition_p): Declare.
23465 2010-05-15 Richard Guenther <rguenther@suse.de>
23467 PR tree-optimization/44038
23468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23469 taking the address of a V_C_E of a constant.
23471 2010-05-14 Jan Hubicka <jh@suse.cz>
23473 * tree.h (memory_identifier_string): Remove.
23474 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23475 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23476 statics_not_written.
23477 (ipa_reference_optimization_summary_d): New structure.
23478 (ipa_reference_optimization_summary_t): New type and vector.
23479 (ipa_reference_vars_info_d): Embedd structures instead of using
23481 (reference_vars_to_consider): Remove out of GGC space.
23482 (module_statics_escape): Remove.
23483 (global_info_obstack): Rename to ...
23484 (optimization_summary_obstack): ... this one.
23485 (initialization_status_t): Remove.
23486 (memory_identifier_string): Remove.
23487 (get_reference_vars_info): Fix indenting.
23488 (set_reference_vars_info): Likewise.
23489 (get_reference_optimization_summary): New.
23490 (set_reference_optimization_summary): New.
23491 (get_global_reference_vars_info): Remove.
23492 (ipa_reference_get_read_global): Remove.
23493 (ipa_reference_get_written_global): Remove.
23494 (ipa_reference_get_not_read_global): Update.
23495 (ipa_reference_get_not_written_global): Update.
23496 (is_proper_for_analysis): Outlaw addressable.
23497 (propagate_bits): Update for new datastructures.
23498 (analyze_variable): Remove.
23499 (init_function_info): Update for new datastructures.
23500 (clean_function_local_data): Remove.
23501 (clean_function): Remove.
23502 (copy_global_bitmap): Use optimizations_summary_obstack.
23503 (duplicate_node_data): Duplicate optimization summary only.
23504 (remove_node_data): Remove optimization summary only.
23505 (generate_summary): Do not analyze variables; do not compute
23506 module_statics_escape; do not prune solutions by it.
23507 (read_write_all_from_decl): Fix typos in comments.
23508 (propagate): Doscover readonly and nonaddressable first;
23509 update for new datastructures; share global bitmaps.
23510 * ipa-reference.h (ipa_reference_get_read_global,
23511 ipa_reference_get_written_global): Remove.
23512 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23513 * Makefile.in: Remove ipa-refereference from GT files.
23515 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23518 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23519 for all SYMBOL_REF_DECLs.
23521 2010-05-14 Jan Hubicka <jh@suse.cz>
23523 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23524 (varpool_all_refs_explicit_p): New inline function.
23525 * ipa-reference.c: Update comment.
23526 (module_statics_written): Remove.
23527 (get_static_decl): Remove.
23528 (ipa_init): Do not initialize module_statics_written.
23529 (analyze_function): Likewise.
23530 (generate_summary): Likewise; do not compute module_statics_readonly
23531 and do not update variable flags.
23532 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23533 * ipa.c: Inlucde flags.h
23534 (cgraph_local_node_p): New.
23535 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23536 promote functions to local.
23537 (ipa_discover_readonly_nonaddressable_vars): New function.
23538 (function_and_variable_visibility): Use cgraph_local_node_p.
23539 * varpool.c (varpool_finalize_decl): Set force_output for
23540 DECL_PRESERVE_P vars.
23542 2010-05-14 Jan Hubicka <jh@suse.cz>
23544 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23546 2010-05-14 Richard Guenther <rguenther@suse.de>
23548 PR tree-optimization/44119
23549 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23550 a PHI node necessary.
23552 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23554 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23556 2010-05-14 Jason Merrill <jason@redhat.com>
23559 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23560 (gimple_call_set_nothrow): New.
23561 * gimple.c (gimple_build_call_from_tree): Call it.
23562 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23565 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23566 * gimple.h: Declare it.
23567 * gimple.c (gimple_build_eh_filter): No ops.
23569 2010-05-14 Jan Hubicka <jh@suse.cz>
23571 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23572 nodes already in queue.
23573 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23574 re-enqueueing node.
23576 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23579 * cfgexpand.c (expand_debug_expr): If non-memory op0
23580 has BLKmode, return NULL.
23582 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23584 * config.gcc: Add support for --with-cpu option for bdver1.
23585 * config/i386/i386.h (TARGET_BDVER1): New macro.
23586 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23587 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23588 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23589 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23590 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23591 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23592 (processor_type): Add PROCESSOR_BDVER1.
23593 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23594 processor_type in config/i386/i386.h.
23595 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23596 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23597 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23598 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23599 to emit packed xor instead of packed double/packed integer
23600 xor for SSE and AVX when moving a zero value.
23601 * config/i386/sse.md: Add check for
23602 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23603 movapd/movdqa for SSE and AVX.
23604 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23605 single logical operations i.e and, or and xor instead of packed double
23606 logical operations for SSE and AVX.
23607 * config/i386/i386-c.c (ix86_target_macros_internal):
23608 Add PROCESSOR_BDVER1.
23609 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23610 (has_fma4, has_xop): New.
23611 * config/i386/i386.c (bdver1_cost): New variable.
23612 (m_BDVER1): New macro.
23613 (m_AMD_MULTIPLE): Add m_BDVER1.
23614 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23615 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23616 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23617 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23618 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23619 x86_tune_sse_partial_reg_dependency,
23620 x86_tune_sse_unaligned_load_optimal,
23621 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23622 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23623 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23624 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23625 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23626 Enable/disable for bdver1.
23627 (processor_target_table): Add bdver1_cost.
23628 (cpu_names): Add bdver1.
23629 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23630 processor_alias_table.
23631 (ix86_expand_vector_move_misalign): Change.
23632 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23633 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23634 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23635 of movupd/movdqu for SSE and AVX.
23636 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23637 (ix86_tune_adjust_cost): Add code for bdver1.
23638 (standard_sse_constant_opcode): Add check for
23639 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23640 of packed double xor for SSE and AVX.
23642 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23644 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23645 result to unsigned.
23647 2010-05-14 Tristan Gingold <gingold@adacore.com>
23649 * toplev.c (default_debug_hooks): Remove this variable.
23650 (process_options): Remove assignments to default_debug_hooks.
23652 2010-05-14 Martin Jambor <mjambor@suse.cz>
23654 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23655 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23656 * langhooks.h (struct lang_hooks_for_decls): Removed field
23658 * tree.c (free_lang_data): Remove assignment to
23659 lang_hooks.fold_obj_type_ref.
23660 * tree.def (OBJ_TYPE_REF): Update comment.
23662 2010-05-14 Richard Guenther <rguenther@suse.de>
23664 PR tree-optimization/44124
23665 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23667 2010-05-14 Alan Modra <amodra@gmail.com>
23670 * config/rs6000/rs6000.c (struct machine_function): Reorder
23671 fields for better packing. Add lr_save_state.
23672 (rs6000_ra_ever_killed): Return lr_save_state if set.
23673 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23675 2010-05-13 Jan Hubicka <jh@suse.cz>
23677 * varpool.c (decide_is_variable_needed): Drop code checking
23678 TREE_SYMBOL_REFERENCED.
23680 2010-05-13 Jan Hubicka <jh@suse.cz>
23682 * final.c (output_addr_const): Do not call mark_decl_referenced.
23683 * cgraphunit.c (process_function_and_variable_attributes): Use
23684 mark_needed_node dirrectly.
23685 (assemble_thunk): Do not call mark_decl_referenced.
23687 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23689 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23691 2010-05-13 Jeff Law <law@redhat.com>
23693 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23695 (print_conflicts): Call print_allocno_conflicts.
23697 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23700 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23703 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23705 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23706 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23707 * config/i386/t-mingw-w32: New.
23708 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23710 2010-05-13 Martin Jambor <mjambor@suse.cz>
23712 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23714 * gimple-fold.c (get_base_binfo_for_type): New function.
23715 (gimple_get_relevant_ref_binfo): Likewise.
23716 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23717 (gimple_fold_obj_type_ref): Likewise.
23718 (fold_gimple_call): Simplify condition for folding virtual calls
23719 and call gimple_fold_obj_type_ref.
23720 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23721 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23723 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23725 * config/rs6000/rs6000-protos.h
23726 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23727 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23728 (rs6000_debug_mode_dependent_address)
23729 (rs6000_mode_dependent_address_ptr): Likewise.
23731 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23734 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23736 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23737 * tree-sra.c (create_access_replacement): Call unshare_expr before
23738 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23739 * dwarf2out.c: Include tree-flow.h.
23740 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23741 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23742 Handle DW_OP_bit_piece.
23743 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23744 construct_piece_list, adjust_piece_list): New functions.
23745 (add_var_loc_to_decl): Handle SRA optimized variables.
23746 Adjust for var_loc_note to loc field renaming.
23747 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23748 in VAR_LOCATION note.
23749 (new_loc_descr_op_bit_piece): New function.
23750 (dw_sra_loc_expr): New function.
23751 (dw_loc_list): Use it. Don't handle the last range after the
23752 loop, handle it inside of the loop. Adjust for var_loc_note
23753 to loc field renaming.
23754 (add_location_or_const_value_attribute): Only special case
23755 single entry loc lists if loc is NOTE_P. Adjust for
23756 var_loc_note to loc field renaming.
23757 (dwarf2out_var_location): Don't set newloc->var_loc_note
23758 and newloc->next here.
23760 2010-05-12 Jan Hubicka <jh@suse.cz>
23762 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23764 * cgraph.h (cgraph_only_called_directly_p,
23765 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23766 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23767 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23769 * ipa.c (cgraph_remove_unreachable_nodes): Use
23770 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23772 * tree-inline.c (copy_bb): Check address_taken flag.
23773 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23774 externally_visible flag.
23776 2010-05-12 Jason Merrill <jason@redhat.com>
23780 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23781 * sdbout.c (plain_type_1): Likewise.
23782 * dwarf2out.c (is_base_type): Likewise.
23783 (gen_type_die_with_usage): Likewise. Generate
23784 DW_TAG_unspecified_type for any LANG_TYPE.
23786 2010-05-12 Jan Hubicka <jh@suse.cz>
23788 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23790 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23791 (cgraph_clone_edge): Update.
23792 (cgraph_node_remove_callees): Remove indirect calls too.
23793 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23794 (cgraph_create_indirect_edge): Update prototype.
23795 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23796 is_proper_for_analysis.
23797 (add_new_function, visited_nodes, function_insertion_hook_holder,
23798 get_local_reference_vars_info, mark_address_taken, mark_address,
23799 mark_load, mark_store, check_asm_memory_clobber, check_call,
23800 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23801 (ipa_init): Do not initialize visited_nodes;
23802 function_insertion_hook_holder.
23803 (analyze_variable): Rewrite.
23804 (analyze_function): Rewrite.
23805 (copy_local_bitmap): Remove.
23806 (duplicate_node_dat): Do not duplicate local info.
23807 (generate_summary): Simplify to only walk cgraph.
23808 (write_node_summary_p, ipa_reference_write_summary,
23809 ipa_reference_read_summary): Remove.
23810 (propagate): Do not remove function insertion;
23812 (pass_ipa_reference): NULLify summary handling fields.
23813 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23814 (input_edge): Input ecf_flags.
23815 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23816 (update_indirect_edges_after_inlining): Ignore edges with unknown
23819 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23821 * implicit-zee.c: New file.
23822 * tree-pass.h (pass_implicit_zee): Declare.
23823 * passes.c (init_optimization_passes): Add zee pass.
23824 * common.opt (fzee): New flag.
23825 * timevar.def (TV_ZEE): Define.
23826 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23828 * Makefile.in (implicit-zee.o): Add new build file.
23830 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23831 Nathan Froyd <froydnj@codesourcery.com>
23833 * c-common.c (sync_resolve_params): Remove write-only variable.
23835 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23837 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23838 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23839 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23840 * targhooks.c (default_mode_dependent_address_p): New function.
23841 * targhooks.h (default_mode_dependent_address_p): Declare function.
23842 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23843 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23844 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23845 target hook. Change return type to bool.
23846 * recog.h (mode_dependent_address_p): Change return type to bool.
23848 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23849 Nathan Froyd <froydnj@codesourcery.com>
23851 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23852 build_function_type_2, build_function_type_3): Remove.
23853 (mudflap_init): Use build_function_type_list.
23855 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23856 Nathan Froyd <froydnj@codesourcery.com>
23858 * coverage.c (build_fn_info_value): Call build_constructor instead of
23859 build_constructor_from_list.
23860 (build_ctr_info_value): Likewise.
23861 (build_gcov_info): Likewise.
23863 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23865 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23866 resultant constructor.
23867 (build_constructor_single): Don't set TREE_CONSTANT.
23868 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23870 2010-05-12 Jan Hubicka <jh@suse.cz>
23872 * cgraph.h (struct varpool_node): Add aux.
23873 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23874 * varpool.c (varpool_remove_node): Do not remove initializer.
23875 (varpool_reset_queue): Export.
23876 (varpool_finalize_decl): Volatile vars are forced to be output.
23877 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23879 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23880 process_references, varpool_can_remove_if_no_refs): New functions.
23881 (cgraph_remove_unreachable_nodes): Handle variables too.
23883 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23886 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23888 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23890 PR middle-end/44085
23891 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23892 change value of ORT_TASK.
23893 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23894 (omp_notice_threadprivate_variable): New function.
23895 (omp_notice_variable): Call it for threadprivate variables.
23896 If enclosing ctx is a task, print enclosing task rather than
23897 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23898 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23899 if task has untied clause.
23902 * dwarf2out.c (base_type_die): Don't add name attribute here.
23903 (modified_type_die): Instead of sizetype use
23904 its underlying original type. If a DW_TAG_base_type doesn't
23905 have name added, add __unknown__.
23906 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23907 always call force_type_die instead.
23909 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23911 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23912 for __stack_chk_guard.
23914 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23916 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23917 don't call start_source_file debug hook here...
23918 (finish_options): ... but here, after outputting predefined and
23919 command line defines and undefs.
23921 PR middle-end/44071
23922 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23924 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23925 optimizing away empty bb with no successors, move over its
23926 footer chain to fallthru predecessor.
23927 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23928 (rtl_split_edge): For asm goto call patch_jump_insn even if
23929 splitting fallthru edge.
23932 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23933 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23934 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23935 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23939 * c-parser.c (c_parser_expression): Mark LHS of a comma
23940 expression as read if it is a decl, handled component or
23941 COMPOUND_EXPR with that on the RHS.
23942 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23943 if it is a decl or handled component.
23945 2010-05-11 Jan Hubicka <jh@suse.cz>
23947 * lto-symtab.c (lto_symtab_free): New function.
23948 * lto-streamer.h (lto_symtab_free): Declare.
23950 2010-05-11 Jan Hubicka <jh@suse.cz>
23952 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23953 that if function is needed it is reachable.
23954 (lto_output_node): See if it the function is reachable or referenced.
23955 (output_cgraph): Update call of lto_output_node.
23956 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23958 2010-05-11 Jan Hubicka <jh@suse.cz>
23960 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23963 2010-05-11 Jan Hubicka <jh@suse.cz>
23965 PR tree-optimize/44063
23966 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23968 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23970 (estimate_function_body_sizes): Compute sizes even when disregarding.
23972 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23974 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23976 2010-05-11 Jan Hubicka <jh@suse.cz>
23978 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23979 into every boundary.
23981 2010-05-11 Jan Hubicka <jh@suse.cz>
23983 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23985 2010-05-11 Jan Hubicka <jh@suse.cz>
23987 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23988 lto_streamer_cache_delete): Put nodes into heap.
23989 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23992 2010-05-11 Jan Hubicka <jh@suse.cz>
23994 * cgraphbuild.c (cgraph_rebuild_references): New.
23995 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23996 out extern inlines.
23997 * cgraph.h (cgraph_rebuild_references): Declare.
23998 * tree-inline.c (tree_function_versioning): Use it.
23999 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24001 2010-05-11 Jan Hubicka <jh@suse.cz>
24003 * cgraph.c: Include ipa-utils.h
24004 (cgraph_create_virtual_clone): Update references.
24005 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24007 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24009 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24010 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24013 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24015 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24017 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24019 * gcc.c (execute): For -### don't quote arguments that
24020 contain just alphanumerics and _/-. characters.
24021 * doc/invoke.texi: Document that change for -###.
24024 * df-problems.c (struct dead_debug): Add to_rescan field.
24025 (dead_debug_init): Clear to_rescan field.
24026 (dead_debug_finish): Rescan all debug insns in to_rescan
24027 bitmap and free the bitmap.
24028 (dead_debug_insert_before): Instead of rescanning debug insns
24029 immediately queue their rescanning until dead_debug_finish.
24030 (df_note_bb_compute): After dead_debug_add do continue instead
24033 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24036 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24037 clear also INSN_REG_USE_LIST.
24039 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24041 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24043 2010-05-10 Jan Hubicka <jh@suse.cz>
24045 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24048 2010-05-10 Jan Hubicka <jh@suse.cz>
24050 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24052 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24053 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24054 (lto_streamer_cache_create): Init alloc pool.
24055 (lto_streamer_cache_delete): Free alloc pool.
24056 * lto-streamer.h: Include alloc pool.
24057 (lto_streamer_cache_d): Use alloc pool.
24058 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24060 2010-05-10 Jan Hubicka <jh@suse.cz>
24062 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24063 * cgraphbuild.c: Include except.h
24064 (record_type_list, record_eh_tables): New function.
24065 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24067 2010-05-10 Jan Hubicka <jh@suse.cz>
24069 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24070 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24071 rather than unused.
24073 2010-05-10 Michael Matz <matz@suse.de>
24075 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24076 (can_reassociate_p): Use FLOAT_TYPE_P.
24077 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24078 (vect_force_simple_reduction): ... this.
24079 * tree-parloops.c (gather_scalar_reductions): Use
24080 vect_force_simple_reduction.
24081 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24082 vect_is_simple_reduction, add modify argument, if true rewrite
24083 "a-b" into "a+(-b)".
24084 (vect_is_simple_reduction, vect_force_simple_reduction): New
24086 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24088 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24089 Vladimir Makarov <vmakarov@redhat.com>
24091 PR rtl-optimization/44012
24092 * ira-build.c (remove_unnecessary_allocnos): Nullify
24093 regno_allocno_map of the removed allocno.
24095 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24097 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24099 * configure: Regenerate.
24101 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24103 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24105 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24106 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24108 * configure: Regenerate.
24110 2010-05-10 Richard Guenther <rguenther@suse.de>
24112 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24113 marked if the entry identifier is marked.
24115 2010-05-10 Richard Guenther <rguenther@suse.de>
24117 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24118 (handle_fnspec_attribute): New function.
24119 * gimple.h (gimple_call_return_flags): Declare.
24120 (gimple_call_arg_flags): Likewise.
24121 * gimple.c (gimple_call_arg_flags): New function.
24122 (gimple_call_return_flags): Likewise.
24123 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24124 New argument flags.
24125 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24126 return value flags.
24127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24128 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24130 (make_heapvar_for): ... this new function.
24131 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24132 (handle_lhs_call): Likewise.
24133 (find_func_aliases): Adjust.
24135 2010-05-10 Richard Guenther <rguenther@suse.de>
24137 PR tree-optimization/44050
24138 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24140 2010-05-10 Wei Guozhi <carrot@google.com>
24143 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24145 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24148 * c-typeck.c (lookup_field): Take a type directly. Update
24150 (build_component_ref): Update call to lookup_field.
24151 (set_init_label): Use lookup_field to find initialized field.
24152 Handle returned list of fields like a sequence of designators.
24154 2010-05-09 Richard Guenther <rguenther@suse.de>
24156 PR middle-end/44024
24157 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24158 handle &FUNCTION_DECL.
24160 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24163 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24164 structures and unions recursively.
24165 (detect_field_duplicates): Move duplicate detection with a hash to
24166 detect_field_duplicates_hash. Always use a hash if anonymous
24167 structures or unions are present.
24168 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24171 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24174 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24175 detect Atom, Core 2 and Core i7.
24177 2010-05-09 Richard Guenther <rguenther@suse.de>
24179 * gcc.c (store_arg): Handle temporary file deletion for
24182 2010-05-09 Richard Guenther <rguenther@suse.de>
24184 PR middle-end/44043
24185 * ipa-inline.c (estimate_function_body_sizes): Return after
24186 disregarding inline limits.
24188 2010-05-09 Richard Guenther <rguenther@suse.de>
24190 * gcc.c (store_arg): Revert last change.
24192 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24194 PR middle-end/28685
24195 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24196 (optimize_ops_list): Call it.
24198 2010-05-08 Richard Guenther <rguenther@suse.de>
24200 PR tree-optimization/44030
24201 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24202 NECESSARY flag if we propagate from a inserted expression.
24204 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24206 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24207 domain types as equal if they are both PLACEHOLDER_EXPRs.
24209 2010-05-08 Richard Guenther <rguenther@suse.de>
24211 * lto-wrapper.c (run_gcc): Remove linker output from
24212 command line for LTRANS invocation.
24214 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24216 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24217 lto-macho as lto_binary_reader.
24218 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24219 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24220 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24221 in lto_start and lto_end calls.
24222 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24224 (scan_prog_file): Update is_elf_or_coff call.
24225 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24227 * collect2.c (main): Fix enum comparison.
24229 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24231 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24232 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24233 and TARGET_ASM_LTO_END.
24234 * darwin.c: Include obstack.h and lto-streamer.h.
24235 (lto_section_names_offset, lto_section_names_obstack,
24236 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24238 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24239 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24240 to a temporary file.
24241 (darwin_asm_lto_end): New function. Restore asm_out_file.
24242 (darwin_asm_named_section): For LTO sections, replace the name with
24243 the offset of the section name in a string table, and build this
24245 (darwin_file_start): Initialize global vars for LTO support.
24246 (darwin_file_end): If output to asm_out_file was redirected, append it
24247 to the proper asm_out_file here. Add the section names section.
24249 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24251 * c-pragma.c (pending_weak_d, pending_weak): New.
24252 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24253 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24254 handle_pragma_weak): Update the uses of pending_weaks.
24256 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24258 PR documentation/44016
24259 * doc/standards.texi (Standards): Link to unversioned
24260 cxx0x_status.html page.
24262 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24265 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24266 in addition to TREE_USED, to avoid "set but unused" warnings.
24268 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24270 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24271 (is_loop_prefetching_profitable): Do not insert prefetches
24272 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24273 times the prefetch ahead distance.
24275 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24277 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24278 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24279 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24282 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24284 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24285 a diagnostic info when the insn-to-mem ratio is too small.
24287 2010-05-07 Richard Guenther <rguenther@suse.de>
24289 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24291 (store_arg): Queue temp_filename for deletion instead of
24292 the whole argument.
24294 2010-05-07 Richard Guenther <rguenther@suse.de>
24296 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24297 (run_gcc): Handle LTRANS phase invocation.
24298 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24300 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24302 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24303 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24305 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24307 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24309 2010-05-07 Richard Guenther <rguenther@suse.de>
24311 PR tree-optimization/44020
24312 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24313 code when PRE is not yet initialized.
24315 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24317 * config/mips/dbxmdebug.h: Remove.
24318 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24320 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24322 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24323 with null pointer and also warn about ordered comparison of zero with
24324 pointer if -Wextra.
24326 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24328 * graphite-blocking.c
24329 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24330 * graphite-clast-to-gimple.c
24331 (clast_to_gcc_expression): Same.
24332 (precision_for_value): Same.
24333 (precision_for_interval): Same.
24334 (gcc_type_for_interval): Same.
24335 (graphite_create_new_guard): Same.
24336 (compute_bounds_for_level): Same.
24337 (graphite_create_new_loop_guard): Same.
24338 * graphite-interchange.c
24339 (build_linearized_memory_access): Same.
24340 (pdr_stride_in_loop): Same.
24341 (memory_strides_in_loop_1): Same.
24342 (memory_strides_in_loop): Same.
24343 (extend_scattering): Same.
24344 (psct_scattering_dim_for_loop_depth): Same.
24345 (pbb_number_of_iterations): Same.
24347 (debug_iteration_domains): Same.
24349 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24350 (ppl_set_inhomogeneous_gmp): Same.
24351 (ppl_strip_loop): Same.
24352 (ppl_lexico_compare_linear_expressions): Same.
24353 (ppl_read_polyhedron_matrix): Same.
24354 (ppl_max_for_le_pointset): Same.
24356 (ppl_read_polyhedron_matrix): Same.
24357 (tree_int_to_gmp): Same.
24358 (gmp_cst_to_tree): Same.
24359 (ppl_set_inhomogeneous): Same.
24360 (ppl_set_inhomogeneous_tree): Same.
24361 (ppl_set_coef): Same.
24362 (ppl_set_coef_tree): Same.
24363 * graphite-sese-to-poly.c
24364 (build_pbb_scattering_polyhedrons): Same.
24365 (build_scop_scattering): Same.
24366 (scan_tree_for_params_right_scev): Same.
24367 (scan_tree_for_params): Same.
24368 (find_params_in_bb): Same.
24369 (find_scop_parameters): Same.
24370 (add_upper_bounds_from_estimated_nit): Same.
24371 (build_loop_iteration_domains): Same.
24372 (add_condition_to_domain): Same.
24373 (pdr_add_memory_accesses): Same.
24375 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24377 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24378 CLooG's value_* macros to their respective mpz_* counterparts.
24379 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24380 (graphite_create_new_loop_guard): Same.
24381 * graphite-interchange.c (build_linearized_memory_access): Same.
24382 (pdr_stride_in_loop): Same.
24383 (memory_strides_in_loop_1): Same.
24384 (1st_interchange_profitable_p): Same.
24385 * graphite-poly.c (extend_scattering): Same.
24386 (psct_scattering_dim_for_loop_depth): Same.
24387 (pbb_number_of_iterations): Same.
24388 (pbb_number_of_iterations_at_time): Same.
24389 * graphite-poly.h (new_1st_loop): Same.
24390 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24391 (oppose_constraint): Same.
24392 (insert_constraint_into_matrix): Same.
24393 (ppl_set_inhomogeneous_gmp): Same.
24394 (ppl_set_coef_gmp): Same.
24395 (ppl_strip_loop): Same.
24396 (ppl_lexico_compare_linear_expressions): Same.
24397 (ppl_max_for_le_pointset): Same.
24398 (ppl_min_for_le_pointset): Same.
24399 (ppl_build_realtion): Same.
24400 * graphite-ppl.h (gmp_cst_to_tree): Same.
24401 (ppl_set_inhomogeneous): Same.
24402 (ppl_set_inhomogeneous_tree): Same.
24403 (ppl_set_coef): Same.
24404 (ppl_set_coef_tree): Same.
24405 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24406 (build_scop_scattering): Same.
24407 (add_value_to_dim): Same.
24408 (scan_tree_for_params_right_scev): Same.
24409 (scan_tree_for_params_int): Same.
24410 (scan_tree_for_params): Same.
24411 (find_params_in_bb): Same.
24412 (find_scop_parameters): Same.
24413 (add_upper_bounds_from_estimated_nit): Same.
24414 (build_loop_iteration_domains): Same.
24415 (create_linear_expr_from_tree): Same.
24416 (add_condition_to_domain): Same.
24417 (pdr_add_memory_accesses): Same.
24419 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24420 Jason Merrill <jason@redhat.com>
24422 * c-common.c (c_common_reswords): Add nullptr.
24423 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24424 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24425 (gen_type_die_with_usage): Likewise.
24426 * dbxout.c (dbxout_type): Likewise.
24427 * sdbout.c (plain_type_1): Likewise.
24429 2010-05-06 Jason Merrill <jason@redhat.com>
24431 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24432 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24434 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24436 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24437 stripping WITH_SIZE_EXPR.
24438 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24441 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24443 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24444 list of obsolete configurations.
24445 Disabled check for obsolete configurations.
24446 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24447 Removed support for previous versions.
24448 * config/mips/iris.h: Removed.
24449 * config/mips/iris5.h: Removed.
24450 * config/mips/iris6.h: Merged old iris.h contents.
24451 (TARGET_IRIX): Removed.
24452 (DRIVER_SELF_SPECS): Removed mabi=32.
24453 (IDENT_ASM_OP): Removed undef.
24454 (STARTFILE_SPEC): Removed mabi=32.
24455 (ENDFILE_SPEC): Likewise.
24456 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24457 (MACHINE_TYPE): Update for IRIX 6.5.
24458 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24459 TARGET_IRIX by TARGET_IRIX6.
24460 (mips_file_start): Likewise.
24461 (mips_output_external): Remove IRIX 5/6 O32 support.
24462 (mips_output_function_prologue): Likewise.
24463 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24465 (TARGET_CPU_CPP_BUILTINS): Likewise.
24466 (TARGET_IRIX): Removed.
24467 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24468 (MULTILIB_DIRNAMES): Removed 32.
24469 (MULTILIB_OSDIRNAMES): Removed ../lib.
24470 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24471 (Specific, mips-sgi-irix5): Document removal.
24472 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24473 Remove references to older IRIX 6 releases and the O32 ABI.
24475 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24478 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24479 instead of DF_REF_REAL_REG.
24481 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24484 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24485 handling to still return true for x64 targets.
24487 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24489 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24491 2010-05-06 Jan Hubicka <jh@suse.cz>
24493 PR tree-optimization/43791
24494 * ipa-inline.c (update_caller_keys): Remove bogus
24495 disregard_inline_limits check.
24497 2010-05-06 Michael Matz <matz@suse.de>
24499 PR tree-optimization/43984
24500 * tree-ssa-pre.c (inserted_phi_names): Remove.
24501 (inserted_exprs): Change to bitmap.
24502 (create_expression_by_pieces): Set bits, don't append to vector.
24503 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24504 (eliminate): Don't look at inserted_phi_names, remove deleted
24505 insns from inserted_exprs.
24506 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24507 (init_pre, fini_pre): Allocate and free bitmaps.
24508 (execute_pre): Insert insns on edges before elimination.
24510 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24512 * tree.c (initializer_zerop): Handle STRING_CST.
24514 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24517 * doc/invoke.texi (Wimplicit): Document as C only.
24518 * opts.c (common_handle_option): Add argument kind.
24519 (handle_option): Rename as read_cmdline_option. Factor out code to...
24520 (handle_option): ... here. New.
24521 (handle_options): Rename as read_cmdline_options.
24522 (decode_options): Update call.
24523 (set_option): Use option index instead of option pointer. Classify
24524 diagnostics correctly.
24525 (enable_warning_as_error): Call handle_option.
24526 * opts.h (set_option): Update declaration.
24527 (handle_option): Declare.
24528 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24529 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24530 * c-opts.c (set_Wimplicit): Delete.
24531 (c_family_lang_mask): New static constant.
24532 (c_common_handle_option): Add argument kind. Use handle_option
24533 instead of set_Wimplicit.
24534 (c_common_post_options): warn_implicit and warn_implicit_int
24535 are disabled by default.
24536 * c-common.c (warn_implicit): Do not define here.
24537 * c-common.h (warn_implicit): Do not declare here.
24538 (c_common_handle_option): Update declaration.
24539 * lto-opts.c (lto_reissue_options): Update call to set_option.
24541 2010-05-06 Richard Guenther <rguenther@suse.de>
24543 PR tree-optimization/43571
24544 * domwalk.c (walk_dominator_tree): Walk the dominator
24545 sons in more optimal order.
24547 2010-05-06 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/43934
24550 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24551 (stmt_cost): Likewise.
24552 (extract_true_false_args_from_phi): New helper.
24553 (determine_max_movement): For PHI nodes verify we can hoist them
24554 and compute their cost.
24555 (determine_invariantness_stmt): Handle PHI nodes.
24556 (move_computations_stmt): Likewise. Hoist PHI nodes in
24557 if-converted form using COND_EXPRs.
24558 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24559 (tree_ssa_lim): Likewise.
24560 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24561 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24563 2010-05-06 Richard Guenther <rguenther@suse.de>
24565 PR tree-optimization/43987
24566 * tree-ssa-structalias.c (could_have_pointers): For possibly
24567 address-taken variables force pointers to be recorded.
24568 (create_variable_info_for_1): Likewise.
24569 (push_fields_onto_fieldstack): Pass in wheter all fields
24570 must have pointers.
24571 (find_func_aliases): Query types instead of vars whether
24572 they contain pointers where appropriate.
24574 2010-05-06 Jan Hubicka <jh@suse.cz>
24576 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24577 (record_reference, mark_address, mark_load, mark_store): Record
24579 (record_references_in_initializer): Update call of record_references.
24580 (rebuild_cgraph_edges): Remove all references before rebuiding.
24581 * cgraph.c (cgraph_create_node): Clear ref list.
24582 (cgraph_remove_node): Remove references.
24583 (dump_cgraph_node): Dump references.
24584 (cgraph_clone_node): Clone references.
24585 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24586 (struct cgraph_node, varpool_node): Add ref_lst.
24587 * ipa-ref.c: New file.
24588 * ipa-ref.h: New file.
24589 * ipa-ref-inline.h: New file.
24590 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24591 (referenced_from_other_partition_p): New function.
24592 (lto_output_varpool_node): Take set arugment; call
24593 referenced_from_other_partition.
24594 (lto_output_ref): New.
24595 (add_references): New.
24596 (output_refs): New.
24597 (output_cgraph): Compute boundary based on references; output refs.
24598 (output_varpool): Accept cgraph_node_set argument.
24601 (input_cgraph): Call input_refs.
24602 * lto-section-in.c (lto_section_name): Add refs.
24603 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24604 (ipa-ref.o): New file.
24605 * varpool.c (varpool_node): Clear ipa ref list.
24606 (varpool_remove_node): Remove references.
24607 (dump_varpool_node): Dump references.
24608 (varpool_assemble_decl): Only compile finalized ones.
24609 (varpool_extra_name_alias): Initialize ref list.
24610 * lto-streamer.c (lto-get_section_name): Add .refs section.
24611 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24612 (referenced_from_other_partition_p): Declared.
24614 2010-05-06 Ira Rosen <irar@il.ibm.com>
24616 PR tree-optimization/43901
24617 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24618 type is not NULL if it's transformation phase, and return
24619 FALSE if it's analysis.
24620 (vectorizable_conversion, vectorizable_operation,
24621 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24623 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24625 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24627 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24629 * config/mips/mips-protos.h
24630 (mips_small_register_classes_for_mode_p): Delete prototype.
24632 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24634 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24635 * config/arm/arm.c (multiple_operation_profitable_p,
24636 compute_offset_order): New static functions.
24637 (load_multiple_sequence, store_multiple_sequence): Use them.
24638 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24639 memory offsets, not register numbers.
24640 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24642 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24644 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24645 (get_pending_sizes, put_pending_size, put_pending_sizes):
24646 Update the uses of pending_sizes.
24647 * c-decl.c (store_parm_decls): Likewise.
24648 * c-tree.h (struct c_arg_info): Likewise.
24649 * tree.h: Update the prototype for get_pending_sizes and
24652 2010-05-05 Jason Merrill <jason@redhat.com>
24655 * c-common.c (handle_aligned_attribute): Respect
24656 ATTR_FLAG_TYPE_IN_PLACE.
24659 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24660 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24661 (TARGET_INITIALIZER): Use it.
24662 * c-common.c (attribute_takes_identifier_p): Call it.
24663 * c-common.h: Update prototype.
24664 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24665 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24667 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24670 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24671 DW_ID_down_case for Fortran compilation units.
24673 2010-05-05 Jan Hubicka <jh@suse.cz>
24675 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24678 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24680 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24681 a variable-sized RESULT_DECL.
24683 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24685 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24687 2010-05-05 Jason Merrill <jason@redhat.com>
24690 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24692 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24694 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24695 Jakub Jelinek <jakub@redhat.com>
24698 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24699 (dead_debug_init, dead_debug_finish): New functions.
24700 (dead_debug_add, dead_debug_insert_before): Likewise.
24701 (df_note_bb_compute): Initialize a dead_debug object, add dead
24702 debug uses to it, insert debug bind insns before death insns,
24703 reset debug insns that refer to pending uses at the end.
24704 * rtl.h (make_debug_expr_from_rtl): New prototype.
24705 * varasm.c (make_debug_expr_from_rtl): New function.
24707 2010-05-05 Jan Hubicka <jh@suse.cz>
24709 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24710 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24711 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24712 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24713 lto_varpool_encoder_encode_initializer_p,
24714 lto_set_varpool_encoder_encode_initializer): New functions.
24715 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24716 call output_varpool.
24717 (input_varpool_node): Do not always set analyzed.
24718 (input_cgraph_1): Return vector of cgraph nodes.
24719 (input_varpool_1): Return vector of varpools.
24720 (input_cgraph): Free the vectors.
24721 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24722 output only initializers needed.
24723 (lto_output): Only call output_cgraph.
24724 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24725 * lto-section-out.c (lto_new_out_decl_state): Initialize
24726 state->varpool_node_encoder.
24727 * lto-streamer.h (lto_varpool_encoder_d): New.
24728 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24729 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24730 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24731 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24732 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24734 (output_varpool, input_varpool): Remove declarations.
24736 2010-05-05 Jan Hubicka <jh@suse.cz>
24738 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24739 with body can prevail.
24741 2010-05-05 Jan Hubicka <jh@suse.cz>
24743 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24746 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24748 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24750 * gengtype.h (erro_at_line): Constify pos argument.
24752 * gengtype.c: Include hashtab.h.
24753 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24754 (error_at_line): Constify pos argument.
24755 (do_typedef): Initialize p->opt field.
24756 (get_file_gtfilename): Fix comment typo.
24757 (struct walk_type_data): Constify line field.
24758 (get_output_file_for_structure): New function.
24759 (write_local_func_for_structure): Constify orig_s argument.
24760 Use get_output_file_for_structure.
24761 (write_func_for_structure): Use get_output_file_for_structure.
24762 (INDENT): New define.
24763 (dump_pair, dump_type, dump_type_list, dump_typekind)
24764 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24765 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24767 (seen_types): New variable.
24768 (main): New variable do_dump. Process "-d" command line option.
24769 Call dump_everything if dump requested.
24771 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24773 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24774 in a temporary instead of invoking the macro multiple times.
24775 (track_expr_p): Likewise.
24777 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24779 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24781 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24782 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24783 conditions for printing notes.
24784 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24785 true, update documentation.
24786 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24788 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24791 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24794 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24797 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24798 (*sse_prologue_save_insn1): Likewise.
24799 (SSE prologue save splitter): Likewise.
24801 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24803 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24804 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24805 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24806 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24807 all decls. Call it on DECL_FIELD_OFFSET of fields.
24808 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24809 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24811 2010-05-04 Martin Jambor <mjambor@suse.cz>
24813 * tree-sra.c (build_access_from_expr_1): The first parameter type
24814 changed to simple tree.
24815 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24816 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24818 (build_accesses_from_assign): Removed all parameters except for a
24819 simple gimple statement. Now returns a simple bool.
24820 (scan_function): All non-analysis parts moved to separate functions
24821 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24822 parameters and updated both callers.
24823 (sra_modify_expr): Removed parameter data.
24824 (sra_modify_function_body): New function.
24825 (perform_intra_sra): Call sra_modify_function_body to modify the
24827 (replace_removed_params_ssa_names): Parameter data changed into
24828 adjustments vector.
24829 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24830 changed the parameter dont_convert to convert with the opposite
24832 (sra_ipa_modify_assign): Parameter data changed into adjustments
24833 vector, return value changed to bool.
24834 (ipa_sra_modify_function_body): New function.
24835 (sra_ipa_reset_debug_stmts): Updated a comment.
24836 (modify_function): Use ipa_sra_modify_function_body to modify function
24839 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24841 PR middle-end/43671
24842 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24843 (canon_true_dependence): Likewise.
24844 (write_dependence_p): Likewise.
24846 2010-05-04 Jan Hubicka <jh@suse.cz>
24848 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24849 * cgraphbuild.c: Include ipa-utils.h
24850 (record_reference_ctx): New struct.
24851 (record_reference): Simplify to work on initializers; not statements.
24852 (mark_address, mark_load, mark_store): New.
24853 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24854 walk PHI nodes too.
24855 (record_references_in_initializer): Update use of record_reference.
24856 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24857 walk PHI nodes too.
24859 2010-05-04 Jan Hubicka <jh@suse.cz>
24861 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24862 node will be removed anyway.
24863 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24864 relink aliases of node into prevailing node.
24865 * varpool.c (varpool_remove_node): Remove aliases properly;
24866 when removing node, remove all its aliases too; remove DECL_INITIAL
24867 of removed node; ggc_free the varpool node.
24869 2010-05-04 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/43879
24872 * tree-ssa-structalias.c (alias_get_name): Use
24873 DECL_ASSEMBLER_NAME if available.
24874 (create_function_info_for): Return the varinfo node.
24875 (ipa_pta_execute): Associate same-body aliases and extra names
24876 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24878 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24880 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24882 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24885 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24886 only if HONOR_REG_ALLOC_ORDER is not defined.
24888 2010-05-04 Richard Guenther <rguenther@suse.de>
24890 PR tree-optimization/43949
24891 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24894 2010-04-26 Jason Merrill <jason@redhat.com>
24896 * c.opt (-fstrict-enums): New.
24897 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24899 2010-05-03 David Ung <davidu@mips.com>
24900 James E. Wilson <wilson@codesourcery.com>
24902 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24903 emit the trap instruction before the divide for TUNE_74K.
24905 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24907 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24908 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24909 based on the above, for new target hook.
24911 * hooks.c (hook_bool_mode_true): New generic hook.
24912 * hooks.h (hook_bool_mode_true): Add prototype.
24914 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24916 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24917 target hook, set to hook_bool_mode_false.
24918 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24919 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24920 with targetm.small_register_classes_for_mode_p.
24921 (find_reusable_reload): Likewise.
24922 (combine_reloads): Likewise.
24923 * reload1.c (reload_as_needed): Likewise.
24924 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24925 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24926 dead_or_predicable): Likewise.
24927 * regmove.c (optimize_reg_copy_1): Likewise.
24928 * calls.c (prepare_call_address): Likewise.
24929 (precompute_register_parameters): Likewise.
24931 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24933 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24934 implementation of the hook that considers all register classes
24935 small except for SH64.
24936 (sh_override_options): Use the new hook.
24937 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24940 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24942 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24943 implementation of the hook that considers all register classes
24945 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24948 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24950 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24951 implementation of the hook that considers all register classes
24953 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24956 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24958 * config/m32c/m32c.h: Likewise.
24959 * config/pdp11/pdp11.h: Likewise.
24960 * config/avr/avr.h: Likewise.
24961 * config/xtensa/xtensa.h: Likewise.
24962 * config/m68hc11/m68hc11.h: Likewise.
24963 * config/mn10300/mn10300.h: Likewise.
24964 * config/mcore/mcore.h: Likewise.
24965 * config/h8300/h8300.h: Likewise.
24966 * config/bfin/bfin.h: Likewise.
24968 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24969 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24971 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24973 * double-int.h (tree_to_double_int): Remove macro.
24974 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24975 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24976 (tree_to_double_int): New function.
24977 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24979 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24981 2010-05-03 Richard Guenther <rguenther@suse.de>
24983 PR tree-optimization/43971
24984 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24985 constraints in the !flag_delete_null_pointer_checks case.
24987 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24990 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24991 result mode matches original rtl mode.
24993 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24996 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24998 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25000 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25001 when processing flag options.
25003 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25005 * gcov-iov.c (main): Change format string placeholder
25006 from %#08x to 0x%08x.
25007 * genchecksum.c (dosum): Change format string placeholder
25008 from %#02x to 0x%02x.
25010 2010-05-02 Richard Guenther <rguenther@suse.de>
25012 PR tree-optimization/43879
25013 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25015 2010-05-02 Bruno Haible <bruno@clisp.org>
25017 * doc/extend.texi (Function Attributes): Fix a typo.
25019 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25022 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25023 placeholder from 0x%x to %#x.
25024 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25025 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25026 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25027 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25028 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25029 * config/i386/i386.c (ix86_target_string): Ditto.
25030 * config/i386/i386.c (output_pic_addr_const): Ditto.
25031 (print_operand): Ditto.
25033 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25035 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25036 placeholder from 0x%x to %#x.
25037 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25038 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25039 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25040 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25041 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25042 * optc-gen.awk: Ditto.
25043 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25044 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25045 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25046 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25048 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25050 * target.h (struct calls): Add function_value_regno_p field.
25051 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25052 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25053 * targhooks.c (default_function_value_regno_p): New function.
25054 * targhooks.h (default_function_value_regno_p): Declare function.
25055 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25056 * builtins.c. (apply_result_size): (Ditto.).
25057 * combine.c. (likely_spilled_retval_p): (Ditto.).
25058 * mode-switching.c. Include 'target.h'.
25059 (create_pre_exit): Use function_value_regno_p hook.
25060 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25061 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25062 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25064 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25065 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25066 (ix86_function_value_regno_p): Declare as static, change argument
25067 type to const unsigned int.
25068 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25070 2010-05-01 Richard Guenther <rguenther@suse.de>
25072 PR tree-optimization/43949
25073 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25075 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25077 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25079 * rtl.h (CONST_DOUBLE_P): Define.
25080 (rtx_to_double_int): Declare.
25081 * emit-rtl.c (rtx_to_double_int): New function.
25082 * dwarf2out.c (insert_double): New function.
25083 (loc_descriptor, add_const_value_attribute): Clean up, use
25084 rtx_to_double_int and insert_double functions.
25086 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25088 * doc/extend.texi (Inline): Add missing return keyword to examples.
25089 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25092 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25094 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25095 the variable part of the offset as well. Use highest_pow2_factor for
25096 all alignment checks.
25098 2010-04-30 Richard Guenther <rguenther@suse.de>
25100 PR tree-optimization/43879
25101 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25104 2010-04-30 Jan Hubicka <jh@suse.cz>
25106 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25108 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25110 2010-04-30 Jan Hubicka <jh@suse.cz>
25112 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25114 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25115 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25116 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25117 cgraph_node_set_needs_ltrans_p): Remove.
25119 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25121 * sdbout.c: Include vec.h, do not include varray.h.
25122 (deferred_global_decls, sdbout_global_decl,
25123 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25124 * toplev.c: Do not include varray.h.
25125 (dump_memory_report): Do not dump VARRAY statistics.
25126 * gengtype.c (open_base_file): Ignore varray.h.
25127 * Makefile.in: Update for abovementioned changes.
25128 Remove all traces of varray.c and varray.h.
25129 * varray.c: Remove file.
25130 * varray.h: Remove file.
25132 2010-04-30 Jan Hubicka <jh@suse.cz>
25134 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25137 2010-04-30 Jan Hubicka <jh@suse.cz>
25139 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25142 2010-04-30 Richard Guenther <rguenther@suse.de>
25144 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25145 constraints for CONSTRUCTOR.
25147 2010-04-30 Richard Guenther <rguenther@suse.de>
25150 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25151 first after all lowering passes.
25153 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25155 * toplev.c: Include varray.h for statistics dumping.
25156 * tree.h: Do not declare varray_head_tag.
25157 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25158 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25159 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25160 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25161 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25162 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25163 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25164 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25166 * Makefile.in: Update for abovementioned changes.
25168 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25171 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25173 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25175 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25176 Use this function to do machine-specific conversion.
25177 (picochip_legitimize_reload_address): Likewise.
25178 (picochip_legitimate_address_p): Check valid base register only if
25180 (picochip_check_conditional_copy): Check for modw only if opnd is
25182 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25183 to call the function in c.
25184 * config/picochip/picochip-protos.h
25185 (picochip_legitimize_reload_address): Define.
25186 * config/picochip/picochip.md (supported_compare1): Define.
25188 2010-04-30 Jan Hubicka <jh@suse.cz>
25190 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25191 (cgraph_global_info): Remove inlined.
25192 (LTO_cgraph_tag_names): Remove.
25193 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25194 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25195 simplify cgraph tags and document.
25196 (lto_output_node): Use only LTO_cgraph_unavail_node and
25197 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25198 for_functions_valid, global info, process and output flags.
25199 (input_overwrite_node): Initialize estimated stack size and
25200 estimated growth. Do not read flags we no longer store.
25201 (input_node): Likewise do not read info no longer stored.
25202 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25205 2010-04-30 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/43879
25208 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25209 handle non-zero initializers.
25211 2010-04-30 Richard Guenther <rguenther@suse.de>
25213 * builtins.c (fold_builtin_1): Delete free (0).
25215 2010-04-29 Jan Hubicka <jh@suse.cz>
25217 * gengtype.c (open_base_files): Add lto-streamer.h
25218 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25219 (pass_ipa_cp): GGC collect.
25220 * toplev. (compile_file): Do not output symbols.
25221 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25222 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25223 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25224 * lto-section-in.c: Include ggc.h
25225 (lto_new_in_decl_state): Alloc in GGC.
25226 (lto_delete_in_decl_state): Likewise.
25227 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25230 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25233 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25234 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25235 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25236 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25237 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25238 account only if HONOR_REG_ALLOC_ORDER is not defined.
25239 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25240 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25242 2010-04-29 Jon Grant <04@jguk.org>
25244 * collect2.c (vflag): Change type from int to bool.
25246 (helpflag): New global bool.
25247 (main): Set vflag and debug with boolean, not integer truth values.
25248 Accept new "--help" option and output usage text if found.
25249 * collect2.h (vflag): Update prototype.
25252 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25255 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25257 2010-04-29 Richard Guenther <rguenther@suse.de>
25260 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25261 with ATTRIBUTE_UNUSED.
25263 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25266 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25267 INSN_P with NONDEBUG_INSN_P.
25268 (distance_non_agu_define): Likewise.
25269 (distance_agu_use): Likewise.
25271 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25273 From Dominique d'Humieres <dominiq@lps.ens.fr>
25275 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25278 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25280 * plugin.h (invoke_plugin_callbacks): New inline function.
25281 * plugin.c (flag_plugin_added): New global flag.
25282 (add_new_plugin): Initialize above flag.
25283 (invoke_plugin_callbacks): Rename to ...
25284 (invoke_plugin_callbacks_full): ... this.
25286 2010-04-28 Jan Hubicka <jh@suse.cz>
25288 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25289 (lto_varpool_replace_node): New.
25290 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25291 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25292 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25293 * cgraph.h (varpool_node_ptr): New type.
25294 (varpool_node_ptr): New vector.
25295 (varpool_node_set_def): New structure.
25296 (varpool_node_set): New type.
25297 (varpool_node_set): New vector.
25298 (varpool_node_set_element_def): New structure.
25299 (varpool_node_set_element, const_varpool_node_set_element): New types.
25300 (varpool_node_set_iterator): New type.
25301 (varpool_node): Add prev pointers, add used_from_other_partition,
25302 in_other_partition.
25303 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25304 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25305 varpool_get_node, varpool_remove_node): Declare.
25306 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25307 varpool_node_set_size): New inlines.
25308 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25309 * tree-pass.h (varpool_node_set_def): Forward declare.
25310 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25311 (ipa_write_optimization_summaries): Update prototype.
25312 * ipa-cp.c (ipcp_write_summary): Update.
25313 * ipa-reference.c (ipa_reference_write_summary): Update.
25314 * lto-cgraph.c (lto_output_varpool_node): New static function.
25315 (output_varpool): New function.
25316 (input_varpool_node): New static function.
25317 (input_varpool_1): New function.
25318 (input_cgraph): Input varpool.
25319 * ipa-pure-const.c (pure_const_write_summary): Update.
25320 * lto-streamer-out.c (lto_output): Update, output varpool too.
25321 (write_global_stream): Kill WPA hack.
25322 (produce_asm_for_decls): Update.
25323 (output_alias_pair_p): Handle variables.
25324 (output_unreferenced_globals): Output only needed partition of varpool.
25325 * ipa-inline.c (inline_write_summary): Update.
25326 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25328 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25329 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25330 varpool_node_set_new, varpool_node_set_add,
25331 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25332 debug_varpool_node_set): New functions.
25333 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25334 (execute_one_pass): Process new decls too.
25335 (ipa_write_summaries_2): Pass around vsets.
25336 (ipa_write_summaries_1): Likewise.
25337 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25339 (ipa_write_optimization_summaries_1): Pass around vsets.
25340 (ipa_write_optimization_summaries): Likewise.
25341 * varpool.c (varpool_get_node): New.
25342 (varpool_node): Update doubly linked lists.
25343 (varpool_remove_node): New.
25344 (dump_varpool_node): More dumping.
25345 (varpool_enqueue_needed_node): Update doubly linked lists.
25346 (decide_is_variable_needed): Kill ltrans hack.
25347 (varpool_finalize_decl): Kill lto hack.
25348 (varpool_assemble_decl): Skip decls in other partitions.
25349 (varpool_assemble_pending_decls): Update doubly linkes lists.
25350 (varpool_empty_needed_queue): Likewise.
25351 (varpool_extra_name_alias): Likewise.
25352 * lto-streamer.c (lto_get_section_name): Add vars section.
25353 * lto-streamer.h (lto_section_type): Update.
25354 (output_varpool, input_varpool): Declare.
25356 2010-04-28 Mike Stump <mikestump@comcast.net>
25358 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25360 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25362 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25363 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25364 (lto_input_ts_type_tree_pointers): Likewise.
25365 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25366 (lto_output_ts_type_tree_pointers): Likewise.
25368 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25370 Uniquization of constants at the Tree level
25371 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25372 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25374 (tree_output_constant_def): Declare.
25375 * gimplify.c (gimplify_init_constructor): When using block copy, first
25376 uniquize the constant constructor on the RHS.
25377 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25378 DECL_IN_CONSTANT_POOL flag.
25379 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25380 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25382 (assemble_variable): Deal with symbols belonging to the tree constant
25384 (get_constant_section): Add ALIGN parameter and simplify.
25385 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25386 (assemble_constant_contents): Use the expression of the VAR_DECL.
25387 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25388 (tree_output_constant_def): New global function.
25389 (mark_constant): Use the expression of the VAR_DECL.
25390 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25392 (output_object_block): Likewise and assemble the expression.
25394 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25396 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25397 hash_tree, eq_tree): New tree hash table.
25398 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25399 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25400 lto_orig_address_remove): Reimplement.
25402 2010-04-28 Xinliang David Li <davidxl@google.com>
25405 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25406 (compute_uninit_opnds_pos): New function.
25407 (is_non_loop_exit_postdominating): New function.
25408 (compute_control_dep_chain): New function.
25409 (find_pdom): New function.
25410 (convert_control_dep_chain_into_preds): New function.
25411 (find_predicates): New function.
25412 (find_control_equiv_block): New function.
25413 (collect_phi_def_edges): New function.
25414 (find_def_preds): New function.
25415 (find_dom): New function.
25416 (dump_predicates): New function.
25417 (get_cmp_code): New function.
25418 (is_value_included_in): New function.
25419 (find_matching_predicate_in_rest_chains): New function.
25420 (use_pred_not_overlap_with_undef_path_pred): New function.
25421 (is_use_properly_guarded): New function.
25422 (normalize_cond_1): New function.
25423 (is_and_or_or): New function.
25424 (normalize_cond): New function.
25425 (is_gcond_subset_of): New function.
25426 (is_subset_of_any): New function.
25427 (is_or_set_subset_of): New function.
25428 (is_and_set_subset_of): New function.
25429 (is_norm_cond_subset_of): New function.
25430 (is_pred_expr_subset_of): New function.
25431 (is_pred_chain_subset_of): New function.
25432 (is_included_in): New function.
25433 (is_superset_of): New function.
25434 (find_uninit_use): New function.
25435 (warn_uninitialized_phi): New function.
25436 (compute_possibly_undefined_names): New function.
25437 (ssa_undefined_value_p): New function.
25438 (execute_late_warn_uninitialized): New function.
25439 * tree-ssa.c (ssa_undefined_value_p): Removed.
25440 (warn_uninit): Changed to extern.
25441 (warn_uninitialized_phi): Removed.
25442 (warn_uninitialized_vars): Changed to extern.
25443 (execute_late_warn_uninitialized): Removed
25444 * tree-flow.h: Add new prototypes.
25445 * timevar.def: Add new time variable.
25446 * Makefile.in: Add new build file.
25448 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25450 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25453 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25456 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25458 2010-04-28 Martin Jambor <mjambor@suse.cz>
25460 * cgraph.h (struct cgraph_node): New field indirect_calls.
25461 (struct cgraph_indirect_call_info): New type.
25462 (struct cgraph_edge): Removed field indirect_call. New fields
25463 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25464 (cgraph_create_indirect_edge): Declare.
25465 (cgraph_make_edge_direct): Likewise.
25466 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25467 * ipa-prop.h (struct ipa_param_call_note): Removed.
25468 (struct ipa_node_params): Removed field param_calls.
25469 (ipa_create_all_structures_for_iinln): Declare.
25470 * cgraph.c: Described indirect edges and uids in initial comment.
25471 (cgraph_add_edge_to_call_site_hash): New function.
25472 (cgraph_edge): Search also among the indirect edges, use
25473 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25474 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25475 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25477 (initialize_inline_failed): Assign a reason to indirect edges.
25478 (cgraph_create_edge_1): New function.
25479 (cgraph_create_edge): Moved some functionality to
25480 cgraph_create_edge_1.
25481 (cgraph_create_indirect_edge): New function.
25482 (cgraph_edge_remove_callee): Add an assert checking for
25484 (cgraph_edge_remove_caller): Special-case indirect edges.
25485 (cgraph_remove_edge): Likewise.
25486 (cgraph_set_edge_callee): New function.
25487 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25488 (cgraph_make_edge_direct): New function.
25489 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25490 the declaration of the call statement matches.
25491 (cgraph_node_remove_callees): Special-case indirect edges.
25492 (cgraph_clone_edge): Likewise.
25493 (cgraph_clone_node): Clone also the indirect edges.
25494 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25495 indirect_call, dump count of indirect_calls edges.
25496 * ipa-prop.c (iinlining_processed_edges): New variable.
25497 (ipa_note_param_call): Create indirect edges instead of
25498 creating notes. New parameter node.
25499 (ipa_analyze_call_uses): New parameter node, pass it on to
25500 ipa_note_param_call.
25501 (ipa_analyze_stmt_uses): Likewise.
25502 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25503 (print_edge_addition_message): Work on edges rather than on notes.
25504 (update_call_notes_after_inlining): Likewise, renamed to
25505 update_indirect_edges_after_inlining.
25506 (ipa_create_all_structures_for_iinln): New function.
25507 (ipa_free_node_params_substructures): Do not free notes.
25508 (ipa_edge_duplication_hook): Propagate bits within
25509 iinlining_processed_edges bitmap.
25510 (ipa_node_duplication_hook): Do not duplicate notes.
25511 (free_all_ipa_structures_after_ipa_cp): Renamed to
25512 ipa_free_all_structures_after_ipa_cp.
25513 (free_all_ipa_structures_after_iinln): Renamed to
25514 ipa_free_all_structures_after_iinln.
25515 (ipa_write_param_call_note): Removed.
25516 (ipa_read_param_call_note): Removed.
25517 (ipa_write_indirect_edge_info): New function.
25518 (ipa_read_indirect_edge_info): Likewise.
25519 (ipa_write_node_info): Do not stream notes, do stream information
25521 (ipa_read_node_info): Likewise.
25522 (lto_ipa_fixup_call_notes): Removed.
25523 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25524 * ipa-inline.c (pass_ipa_inline): Likewise.
25525 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25526 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25527 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25529 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25531 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25532 (output_cgraph): Stream also indirect edges.
25533 (lto_output_edge): Added capability to stream indirect edges.
25534 (input_edge): Likewise.
25535 (input_cgraph_1): Likewise.
25536 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25539 2010-04-28 Richard Guenther <rguenther@suse.de>
25541 PR tree-optimization/43879
25542 PR tree-optimization/43909
25543 * tree-ssa-structalias.c (struct variable_info): Add
25544 only_restrict_pointers flag.
25545 (new_var_info): Initialize it. Increment stats.total_vars here.
25546 (create_function_info_for): Do not increment stats.total_vars here.
25547 (get_function_part_constraint): Fix build with C++.
25548 (insert_into_field_list): Remove.
25549 (push_fields_onto_fieldstack): Properly merge fields.
25550 (create_variable_info_for): Split and simplify.
25551 (create_variable_info_for_1): New piece.
25552 (intra_create_variable_infos): Properly make restrict constraints
25555 2010-04-28 Richard Guenther <rguenther@suse.de>
25558 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25560 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25561 Jan Hubicka <hubicka@ucw.cz>
25563 * doc/invoke.texi (-Wsuggest-attribute=const,
25564 -Wsuggest-attribute=pure): Document.
25565 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25566 (function_always_visible_to_compiler_p,
25567 suggest_attribute, warn_function_pure, warn_function_const):
25569 (check_call): Improve debug info.
25570 (analyze_function): Do not check availability.
25571 (add_new_function): Check availability.
25572 (propagate): Output warnings.
25573 (skip_function_for_local_pure_const): New function.
25574 (local_pure_const): Use it; output warnings.
25575 * common.opt (Wsuggest-attribute=const,
25576 Wsuggest-attribute=pure): New.
25578 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25580 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25581 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25582 or DW_CFA_def_cfa_offset{,_sf}.
25584 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25586 * tree.h: Fix truncated long macros.
25588 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25590 * collect2.c (TARGET_64BIT): Redefine to target's default.
25591 * tlink.c: Likewise.
25592 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25593 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25594 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25595 for underscoring __USER_LABEL_PREFIX__.
25596 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25597 (SUB_LINK_ENTRY32): New.
25598 (SUB_LINK_ENTRY64): New.
25599 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25600 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25601 (SUB_LINK_ENTRY64): New.
25602 (SUB_LINK_ENTRY): New.
25603 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25604 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25605 x64 target is choosen.
25606 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25607 * configure: Regenerated.
25608 * configure.ac (leading-mingw64-underscores): Option added.
25610 2010-04-27 Jan Hubicka <jh@suse.cz>
25612 * doc/invoke.texi (-fipa-profile): Document.
25613 * opts.c (decode_options): Enable ipa-profile at -O1.
25614 * timevar.def (TV_IPA_PROFILE): Define.
25615 * common.opt (fipa-profile): Add.
25616 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25618 (cgraph_propagate_frequency): Handle only local ones.
25619 * tree-pass.h (pass_ipa_profile): Declare.
25620 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25621 (pass_ipa_profile): Use TV_IPA_PROFILE.
25622 * ipa.c (ipa_profile): New function.
25623 (gate_ipa_profile): Likewise.
25624 (pass_ipa_profile): New global variable.
25625 * passes.c (pass_ipa_profile): New.
25627 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25629 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25631 2010-04-27 Martin Jambor <mjambor@suse.cz>
25633 PR middle-end/43812
25634 * ipa.c (dissolve_same_comdat_group_list): New function.
25635 (function_and_variable_visibility): Call
25636 dissolve_same_comdat_group_list when comdat group contains external or
25638 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25639 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25641 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25643 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25644 (const_hash_1) <VECTOR_CST>: New case.
25645 (compare_constant) <VECTOR_CST>: Likewise.
25646 <ADDR_EXPR>: Deal with LABEL_REFs.
25647 (copy_constant) <VECTOR_CST>: New case.
25649 2010-04-27 Jan Hubicka <jh@suse.cz>
25651 * cgraph.c (cgraph_propagate_frequency): New function.
25652 * cgraph.h (cgraph_propagate_frequency): Declare.
25653 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25654 cgraph_propagate_frequency.
25656 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25658 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25660 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25663 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25664 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25665 here to determine which regs to push and how much stack to reserve.
25667 2010-04-27 Jie Zhang <jie@codesourcery.com>
25669 * doc/gimple.texi (gimple_statement_with_ops): Remove
25670 addresses_taken field.
25671 (gimple_statement_with_memory_ops): Likewise.
25673 2010-04-27 Jan Hubicka <jh@suse.cz>
25675 * tree-inline.c (eni_inlining_weights): Remove.
25676 (estimate_num_insns): Special case more builtins.
25678 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25681 * c-typeck.c (build_binary_op): Move forward check for comparison
25682 pointer with null pointer constant and adjust the diagnostic message.
25684 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25687 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25688 binutils supports extended .section directive needed by LTO, or
25689 warn if older binutils found.
25690 (LTO_BINARY_READER): New AC_SUBST'd variable.
25691 (LTO_USE_LIBELF): Likewise.
25692 * config.gcc (lto_binary_reader): New target-specific configure
25694 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25695 (LTO_USE_LIBELF): Likewise.
25696 * configure: Regenerate.
25698 * collect2.c (is_elf): Rename from this ...
25699 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25700 object files in addition to ELF-formatted ones.
25701 (scan_prog_file): Caller updated. Also allow for LTO info marker
25702 symbol to be prefixed or not by an extra underscore.
25704 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25705 * config/i386/winnt.c: Also #include lto-streamer.h
25706 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25707 LTO named sections.
25708 (i386_pe_asm_output_aligned_decl_common): Add comment.
25709 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25711 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25714 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25715 Add missing earlyclobber for second alternative.
25717 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25719 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25720 bits for artificial defs at the top of the block.
25721 * fwprop.c (single_def_use_enter_block): Don't call it.
25723 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25726 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25727 instead of "$gcc_cv_objdump -T".
25728 Use "-undefined dynamic_lookup" on darwin.
25729 * configure: Regenerate.
25731 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25734 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25736 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25738 * c-parser.c (struct c_token): Move location field up.
25739 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25740 (struct c_declspecs): Convert typespec_word, storage_class, and
25741 default_int_p into bitfields.
25742 (struct c_declarator): Move loc field up.
25744 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25746 * cfgloop.h (struct loop): Move can_be_parallel field up.
25747 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25748 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25750 (struct iv_cand): Convert pos field into a bitfield.
25751 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25753 (struct _stmt_vec_info): Shuffle fields for better packing.
25755 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25757 * varasm.c (IN_NAMED_SECTION): Remove guard.
25758 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25759 (IN_NAMED_SECTION_P): ...this.
25760 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25763 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25765 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25766 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25767 of shadowing it. Fix comments.
25769 2010-04-26 Jan Hubicka <jh@suse.cz>
25771 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25772 (cgraph_clone_node): Copy function frequency.
25773 * cgraph.h (node_frequency): New enum
25774 (struct cgraph_node): Add.
25775 * final.c (rest_of_clean_state): Update.
25776 * lto-cgraph.c (lto_output_node): Output node frequency.
25777 (input_overwrite_node): Input node frequency.
25778 * tre-ssa-loop-ivopts (computation_cost): Update.
25779 * lto-streamer-out.c (output_function): Do not output function
25781 * predict.c (maybe_hot_frequency_p): Update and handle functions
25783 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25785 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25786 (compute_function_frequency): Set noreturn functions to be executed
25788 (choose_function_section): Update.
25789 * lto-streamer-in.c (input_function): Do not input function frequency.
25790 * function.c (allocate_struct_function): Do not initialize function
25792 * function.h (function_frequency): Remove.
25793 (struct function): Remove function frequency.
25794 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25795 (try_update): Update.
25796 * tree-inline.c (initialize_cfun): Do not update function frequency.
25797 * passes.c (pass_init_dump_file): Update.
25798 * i386.c (ix86_compute_frame_layout): Update.
25799 (ix86_pad_returns): Update.
25801 2010-04-26 Jie Zhang <jie@codesourcery.com>
25803 PR tree-optimization/43833
25804 * tree-vrp.c (range_int_cst_p): New.
25805 (range_int_cst_singleton_p): New.
25806 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25807 when both operands are constants. Use range_int_cst_p in
25810 2010-04-26 Jan Hubicka <jh@suse.cz>
25812 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25814 2010-04-26 Richard Guenther <rguenther@suse.de>
25817 * gimple.c (gimple_decl_printable_name): Deal gracefully
25818 with a NULL DECL_NAME.
25820 2010-04-26 Richard Guenther <rguenther@suse.de>
25823 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25824 if emitting debug information and it is either a function
25825 or a namespace decl.
25827 2010-04-26 Ira Rosen <irar@il.ibm.com>
25829 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25830 determine if the statement is vectorizable, and a macro to access it.
25831 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25832 Skip statements that can't be vectorized. If the analysis fails,
25833 mark the statement as unvectorizable if vectorizing basic block.
25834 (vect_compute_data_refs_alignment): Likewise.
25835 (vect_verify_datarefs_alignment): Skip statements marked as
25836 unvectorizable. Add print.
25837 (vect_analyze_group_access): Skip statements that can't be
25838 vectorized. If the analysis fails, mark the statement as
25839 unvectorizable if vectorizing basic block.
25840 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25841 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25842 generated stmts for SLP.
25843 (new_stmt_vec_info): Initialize the new field.
25844 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25845 statements marked as unvectorizable.
25847 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25849 * c-common.c (flag_isoc1x): New.
25850 (flag_isoc99): Update comment.
25851 * c-common.h (flag_isoc1x): New.
25852 (flag_isoc99): Update comment.
25853 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25854 __<type>_DECIMAL_DIG__.
25855 * c-opts.c (set_std_c1x): New.
25856 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25857 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25858 * c.opt (-std=c1x, -std=gnu1x): New options.
25859 * doc/cpp.texi: Mention -std=c1x.
25860 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25861 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25862 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25863 * doc/standards.texi: Mention C1X.
25864 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25865 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25866 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25869 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25871 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25872 placeholder from 0x%x to %#x.
25873 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25874 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25875 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25876 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25877 * config/i386/i386.c (ix86_target_string): Ditto.
25878 (output_pic_addr_const): Ditto.
25879 (print_operand): Ditto.
25881 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25883 * combine.c (find_split_point): Add third argument. Use it
25884 to find nested multiply-accumulate instructions. Adjust calls.
25885 (try_combine): Adjust call to find_split_point.
25887 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25889 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25891 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25893 PR tree-optimization/41442
25894 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25895 (fold_binary_loc): Call it.
25897 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25899 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25900 * opts.c (common_handle_option): Allow disabling it.
25901 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25903 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25905 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25906 between modes if both types are integral.
25908 2010-04-23 Richard Guenther <rguenther@suse.de>
25910 PR tree-optimization/43572
25911 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25913 2010-04-23 Richard Guenther <rguenther@suse.de>
25916 * tree-inline.c (tree_can_inline_p): Also check compatibility
25919 2010-04-23 Martin Jambor <mjambor@suse.cz>
25921 PR tree-optimization/43846
25922 * tree-sra.c (struct access): New flag grp_assignment_read.
25923 (build_accesses_from_assign): Set grp_assignment_read.
25924 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25925 (enum mark_read_status): New type.
25926 (analyze_access_subtree): Propagate grp_assignment_read, create
25927 accesses also if both direct_read and root->grp_assignment_read.
25929 2010-04-23 Martin Jambor <mjambor@suse.cz>
25931 PR middle-end/43835
25932 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25933 function does not have type attributes.
25935 2010-04-23 Richard Guenther <rguenther@suse.de>
25938 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25941 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25943 * sese.h (create_if_region_on_edge): Remove.
25945 * sese.c (create_if_region_on_edge): Make static.
25947 * tree-inline.c: Do not include ggc.h.
25949 * expr.c: Do not include ggc.h.
25951 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25954 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25957 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25958 in the middle of insns for casesi_worker_2.
25960 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25962 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25964 2010-04-22 Ira Rosen <irar@il.ibm.com>
25966 PR tree-optimization/43842
25967 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25968 loop unrolling in update of exit phis. Fix comment.
25969 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25970 least two reduction statements in the loop before starting SLP
25973 2010-04-22 Nick Clifton <nickc@redhat.com>
25975 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25977 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25979 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25980 to simplify a + ~a.
25982 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25984 * tree-parloops.c (loop_parallel_p): New argument
25985 parloop_obstack. Pass it down.
25986 (parallelize_loops): New variable parloop_obstack. Initialize it,
25987 pass it down, free it.
25989 * tree-loop-linear.c (linear_transform_loops): Pass down
25992 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25993 of type struct obstack *.
25995 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25996 scratch_obstack. Initialize it, pass down, free it.
25998 * lambda.h (lambda_loop_new): Remove.
25999 (lambda_matrix_new, lambda_matrix_inverse)
26000 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26001 argument of type struct obstack *.
26003 * lambda-trans.c (lambda_trans_matrix_new): New argument
26004 lambda_obstack. Pass it down, use obstack allocation for ret.
26005 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26008 * lambda-mat.c (lambda_matrix_get_column)
26009 (lambda_matrix_project_to_null): Remove.
26010 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26011 allocation for mat.
26012 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26015 * lambda-code.c (lambda_loop_new): New function.
26016 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26017 (lambda_compute_auxillary_space, lambda_compute_target_space)
26018 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26019 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26020 (build_access_matrix): New argument lambda_obstack. Use obstack
26022 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26023 argument lambda_obstack. Pass it down.
26025 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26027 * optabs.h (expand_widening_mult): Declare.
26029 2010-04-22 Richard Guenther <rguenther@suse.de>
26031 PR tree-optimization/43845
26032 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26033 lookup the CALL_EXPR function and arguments.
26035 2010-04-22 Nick Clifton <nickc@redhat.com>
26037 * config/stormy16/stormy16.c
26038 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26039 * config/stormy16/stormy16.h: Tidy up formatting.
26040 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26041 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26042 (ineqbranchsi): Delete pattern.
26043 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26044 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26045 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26046 stormy16-lib2-ucmpsi2.c.
26048 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26050 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26051 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26052 extra set merge_set_noclobber, and use it to relax the final test
26054 * df.h (df_simulate_find_noclobber_defs): Declare.
26055 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26057 (df_simulate_find_noclobber_defs): New function.
26059 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26061 * config/i386/i386.md: Use {} around multi-line preparation statements.
26063 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26065 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26066 (process_init_element): New argument of type struct obstack *.
26068 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26069 (set_init_index, set_init_label, set_nonincremental_init)
26070 (set_nonincremental_init_from_string, find_init_member)
26071 (output_init_element, output_pending_init_elements)
26072 (process_init_element): New argument braced_init_obstack. Pass it
26074 (push_range_stack, add_pending_init): New argument
26075 braced_init_obstack. Use obstack allocation.
26077 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26078 braced_init_obstack. Pass it down.
26079 (c_parser_braced_init): New variables ret, braced_init_obstack.
26080 Initialize obstack, pass it down and finally free it.
26082 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26084 PR middle-end/29274
26085 * tree-pass.h (pass_optimize_widening_mul): Declare.
26086 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26087 gate_optimize_widening_mul): New static functions.
26088 (pass_optimize_widening_mul): New.
26089 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26090 <case MULT_EXPR>: Remove support for widening multiplies.
26091 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26092 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26093 simplify_gen_unary rather than directly building extensions.
26094 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26096 * expmed.c (expand_widening_mult): New function.
26097 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26099 2010-04-21 Jan Hubicka <jh@suse.cz>
26101 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26102 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26103 * lto-wpa-fixup.c: Remove.
26104 * Makefile.in (lto-wpa-fixup.o): Remove.
26105 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26106 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26107 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26109 2010-04-21 Jan Hubicka <jh@suse.cz>
26111 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26112 add write_optimization_summary, read_optimization_summary.
26113 (ipa_write_summaries_of_cgraph_node_set): Remove.
26114 (ipa_write_optimization_summaries): Declare.
26115 (ipa_read_optimization_summaries): Declare.
26116 * ipa-cp.c (pass_ipa_cp): Update.
26117 * ipa-reference.c (pass_ipa_reference): Update.
26118 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26119 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26121 * ipa-inline.c (pass_ipa_inline): Update.
26122 * ipa.c (pass_ipa_whole_program): Update.
26123 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26124 * passes.c (ipa_write_summaries_1): Do not test wpa.
26125 (ipa_write_optimization_summaries_1): New.
26126 (ipa_write_optimization_summaries): New.
26127 (ipa_read_summaries): Do not test ltrans.
26128 (ipa_read_optimization_summaries_1): New.
26129 (ipa_read_optimization_summaries): New.
26131 2010-04-21 Jan Hubicka <jh@suse.cz>
26133 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26134 for boundary nodes.
26135 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26137 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26140 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26141 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26143 2010-04-21 Jan Hubicka <jh@suse.cz>
26145 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26147 2010-04-21 Jan Hubicka <jh@suse.cz>
26149 * varpool.c (decide_is_variable_needed): Variable is always needed
26152 2010-04-21 Jan Hubicka <jh@suse.cz>
26154 * opts.c (decode_options): Enable pure-const pass for whopr.
26156 2010-04-21 Jan Hubicka <jh@suse.cz>
26158 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26159 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26161 (cgraph_decide_inlining): Do not expect callee to be removed in all
26164 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26166 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26168 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26170 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26171 amdfam10_decode attributes.
26173 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26175 PR middle-end/43570
26176 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26177 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26178 (lower_copyprivate_clauses): Use private var in outer
26179 context instead of original var. Make sure the types
26180 are correct for VLAs.
26182 2010-04-21 Richard Guenther <rguenther@suse.de>
26184 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26185 to non-pointer objects.
26187 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26189 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26190 last chain entry if it starts with the still current label.
26191 (add_location_or_const_value_attribute): Check that
26192 loc_list->first->next is NULL instead of comparing ->first with ->last.
26193 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26194 to add_var_loc_to_decl.
26196 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26197 >= 4 add also address size and segment size fields into CIE header.
26199 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26200 long as address size is the same as sizeof (void *) and
26202 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26203 address size or segment size is unexpected, return DW_EH_PE_omit.
26204 (classify_object_over_fdes): If get_cie_encoding returned
26205 DW_EH_PE_omit, return -1.
26206 (init_object): If classify_object_over_fdes returned -1,
26207 pretend there were no FDEs at all.
26209 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26211 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26212 bswap{si,di}2 using SWI48 mode iterator.
26213 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26214 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26215 set modrm attribute of bswap insn to 0 and remove length attribute.
26216 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26217 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26218 set mode attribute to <MODE> and remove length attribute.
26220 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26222 PR rtl-optimization/43520
26223 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26224 zero available registers.
26226 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26228 * builtins.c (fold_builtin_cproj): Fold more cases.
26230 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26232 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26233 (fold_builtin_1): Fold builtin cproj.
26234 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26235 Use ATTR_CONST_NOTHROW_LIST.
26237 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26239 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26240 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26241 ffsi2_no_cmove for !TARGET_CMOVE.
26242 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26243 (ffssi2): Remove expander.
26244 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26246 (ctz<mode>2): Ditto from ctz{si,di}2.
26247 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26249 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26252 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26254 * dwarf2out.c (AT_linkage_name): Define.
26255 (clone_as_declaration): Handle DW_AT_linkage_name.
26256 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26257 of DW_AT_MIPS_linkage_name.
26258 (move_linkage_attr): Likewise.
26259 (dwarf2out_finish): Likewise.
26261 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26263 PR middle-end/41952
26264 * fold-const.c (fold_comparison): New folding rule.
26266 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26268 * double-int.h (double_int_setbit): Declare.
26269 * double-int.c (double_int_setbit): New function.
26270 * rtl.h (immed_double_int_const): Declare.
26271 * emit-rtl.c (immed_double_int_const): New function.
26272 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26273 and immed_double_int_const functions.
26274 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26275 expand_copysign_bit): (Ditto.).
26276 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26277 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26278 * dojump.c (prefer_and_bit_test): (Ditto.).
26279 * expr.c (convert_modes, reduce_to_bit_field_precision,
26280 const_vector_from_tree): (Ditto.).
26281 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26283 2010-04-20 Jan Hubicka <jh@suse.cz>
26285 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26286 (dump_cgraph_node): Dump new flags.
26287 * cgraph.h (struct cgraph_node): Add flags
26288 reachable_from_other_partition and in_other_partition.
26289 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26290 other partition can not be removed.
26291 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26292 the other partition must be output; silence sanity checking on
26293 leaking functions bodies from other paritition.
26294 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26295 (lto_output_node): Output new flags; do not sanity check that inline
26296 clones are output; drop lto_forced_extern_inline_p code; do not mock
26297 visibility flags at partition boundaries.
26298 (add_node_to): New function.
26299 (output_cgraph): Use it to sort functions so masters appear before
26301 (input_overwrite_node): Input new flags.
26302 * passes.c (ipa_write_summaries): Do not call
26303 lto_new_extern_inline_states.
26304 * lto-section-out.c (forced_extern_inline,
26305 lto_new_extern_inline_states lto_delete_extern_inline_states,
26306 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26307 * lto-streamer.h (lto_new_extern_inline_states,
26308 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26309 lto_forced_extern_inline_p): Kill.
26311 2010-04-20 Richard Guenther <rguenther@suse.de>
26313 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26314 from vars that can have pointers.
26315 (process_constraint): Dump useless constraints.
26317 2010-04-20 Richard Guenther <rguenther@suse.de>
26319 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26320 (dump_sa_points_to_info): Remove asserts.
26321 (init_base_vars): nothing_id isn't an escape point nor does it
26324 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26326 * tree.h (TYPE_REF_IS_RVALUE): Define.
26327 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26328 should_move_die_to_comdat, prune_unused_types_walk): Handle
26329 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26330 (modified_type_die, gen_reference_type_die): Emit
26331 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26332 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26334 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26337 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26338 calls for -fpic -m31 if they have been sibcall optimized.
26340 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26342 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26343 ar.lc fixed and call-used.
26345 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26347 2010-04-19 Jan Hubicka <jh@suse.cz>
26349 * opts.c (decode_options): Disable whpr incompatible passes.
26350 * lto/lto.c (lto_1_to_1_map): Skip clones.
26351 (read_cgraph_and_symbols): Do not mark everything as needed.
26352 (do_whole_program_analysis): Do map only after optimizing;
26353 set proper cgraph_state; use passmanager.
26355 2010-04-19 DJ Delorie <dj@redhat.com>
26357 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26358 POINTER_PLUS_EXPR and fix them.
26360 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26362 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26363 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26364 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26365 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26366 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26367 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26368 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26369 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26370 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26371 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26372 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26374 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26376 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26377 (check_cond_move_block): Likewise.
26378 (cond_move_process_if_block): Likewise.
26379 (noce_find_if_block): Improve formatting.
26380 (find_if_header): Pass 0 to memset and tweak conditions.
26381 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26383 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26385 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26388 PR middle-end/43337
26389 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26390 with non-local decl doesn't need chain.
26392 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26394 * ira-color.c (allocno_reload_assign): Avoid accumulating
26395 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26397 2010-04-19 Martin Jambor <mjambor@suse.cz>
26399 * gimple.h (create_tmp_reg): Declare.
26400 * gimplify.c (create_tmp_reg): New function.
26401 (gimplify_return_expr): Use create_tmp_reg.
26402 (gimplify_omp_atomic): Likewise.
26403 (gimple_regimplify_operands): Likewise.
26404 * tree-dfa.c (make_rename_temp): Likewise.
26405 * tree-predcom.c (predcom_tmp_var): Likewise.
26406 (reassociate_to_the_same_stmt): Likewise.
26407 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26408 (get_replaced_param_substitute): Likewise.
26409 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26410 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26411 * tree-ssa-pre.c (get_representative_for): Likewise.
26412 (create_expression_by_pieces): Likewise.
26413 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26414 (create_tailcall_accumulator): Likewise.
26416 2010-04-19 Martin Jambor <mjambor@suse.cz>
26418 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26420 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26422 2010-04-19 Richard Guenther <rguenther@suse.de>
26424 PR tree-optimization/43796
26425 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26426 from SCEV in the lattice.
26427 (vrp_visit_phi_node): Dump change.
26429 2010-04-19 Richard Guenther <rguenther@suse.de>
26431 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26432 * configure: Re-generated.
26434 2010-04-19 Richard Guenther <rguenther@suse.de>
26436 PR tree-optimization/43783
26437 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26438 constant ARRAY_REF operands two and three if possible.
26440 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26443 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26445 2010-04-19 Jie Zhang <jie@codesourcery.com>
26448 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26450 2010-04-19 Ira Rosen <irar@il.ibm.com>
26452 PR tree-optimization/37027
26453 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26454 and macro to access it.
26455 (vectorizable_reduction): Add argument.
26456 (vect_get_slp_defs): Likewise.
26457 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26458 statements for possible use in SLP.
26459 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26460 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26461 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26463 (vectorizable_reduction): Likewise.
26464 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26466 (vectorizable_type_demotion, vectorizable_type_promotion,
26467 vectorizable_store): Likewise.
26468 (vect_analyze_stmt): Update call to vectorizable_reduction.
26469 (vect_transform_stmt): Likewise.
26470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26471 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26472 from different interleaving chains in same node.
26473 (vect_slp_rearrange_stmts): New function.
26474 (vect_supported_load_permutation_p): Allow load permutations for
26475 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26476 inside SLP nodes if necessary.
26477 (vect_analyze_slp_instance): Handle reductions.
26478 (vect_analyze_slp): Try to build SLP instances originating from groups
26480 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26481 (vect_get_constant_vectors): Create initial vectors for reductions
26482 according to reduction code. Add new argument.
26483 (vect_get_slp_defs): Add new argument, pass it to
26484 vect_get_constant_vectors.
26485 (vect_schedule_slp_instance): Remove SLP tree root statements.
26487 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26489 * tree.h (ENUM_IS_SCOPED): Define.
26490 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26491 for ENUM_IS_SCOPED enums.
26493 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26495 * fold-const.c (fold_comparison): Use ssizetype.
26496 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26497 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26498 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26499 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26501 * tree.h (initialize_sizetypes): Remove parameter.
26502 (build_common_tree_nodes): Remove second parameter.
26503 * stor-layout.c (initialize_sizetypes): Remove parameter.
26504 Always create an unsigned type.
26505 (set_sizetype): Assert that the passed type is unsigned and simplify.
26506 * tree.c (build_common_tree_nodes): Remove second parameter.
26507 Adjust call to initialize_sizetypes.
26508 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26509 build_common_tree_nodes.
26511 2010-04-18 Matthias Klose <doko@ubuntu.com>
26513 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26515 2010-04-18 Ira Rosen <irar@il.ibm.com>
26517 PR tree-optimization/43771
26518 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26519 load permutation doesn't have gaps.
26521 2010-04-18 Jan Hubicka <jh@suse.cz>
26523 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26524 (sse_prologue_save_insn expander): Use new pattern.
26525 (sse_prologue_save_insn1): New pattern and splitter.
26526 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26528 * i386.c (setup_incoming_varargs_64): Do not compute jump
26530 (ix86_gimplify_va_arg): Update alignment needed.
26531 (ix86_local_alignment): Do not align all local arrays to 128bit.
26533 2010-04-17 Jan Hubicka <jh@suse.cz>
26535 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26537 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26539 * arm.md (negdi2): Remove redundant code to force values into a
26542 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26544 * arm/bpabi.S: Add EABI alignment attributes to objects.
26545 * arm/bpabi-v6m.S: Likewise.
26546 * arm/crti.asm: Likewise.
26547 * arm/crtn.asm: Likewise.
26548 * arm/lib1funcs.asm: Likewise.
26549 * arm/libunwind.S: Likewise.
26551 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26553 * arm-protos.h (tune_params): New structure.
26554 * arm.c (current_tune): New variable.
26555 (arm_constant_limit): Delete.
26556 (struct processors): Add pointer to the tune parameters.
26557 (arm_slowmul_tune): New tuning option.
26558 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26559 (all_cores): Adjust to pick up the tuning model.
26560 (arm_constant_limit): New function.
26561 (arm_override_options): Select the appropriate tuning model. Delete
26562 initialization of arm_const_limit.
26563 (arm_split_constant): Use the new constant-limit model.
26564 (arm_rtx_costs): Pick up the current tuning model.
26565 * arm.md (is_strongarm, is_xscale): Delete.
26566 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26567 for Xscale variant architectures.
26568 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26570 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26572 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26574 (arm_rtx_costs_1): Remove unused variable extra_cost.
26575 (arm_unwind_emit_set): Use variable offset.
26576 (thumb1_output_casesi): Remove unused variable flags.
26578 2010-04-16 Jeff Law <law@redhat.com>
26580 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26581 needing assignment rather than doing a two-phase assignment. Remove
26582 unused variable 'm'.
26584 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26587 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26589 2010-04-16 Doug Kwan <dougkwan@google.com>
26591 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26592 (next_operand_entry_id): New static variable.
26593 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26594 (add_to_ops_vec): Assigned unique ID to operand entry.
26595 (struct oecount_s): New field ID.
26596 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26597 (undistribute_ops_list): Assign unique IDs to oecounts.
26598 (init_reassoc): reset next_operand_entry_id.
26600 2010-04-16 Doug Kwan <dougkwan@google.com>
26602 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26603 missing left parenthesis.
26605 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26607 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26608 *btdi_rex64 using SWI48 mode iterator.
26609 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26610 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26611 *jcc_btdi_mask_rex64.
26613 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26615 * double-int.h (tree_to_double_int): Convert to macro.
26616 * double-int.c (tree_to_double_int): Remove.
26618 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26621 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26622 with want_address 2 and in case a single element list might be
26623 possible, call it again with want_address 0.
26625 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26627 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26628 case 'W' print operands for HI mode.
26629 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26630 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26631 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26632 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26634 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26636 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26637 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26638 #xx:3 and #xx:4 mode.
26640 * config/h8300/h8300.md (inverted load with HImode dest): Add
26641 support for H8300SX.
26643 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26644 satisfy 'U' constraint.
26646 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26648 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26649 * configure: Regenerate.
26650 * config.in: Regenerate.
26651 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26654 2010-04-16 Richard Guenther <rguenther@suse.de>
26656 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26657 (struct tree_decl_common): ... here.
26658 (DECL_PT_UID): Adjust.
26659 (SET_DECL_PT_UID): Likewise.
26660 (DECL_PT_UID_SET_P): Likewise.
26662 2010-04-16 Richard Guenther <rguenther@suse.de>
26664 PR tree-optimization/43572
26665 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26666 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26667 * tree-flow.h (is_call_clobbered): Remove.
26668 * tree-flow-inline.h (is_call_clobbered): Likewise.
26669 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26670 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26671 (execute_return_slot_opt): Adjust.
26672 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26673 check for call clobbered vars here.
26674 (find_tail_calls): Move tailcall verification to the
26677 2010-04-16 Diego Novillo <dnovillo@google.com>
26679 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26681 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26684 * config/arm/arm.md (cbranchqi4): New pattern.
26685 * config/arm/predicates.md (const0_operand,
26686 cbranchqi4_comparison_operator): New predicates.
26688 2010-04-16 Richard Guenther <rguenther@suse.de>
26690 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26691 (dump_gimple_stmt): Likewise.
26693 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26695 * recog.h (struct recog_data): New field is_operator.
26696 (struct insn_operand_data): New field is_operator.
26697 * recog.c (extract_insn): Set recog_data.is_operator.
26698 * genoutput.c (output_operand_data): Emit code to set the
26700 * reload.c (find_reloads): Use it rather than testing for an
26701 empty constraint string.
26704 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26705 If the previous insn is a cbranchsi4_insn with the same arguments,
26706 omit the compare instruction.
26708 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26709 register, inputs must be low registers and we need a low register
26710 scratch. Handle alternative 2 like alternative 3.
26712 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26714 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26715 don't call get_addr on both. If one expression is a VALUE and
26716 the other a REG, check VALUE's locs if the REG isn't among them.
26718 2010-04-16 Christian Bruel <christian.bruel@st.com>
26720 * config/sh/sh.h (sh_frame_pointer_required): New function.
26721 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26722 (flag_omit_frame_pointer) Set.
26723 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26724 (rounded_frame_size): Adjust size with outgoing_args_size.
26725 (sh_set_return_address): Must return from stack pointer.
26726 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26727 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26728 (ACCUMULATE_OUTGOING_ARGS): Define.
26729 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26730 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26732 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26735 * config/sh/sh.c (sh_legitimize_reload_address): Use
26736 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26737 Remove a unneeded check for offset_base.
26739 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26741 * configure: Regenerated.
26743 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26745 * config/s390/s390.c (s390_call_save_register_used): Switch back
26746 to HARD_REGNO_NREGS.
26748 2010-04-15 Richard Guenther <rguenther@suse.de>
26750 * alias.c (alias_set_subset_of): Handle alias-set zero
26753 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26754 Julian Brown <julian@codesourcery.com>
26756 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26757 alternatives according to use of high and low regs.
26758 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26759 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26760 optimizing for size on Thumb-2.
26762 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26764 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26766 2010-04-15 Richard Guenther <rguenther@suse.de>
26768 * tree-ssa-structalias.c (struct variable_info): Add
26770 (new_var_info): Initialize it.
26771 (dump_constraints): Support printing last added constraints.
26772 (debug_constraints): Adjust.
26773 (dump_constraint_graph): Likewise.
26774 (make_heapvar_for): Check for NULL cfun.
26775 (get_function_part_constraint): New function.
26776 (get_fi_for_callee): Likewise.
26777 (find_func_aliases): Properly implement IPA PTA constraints.
26778 (process_ipa_clobber): New function.
26779 (find_func_clobbers): Likewise.
26780 (insert_into_field_list_sorted): Remove.
26781 (create_function_info_for): Properly allocate vars for IPA mode.
26782 Do not use insert_into_field_list_sorted.
26783 (create_variable_info_for): Properly generate constraints for
26784 global vars in IPA mode.
26785 (dump_solution_for_var): Always dump the solution.
26786 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26787 (find_what_var_points_to): Adjust.
26788 (pt_solution_set): Change.
26789 (pt_solution_ior_into): New function.
26790 (pt_solution_empty_p): Export.
26791 (pt_solution_includes_global): Adjust.
26792 (pt_solution_includes_1): Likewise.
26793 (pt_solutions_intersect_1): Likewise.
26794 (dump_sa_points_to_info): Check some invariants.
26795 (solve_constraints): Move constraint dumping ...
26796 (compute_points_to_sets): ... here.
26797 (ipa_pta_execute): ... and here.
26798 (compute_may_aliases): Do not re-compute points-to info
26799 locally if IPA info is available.
26800 (ipa_escaped_pt): New global var.
26801 (ipa_pta_execute): Properly implement IPA PTA.
26802 * tree-into-ssa.c (dump_decl_set): Support dumping
26803 decls not in referenced-vars.
26804 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26805 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26806 (dump_points_to_solution): Likewise.
26807 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26808 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26809 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26810 (copy_decl_to_var): Copy DECL_PT_UID.
26811 (copy_result_decl_to_var): Likewise.
26812 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26813 (copy_node_stat): Copy it.
26814 * tree.h (DECL_PT_UID): New macro.
26815 (SET_DECL_PT_UID): Likewise.
26816 (DECL_PT_UID_SET_P): Likewise.
26817 (struct tree_decl_minimal): Add pt_uid member.
26818 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26819 (pt_solution_empty_p): Declare.
26820 (pt_solution_set): Adjust.
26821 (ipa_escaped_pt): Declare.
26822 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26823 * gimple-pretty-print.c (pp_points_to_solution): New function.
26824 (dump_gimple_call): Dump call clobber/use information.
26825 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26826 * tree-pass.h (TDF_ALIAS): New dump option.
26827 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26828 * doc/invoke.texi (-fipa-pta): Update documentation.
26830 2010-04-15 Richard Guenther <rguenther@suse.de>
26832 * Makefile.in (OBJS-common): Add gimple-fold.o.
26833 (gimple-fold.o): New rule.
26834 * tree.h (maybe_fold_offset_to_reference,
26835 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26837 * gimple.h: ... here.
26838 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26839 may_propagate_address_into_dereference): Move prototypes ...
26840 * gimple.h: ... here.
26841 * tree-ssa-ccp.c (get_symbol_constant_value,
26842 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26843 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26844 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26845 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26846 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26847 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26848 gimplify_and_update_call_from_tree): Move ...
26849 * gimple-fold.c: ... here. New file.
26850 (ccp_fold_builtin): Rename to ...
26851 (gimple_fold_builtin): ... this.
26852 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26854 2010-04-15 Richard Guenther <rguenther@suse.de>
26856 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26857 fit_double_type, force_fit_type_double, add_double_with_sign,
26858 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26859 lrotate_double, rrotate_double, div_and_round_double): Move ...
26860 * double-int.c: ... here.
26861 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26862 add_double, neg_double, mul_double_with_sign, mul_double,
26863 lshift_double, rshift_double, lrotate_double, rrotate_double,
26864 div_and_round_double): Move prototypes ...
26865 * double-int.h: ... here.
26867 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26870 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26871 matching constraints to ensure inputs match the output.
26873 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26876 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26877 in an input-only operand.
26879 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26881 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26882 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26883 (double_int_negative_p): Convert to static inline function.
26884 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26885 (double_int_negative_p): Remove.
26886 * tree.h (lshift_double, rshift_double):
26887 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26888 * fold-const.c (fold_convert_const_int_from_real,
26889 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26890 (lshift_double): Change type of arith argument to bool.
26891 (rshift_double): Change type of arith argument to bool. Correct
26893 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26895 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26898 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26899 at the start and end of the then/else blocks, and omit them from the
26901 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26902 argument; all callers changed. Pass zero to old_insns_match_p instead.
26903 (flow_find_head_matching_sequence): New function.
26904 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26905 * basic-block.h (flow_find_cross_jump,
26906 flow_find_head_matching_sequence): Declare functions.
26908 2010-04-14 Jason Merrill <jason@redhat.com>
26911 * c-common.c (attribute_takes_identifier_p): New fn.
26912 * c-common.h: Declare it.
26914 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26916 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26917 splitter condition.
26918 (*udivmod<mode>4): Ditto.
26920 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26922 * config/i386/i386.md (maxmin_int): Rename code attribute from
26923 maxminiprefix and update all users.
26924 (maxmin_float): Ditto from maxminfprefix.
26925 (logic): Ditto from logicprefix.
26926 (absneg_mnemonic): Ditto from absnegprefix.
26927 * config/i386/mmx.md: Update all users of maxminiprefix,
26928 maxminfprefix and logicprefix for rename.
26929 * config/i386/sse.md: Ditto.
26930 * config/i386/sync.md (sync_<code><mode>): Update for
26931 logicprefix rename.
26933 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26936 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26937 warnings converted to errors.
26939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26941 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26942 used insn_type variable.
26943 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26944 to avoid set-but-not-used warning.
26946 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26948 * df-core.c (df_ref_debug): Change format string placeholder
26950 * dwarf2asm.c (dw2_asm_output_data_raw,
26951 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26952 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26953 * dwarf2out.c (output_cfi, output_cfi_directive,
26954 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26955 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26957 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26958 * print-rtl.c (print_rtx): Ditto.
26960 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26962 PR middle-end/42694
26963 * builtins.c (expand_builtin_pow_root): New function to expand pow
26964 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26965 series of sqrt and cbrt calls under -ffast-math.
26966 (expand_builtin_pow): Call it.
26968 2010-04-14 Michael Matz <matz@suse.de>
26970 PR tree-optimization/42963
26971 * tree-cfg.c (touched_switch_bbs): New static variable.
26972 (group_case_labels_stmt): New function broken out from ...
26973 (group_case_labels): ... here, use the above.
26974 (start_recording_case_labels): Allocate touched_switch_bbs.
26975 (end_recording_case_labels): Deallocate it, call
26976 group_case_labels_stmt.
26977 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26981 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26982 from insn template.
26984 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26986 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26988 2010-04-13 Jan Hubicka <jh@suse.cz>
26990 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26991 of optimized out static functions.
26992 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26993 cost computation. Also sanity check for overflows.
26994 (update_caller_keys): Update cgraph_edge_badness call; properly
26995 update fibheap and sanity check that it is up to date.
26996 (add_new_edges_to_heap): Update cgraph_edge_badness.
26997 (cgraph_decide_inlining_of_small_function): Likewise;
26998 add sanity checking that badness in heap is up to date;
26999 improve dumping of reason; Update badness of calls to the
27000 offline copy of function currently inlined; dump badness
27001 of functions not inlined because of unit growth limits.
27003 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27005 PR middle-end/32628
27006 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27007 because of sign-extension change when converting to sizetype here...
27008 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27010 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27011 the folding to constants. Remove redundant final conversion.
27012 (fold_binary) <associate>: Do not associate if the re-association of
27013 constants alone overflows.
27014 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27015 to the end of the list.
27016 (multiple_of_p) <COND_EXPR>: New case.
27018 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27020 * opt-functions.awk (opt_sanitized_name): New.
27022 * optc-gen.awk: Use it
27023 * opth-gen.awk: Use it.
27025 2010-04-13 Martin Jambor <mjambor@suse.cz>
27027 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27028 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27029 children. Call replace_uses_with_default_def_ssa_name to handle
27032 2010-04-13 Michael Matz <matz@suse.de>
27034 PR middle-end/43730
27035 * builtins.c (expand_builtin_interclass_mathfn): Also create
27036 a register if the predicate doesn't match.
27038 2010-04-13 Diego Novillo <dnovillo@google.com>
27040 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27041 * c-pch.c: Include timevar.h.
27042 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27043 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27044 * ggc-common.c: Include timevar.h.
27045 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27046 * timevar.def (TV_PCH_SAVE): Define.
27047 (TV_PCH_CPP_SAVE): Define.
27048 (TV_PCH_PTR_REALLOC): Define.
27049 (TV_PCH_PTR_SORT): Define.
27050 (TV_PCH_RESTORE): Define.
27051 (TV_PCH_CPP_RESTORE): Define.
27053 2010-04-13 Michael Matz <matz@suse.de>
27055 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27057 (can_reassociate_p): New function.
27058 (break_up_subtract_bb, reassociate_bb): Use it.
27060 2010-04-13 Richard Guenther <rguenther@suse.de>
27063 * builtins.c (c_readstr): Fix assert.
27065 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27067 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27068 when generating cltd insn.
27070 (*ashl<mode>3_1): Remove special handling for register operand 2.
27071 (*ashlsi3_1_zext): Ditto.
27072 (*ashlhi3_1): Ditto.
27073 (*ashlhi3_1_lea): Ditto.
27074 (*ashlqi3_1): Ditto.
27075 (*ashlqi3_1_lea): Ditto.
27076 (*<shiftrt_insn><mode>3_1): Ditto.
27077 (*<shiftrt_insn>si3_1_zext): Ditto.
27078 (*<shiftrt_insn>qi3_1_slp): Ditto.
27079 (*<rotate_insn><mode>3_1): Ditto.
27080 (*<rotate_insn>si3_1_zext): Ditto.
27081 (*<rotate_insn>qi3_1_slp): Ditto.
27083 2010-04-13 Richard Guenther <rguenther@suse.de>
27085 * tree-ssa-structalias.c (callused_id): Remove.
27086 (call_stmt_vars): New.
27087 (get_call_vi): Likewise.
27088 (lookup_call_use_vi): Likewise.
27089 (lookup_call_clobber_vi): Likewise.
27090 (get_call_use_vi): Likewise.
27091 (get_call_clobber_vi): Likewise.
27092 (make_transitive_closure_constraints): Likewise.
27093 (handle_const_call): Adjust to do per-call call-used handling.
27094 (handle_pure_call): Likewise.
27095 (find_what_var_points_to): Remove general callused handling.
27096 (init_base_vars): Likewise.
27097 (init_alias_vars): Initialize call_stmt_vars.
27098 (compute_points_to_sets): Process call-used and call-clobbered
27099 vars for call statements.
27100 (delete_points_to_sets): Free call_stmt_vars.
27102 2010-04-13 Richard Guenther <rguenther@suse.de>
27104 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27105 Only add RW dependence for dependence distance zero.
27106 Adjust maximal vectorization factor according to dependences.
27107 Move alignment handling ...
27108 (vect_find_same_alignment_drs): ... here. New function.
27109 (vect_analyze_data_ref_dependences): Adjust.
27110 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27111 (vect_analyze_data_refs): Adjust minimal vectorization factor
27112 according to data references.
27113 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27114 dependences before determining the vectorization factor.
27115 Analyze alignment after determining the vectorization factor.
27116 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27117 dependences before alignment.
27118 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27120 (vect_analyze_data_refs): Likewise.
27121 (MAX_VECTORIZATION_FACTOR): New define.
27123 2010-04-13 Duncan Sands <baldrick@free.fr>
27125 * except.h (lang_eh_type_covers): Remove.
27126 * except.c (lang_eh_type_covers): Likewise.
27128 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27129 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27131 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27132 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27133 UNITS_PER_LONG where it is ABI relevant.
27134 (s390_return_addr_rtx): Likewise.
27135 (s390_back_chain_rtx): Likewise.
27136 (s390_frame_area): Likewise.
27137 (s390_frame_info): Likewise.
27138 (s390_initial_elimination_offset): Likewise.
27139 (save_gprs): Likewise.
27140 (s390_emit_prologue): Likewise.
27141 (s390_emit_epilogue): Likewise.
27142 (s390_function_arg_advance): Likewise.
27143 (s390_function_arg): Likewise.
27144 (s390_va_start): Likewise.
27145 (s390_gimplify_va_arg): Likewise.
27146 (s390_function_profiler): Likewise.
27147 (s390_optimize_prologue): Likewise.
27148 (s390_rtx_costs): Likewise.
27149 (s390_secondary_reload): Likewise.
27150 (s390_promote_function_mode): Likewise.
27151 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27152 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27153 registers available.
27154 (s390_unwind_word_mode): New function.
27155 (s390_function_value): Split 64 bit values into register pair if
27156 used as return value.
27157 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27158 function call parameters. Handle parallels.
27159 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27160 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27161 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27162 (s390_expand_setmem): Remove unused variable src_addr.
27163 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27164 deal with 64 bit registers.
27165 * config/s390/s390.h: Define __zarch__ predefined macro.
27166 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27167 (UNITS_PER_LONG): New macro.
27168 * libjava/include/s390-signal.h: Define extended ucontext
27169 structure containing the upper halfs of the 64 bit registers.
27171 2010-04-13 Simon Baldwin <simonb@google.com>
27173 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27175 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27177 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27178 rvalue on the RHS if the LHS is of a non-renamable type.
27179 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27181 2010-04-13 Matthias Klose <doko@ubuntu.com>
27183 * gcc.c (cc1_options): Handle -iplugindir before processing
27184 the cc1 spec. Only add -iplugindir once.
27185 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27187 * common.opt (iplugindir): Remove `Separate' property, initialize.
27188 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27190 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27191 (distclean): Remove plugin dir.
27192 * doc/invoke.texi: Document -iplugindir.
27194 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27196 * doc/plugins.texi (Loading Plugins): Document short
27197 -fplugin=foo option.
27198 (Plugin API): Mention default_plugin_dir_name function.
27200 * gcc.c (find_file_spec_function): Add new declaration.
27201 (static_spec_func): Use it for "find-file".
27202 (find_file_spec_function): Add new function.
27203 (cc1_options): Add -iplugindir option if -fplugin* options found.
27205 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27207 * plugin.c (add_new_plugin): Updated comment, and handle short
27209 (default_plugin_dir_name): Added new function.
27211 * common.opt (iplugindir): New option to set the plugin directory.
27213 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27215 * config/i386/i386.md (any_rotate): New code iterator.
27216 (rotate_insn): New code attribute.
27218 (SWIM124): New mode iterator.
27219 (<rotate_insn>ti3): New expander.
27220 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27221 any_rotate code iterator.
27222 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27223 using any_rotate code iterator and SWIM124 mode iterator.
27224 (ix86_rotlti3): New insn_and_split pattern.
27225 (ix86_rotrti3): Ditto.
27226 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27227 ix86_rotl{di,ti}3 patterns.
27228 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27229 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27230 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27231 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27232 code iterator and SWI mode iterator.
27233 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27234 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27236 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27237 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27238 (bswap rotatert splitter): Add splitter.
27239 (bswap splitter): Macroize splitter using any_rotate code iterator.
27240 Add insn predicate to split only for TARGET_USE_XCHGB or when
27241 optimizing function for size.
27243 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27245 * config/pa/pa.c (emit_move_sequence): Remove use of
27246 deleted variable flag_argument_noalias.
27248 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27250 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27252 Add to unsupported targets list.
27253 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27254 sparc*-sun-solaris2.[567]* from target lists.
27255 * configure: Regenerate.
27256 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27258 Remove Solaris 7 patch references.
27259 (Specific, sparc-sun-solaris2.7): Removed.
27260 (sparc-sun-solaris2*): Update Solaris 7 example.
27261 (sparc64-*-solaris2*): Likewise.
27263 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27265 * config.build (alpha*-dec-osf4*): Remove.
27266 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27267 of obsolete configurations.
27268 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27270 * config/alpha/t-osf4: Renamed to ...
27271 * config/alpha/t-osf5: ... this.
27272 * config/alpha/osf.h: Renamed to ...
27273 * config/alpha/osf5.h: ... this.
27274 Merged old osf5.h contents.
27276 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27277 (EXTRA_SPECS): Removed.
27278 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27279 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27282 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27284 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27286 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27289 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27290 __thiscall convention.
27292 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27294 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27296 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27298 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27300 * function.c (assign_parms_initialize_all): Add unused attribute
27303 2010-04-12 Richard Guenther <rguenther@suse.de>
27305 * gsstruct.def (GSS_CALL): New.
27306 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27307 * gimple.h: Include tree-ssa-alias.h.
27308 (struct gimple_statement_call): New.
27309 (union gimple_statement_struct_d): Add gimple_call member.
27310 (gimple_call_reset_alias_info): Declare.
27311 (gimple_call_use_set): New function.
27312 (gimple_call_clobber_set): Likewise.
27313 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27314 * gimple.c (gimple_call_reset_alias_info): New function.
27315 (gimple_build_call_1): Call it.
27316 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27317 * tree-inline.c (remap_gimple_stmt): Likewise.
27318 (expand_call_inline): Remove callused handling.
27319 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27320 * tree-dfa.c (dump_variable): Likewise.
27321 * tree-parloops.c (parallelize_loops): Likewise.
27322 * tree-ssa.c (init_tree_ssa): Likewise.
27323 (delete_tree_ssa): Likewise.
27324 * tree-flow-inline.h (is_call_used): Remove.
27325 * tree-flow.h (struct gimple_df): Remove callused member.
27326 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27327 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27328 (ref_maybe_used_by_call_p_1): Simplify.
27329 (call_may_clobber_ref_p_1): Likewise.
27330 * tree-ssa-structalias.c (compute_points_to_sets): Set
27331 the call stmt used and clobbered sets.
27332 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27333 (find_tail_calls): Verify the tail call.
27335 2010-04-12 Richard Guenther <rguenther@suse.de>
27337 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27338 single-iteration always-inline inlining.
27339 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27340 (cgraph_decide_inlining): Do not handle always-inline specially.
27341 (try_inline): Remove always-inline cycle detection special case.
27342 Do not recurse on always-inlines.
27343 (cgraph_early_inlining): Do not iterate if not optimizing.
27344 (cgraph_gate_early_inlining): remove.
27345 (pass_early_inline): Run unconditionally.
27346 (gate_cgraph_decide_inlining): New function.
27347 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27348 not inlining or optimizing.
27349 (cgraph_decide_inlining_of_small_functions): Also consider
27350 always-inline functions.
27351 (cgraph_default_inline_p): Return true for nodes which should
27352 disregard inline limits.
27353 (estimate_function_body_sizes): Assume zero size and time for
27354 nodes which are marked as disregarding inline limits.
27355 (cgraph_decide_recursive_inlining): Do not perform recursive
27356 inlining on always-inline nodes.
27358 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27361 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27362 for exprs satisfying handled_component_p.
27364 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27366 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27367 non-constant aggregate elements.
27369 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27370 is a real initialization.
27372 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27375 * c-decl.c (start_function): Move forward check for nested function.
27377 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27379 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27380 * config/sh/sh.c: Include reload.h.
27381 (sh_legitimize_reload_address): New.
27382 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27383 sh_legitimize_reload_address.
27385 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27387 * config/sh/sh.md (*movqi_pop): New insn pattern.
27388 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27390 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27392 * config/i386/i386.md (any_shiftrt): New code iterator.
27393 (shiftrt_insn): New code attribute.
27395 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27396 using any_shiftrt code iterator.
27397 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27398 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27399 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27400 pattern from corresponding peephole2 patterns.
27401 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27402 using any_shiftrt code iterator.
27403 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27404 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27405 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27406 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27407 *{ashr,lshr}<mode>3_cmp_zext.
27408 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27410 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27412 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27414 (*lshr<mode>3_cconly): Ditto.
27416 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27418 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27419 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27420 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27421 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27423 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27424 from corresponding peephole2 patterns.
27425 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27426 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27427 and *lshrdi3_1_rex64 using SWI mode iterator.
27428 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27429 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27430 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27431 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27432 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27433 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27434 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27435 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27436 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27439 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27441 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27442 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27443 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27444 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27446 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27447 from corresponding peephole2 patterns.
27448 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27449 (ashrsi3_cvt): Rename from ashrsi3_31.
27450 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27451 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27452 and x86_64_shift_adj_3 using SWI48 mode iterator.
27453 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27454 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27455 and *ashrdi3_1_rex64 using SWI mode iterator.
27456 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27457 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27458 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27459 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27460 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27461 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27462 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27463 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27464 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27466 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27467 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27468 x86_shift<mode>_adj_3 expanders.
27470 2010-04-10 Wei Guozhi <carrot@google.com>
27473 * config/arm/arm.c (arm_pic_static_addr): New function.
27474 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27476 (arm_output_addr_const_extra): Output expression for new pattern.
27477 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27479 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27481 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27484 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27485 * web.c: Include "insn-config.h" and "recog.h".
27486 (union_match_dups): New function.
27487 (web_main): Call it.
27488 (union_defs): Don't try to recognize match_dups.
27490 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27491 if doing so would replace the entire pattern.
27493 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27497 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27498 and splitter pattern. Change splitter operand 1 predicate to
27501 2010-04-09 Martin Jambor <mjambor@suse.cz>
27503 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27504 lattices are addresses of CONST_DECLs with the same initial value.
27505 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27506 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27508 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27509 Bernd Schmidt <bernds@codesourcery.com>
27511 * loop-invariant.c (replace_uses): New static function.
27512 (move_invariant_reg): Use it to ensure we can replace the uses.
27514 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27516 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27518 (picochip_override_options): Enable section anchors only above -O1.
27519 (picochip_reorg): Fixed a couple of build warnings.
27521 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27523 * configure.ac (plugin -rdynamic test): Log result.
27524 * configure: Regenerate.
27525 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27526 (RDYNAMIC_SPEC): Define.
27527 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27529 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27531 * configure.ac: Determine Sun ld version numbers.
27532 (comdat_group): Restrict GNU ld version checks to gld.
27533 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27534 (enable_comdat): Support --enable-comdat.
27535 * configure: Regenerate.
27536 * doc/install.texi (Configuration): Document --enable-comdat.
27538 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27540 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27541 * config/sol2-gld.h: ... here.
27542 * config.gcc (sparc*-*-solaris2*): Reflect this.
27543 (i[34567]86-*-solaris2*): Use it.
27545 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27547 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27549 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27551 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27554 * diagnostic.c (diagnostic_initialize): Initialize
27555 some_warnings_are_errors.
27556 (diagnostic_finish): New.
27557 (diagnostic_action_after_output): Call it before exiting.
27558 (diagnostic_report_diagnostic): Do not print message here. Set
27559 some_warnings_are_errors.
27560 * diagnostic.h (diagnostic_context): Delete
27561 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27562 (diagnostic_finish): Declare.
27563 * toplev.c (toplev_main): Call it before exit.
27565 2010-04-09 Jason Merrill <jason@redhat.com>
27568 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27569 for incomplete type.
27572 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27573 based on a warning flag.
27575 2010-04-09 Richard Guenther <rguenther@suse.de>
27577 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27579 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27582 * varasm.c (default_assemble_visibility): Wrap vars that are
27583 set, but unused, by targets without GAS.
27584 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27585 Remove set, but unused, vars.
27586 (rs6000_legitimize_tls_address): Likewise.
27587 (altivec_expand_dst_builtin): Likewise.
27588 * config/darwin.c (machopic_classify_symbol): Likewise.
27589 (machopic_indirection_name): Likewise.
27591 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27593 * config/i386/i386.md (DWI): New mode iterator.
27594 (S): New mode attribute.
27595 (shift_operand): Ditto.
27596 (shift_immediate_operand): Ditto.
27597 (ashl_input_operand): Ditto.
27598 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27599 using SDWIM mode iterator.
27600 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27601 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27603 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27604 from corresponding peephole2 patterns.
27605 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27606 and x86_64_shift_adj_1 using SWI48 mode iterator.
27607 (x86_shift<mode>_adj_2): Ditto.
27608 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27609 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27610 using SWI48 mode iterator.
27611 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27612 *ashldi3_cmp_rex64 using SWI mode iterator.
27613 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27614 *ashldi3_cconly_rex64 using SWI mode iterator.
27615 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27616 x86_shift<mode>_adj_{1,2}.
27617 (ix86_split_ashr): Ditto.
27618 (ix86_split_lshr): Ditto.
27620 2010-04-09 Richard Guenther <rguenther@suse.de>
27622 * target.h (builtin_conversion): Pass in input and output types.
27623 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27624 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27625 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27626 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27628 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27630 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27632 2010-04-09 Richard Guenther <rguenther@suse.de>
27635 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27637 2010-04-09 Richard Guenther <rguenther@suse.de>
27639 * tree-vectorizer.h (struct _stmt_vec_info): Document
27640 that vectype is the type of the LHS.
27641 (supportable_widening_operation, supportable_narrowing_operation):
27642 Get both input and output vector types as arguments.
27643 (vect_is_simple_use_1): Declare.
27644 (get_same_sized_vectype): Likewise.
27645 * tree-vect-loop.c (vect_determine_vectorization_factor):
27646 Set STMT_VINFO_VECTYPE to the vector type of the def.
27647 (vectorizable_reduction): Adjust.
27648 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27649 Adjust. Specify the output vector type.
27650 (vect_pattern_recog_1): Adjust.
27651 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27652 (vectorizable_call): Adjust.
27653 (vectorizable_conversion): Likewise.
27654 (vectorizable_operation): Likewise.
27655 (vectorizable_type_demotion): Likewise.
27656 (vectorizable_type_promotion): Likewise.
27657 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27659 (vect_is_simple_use_1): New function.
27660 (supportable_widening_operation): Get both input and output
27662 (supportable_narrowing_operation): Likewise.
27663 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27665 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27667 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27668 __thiscall and _thiscall as predefined macros.
27669 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27670 thiscall attribute handling.
27671 (ix86_comp_type_attributes): Likewise.
27672 (ix86_function_regparm): Likewise.
27673 (ix86_return_pops_args): Likewise.
27674 (init_cumulative_args): Likewise.
27675 (find_drap_reg): Likewise.
27676 (ix86_static_chain): Likewise.
27677 (x86_this_parameter): Likewise.
27678 (x86_output_mi_thunk): Likewise.
27679 (ix86_attribute_table): Add description for thiscall attribute.
27680 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27681 * doc/extend.texi: Add documentation for thiscall.
27683 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27686 * c.opt (Wint-to-pointer-cast): Available in C++.
27687 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27689 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27691 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27692 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27693 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27694 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27695 function type instead. Reorder and simplify checks.
27697 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27699 2010-04-08 Jing Yu <jingyu@google.com>
27700 Zdenek Dvorak <ook@ucw.cz>
27702 PR tree-optimization/42720
27703 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27704 loop unswitch conditions here from ...
27705 (tree_unswitch_single_loop): ... here.
27707 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27709 * tree-if-conv.c: Fix comments and simplify logic.
27711 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27713 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27714 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27715 (main_tree_if_conversion): Update call to tree_if_conversion.
27717 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27720 * doc/invoke.texi (-b,-V): Delete.
27721 * doc/tm.texi: Do not mention -b.
27722 * gcc.c (display_help): Delete -b and -V.
27723 (process_command): Delete -b and -V.
27724 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27726 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27727 Wolfgang Gellerich <gellerich@de.ibm.com>
27729 Implement target hook for loop unrolling
27730 * target.h (loop_unroll_adjust): Add a new target hook function.
27731 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27732 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27733 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27734 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27735 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27737 (decide_unroll_stupid): Likewise.
27739 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27742 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27744 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27746 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27747 (Specific, *-*-solaris2*): Likewise.
27748 Don't prefer Sun as over GNU as.
27750 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27752 * config/s390/s390.c (override_options): Adjust the z10 defaults
27753 for max-unroll-times, max-completely-peeled-insns
27754 and max-completely-peel-times.
27756 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27758 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27759 instructions for z10.
27760 (s390_expand_setmem): Likewise.
27761 (s390_expand_cmpmem): Likewise.
27763 2010-04-08 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/43679
27766 * tree-ssa-pre.c (eliminate): Only propagate copies.
27768 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27771 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27772 set but not used variable warning.
27774 2010-04-08 Wei Guozhi <carrot@google.com>
27777 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27778 (arm_size_rtx_costs): Call the new function when optimized for size.
27780 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27783 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27784 op0 is not a MEM, just return NULL instead of assertion
27786 (discover_nonconstant_array_refs): Don't walk debug stmts.
27788 2010-04-08 Doug Kwan <dougkwan@google.com>
27790 * configure.ac: Recognize gold and do not use its version number
27791 to test ld features.
27792 * configure: Regenerate.
27794 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27796 PR middle-end/40815
27797 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27798 (negate_value): Move code to push elements to broken_up_substracts ...
27799 (eliminate_plus_minus_pair): ... here. Push operands that have no
27800 negative pair to plus_negates.
27801 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27803 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27805 * doc/install.texi (Configuration): Move description of
27806 --enable-lto, --with-libelf*, --enable-gold from Java section to
27809 * doc/generic.texi (Working with declarations)
27810 (Function Properties, C and C++ Trees): Fix typos.
27811 * doc/sourcebuild.texi (Top Level): Likewise.
27813 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27816 * tree.h (DECL_READ_P): Define.
27817 (struct tree_decl_common): Add decl_read_flag.
27818 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27819 a set but not used warning.
27820 (merge_decls): Merge DECL_READ_P flag.
27821 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27822 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27823 * c-common.c (handle_used_attribute, handle_unused_attribute):
27825 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27827 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27829 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27830 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27831 c_parser_binary_expression, c_parser_cast_expression,
27832 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27833 Call default_function_array_read_conversion instead of
27834 default_function_array_conversion where needed.
27835 (c_parser_unary_expression, c_parser_conditional_expression,
27836 c_parser_postfix_expression_after_primary, c_parser_initelt):
27837 Likewise. Call mark_exp_read where needed.
27838 (c_parser_statement_after_labels, c_parser_asm_operands,
27839 c_parser_typeof_specifier, c_parser_sizeof_expression,
27840 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27842 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27844 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27845 (warn_unused_but_set_parameter): Default to warn_unused
27847 * doc/invoke.texi: Document -Wunused-but-set-variable and
27848 -Wunused-but-set-parameter.
27850 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27851 used count variable.
27852 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27853 when operandN variables aren't used in the body of the expander
27855 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27856 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27857 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27858 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27859 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27860 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27861 * tree.c (PROCESS_ARG): Likewise.
27863 2010-04-07 Simon Baldwin <simonb@google.com>
27865 * diagnostic.h (diagnostic_override_option_index): New macro to
27866 set a diagnostic's option_index.
27867 * c-tree.h (c_cpp_error): Add warning reason argument.
27868 * opts.c (_warning_as_error_callback): New.
27869 (register_warning_as_error_callback): Store callback for
27870 warnings enabled via enable_warning_as_error.
27871 (enable_warning_as_error): Call callback, minor code tidy.
27872 * opts.h (register_warning_as_error_callback): Declare.
27873 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27874 response to -Werror=.
27875 (c_common_init_options): Register warning_as_error_callback in opts.c.
27876 * common.opt: Add -Wno-cpp option.
27877 * c-common.c (struct reason_option_codes_t): Map cpp warning
27878 reason codes to gcc option indexes.
27879 * (c_option_controlling_cpp_error): New function, lookup the gcc
27880 option index for a cpp warning reason code.
27881 * (c_cpp_error): Add warning reason argument, call
27882 c_option_controlling_cpp_error for diagnostic_override_option_index.
27883 * doc/invoke.texi: Document -Wno-cpp.
27885 2010-04-07 Richard Guenther <rguenther@suse.de>
27887 * ipa-reference.c (mark_load): Use get_base_address.
27888 (mark_store): Likewise.
27890 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27891 inserting GIMPLE_NOPs into the IL.
27892 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27893 Explicitly strip handled components and indirect references.
27895 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27896 folding address expressions.
27897 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27898 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27899 operand_equal_p to compare decls.
27900 (ptr_deref_may_alias_decl_p): Likewise.
27901 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27902 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27903 Handle reversed comparison ops.
27904 * tree-sra.c (asm_visit_addr): Use get_base_address.
27905 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27906 * ipa-reference.c (mark_address): Use get_base_address.
27908 2010-04-07 Richard Guenther <rguenther@suse.de>
27910 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27911 Propagate constants everywhere.
27913 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27916 * tree.c (MAX_INT_CACHED_PREC): Define.
27917 (nonstandard_integer_type_cache): New array.
27918 (build_nonstandard_integer_type): Cache results for precision
27919 <= MAX_INT_CACHED_PREC.
27921 2010-04-07 Richard Guenther <rguenther@suse.de>
27923 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27924 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27925 * common.opt: Likewise.
27926 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27927 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27928 (nonoverlapping_memrefs_p): Likewise.
27929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27930 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27931 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27932 OPT_fargument_noalias_global for backward compatibility.
27934 2010-04-07 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/43270
27937 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27938 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27939 * tree-ssa-pre.c (phi_translate_1): Adjust.
27940 (fully_constant_expression): Split out vn_reference handling to ...
27941 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27942 Fold reads from constant strings.
27943 (vn_reference_lookup): Handle fully constant references.
27944 (vn_reference_lookup_pieces): Likewise.
27945 * Makefile.in (expmed.o-warn): Add -Wno-error.
27947 2010-04-07 Martin Jambor <mjambor@suse.cz>
27949 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27951 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27954 * gcc.c: Add -static-libstdc++ to list of recognized options.
27956 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27958 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27960 2010-04-07 Richard Guenther <rguenther@suse.de>
27962 PR middle-end/42617
27963 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27964 bases build simple mem attributes to retain points-to information.
27966 2010-04-07 Richard Guenther <rguenther@suse.de>
27968 PR middle-end/42617
27969 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27970 preserve points-to related information.
27972 2010-04-07 Richard Guenther <rguenther@suse.de>
27974 PR middle-end/42617
27975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27976 discard plain indirect references.
27977 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27978 * tree.c (tree_nop_conversion): Likewise.
27980 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27983 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27985 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27987 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27988 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27990 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27992 * tree-if-conv.c: Fix indentation and comments.
27994 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27996 * tree-if-conv.c: Sort static functions in topological order.
27998 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28000 * tree-if-conv.c: Fix indentation and comments.
28002 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28004 PR middle-end/43519
28005 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28006 lang_hooks.types.type_for_size instead of
28007 build_nonstandard_integer_type.
28008 When converting an unsigned type to signed, double its precision.
28009 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28010 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28011 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28014 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28016 PR middle-end/43519
28017 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28018 POINTER_PLUS_EXPR for pointer types.
28020 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28022 PR middle-end/43519
28023 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28024 * graphite-clast-to-gimple.c: Include langhooks.h.
28025 (max_signed_precision_type): New.
28026 (max_precision_type): Takes two types as arguments.
28027 (precision_for_value): New.
28028 (precision_for_interval): New.
28029 (gcc_type_for_interval): New.
28030 (gcc_type_for_value): New.
28031 (gcc_type_for_clast_term): New.
28032 (gcc_type_for_clast_red): New.
28033 (gcc_type_for_clast_bin): New.
28034 (gcc_type_for_clast_expr): Split up into several functions.
28035 (gcc_type_for_clast_eq): Rewritten.
28036 (compute_bounds_for_level): New.
28037 (compute_type_for_level_1): New.
28038 (compute_type_for_level): New.
28039 (gcc_type_for_cloog_iv): Removed.
28040 (gcc_type_for_iv_of_clast_loop): Rewritten.
28041 (graphite_create_new_loop): Compute the lower and upper bound types
28042 with gcc_type_for_clast_expr.
28043 (graphite_create_new_loop_guard): Same.
28044 (find_cloog_iv_in_expr): Removed.
28045 (compute_cloog_iv_types_1): Removed.
28046 (compute_cloog_iv_types): Removed.
28047 (gloog): Do not call compute_cloog_iv_types.
28048 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28049 GBB_CLOOG_IV_TYPES.
28050 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28051 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28052 (GBB_CLOOG_IV_TYPES): Removed.
28054 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28056 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28057 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28058 (detect_commutative_reduction): Same.
28060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28062 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28063 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28065 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28066 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28067 (rewrite_commutative_reductions_out_of_ssa): Same.
28068 * passes.c (execute_function_todo): Call verify_ssa for every pass
28069 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28070 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28071 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28072 with an extra argument.
28073 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28074 verify_ssa only when the extra argument is true.
28075 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28076 with an extra argument.
28077 (tree_transform_and_unroll_loop): Same.
28079 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28081 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28082 for all the passes of the LNO having LOOP_CLOSED_SSA.
28083 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28084 * tree-loop-distribution.c (pass_loop_distribution): Same.
28085 * tree-pass.h (TODO_verify_loops): Removed.
28086 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28088 (pass_tree_unswitch): Same.
28089 (pass_predcom): Same.
28090 (pass_vectorize): Same.
28091 (pass_linear_transform): Same.
28092 (pass_graphite_transforms): Same.
28093 (pass_iv_canon): Same.
28094 (pass_complete_unroll): Same.
28095 (pass_complete_unrolli): Same.
28096 (pass_parallelize_loops): Same.
28097 (pass_loop_prefetch): Same.
28098 (pass_iv_optimize): Same.
28100 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28102 PR middle-end/32824
28103 * passes.c (init_optimization_passes): Move pass_lim before
28104 pass_copy_prop and pass_dce_loop.
28106 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28109 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28110 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28111 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28112 MULTI_* defines for 4 argument vpermil2p* builtins.
28114 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28116 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28117 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28118 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28119 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28120 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28121 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28122 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28123 Use x86_maybe_negate_const_int to output insn mnemonic.
28124 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28125 check from instruction predicate. Update comments.
28126 * config/i386/sync.md (sync_add<mode>): Use
28127 x86_maybe_negate_const_int to output insn mnemonic.
28129 2010-04-06 Jan Hubicka <jh@suse.cz>
28131 PR tree-optimization/42906
28132 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28133 IGNORE_SELF argument. Set visited_control_parents for fully
28135 (find_obviously_necessary_stmts): Update call of
28136 mark_control_dependent_edges_necessary.
28137 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28139 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28141 * config/i386/i386.md: Remove comment about 'e' and 'E'
28144 2010-04-06 Richard Guenther <rguenther@suse.de>
28146 PR tree-optimization/43627
28147 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28148 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28151 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28153 * BASE-VER: Change to 4.6.0.
28156 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28159 2010-04-06 Richard Guenther <rguenther@suse.de>
28161 PR middle-end/43661
28162 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28164 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28166 * doc/invoke.texi (Optimize Options): Document that LTO
28167 won't remove object access purely due to incompatible
28170 2010-04-04 Matthias Klose <doko@ubuntu.com>
28172 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28173 Initialize variable.
28175 2010-04-03 Richard Guenther <rguenther@suse.de>
28177 PR middle-end/42509
28178 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28179 require a non-NULL MEM_OFFSET.
28181 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28183 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28184 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28185 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28186 config/alpha/predicates.md, config/arm/arm.md,
28187 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28188 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28189 config/darwin9.h, config/darwin.c, config/darwin.h,
28190 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28191 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28192 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28193 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28194 config/mips/mips.md, config/mn10300/mn10300.c,
28195 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28196 config/rs6000/aix.h, config/rs6000/dfp.md,
28197 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28198 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28199 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28200 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28201 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28202 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28203 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28204 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28205 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28206 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28207 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28208 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28209 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28210 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28211 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28212 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28213 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28214 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28215 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28216 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28217 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28218 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28219 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28220 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28221 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28222 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28223 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28224 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28225 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28226 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28227 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28228 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28229 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28230 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28231 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28232 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28234 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28237 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28238 * aclocal.m4: Regenerate.
28240 2010-04-02 Richard Guenther <rguenther@suse.de>
28242 PR tree-optimization/43629
28243 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28244 if we have seen a constant value.
28246 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28248 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28250 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28253 * arm.c (legitimize_tls_address): Adjust call to
28254 gen_tls_load_dot_plus_four.
28255 (arm_note_pic_base): New function.
28256 (arm_cannot_copy_insn_p): Use it.
28257 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28260 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28265 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28267 * Makefile.in ($(out_object_file)): Depend on
28268 gt-$(basename $(notdir $(out_file))).h.
28270 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28272 * config.gcc (lm32-*-rtems*): Add t-lm32.
28274 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28276 * config.gcc: Add lm32-*-rtems*.
28277 * config/lm32/rtems.h: New file.
28279 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28282 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28284 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28286 * dwarf2out.c (output_compilation_unit_header): For
28287 -gdwarf-4 use version 4 instead of version 3.
28288 (output_line_info): For version 4 and above emit additional
28289 maximum ops per insn header field.
28290 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28292 * dwarf2out.c (is_c_family, is_java): Remove.
28293 (lower_bound_default): New function.
28294 (add_bound_info, gen_descr_array_type_die): Use it.
28296 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28299 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28300 re-declaration when it happens in a function.
28302 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28304 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28305 (cgraph_remove_function_insertion_hook): Same.
28306 (cgraph_call_function_insertion_hooks): Same.
28308 2010-04-01 Richard Guenther <rguenther@suse.de>
28310 PR middle-end/43614
28311 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28312 and TREE_THIS_VOLATILE.
28313 (copy_ref_info): Likewise.
28314 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28315 * tree.c (build6_stat): Ignore side-effects of all but arg5
28316 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28319 2010-04-01 Richard Guenther <rguenther@suse.de>
28321 PR tree-optimization/43607
28322 * ipa-type-escape.c (check_call): Do not access non-existing
28325 2010-04-01 Richard Guenther <rguenther@suse.de>
28327 PR middle-end/43602
28329 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28330 Jack Howarth <howarth@bromo.med.uc.edu>
28332 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28335 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28337 * doc/install.texi (Prerequisites): Document libelf usability on
28338 IRIX 5/6 and Solaris 2.
28339 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28340 Update GNU as, GNU ld requirements.
28341 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28342 Document Sun Studio compiler download.
28343 Update and simplify as, ld recommendations.
28344 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28346 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28348 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28349 with_tune_32 to pentium4.
28351 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28353 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28357 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28358 obsoletion, removal.
28360 Document GNU as requirement.
28361 Update configure requirements.
28362 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28363 Recomment IRIX 6.5.18+.
28364 Document IDF/IDL requirement.
28365 Document GNU as requirement.
28366 Document GNU ld bootstrap failure.
28367 Remove freeware.sgi.com reference.
28369 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28371 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28372 UNIX V4.0, V5.0 obsoletion, removal.
28373 Remove --with-gc=simple reference.
28374 Update VM requirements during bootstrap.
28375 Remove -oldas bootstrap description.
28376 Update binutils reference.
28377 Remove comparison failure note.
28379 2010-03-31 Richard Guenther <rguenther@suse.de>
28380 Zdenek Dvorak <ook@ucw.cz>
28381 Sebastian Pop <sebastian.pop@amd.com>
28383 PR middle-end/43464
28384 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28385 with multiple arguments.
28386 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28388 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28390 * graphite-dependences.c (print_pddr): Call print_pdr with an
28392 * graphite-poly.c (debug_pdr): Add an extra argument for the
28395 (print_pbb_domain): Same.
28397 (print_scop_context): Same.
28398 (print_scop): Same.
28399 (print_cloog): Same.
28400 (debug_pbb_domain): Same.
28402 (print_pdrs): Same.
28403 (debug_pdrs): Same.
28404 (debug_scop_context): Same.
28405 (debug_scop): Same.
28406 (debug_cloog): Same.
28407 (print_scop_params): Same.
28408 (debug_scop_params): Same.
28409 (print_iteration_domain): Same.
28410 (print_iteration_domains): Same.
28411 (debug_iteration_domain): Same.
28412 (debug_iteration_domains): Same.
28413 (print_scattering_function): Same.
28414 (print_scattering_functions): Same.
28415 (debug_scattering_function): Same.
28416 (debug_scattering_functions): Same.
28417 * graphite-poly.h (debug_pdr): Update declaration.
28419 (print_pbb_domain): Same.
28421 (print_scop_context): Same.
28422 (print_scop): Same.
28423 (print_cloog): Same.
28424 (debug_pbb_domain): Same.
28426 (print_pdrs): Same.
28427 (debug_pdrs): Same.
28428 (debug_scop_context): Same.
28429 (debug_scop): Same.
28430 (debug_cloog): Same.
28431 (print_scop_params): Same.
28432 (debug_scop_params): Same.
28433 (print_iteration_domain): Same.
28434 (print_iteration_domains): Same.
28435 (debug_iteration_domain): Same.
28436 (debug_iteration_domains): Same.
28437 (print_scattering_function): Same.
28438 (print_scattering_functions): Same.
28439 (debug_scattering_function): Same.
28440 (debug_scattering_functions): Same.
28442 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28444 * graphite-poly.c (print_scattering_function_1): New.
28445 (print_scattering_function): Call it.
28446 (print_scop_params): Remove spaces at the end of lines.
28447 (print_cloog): New.
28448 (debug_cloog): New.
28449 * graphite-poly.h (print_cloog): Declared.
28450 (debug_cloog): Declared.
28452 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28454 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28456 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28457 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28458 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28459 to switch between adding the IV bump in loop->latch or in loop->header.
28461 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28463 * graphite-poly.c (print_scattering_function): Pretty print following
28464 the scoplib format.
28466 (print_pbb_domain): Same.
28467 (dump_gbb_cases): Same.
28468 (dump_gbb_conditions): Same.
28469 (print_pdrs): Same.
28471 (print_scop_params): Same.
28472 (print_scop_context): Same.
28473 (print_scop): Same.
28474 (print_pbb_body): New.
28475 (lst_indent_to): New.
28476 (print_lst): Start new lines with a #.
28477 * graphite-poly.h (pbb_bb): New.
28478 (pbb_index): Use pbb_bb.
28479 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28481 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28483 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28485 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28486 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28487 and 0 instead of 1 for dw_val_class_flag.
28488 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28489 dw_val_class_range_list, dw_val_class_loc_list,
28490 dw_val_class_lineptr and dw_val_class_macptr, use
28491 DW_FORM_flag_present for dw_val_class_flag and
28492 DW_FORM_exprloc for dw_val_class_loc.
28493 (output_die): For -gdwarf-4 print dw_val_class_loc
28494 size as uleb128 instead of 1 or 2 bytes and don't print
28495 anything for dw_val_class_flag.
28497 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28498 instead of cselib_lookup following by tweaking locs->setting_insn.
28501 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28502 even before returning from label, setjmp call or volatile asm
28505 2010-03-31 Richard Guenther <rguenther@suse.de>
28507 PR middle-end/43600
28508 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28509 temporary data on stack.
28511 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28514 (PUSHSECTION_ASM_OP): Remove.
28515 (POPSECTION_ASM_OP): Remove.
28516 (PUSHSECTION_FORMAT): Remove.
28517 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28518 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28519 * config/sol2.c (solaris_output_init_fini): Use it.
28521 2010-03-31 Jie Zhang <jie@codesourcery.com>
28524 * opt-functions.awk (var_type_struct): Use signed char type
28525 for simple variables.
28527 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28529 * config/sol2.c: Include output.h.
28530 (solaris_assemble_visibility): New function.
28531 * config/t-sol2 (sol2.o): Add output.h dependency.
28532 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28533 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28536 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28539 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28540 V2SImode or XFmode on PRE_DEC.
28543 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28546 2010-03-31 Jie Zhang <jie@codesourcery.com>
28549 * reload.h (caller_save_initialized_p): Declare.
28550 * toplev.c (backend_init_target): Don't call
28551 init_caller_save but set caller_save_initialized_p to false.
28552 * caller-save.c (caller_save_initialized_p): Define.
28553 (init_caller_save): Check caller_save_initialized_p.
28554 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28556 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28559 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28560 and soft-fp/t-softfp to tmake_file.
28561 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28562 (LIBGCC2_TF_CEXT): Define.
28565 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28568 * cselib.c (n_useless_values): Document handling of debug locs.
28569 (n_useless_debug_values, n_debug_values): New variables.
28570 (new_elt_loc_list): Don't add to debug values, keep count.
28571 (promote_debug_loc): New.
28572 (cselib_reset_table): Zero new variables.
28573 (entry_and_rtx_equal_p): Promote debug locs.
28574 (discard_useless_locs): Increment n_useless_debug_values for
28576 (remove_useless_values): Adjust n_useless_values and n_debug_values
28577 with n_useless_debug_values.
28578 (add_mem_for_addr): Promote debug locs.
28579 (cselib_lookup_mem): Likewise.
28580 (cselib_lookup_addr): Renamed to...
28581 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28582 (cselib_log_lookup): ... this. Turn into...
28583 (cselib_lookup_addr): ... new wrapper.
28584 (cselib_lookup_from_insn): New.
28585 (cselib_invalidate_regno): Increment n_useless_debug_values for
28587 (cselib_invalidate_mem): Likewise.
28588 (cselib_process_insn): Take n_deleted and n_debug_values into
28589 account to guard remove_useless_value call.
28590 (cselib_finish): Zero n_useless_debug_values.
28591 * cselib.h (cselib_lookup_from_insn): Declare.
28592 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28593 (sched_analyze_2): Likewise.
28595 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28597 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28599 (adjust_mems): Replace narrowing SUBREG of expression containing
28600 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28601 with operations in the narrower mode.
28604 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28605 regs_invalidated_by_call instead all call_used_reg_set registers.
28607 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28609 PR middle-end/43430
28610 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28611 pointer comparisons with types_compatible_p.
28612 * tree-vect-stmts.c (vectorizable_call): Same.
28613 (vectorizable_condition): Same.
28615 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28617 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28618 stack check if the mask would be zero.
28620 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28621 Jack Howarth <howarth@bromo.med.uc.edu>
28623 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28626 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28629 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28631 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28632 Include ___unordxf2 and ___unordtf2.
28633 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28636 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28638 * config/lm32/t-lm32: New file.
28639 * config.gcc: Use the above file when targetting lm32.
28641 2010-03-28 Duncan Sands <baldrick@free.fr>
28643 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28645 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28647 PR middle-end/43431
28648 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28649 Improve vectorization cost model diagnostic.
28651 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28653 PR middle-end/43436
28654 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28655 compute_data_dependences_for_loop returns false, early exit
28656 and output an extra diagnostic for the failed data reference
28659 2010-03-29 Richard Guenther <rguenther@suse.de>
28661 PR tree-optimization/43560
28662 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28663 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28665 2010-03-29 Jie Zhang <jie@codesourcery.com>
28668 * toplev.c (process_options): Set optimization_default_node
28669 and optimization_current_node.
28670 * opts.c (decode_options): Don't set optimization_default_node
28671 and optimization_current_node.
28673 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28675 * config/rtems.h: Abandon -qrtems_debug.
28677 2010-03-28 Jan Hubicka <jh@suse.cz>
28679 PR tree-optimization/43505
28680 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28681 map should not be copied.
28683 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28685 PR middle-end/41674
28686 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28687 cdtors, set DECL_PRESERVE_P.
28688 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28689 should be preseved.
28691 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28693 PR tree-optimization/43528
28694 * stor-layout.c (place_field): Check that constant fits into
28695 unsigned HWI when skipping calculation of MS bitfield layout.
28697 2010-03-27 Jan Hubicka <jh@suse.cz>
28699 PR middle-end/43391
28700 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28701 notice_global_symbol work.
28703 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28705 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28706 instead of dwarf2out_decl.
28707 (struct var_loc_node): Remove section_label field.
28708 (dwarf2out_function_decl): New function.
28709 (dwarf2out_var_location): Don't set section_label field.
28710 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28712 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28714 PR tree-optimization/43544
28715 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28716 First argument for builtin vectorized function hook is now a
28717 tree to be able to distinguish between machine specific and
28719 * targhooks.c (default_builtin_vectorized_function): Ditto.
28720 * targhooks.h (default_builtin_vectorized_function): Ditto.
28721 * target.h (struct gcc_target): Ditto.
28722 * tree-vect-stmts.c (vectorizable_function): Ditto.
28723 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28724 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28727 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28730 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28731 nested binding iff it is a FUNCTION_DECL.
28732 (store_parm_decls_newstyle): Pass nested=true to bind for
28733 FUNCTION_DECLs amongst parameters.
28735 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28737 * var-tracking.c (vt_expand_loc_callback): Don't run
28738 cselib_expand_value_rtx_cb in dummy mode if
28739 cselib_dummy_expand_value_rtx_cb returned false.
28741 * var-tracking.c (emit_note_insn_var_location): For one part
28742 notes with offset 0, don't add EXPR_LIST around the location.
28743 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28744 add_location_or_const_value_attribute): Adjust for that change.
28747 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28748 into first operand and location into second.
28749 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28750 dw_cfi_oprnd_loc for DW_CFA_expression.
28751 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28752 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28753 assume first argument is regnum and second argument is location.
28755 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28758 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28759 of scratch register to DImode. Split to DImode comparison operator.
28760 Use SImode subreg of scratch register in the multiplication.
28761 (*cmp_sadd_sidi): Ditto.
28762 (*cmp_ssub_si): Ditto.
28763 (*cmp_ssub_sidi): Ditto.
28765 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28768 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28769 Remove invalid assert and wrong comment.
28771 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28774 * flags.h (final_insns_dump_p): New extern.
28775 * final.c (final_insns_dump_p): New variable.
28776 (rest_of_clean_state): Set it before -fdump-final-insns=
28777 dumping, clear afterwards.
28778 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28779 MEM_ALIAS_SET on MEMs.
28781 2010-03-26 David S. Miller <davem@davemloft.net>
28783 * configure.ac: Fix sparc GOTDATA_OP bug check.
28784 * configure: Rebuild.
28786 2010-03-26 Alan Modra <amodra@gmail.com>
28788 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28790 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28792 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28793 TLS_SECTION_ASM_FLAG.
28795 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28798 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28799 Clear first_function_block_is_cold.
28802 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28803 argument if the argument is truth_value_p.
28805 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28807 * config/rs6000/constraints.md: Update copyright year for my changes.
28810 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28811 used in reg+reg addressing, swap registers.
28813 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28816 * target.h (struct gcc_target): Add code_end hook.
28817 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28818 if not yet defined.
28819 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28820 * toplev.c (compile_file): Call targetm.asm_out.code_end
28821 hook before unwind info/debug info output.
28822 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28823 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28824 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28825 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28826 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28827 * config/i386/i386.c (ix86_file_end): Renamed to...
28828 (ix86_code_end): ... this. Make static. Don't call
28829 file_end_indicate_exec_stack. Emit unwind info using
28830 final_start_function/final_end_function.
28831 (darwin_x86_file_end): Remove.
28832 (TARGET_ASM_CODE_END): Define.
28833 * config/i386/i386.h (TARGET_ASM_FILE_END,
28834 NEED_INDICATE_EXEC_STACK): Don't define.
28835 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28836 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28837 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28838 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28841 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28842 at the beginning and final_end_function at the end.
28843 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28845 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28847 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28848 and Sun as TLS syntax.
28849 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28850 * configure: Regenerate.
28851 * config.in: Regenerate.
28852 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28853 (default_elf_asm_named_section): Use it.
28854 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28855 (i386_output_dwarf_dtprel): Likewise.
28856 (output_addr_const_extra): Likewise.
28857 (output_pic_addr_const): Lowercase @GOTTPOFF.
28858 (output_addr_const_extra): Likewise.
28859 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28860 (output_addr_const_extra): Likewise.
28861 (output_pic_addr_const): Lowercase @INDNTPOFF.
28862 (output_addr_const_extra): Likewise.
28863 (output_pic_addr_const): Lowercase @NTPOFF.
28864 (output_addr_const_extra): Likewise.
28865 (output_pic_addr_const): Lowercase @TPOFF.
28866 (output_addr_const_extra): Likewise.
28867 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28868 (*tls_global_dynamic_64): Likewise.
28869 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28870 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28872 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28873 (ASM_OUTPUT_TLS_COMMON): Use it.
28874 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28877 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28878 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28879 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28880 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28881 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28882 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28884 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * config/i386/i386.c (override_options): Don't accept
28887 -mtls-dialect=sun any longer.
28888 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28889 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28890 (*tls_local_dynamic_base_32_sun): Likewise.
28891 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28893 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28896 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28897 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28900 * ira.c (adjust_cleared_regs): New function.
28901 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28905 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28907 * expr.c (expand_expr_real): Restore previous
28908 curr_insn_source_location and curr_insn_block after
28909 expand_expr_real_1 call.
28910 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28911 instead of expand_expr_real_1.
28913 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28915 PR rtl-optimization/43413
28916 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28919 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28922 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28923 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28925 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28927 * config/i386/i386.c (ix86_target_string): Add -mfma.
28928 Fix a typo in comment.
28930 2010-03-22 Mike Stump <mikestump@comcast.net>
28933 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28934 Don't overly align based upon packed packed fields.
28936 2010-03-22 Jason Merrill <jason@redhat.com>
28938 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28939 Use () rather than [], and move before the element type.
28941 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28943 * doc/configfiles.texi (Configuration Files): Removed
28944 fixinc/Makefile*, intl/Makefile.*.
28945 * doc/makefile.texi: Fixed markup. Abstract from version
28946 control system used.
28947 (Makefile): Removed obsolete java/parse.y example.
28948 * doc/sourcebuild.texi: Likewise.
28949 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28950 libgomp, libssp. Removed fastjar.
28951 (Miscellaneous Docs): Clarify location.
28952 Added COPYING3, COPYING3.LIB.
28953 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28955 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28958 * config/i386/i386.c (x86_function_profiler)
28959 [!NO_PROFILE_COUNTERS]: Fix typo.
28960 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28963 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28964 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28966 * doc/sourcebuild.texi (Test Directives): Split into six
28967 subsections, with most of the current text in new subsections
28968 Directives, Selectors, and Final Actions.
28969 (Directives): Split list of test directives into multiple
28971 (Selectors): Describe use and syntax of selectors.
28972 (Effective-Target Keywords): Describe all existing keywords.
28973 (Add Options): Describe features for dg-add-options.
28974 (Require Support): Describe variants of dg-require-support.
28975 (Final Actions): Describe commands to use in dg-final.
28977 2010-03-22 Michael Matz <matz@suse.de>
28979 PR middle-end/43475
28980 * recog.c (validate_replace_rtx_group): Replace also in
28981 REG_EQUAL and REG_EQUIV notes.
28983 2010-03-22 Richard Guenther <rguenther@suse.de>
28985 PR tree-optimization/43390
28986 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28987 sure vector extracts are type correct.
28989 2010-03-22 Richard Guenther <rguenther@suse.de>
28991 PR middle-end/40106
28992 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28993 x * sqrt (x) even when optimizing for size if the target
28994 has native support for sqrt.
28996 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28998 * varasm.c (make_decl_rtl_for_debug): Also clear
28999 flag_mudflap for the duration of make_decl_rtl call.
29002 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29003 locs from preserved VALUEs.
29005 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29007 PR middle-end/42718
29008 * pa.md (movmemsi): Set align to one if zero.
29009 (movmemdi): Likewise.
29011 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29014 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29015 with their corresponding prologue pushes.
29017 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29020 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29021 at the begining or end.
29022 (spu_expand_epilogue): Likewise.
29024 2010-03-20 Richard Guenther <rguenther@suse.de>
29026 PR rtl-optimization/43438
29027 * combine.c (make_extraction): Properly zero-/sign-extend an
29028 extraction of the low part of a CONST_INT. Also handle
29031 2010-03-19 Mike Stump <mikestump@comcast.net>
29033 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29034 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29035 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29037 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29040 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29043 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29045 PR rtl-optimization/42258
29046 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29047 use that may match DEF.
29050 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29051 the cost of loading the constant rather than assuming
29053 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29054 outer code is AND, do the same tests as the andsi3 expander and
29055 return COSTS_N_INSNS (1) if and is cheap.
29057 * optabs.c (avoid_expensive_constant): Fix formatting.
29059 2010-03-19 Michael Matz <matz@suse.de>
29062 * attribs.c (decl_attributes): When rebuilding a function pointer
29063 type use the same qualifiers as the original pointer type.
29065 2010-03-19 Martin Jambor <mjambor@suse.cz>
29067 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29068 and is_gimple_ip_invariant_address.
29070 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29073 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29075 * config/arm/arm.c (arm_override_options): Turn off
29076 flag_dwarf2_cfi_asm for AAPCS variants.
29078 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29081 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29082 Use PRE_MODIFY instead of PRE_DEC.
29083 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29084 (vfp_emit_fstmd): Likewise.
29086 2010-03-19 Michael Matz <matz@suse.de>
29089 * builtins.c (expand_builtin_interclass_mathfn,
29090 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29093 2010-03-19 Richard Guenther <rguenther@suse.de>
29095 PR tree-optimization/43415
29096 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29097 (phi_translate_1): ... this.
29098 (phi_translate): Move all caching here. Cache all NARY
29099 and REFERENCE translations.
29101 2010-03-19 David S. Miller <davem@davemloft.net>
29103 With help from Eric Botcazou.
29104 * config/sparc/sparc.c: Include dwarf2out.h.
29105 (emit_pic_helper): Delete.
29106 (pic_helper_symbol_name): Delete.
29107 (pic_helper_emitted_p): Delete.
29108 (pic_helper_needed): New.
29109 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29110 (get_pc_thunk_name): New.
29111 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29112 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29113 Set pic_helper_needed to true. Don't call emit_pic_helper.
29114 (sparc_expand_prologue): Update load_pic_register call.
29115 (sparc_output_mi_thunk): Likewise.
29116 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29117 thunk if possible. Output CFI information as needed.
29119 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29120 Jack Howarth <howarth@bromo.med.uc.edu>
29123 * config/i386/i386.h: Fix ABI on darwin x86-32.
29125 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29127 * tree.h: Declare make_decl_rtl_for_debug.
29128 * varasm.c (make_decl_rtl_for_debug): New.
29129 * dwarf2out.c (rtl_for_decl_location): Call it.
29130 * cfgexpand.c (expand_debug_expr): Call it.
29132 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29135 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29139 * var-tracking.c (vt_init_cfa_base): Do nothing if
29140 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29142 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29145 * var-tracking.c (canonicalize_vars_star): New.
29146 (dataflow_post_merge_adjust): Use it.
29148 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29151 * var-tracking.c (non_suitable_const): New function.
29152 (add_uses): For DEBUG_INSNs with constants, don't record any
29153 value, instead just the constant value itself.
29154 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29155 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29156 (emit_notes_in_bb): Likewise.
29157 (emit_note_insn_var_location): For onepart variables if
29158 cur_loc is a VOIDmode constant, use DECL_MODE.
29160 2010-03-18 Martin Jambor <mjambor@suse.cz>
29162 PR middle-end/42450
29163 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29164 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29165 all non-clones. Moved call redirection...
29166 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29167 (cgraph_materialize_all_clones): Dispose of all
29168 combined_args_to_skip bitmaps.
29169 (verify_cgraph_node): Do not check for edges pointing to wrong
29170 nodes in inline clones.
29171 * tree-inline.c (copy_bb): Call
29172 cgraph_redirect_edge_call_stmt_to_callee.
29173 * ipa.c (cgraph_remove_unreachable_nodes): Call
29174 cgraph_node_remove_callees even when there are used clones.
29176 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29178 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29180 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29183 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29186 2010-03-18 Michael Matz <matz@suse.de>
29188 PR middle-end/43419
29189 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29190 into sqrt(x) if we need to preserve signed zeros.
29192 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29193 Eric Botcazou <ebotcazou@adacore.com>
29195 PR rtl-optimization/43360
29196 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29197 note if we don't know its invariant status.
29199 2010-03-18 Michael Matz <matz@suse.de>
29201 PR tree-optimization/43402
29202 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29203 PHI chains of ssa names registered for update.
29205 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29209 non-offsettable and pre_modify update addressing.
29210 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29211 and "2" alternatives "#".
29212 (*movdd_softfloat32): Make all alternatives "#";
29213 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29214 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29215 (*movdf_softfloat32): Make all alternatives "#";
29216 (movdi): Use the new DIFD mode iterator to create a common splitter
29217 for movdi, movdf and movdd patterns.
29219 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29221 * common.opt (dumpdir): Remove redundant tab.
29223 2010-03-17 Martin Jambor <mjambor@suse.cz>
29225 PR tree-optimization/43347
29226 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29227 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29229 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29231 PR rtl-optimization/42216
29232 * regrename.c (create_new_chain): New function, broken out from...
29233 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29234 appending a use to an empty chain.
29235 (build_def_use): Remove previous changes that convert OP_INOUT to
29236 OP_OUT operands; instead detect the case where an OP_INOUT operand
29237 uses a previously untracked register and create an empty chain for it.
29239 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29241 * doc/extend.texi (Function Attributes): Rewrite unfinished
29242 sentence in ms_abi documentation.
29244 2010-03-17 Alan Modra <amodra@gmail.com>
29246 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29247 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29248 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29249 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29251 2010-03-16 Richard Henderson <rth@redhat.com>
29253 PR middle-end/43365
29254 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29255 (lower_try_finally): Save and restore eh_seq around the expansion
29256 of the try-finally.
29258 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29260 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29261 statements before splitting block.
29263 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29265 * doc/sourcebuild.texi (Testsuites): Fix markup.
29266 Use pathnames relative to gcc/testsuite.
29267 (Test Directives): Move description of how timeout is determined.
29268 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29269 (C Tests): Correct gcc.misc-tests directory.
29270 Framework tests now live in gcc.test-framework.
29272 2010-03-16 Richard Guenther <rguenther@suse.de>
29274 PR middle-end/43379
29275 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29276 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29278 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29279 Alexandre Oliva <aoliva@redhat.com>
29281 PR tree-optimization/42917
29282 * lambda-code.c (remove_iv): Skip debug statements.
29283 (lambda_loopnest_to_gcc_loopnest): Likewise.
29284 (not_interesting_stmt): Debug statements are not interesting.
29286 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29290 * cselib.c (cselib_preserve_constants,
29291 cfa_base_preserved_val): New static variables.
29292 (preserve_only_constants): New function.
29293 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29294 clear its REG_VALUES. If cselib_preserve_constants, don't
29295 empty the whole hash table, but preserve there VALUEs with constants,
29296 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29297 (cselib_preserve_cfa_base_value): New function.
29298 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29299 (cselib_init): Change argument to int bitfield. Set
29300 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29302 (cselib_finish): Clear cselib_preserve_constants and
29303 cfa_base_preserved_val.
29304 * cselib.h (enum cselib_record_what): New enum.
29305 (cselib_init): Change argument to int.
29306 (cselib_preserve_cfa_base_value): New prototype.
29307 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29308 * dse.c (dse_step1): Likewise.
29309 * cfgcleanup.c (thread_jump): Likewise.
29310 * sched-deps.c (sched_analyze): Likewise.
29311 * gcse.c (local_cprop_pass): Likewise.
29312 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29313 If FN is non-NULL, call the callback always and whenever it returns
29314 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29315 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29316 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29317 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29318 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29319 * var-tracking.c: Include recog.h.
29320 (bb_stack_adjust_offset): Remove.
29321 (vt_stack_adjustments): Don't call it, instead just gather the
29322 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29323 (adjust_stack_reference): Remove.
29324 (compute_cfa_pointer): New function.
29325 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29326 (struct adjust_mem_data): New type.
29327 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29329 (get_address_mode): New function.
29330 (replace_expr_with_values): Use it.
29331 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29332 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29333 (adjust_sets): Remove.
29334 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29335 Use get_address_mode.
29336 (get_adjusted_src): Remove.
29337 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29338 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29339 (add_with_sets): Don't call adjust_sets.
29340 (fp_setter, vt_init_cfa_base): New functions.
29341 (vt_initialize): Change return type to bool. Move most of pool etc.
29342 initialization to the beginning of the function from end. Pass
29343 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29344 If !frame_pointer_needed, call vt_stack_adjustment before mos
29345 vector is filled, call vt_init_cfa_base if argp/framep has been
29346 eliminated to sp. If frame_pointer_needed and argp/framep has
29347 been eliminated to hard frame pointer, set
29348 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29349 encountering fp setter in the prologue. For MO_ADJUST, call
29350 log_op_type before pusing the op into mos vector, not afterwards.
29351 Call adjust_insn before cselib_process_insn/add_with_sets,
29352 call cancel_changes (0) afterwards.
29353 (variable_tracking_main_1): Adjust for vt_initialize calling
29354 vt_stack_adjustments and returning whether it succeeded or not.
29356 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29358 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29361 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29363 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29365 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29366 drap_reg has not been set.
29368 2010-03-15 Michael Matz <matz@suse.de>
29370 PR middle-end/43300
29371 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29372 use it to expand block copies.
29373 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29374 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29375 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29377 2010-03-15 Richard Guenther <rguenther@suse.de>
29379 PR tree-optimization/43367
29380 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29383 2010-03-15 Richard Guenther <rguenther@suse.de>
29385 PR tree-optimization/43317
29386 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29388 2010-03-15 Martin Jambor <mjambor@suse.cz>
29390 PR tree-optimization/43141
29391 * tree-sra.c (create_abstract_origin): New function.
29392 (modify_function): Call create_abstract_origin.
29394 2010-03-15 Chris Demetriou <cgd@google.com>
29396 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29399 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29401 PR middle-end/43354
29402 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29403 call insert_out_of_ssa_copy for default definitions.
29405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29407 * graphite-clast-to-gimple.c (my_long_long): Defined.
29408 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29409 * graphite-sese-to-poly.c (my_long_long): Defined.
29410 (scop_ivs_can_be_represented): Use it.
29412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29414 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29415 graphite-max-bbs-per-function, and loop-block-tile-size.
29416 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29418 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29422 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29423 forward declaration.
29424 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29425 (add_upper_bounds_from_estimated_nit): New.
29426 (build_loop_iteration_domains): Use it.
29428 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29430 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29432 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29434 PR middle-end/43306
29435 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29436 should be an INTEGER_CST. Also handle CASE_CONVERT.
29438 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29440 * graphite.c (graphite_initialize): To bound the number of bbs per
29441 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29442 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29443 * doc/invoke.texi: Document it.
29445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29447 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29448 * graphite-sese-to-poly.h (build_poly_scop): Same.
29450 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29452 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29453 the number of parameters in the scop. Use as an upper bound
29454 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29455 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29456 * doc/invoke.texi: Document it.
29458 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29460 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29461 * doc/c-tree.texi: Remove.
29462 * doc/generic.texi: Merge c-tree.texi here.
29463 * doc/gccint.texi (Trees): Remove menu entry.
29464 (c-tree.texi): Remove @include.
29465 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29466 * doc/languages.texi (Reading RTL): Ditto.
29468 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29471 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29473 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29475 PR middle-end/42431
29476 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29477 code added to work around reload clobbering CONST insns.
29479 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29481 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29482 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29483 (cselib_preserve_only_values): Remove retain argument, don't
29484 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29485 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29486 * var-tracking.c (micro_operation): Move insn field before union.
29487 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29488 (struct variable_tracking_info_def): Remove n_mos field, change
29489 mos into a vector of micro_operations.
29490 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29491 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29492 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29493 changing into a vector.
29494 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29495 come before all other uops generated by add_stores.
29496 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29498 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29499 a vector. Run just one pass over the bbs instead of separate counting
29500 and computation phase.
29501 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29504 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29505 into *nonlocalized_list vector.
29506 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29507 even if origin is non-NULL.
29508 (gen_variable_die): Likewise.
29509 (process_scope_var): Don't change origin.
29510 (gen_decl_die): Likewise.
29511 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29512 before adding new edges instead of after it, fix moving over
29515 2010-03-11 David S. Miller <davem@davemloft.net>
29517 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29519 * configure: Rebuild.
29521 2010-03-11 Martin Jambor <mjambor@suse.cz>
29523 PR tree-optimization/43257
29524 * tree.c (assign_assembler_name_if_neeeded): New function.
29525 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29526 above new function.
29527 * tree.h (assign_assembler_name_if_neeeded): Declare.
29528 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29529 the function if needed.
29531 2010-03-11 Chris Demetriou <cgd@google.com>
29533 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29534 include/stdint-gcc.h, and include/stdint.h world-readable.
29536 2010-03-11 Richard Guenther <rguenther@suse.de>
29538 PR tree-optimization/43255
29539 * tree-vrp.c (process_assert_insertions_for): Do not insert
29540 asserts for trivial conditions.
29542 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29544 PR tree-optimization/43280
29545 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29546 generation. Move calculation of size out of the if branch.
29547 (find_bswap): Modify compare number generation.
29549 2010-03-11 Richard Guenther <rguenther@suse.de>
29552 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29553 (input_gimple_stmt): Fixup handled component types during
29554 operand read. Also fix up decls in ADDR_EXPRs.
29556 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29558 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29559 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29561 2010-03-10 Jan Hubicka <jh@suse.cz>
29564 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29565 * varasm.c (get_variable_section): Don't do that here...
29566 (make_decl_rtl): ... and here.
29567 (do_assemble_alias): Produce decl RTL.
29568 (assemble_alias): Likewise.
29570 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29573 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29574 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29576 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29577 (based_loc_descr): Only express drap or vdrap regno based expressions
29578 using DW_OP_fbreg when not optimizing.
29579 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29580 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29581 REG_CFA_SET_VDRAP note.
29583 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29585 PR tree-optimization/43236
29586 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29587 error in calculation of base address in reverse iteration case.
29588 (generate_builtin): Take number of latch executions if the statement
29591 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29593 PR middle-end/42859
29594 * tree-eh.c: Include pointer-set.h.
29595 (lower_eh_dispatch): Filter out duplicate case labels and
29596 remove the unneeded edge when the label is unused. Return
29597 true when some edges are removed.
29598 (execute_lower_eh_dispatch): When any lowering resulted in
29599 removing an edge, also delete unreachable blocks.
29601 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29604 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29605 UNSPEC_MACHOPIC_OFFSET.
29607 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29610 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29611 (m68k_delegitimize_address): New function.
29613 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29616 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29619 * var-tracking.c (adjust_sets): New function.
29620 (count_with_sets, add_with_sets): Use it.
29621 (get_adjusted_src): New inline function.
29622 (add_stores): Use it.
29625 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29626 call cselib_dummy_expand_value_rtx_cb instead of
29627 cselib_expand_value_rtx_cb.
29630 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29631 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29632 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29633 and .cfi_endproc around the pic thunks.
29634 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29635 all queued unwind info register saves are saved before the call.
29636 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29637 considered as sp-=4 for unwind info and the pop as sp+=4 which
29638 also clobbers dest, but doesn't actually restore it.
29641 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29642 RTX_FRAME_RELATED_P.
29644 2010-03-09 Jie Zhang <jie@codesourcery.com>
29646 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29647 whitespaces in output template.
29649 2010-03-09 Jie Zhang <jie@codesourcery.com>
29651 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29652 out array boundary.
29654 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29656 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29657 builtins.exp in a separate job.
29659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29661 * graphite-sese-to-poly.c (add_param_constraints): Use
29662 lower_bound_in_type and upper_bound_in_type.
29664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29666 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29667 instead of unsigned_type_node.
29669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29670 Reza Yazdani <reza.yazdani@amd.com>
29672 PR middle-end/43065
29673 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29674 on pointer type parameters.
29676 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29678 PR middle-end/42644
29679 PR middle-end/42130
29680 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29681 handle conversions from pointer to integers.
29682 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29683 induction variable, to be able to work with code generated by CLooG.
29684 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29685 (build_poly_scop): Bail out if we cannot codegen a loop.
29687 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29689 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29690 code generation with gloog_error.
29692 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29694 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29695 Call fold_convert on all the returned values.
29696 (expand_scalar_variables_expr): Pass to
29697 expand_scalar_variables_ssa_name the type of the resulting expression.
29699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29701 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29702 ppl_min_for_le_pointset.
29703 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29704 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29708 * graphite-dependences.c (map_into_dep_poly): Removed.
29709 (dependence_polyhedron_1): Use combine_context_id_scat.
29711 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29713 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29714 (struct poly_bb): Same.
29715 (combine_context_id_scat): New.
29717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29719 PR middle-end/42326
29720 * sese.c (name_defined_in_loop_p): Return false for default
29723 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29725 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29726 and clean up the logic.
29728 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29730 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29733 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29735 * var-tracking.c (remove_cselib_value_chains): Define only for
29737 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29738 delete_slot_part, emit_notes_for_differences_1): Don't call
29739 remove_cselib_value_chains here.
29740 (set_slot_part, emit_notes_for_differences_2): Don't call
29741 add_cselib_value_chains here.
29742 (preserved_values): New vector.
29743 (preserve_value): New function.
29744 (add_uses, add_stores, vt_add_function_parameters): Use it
29745 instead of cselib_preserve_value.
29746 (changed_values_stack): New vector.
29747 (check_changed_vars_0): New function.
29748 (check_changed_vars_1, check_changed_vars_2): Use it.
29749 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29750 changed_values_stack VALUEs.
29751 (vt_emit_notes): For all preserved_values call
29752 add_cselib_value_chains. If ENABLE_CHECKING call
29753 remove_cselib_value_chains before verifying value_chains is empty.
29754 Initialize and free changed_values_stack.
29755 (vt_initialize): Initialize preserved_values.
29756 (vt_finalize): Free preserved_values.
29758 2010-03-08 Richard Guenther <rguenther@suse.de>
29760 PR tree-optimization/43269
29761 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29764 2010-03-08 Martin Jambor <mjambor@suse.cz>
29766 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29767 (ipa_is_param_called): Removed.
29768 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29769 (ipa_print_node_params): Do not print the called flag.
29770 (ipa_write_node_info): Do not stream the called flag.
29771 (ipa_read_node_info): Likewise.
29773 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29776 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29777 * cselib.c (struct expand_value_data): Add dummy field.
29778 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29780 (cselib_dummy_expand_value_rtx_cb): New function.
29781 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29783 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29784 * var-tracking.c: Include pointer-set.h.
29785 (variable): Change n_var_parts to char from int. Add
29786 cur_loc_changed and in_changed_variables fields.
29787 (variable_canonicalize): Remove.
29788 (shared_var_p): New inline function.
29789 (unshare_variable): Maintain cur_loc_changed and
29790 in_changed_variables fields. If var was in changed_variables,
29791 replace it there with new_var. Just copy cur_loc instead of
29792 resetting it to something else.
29793 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29794 (dataflow_set_union): Don't call variable_canonicalize.
29795 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29796 of their DEBUG_EXPR_TREE_DECLs.
29797 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29798 and in_changed_variables and cur_loc_changed is false.
29799 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29800 and cur_loc_changed. Don't update cur_loc here.
29801 (variable_merge_over_src): Don't call variable_canonicalize.
29802 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29803 removing loc that is equal to cur_loc, clear cur_loc,
29804 set cur_loc_changed and ensure variable_was_changed is called.
29805 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29806 compare pointers in cur_loc check, if it is equal to loc,
29807 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29808 (variable_different_p): Remove compare_current_location argument,
29809 don't compare cur_loc.
29810 (dataflow_set_different_1): Adjust variable_different_p caller.
29811 (variable_was_changed): If dv had some var in changed_variables
29812 already, reset in_changed_variables flag for it and propagate
29813 cur_loc_changed over to the new variable. On empty var
29814 always set cur_loc_changed. Set in_changed_variables on whatever
29815 var is added to changed_variables.
29816 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29817 Use shared_var_p. When removing loc that is equal to cur_loc,
29818 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29819 end, don't set it to something else, just call variable_was_changed.
29820 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29821 loc being removed, clear cur_loc and set cur_loc_changed.
29822 Set cur_loc_changed if all locations have been removed.
29823 (struct expand_loc_callback_data): New type.
29824 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29825 allocated. Always create SUBREGs if simplify_subreg failed.
29826 Prefer to use cur_loc, when that fails and still in
29827 changed_variables (and seen first time) recompute it. Set
29828 cur_loc_changed of variables which had to change cur_loc and
29829 compute elcd->cur_loc_changed if any of the subexpressions used
29830 had to change cur_loc.
29831 (vt_expand_loc): Adjust to pass arguments in
29832 expand_loc_callback_data structure.
29833 (vt_expand_loc_dummy): New function.
29834 (emitted_notes): New variable.
29835 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29836 that weren't used for any other decl in current
29837 emit_notes_for_changes call call vt_expand_loc_dummy to update
29838 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29839 first loc_chain location if NULL before. Always use just
29840 cur_loc instead of first loc_chain location. When cur_loc_changed
29841 is false, when not --enable-checking=rtl just don't emit any note.
29842 When rtl checking, compute the note and assert it is the same
29843 as previous note. Clear cur_loc_changed and in_changed_variables
29844 at the end before removing from changed_variables.
29845 (check_changed_vars_3): New function.
29846 (emit_notes_for_changes): Traverse changed_vars to call
29847 check_changed_vars_3 on each changed var.
29848 (emit_notes_for_differences_1): Clear cur_loc_changed and
29849 in_changed_variables. Recompute cur_loc of new_var.
29850 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29851 (vt_emit_notes): Initialize and destroy emitted_notes.
29853 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29855 PR rtl-optimization/42220
29856 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29857 Use verify_reg_tracked to determine if we should use OP_OUT rather
29859 (build_def_use): If we see an in-out operand for a register that we
29860 know nothing about, treat is an output if possible, fail the block if
29863 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29866 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29869 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29872 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29873 uses of relevant DEFs that are dead outside the loop too.
29875 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29877 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29879 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29881 * var-tracking.c (values_to_unmark): New variable.
29882 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29883 values_to_unmark vector. Moved body to...
29884 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29885 instead queue it into values_to_unmark vector.
29886 (vt_find_locations): Free values_to_unmark vector.
29888 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29890 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29891 (site.exp): Export them when plugins are enabled.
29893 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29895 PR middle-end/42326
29896 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29897 that contain scevs.
29898 (chrec_fold_multiply): Same.
29900 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29903 * c-decl.c (build_compound_literal): Return early if init is
29904 an error_mark_node.
29906 2010-03-04 Martin Jambor <mjambor@suse.cz>
29908 PR tree-optimization/43164
29909 PR tree-optimization/43191
29910 * tree-sra.c (type_consists_of_records_p): Reject records with
29911 zero-size bit-fields at the end.
29913 2010-03-04 Mike Stump <mikestump@comcast.net>
29915 * Makefile.in (TAGS): Remove *.y.
29917 2010-03-04 Richard Guenther <rguenther@suse.de>
29919 PR tree-optimization/40761
29920 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29922 (my_rev_post_order_compute): New function.
29923 (init_pre): Call it.
29925 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29927 PR middle-end/43209
29928 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29929 decrease the cost of an IV candidate when the cost is infinite.
29931 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29933 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29934 Use '3DNow!' for the extension of that name, ensure normal space
29936 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29938 2010-03-03 Jeff Law <law@redhat.com>
29940 * PR middle-end/32693
29941 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29942 than gen_rtx_SUBREG.
29943 (extract_bit_field_1): Likewise.
29945 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29947 * doc/sourcebuild.texi (Test directives): Document that arguments
29948 include-opts and exclude-opts are now optional for dg-skip-if,
29949 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29951 2010-03-03 Jason Merrill <jason@redhat.com>
29954 * cgraph.h (varpool_node): Add extra_name field.
29955 * varpool.c (varpool_extra_name_alias): New.
29956 (varpool_assemble_decl): Emit extra name aliases.
29957 (varpool_mark_needed_node): Look past an extra name alias.
29958 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29959 * lto-streamer-in.c (lto_input_tree): Read it.
29960 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29962 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29964 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29965 (sparc*-*-solaris2*): ...this.
29967 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29970 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29971 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29972 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29973 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29976 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29977 fallthrough to default handling, just with want_address 0 instead of 2.
29978 For single element lists, add_AT_loc directly, otherwise create an
29979 artificial variable DIE and stick location list to it.
29982 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29983 (VAL_EXPR_HAS_REVERSE): Define.
29984 (reverse_op): New function.
29985 (add_stores): For reversible operations add an extra MO_VAL_USE.
29987 2010-03-02 Jason Merrill <jason@redhat.com>
29989 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29991 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29993 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29994 (sparc64-*-linux*): Likewise.
29995 (sparc64-*-solaris2*): Include assembler files before linker ones.
29996 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29997 * config/sparc/gas.h: Delete.
29998 * config/sparc/sol2-64.h: Add copyright notice.
29999 * config/sparc/sol2-gas-bi.h: Likewise.
30000 * config/sparc/sol2-gld.h: Likewise.
30001 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30002 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30003 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30004 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30005 (sparc_elf_asm_named_section): Rename into...
30006 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30008 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30010 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30012 2010-03-02 Jeff Law <law@redhat.com>
30014 PR middle-end/42431
30015 * reload1.c (rtx_p, substitute_stack): Declare.
30016 (substitute): Record addresses of changed rtxs.
30017 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30018 Restore the original rtx when complete.
30019 (reload): Free subsitute_stack when complete.
30021 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30023 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30024 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30026 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30027 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30028 Torture Tests): Change from subsection to section.
30030 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30031 Steven Bosscher <steven@gcc.gnu.org>
30033 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30036 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30038 PR middle-end/42640
30039 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30040 the assignment from the new induction variable to the assignment
30041 of the value from the original loop PHI function.
30043 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30044 Daniel Jacobowitz <dan@codesourcery.com>
30046 * doc/sourcebuild.texi (Test directives): Clarify options to
30049 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30051 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30052 Disable cfi directives unless GCC and gas agree on using read-only
30053 .eh_frame sections for 64-bit.
30054 * configure: Regenerate.
30056 2010-03-01 Richard Guenther <rguenther@suse.de>
30058 PR tree-optimization/43220
30059 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30060 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30062 2010-03-01 Richard Guenther <rguenther@suse.de>
30063 Martin Jambor <mjambor@suse.cz>
30065 PR middle-end/41250
30066 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30067 gimplified parameters.
30069 2010-03-01 Christian Bruel <christian.bruel@st.com>
30071 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30073 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30075 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30077 2010-03-01 Richard Guenther <rguenther@suse.de>
30079 PR middle-end/43213
30080 * expr.c (expand_assignment): Use the alias-oracle to tell
30081 if the rhs aliases the result decl.
30083 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30086 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30087 to sol_gt_pch_get_address.
30088 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30089 64-bit, SPARC and x86.
30090 (sol_gt_pch_get_address): New function.
30092 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30094 * toplev.h (inform_n, error_n): Declare.
30095 * diagnostic.c (inform_n, error_n): New function.
30097 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30099 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30100 has no rtl yet when processing local_decls, queue it and recheck
30101 if deferred stack allocation hasn't assigned it rtl.
30103 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30105 * config/sh/sh.c (unspec_bbr_uid): New.
30106 (gen_block_redirect): Use it instead of INSN_UID.
30107 (gen_far_branch): Likewise.
30109 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30111 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30112 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30114 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30116 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30117 (Warning Options): -Wno-conversion-null is valid for
30118 Objective-C++ as well.
30119 * doc/tm.texi (Named Address Spaces): Likewise.
30120 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30121 * doc/tree-ssa.texi (Tree SSA): Likewise.
30123 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30126 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30127 by default. Don't set the default arch for
30128 i[34567]86-*-darwin*|x86_64-*-darwin*.
30130 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30133 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30134 default. Set the default 32bit/64bit archs with $with_arch
30135 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30137 2010-02-27 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/43186
30140 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30141 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30142 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30143 unroller iterations.
30145 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30147 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30148 required and i[34567]86-*-* targets don't support 64bit ISA.
30150 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30153 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30154 the same alias set.
30156 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30158 * config.gcc: Set the default arch at least to Prescott for
30159 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30160 if SSE math is enabled.
30162 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30164 * diagnostic.c (diagnostic_initialize): Update.
30165 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30167 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30168 (diagnostic_inhibit_notes): New.
30169 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30171 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30174 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30175 * doc/standards.texi: Likewise.
30176 * doc/extend.texi: Likewise.
30177 * doc/trouble.texi: Likewise.
30178 * doc/cppopts.texi: Likewise.
30179 * doc/install.texi: Likewise.
30180 * c.opt (std=c90,std=gnu90): New options.
30181 * c-opts.c (c_common_handle_option): Handle them.
30183 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30186 * c-decl.c (undeclared_variable): Use an informative note.
30188 2010-02-26 Richard Guenther <rguenther@suse.de>
30190 PR tree-optimization/43186
30191 * gimple.h (gimple_fold): Remove.
30192 * gimple.c (gimple_fold): Remove. Inline into single user ...
30193 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30194 Try harder for conditions.
30196 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30199 * function.c (used_types_insert): Don't skip through named pointer
30200 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30201 and it is different from the main variant's type.
30203 2010-02-26 Nick Clifton <nickc@redhat.com>
30205 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30207 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30209 * config.gcc: Support --with-fpmath=sse for x86.
30211 * config/i386/ssemath.h: New.
30213 * doc/install.texi (--with-fpmath=sse): Documented.
30215 2010-02-26 Richard Guenther <rguenther@suse.de>
30217 PR tree-optimization/43188
30218 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30219 vector types of over-aligned element type.
30221 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30224 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30225 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30227 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30229 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30231 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30233 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30234 * var-tracking.c: Include diagnostic.h.
30235 (debug_dv): New function.
30236 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30239 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30240 (add_value_chain, add_value_chains, remove_value_chain,
30241 remove_value_chains): Handle DEBUG_EXPRs.
30242 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30245 * regcprop.c (struct queued_debug_insn_change): New type.
30246 (struct value_data_entry): Add debug_insn_changes field.
30247 (struct value_data): Add n_debug_insn_changes field.
30248 (debug_insn_changes_pool): New variable.
30249 (free_debug_insn_changes, apply_debug_insn_changes,
30250 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30251 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30252 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30254 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30256 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30257 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30258 changes, call cprop_find_used_regs via note_stores.
30259 (copyprop_hardreg_forward): When copying vd from predecessor
30260 which has any queued DEBUG_INSN changes, make sure the pointers are
30261 cleared. At the end call df_analyze and then if there are any
30262 DEBUG_INSN changes queued at the end of some basic block for still
30263 live registers, apply them.
30264 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30266 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30268 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30271 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30273 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30274 targets. Set the default with_cpu/with_arch from arch/cpu.
30275 Allow x86-64 and native for with_cpu/with_arch.
30277 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30279 * ebitmap.c: Change calls to verify_popcount with calls to
30280 sbitmap_verify_popcount.
30281 (ebitmap_clear_bit): Fixed map->cacheindex test and
30282 map>cache update when bit clearing results in an empty
30285 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30288 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30289 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30290 and support both V2DF and V2DI modes.
30291 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30292 support both V2DF and V2DI modes.
30293 (general): Delete trailing whitespace from a few patterns.
30295 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30296 V2DF/V2DI interleave high/low builtins.
30298 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30301 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30302 interleave high/low functions.
30304 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30306 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30307 #pragma extern_prefix.
30309 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30312 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30313 BLKmode, assert op0 is a MEM and just adjust its mode.
30316 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30317 if bitpos isn't multiple of mode's bitsize.
30319 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30321 * c.opt (-ftemplate-depth=): New.
30322 (-ftemplate-depth-): Deprecate.
30323 * optc-gen.awk: Handle -ftemplate-depth=.
30324 * opth-gen.awk: Likewise.
30325 * c-opts.c (c_common_handle_option): Likewise.
30326 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30328 2010-02-24 Jason Merrill <jason@redhat.com>
30330 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30332 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30334 * cfg.c (alloc_aux_for_block): Remove inline.
30335 (alloc_aux_for_edge): Likewise.
30337 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30339 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30341 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30343 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30344 * config/i386/sol2-gas.h: New file.
30345 * config.gcc (i[34567]86-*-solaris2*): Use it.
30347 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30350 * c-typeck.c (ep_convert_and_check): New.
30351 (build_conditional_expr): Use it.
30352 (build_binary_op): Likewise.
30354 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30356 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30359 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30360 bounds even for -O+.
30361 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30362 expr needs to have DECL_NAME set.
30364 2010-02-24 Nick Clifton <nickc@redhat.com>
30366 * config/mep/mep.c: Include gimple.h.
30367 (mep_function_uses_sp): Delete unused function.
30368 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30369 parameters. Use unsigned integers to count args. Return a
30370 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30372 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30375 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30376 greater or equal to nelt instead of 2 * nelt.
30377 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30380 2010-02-23 Jason Merrill <jason@redhat.com>
30383 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30384 in cfun->local_decls even if they have register types.
30387 * stor-layout.c (place_field): Don't warn about unnecessary
30388 DECL_PACKED if the type is packed.
30390 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30393 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30394 GOTOFF relocs, even when the base reg isn't pic pointer.
30396 2010-02-23 Michael Matz <matz@suse.de>
30399 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30400 (expand_gimple_basic_block): Generate and use debug temps if there
30401 are debug uses left after the last real use of TERed ssa names.
30402 Unlink debug immediate uses when they are expanded.
30404 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30407 * config/i386/i386.c (override_options): Reorganise to provide
30408 better error messages.
30410 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30412 PR middle-end/43083
30413 * graphite-scop-detection.c (create_single_exit_edge): Move
30414 the call to find_single_exit_edge to....
30415 (create_sese_edges): ...here. Don't handle multiple edges
30416 exiting the function.
30417 (build_graphite_scops): Don't handle multiple edges
30418 exiting the function.
30420 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30422 PR middle-end/43097
30423 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30424 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30426 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30428 PR middle-end/43026
30429 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30431 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30434 * c-typeck.c (convert_arguments): Print declaration location.
30435 * c-common.c (validate_nargs): Rename as
30436 builtin_function_validate_nargs.
30437 (check_builtin_function_arguments): Update.
30439 2010-02-22 Richard Guenther <rguenther@suse.de>
30442 * tree-inline.c (declare_return_variable): Use the type of
30443 the call stmt lhs if available.
30445 2010-02-22 Duncan Sands <baldrick@free.fr>
30447 * passes.c (register_pass): Always consider all pass lists when
30448 ref_pass_instance_number is zero.
30450 2010-02-22 Richard Guenther <rguenther@suse.de>
30452 PR tree-optimization/42749
30453 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30454 parameter. Do arithmetic in the original type.
30455 (update_accumulator_with_ops): Likewise.
30456 (adjust_accumulator_values): Adjust.
30458 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30460 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30461 (QI to BLKmode splitter): New splitter.
30463 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30465 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30466 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30468 2010-02-22 Richard Guenther <rguenther@suse.de>
30470 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30472 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30474 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30475 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30476 ($(T)crti.o, $(T)crtn.o): Remove rules.
30478 2010-02-21 Tobias Burnus <burnus@net-b.de>
30481 * doc/invoke.texi (-fassociative-math): Document that this
30482 option is automatically enabled for Fortran.
30484 2010-02-20 David S. Miller <davem@davemloft.net>
30486 * configure.ac: Test if linker and assembler properly support
30487 GOTDATA_OP relocations.
30488 * configure: Rebuild.
30489 * config.in: Likewise.
30490 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30491 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30492 (movsi_high_pic): Likewise.
30493 (movdi_lo_sum_pic): Likewise.
30494 (movdi_high_pic): Likewise.
30495 (movsi_pic_gotdata_op): New pattern.
30496 (movdi_pic_gotdata_op): Likewise.
30497 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30498 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30500 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30503 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30504 attribute to ssemul.
30505 (xop_mulv2div2di3_high): Ditto.
30507 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30510 * c.opt (Wconversion-null): New option.
30511 * doc/invoke.texi (Wconversion-null): Document.
30513 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30515 * common.opt (Wlarger-than-): Add Undocumented.
30517 2010-02-19 Mike Stump <mikestump@comcast.net>
30519 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30521 2010-02-19 Jason Merrill <jason@redhat.com>
30524 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30525 * configure: Likewise.
30527 2010-02-20 Alan Modra <amodra@gmail.com>
30529 PR middle-end/42344
30530 * cgraph.h (cgraph_make_decl_local): Declare.
30531 * cgraph.c (cgraph_make_decl_local): New function.
30532 (cgraph_make_node_local): Use it.
30533 * cgraphunit.c (cgraph_function_versioning): Likewise.
30534 * ipa.c (function_and_variable_visibility): Likewise.
30536 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30539 * except.c (sjlj_emit_function_enter): Don't call
30540 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30542 * rtl.h (add_reg_br_prob_note): Remove prototype.
30544 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30547 * c-common.c (conversion_warning): Remove widening conversions
30548 before checking the conversion of integers to reals.
30550 2010-02-19 Mike Stump <mikestump@comcast.net>
30552 PR middle-end/43125
30553 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30556 * cgraphunit.c (process_function_and_variable_attributes): Check
30557 DECL_PRESERVE_P instead of looking up attribute "used".
30558 * ipa-pure-const.c (check_decl): Likewise.
30559 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30560 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30561 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30562 instead of attribute "used".
30563 * config/sol2-c.c (solaris_pragma_init): Likewise.
30564 (solaris_pragma_fini): Likewise.
30566 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30568 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30569 Use XCNEW instead of xcalloc.
30570 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30571 XNEW instead of xmalloc.
30572 (get_fields): Use XNEWVEC instead of xmalloc.
30575 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30576 populate vars array.
30577 (create_new_general_access): For debug stmts just reset value.
30578 (get_stmt_accesses): For accesses within debug stmts just record them
30579 using add_access_to_acc_sites instead of preventing the peeling or
30580 counting them as accesses.
30582 PR middle-end/42233
30583 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30585 2010-02-19 Richard Guenther <rguenther@suse.de>
30587 PR tree-optimization/42916
30588 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30591 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30593 * configure.ac: Replace all uses of changequote in macro arguments
30594 with proper quoting.
30596 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30598 PR middle-end/42233
30599 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30601 2010-02-19 Richard Guenther <rguenther@suse.de>
30603 PR tree-optimization/42944
30604 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30605 test for aliasing with errno.
30607 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30609 PR middle-end/42233
30610 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30611 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30612 * dojump.c: Include output.h.
30613 (inv): New inline function.
30614 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30615 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30616 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30617 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30618 argument, pass it down to other calls.
30619 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30620 add REG_BR_PROB note to the conditional jump.
30621 * cfgexpand.c (add_reg_br_prob_note): Removed.
30622 (expand_gimple_cond): Don't call it, add the probability
30623 as last argument to jumpif_1/jumpifnot_1.
30624 * Makefile.in (dojump.o): Depend on output.h.
30625 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30627 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30628 * stmt.c (do_jump_if_equal): Likewise.
30629 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30630 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30631 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30633 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30634 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30635 jumpifnot_1 callers.
30636 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30638 (store_expr): Adjust jumpifnot caller.
30639 (store_constructor): Adjust jumpif caller.
30641 PR middle-end/42233
30642 * gimplify.c (gimple_boolify): For __builtin_expect call
30643 gimple_boolify also on its first argument.
30645 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30647 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30649 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30650 * configure: Regenerated.
30652 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30654 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30655 lang_hooks.types_compatible_p instead of comptypes.
30657 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30659 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30660 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30661 if __prefer_thumb__ is defined.
30663 2010-02-18 Martin Jambor <mjambor@suse.cz>
30665 PR tree-optimization/43066
30666 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30667 array with zero-sized element type.
30669 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30671 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30672 rtx, allocate struct var_loc_node here and return it to the
30673 caller, and only if it is actually needed.
30674 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30675 move it earlier and return immediately if it returns NULL.
30677 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30679 * config/sparc/gas.h: New file. Restore
30680 TARGET_ASM_NAMED_SECTION to its ELF default.
30681 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30682 check !HAVE_GNU_AS.
30683 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30684 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30685 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30686 after sparc/sysv4.h.
30688 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30690 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30692 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30694 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30695 patterns from predicated pattern.
30697 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30700 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30701 for insn mnemonic suffix.
30703 2010-02-17 Richard Guenther <rguenther@suse.de>
30705 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30708 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30711 * caller-save.c (save_call_clobbered_regs): If BB ends with
30712 a DEBUG_INSN, move any notes in between last real insn and the last
30713 DEBUG_INSN after the last DEBUG_INSN.
30715 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30717 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30718 Fix return type. Fix argument type. Explain meaning of return value.
30720 2010-02-16 Richard Guenther <rguenther@suse.de>
30722 PR tree-optimization/41043
30723 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30724 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30726 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30728 2010-02-16 Ira Rosen <irar@il.ibm.com>
30730 PR tree-optimization/43074
30731 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30732 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30733 vectorizable cycles in hybrid SLP check.
30734 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30736 2010-02-16 Richard Guenther <rguenther@suse.de>
30738 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30739 (true_dependence): If memrefs_conflict_p computes must-alias
30740 trust it. Move TBAA check after offset-based disambiguation.
30741 (canon_true_dependence): Likewise.
30743 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30745 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30746 * doc/invoke.texi: Document it.
30747 * var-tracking.c: Include toplev.h and params.h.
30748 (vt_find_locations): Return bool indicating success. Compute
30749 hash sizes unconditionally. Check new parameter, report.
30750 (variable_tracking_main_1): Check vt_find_locations results and
30751 retry. Renamed from...
30752 (variable_tracking_main): ... this. New wrapper to preserve
30753 flag_var_tracking_assignments.
30754 * Makefile.in (var-tracking.o): Adjust dependencies.
30756 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30757 Jakub Jelinek <jakub@redhat.com>
30760 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30761 if weak_import attribute is present.
30762 * config/darwin.c (machopic_select_section): Likewise.
30764 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30767 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30768 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30769 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30771 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30775 Fix argument types.
30777 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30778 Rewrite text to refer to the names.
30780 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30782 * config/i386/i386-builtin-types.def
30783 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30784 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30785 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30786 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30787 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30788 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30789 IX86_BUILTIN_VPERMIL2PS256.
30790 (MULTI_ARG_4_DF2_DI_I): Defined.
30791 (MULTI_ARG_4_DF2_DI_I1): Defined.
30792 (MULTI_ARG_4_SF2_SI_I): Defined.
30793 (MULTI_ARG_4_SF2_SI_I1): Defined.
30794 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30795 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30796 __builtin_ia32_vpermil2ps256.
30797 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30798 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30799 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30800 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30801 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30802 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30803 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30804 CODE_FOR_xop_vpermil2v8sf3.
30805 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30806 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30807 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30808 (_mm256_permute2_pd): New.
30809 (_mm_permute2_ps): New.
30810 (_mm256_permute2_ps): New.
30812 2010-02-15 Nick Clifton <nickc@redhat.com>
30814 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30815 boolean parameters. Use emit_jump_insn when emitting a pop
30816 instruction containing a return insn.
30817 (push): Use 'true' rather than '1' as second parameter to F.
30818 (h8300_expand_prologue): Likewise.
30819 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30820 (h8300_expand_epilogue): Likewise.
30822 2010-02-15 Richard Guenther <rguenther@suse.de>
30824 PR middle-end/43068
30825 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30828 2010-02-15 Nick Clifton <nickc@redhat.com>
30830 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30833 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30835 * intl.c (fake_ngettext): New function.
30836 * intl.h (fake_ngettext): Declare.
30837 (ngettext): Define macro.
30838 * collect2.c (notice_translated): New function.
30839 (main): Use notice_translated and ngettext.
30840 * collect2.h (notice_translated): Declare.
30842 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30844 * reorg.c (delete_computation): Comment fixes.
30845 * caller-save.c (setup_save_areas): Idem.
30846 * sel-sched-dump.c (dump_lv_set): Idem.
30849 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30851 * config/s390/s390.c (s390_sched_init): New function.
30852 (TARGET_SCHED_INIT): Target hook defined.
30854 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30855 Jack Howarth <howarth@bromo.med.uc.edu>
30856 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30859 Partial revert of unintended change in fix for PR41605.
30860 * config/darwin.h: Fix typo.
30861 * config/darwin9.h: Same.
30863 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30865 * c-pch.c (pch_init): Clear v.
30867 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30869 PR middle-end/42930
30870 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30871 graphite_can_represent_init for MULT_EXPR.
30873 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30875 PR middle-end/42914
30876 PR middle-end/42530
30877 * graphite-sese-to-poly.c (remove_phi): New.
30878 (translate_scalar_reduction_to_array): Call remove_phi.
30880 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30882 PR middle-end/42771
30883 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30884 * graphite-clast-to-gimple.h (gloog): Update declaration.
30885 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30886 * graphite-poly.h (struct poly_bb): Add missing comments.
30887 (struct scop): Add poly_scop_p field.
30888 (POLY_SCOP_P): New.
30889 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30890 * graphite.c (graphite_transform_loops): Build the polyhedral
30891 representation for each scop before code generation.
30892 * sese.c (rename_variables_in_operand): Removed.
30893 (rename_variables_in_expr): Return the renamed expression.
30894 (rename_sese_parameters): New.
30895 * sese.h (rename_sese_parameters): Declared.
30897 2010-02-11 Richard Guenther <rguenther@suse.de>
30899 PR tree-optimization/42998
30900 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30901 POINTER_PLUS_EXPR properly.
30903 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30904 Changpeng Fang <changpeng.fang@amd.com>
30906 PR middle-end/40886
30907 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30908 the cost of an IV candidate when the IV is used in a test against zero.
30910 * gcc.dg/tree-ssa/ivopts-3.c: New.
30912 2010-02-11 Richard Guenther <rguenther@suse.de>
30915 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30916 pointer-vs-decl case by swapping refs. Handle some cases
30917 of pointer-vs-decl disambiguations more conservatively.
30918 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30919 to false after expanding.
30921 2010-02-11 Richard Guenther <rguenther@suse.de>
30924 * gcc.c (process_command): Handle LTO file@offset case more
30927 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30929 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30930 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30932 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30934 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30935 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30936 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30937 Optimize eq/ne comparisons when both arguments are known to be
30939 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30940 Don't mask operands unnecessarily if they are known to be already
30943 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30945 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30948 2010-02-10 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/43017
30951 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30952 for wrapping signed arithmetic.
30954 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30957 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30958 if no debug info should be emitted for it.
30960 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30962 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30963 note when flag_exceptions is set.
30965 2010-02-10 Duncan Sands <baldrick@free.fr>
30967 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30969 2010-02-10 Richard Guenther <rguenther@suse.de>
30972 * tree.c (get_unwidened): Handle constants.
30973 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30975 2010-02-10 Martin Jambor <mjambor@suse.cz>
30978 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30979 check for variable argument counts independently.
30981 2010-02-10 Christian Bruel <christian.bruel@st.com>
30984 * config/sh/sh.c (find_barrier): Increase length for non delayed
30985 conditional branches.
30987 2010-02-10 Christian Bruel <christian.bruel@st.com>
30989 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30991 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30993 * builtins.c (set_builtin_user_assembler_name): Also handle
30994 ffs if int is smaller than word.
30996 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30998 PR middle-end/42973
30999 * ira-conflicts.c (get_dup): Remove.
31000 (process_reg_shuffles): Add new parameter. Use it as an
31001 additional guard for copy generation.
31002 (add_insn_allocno_copies): Rewrite.
31004 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31006 * common.opt (fsched2-use-traces): Preserved for backward
31008 * doc/invoke.texi: Remove the documentation about option
31009 -fsched2-use-traces.
31010 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31011 flag_sched2_use_traces.
31012 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31013 the backward compatibility flag section.
31015 2010-02-09 Richard Guenther <rguenther@suse.de>
31017 PR tree-optimization/43008
31018 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31019 make HEAP variables initialized from global memory if they
31020 are not known builtin functions.
31021 (find_func_aliases): Adjust.
31023 2010-02-09 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/43000
31026 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31027 arithmetic manually.
31029 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31031 PR tree-optimization/42931
31032 * tree-loop-linear.c (try_interchange_loops): Don't call
31033 double_int_mul if estimated_loop_iterations failed.
31035 2010-02-08 Martin Jambor <mjambor@suse.cz>
31037 PR middle-end/42898
31038 * tree-sra.c (build_accesses_from_assign): Do not mark in
31039 should_scalarize_away_bitmap if stmt has volatile ops.
31040 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31043 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31045 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31047 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31049 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31050 before the pattern.
31052 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31054 PR middle-end/42946
31055 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31057 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31059 PR middle-end/42988
31060 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31061 to unknown_dependence.
31062 (graphite_legal_transform_dr): Handle the unknown_dependence.
31063 (graphite_carried_dependence_level_k): Same.
31065 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31067 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31069 2010-02-07 Richard Guenther <rguenther@suse.de>
31071 PR middle-end/42991
31072 * expr.c (get_inner_reference): Always initialize *pbitsize.
31074 2010-02-07 Richard Guenther <rguenther@suse.de>
31076 PR middle-end/42956
31077 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31078 new ARRAY_REFs on variable size element or minimal index arrays.
31080 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31081 gimple_fold_indirect_ref.
31083 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31086 * arm.c (arm_override_options): Just return if the user has specified
31087 an invalid fpu name.
31089 2010-02-03 Jason Merrill <jason@redhat.com>
31092 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31093 i386_pe_maybe_record_exported_symbol.
31095 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31098 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31099 (pa_delegitimize_address): New function.
31101 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31103 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31104 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31106 2010-02-05 Richard Guenther <rguenther@suse.de>
31109 * lto-streamer-in.c (get_resolution): Deal with references
31110 to undefined functions.
31112 2010-02-05 Richard Guenther <rguenther@suse.de>
31114 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31115 (fold_const_aggregate_ref): Likewise.
31116 (ccp_fold_stmt): Substitute loads.
31117 (maybe_fold_reference): Verify types before substituting.
31119 (fold_gimple_assign): Unshare properly.
31120 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31122 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31124 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31125 for rs6000_gen_cell_microcode.
31127 2010-02-04 Richard Guenther <rguenther@suse.de>
31129 PR rtl-optimization/42952
31130 * dse.c (const_or_frame_p): Remove MEM handling.
31132 2010-02-04 Nick Clifton <nickc@redhat.com>
31134 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31135 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31136 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31137 (mn10300_asm_output_mi_thunk): New function.
31138 (mn10300_can_output_mu_thunk): New function.
31139 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31140 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31141 (FUNCTION_ARG): Delete incorrect comment.
31143 2010-02-03 Jason Merrill <jason@redhat.com>
31146 * fold-const.c (operand_equal_p): Handle erroneous types.
31148 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31150 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31152 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31154 PR rtl-optimization/42941
31155 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31158 2010-02-03 Jason Merrill <jason@redhat.com>
31161 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31163 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31166 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31167 (cselib_reset_table): Renamed from...
31168 (cselib_reset_table_with_next_value): ... this.
31169 (cselib_get_next_uid): Renamed from...
31170 (cselib_get_next_unknown_value): ... this.
31171 * cselib.c (next_uid): Renamed from...
31172 (next_unknown_value): ... this.
31173 (cselib_clear_table): Adjust.
31174 (cselib_reset_table): Adjust. Renamed from...
31175 (cselib_reset_table_with_next_value): ... this.
31176 (cselib_get_next_uid): Adjust. Renamed from...
31177 (cselib_get_next_unknown_value): ... this.
31178 (get_value_hash): Use hash.
31179 (cselib_hash_rtx): Likewise.
31180 (new_cselib_val): Adjust. Set and dump uid.
31181 (cselib_lookup_mem): Pass next_uid as hash.
31182 (cselib_subst_to_values): Likewise.
31183 (cselib_log_lookup): Dump uid.
31184 (cselib_lookup): Pass next_uid as hash. Adjust.
31185 (cselib_process_insn): Adjust.
31186 (cselib_init): Initialize next_uid.
31187 (cselib_finish): Adjust.
31188 (dump_cselib_table): Likewise.
31189 * dse.c (canon_address): Dump value uid.
31190 * print-rtl.c (print_rtx): Print value uid.
31191 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31193 (dv_uid): New function, sort of renamed from...
31194 (dv_htab_hash): ... this, reimplemented in terms of it and...
31195 (dv_uid2hash): ... this. New.
31196 (variable_htab_eq): Drop excess assertions.
31197 (tie_break_pointers): Removed.
31198 (canon_value_cmp): Compare uids.
31199 (variable_post_merge_New_vals): Print uids.
31200 (vt_add_function_parameters): Adjust.
31201 (vt_initialize): Reset table. Adjust.
31203 2010-02-03 Richard Guenther <rguenther@suse.de>
31205 PR tree-optimization/42944
31206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31207 (call_may_clobber_ref_p_1): Likewise. Properly handle
31208 malloc and calloc clobbering errno.
31210 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31212 * doc/invoke.texi: Fix name of sched1 dump.
31214 * opts.c (decode_options): Set flag_tree_switch_conversion
31215 only conditionally on optimize >= 2.
31217 * gcse.c: Assorted comment fixes in pass description.
31219 2010-02-03 Anthony Green <green@moxielogic.com>
31221 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31222 nop padding in order to maintain alignment of storage location of
31223 target function address.
31224 (moxie_trampoline_init): Store target function address at newly
31226 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31228 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31230 2010-02-03 Richard Guenther <rguenther@suse.de>
31232 PR middle-end/42927
31233 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31235 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31237 * config.gcc: Reenable check for obsolete targets.
31238 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31239 mips-sgi-irix6.[0-4]*.
31241 2010-02-02 Nick Clifton <nickc@redhat.com>
31243 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31244 constant size of 4 as being the same as 0.
31245 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31246 can take values in the range 0..4.
31248 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31251 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31252 as _darwin10_Unwind_FindEnclosingFunction().
31253 * libgcc-libsystem.ver: New.
31255 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31258 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31259 implicitly set registers.
31261 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31263 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31264 (arm_override_options): Allow automatic selection of the thread
31265 pointer register if thumb2.
31266 (legitimize_pic_address): Improve code sequences for Thumb2.
31267 (arm_call_tls_get_addr): Likewise.
31268 (legitimize_tls_address): Likewise.
31269 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31270 (pic_load_addr_32bit): ... this. New named pattern.
31271 * thumb2.md (pic_load_addr_thumb2): Delete.
31272 (pic_load_dot_plus_four): Delete.
31273 (tls_load_dot_plus_four): New named pattern.
31275 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31278 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31279 Document fix for TLS bug.
31281 2010-01-31 Richard Guenther <rguenther@suse.de>
31283 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31284 conservatively correct.
31286 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31290 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31292 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31294 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31296 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31298 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31300 * config.gcc: Adjust order of makefile fragments for mingw targets.
31302 2010-01-31 Richard Guenther <rguenther@suse.de>
31304 PR middle-end/42898
31305 * gimplify.c (gimplify_init_constructor): For volatile LHS
31306 initialize a temporary.
31308 2010-01-31 Matthias Klose <doko@ubuntu.com>
31310 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31312 * configure: Regenerate.
31314 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31316 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31317 the same alias set and their sizes different constantness.
31318 (aliasing_component_refs_p): Revert 2009-10-24 change.
31320 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31322 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31325 2010-01-29 Richard Guenther <rguenther@suse.de>
31327 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31328 Assert we successfully updated the call.
31330 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31332 PR rtl-optimization/42889
31333 * df.h (df_set_bb_dirty_nonlr): New prototype.
31334 * df-core.c (df_set_bb_dirty_nonlr): New function.
31335 * df-scan.c (df_insn_rescan): Call it instead of
31336 df_set_bb_dirty for DEBUG_INSNs.
31338 2010-01-29 Richard Guenther <rguenther@suse.de>
31340 PR middle-end/37448
31341 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31342 quadratic behavior in most cases.
31344 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31347 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31348 in the call to gen_x86_movsicc_0_m1.
31350 2010-01-28 Richard Guenther <rguenther@suse.de>
31352 PR tree-optimization/42871
31353 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31355 2010-01-28 Richard Guenther <rguenther@suse.de>
31357 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31358 into call arguments.
31360 2010-01-28 Richard Guenther <rguenther@suse.de>
31362 PR middle-end/42883
31363 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31364 the forwarder if the destination is an EH landing pad.
31366 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31368 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31369 block list passed to gimple_duplicate_sese_tail.
31370 (parallelize_loops): Avoid parallelization when the function
31371 has_nonlocal_label.
31372 Avoid parallelization when the preheader is IRREDUCIBLE.
31373 Try to optimize when estimated_loop_iterations_int is unresolved.
31374 Add the loop's location to the dump file.
31375 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31376 (gimple_duplicate_sese_tail): Remove the check for the latch.
31377 Redirect nexits to the exit block.
31378 Remove handling of the incoming edges to the latch.
31379 Redirect the backedge from the copied latch to the exit bb.
31381 2010-01-28 Michael Matz <matz@suse.de>
31384 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31385 Wrap force_reg into a sequence, emit it before user.
31387 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31389 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31391 (arm_legacy_rev): Likewise.
31392 (thumb_legacy_rev): Likewise.
31394 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31396 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31397 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31398 on MEM's address failed, try avoid_constant_pool_reference and
31399 recurse if it returned something different.
31400 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31401 address, try avoid_constant_pool_reference and recurse if it
31402 returned something different.
31403 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31404 address and avoid_constant_pool_reference returned something
31405 different, don't set have_address.
31407 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31410 * var-tracking.c (val_store): Add modified argument, obey it.
31412 (count_uses): Move down logging of main.
31413 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31414 don't need resolution.
31415 (emit_notes_in_bb): Likewise.
31417 2010-01-27 Richard Guenther <rguenther@suse.de>
31419 PR middle-end/42878
31420 * tree-inline.c (remap_decl): Delay remapping of SSA name
31421 default definitions until we need them.
31423 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31425 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31426 (rs6000_delegitimize_address): New function.
31428 * config/s390/s390.c (s390_delegitimize_address): Call
31429 delegitimize_mem_from_attrs.
31431 PR middle-end/42874
31432 * tree-inline.c (cannot_copy_type_1): Removed.
31433 (copy_forbidden): Don't forbid copying of functions containing
31434 records/unions with variable length fields.
31436 2010-01-27 Christian Bruel <christian.bruel@st.com>
31440 * config/sh/sh.c (find_barrier): Increase length for non delayed
31441 conditional branches.
31443 2010-01-27 Matthias Klose <doko@ubuntu.com>
31445 * configure.ac (gnu-unique-object): Fix ldd version check.
31446 * configure: Regenerate.
31448 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31450 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31452 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31453 Test for HAVE_GNU_AS value.
31455 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31457 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31458 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31459 INT64_TYPE): Define.
31460 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31461 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31462 INT_LEAST64_TYPE): Define.
31463 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31464 UINT_LEAST64_TYPE): Define.
31465 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31466 INT_FAST64_TYPE): Define.
31467 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31468 UINT_FAST64_TYPE): Define.
31469 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31470 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31471 (SIG_ATOMIC_TYPE): Define.
31473 2010-01-26 Richard Guenther <rguenther@suse.de>
31475 * df-scan.c (df_scan_set_bb_info): Remove assert.
31476 (df_insn_rescan_debug_internal): Merge asserts.
31477 (df_install_ref): Likewise.
31478 (df_mark_reg): Use bitmap_set_range.
31479 (df_hard_reg_used_p): Remove assert.
31480 (df_hard_reg_used_count): Likewise.
31482 2010-01-26 Richard Guenther <rguenther@suse.de>
31484 PR rtl-optimization/42685
31485 * web.c (web_main): Ignore DEBUG_INSNs.
31487 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31489 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31491 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31492 Fix types of fndecl and arglist parameters.
31494 2010-01-26 Richard Guenther <rguenther@suse.de>
31496 PR middle-end/42806
31497 * tree-eh.c (unsplit_eh): Skip debug insns.
31499 2010-01-26 Richard Guenther <rguenther@suse.de>
31501 PR tree-optimization/42250
31502 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31504 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31507 * omp-low.c (expand_omp_sections): Only use single_pred if
31508 l2_bb is single_pred_p.
31510 2010-01-25 Christian Bruel <christian.bruel@st.com>
31513 * config/sh/sh.c (find_barrier): Increase length for non delayed
31514 conditional branches.
31515 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31517 2010-01-24 David S. Miller <davem@davemloft.net>
31519 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31520 define if not using GAS.
31521 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31522 Likewise. Delete SECTION_MERGE code, which is only applicable
31525 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31528 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31529 mangling of va_list in system headers.
31531 2010-01-23 Toon Moene <toon@moene.org>
31533 * tree-predcom.c (combine_chains): Return NULL, not false.
31535 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31537 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31538 initialization of variable res to agree with return type.
31540 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31542 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31543 * tree-sra.c: Add include of expr.h.
31545 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31547 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31548 insert the debug stmt on the single non-EH edge from the stmt.
31550 2010-01-22 Richard Henderson <rth@redhat.com>
31553 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31554 the RHS until after generate_subtree_copies has insertted its
31555 code before the current statement.
31557 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31559 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31561 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31563 2010-01-21 Martin Jambor <mjambor@suse.cz>
31565 PR tree-optimization/42585
31566 * tree-sra.c (struct access): New field grp_total_scalarization.
31567 (dump_access): Dump the new field.
31568 (should_scalarize_away_bitmap): New variable.
31569 (cannot_scalarize_away_bitmap): Likewise.
31570 (sra_initialize): Allocate new bitmaps.
31571 (sra_deinitialize): Free new bitmaps.
31572 (create_access_1): New function.
31573 (create_access): Parts moved to create_access_1.
31574 (type_consists_of_records_p): New function.
31575 (completely_scalarize_record): Likewise.
31576 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31577 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31578 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31580 (analyze_all_variable_accesses): Completely scalarize small eligible
31583 2010-01-21 Martin Jambor <mjambor@suse.cz>
31585 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31587 2010-01-21 Andrew Haley <aph@redhat.com>
31589 * gcc.c (process_command): Move lang_specific_driver before
31590 setting cc_libexec_prefix.
31592 2010-01-21 Richard Guenther <rguenther@suse.de>
31594 PR middle-end/19988
31595 * fold-const.c (negate_expr_p): Pretend only negative
31596 real constants are easily negatable.
31598 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31599 Jason Merrill <jason@redhat.com>
31601 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31602 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31603 * calls.c (initialize argument_information): Handle it.
31604 * c-common.c (handle_transparent_union_attribute): Use new name.
31605 * c-decl.c (finish_struct): Ditto.
31606 * c-typeck.c (type_lists_compatible_p): Ditto.
31607 (convert_for_assignment): Use new name and also handle record.
31608 * function.c (aggregate_value_p): Handle it.
31609 (pass_by_reference): Ditto.
31610 (assign_parm_data_types): Ditto.
31611 * print-tree.c (print_node): Ditto.
31612 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31613 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31614 * tree.c (first_field): New fn.
31616 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31619 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31620 even when linking statically, for now.
31622 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31625 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31626 without a cselib val.
31627 (count_uses): Accept MO_VAL_SET with no val on stores.
31628 (add_stores): Likewise.
31630 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31632 * var-tracking.c (check_value_val): Add a compile time assertion.
31633 (dv_is_decl_p): Simplify.
31634 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31635 gcc_assert if ENABLE_CHECKING.
31637 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31640 * var-tracking.c: Include tree-flow.h.
31641 (mem_dies_at_call): New.
31642 (dataflow_set_preserve_mem_locs): Use it.
31643 (dataflow_set_remove_mem_locs): Likewise.
31644 (dump_var): Renamed from dump_variable. Adjust all callers.
31645 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31646 * Makefile.in (var-tracking.o): Adjust deps.
31648 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31650 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31652 2010-01-20 Richard Guenther <rguenther@suse.de>
31654 PR tree-optimization/42717
31655 * tree-ssa-dce.c (get_live_post_dom): Remove.
31656 (forward_edge_to_pdom): Take an arbitrary edge to copy
31657 degenerate PHI args from.
31658 (remove_dead_stmt): Use the first post-dominator even if it
31659 does not contain live statements as redirection destination.
31661 2010-01-20 Richard Guenther <rguenther@suse.de>
31663 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31665 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31667 * sel-sched.c (create_speculation_check): Remove set but not used
31669 (try_transformation_cache): Remove set but not used variable ds.
31670 (calculate_privileged_insns): Remove set but not used variables
31671 cur_insn and min_spec_insn.
31672 (find_best_expr): Remove set but not used variable avail_n.
31673 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31675 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31677 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31678 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31679 new_scop_exit_edge.
31681 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31684 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31685 cpu types. Add support for *-sse3 cpu types.
31686 (x86_64-*-*): Ditto.
31688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31690 PR middle-end/42803
31691 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31692 argument, call initializer_constant_valid_p_1 instead of
31693 initializer_constant_valid_p, pass CACHE to it, return NULL
31694 immediately if first call returns NULL.
31695 (initializer_constant_valid_p_1): New function.
31696 (initializer_constant_valid_p): Use it.
31698 2010-01-20 Thomas Quinot <quinot@adacore.com>
31700 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31702 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31704 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31705 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31706 (loc_list_from_tree): Don't handle unsigned division. Handle
31707 signed modulo using DW_OP_{over,over,div,mul,minus}.
31708 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31709 modulo instead of signed.
31711 2010-01-20 DJ Delorie <dj@redhat.com>
31713 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31715 (h8300_emit_stack_adjustment): Propogate it.
31717 (h8300_expand_prologue): Likewise.
31718 (h8300_expand_epilogue): Likewise.
31720 2010-01-19 Michael Matz <matz@suse.de>
31722 PR tree-optimization/41783
31723 * tree-data-ref.c (toplevel): Include flags.h.
31724 (dump_data_dependence_relation): Also dump the inputs if the
31725 result will be unknown.
31726 (split_constant_offset_1): Look through some conversions.
31727 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31728 the offset from last element is too large.
31729 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31730 (reassociate_to_the_same_stmt): Handle vector registers.
31731 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31732 (e.g. conversions).
31733 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31734 wide_prolog_niters argument, emit widening instructions.
31735 (vect_do_peeling_for_alignment): Adjust caller, use widened
31736 variant of the iteration cound.
31737 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31739 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31742 * config/arm/neon-testgen.m (emit_automatics): New parameter
31743 features. Adjust for Fixed_return_reg feature.
31744 (test_intrinsic): Call emit_automatics with new feature.
31745 * config/arm/neon.ml: Update copyright years.
31746 (features): New Fixed_return_reg feature.
31747 (ops): Update feature for Vget_low.
31749 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31751 PR tree-optimization/42719
31752 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31756 * fwprop.c (all_uses_available_at): Return false if def_set dest
31757 is a REG that is used in def_insn.
31759 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31761 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31763 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31764 Add argument names.
31766 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31768 * target.h (struct gcc_target) <secondary_reload>: Change type
31769 of last argument to secondary_reload_info *.
31771 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31774 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31775 memory references with unaligned offsets. Remove CQImode handling.
31776 (unaligned_memory_operand): Return 1 for memory references with
31777 unaligned offsets. Remove CQImode handling.
31779 2010-01-18 Richard Guenther <rguenther@suse.de>
31781 PR middle-end/39954
31782 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31785 2010-01-18 Richard Guenther <rguenther@suse.de>
31787 PR tree-optimization/42781
31788 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31789 restrict processing only if the original variable was artificial.
31791 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31793 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31794 find number of popped argument bytes.
31796 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31797 Fix the text that describes the return value for invalid insns.
31799 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31801 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31802 Clarify what 'cost of the -dependence' is. Fix quoting.
31804 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31805 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31807 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31809 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31810 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31812 2010-01-17 Richard Guenther <rguenther@suse.de>
31814 PR middle-end/42248
31815 * function.c (split_complex_args): Take a VEC to modify.
31816 (assign_parms_augmented_arg_list): Build a VEC instead of
31817 a chain of PARM_DECLs.
31818 (assign_parms_unsplit_complex): Take a VEC of arguments.
31819 Do not fixup unmodified parms.
31820 (assign_parms): Deal with the VEC.
31821 (gimplify_parameters): Likewise.
31823 2010-01-17 Richard Guenther <rguenther@suse.de>
31825 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31826 node existence check.
31827 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31828 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31829 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31830 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31831 (gimple_execute_on_growing_pred): Likewise.
31833 2010-01-17 Richard Guenther <rguenther@suse.de>
31835 PR tree-optimization/42773
31836 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31837 (compute_antic_aux): Likewise.
31838 (compute_partial_antic_aux): Likewise.
31840 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31843 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31846 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31848 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31851 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31852 Fix markup for strict argument.
31854 (TARGET_SCHED_REORDER2): Fix argument types.
31856 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31857 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31859 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31860 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31862 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31865 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31866 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31867 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31868 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31869 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31871 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31873 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31875 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31876 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31878 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31880 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31883 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31885 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31886 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31888 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31890 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31892 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31893 referring to it. Fix language.
31895 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31897 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31899 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31901 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31903 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31904 '@var{stream}. Remove stray 'and'.
31906 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31908 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31910 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31912 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31913 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31915 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31916 Fix description of return value.
31917 Rename argument "sz" to "len."
31919 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31920 Clarify meaning of 'true' return value.
31922 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31924 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31925 rep_mode versus mode_rep.
31927 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31929 (TARGET_BUILTIN_DECL): Fix name.
31931 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31933 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31935 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31937 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31939 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31941 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31944 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31945 Rename argument tm_fn to md_fn.
31947 (TARGET_OPTION_PRINT): Fix argument list.
31949 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31952 * config/i386/i386.c (ix86_fixup_binary_operands):
31953 Revert FMA4 fixup of operands.
31955 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31958 * Makefile.in (write_entries_to_file, install-plugin):
31959 Use \012 instead of \n with tr.
31961 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31963 * configure.ac (HAVE_AS_REF): New C macro.
31964 * configure: Regenerate.
31965 * config.in: Likewise.
31966 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31968 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31971 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31973 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31975 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31977 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31979 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31981 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31983 (TARGET_BINDS_LOCAL_P): Fix argument type.
31985 (TARGET_ASM_FILE_END): Use prototype.
31987 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31989 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31991 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31993 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31995 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31996 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31998 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31999 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32001 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32002 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32003 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32004 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32006 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32008 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32010 (TARGET_INIT_BUILTINS): Use prototype.
32012 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32013 Put 'const char *' in braces. Fix parameter types.
32014 (TARGET_INVALID_CONVERSION): Fix parameter types.
32015 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32016 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32018 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32021 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32023 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32025 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32027 * doc/tm.texi (TARGET_HELP): Fix return type.
32029 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32030 in braces. Fix argument types.
32032 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32034 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32036 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32038 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32039 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32041 (TARGET_MANGLE_TYPE): Fix argument types.
32043 (TARGET_IRA_COVER_CLASSES): Use prototype.
32045 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32047 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32049 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32051 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32053 (TARGET_CALLEE_COPIES): Fix argument types.
32055 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32057 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32059 (TARGET_FUNCTION_VALUE): Fix argument types.
32061 (TARGET_RETURN_IN_MSB): Fix argument type.
32063 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32065 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32067 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32069 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32070 agree with return type.
32072 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32074 2010-01-15 Jing Yu <jingyu@google.com>
32076 PR rtl-optimization/42691
32077 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32078 a pseudo to a constant and are merged, and adjust comments.
32080 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32082 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32084 2010-01-15 Richard Guenther <rguenther@suse.de>
32086 PR middle-end/42739
32087 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32088 labels of computed or non-local gotos to the destination.
32089 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32090 landing pad label is the first label.
32092 2010-01-15 Richard Guenther <rguenther@suse.de>
32094 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32096 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32099 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32100 to allow generation of the xssqrtdp instruction on power7.
32101 (sqrtdf2_fpr): Ditto.
32103 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32105 PR middle-end/42674
32106 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32107 functions with noreturn attribute.
32110 * varasm.c (declare_weak): Add weak attribute to decl if it
32111 doesn't have one already.
32112 (assemble_external): Only add decls to weak_decls if they also
32113 have weak attribute.
32115 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32117 * var-tracking.c (var_reg_delete): Don't delete the association
32118 between REGs and values or one-part variables if the register
32121 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32124 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32125 because its first operand is a non-localized variable.
32127 2010-01-14 Martin Jambor <mjambor@suse.cz>
32129 PR tree-optimization/42706
32130 * tree-sra.c (encountered_recursive_call): New variable.
32131 (encountered_unchangable_recursive_call): Likewise.
32132 (sra_initialize): Initialize both new variables.
32133 (callsite_has_enough_arguments_p): New function.
32134 (scan_function): Call decl and flags check only for IPA-SRA, check
32135 whether there is a recursive call and whether it has enough arguments.
32136 (all_callers_have_enough_arguments_p): New function.
32137 (convert_callers): Look for recursive calls only when
32138 encountered_recursive_call is set.
32139 (ipa_early_sra): Bail out either if
32140 !all_callers_have_enough_arguments_p or
32141 encountered_unchangable_recursive_call.
32143 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32145 * sel-sched.c: Add 2010 to copyright years.
32146 * sel-sched-ir.c: Likewise.
32147 * sel-sched-ir.h: Likewise.
32149 2010-01-14 Martin Jambor <mjambor@suse.cz>
32151 PR tree-optimization/42714
32152 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32153 constructors specially.
32155 2010-01-14 Andi Kleen <ak@linux.intel.com>
32157 * config/i386/drivers-i386.c (detect_caches_intel):
32158 Add l2sizekb parameter and fill in.
32159 (host_detect_local_cpu): Add l2sizekb, fill in.
32160 Add Atom small cache heuristic.
32162 2010-01-14 Andi Kleen <ak@linux.intel.com>
32164 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32165 Add level3 parameter and fill in.
32166 (detect_caches_intel): Handle level3 cache.
32168 2010-01-14 Andi Kleen <ak@linux.intel.com>
32170 * config/i386/drivers-i386.c (host_detect_local_cpu):
32171 Fix core duo detection.
32173 2010-01-14 Andi Kleen <ak@linux.intel.com>
32175 * config/i386/drivers-i386.c (host_detect_local_cpu):
32176 Fix Atom detection.
32178 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32180 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32181 (rs6000_variable_issue_1): this. Use...
32182 (rs6000_variable_issue): here. Reimplement. Print debug info.
32184 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32186 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32187 sel_restore_notes. Update all callers. Call reemit_notes
32190 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32192 PR rtl-optimization/42246
32193 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32196 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32198 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32199 all successors is the same as number of successors in current region.
32201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32203 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32204 to rename is not separable. Otherwise check that its LHS is not NULL.
32206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32208 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32212 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32213 available registers when failed to discover LHS register class.
32214 Fix indentation. Update comment.
32216 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32217 Alexander Monakov <amonakov@ispras.ru>
32219 PR rtl-optimization/42389
32220 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32222 (advance_state_on_fence): Likewise.
32223 (sel_target_adjust_priority): Print debug output only when
32224 sched_verbose >= 4, not 2.
32225 (get_expr_cost): Do not issue all unique insns on the next cycle.
32226 (fill_insns): Initialize can_issue_more from the value saved
32228 * sel-sched-ir.c (flist_add): New parameter issue_more.
32229 Init FENCE_ISSUE_MORE with it.
32230 (merge_fences): Likewise.
32231 (init_fences): Update call to flist_add.
32232 (add_to_fences, add_clean_fence_to_fences)
32233 (add_dirty_fence_to_fences): Likewise.
32234 (move_fence_to_fences): Update call to merge_fences.
32235 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32237 * sel-sched-ir.h (struct _fence): New field issue_more.
32238 (FENCE_ISSUE_MORE): New accessor macro.
32240 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32242 PR rtl-optimization/42388
32243 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32244 that have no predecessors nor successors. Do not call move_bb_info
32245 for empty blocks outside of current region.
32247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32249 PR rtl-optimization/42294
32250 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32251 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32252 originators' originators.
32254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32256 PR rtl-optimization/39453
32257 PR rtl-optimization/42246
32258 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32260 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32262 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32263 Alexander Monakov <amonakov@ispras.ru>
32265 PR middle-end/42245
32266 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32267 (maybe_tidy_empty_bb): ... here. Make static. Add new
32268 argument. Update all callers.
32269 (tidy_control_flow): ... and here. Recompute topological order
32270 of basic blocks in region if necessary.
32271 (sel_redirect_edge_and_branch): Change return type. Return true
32272 if topological order might have been invalidated.
32273 (purge_empty_blocks): Export and move from...
32274 * sel-sched.c (purge_empty_blocks): ... here.
32275 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32276 (maybe_tidy_empty_bb): Delete prototype.
32277 (purge_empty_blocks): Declare.
32279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32281 PR rtl-optimization/42249
32282 * sel-sched.c (try_replace_dest_reg): When chosen register
32283 and original register is the same, do not bail out early, but
32284 still check all original insns for validity of replacing destination
32285 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32288 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32291 Port from no-undefined-overflow branch:
32292 2009-03-09 Richard Guenther <rguenther@suse.de>
32294 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32296 2010-01-14 Richard Guenther <rguenther@suse.de>
32299 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32301 2010-01-14 Ira Rosen <irar@il.ibm.com>
32303 PR tree-optimization/42709
32304 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32305 as scalar type in creation of constant vector operand.
32307 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32310 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32311 (check-parallel-%): Match `testsuite' directory component only
32314 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32316 PR translation/39521
32317 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32320 2010-01-13 Richard Guenther <rguenther@suse.de>
32322 PR tree-optimization/42730
32323 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32326 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32329 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32330 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32333 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32335 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32336 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32337 ___umulsi3_highpart.
32339 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32340 rather than schedule_insns if the pass is enabled.
32342 2010-01-13 Martin Jambor <mjambor@suse.cz>
32344 PR tree-optimization/42704
32345 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32348 2010-01-13 Martin Jambor <mjambor@suse.cz>
32350 PR tree-optimization/42703
32351 * tree-sra.c (analyze_access_subtree): Check that we can build a
32352 reference to the original data within the aggregate.
32354 2010-01-13 Richard Guenther <rguenther@suse.de>
32356 PR tree-optimization/42705
32357 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32359 2010-01-13 Richard Guenther <rguenther@suse.de>
32361 PR middle-end/42716
32362 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32364 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32367 * var-tracking.c (values_to_unmark): New variable.
32368 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32369 values_to_unmark vector. Moved body to...
32370 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32371 instead queue it into values_to_unmark vector.
32372 (vt_find_locations): Free values_to_unmark vector.
32374 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32376 * config/s390/s390.c (override_options): Set
32377 default of max-pending-list-length to 256
32379 2010-01-13 Richard Guenther <rguenther@suse.de>
32382 * tree-pass.h (PROP_gimple_lcx): New.
32383 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32384 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32385 before the final cleanup_eh.
32386 (dump_properties): Dump PROP_gimple_lcx.
32387 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32388 (tree_lower_complex_O0): Remove.
32389 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32390 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32391 tree_lower_complex, schedule TODO_update_ssa.
32392 * lto-streamer-out.c (output_function): Stream the functions
32394 * lto-streamer-in.c (input_function): Likewise.
32395 (lto_read_body): Do not override them here.
32397 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32400 * c-typeck.c (build_c_cast): Fold value cast to union type before
32401 wrapping it in a CONSTRUCTOR.
32403 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32405 PR rtl-optimization/42699
32406 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32409 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32411 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32412 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32413 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32414 SUBTARGET_WARN_UNUSED_SPEC): ... here
32415 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32417 2010-01-12 Julian Brown <julian@codesourcery.com>
32419 * config/arm/neon-schedgen.ml (Utils): Don't try to
32420 open missing module.
32421 (find_with_result): New.
32423 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32426 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32427 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32429 PR tree-optimization/42645
32430 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32431 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32432 decl_map, set processing_debug_stmt to -1 and return name without
32435 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32437 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32438 binutils version, and reword target configuration description.
32440 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32442 * config/avr/avr.h (LINKER_NAME): Remove.
32444 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32447 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32448 that support VSX, warn for -mno-altivec if vsx is not disabled,
32451 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32452 Shujing Zhao <pearly.zhao@oracle.com>
32454 PR translation/42469
32455 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32456 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32457 character between option name and help text.
32458 * c.opt (imultilib): Likewise.
32460 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32462 * lto-streamer-out.c (output_unreferenced_globals): Output static
32465 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32467 PR rtl-optimization/42621
32468 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32469 optimizing for size.
32470 (duplicate_computed_gotos): Remove now-redundant check.
32472 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32475 * configure.ac: Save and restore LDFLAGS and LIBS
32476 * configure: Regenerate.
32478 2010-01-10 Richard Guenther <rguenther@suse.de>
32480 PR middle-end/42667
32481 * builtins.c (fold_builtin_strlen): Add type argument and
32482 convert the resulting length to it.
32483 (fold_builtin_1): Adjust.
32485 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32487 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32488 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32490 (num_insns_constant_wide): Adjust for that change.
32492 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32495 * web.c (union_defs): Add used argument, to combine uses of
32496 uninitialized regs.
32497 (entry_register): Adjust type and tests of used argument.
32498 (web_main): Widen used for new use. Pass it to union_defs.
32499 * df.h (union_defs): Adjust prototype.
32501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32504 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32505 uses in new incoming argument. Free body.
32506 (reset_debug_uses_in_loop): New.
32507 (analyze_insn_to_expand_var): Call the latter if the former found
32508 anything. Fix whitespace. Reject invalid dest overlaps before
32509 going through all insns in the loop.
32511 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32514 * haifa-sched.c (dying_use_p): Debug insns don't count.
32516 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32518 PR middle-end/42363
32519 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32520 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32521 (verify_gimple_call): Reject LHS in noreturn calls.
32523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32527 * tree-vect-loop-manip.c (adjust_info): New type.
32528 (adjust_vec): New pointer to vector.
32529 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32530 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32531 (slpeel_update_phis_for_duplicate_loop): Use them.
32532 (slpeel_update_phi_nodes_for_guard1): Likewise.
32533 (slpeel_update_phi_nodes_for_guard2): Likewise.
32534 (slpeel_tree_peel_loop_to_edge): Likewise.
32535 (vect_update_ivs_after_vectorizer): Likewise.
32537 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32539 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32540 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32542 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32544 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32545 bogus uninitialized warning.
32547 2010-01-09 Richard Guenther <rguenther@suse.de>
32549 PR middle-end/42512
32550 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32551 the evolution is compatible with the initial condition.
32553 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32555 * gcc.c (process_command): Update copyright notice dates.
32556 * gcov.c (print_version): Likewise.
32557 * gcov-dump.c (print_version): Likewise.
32558 * mips-tfile.c (main): Likewise.
32559 * mips-tdump.c (main): Likewise.
32561 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32564 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32566 (rotlhi3_8): Delete.
32568 (rotlsi3_8): Delete.
32569 (rotlsi3_16): Delete.
32570 (rotlsi3_24): Delete.
32571 (rotl<mode>3): New.
32572 (*rotw<mode>3): New.
32573 (*rotb<mode>3): New.
32574 * config/avr/avr.c (avr_rotate_bytes): New function.
32575 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32577 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32580 * configure.ac: Modify -rdynamic check.
32581 * configure: Regenerate.
32583 2010-01-08 DJ Delorie <dj@redhat.com>
32585 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32586 register popping order.
32588 2010-01-08 Richard Guenther <rguenther@suse.de>
32591 * c.opt (fsigned-char): Also let LTO handle this option.
32592 (funsigned-char): Likewise.
32594 2010-01-07 Richard Guenther <rguenther@suse.de>
32596 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32597 (gimple_op): Likewise.
32598 (gimple_op_ptr): Likewise.
32599 (gimple_assign_set_lhs): Remove gcc_assert.
32600 (gimple_assign_set_rhs1): Likewise.
32601 (gimple_assign_set_rhs2): Likewise.
32602 (gimple_call_set_lhs): Likewise.
32603 (gimple_call_set_fn): Likewise.
32604 (gimple_call_set_fndecl): Likewise.
32605 (gimple_call_fndecl): Likewise.
32606 (gimple_call_return_type): Likewise.
32607 (gimple_call_set_chain): Likewise.
32608 (gimple_call_num_args): Likewise.
32609 (gimple_call_set_arg): Likewise.
32610 (gimple_cond_set_code): Likewise.
32611 (gimple_cond_set_lhs): Likewise.
32612 (gimple_cond_set_rhs): Likewise.
32613 (gimple_cond_set_true_label): Likewise.
32614 (gimple_cond_set_false_label): Likewise.
32615 (gimple_label_set_label): Likewise.
32616 (gimple_goto_set_dest): Likewise.
32617 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32618 (gimple_debug_bind_get_value): Likewise.
32619 (gimple_debug_bind_get_value_ptr): Likewise.
32620 (gimple_debug_bind_set_var): Likewise.
32621 (gimple_debug_bind_set_value): Likewise.
32622 (gimple_debug_bind_reset_value): Likewise.
32623 (gimple_debug_bind_has_value_p): Likewise.
32624 (gimple_return_retval_ptr): Remove gcc_assert.
32625 (gimple_return_retval): Likewise.
32626 (gimple_return_set_retval): Likewise.
32627 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32628 (safe_referenced_var_iterator): Remove.
32629 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32630 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32631 (fill_referenced_var_vec): Remove.
32632 (first_readonly_imm_use): Remove redundant gcc_assert.
32633 (phi_arg_index_from_use): Combine gcc_asserts.
32634 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32635 (first_imm_use_stmt): Remove redundant gcc_assert.
32636 * tree-cfg.c (verify_gimple_call): Verify function and chain
32637 operands. Verify arguments.
32638 (verify_types_in_gimple_stmt): Verify condition code and labels.
32640 2010-01-07 Richard Guenther <rguenther@suse.de>
32642 PR tree-optimization/42641
32643 * sese.c (rename_map_elt_info): Use the SSA name version, do
32646 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32648 PR tree-optimization/42625
32649 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32650 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32652 2010-01-07 Duncan Sands <baldrick@free.fr>
32654 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32656 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32659 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32660 note itself is not function_invariant_p.
32662 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32664 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32665 Do not add the DF_NOTE problem.
32666 * store-motion.c (execute_rtl_store_motion): Likewise.
32668 2010-01-07 Martin Jambor <mjambor@suse.cz>
32670 PR tree-optimization/42157
32671 * tree-sra.c (compare_access_positions): Stabilize sort if both
32672 accesses have integer types, return zero immediately if they are the
32675 2010-01-06 Richard Henderson <rth@redhat.com>
32677 PR middle-end/41883
32678 * haifa-sched.c (add_to_note_list): Merge into ...
32679 (concat_note_lists): ... here, and ...
32680 (unlink_other_notes, rm_other_notes): Merge into...
32681 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32682 NOTE_INSN_EPILOGUE_BEG.
32684 2010-01-06 Richard Guenther <rguenther@suse.de>
32686 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32687 not inline regular functions into always-inline functions.
32689 2010-01-06 Nick Clifton <nickc@redhat.com>
32691 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32692 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32694 (OVERRIDE_OPTIONS): Delete.
32695 (OPTIMIZATION_OPTIONS): Define.
32696 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32697 * config/rx/rx.c (rx_handle_option): Issue an error message if
32698 -mcpu=rx200 and -fpu are used together.
32699 (rx_set_optimization_options): New function. Issue an error
32700 message if an optimization attribute attempts to reset the FPU/
32701 math optimization pairing.
32702 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32703 * config/rx/rx.opt: Set the default to 32-bit doubles.
32704 * config/rx/t-rx: Add multilibs for -nofpu option.
32705 * doc/invoke.texi: Update documentation of RX options.
32707 2010-01-06 Richard Guenther <rguenther@suse.de>
32709 * tree-ssa-pre.c (name_to_id): New global.
32710 (alloc_expression_id): Simplify SSA name handling.
32711 (lookup_expression_id): Likewise.
32712 (init_pre): Zero name_to_id.
32713 (fini_pre): Free it.
32715 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32717 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32719 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32722 * config/i386/sse.md (smaxv2di3): New.
32723 (umaxv2di3): Likewise.
32724 (sminv2di3): Likewise.
32725 (uminv2di3): Likewise.
32727 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32730 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32731 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32732 (legitimize_tls_address): Likewise.
32733 (sparc_tls_referenced_p): Likewise.
32734 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32735 and adjust calls to legitimize_pic_address.
32736 (legitimate_constant_p) Use sparc_tls_referenced_p.
32737 (legitimate_pic_operand_p): Likewise.
32738 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32739 (sparc_tls_symbol_ref_1): Delete.
32740 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32741 (legitimize_tls_address): Make static, handle CONST patterns.
32742 (legitimize_pic_address): Make static, remove unused parameter and
32743 adjust recursive calls.
32744 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32745 and adjust call to legitimize_pic_address.
32746 (sparc_output_mi_thunk): Likewise.
32748 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32749 H.J. Lu <hongjiu.lu@intel.com>
32752 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32753 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32754 operands to make them signed.
32757 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32760 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32761 GTU to GT for V4SI and V2DI.
32763 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32764 (umin<mode>3): Removed.
32766 (uminv4si3): Likewise.
32768 2010-01-05 Martin Jambor <mjambor@suse.cz>
32770 PR tree-optimization/42462
32771 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32772 current_function_decl to helper functions and macros.
32774 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32777 * flags.h: Don't include real.h.
32778 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32779 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32780 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32781 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32782 * dominance.c: Update copyright.
32783 * gimple.c (walk_gimple_op): Remove inline.
32784 * tree-ssa-reassoc.c: Include real.h.
32785 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32786 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32788 2010-01-05 Nick Clifton <nickc@redhat.com>
32790 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32791 register to push into the stack frame when the accumulator has to
32792 be saved during interrupts.
32794 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32796 * doc/invoke.texi: Remove the documentation about option
32797 -Wunreachable-code.
32798 * common.opt (Wunreachable-code): Preserved for backward
32800 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32801 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32802 the backward compatibility flag section.
32804 2010-01-05 Richard Guenther <rguenther@suse.de>
32806 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32808 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32811 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32813 PR tree-optimization/42508
32814 * tree-sra.c (convert_callers): Check for recursive call
32815 by comparing cgraph nodes instead of decls.
32816 (modify_function): Call ipa_modify_formal_parameters also
32817 on all same_body aliases.
32819 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32820 cgraph nodes when checking for same_body aliases.
32822 2010-01-05 Richard Guenther <rguenther@suse.de>
32824 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32825 allocation and lookup.
32826 (get_or_alloc_expr_for_constant): Likewise.
32827 (phi_translate): Sink allocation.
32829 2010-01-04 Richard Guenther <rguenther@suse.de>
32831 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32832 a new entry only if needed.
32833 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32834 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32836 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32838 (phi_translate): Handle CONSTANTs early.
32840 2010-01-04 Martin Jambor <mjambor@suse.cz>
32842 PR tree-optimization/42398
32843 * tree-sra.c (struct access): Removed flag grp_different_types.
32844 (dump_access): Do not dump the removed flag.
32845 (sort_and_splice_var_accesses): Do not set the removed flag.
32846 (sra_modify_expr): Check for type compatibility directly.
32848 2010-01-04 Martin Jambor <mjambor@suse.cz>
32850 PR tree-optimization/42366
32851 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32852 edges with variable number of parameters.
32853 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32854 flag instead of asserting it.
32855 (ipa_read_node_info): Read uses_analysis_done flag.
32857 2010-01-04 Richard Guenther <rguenther@suse.de>
32859 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32860 iterative_hash_* as intended.
32861 (vn_reference_compute_hash): Likewise. Simplify hashing
32863 (vn_reference_lookup_2): Likewise.
32864 (vn_nary_op_compute_hash): Likewise.
32865 (vn_phi_compute_hash): Likewise.
32866 (expressions_equal_p): Remove strange code.
32867 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32868 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32869 (bitmap_insert_into_set_1): Take value-id as parameter.
32870 (add_to_value): Pass it.
32871 (bitmap_insert_into_set): Likewise.
32872 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32874 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32877 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32878 (do_self_spec): For switches with SWITCH_IGNORE set set also
32879 SWITCH_IGNORE_PERMANENTLY.
32880 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32883 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32885 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32886 tree of an unreferenced global var.
32888 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32891 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32892 GTU to GT for V4SI and V2DI.
32894 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32895 (umin<mode>3): Removed.
32897 (uminv4si3): Likewise.
32899 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32902 * collect2.c (main): Turn on trace in collect2 if -v is passed
32905 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32907 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32908 description of expression operand.
32910 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32912 * configure.ac: Add install-html to target_list for Make-hooks.
32913 * configure: Regenerate.
32914 * fortran/Make-lang.in (F95_HTMLFILES): New.
32915 (fortran.html): Use it.
32916 (fortran.install-html): New.
32917 * Makefile.in (install-html): Add lang.install-html.
32918 * java/Make-lang.in (JAVA_HTMLFILES): New.
32919 (java.html): Use it.
32920 (java.install-html): New.
32921 * objc/Make-lang.in (objc.install-html): New.
32922 * objcp/Make-lang.in (obj-c++.install-html): New.
32923 * cp/Make-lang.in (c++.install-html): New.
32924 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32925 * lto/Make-lang.in (lto.install-html): New.
32927 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32930 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32932 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32934 PR rtl-optimization/41862
32935 * store-motion.c (store_killed_in_insn, compute_store_table,
32936 remove_reachable_equiv_notes, replace_store_insn,
32937 build_store_vectors): Ignore all DEBUG_INSNs.
32939 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32942 * common.opt: Add dumpdir.
32944 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32946 (option_map): Add --dumpdir.
32948 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32950 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32952 * opts.c (decode_options): Try dump_dir_name first if
32953 dump_base_name isn't an absolute path.
32954 (common_handle_option): Handle OPT_dumpdir.
32956 * toplev.c (dump_dir_name): New.
32957 (print_switch_values): Also ignore -dumpdir.
32959 * toplev.h (dump_dir_name): New.
32961 2010-01-03 Richard Guenther <rguenther@suse.de>
32963 PR tree-optimization/42589
32964 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32965 double-word expansion of bswap32.
32967 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32969 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32970 with BLOCK_FOR_INSN.
32971 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32972 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32973 noce_process_if_block): Likewise.
32974 * gcse.c (compute_local_properties, insert_expr_in_table,
32975 insert_set_in_table, canon_list_insert, find_avail_set,
32976 pre_insert_copy_insn): Likewise.
32978 * basic-block.h (BLOCK_NUM): Move from here...
32979 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32981 2010-01-03 Richard Guenther <rguenther@suse.de>
32983 PR tree-optimization/42438
32984 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32985 contains_may_not_return_call flag.
32986 (BB_MAY_NOTRETURN): New.
32987 (valid_in_sets): Trapping nary operations are not valid
32988 in blocks that may not return.
32989 (insert_into_preds_of_block): Remove check for trapping expressions.
32990 (compute_avail): Compute also BB_MAY_NOTRETURN.
32992 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32994 * doc/invoke.texi: Add 2010 to copyright years.
32996 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32998 * config/sparc/sparc.c: Fix formatting nits.
33000 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33001 Alexander Monakov <amonakov@ispras.ru>
33003 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33005 2010-01-02 Richard Guenther <rguenther@suse.de>
33007 PR middle-end/42577
33008 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33009 (simplify_switch_using_ranges): Mark to be removed edges
33012 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33014 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33016 * collect2.c (scan_libraries): Add missing argument in call to
33019 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33022 * config/alpha/predicates.md (aligned_memory_operand): Return false
33024 (unaligned_memory_operand): Return true for CQImode.
33025 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33026 doesn not cross aligned SImode word boundary.
33028 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33030 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33032 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33033 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33035 2010-01-02 Richard Guenther <rguenther@suse.de>
33038 * toplev.c (compile_file): Emit LTO marker properly. Change
33039 it to __gnu_lto_v1.
33040 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33042 2010-01-01 Richard Guenther <rguenther@suse.de>
33045 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33047 2010-01-01 Richard Guenther <rguenther@suse.de>
33050 * c-decl.c (grokdeclarator): For zero-size arrays force
33051 structural equality checks as layout_type does.
33053 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33055 * builtins.c: Update copyright to 2010.
33057 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33060 * lto-streamer-out.c (produce_asm): Revert the last change.
33061 (copy_function): Likewise.
33063 * lto-streamer.c (lto_get_section_name): Skip any leading
33066 2010-01-01 Richard Guenther <rguenther@suse.de>
33068 PR middle-end/42559
33069 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33073 Copyright (C) 2010 Free Software Foundation, Inc.
33075 Copying and distribution of this file, with or without modification,
33076 are permitted in any medium without royalty provided the copyright
33077 notice and this notice are preserved.