1 2010-10-29 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5 2010-10-29 Paul Koning <ni1d@arrl.net>
7 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
9 2010-10-29 Paul Koning <ni1d@arrl.net>
12 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
14 2010-10-29 Richard Henderson <rth@redhat.com>
17 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
20 2010-10-29 Paul Koning <ni1d@arrl.net>
22 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
23 register to register move.
25 2010-10-29 Paul Koning <ni1d@arrl.net>
27 * config/pdp11/pdp11.c (print_operand_address): Correct handling
28 of integer constant addresses, delete vax-only logic.
30 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
32 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
33 a conditional expression.
35 2010-10-29 Paul Koning <ni1d@arrl.net>
37 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
40 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
41 Andrew Pinski <pinskia@gmail.com>
43 * tree.h (build_vector_from_val): Declare.
44 * tree.c (build_vector_from_val): New function.
45 * c-typeck.c (build_binary_op): Handle vector shifting.
46 * doc/extend.texi: Description of the vector shifting operation.
48 2010-10-29 Paul Koning <pkoning@equallogic.com>
50 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
51 pdp11_secondary_memory_needed): Declare.
52 * config/pdp11/predicates.md (float_operand): New predicate.
53 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
54 (cbranchdf4, movdf): Change predicate.
55 (movsf): Handle FPU register case.
56 (truncdfsf2, extendsfdf2): Add FPU register case.
57 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
58 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
59 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
60 (pdp11_register_move_cost): Update cost matrix.
61 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
62 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
63 pdp11_secondary_memory_needed): New function.
64 (pdp11_return_in_memory): Add other float types.
65 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float
67 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
68 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
69 REGISTER_MOVE_COST): Delete.
70 (BASE_RETURN_VALUE_REG): Add other float types.
72 2010-10-29 Nick Clifton<nickc@redhat.com>
74 * doc/invoke.texi: Document -mam34 and -mtune options.
75 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
76 (mn10300_tune_cpu): New variable.
77 (mn10300_handle_option): Handle -mam34 and -mtune options.
78 (mn10300_option_override): Convert tune string into tune cpu
80 (mn10300_legitimate_constant_p): Delete unused local variable.
81 (is_load_insn): New function.
82 (is_store_insn): New function.
83 (mn10300_adjust_schedule_cost): New function.
84 (TARGET_SCHED_ADJUST_COST): Define.
85 * config/mn10300/mn10300.opt (mam34): New option.
87 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34
89 (enum processor_type): Add AM34.
90 (TARGET_AM34): Define.
91 * config/mn10300/mn10300.md (attr cpu): Add am34.
92 Add pipeline description.
93 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. Remove unneeded
94 alternatives. Add timing attribute.
95 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
96 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
97 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
98 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
99 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
100 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
101 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
102 float_conditional_branch, jump, indirect_jump, tablejump,
103 call_internal, call_value_internal, zero_extendqisi2_am33,
104 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
105 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
106 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
107 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
108 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
109 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
110 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
111 return_internal_regs, store_movm, return, call_next_insn):
112 Add timing attribute.
113 (am33_subsi3): Add missing clobber of CC_REG.
114 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
115 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
116 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
117 extendqisi2): Fix predicates.
118 (call_internal, call_internal_value): Separate alternatives.
119 * config/mn10300/t-mn10300: Add AM34 multilib.
121 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
123 * config/sh/sh.c (sh_promote_function_mode): Use
124 default_promote_function_mode if !sh_promote_prototypes.
126 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
128 * recog.c (split_all_insns): Remove dead code.
130 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
132 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
134 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
136 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
137 (FUNCTION_ARG_ADVANCE): Delete.
138 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
140 (cris_function_incoming_arg, cris_function_arg_advance): New
142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
143 (TARGET_FUNCTION_ARG_ADVANCE): Define.
145 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
147 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
148 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
149 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
150 Take a const_tree and a bool.
151 (mcore_function_arg_advance): New function.
152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
154 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
156 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
157 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
158 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
159 Take a const_tree and a bool.
160 (mcore_function_arg_advance): New function.
161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
163 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
165 * config/h8300/h8300-protos.h (function_arg): Delete.
166 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
167 * config/h8300/h8300.c (function_arg): Rename to...
168 (h8300_function_arg): ...this. Make static. Take a const_tree and
170 (h8300_function_arg_advance): New function.
171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
173 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
175 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
177 * config/arc/arc.c (arc_function_arg): ...here and...
178 (arc_function_arg_advance): ...here. New functions.
179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
181 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
183 * config/crx/crx-protos.h (crx_function_arg): Delete.
184 (crx_function_arg_advance): Delete.
185 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
186 * config/crx/crx.c (crx_function_arg): Make static. Take a
187 const_tree and a bool.
188 (crx_function_arg_advance): Make static. Take a const_tree and
190 (enough_regs_for_param): Take a const_tree.
191 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
193 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
195 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
196 (m68hc11_function_arg_advance): Delete.
197 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
198 (FUNCTION_ARG_ADVANCE): Delete.
199 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
200 Take a const_tree and a bool.
201 (m68hc11_function_arg_advance): Likewise.
202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
204 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
206 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
207 (xstormy16_function_arg_advance): Delete.
208 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
209 (FUNCTION_ARG_ADVANCE): Delete.
210 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
211 Take a const_tree and a bool.
212 (xstormy16_function_arg_advance): Likewise. Return void, updating
213 the CUM parameter instead.
214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
216 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
218 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
219 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
220 (MOXIE_FUNCTION_ARG_SIZE): Move to...
221 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
222 (moxie_function_arg): Make static. Take a const_tree and a bool.
223 (moxie_function_arg_advance): New function.
224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
228 * config/mn10300/mn10300-protos.h (function_arg): Delete.
229 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
230 (FUNCTION_ARG_ADVANCE): Delete.
231 * config/mn10300/mn10300.c (function_arg): Rename to...
232 (mn10300_function_arg): ...this. Make static. Take a const_tree
234 (mn10300_function_arg_advance): New function.
235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
237 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
239 * config/iq2000/iq2000-protos.h (function_arg): Delete.
240 (function_arg_advance): Delete.
241 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
242 * config/iq2000/iq2000.c (function_arg): Rename to...
243 (iq2000_function_arg): ...this. Make static. Take a const_tree and
245 (function_arg_advance): Rename to...
246 (iq2000_function_arg_advance): ...this. Make static. Take a
247 const_tree and a bool.
248 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
250 (iq2000_pass_by_reference): Call iq2000_function_arg).
251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
253 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
255 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
256 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
257 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
259 (fr30_function_arg): New function.
260 (fr30_function_arg_advance): New function.
261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
265 * config/frv/frv-protos.h (frv_function_arg): Delete.
266 (frv_function_arg_advance): Delete.
267 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
268 * config/frv/frv.c (frv_function_arg): Rename to...
269 (frv_function_arg_1): Make static. Take const_tree and bool
271 (frv_function_arg, frv_function_incoming_arg): New functions.
272 (frv_function_arg_advance): Make static. Take a const_tree and
274 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
275 (TARGET_FUNCTION_ARG_ADVANCE): Define.
277 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/sse.md (sse_movhlps_exp): Use destination
281 returned from ix86_fixup_binary_operands to expand insn.
282 (sse_movlhps_exp): Ditto.
283 (sse_loadhps_exp): Ditto.
284 (sse_loadlps_exp): Ditto.
285 (sse2_loadhpd_exp): Ditto.
286 (sse2_loadlpd_exp): Ditto.
288 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
290 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
293 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
295 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
296 arithmetics in masking operations.
297 (contains_muldiv): Likewise.
298 (try_combine): Likewise.
299 (find_split_point): Likewise.
300 (combine_simplify_rtx): Likewise.
301 (simplify_if_then_else): Likewise.
302 (simplify_set): Likewise.
303 (expand_compound_operation): Likewise.
304 (expand_field_assignment): Likewise.
305 (make_extraction): Likewise.
306 (extract_left_shift): Likewise.
307 (make_compound_operation): Likewise.
308 (force_to_mode): Likewise.
309 (make_field_assignment): Likewise.
310 (reg_nonzero_bits_for_combine): Likewise.
311 (simplify_shift_const_1): Likewise.
312 (simplify_comparison): Likewise.
314 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
316 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
317 (ia64_function_arg_advance): Delete.
318 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
319 (FUNCTION_ARG_ADVANCE): Delete.
320 * config/ia64/ia64.c (ia64_function_arg): Rename to...
321 (ia64_function_arg_1): ...this. Make static. Take const_tree and
323 (ia64_function_arg, ia64_function_incoming_arg): New functions.
324 (ia64_function_arg_advance): Make static. Take a const_tree and
326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
327 (TARGET_FUNCTION_ARG_ADVANCE): Define.
329 2010-10-27 Steve Ellcey <sje@cup.hp.com>
331 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
332 (TARGET_GET_RAW_ARG_MODE): New.
333 * doc/tm.texi: Regenerate.
334 * target.def (get_raw_result_mode): New.
335 (get_raw_arg_mode): New.
336 * targhooks.c (default_get_reg_raw_mode): New.
337 * targhooks.h (default_get_reg_raw_mode): New.
338 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
339 (apply_result_size): Ditto.
340 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
341 (TARGET_GET_RAW_RESULT_MODE): Define.
342 (TARGET_GET_RAW_ARG_MODE): Ditto.
344 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
346 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
347 for newer Solaris 10 release.
348 (sparc_fallback_frame_state): Likewise.
350 2010-10-27 Jason Merrill <jason@redhat.com>
352 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
355 2010-10-27 Jie Zhang <jie@codesourcery.com>
356 Maxim Kuvyrkov <maxim@codesourcery.com>
358 * haifa-sched.c (ISSUE_POINTS): Remove.
359 (max_issue): Don't issue more than issue_rate instructions.
361 2010-10-27 Ian Lance Taylor <iant@google.com>
364 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
365 (split_stack_return): Replace UNSPEC_STACK_CHECK with
366 UNSPECV_SPLIT_STACK_RETURN.
368 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
370 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
372 * config/i386/i386.c (block_info): New.
373 (BLOCK_INFO): Likewise.
374 (call_avx256_state): Likewise.
375 (check_avx256_stores): Likewise.
376 (move_or_delete_vzeroupper_2): Likewise.
377 (move_or_delete_vzeroupper_1): Likewise.
378 (move_or_delete_vzeroupper): Likewise.
379 (use_avx256_p): Likewise.
380 (function_pass_avx256_p): Likewise.
381 (flag_opts): Add -mvzeroupper.
382 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
383 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
385 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
387 (init_cumulative_args): Add an int to indicate caller. Set
388 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
389 based on return type.
390 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
391 caller_pass_avx256_p based on argument type.
392 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
393 is used, but not returned by caller.
394 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
395 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
397 (ix86_minimum_alignment): Likewise.
398 (ix86_expand_special_args_builtin): Set target to
399 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
400 (ix86_reorg): Run the vzeroupper optimization if needed.
402 * config/i386/i386.h (ix86_args): Add caller.
403 (INIT_CUMULATIVE_ARGS): Updated.
404 (machine_function): Add use_vzeroupper_p, use_avx256_p,
405 caller_pass_avx256_p, caller_return_avx256_p,
406 callee_pass_avx256_p and callee_return_avx256_p.
408 * config/i386/i386.opt (-mvzeroupper): New.
410 * config/i386/predicates.md (vzeroupper_operation): Removed.
412 * config/i386/sse.md (avx_vzeroupper): Removed.
413 (*avx_vzeroupper): Removed.
414 (avx_vzeroupper): New.
416 * doc/invoke.texi: Document -mvzeroupper.
418 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
420 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
421 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
422 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
424 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
425 Olivier Hainque <hainque@adacore.com>
427 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
428 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
429 fs->signal_frame instead.
431 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
433 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
434 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
435 Do not use objc_set_property_attr, but use local variables
436 instead. Detect repeated usage of setter, getter and ivar
437 attributes. Improved error processing when a setter name does not
438 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
439 that the token is a keyword. Updated call to
440 objc_add_property_declaration.
442 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
444 * c-parser.c (c_parser_objc_at_property): Renamed to
445 c_parser_objc_at_property_declaration. Updated calls to
446 objc_add_property_variable, now objc_add_property_declaration.
447 Code rewritten to be much more robust in recovering from syntax
448 errors. Added comments.
449 (c_parser_objc_property_attrlist): Removed.
450 (c_parser_external_declaration): Updated calls to
451 c_parser_objc_at_property, now
452 c_parser_objc_at_property_declaration.
453 (c_parser_objc_methodprotolist): Same change.
455 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
457 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
459 2010-10-26 Jan Hubicka <jh@suse.cz>
461 * ipa.c (process_references): Enqueue all referenced nodes;
462 mark as reachable only non-external nodes.
463 (cgraph_remove_unreachable_nodes): All referenced nodes should
464 be enqueued; remove bogues node->needed check.
466 2010-10-26 Jan Hubicka <jh@suse.cz>
468 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
471 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
473 * config/i386/i386.md (split_stack_return): Replace
474 unspec_volatile with unspec.
476 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
478 * doc/install.texi: Fix typo in --with-sysroot description.
480 2010-10-26 Jan Hubicka <jh@suse.cz>
482 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
483 Use info provided by linker plugin.
485 2010-10-26 Jason Merrill <jason@redhat.com>
487 * varasm.c (constructor_static_from_elts_p): Don't require a
488 CONSTRUCTOR to have elements to be suitable for static
489 initialization. Allow ARRAY_TYPE as well.
491 2010-10-26 Jan Hubicka <jh@suse.cz>
494 * cgraph.c (cgraph_set_readonly_flag): Rename to...
495 (cgraph_set_const_flags) ... this one; get also looping argument;
496 clear constructor/destructor flags.
497 (cgraph_set_pure_flag): Likewise.
498 (cgraph_set_looping_const_or_pure_flag): Remove.
499 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
500 to optimize away static ctors/dtors; it does not work on inline clones;
501 external functions can always be rmeoved.
502 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
503 inline clones; in LTO external functions always can go.
504 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
505 (cgraph_mark_address_taken_node): Assert that we are not taking
506 address of inline clone.
507 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
509 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
511 (ipcp_initialize_node_lattices): Only local functions can be
512 handled without cloning.
513 * cgraph.h (cgraph_set_readonly_flag,
514 cgraph_set_looping_const_or_pure_flag): Remove.
515 (cgraph_set_const_flag): Declare.
516 (cgraph_set_pure_flag): Update.
517 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
519 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
520 look at inline clones; fix handling of external definitions.
521 (cgraph_postorder): Do not look at inline clones in the first pass.
522 (function_and_variable_visibility): Drop constructors/destructor
523 flags at pure and const functions.
524 * tree-profile.c (tree_profiling): Update.
525 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
526 address taken; external functions do not account to whole program size.
527 (cgraph_decide_inlining): Likewise; do not try to inline
528 functions already inlined.
530 2010-10-26 Jie Zhang <jie@codesourcery.com>
532 * doc/invoke.texi: Improve documentation of
533 -fstrict-volatile-bitfields.
535 2010-10-26 Ira Rosen <irar@il.ibm.com>
537 PR tree-optimization/46167
538 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
539 is basic block for the statement.
541 2010-10-26 Paul Koning <ni1d@arrl.net>
543 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
544 current definition of struct_real_format.
546 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
549 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
550 (ix86_function_arg_boundary): Always align parameters on stack
551 in 64bit and align parameters with alignment >= 16byte on stack
552 in 32bit. Warn alignment change.
554 2010-10-26 Ian Lance Taylor <iant@google.com>
557 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
560 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
562 Implement opaque-enum-specifiesr for C++0x
563 * tree.h (ENUM_IS_OPAQUE): New.
564 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
566 2010-10-26 Jie Zhang <jie@codesourcery.com>
568 * stor-layout.c (layout_decl): Use the field's type to
569 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
570 * config/arm/arm.c (arm_override_options): Default to
571 -fstrict-volatile-bitfields.
573 2010-10-25 Paul Koning <ni1d@arrl.net>
575 * config/pdp11/pdp11.md: Add define_constants for register
576 numbers, branch offset limits.
577 * config/pdp11/pdp11.c: Use named constants instead of numbers.
578 * config/pdp11.pdp11.h: Ditto.
580 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
582 * configure.ac: Use $cpu_type instead of $target to define the nop.
583 * configure: Regenerate.
585 2010-10-25 Jie Zhang <jie@codesourcery.com>
587 * combine.c (try_combine): If insns need to be kept around, check that
588 they can be copied in the merged instruction.
590 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
592 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
594 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
595 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
596 it has been modified.
598 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
600 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
602 2010-10-24 Paul Koning <ni1d@arrl.net>
604 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
605 * config/pdp11/pdp11.c (output_jump): Ditto.
607 2010-10-24 Ian Lance Taylor <iant@google.com>
609 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
611 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
613 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
614 least one insn with a locus corresponding to an edge's goto_locus,
615 disregard non-fallthru edges to the exit block and merge the blocks
616 created for the same goto_locus.
618 2010-10-23 Joseph Myers <joseph@codesourcery.com>
620 * gcc.c (n_switches_alloc_debug_check): New.
621 (set_option_handlers): New.
622 (process_command): Use set_option_handlers.
623 (do_self_spec): Pass spec-generated options through option handlers.
624 (main): Also save and restore n_switches_alloc when swapping
627 2010-10-23 Richard Henderson <rth@redhat.com>
630 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
631 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
632 Honor matching operands when splitting to XOR.
634 2010-10-23 Ian Lance Taylor <iant@google.com>
636 * tree-vrp.c (extract_range_from_binary_expr): If
637 flag_non_call_exceptions don't eliminate division by zero.
638 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
640 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
642 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
643 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
644 __ORDER_PDP_ENDIAN__.
645 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
646 (struct DWstruct): Define based on __BYTE_ORDER__.
647 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
648 (struct INTstruct): Define based on __BYTE_ORDER__.
649 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
650 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
651 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
652 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
653 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
654 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
655 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
656 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
657 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
658 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
659 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
660 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
661 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
662 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
663 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
664 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
665 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
666 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
667 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
668 * doc/tm.texi: Regenerate.
669 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
670 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
672 2010-10-23 Jie Zhang <jie@codesourcery.com>
674 PR rtl-optimization/37360
675 * config/mips/mips.c (cached_can_issue_more): New local variable.
676 (mips_sched_reorder_1): New.
677 (mips_sched_reorder): Use mips_sched_reorder_1.
678 (mips_sched_reorder2): New.
679 (mips_variable_issue): Set cached_can_issue_more.
680 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
681 instead of mips_sched_reorder.
684 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
685 PR rtl-optimization/37360
686 * haifa-sched.c (max_issue): Do not assert that we never issue more
687 insns than issue_rate. Add comment.
689 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
691 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
692 location info of the expression.
694 2010-10-22 DJ Delorie <dj@redhat.com>
696 * doc/extend.texi (Named Address Spaces): Document the M32C named
699 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
701 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
702 "__far" address space for R8C and M16C processor variants.
703 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
704 (far_addr_space_p): New.
705 (encode_pattern_1): Add sign and zero extend support.
706 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
707 (m32c_extra_constraint_p2): Add SF constraint.
708 (m32c_legitimate_address_p): Support __far addresses.
709 (m32c_addr_space_pointer_mode): New.
710 (m32c_addr_space_address_mode): New.
711 (m32c_addr_space_legitimate_address_p): New.
712 (m32c_addr_space_legitimize_address): New.
713 (m32c_addr_space_subset_p): New.
714 (m32c_addr_space_convert): New.
715 (conversions): Add __far operand patterns.
716 (m32c_prepare_move): Force constants into registers for __far moves.
717 (m32c_split_move): __far moves are always split.
718 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
719 * config/m32c/mov.md (mov<mode>_far_op1): New.
720 (mov<mode>_far_op2): New.
721 (movqi_op): Add __far (SF) support.
722 (movhi_op): Likewise.
723 (movsi_splittable): Split A1A0 also.
725 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
726 Andrew Pinski <pinskia@gmail.com>
728 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
729 * doc/extend.texi: New paragraph
731 2010-10-22 Paul Koning <ni1d@arrl.net>
733 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
735 2010-10-22 DJ Delorie <dj@redhat.com>
737 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
739 2010-10-22 Paul Koning <ni1d@arrl.net>
741 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
743 2010-10-22 Richard Henderson <rth@redhat.com>
745 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
746 cases for __builtin_fma and __builtin_fmaf.
748 2010-10-22 Richard Henderson <rth@redhat.com>
750 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
751 NEG+USE for vectors as well.
752 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
755 2010-10-22 Joseph Myers <joseph@codesourcery.com>
757 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
758 SWITCH_CURTAILS_COMPILATION): Remove.
759 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
760 * doc/tm.texi: Regenerate.
761 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
763 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
765 * config/i386/bdver1.md: New file.
766 * config/i386/i386.md (include "bdver1.md"): Invoke the
767 pipeline description for bdver1.
768 (x86_sahf_1): Add "bdver1_decode" attribute.
769 (*cmpfp_i_mixed): Likewise.
770 (*cmpfp_i_sse): Likewise.
771 (*cmpfp_i_i387): Likewise.
772 (*cmpfp_iu_mixed): Likewise.
773 (*cmpfp_iu_sse): Likewise.
774 (*cmpfp_iu_387): Likewise.
775 (*swap<mode>,*swap<mode>_1): Likewise.
776 (fixuns_trunc<mode>hi2): Likewise.
777 (fix_trunc<mode>si_sse): Likewise.
778 (x86_fnstcw_1): Likewise.
779 (x86_fldcw_1): Likewise.
780 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
781 (*floatsi<mode>2_vector_mixed): Likewise.
782 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
783 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
784 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
785 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
786 (*floatsi<mode>2_vector_sse): Likewise.
787 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
788 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
789 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
790 (*mul<mode>3_1): Likewise.
791 (*mulsi3_1_zext): Likewise.
792 (*mulhi3_1): Likewise.
793 (*mulqi3_1): Likewise.
794 (*<u>mul<mode><dwi>3_1): Likewise.
795 (*<u>mulqihi3_1): Likewise.
796 (*<s>muldi3_highpart_1): Likewise.
797 (*<s>mulsi3_highpart_1): Likewise.
798 (*<s>mulsi3_highpart_zext): Likewise.
799 (x86_64_shld): Likewise.
800 (x86_shld): Likewise.
801 (x86_64_shrd): Likewise.
802 (x86_shrd): Likewise.
804 (sqrt_extend<mode>xf2_i387): Likewise.
805 (*sqrt<mode>2_sse): Likewise.
806 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
807 (sse_cvtsi2ssq): Likewise.
808 (sse_cvtss2si): Likewise.
809 (sse_cvtss2si_2): Likewise.
810 (sse_cvtss2siq): Likewise.
811 (sse_cvtss2siq_2): Likewise.
812 (sse_cvttss2si): Likewise.
813 (sse_cvttss2siq): Likewise.
814 (sse2_cvtpi2pd): Likewise.
815 (sse2_cvttpd2pi): Likewise.
816 (sse2_cvtsi2sd): Likewise.
817 (sse2_cvtsi2sdq): Likewise.
818 (sse2_cvtsd2si): Likewise.
819 (sse2_cvtsd2si_2): Likewise.
820 (sse2_cvtsd2siq): Likewise.
821 (sse2_cvtsd2siq_2): Likewise.
822 (sse2_cvttsd2si): Likewise.
823 (sse2_cvttsd2siq): Likewise.
824 (*sse2_cvtpd2dq): Likewise.
825 (*sse2_cvttpd2dq): Likewise.
826 (sse2_cvtsd2ss): Likewise.
827 (sse2_cvtss2sd): Likewise.
828 (*sse2_cvtpd2ps): Likewise.
829 (sse2_cvtps2pd): Likewise.
831 2010-10-22 Richard Guenther <rguenther@suse.de>
834 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
835 remove the virtual operands if they are not needed.
837 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
839 * config/i386/i386.c (processor_costs bdver1_cost): Update
840 insn costs and architectural parameters for bdver1.
842 2010-10-22 Richard Guenther <rguenther@suse.de>
844 * gimple.h (gimple_register_canonical_type): Declare.
845 * gimple.c (gimple_canonical_types): New global hashtable.
846 (struct gimple_type_leader_entry_s): New type.
847 (gimple_type_leader): New global cache.
848 (gimple_lookup_type_leader): New function.
849 (gtc_visit): Query the proper cache.
850 (gimple_types_compatible_p): Likewise.
851 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
852 (gimple_canonical_type_eq): New function.
853 (gimple_register_canonical_type): Likewise.
854 (print_gimple_types_stats): Adjust for gimple_canonical_types.
855 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
856 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
857 gimple_types_compatible_p for LTO.
859 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
862 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
863 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
864 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
865 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
866 (<sse>_movu<ssemodesuffix>): New expander.
867 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
868 (avx_movdqu<avxmodesuffix>): New expander.
869 (*sse2_movdqu): Rename from sse2_movdqu.
870 (sse2_movdqu): New expander.
872 2010-10-22 Richard Guenther <rguenther@suse.de>
874 PR tree-optimization/45720
875 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
876 Handle negative step.
877 (vect_enhance_data_refs_alignment): Likewise.
878 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
879 (vect_create_cond_for_align_checks): Likewise.
880 (vect_create_cond_for_alias_checks): Likewise.
882 2010-10-22 Ira Rosen <irar@il.ibm.com>
884 PR tree-optimization/46126
885 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
886 vectorizable_shift in case of basic block vectorization.
888 2010-10-22 Joseph Myers <joseph@codesourcery.com>
890 * target.h (enum opt_levels, struct default_options): New.
891 * target.def (handle_ofast): Remove hook.
892 (target_option.optimization): Change to
893 target_option.optimization_table.
894 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
895 TARGET_OPTION_OPTIMIZATION_TABLE.
896 (CAN_DEBUG_WITHOUT_FP): Remove.
897 * doc/tm.texi: Regenerate.
898 * opts.c (maybe_default_option, maybe_default_options,
899 default_options_table): New.
900 (default_options_optimization): Take extra parameters. Don't
901 assert that global_options and global_options_set are in use. Use
902 maybe_default_options.
903 (decode_options): Pass extra parameters to
904 default_options_optimization.
905 * common.opt (falign-loops): Use value 0 with Var.
906 (frerun-cse-after-loop, ftree-ter): Remove Init.
907 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
908 TARGET_OPTION_OPTIMIZATION): Remove.
909 * targhooks.c (empty_optimization_table): New.
910 * targhooks.h (empty_optimization_table): Declare.
911 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
912 * config/alpha/alpha.c (alpha_option_optimization_table,
913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
914 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
915 * config/arm/arm.c (arm_option_optimization: Change to
916 arm_option_optimization_table.
917 (TARGET_OPTION_OPTIMIZATION): Change to
918 TARGET_OPTION_OPTIMIZATION_TABLE.
919 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
920 * config/avr/avr.c (avr_option_optimization_table,
921 TARGET_OPTION_OPTIMIZATION_TABLE): New.
922 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
923 * config/cris/cris.c (cris_option_optimization): Change to
924 cris_option_optimization_table.
925 (TARGET_OPTION_OPTIMIZATION): Change to
926 TARGET_OPTION_OPTIMIZATION_TABLE.
927 * config/crx/crx.c (crx_option_optimization): Change to
928 crx_option_optimization_table.
929 (TARGET_OPTION_OPTIMIZATION): Change to
930 TARGET_OPTION_OPTIMIZATION_TABLE.
931 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
932 * config/fr30/fr30.c (fr30_option_optimization_table,
933 TARGET_OPTION_OPTIMIZATION_TABLE): New.
934 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
935 * config/frv/frv.c (frv_option_optimization_table,
936 TARGET_OPTION_OPTIMIZATION_TABLE): New.
937 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
938 * config/h8300/h8300.c (h8300_option_optimization): Change to
939 h8300_option_optimization_table.
940 (TARGET_OPTION_OPTIMIZATION): Change to
941 TARGET_OPTION_OPTIMIZATION_TABLE.
942 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
943 * config/i386/i386.c (ix86_option_optimization): Change to
944 ix86_option_optimization_table.
945 (TARGET_OPTION_OPTIMIZATION): Change to
946 TARGET_OPTION_OPTIMIZATION_TABLE.
947 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
949 * config/ia64/ia64.c (ia64_option_optimization): Change to
950 ia64_option_optimization_table.
951 (TARGET_OPTION_OPTIMIZATION): Change to
952 TARGET_OPTION_OPTIMIZATION_TABLE.
953 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
954 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
956 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
957 TARGET_OPTION_OPTIMIZATION_TABLE): New.
958 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
959 * config/lm32/lm32.c (lm32_option_optimization_table,
960 TARGET_OPTION_OPTIMIZATION_TABLE): New.
961 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
962 * config/m32r/m32r.c (m32r_option_optimization): Change to
963 m32r_option_optimization_table.
964 (TARGET_OPTION_OPTIMIZATION): Change to
965 TARGET_OPTION_OPTIMIZATION_TABLE.
966 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
967 CAN_DEBUG_WITHOUT_FP): Remove.
968 * config/mcore/mcore.c (mcore_option_optimization): Change to
969 mcore_option_optimization_table.
970 (TARGET_OPTION_OPTIMIZATION): Change to
971 TARGET_OPTION_OPTIMIZATION_TABLE.
972 * config/mep/mep.c (mep_option_optimization): Change to
973 mep_option_optimization_table.
974 (TARGET_OPTION_OPTIMIZATION): Change to
975 TARGET_OPTION_OPTIMIZATION_TABLE.
976 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
977 * config/microblaze/microblaze.c
978 (microblaze_option_optimization_table,
979 TARGET_OPTION_OPTIMIZATION_TABLE): New.
980 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
981 * config/mips/mips.c (mips_option_optimization_table,
982 TARGET_OPTION_OPTIMIZATION_TABLE): New.
983 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
984 * config/mmix/mmix.c (mmix_option_optimization): Change to
985 mmix_option_optimization_table.
986 (TARGET_OPTION_OPTIMIZATION): Change to
987 TARGET_OPTION_OPTIMIZATION_TABLE.
988 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
989 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
991 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
992 * config/pa/pa.c (pa_option_optimization_table,
993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
994 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
995 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
996 pdp11_option_optimization_table.
997 (TARGET_OPTION_OPTIMIZATION): Change to
998 TARGET_OPTION_OPTIMIZATION_TABLE.
999 * config/picochip/picochip.c (picochip_option_optimization_table,
1000 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1001 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1002 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1003 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1004 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1005 * config/rx/rx.c (rx_option_optimization_table,
1006 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1007 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1008 * config/s390/s390.c (s390_option_optimization): Change to
1009 s390_option_optimization_table.
1010 (s390_option_override): Update comment.
1011 (TARGET_OPTION_OPTIMIZATION): Change to
1012 TARGET_OPTION_OPTIMIZATION_TABLE.
1013 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1014 * config/score/score.c (score_option_optimization_table,
1015 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1016 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1017 * config/sh/sh.c (sh_option_optimization): Change to
1018 sh_option_optimization_table.
1019 (TARGET_OPTION_OPTIMIZATION): Change to
1020 TARGET_OPTION_OPTIMIZATION_TABLE.
1021 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1022 (sh_option_override, expand_block_move, multcosts, find_barrier,
1023 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1024 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1025 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1026 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1027 instead of TARGET_SMALLCODE.
1028 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1029 * config/sparc/sparc.c (sparc_option_optimization_table,
1030 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1031 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1032 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1033 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1034 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1035 * config/v850/v850.c (v850_option_optimization): Change to
1036 v850_option_optimization_table.
1037 (TARGET_OPTION_OPTIMIZATION): Change to
1038 TARGET_OPTION_OPTIMIZATION_TABLE.
1039 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1040 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1041 xtensa_option_optimization_table.
1042 (TARGET_OPTION_OPTIMIZATION): Change to
1043 TARGET_OPTION_OPTIMIZATION_TABLE.
1044 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1046 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1048 Based on the CFString implementation in FSF apple/trunk branch.
1050 * target.def (objc_construct_string): New Hook.
1051 * doc/tm.texi (objc_construct_string): Document.
1052 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1053 * config/t-darwin: Amend build rules for darwin.o.
1054 * config/darwin.opt: Add cfstrings flags.
1055 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1056 (darwin_objc_construct_string): New.
1057 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1058 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1059 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1060 (darwin_fold_builtin): Likewise.
1061 (darwin_build_constant_cfstring): Likewise.
1062 (darwin_objc_construct_string): Likewise.
1063 (darwin_cfstring_p): Likewise.
1064 (darwin_enter_string_into_cfstring_table): Likewise.
1065 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1066 * config/darwin.c (darwin_running_cxx): New var.
1067 (machopic_select_section): Return cfstring_constant_object_section.
1068 (darwin_override_options): Set darwin_running_cxx.
1069 (add_builtin_field_decl): New.
1070 (darwin_init_cfstring_builtins): New.
1071 (darwin_build_constant_cfstring): New.
1072 (darwin_fold_builtin): New.
1073 (cfstring_hash): New.
1075 (darwin_enter_string_into_cfstring_table): New.
1076 * config/darwin-sections.def (cfstring_constant_object_section): New.
1077 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1078 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1080 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1082 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1083 TYPE_STUB_DECL instead of TREE_CHAIN.
1084 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1085 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1086 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1087 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1088 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1089 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1091 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1093 2010-10-22 Jie Zhang <jie@codesourcery.com>
1095 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1096 (copy_blkmode_from_reg): Likewise.
1097 (read_complex_part): Likewise.
1098 (expand_expr_real_1): Calculate packedp and pass it to
1100 * expr.h (extract_bit_field): Update declaration.
1101 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1102 to extract_bit_field.
1103 * expmed.c (extract_fixed_bit_field): Update calls to
1104 extract_fixed_bit_field.
1105 (store_split_bit_field): Likewise.
1106 (extract_bit_field_1): Add new argument packedp.
1107 (extract_bit_field): Add new argument packedp.
1108 (extract_fixed_bit_field): Add new argument packedp and let
1109 packed attribute override volatile.
1110 * stmt.c (expand_return): Update call to extract_bit_field.
1112 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1114 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1116 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1118 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1119 of gcc_checking_assert.
1120 * sel-sched.c (code_motion_process_successors): Likewise.
1122 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1124 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1125 when stopping because of a different locus on edge or insn.
1126 (try_optimize_cfg): Add comment.
1127 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1128 block is a forwarder block, propagate locus on the edge.
1129 (cfg_layout_merge_blocks): Likewise.
1131 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.md (*pushti2): New insn pattern.
1135 (pushti2 splitter): New insn splitter.
1136 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1139 2010-10-21 Paul Koning <ni1d@arrl.net>
1141 * config/pdp11/pdp11-protos.md (arith_operand,
1142 const_immediate_operand, expand_shift_operand,
1143 immediate15_operand): Delete
1144 * config/pdp11/pdp11.c: Ditto.
1145 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1146 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1147 EXTRA_CONSTRAINT): Delete.
1148 * config/pdp11/pdp11.md (various): Use standard constraints
1149 instead of removed ones.
1150 * config/pdp11/constraints.md: New file.
1151 * config/pdp11/predicates.md: New file.
1153 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1156 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1157 (may_alias_p): Ditto.
1159 2010-10-21 Martin Jambor <mjambor@suse.cz>
1161 PR tree-optimization/45875
1162 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1164 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1166 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1168 (create_new_def_for): Likewise.
1170 2010-10-21 Nick Clifton <nickc@redhat.com>
1172 * config/mn10300/mn10300.c: Fold code to 80-character width.
1173 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1174 MEM, CONST_INT and CONST_DOUBLE.
1175 (targetm): Move initialization to end of file.
1176 (print_operand): Rename to mn10300_print_operand.
1177 (print_operand_address): Rename to mn10300_print_operand_address.
1178 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1179 (expand_prologue): Rename to mn10300_expand_prologue.
1180 (expand_epilogue): Rename to mn10300_expand_epilogue.
1181 (initial_offset): Rename to mn10300_initial_offset.
1182 (function_arg): Rename to mn10300_function_arg.
1183 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1184 (symbolic_operand): Rename to mn10300_symbolic_operand.
1185 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1186 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1187 * config/mn10300/mn10300-protos.h: Update prototypes.
1188 * config/mn10300/mn10300.h: Fold code to 80-character width.
1189 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1190 MEM, CONST_INT and CONST_DOUBLE.
1191 (CPP_SPEC): Move to...
1192 (TARGET_CPU_CPP_BUILTINS): ... here.
1193 * config/mn10300/mn10300.md: Fold code to 80-character width.
1194 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1195 MEM, CONST_INT and CONST_DOUBLE.
1197 2010-10-21 Ira Rosen <irar@il.ibm.com>
1199 PR tree-optimization/46049
1200 PR tree-optimization/46052
1201 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1202 (vect_get_slp_defs): Add arguments.
1203 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1204 operands to vect_get_slp_defs.
1205 (vectorizable_reduction): Fix comment, pass scalar operands to
1207 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1208 type to determine number of units in the created vector.
1209 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1210 (vectorizable_conversion): Fix comment.
1211 (vectorizable_shift): New function.
1212 (vectorizable_operation): Move code that handles shifts to
1214 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1216 (vectorizable_type_promotion, vectorizable_store): Likewise.
1217 (vectorizable_condition): Fix comment.
1218 (vect_analyze_stmt): Call vectorizable_shift.
1219 (vect_transform_stmt): Likewise.
1220 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1221 Use it as the operand to create vectors for, except reduction
1222 initial definition and store. Use operands type.
1223 (vect_get_slp_defs): Add new arguments. Pass them to
1224 vect_get_constant_vectors.
1226 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1228 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1229 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1230 * cfghooks.c (fixup_reorder_chain): Likewise.
1231 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1232 * cgraph.c (cgraph_add_thunk): Likewise.
1233 (cgraph_create_edge_1): Likewise.
1234 (cgraph_create_virtual_clone): Likewise.
1235 * ddg.c (add_cross_iteration_register_deps): Likewise.
1236 * dwarf2out.c (modified_type_die): Likewise.
1237 * emit-rtl.c (set_mem_alias_set): Likewise.
1238 * ggc-zone.c (zone_allocate_marks): Likewise.
1239 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1240 * gimple.c (iterative_hash_gimple_type): Likewise.
1241 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1242 (create_single_exit_edge): Likewise.
1243 * haifa-sched.c (choose_ready): Likewise.
1244 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1245 * passes.c (execute_todo): Likewise.
1246 * sched-ebb.c (begin_schedule_ready): Likewise.
1247 * sel-sched.c (code_motion_process_successors): Likewise.
1248 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1249 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1250 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1251 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1252 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1253 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1254 (ssa_conflicts_add): Likewise.
1255 * tree-ssa-copy.c (replace_exp): Likewise.
1256 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1257 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1258 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1259 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1260 (compute_antic): Likewise.
1261 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1262 (add_dependence): Likewise.
1263 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1264 * tree-vrp.c (supports_overflow_infinity): Likewise.
1265 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1266 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1267 (process_assert_insertions_for): Likewise.
1268 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1269 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1270 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1272 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1274 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1275 * reload1.c (has_nonexceptional_receiver): Likewise.
1276 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1277 (create_new_def_for): Likewise.
1278 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1279 (merge_phi_nodes): Likewise.
1280 (has_abnormal_incoming_edge_p): Delete.
1282 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1286 2010-10-21 Richard Guenther <rguenther@suse.de>
1287 Michael Matz <matz@suse.de>
1289 PR tree-optimization/45764
1290 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1291 Adjust initial misalignment for negative DR_STEP.
1292 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1293 do not have the same alignment over the whole iteration domain.
1295 2010-10-21 Richard Guenther <rguenther@suse.de>
1297 PR tree-optimization/46111
1298 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1300 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1302 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1304 2010-10-21 Tristan Gingold <gingold@adacore.com>
1306 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1307 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1309 2010-10-21 Tristan Gingold <gingold@adacore.com>
1311 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1313 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1315 2010-10-21 Tristan Gingold <gingold@adacore.com>
1317 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1318 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1320 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1322 * basic-block.h (find_fallthru_edge): Define.
1323 * cfgcleanup.c (merge_blocks_move): Use it.
1324 (try_crossjump_bb): Likewise.
1325 * cfglayout.c (fixup_reorder_chains): Likewise.
1326 (fixup_fallthru_exit_predecessor): Likewise.
1327 * cfgrtl.c (rtl_split_edge): Likewise.
1328 (rtl_verify_flow_info): Likewise.
1329 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1330 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1331 * ifcvt.c (block_fallthru): Likewise.
1332 * reload1.c (fixup_abnormal_edges): Likewise.
1333 * sched-ebb.c (being_schedule_ready): Likewise.
1334 (schedule_ebb): Likwise.
1335 * sched-rgn.c (find_single_block_region): Likewise.
1336 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1337 * tree-complex.c (expand_complex_move): Likewise.
1338 * sched-int.h (find_fallthru_edge): Rename to...
1339 (find_fallthru_edge_from): ...this.
1340 * haifa-sched.c (find_fallthru_edge): Rename to...
1341 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1342 (init_before_recovery): Call find_fallthru_edge_from.
1343 * sel-sched-ir.c (merge_fences): Likewise.
1344 * sel-sched.c (in_fallthru_bb_p): Likewise.
1345 (move_cond_jump): Likewise.
1347 2010-10-20 Paul Koning <ni1d@arrl.net>
1349 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1350 insn to check for target 11/40 or higher.
1352 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1354 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1355 bool instead of a tree.
1356 (c_parser_objc_method_decl): Added bool argument. Updated call to
1357 objc_build_method_signature.
1358 (c_parser_objc_method_definition): Do not call
1359 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1360 c_parser_objc_method_decl and objc_start_method_definition.
1361 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1362 Updated calls to c_parser_objc_method_type,
1363 c_parser_objc_method_decl and objc_add_method_declaration.
1365 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1367 PR tree-optimization/45919
1368 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1371 PR tree-optimization/46066
1372 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1373 instead of gsi_last_bb.
1375 2010-10-20 DJ Delorie <dj@redhat.com>
1377 * config/m32c/m32c.c (m32c_option_override): Always disable
1378 function-cse in 16-bit mode. Indirect calls are always worse than
1379 direct calls as there is no 16-bit indirect call opcode.
1380 (m32c_override_options_after_change): New, likewise.
1382 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1384 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1385 emitting the conditional move in the inner mode of the SUBREG.
1387 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1389 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1390 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1391 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1392 (ia64_preferred_reload_class): Make static. Change rclass argument
1393 and result types from enum reg_class to reg_class_t.
1395 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1397 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1398 call for single operand expression.
1400 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1402 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1403 if there is a call statement to pure or const function in the block.
1405 2010-10-20 Paul Koning <pkoning@equallogic.com>
1407 Fix several build errors for pdp11 target.
1408 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1409 (cbranchdf4): Conditional on TARGET_FPU.
1410 (movdf): Ditto; correct alternatives check.
1411 (movmemhi): Fix predicate and constraint.
1412 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1414 2010-10-20 Richard Guenther <rguenther@suse.de>
1417 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1418 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1419 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1422 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1425 * ira-emit.c (store_can_be_removed_p): Return false instead of
1428 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1430 * fold-const.c (fold_binary_loc): New transformation.
1432 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1435 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1436 (reduc_splus_v4df): Likewise.
1438 2010-10-20 Richard Guenther <rguenther@suse.de>
1440 PR tree-optimization/45860
1441 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1442 conditional store replacement for non-register type stores.
1444 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1446 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1447 (self_referential_size): Use it instead of skip_simple_arithmetic.
1449 2010-10-20 Olivier Hainque <hainque@adacore.com>
1451 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1452 If the current function calls eh_return, claim live all registers
1453 that we need to check for liveness otherwise.
1455 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1457 * c-decl.c (c_write_global_declarations): Call
1458 objc_write_global_declarations when compiling Objective-C.
1459 * c-lang.c (finish_file): Removed.
1461 2010-10-19 DJ Delorie <dj@redhat.com>
1463 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1464 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1465 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1466 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1467 * doc/tm.texi: Regenerate.
1468 * targhooks.h (default_label_align_after_barrier_max_skip,
1469 default_loop_align_max_skip, default_label_align_max_skip,
1470 default_jump_align_max_skip): Declare.
1471 * target.def (label_align_after_barrier_max_skip): New.
1472 (loop_align_max_skip): New.
1473 (label_align_max_skip): New.
1474 (jump_align_max_skip): New.
1475 * system.h (poison): Add those macros to the list.
1476 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1477 (LOOP_ALIGN_MAX_SKIP): Remove.
1478 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1479 (JUMP_ALIGN_MAX_SKIP): Remove.
1480 (default_label_align_after_barrier_max_skip): New.
1481 (default_loop_align_max_skip): New.
1482 (default_label_align_max_skip): New.
1483 (default_jump_align_max_skip): New.
1484 (compute_alignments): Use the new hooks.
1485 (shorten_branches): Likewise.
1487 2010-10-19 Richard Henderson <rth@redhat.com>
1489 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1490 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1491 (fma4i_fmadd_<mode>): New.
1492 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1493 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1494 standard fma patterns.
1495 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1497 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1498 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1499 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1501 2010-10-19 Paul Koning <pkoning@equallogic.com>
1503 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1504 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1506 2010-10-19 Richard Henderson <rth@redhat.com>
1508 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1509 (fmadf4, *fmsdf4, *nfmadf4): New.
1510 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1512 2010-10-19 Michael Eager <eager@eagercon.com>
1514 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1515 Use sjlj unwind info for exceptions.
1517 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1520 * dwarf2out.c (add_calling_convention_attribute): Flag main
1521 Fortran subroutine with DW_AT_main_subprogram.
1523 2010-10-19 Nick Clifton <nickc@redhat.com>
1525 * config/rx/rx.c (rx_function_value): Small integer types are
1527 (rx_promote_function_mode): New function.
1528 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1530 2010-10-19 Nick Clifton <nickc@redhat.com>
1532 * config/mep/mep.c (mep_print_operand): Use
1533 targetm.strip_name_encoding.
1534 (mep_output_aligned_common): Likewise.
1536 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1538 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1540 2010-10-18 Richard Henderson <rth@redhat.com>
1542 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1543 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1545 2010-10-18 Richard Henderson <rth@redhat.com>
1547 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1548 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1549 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1550 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1551 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1552 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1553 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1554 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1555 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1556 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1557 (bdesc_multi_arg): Remove the corresponding builtins.
1558 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1559 (UNSPEC_FMA4_FMSUBADD): Remove.
1560 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1561 * config/i386/sse.md (FMA4MODEF4): Remove.
1563 (fma<mode>4): New expander.
1564 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1565 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1566 (*fma4i_fmsub_<mode>): Similarly.
1567 (*fma4i_fnmadd_<mode>): Similarly.
1568 (*fma4i_fnmsub_<mode>): Similarly.
1569 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1570 with the first operand.
1571 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1572 of explicit arithmetic. Macroize with AVXMODEF2P.
1573 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1574 (xop_frcz<mode>2): Macroize with FMAMODE.
1575 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1577 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1579 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1580 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1581 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1582 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1583 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1584 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1585 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1586 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1588 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1590 PR rtl-optimization/45966
1591 * combine.c (try_combine): If added_sets_2, deal with the case
1592 where i0 feeds i1 and i1 feeds i2.
1594 2010-10-18 Jan Hubicka <jh@suse.cz>
1596 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1597 preserve flags before trying to guess on visibility.
1598 (varpool_externally_visible_p): New function.
1599 (function_and_variable_visibility): Use it.
1601 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1603 Implemented parsing @synthesize and @dynamic for Objective-C.
1604 * c-parser.c (c_parser_external_declaration): Recognize
1605 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1606 (c_parser_objc_at_synthesize_declaration): New.
1607 (c_parser_objc_at_dynamic_declaration): New.
1609 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1611 * c-parser.c (c_parser_objc_class_declaration): After finding an
1612 error, parse the whole declaration then reset parser->error.
1614 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1617 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1618 * builtins.c (mode_has_fma): Ditto.
1620 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1624 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1626 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1628 * config/i386/i386.c (ix86_option_override_internal): Define and
1629 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1631 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1632 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1634 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1636 Merge from 'apple/trunk' branch on FSF servers.
1637 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1638 following Objective-C change:
1640 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1643 * c-parse.in (objc_quals): Build objc qualifier list same way
1646 2010-10-18 Jan Hubicka <jh@suse.cz>
1648 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1649 function_and_variable_visibility): Revert accidental commit.
1651 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1653 Merge from 'apple/trunk' branch on FSF servers.
1654 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1655 the following Objective-C change:
1657 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1660 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1661 'volatilized' type used in a typeof operator.
1663 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1665 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1666 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1667 rewrite modelled on gimple_purge_dead_eh_edges.
1668 (gimple_purge_all_dead_abnormal_call_edges): New function.
1669 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1670 directly instead of through gimple_purge_dead_abnormal_call_edges.
1671 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1672 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1673 removed AB side-effects from one of its statements.
1674 (init_pre): Initialize need_ab_cleanup.
1675 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1676 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1678 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1681 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1682 on computed goto argument.
1684 2010-10-18 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/45967
1687 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1688 (could_have_pointers): Likewise.
1689 (handle_rhs_call, handle_const_call, handle_pure_call,
1690 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1691 (struct fieldoff): Add must_have_pointers field.
1692 (type_must_have_pointers): New function.
1693 (field_must_have_pointers): Likewise.
1694 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1695 Adjust field merging.
1696 (create_function_info_for): May-have-pointers of varinfo is
1698 (create_variable_info_for_1): Likewise.
1700 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1702 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1703 of operands to vec_concat.
1705 2010-10-18 Richard Guenther <rguenther@suse.de>
1708 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1709 also clear references to entries of it.
1711 2010-10-18 Andi Kleen <ak@linux.intel.com>
1714 * gccbug.in: Remove.
1715 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1716 (doc, distclean, install-common): Remove reference to gccbug.
1717 * configure: Regenerate.
1718 * configure.ac (all_outputs): Remove gccbug.
1719 * doc/configfiles.texi: Remove references to gccbug.
1720 * doc/sourcebuild.texi: Dito.
1722 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1725 * fold-const.c (fold_binary_loc): If integer_pow2p has
1726 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1728 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1729 Jeremie Salvucci <jeremie.salvucci@free.fr>
1731 * gengtype.c (verbosity_level): Add variable.
1732 (set_gc_used): Count variables for verbosity.
1733 (close_output_files): Backing up files, counting written ones
1735 (write_types): Count emitted functions for verbosity. Added
1737 (write_enum_defn): Count structures for verbosity. Added debug
1739 (gengtype_long_options): Add "verbose" & "backupdir".
1740 (print_usage): Ditto.
1741 (main): Verbose display of parsed files.
1743 * gengtype.h (verbosity_level): Add declaration.
1745 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1747 * gengtype.c (parse_program_options): Add allocation of
1748 plugin_files, and correct test on nb_plugin_files.
1750 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1752 Merge from 'apple/trunk' branch on FSF servers.
1754 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1757 * c-decl.c (undeclared_variable): Issue diagnostic on
1758 private 'ivar' access.
1760 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1764 generated sequence to match *avx_vperm2f128<mode>_nozero.
1765 (vec_interleave_lowv4df): Ditto.
1766 (vec_interleave_highv8sf): Ditto.
1767 (vec_interleave_lowv8sf): Ditto.
1769 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1771 * libgcov.c (create_file_directory): Enable it for win32 case.
1772 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1773 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1774 (GCOV_PREFIX_SKIP): Likewise.
1776 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1778 * doc/objc.texi (GNU Objective-C runtime API): New section.
1779 (Modern GNU Objective-C runtime API): New section.
1780 (Traditional GNU Objective-C runtime API): New section.
1781 (Executing code before main): Mention that this section is
1782 specific to the GNU Objective-C runtime.
1783 (Garbage Collection): Same.
1785 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1787 * c-parser.c (c_parser_for_statement): Move initialization of
1788 cond and incr before if.
1790 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1792 * target.def (preferred_output_reload_class): New hook.
1793 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1794 * doc/tm.texi: Regenerate.
1795 * targhooks.c (default_preferred_output_reload_class): New function.
1796 * targhooks.h (default_preferred_output_reload_class): Declare.
1797 * reload.c (find_dummy_reload): Change rclass argument type from
1798 enum reg_class to reg_class_t. Change this_alternative array type
1799 from enum reg_class to reg_class_t.
1800 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1801 (push_reload): Change preferred_class variable type to reg_class_t.
1802 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1803 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1804 argument type from enum reg_class to reg_class_t. Use
1805 HARD_REGISTER_NUM_P predicate.
1806 * recog.h (reg_fits_class_p): Update prototype.
1808 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1809 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1811 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1812 static. Change regclass argument and result types from enum reg_class
1814 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1816 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1818 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1819 visibility enum, and handle @package.
1821 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1823 * doc/objc.texi (What you can and what you cannot do in +load):
1824 Document that sending messages to constant string objects in +load
1825 is not guaranteed to work.
1827 2010-10-16 Jan Hubicka <jh@suse.cz>
1830 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1831 existence of refrences before removing the function.
1833 2010-10-16 Jan Hubicka <jh@suse.cz>
1835 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1836 only_called_at_startup and only_called_at_exit.
1837 (cgraph_propagate_frequency): Compute only_called_at_startup and
1838 only_called_at_exit.
1839 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1840 only_called_at_exit.
1841 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1843 * predict.c (compute_function_frequency): Initialize the new flags.
1845 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1847 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1848 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1849 on the bounds of its domain.
1850 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1852 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1854 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1855 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1856 * config/avr/avr.c (preferred_reload_class): Remove.
1857 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1858 * config/pa/pa.c (emit_move_sequence): Update comment
1859 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1860 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1861 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1862 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1863 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1864 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1865 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1866 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1867 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1868 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1869 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1870 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1871 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1873 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1875 * opts.c (set_fast_math_flags,
1876 set_unsafe_math_optimizations_flags): Make static.
1877 * toplev.h (set_fast_math_flags,
1878 set_unsafe_math_optimizations_flags): Remove prototypes.
1880 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1882 * config/arm/arm.c (arm_option_optimization): Set
1883 flag_section_anchors to 1 not 2.
1884 * config/i386/i386.c (ix86_option_override_internal): Check
1885 global_options_set.x_flag_zee and
1886 global_options_set.x_flag_omit_frame_pointer.
1887 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1889 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1890 global_options_set.x_flag_omit_frame_pointer.
1891 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1892 opts->x_flag_section_anchors to 1 not 2.
1893 * config/sh/sh.c (sh_option_optimization): Don't set
1894 flag_schedule_insns to 2.
1895 (sh_option_override): Check
1896 global_options_set.x_flag_schedule_insns.
1897 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1899 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1901 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1903 * configure: Regenerated.
1905 2010-10-15 Xinliang David Li <davidxl@google.com>
1907 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1909 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1910 into a recursive function.
1912 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1914 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1915 (*movdfcc_1): ditto.
1917 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1919 * target.def (target_option.init_struct): New hook.
1920 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1921 * doc/tm.texi: Regenerate.
1922 * hooks.c (hook_void_gcc_optionsp): New.
1923 * hooks.h (hook_void_gcc_optionsp): Declare.
1924 * langhooks-def.h (lhd_init_options_struct): Remove.
1925 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1926 * langhooks.c (lhd_init_options_struct): Remove.
1927 * opts.c (init_options_struct): Also call
1928 targetm.target_option.init_struct.
1929 * config/i386/i386.c (ix86_option_init_struct,
1930 TARGET_OPTION_INIT_STRUCT): New.
1931 (ix86_option_optimization): Move some settings to
1932 ix86_option_init_struct.
1933 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1934 TARGET_OPTION_INIT_STRUCT): New.
1935 (pdp11_option_optimization): Move some settings to
1936 pdp11_option_init_struct.
1937 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1938 rs6000_option_init_struct. Use options structure pointer.
1939 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1940 * config/s390/s390.c (s390_option_init_struct,
1941 TARGET_OPTION_INIT_STRUCT): New.
1942 (s390_option_optimization): Don't set
1943 flag_asynchronous_unwind_tables here.
1944 * config/sh/sh.c (sh_option_init_struct,
1945 TARGET_OPTION_INIT_STRUCT): New.
1946 (sh_option_optimization): Don't set flag_finite_math_only here.
1947 * config/spu/spu.c (spu_option_optimization): Replace by
1948 spu_option_optimization. Use options structure pointer.
1949 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1951 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1953 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1955 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1956 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1957 (Standard names): Document fma.
1959 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1960 __FP_FAST_FMAF, __FP_FAST_FMAL.
1962 * builitns.c (expand_builtin_mathfn_ternary): New function for
1963 expanding ternary math functions, like fma.
1964 (expand_builtin): Call it for the fma builtins.
1966 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1969 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1970 vectorizable functions to support vectorizing fma.
1972 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1973 Handle fma builtins.
1975 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1976 (UNSPEC_VSX_MSUB): Ditto.
1977 (UNSPEC_VSX_NMADD): Ditto.
1978 (UNSPEC_VSX_NMSUB): Ditto.
1979 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1980 of UNSPEC. Renumber combiner patterns.
1981 (vsx_fmsub<mode>4*): Ditto.
1982 (vsx_fnmadd<mode>4*): Ditto.
1983 (vsx_fnmsub<mode>4*): Ditto.
1985 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1986 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1987 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1988 (altivec_vmaddfp_1): Ditto.
1989 (altivec_vmaddfp_2): Ditto.
1990 (atlivec_mulv4sf3): Ditto.
1991 (altivec_vnmsubfp): Ditto.
1992 (altivec_vnmsubfp_1): Ditto.
1993 (altivec_vnmsubfp_2): Ditto.
1994 (altivec_vnmsubfp_3): Delete.
1996 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1997 (fmasf4_fpr): Ditto.
1998 (fmssf4_fpr): Ditto.
1999 (fnmasf4_fpr): Ditto.
2000 (fnmssf4_fpr): Ditto.
2002 (fmadf4_fpr): Ditto.
2003 (fmsdf4_fpr): Ditto.
2004 (fnmadf4_fpr): Ditto.
2005 (fnmsdf4_fpr): Ditto.
2007 * optabs.h (OTI_fma): Add fma optab.
2010 * genopinit.c (optabs): Set fma optab.
2012 * rtl.def (FMA): Add FMA rtl.
2014 * tree.h (mode_has_fma): New function to return if MODE supports a
2015 fast multiply and add instruction.
2016 * builtins.c (mode_has_fma): Ditto.
2018 2010-10-15 Jan Hubicka <jh@suse.cz>
2020 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2021 objects instead of bitmap.
2022 (produce_symtab): Likewise; output defined symbols first.
2024 2010-10-15 Jie Zhang <jie@codesourcery.com>
2026 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2027 Option Summary and Index.
2029 2010-10-15 Richard Guenther <rguenther@suse.de>
2031 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2032 for automatic variables again.
2034 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2036 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2039 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2041 * config/rx/rx.c (rx_option_optimization): Change to
2042 rx_override_options_after_change. Don't change
2043 flag_lto_compression_level. Don't check for changes to whether
2044 FPU instructions can be used. Check and set only
2045 flag_finite_math_only, not other fast-math flags.
2046 (rx_option_override): Call rx_override_options_after_change.
2047 (TARGET_OPTION_OPTIMIZATION): Remove.
2048 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2050 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2052 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2053 disable section anchors for lang_hooks.name[4] != 'O'.
2055 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2057 * config/frv/frv.c (frv_option_optimization,
2058 TARGET_OPTION_OPTIMIZATION): Remove.
2059 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2061 2010-10-15 Michael Matz <matz@suse.de>
2063 * cgraphunit.c (clone_of_p): Define unconditionally.
2065 2010-10-15 Richard Guenther <rguenther@suse.de>
2068 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2070 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2072 * ifcvt.c (find_active_insn_before): New function.
2073 (find_active_insn_after): New function.
2074 (cond_exec_process_if_block): Use new functions to replace
2075 prev_active_insn() and next_active_insn().
2077 2010-10-14 Yao Qi <yao@codesourcery.com>
2080 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2081 va_list_name to TYPE_STUB_DECL (va_list_type).
2083 2010-10-14 Jan Hubicka <jh@suse.cz>
2086 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2087 redirected to clone, be happy.
2088 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2089 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2090 former_clone_of unconditionally.
2092 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2094 Merge from FSF apple 'trunk' branch.
2095 2006 Fariborz Jahanian <fjahanian@apple.com>
2097 Radars 4436866, 4505126, 4506903, 4517826
2098 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2099 (c_lex_one_token): Handle property attributes.
2100 (c_parser_external_declaration): Handle @property.
2101 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2102 @alias, @class, @end and @property objc keywords.
2103 (c_parser_objc_methodprotolist): Handle @property.
2104 (c_parser_objc_property_attrlist): New.
2105 (c_parser_objc_at_property): New.
2106 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2107 (build_modify_expr): Likewise.
2109 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2111 PR tree-optimization/46008
2112 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2114 2010-10-14 Richard Guenther <rguenther@suse.de>
2116 PR tree-optimization/44913
2117 * tree-data-ref.c (disjoint_objects_p): Remove.
2118 (dr_may_alias_p): Simplify. Only hand the base object to
2120 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2121 some more trees, bail out instead of asserting.
2122 (ptr_derefs_may_alias_p): Likewise. Export.
2123 (refs_may_alias_p_1): Handle STRING_CSTs.
2124 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2126 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2129 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2130 type with excess precision for boolean operations.
2132 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2133 Basile Starynkevitch <basile@starynkevitch.net>
2135 * gengtype.c: Include getopt.h and version.h.
2137 (lang_bitmap, struct outf, outf_p)
2138 (get_output_file_with_visibility, oprintf): Definitions moved to
2140 (output_files, header_file, srcdir, srcdir_len, this_file)
2141 (do_dump): No more static variables.
2143 (dbgprint_count_type_at): Added new function.
2144 (gengtype_long_options): New.
2145 (print_usage, print_version, parse_program_options): New.
2146 (main): Call parse_program_options, and removed old option
2147 handling code. Added some debug output.
2149 * gengtype.h: Updated copyright year.
2150 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2151 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2152 Moved from gengtype.c to here.
2153 (do_debug, read_state_filename, write_state_filename): New variables.
2154 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2157 (REVISION): Always defined.
2158 (version.o): Removed ifdef REVISION_c.
2159 (s-gtype): Pass arguments to build/gengtype program.
2160 (build/version.o): Added building rule.
2161 (build/gengtype$(build_exeext)): Added build/version.o.
2163 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2165 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2166 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2169 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2171 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2172 may_trap_or_fault_p instead of may_trap_p predicate.
2173 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2174 (substitute_placeholder_in_expr): Likewise.
2175 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2176 flag on MEM_REF nodes.
2177 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2178 flags on INDIRECT_REF nodes.
2180 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2182 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2183 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2184 (arm*-*-eabi*) <tm_file>: Likewise.
2185 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2186 (frv-*-*linux*) <tm_file>: Likewise.
2187 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2188 and associated helper macros.
2189 * config/frv/frv-abi.h: Delete.
2191 2010-10-14 Richard Guenther <rguenther@suse.de>
2194 * tree.def (NULLPTR_TYPE): New tree code.
2195 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2196 * dwarf2out.c (is_base_type): Likewise.
2197 (gen_type_die_with_usage): Likewise.
2198 * sdbout.c (plain_type_1): Likewise.
2199 * tree.c (build_int_cst_wide): Likewise.
2200 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2202 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2204 * params.c (params_finished): New.
2205 (add_params): Assert !params_finished.
2206 (finish_params): New.
2207 (set_param_value_internal): Take params and params_set
2208 parameters. Assert params_finished.
2209 (set_param_value, maybe_set_param_value): Take params and
2210 params_set parameters. Update calls to set_param_value_internal.
2211 (set_default_param_value): Assert !params_finished. Don't use
2212 set_param_value_internal.
2213 (default_param_value, init_param_values): New.
2214 * params.h (struct param_info): Change value to default_value.
2216 (set_param_value, maybe_set_param_value): Add params and
2217 params_set parameters.
2218 (PARAM_VALUE): Get parameters from global_options.
2219 (PARAM_SET_P): Remove.
2220 (finish_params, default_param_value, init_param_values): New.
2221 * common.opt (param_values): New Variable.
2222 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2223 maybe_set_param_value.
2224 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2225 arguments to maybe_set_param_value.
2226 * config/picochip/picochip.c (picochip_option_override): Pass
2227 extra arguments to maybe_set_param_value.
2228 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2229 extra arguments to maybe_set_param_value.
2230 * config/s390/s390.c (s390_option_override): Use
2231 maybe_set_param_value instead of set_param_value. Pass extra
2232 arguments to maybe_set_param_value.
2233 * config/sparc/sparc.c (sparc_option_override): Pass extra
2234 arguments to maybe_set_param_value.
2235 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2236 maybe_set_param_value.
2237 * opts.c (handle_param): Take opts and opts_set parameters.
2238 Update call to set_param_value.
2239 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2240 initial_loop_invariant_max_bbs_in_loop): Remove.
2241 (init_options_once): Don't set them.
2242 (init_options_struct): Initialize parameters structures.
2243 (default_options_optimization): Use default_param_value when
2244 restoring defaults. Update calls to maybe_set_param_value.
2245 (finish_options): Update calls to maybe_set_param_value.
2246 (common_handle_option): Update calls to handle_param and
2248 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2249 (general_init): Call finish_params.
2251 2010-10-14 Nick Clifton <nickc@redhat.com>
2253 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2254 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2255 (FIRST_PSEUDO_REGISTER): Increase by one.
2256 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2257 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2258 (MODES_TIEABLE): Call mn10300_modes_tieable.
2259 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2260 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2261 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2262 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2263 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2264 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2265 (mn10300_cc_status_mdep): Delete.
2266 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2267 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2268 the combine-stack-adjust pass.
2269 (print_operand): Use the mode of the comparison operation to
2270 select the comparison suffix.
2271 (notice_update_cc): Delete.
2272 (mn10300_secondary_reload_class): Remove test for stack pointer
2274 (output_tst): Rename to mn10300_output_cmp.
2275 (impossible_plus_operand): Move into predicates.md.
2276 (mn10300_legitimize_address): Make static.
2277 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2278 constant pic operands.
2279 (mn10300_legitimate_constant_p): New function.
2280 (mn10300_case_values_threshold): Make static.
2281 (mn10300_hard_regno_mode_ok): New function.
2282 (mn10300_modes_tieable): New function.
2283 (mn10300_select_cc_mode): New function.
2284 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2285 * config/mn10300/mn10300-protos.h: Tidy.
2286 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2287 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2288 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2289 with clobbers or sets of CC_REG.
2291 (mov*): Remove use of CLR instruction.
2292 (cbranch_si4_<code>): New pattern/split.
2293 (integer_conditional_branch): New pattern.
2294 (cbranch_sf4_<code>): New pattern/split.
2295 (float_conditional_branch): New pattern.
2296 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2297 move a value at the same time.
2298 (cc0 peepholes): Remove.
2300 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2302 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2303 on RTX_FRAME_RELATED_P insns and the insn to which
2304 NOTE_INSN_EPILOGUE_BEG is attached.
2305 * sched-vis.c (print_value): Allow NULL value.
2307 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2309 PR rtl-optimization/45570
2310 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2311 assert that we are pipelining outer loops. Allow returning
2314 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2316 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2317 (tidy_control_flow): Tidy vertical space.
2318 (sel_remove_bb): New variable idx. Use it to remember the basic
2319 block index before deleting the block.
2320 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2321 (sel_merge_blocks): ... here.
2322 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2324 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2326 * cse.c (is_dead_reg): Change into inline function that is not
2327 called through for_each_rtx.
2328 (set_live_p): Adjust caller.
2329 (insn_live_p): Don't reset DEBUG_INSNs here.
2330 (struct dead_debug_insn_data): New data.
2331 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2332 (delete_trivially_dead_insns): If there is just one setter for the
2333 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2334 and add DEBUG_INSN for it right before the removed setter and
2335 use the DEBUG_EXPR instead of the dead pseudo.
2337 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2339 * et-forest.c (et_nca): Return NULL immediately when
2340 the dominance forest has disjoint components.
2342 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2344 * ira.c (setup_class_hard_regs): Fix typo in indexing
2345 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2347 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2349 * graph.c (inbb): New variable.
2350 (start_bb): Set inbb to 1 if output is inside of a building block.
2351 (end_bb): Check if output is inside of a building block.
2353 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2355 PR rtl-optimization/45912
2356 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2357 regno of registers instead of their index to compute the alignment.
2359 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2361 * config/i386/i386.c (ix86_build_const_vector): Check vector
2362 mode instead of scalar mode.
2363 (ix86_build_signbit_mask): Likewise.
2364 (ix86_expand_fp_absneg_operator): Updated.
2365 (ix86_expand_copysign): Likewise.
2366 (ix86_expand_int_vcond): Likewise.
2367 (ix86_emit_swdivsf): Likewise.
2368 (ix86_sse_copysign_to_positive): Likewise.
2369 (ix86_expand_sse_fabs): Likewise.
2370 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2371 * config/i386/sse.md (copysign<mode>3): Likewise.
2372 (sse2_cvtudq2ps): Likewise.
2373 (vec_unpacku_float_hi_v4si): Likewise.
2374 (vec_unpacku_float_lo_v4si): Likewise.
2376 * config/i386/i386.c (ix86_builtins): Add
2377 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2378 (bdesc_args): Likewise.
2379 (ix86_builtin_vectorized_function): Support
2380 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2381 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2382 and IX86_BUILTIN_CVTPS2DQ256.
2383 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2385 * config/i386/sse.md (STORENT_MODE): New.
2386 (VEC_FLOAT_MODE): Likewise.
2387 (VEC_EXTRACT_MODE): Likewise.
2388 (*avx_cvtdq2pd256_2): Likewise.
2389 (vec_pack_trunc_v4df): Likewise.
2390 (vec_interleave_highv8sf): Likewise.
2391 (vec_interleave_lowv8sf): Likewise.
2392 (storent<mode>): Macroized.
2393 (<code><mode>2: absneg): Likewise.
2394 (copysign<mode>3): Likewise.
2395 (vec_extract<mode>): Likewise.
2398 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2401 2010-10-13 Richard Guenther <rguenther@suse.de>
2402 H.J. Lu <hongjiu.lu@intel.com>
2404 * config/i386/sse.md (reduc_splus_v8sf): Add.
2405 (reduc_splus_v4df): Likewise.
2406 (vec_unpacks_hi_v8sf): Likewise.
2407 (vec_unpacks_lo_v8sf): Likewise.
2408 (*avx_cvtps2pd256_2): Likewise.
2409 (vec_unpacks_float_hi_v8si): Likewise.
2410 (vec_unpacks_float_lo_v8si): Likewise.
2411 (vec_interleave_highv4df): Likewise.
2412 (vec_interleave_lowv4df): Likewise.
2414 2010-10-13 Richard Guenther <rguenther@suse.de>
2417 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2418 alone if there are no virtual methods.
2420 2010-10-13 Richard Henderson <rth@redhat.com>
2422 * expr.c (build_personality_function): Take parameter LANG instead
2423 of parameter NAME. Build the name based on the lang prefix and the
2424 unwind method in use.
2425 * tree.c (lhd_gcc_personality): Update call to
2426 build_personality_function.
2428 2010-10-13 Richard Guenther <rguenther@suse.de>
2431 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2433 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2435 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2436 Canonicalize input operands of ASM_OPERANDS insns.
2438 2010-10-13 Richard Guenther <rguenther@suse.de>
2440 PR tree-optimization/45788
2441 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2442 EH update until fixup-cfg.
2444 2010-10-13 Julian Brown <julian@codesourcery.com>
2446 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2447 from CORE_REGS and GENERAL_REGS classes.
2448 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2449 final constraint for register preferencing.
2451 2010-10-13 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/45970
2454 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2455 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2456 (stmt_kills_ref_p): Likewise.
2457 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2459 2010-10-13 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/45982
2462 * tree-ssa-structalias.c (make_constraints_to): New function.
2463 (make_constraint_to): Implement in terms of make_constraints_to.
2464 (find_func_aliases): Properly make return values of pure/const
2465 functions escape if they assign to sth that is not a pointer.
2467 2010-10-13 Richard Guenther <rguenther@suse.de>
2470 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2471 Fixup the CFG when EH was fixed up.
2473 2010-10-13 Ira Rosen <irar@il.ibm.com>
2475 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2476 Use operand's type for POINTER_PLUS_EXPR.
2478 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2480 * c-parser.c (c_parser_for_statement): Initialize incr.
2482 2010-10-12 Xinliang David Li <davidxl@google.com>
2484 PR tree-optimization/45972
2485 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2486 with too many arguments.
2488 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2491 * tree-ssa-forwprop.c: Include expr.h.
2492 (constant_pointer_difference, simplify_builtin_call): New functions.
2493 (tree_ssa_forward_propagate_single_use_vars): Call
2494 simplify_builtin_call on builtin calls.
2496 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2498 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2499 (*adddi3_extend_sp32): Likewise.
2500 (*subdi3_insn_sp32): Likewise.
2501 (*subdi3_extend_sp32): Likewise.
2502 (*negdi2_sp32): Use negative test for consistency.
2504 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2506 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2507 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2508 * config/fixed-bit.h: Likewise.
2509 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2510 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2511 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2512 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2513 (DF_SIZE): Likewise.
2514 * doc/tm.texi: Regenerate.
2516 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2518 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2519 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2520 (*isel_reversed_unsigned_<mode>): New.
2521 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2522 as valid comparisons and adjust operands and output appropriately.
2523 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2525 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2527 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2528 DATA_ALIGNMENT and add COND parameter. Update comments above.
2529 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2530 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2532 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2535 * exec-tool.in: Support '-plugin' as the second option to the linker.
2537 2010-10-12 Richard Henderson <rth@redhat.com>
2540 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2541 (expand_stack_vars): Assert large base allocated when used.
2543 2010-10-12 Richard Guenther <rguenther@suse.de>
2545 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2546 only point to nonlocal, not anything.
2548 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2550 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2551 unwind info for exceptions.
2553 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2556 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2557 Document optional target selector.
2559 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2561 * flag-types.h: New.
2562 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2563 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2565 (OPTIONS_H): Define.
2566 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2568 * configure.ac (tm_include_list): Include options.h not flags.h.
2569 * configure: Regenerate.
2570 * flags.h: Include flag-types.h. Include options.h at top of file
2572 (enum debug_info_type, enum debug_info_level, enum
2573 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2574 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2575 graph_dump_types, enum stack_check_type,
2576 enum warn_strict_overflow_code): Move to flag-types.h
2577 * opth-gen.awk: Include flag-types.h in options.h.
2579 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2581 * expr.c (store_expr): Share code for STRING_CST and
2582 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2583 check if target is a MEM.
2585 * rtl.h: Include hashtab.h.
2586 (iterative_hash_rtx): New prototype.
2587 * rtl.c (iterative_hash_rtx): New function.
2588 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2589 (output_loc_list): Return immediately if emitted is set, set it.
2590 (hash_loc_operands, hash_locs, hash_loc_list,
2591 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2592 optimize_location_lists_1, optimize_location_lists): New function.
2593 (dwarf2out_finish): Call optimize_location_lists.
2594 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2596 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2600 * Makefile.in ($(lang_checks_parallel))
2601 ($(lang_checks_parallelized)): Use single quotes for
2602 $(RUNTESTFLAGS), to allow passing quoted content.
2604 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2606 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2607 actual_oldval. Use __builtin_expect.
2608 (SUBWORD_VAL_CAS): Likewise.
2610 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2612 * recog.c (nonmemory_operand): Call immediate_operand for
2613 CONSTANT_P operands.
2615 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.md (movmem<mode>): Macroize expander from
2618 movmem{si,di} using SWI48 mode iterator.
2619 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2620 *strmovsi_rex_1 using P mode iterator.
2621 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2622 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2623 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2624 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2625 (setmem<mode>): Macroize expander from setmem{si,di} using
2626 SWI48 mode iterator.
2627 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2628 *strsetsi_rex_1 using P mode iterator.
2629 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2630 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2631 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2632 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2633 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2634 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2635 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2637 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2638 *strlenqi_rex_1 using P mode iterator.
2640 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2643 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2645 (mark_ref_live, mark_ref_dead): Use them.
2646 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2647 Save the original reg, and use the new functions.
2648 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2650 (check_and_make_def_conflict): Save the original reg.
2652 2010-10-11 Martin Jambor <mjambor@suse.cz>
2655 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2658 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2660 * Makefile.in ($(lang_checks_parallel))
2661 ($(lang_checks_parallelized)): Use single quotes for
2662 $(RUNTESTFLAGS), to allow passing quoted content.
2665 * opt-functions.awk (BEGIN): New section.
2666 (lower, upper, digit, alnum): New variables.
2667 (static_var, opt_sanitized_name): Use alnum instead of character
2668 classes, for non-C locale.
2669 * optc-gen.awk: Likewise.
2670 * opth-gen.awk: Likewise.
2672 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2674 * target.def (preferred_reload_class): New hook.
2675 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2676 * doc/tm.texi: Regenerate.
2677 * targhooks.c (default_preferred_reload_class): New function.
2678 * targhooks.h (default_preferred_reload_class): Declare.
2679 * reload.c (find_dummy_reload): Change preferred_class variable type
2680 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2682 (find_reloads): Change goal_alternative array type from int to
2683 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2684 (push_reload, find_reloads_address_part): Use
2685 TARGET_PREFERRED_RELOAD_CLASS target hook.
2686 * reload1.c (emit_input_reload_insns): Ditto.
2687 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2688 hook. Change rclass argument and secondary_class variable types from
2689 'enum reg_class' to reg_class_t.
2691 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2692 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2693 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2694 Change regclass argument and result types from enum reg_class to
2696 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2698 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2700 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2701 in masking operations.
2702 (simplify_const_unary_operation): Likewise.
2703 (simplify_binary_operation_1): Likewise.
2704 (simplify_const_binary_operation): Likewise.
2705 (simplify_const_relational_operation): Likewise.
2706 (simplify_ternary_operation): Likewise.
2707 (simplify_immed_subreg): Likewise.
2709 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2712 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2713 (TARGET_SUPPORTS_WEAK): New.
2714 * doc/tm.texi: Regenerate.
2715 * defaults.h (SUPPORTS_WEAK): Update comment.
2716 (TARGET_SUPPORTS_WEAK): New.
2717 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2718 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2720 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2721 make_decl_one_only): Likewise.
2722 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2723 TARGET_SUPPORTS_WEAK.
2724 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2725 instead of SUPPORTS_WEAK.
2727 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2729 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2731 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2733 * vec.h (VEC_qsort): Define.
2734 * dbxout.c (output_used_types): Use it.
2735 * df-scan.c (df_sort_and_compress_refs): Likewise.
2736 (df_sort_and_compress_mws): Likewise.
2737 * genautomata.c (uniq_sort_alt_states): Likewise.
2738 (evaluate_equiv_classes): Likewise.
2739 (output_trans_table): Likewise.
2740 (output_state): Likewise.
2741 * gimplify.c (compare_case_labels): Likewise.
2742 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2743 * ipa.c (build_cdtor_fns): Likewise.
2744 * lto.c (lto_wpa_write_files): Likewise.
2745 * sel-sched.c (fill_vec_av_set): Likewise.
2746 * tree-predcom.c (determine_roots_comp): Likewise.
2747 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2748 (splice_param_accesses): Likewise.
2749 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2750 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2751 (reassociate_bb): Likewise.
2752 * tree-ssa-sccvn.c (sort_scc): Likewise.
2753 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2755 2010-10-11 Ian Lance Taylor <iant@google.com>
2757 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2759 TREE_THIS_NOTRAP when appropriate.
2760 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2761 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2762 newly created MEM_REF.
2764 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2766 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2767 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2768 (picochip_incoming_function_arg): Delete.
2769 (picochip_arg_advance): Delete.
2770 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2771 (FUNCTION_INCOMING_ARG): Delete.
2772 (FUNCTION_ARG_ADVANCE): Delete.
2773 * config/picochip/picochip.c (picochip_function_arg): Take a
2774 const_tree and a bool.
2775 (picochip_incoming_function_arg): Likewise.
2776 (picochip_arg_advance): Likewise.
2777 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2778 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2780 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2783 * ipa.c (build_cdtor): Delete endless loop.
2785 2010-10-07 Andi Kleen <ak@linux.intel.com>
2787 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2789 (checksum-options): Add.
2790 (cc1-dummy): Remove.
2791 (cc1-checksum): Change to run checksum over object files
2793 * dummy-checksum.c: Remove.
2794 * genchecksum.c: Update copyright.
2795 (usage): Allow multiple arguments.
2797 (dosum): Change for incremental checksum. Remove C output.
2798 (main): Iterate over all argument files. Add C output.
2800 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2802 * params.c (set_param_value_internal): New.
2803 (set_param_value): Use set_param_value_internal.
2804 (maybe_set_param_value, set_default_param_value): New.
2805 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2806 (maybe_set_param_value, set_default_param_value): Declare.
2807 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2808 * config/i386/i386.c (ix86_option_override_internal): Use
2809 maybe_set_param_value.
2810 * config/ia64/ia64.c (ia64_option_default_params,
2811 TARGET_OPTION_DEFAULT_PARAMS): New.
2812 (ia64_option_optimization): Move some code to
2813 ia64_option_default_params.
2814 * config/picochip/picochip.c (picochip_option_override): Use
2815 maybe_set_param_value.
2816 * config/rs6000/rs6000.c (rs6000_option_default_params,
2817 TARGET_OPTION_DEFAULT_PARAMS): New.
2818 (rs6000_option_override_internal): Use maybe_set_param_value.
2819 (rs6000_option_optimization): Move some code to
2820 rs6000_option_default_params.
2821 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2822 * config/sh/sh.c (sh_option_default_params,
2823 TARGET_OPTION_DEFAULT_PARAMS): New.
2824 (sh_option_optimization): Move some code to sh_option_default_params.
2825 * config/sparc/sparc.c (sparc_option_override): Use
2826 maybe_set_param_value.
2827 * config/spu/spu.c (spu_option_default_params,
2828 TARGET_OPTION_DEFAULT_PARAMS): New.
2829 (spu_option_optimization): Move some code to spu_option_default_params.
2830 (spu_option_override): Use maybe_set_param_value.
2831 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2832 * doc/tm.texi: Regenerate.
2833 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2834 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2836 (default_options_optimization): Use maybe_set_param_value.
2837 (finish_options): Use maybe_set_param_value.
2838 * target.def (target_option.default_params): New hook.
2839 * toplev.c (general_init): Call targetm.target_option.default_params.
2841 2010-10-11 Ira Rosen <irar@il.ibm.com>
2843 PR tree-optimization/45902
2844 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2845 vector type for constants, unless it's a pointer.
2847 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2849 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2851 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2854 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2855 (ix86_delegitimize_address): Use it.
2857 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2859 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2861 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2863 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2864 to cum struct in the call to function_arg_advance.
2865 (alpha_function_arg_advance): Mark named as unused.
2867 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2869 * config/mips/mips.c (mips_handle_option): Make "value" with
2872 2010-10-09 Richard Henderson <rth@redhat.com>
2875 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2876 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2877 required_align, tidy the code a bit. Emit split_stack code in the
2878 right place. Mark the return value with the alignment properly.
2879 * expr.h (allocate_dynamic_stack_space): Update decl.
2880 * builtins.c (expand_builtin_apply): Update call to
2881 allocate_dynamic_stack_space.
2882 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2883 * calls.c (initialize_argument_information): Update call to
2884 allocate_dynamic_stack_space.
2885 (expand_call): Likewise.
2887 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2888 Don't update_stack_alignment here.
2889 (alloc_stack_frame_space): Make ALIGN unsigned.
2890 (stack_var_cmp): Sort by alignment too.
2891 (partition_stack_vars): Don't merge large and small alignment vars.
2892 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2893 Take care when BASE is not virtual_stack_vars_rtx.
2894 (expand_stack_vars): Allocate dynamic stack space for large
2895 alignment variables.
2896 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2897 (defer_stack_allocation): True for large alignment vars.
2898 (update_stack_alignment): Merge into ...
2899 (expand_one_var): ... here.
2900 (gimple_expand_cfg): Place code from expand_stack_vars.
2902 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2904 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2905 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2906 (pdp11_function_arg_advance): New function.
2907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2909 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2911 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2912 * libgcc2.c: Likewise.
2914 2010-10-09 Richard Guenther <rguenther@suse.de>
2917 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2918 Properly check if a decl is an automatic var.
2920 2010-10-09 Richard Guenther <rguenther@suse.de>
2923 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2925 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2927 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2928 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2929 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2930 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2932 (mmix_function_arg): New function.
2933 (mmix_function_incoming_arg): New function.
2934 (mmix_function_arg_advance): New function.
2935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2936 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2938 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2940 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2941 * config/vax/vax.c (vax_function_arg): New function.
2942 (vax_function_arg_advance): New function.
2943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2945 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2947 * config/pa/pa-protos.h (function_arg): Delete.
2948 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2949 * config/pa/pa.c (function_arg): Rename to...
2950 (pa_function_arg): ...this. Make static. Take a const_tree and
2952 (pa_function_arg_advance): New function.
2953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2955 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2957 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2958 * config/m68k/m68k.c (m68k_function_arg): New function.
2959 (m68k_function_arg_advance): New function.
2960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2962 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2964 * config/avr/avr-protos.h (function_arg): Delete.
2965 (function_arg_advance): Delete.
2966 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2967 * config/avr/avr.c (function_arg): Rename to...
2968 (avr_function_arg): ...this. Make static. Take a const_tree and
2970 (function_arg_advance): Rename to...
2971 (avr_function_arg_advance): ...this. Make static. Take a
2972 const_tree and a bool.
2973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2975 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2977 * config/alpha/alpha-protos.h (function_arg): Delete.
2978 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2979 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2980 * config/alpha/alpha.c (function_arg): Rename to...
2981 (alpha_function_arg): ...this. Make static. Take a const_tree and
2982 a bool. Delete TARGET_ABI_UNICOSMK code.
2983 (alpha_function_arg_advance): New function.
2984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2986 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2988 * config/mep/mep-protos.h (mep_function_arg): Delete.
2989 (mep_function_arg_advance): Delete.
2990 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2991 * config/mep/mep.c (mep_function_arg): Make static. Take a
2992 const_tree and a bool.
2993 (mep_function_arg_advance): Likewise.
2994 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2996 2010-10-09 Richard Guenther <rguenther@suse.de>
2998 PR tree-optimization/45945
2999 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3001 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3003 PR tree-optimization/45612
3004 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3005 Test LABEL_DECLs as well. Fix formatting issues.
3006 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3007 whose label is present in NON_SSA_VARS.
3008 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3009 as well. Fix formatting issues.
3010 (visit_bb): Fix typos and formatting issue.
3012 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3014 PR tree-optimization/45950
3015 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3016 before initializing vno->op.
3018 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3020 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3021 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3023 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3026 * config/i386/i386.c (ix86_binary_operator_ok): Support
3027 "andhi/andsi/anddi" as a zero-extending move.
3029 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3031 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3032 into a temporary array.
3034 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3036 PR tree-optimization/45903
3037 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3038 of {A,L}SHIFTRT of MEM.
3040 2010-10-08 Richard Guenther <rguenther@suse.de>
3042 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3043 Re-construct BLOCK_VARS.
3044 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3045 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3046 * tree.c (free_lang_data_in_block): Remove.
3047 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3048 Do not touch the BLOCK tree.
3049 * expr.c (expand_expr_real_1): Allow externals.
3051 2010-10-08 Richard Guenther <rguenther@suse.de>
3053 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3054 Do not output BLOCK_SUBBLOCKS.
3055 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3056 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3057 Re-construct BLOCK_SUBBLOCKS of parent block.
3058 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3059 for BINFO_BASE_ACCESSES.
3061 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3063 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3064 (TREE_H): Include $(FLAGS_H) instead of options.h.
3065 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3066 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3067 * common.opt (flag_complex_method, flag_evaluation_order,
3068 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3069 Variable declarations.
3070 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3071 * configure: Regenerate.
3072 * flags.h: Condition out contents for target libraries. Include
3073 options.h at end of file.
3074 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3075 flag_evaluation_order, flag_warn_unused_result): Remove.
3076 * gcc.c (main): Intialize global_options with global_options_init.
3077 * langhooks-def.h (lhd_init_options_struct): Declare.
3078 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3079 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3080 * langhooks.c (lhd_init_options_struct): New.
3081 * langhooks.h (struct lang_hooks): Add init_options_struct.
3082 Update comment on init_options.
3083 * optc-gen.awk: Generate initializer for global_options_init, not
3085 * opth-gen.awk: Condition out structure declarations for target
3086 libraries. Declare global_options_init.
3087 * opts-common.c: Include flags.h instead of options.h.
3088 * opts.c (flag_warn_unused_result): Remove.
3089 (read_cmdline_options): Take gcc_options parameters. Pass them to
3090 read_cmdline_option.
3091 (initial_lang_mask, initial_min_crossjump_insns,
3092 initial_max_fields_for_field_sensitive,
3093 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3094 (init_options_once): New. Split out of decode_options.
3095 (init_options_struct): New. Split out of decode_options.
3096 (decode_cmdline_options_to_array_default_mask): New.
3097 (default_options_optimization): New. Split out of decode_options.
3098 (decode_options): Move most code to other functions. Update call
3099 to read_cmdline_options.
3100 (finish_options): New. Split out of decode_options.
3101 * opts.h (decode_options): Add gcc_options parameters.
3102 (init_options_once, init_options_struct,
3103 decode_cmdline_options_to_array_default_mask): New.
3104 * toplev.c (flag_complex_method, flag_ira_algorithm,
3105 flag_ira_region, flag_evaluation_order): Remove.
3106 (general_init): Use global_options_init for initial flag values
3108 (toplev_main): Call init_options_once, init_options_struct,
3109 lang_hooks.init_options_struct,
3110 decode_cmdline_options_to_array_default_mask and
3111 lang_hooks.init_option before decode_options. Update arguments to
3113 * tree.h: Include flags.h instead of options.h.
3115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3117 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3119 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3121 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3123 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3124 (FUNCTION_INCOMING_ARG): Delete.
3125 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3126 (function_arg_slotno): Likewise. Take bool arguments.
3127 (sparc_arg_partial_bytes): Update call to it.
3128 (function_arg): Rename to...
3129 (sparc_function_arg_1): ...this. Take bool arguments.
3130 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3131 (function_arg_advance): Rename to...
3132 (sparc_function_arg_advance): ...this. Take bool argument.
3133 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3134 (TARGET_FUNCTION_INCOMING_ARG): Define.
3136 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3138 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3140 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3141 * config/bfin/bfin.c (function_arg_advance): Rename to...
3142 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3144 (function_arg): Rename to...
3145 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3149 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3151 * config/score/score-protos.h (score_function_arg): Delete.
3152 (score_function_arg_advance): Delete.
3153 * config/score/score3.h (score3_function_arg_advance): Take a
3154 const_tree and a bool.
3155 (score3_function_arg): Likewise.
3156 * config/score/score7.h (score7_function_arg_advance): Likewise.
3157 (score7_function_arg): Likewise.
3158 * config/score/score3.c (score3_classify_arg): Likewise.
3159 (score3_function_arg_advance, score3_function_arg): Likewise.
3160 * config/score/score7.c (score7_classify_arg): Likewise.
3161 (score7_function_arg_advance, score7_function_arg): Likewise.
3162 * config/score/score.c (score_function_arg_advance): Likewise.
3163 (score_function_arg): Likewise. De-const-ify `cum' argument.
3164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3166 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3168 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3169 (s390_function_arg): Delete.
3170 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3171 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3172 (s390_function_arg_integer): Likewise.
3173 (s390_function_arg_advance): Make static. Take a const_tree and
3175 (s390_function_arg): Likewise.
3176 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3178 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3180 * config/spu/spu-protos.h (spu_function_arg): Delete.
3181 * config/spu/spu.h (FUNCTION_ARG): Delete.
3182 (FUNCTION_ARG_ADVANCE): Move code to ...
3183 * config/spu/spu.c (spu_function_arg_advance): New function.
3184 (spu_function_arg): Make static. Take a const_tree and a bool.
3185 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3188 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3190 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3192 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3194 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3195 (init_vn_nary_op_from_op): New function.
3196 (init_vn_nary_op_from_stmt): New function.
3197 (vn_nary_op_lookup_1): New function.
3198 (sizeof_vn_nary_op): New function.
3199 (alloc_vn_nary_op_noinit): New function.
3200 (alloc_vn_nary_op): New function.
3201 (vn_nary_op_insert_into): New function.
3202 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3203 (vn_nary_op_lookup): Likewise.
3204 (vn_nary_op_lookup_stmt): Likewise.
3205 (vn_nary_op_insert_pieces): Likewise.
3206 (vn_nary_op_insert): Likewise.
3207 (vn_nary_op_insert_stmt): Likewise.
3208 (copy_nary): Likewise.
3209 (set_value_id_for_result): New function.
3210 (set_hashtable_value_ids): Call it.
3212 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3214 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3215 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3217 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3219 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3220 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3222 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3225 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3226 debug isnsn. Skip them when searching for cc0 setter.
3227 (set_live_p): Skip debug insns when searching for cc0 user.
3229 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3235 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3236 type of MEM_REFs to INTEGER_CSTs.
3238 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3240 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3241 m68hc11_print_operand_address.
3243 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3245 * builtins.c (rewrite_call_expr): Move code to...
3246 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3247 (rewrite_call_expr_array): New function.
3248 (fold_builtin_sprintf_chk_1): New function.
3249 (fold_builtin_sprintf_chk): Call it.
3250 (gimple_fold_builtin_sprintf_chk): Likewise.
3251 (fold_builtin_snprintf_chk_1): New function.
3252 (fold_builtin_snprintf_chk): Call it.
3253 (gimple_fold_builtin_snprintf_chk): Likewise.
3254 (gimple_rewrite_call_expr): Delete.
3256 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3258 * config.host: Update copyright year.
3260 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3262 * config.host (host_lto_plugin_soname): New shell variable.
3263 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3264 * config.in: Regenerate.
3265 * configure: Regenerate.
3266 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3267 LTO plugin shared library.
3269 2010-10-07 Richard Henderson <rth@redhat.com>
3271 * target.h (enum unwind_info_type): Move ...
3272 * coretypes.h: ... here.
3274 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3276 * doc/objc.texi (Fast enumeration protocol): Mention that
3277 'unsigned int' can also be used instead of 'unsigned long' in
3278 countByEnumeratingWithState:objects:count:.
3280 2010-10-07 Martin Jambor <mjambor@suse.cz>
3282 * tree-sra.c (struct access): New field grp_assignment_write.
3283 (dump_access): Dump grp_assignment_write.
3284 (build_accesses_from_assign): Set grp_assignment_write.
3285 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3286 (mark_read_status): Renamed to mark_rw_status, individual values
3288 (analyze_access_subtree): Changed type of mark_write to
3289 mark_read_status. Fixed propagating of mark_read and
3290 mark_write. Changed benefit estimate. Updated comment.
3292 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3295 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3296 check for vectype_out returned by get_vectype_for_scalar_type().
3298 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3301 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3302 constraint, add register specifier in instruction template.
3303 (neon_vec_pack_trunc_<mode>): Likewise.
3304 (neon_vec_<US>mult_<mode>): Add register specifier to
3305 instruction template.
3307 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3309 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3311 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3312 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3313 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3314 (cygwin2.o): Likewise.
3315 * config/i386/cygwin1.c: Delete file.
3316 * config/i386/cygwin2.c: Likewise.
3317 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3318 make all {%!mno-cygwin} ones unconditional.
3319 (STARTFILE_SPEC): Likewise.
3320 (REAL_LIBGCC_SPEC): Likewise.
3321 (LIB_SPEC): Likewise.
3322 (CXX_WRAP_SPEC): Likewise.
3323 (LINK_SPEC): Likewise.
3324 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3325 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3326 (cygwin_gplusplus_include_dir): Delete now-unused array.
3327 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3328 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3329 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3330 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3331 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3332 (cygwin_local_include_dir): Delete now-unused array.
3333 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3334 (cygwin_cross_include_dir): Delete now-unused array.
3335 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3336 (cygwin_tool_include_dir): Delete now-unused array.
3337 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3338 (cygwin_standard_include_dir): Delete now-unused array.
3339 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3340 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3341 (cvt_to_mingw): Delete now-unused array.
3342 (mingw_scan): Remove prototype of deleted function.
3343 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3344 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3345 * doc/invoke.texi (-mcygwin): Don't document removed option.
3346 (-mno-cygwin): Likewise.
3348 2010-10-07 Richard Guenther <rguenther@suse.de>
3350 * machmode.h (mode_for_vector): Declare.
3351 * stor-layout.c (mode_for_vector): New function, split out from ...
3352 (layout_type): ... here.
3353 * tree-vectorizer.h (current_vector_size): Declare.
3354 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3355 mask vector type is available.
3356 (get_vectype_for_scalar_type): Rename to ...
3357 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3359 (get_vectype_for_scalar_type): New wrapper around
3360 get_vectype_for_scalar_type_and_size using current_vector_size.
3361 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3362 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3363 of vect_analyze_loop here.
3364 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3365 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3367 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3368 V8SF to V8SI conversion builtin.
3370 2010-10-07 Richard Guenther <rguenther@suse.de>
3372 * target.def (autovectorize_vector_sizes): New target hook.
3373 * targhooks.c (default_autovectorize_vector_sizes): New function.
3374 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3375 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3377 * doc/tm.texi: Update.
3378 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3379 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3381 2010-10-07 Richard Guenther <rguenther@suse.de>
3383 * target.def (units_per_simd_word): Rename to ...
3384 (preferred_simd_mode): ... this. Return mode instead of size.
3385 * targhooks.c (default_units_per_simd_word): Rename to ...
3386 (default_preferred_simd_mode): ... this. Return word_mode.
3387 * targhooks.h (default_preferred_simd_mode): Declare.
3388 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3389 (arm_preferred_simd_mode): ... this. Re-implement.
3390 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3391 (ix86_preferred_simd_mode): ... this. Re-implement.
3392 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3393 (sparc_preferred_simd_mode): ... this. Re-implement.
3394 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3395 (mips_preferred_simd_mode): ... this. Re-implement.
3396 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3397 (rs6000_preferred_simd_mode): ... this. Re-implement.
3398 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3399 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3400 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3401 * doc/tm.texi: Update.
3403 2010-10-07 Richard Guenther <rguenther@suse.de>
3406 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3409 2010-10-07 Alan Modra <amodra@gmail.com>
3411 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3412 rather than sign extension by hand.
3414 2010-10-07 Jan Hubicka <jh@suse.cz>
3417 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3419 2010-10-07 Richard Guenther <rguenther@suse.de>
3422 * configure.ac: Fix typo.
3423 * configure: Regenerated.
3425 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3427 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3428 define_builtin_std where it's unnecessary.
3429 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3431 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3433 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3434 * doc/tm.texi.in: Regenerate.
3435 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3436 * targhooks.c (default_class_likely_spilled_p): Don't use the
3437 CLASS_LIKELY_SPILLED_P macro.
3439 * config/arm/arm.md: Update comment.
3441 2010-10-06 Jan Hubicka <jh@suse.cz>
3443 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3445 (cgraph_externally_visible_p): We can not bring local comdats that
3446 are known to linker; fix handling of internal visibility.
3447 (function_and_variable_visibility): Likewise.
3449 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3451 PR rtl-optimization/45394
3452 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3453 (struct rtx_subst_pair): Remove AFTER field.
3454 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3455 (propagate_for_debug): Remove MOVE parameter and adjust.
3456 (try_combine): In the special case where I2 is a PARALLEL, combine only
3457 destinations of SETs and set I2SRC to the I2 source.
3458 Adjust calls to propagate_for_debug throughout.
3459 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3462 2010-10-06 Olivier Hainque <hainque@adacore.com>
3464 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3465 switch on insn codes as sequence of ifs.
3467 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3469 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3470 be UI_NONE for picochip.
3471 (picochip_option_override): Do not disable exception flags.
3472 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3475 2010-10-06 Richard Guenther <rguenther@suse.de>
3477 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3479 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3481 Implemented fast enumeration for Objective-C.
3482 * c-parser.c (objc_could_be_foreach_context): New.
3483 (c_lex_one_token): Recognize RID_IN keyword in a potential
3484 Objective-C foreach context.
3485 (c_parser_declaration_or_fndef): Added parameter. Accept
3486 Objective-C RID_IN keyword as terminating a declaration; in that
3487 case, return the declaration in the new parameter.
3488 (c_parser_extenral_declaration): Updated calls to
3489 c_parser_declaration_or_fndef.
3490 (c_parser_declaration_or_fndef): Same change.
3491 (c_parser_compound_statement_nostart): Same change.
3492 (c_parser_label): Same change.
3493 (c_parser_objc_methodprotolist): Same change.
3494 (c_parser_omp_for_loop): Same change.
3495 (c_parser_for_statement): Detect and parse Objective-C foreach
3497 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3498 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3499 fast enumeration parsing code to turn off the c99 error but still
3500 perform checks on the loop declarations.
3501 * c-tree.h (check_for_loop_decls): Updated declaration.
3502 * doc/objc.texi: Document fast enumeration.
3504 2010-10-06 Nick Clifton <nickc@redhat.com>
3506 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3507 (MDR_REGNUM): Define.
3508 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3509 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3510 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3511 (REGISTER_NAMES): Add MDR.
3512 (DWARF2_DEBUGGING_INFO): Define to 1.
3513 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3514 (F): New function. Sets RTX_FRAME_RELATED_P.
3515 (mn10300_gen_multiple_store): Use F.
3516 (expand_prologue): Use F. Use gen_movsf() to push floating
3518 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3519 (mn10300_option_override): Disable combine stack adjust pass.
3521 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3524 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3525 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3527 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3529 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3530 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3531 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3532 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3533 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3534 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3535 BUILT_IN_TOUPPER): Mark as leaf.
3538 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3539 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3540 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3541 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3542 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3543 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3544 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3546 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3548 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3549 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3550 (m68hc11_class_likely_spilled_p): New function.
3552 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3554 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3556 2010-10-05 Jan Hubicka <jh@suse.cz>
3558 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3560 * opts.c (decode_options): Handle lto partitions.
3561 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3562 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3564 2010-10-05 Jan Hubicka <jh@suse.cz>
3566 * cgraphunit.c (assemble_function): Output thunks and aliases before
3567 the function itself.
3569 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3571 * config/picochip/picochip.c (picochip_option_override): Disable
3572 exception flags for picochip.
3574 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3576 * opts-common.c (handle_option, handle_generated_option,
3577 read_cmdline_option, set_option): Add diagnostic_context
3578 parameter. Update calls among these functions.
3579 (set_option): Don't use global_dc.
3580 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3581 (decode_options): Pass global_dc to enable_warning_as_error.
3582 (common_handle_option): Pass global_dc to enable_warning_as_error.
3583 (enable_warning_as_error): Add diagnostic_context parameter.
3584 Document parameters. Don't use global_dc. Pass
3585 diagnostic_context parameter to handle_generated_option.
3586 * opts.h (set_option, handle_option, handle_generated_option,
3587 read_cmdline_option, enable_warning_as_error): Add
3588 diagnostic_context parameter.
3589 * Makefile.in (lto-opts.o): Update dependencies.
3590 * coretypes.h (struct diagnostic_context, diagnostic_context):
3592 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3593 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3594 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3595 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3596 using diagnostic_context typedef.
3597 * langhooks.c (lhd_initialize_diagnostics): Declare using
3598 diagnostic_context typedef.
3599 * langhooks.h (struct diagnostic_context): Don't declare here.
3600 (initialize_diagnostics, print_error_function): Declare using
3601 diagnostic_context typedef.
3602 * lto-opts.c: Include diagnostic.h.
3603 (lto_reissue_options): Pass global_dc to set_option. Pass
3604 DK_UNSPECIFIED not 0.
3605 * plugin.c (plugins_internal_error_function): Declare using
3606 diagnostic_context typedef.
3607 * plugin.h (struct diagnostic_context): Don't declare here.
3608 (plugins_internal_error_function): Declare using
3609 diagnostic_context typedef.
3611 2010-10-05 Olivier Hainque <hainque@adacore.com>
3612 Nicolas Roche <roche@adacore.com>
3614 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3615 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3617 2010-10-05 Ira Rosen <irar@il.ibm.com>
3619 PR tree-optimization/45752
3620 * tree-vect-slp.c (vect_get_mask_element): Remove static
3621 variables, make them function arguments.
3622 (vect_transform_slp_perm_load): Pass new arguments to
3623 vect_get_mask_element.
3625 2010-10-05 Richard Guenther <rguenther@suse.de>
3627 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3628 (gimple_mod_pow2): Likewise.
3629 (gimple_mod_subtract): Likewise.
3630 (gimple_ic): Likewise.
3631 (gimple_stringop_fixed_value): Likewise.
3632 * tree-profile.c (tree_init_edge_profiler): Mark profile
3633 functions nothrow and leaf.
3634 (add_abnormal_goto_call_edges): Remove.
3635 (tree_gen_edge_profiler): Work on SSA form.
3636 (tree_gen_ic_profiler): Likewise. Simplify.
3637 (do_tree_profiling): Update SSA form.
3638 (pass_tree_profile): Remove.
3639 (do_tree_profiling): Likewise.
3640 (gate_tree_profile_ipa): New function.
3641 (pass_ipa_tree_profile): New.
3642 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3643 state of instrumented functions.
3644 * passes.c (init_optimization_passes): Remove early non-SSA
3645 inlining. Move profiling after early optimizations.
3646 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3647 (pass_ipa_early_inline): Likewise.
3648 * tree-pass.h (pass_ipa_early_inline): Remove.
3649 (pass_tree_profile): Likewise.
3650 (pass_ipa_tree_profile): Declare.
3652 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3653 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3655 * gcc/config/s390/s390.c (z196_cost): New.
3656 (s390_handle_arch_option): Add -march=z196.
3657 (s390_option_override): Use the new cost function and use the z10
3658 defaults also for z196.
3659 (legitimate_reload_constant_p): Adjust comment.
3660 (legitimate_reload_fp_constant_p): New function.
3661 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3662 (preferred_la_operand_p): Avoid la with index on z196.
3663 (s390_adjust_priority): Trigger also for z196.
3664 (s390_issue_rate): Issue rate for z196 is 3.
3665 (s390_z10_fix_long_loop_prediction): Rename to ...
3666 (s390_fix_long_loop_prediction): ... this.
3667 (s390_reorg): Apply the z10 adjustments also for z196.
3668 (s390_loop_unroll_adjust): Do this also for z196.
3669 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3670 (enum processor_flags): Add PF_Z196.
3671 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3672 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3673 * gcc/config.gcc: Enable z196 for --with-arch.
3674 * gcc/config/s390/2817.md: New file.
3675 * gcc/config/s390/2084.md: New type for multiply and add.
3676 * gcc/config/s390/2097.md: Likewise.
3677 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3678 (UNSPECV_ATOMIC_OP): New constants.
3679 (fmadddf, fmaddsf): New values for type attribute.
3680 (z196prop): New insn attribute.
3681 (cpu, cpu_facility): Add z196.
3682 (ATOMIC_Z196): New code iterator.
3683 (noxa): New code attribute.
3684 (gk): New mode attribute.
3685 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3686 Support load zero for fp constants.
3687 (fixuns_truncdddi2, fixuns_trunctddi2)
3688 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3690 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3691 (popcounthi2, popcountqi2): New expander.
3692 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3693 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3694 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3696 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3697 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3698 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3699 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3700 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3701 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3702 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3703 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3704 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3705 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3706 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3707 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3708 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3709 Support new z196 instructions.
3711 2010-10-05 Richard Guenther <rguenther@suse.de>
3714 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3715 case where gimplification optimizes away the stmt.
3717 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3720 * var-tracking.c (strip_pointer_flags): New function.
3721 (emit_note_insn_var_location): If rtx_equal_p check failed,
3722 retry on locations simplified with simplify_replace_fn_rtx
3723 and strip_pointer_flags as its callback.
3725 2010-10-04 Jan Hubicka <jh@suse.cz>
3727 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3728 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3729 value; handle comdats too.
3730 (canonicalize_constructor_val): Use it; handle function_decls
3732 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3733 * gimple.c (get_base_address): Accept all kinds of decls.
3735 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3737 * flags.h (g_switch_value, g_switch_set): Remove.
3738 * opts.c (g_switch_value, g_switch_set): Remove.
3739 * config/g.opt (G): Add Var(g_switch_value).
3740 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3741 (alpha_option_override): Check global_options_set.x_g_switch_value
3742 instead of g_switch_set.
3743 (alpha_in_small_data_p): Remove cast in comparison with
3745 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3746 g_switch_value to unsigned HOST_WIDE_INT.
3747 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3748 with g_switch_value.
3749 (frv_handle_option): Don't handle -G here.
3750 (frv_option_override): Check global_options_set.x_g_switch_value
3751 instead of g_switch_set. Don't modify g_switch_set.
3752 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3753 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3754 g_switch_value to unsigned HOST_WIDE_INT.
3755 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3756 (ia64_option_override): Check global_options_set.x_g_switch_value
3757 instead of g_switch_set.
3758 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3760 (lm32_in_small_data_p): Remove cast in comparison with
3762 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3763 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3765 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3766 (m32r_init): Check global_options_set.x_g_switch_value instead of
3768 (m32r_in_small_data_p): Remove cast in comparison with
3770 (m32r_file_start): Format g_switch_value with %d.
3771 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3772 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3773 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3775 (microblaze_option_override): Check
3776 global_options_set.x_g_switch_value instead of g_switch_set.
3777 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3778 (mips_option_override): Check global_options_set.x_g_switch_value
3779 instead of g_switch_set.
3780 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3781 (rs6000_file_start): Format g_switch_value with %d.
3782 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3783 comparisons with g_switch_value.
3784 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3785 global_options_set.x_g_switch_value instead of g_switch_set.
3786 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3787 global_options_set.x_g_switch_value instead of g_switch_set.
3788 * config/score/score.c (score_handle_option): Don't handle -G here.
3789 * config/score/score3.c (score3_option_override): Check
3790 global_options_set.x_g_switch_value instead of g_switch_set.
3791 * config/score/score7.c (score7_option_override): Check
3792 global_options_set.x_g_switch_value instead of g_switch_set.
3794 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3796 * common.opt (fira-coalesce): Remove.
3798 * doc/invoke.texi (flag_ira_coalesce): Remove.
3800 * ira-color.c (allocno_coalesced_p): Move before
3801 copy_freq_compare_func.
3802 processed_coalesced_allocno_bitmap): Ditto.
3803 (update_conflict_hard_regno_costs): Don't use
3804 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3805 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3806 (assign_hard_reg): Assume no coalesced allocnos.
3807 (get_coalesced_allocnos_attributes): Remove.
3808 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3809 (push_allocno_to_stack): Ditto.
3810 (remove_allocno_from_bucket_and_push): Use
3811 ira_print_expanded_allocno instead of print_coalesced_allocno.
3812 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3813 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3814 all_conflicting_hard_regs.
3815 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3816 (setup_allocno_left_conflicts_size): Ditto.
3817 (put_allocno_into_bucket): Ditto.
3818 (copy_freq_compare_func): Remove.
3819 (copy_freq_compare_func, merge_allocnos): Move before
3820 coalesced_pseudo_reg_freq_compare.
3821 coalesced_allocno_conflict_p): Ditto.
3822 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3823 parameter. Assume it true.
3824 (color_allocnos): Assume uncoalesced allocnos. Use
3825 ira_print_expanded_allocno instead of print_coalesced_allocno.
3826 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3829 * ira.c: Remove comment about coalescing.
3831 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3833 * config/mips/mips.h (target_flags_explicit): Declare for
3836 2010-10-04 Andi Kleen <ak@linux.intel.com>
3838 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3839 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3841 2010-10-04 Matthias Klose <doko@ubuntu.com>
3843 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3844 multilib osdirname if it exists.
3845 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3847 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3850 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3851 arg0's type or its unsigned counterpart as utype. Convert
3852 arg1 to utype unconditionally.
3854 2010-10-04 Julian Brown <julian@codesourcery.com>
3856 * expr.c (expand_assignment): Add assertion to prevent emitting
3857 null rtx for movmisalign pattern.
3858 (expand_expr_real_1): Likewise.
3859 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3860 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3861 (arm_vector_alignment_reachable): New.
3862 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3863 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3864 (arm_print_operand): Include alignment qualifier in %A.
3865 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3866 (movmisalign<mode>): New expander.
3867 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3870 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3872 * optc-gen.awk: Define global_options_set. Don't define
3873 target_flags_explicit.
3874 * opth-gen.awk: Declare global_options_set. Define
3875 target_flags_explicit as macro.
3876 * opts-common.c (handle_option): Take opts_set and generated_p
3878 (handle_generated_option, read_cmdline_option, set_option): Take
3880 (set_option): Use opts_set instead of hardcoding target_flags and
3881 target_flags_explicit.
3882 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3883 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3884 flag_value_profile_transformations_set, flag_peel_loops_set,
3885 flag_branch_probabilities_set, flag_inline_functions_set,
3886 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3887 flag_predictive_commoning_set, flag_unswitch_loops_set,
3888 flag_gcse_after_reload_set): Remove.
3889 (common_handle_option, lang_handle_option, target_handle_option):
3890 Take opts_set parameter. Assert that it is &global_options_set.
3891 (common_handle_option): Don't set _set variables. Check opts_set
3892 instead of such variables.
3893 (enable_warning_as_error): Pass &global_options_set to
3894 handle_generated_option.
3895 * opts.h (cl_option_handler_func.handler, set_option,
3896 handle_option, handle_generated_option, read_cmdline_option): Add
3897 opts_set parameters.
3898 (handle_option): Add generated_p parameter.
3899 * config/i386/i386.c (ix86_function_specific_save,
3900 ix86_function_specific_restore): Updat for renaming of
3901 target_flags_explicit field.
3902 * config/i386/i386.opt (target_flags_explicit): Rename to
3903 ix86_target_flags_explicit.
3904 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3905 global_options_set.x_flag_selective_scheduling and
3906 global_options_set.x_flag_selective_scheduling2, not
3907 sel_sched_switch_set.
3908 * flags.h (sel_sched_switch_set,
3909 flag_speculative_prefetching_set): Remove.
3910 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3911 that it is &global_options_set.
3912 (process_command): Pass &global_options_set to read_cmdline_option.
3913 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3915 * toplev.c (target_flags_explicit): Remove.
3917 2010-10-04 Jan Hubicka <jh@suse.cz>
3920 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3921 use get_ref_base_and_offset to handle references.
3922 (fold_const_aggregate_ref): Update.
3924 2010-10-04 Martin Jambor <mjambor@suse.cz>
3926 PR tree-optimization/45572
3927 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3928 ipa_check_create_node_params.
3929 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3931 2010-10-04 Yao Qi <yao@codesourcery.com>
3933 * doc/passes.texi: Clean up.
3935 2010-10-03 Ian Lance Taylor <iant@google.com>
3937 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3938 referring to a field using a typedef name.
3939 (find_anonymous_field_with_type): New static function.
3940 (convert_to_anonymous_field): New static function.
3941 (convert_for_assignment): If -fplan9-extensions, permit converting
3942 pointer to struct to pointer to anonymous field.
3943 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3944 (is_duplicate_field): New static function.
3945 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3946 typedef names duplicating field names.
3947 (detect_field_duplicates): Likewise.
3948 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3949 (C Dialect Options): Document -fplan9-extensions.
3950 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3952 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3954 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3956 (vect_create_data_ref_ptr): Likewise.
3957 * tree-vect-stmts.c (vectorizable_store): Likewise.
3958 (perm_mask_for_reverse): Likewise.
3959 (reverse_vec_elements): Likewise.
3960 (vectorizable_load): Likewise.
3962 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3964 * cppbuiltin.c: New file.
3965 * cppbuiltin.h: New file.
3966 * Makefile.in: Take into account cppbuiltin.{h,c}.
3968 2010-10-03 Andi Kleen <ak@linux.intel.com>
3970 * lto-cgraph.c (input_cgraph): Check for missing sections.
3972 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3975 to nonimmediate_operand. Force operand 2 to register when allowed.
3976 (*<shiftrt_insn><mode>3_mask): Ditto.
3977 (*<rotate_insn><mode>3_mask): Ditto.
3979 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3981 PR tree-optimization/45720
3982 PR tree-optimization/45764
3983 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3984 Don't accept backwards consecutive accesses.
3985 (vect_create_data_ref_ptr): Disallow negative steps.
3987 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3988 (perm_mask_for_reverse): Removed.
3989 (reverse_vec_elements): Likewise.
3990 (vectorizable_load): Don't handle negative steps.
3992 2010-10-02 Jan Hubicka <jh@suse.cz>
3994 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3995 call destination is known.
3997 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4000 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4003 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4005 * doc/install.texi (Configuration): Document build_configargs,
4006 host_configargs, target_configargs.
4008 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4010 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4011 (*<shiftrt_insn><mode>3_mask): Ditto.
4012 (*<rotate_insn><mode>3_mask): Ditto.
4014 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4016 PR tree-optimization/44716
4017 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4018 (HOT_TEXT_SECTION_NAME): Define.
4020 2010-10-01 Nick Clifton <nickc@redhat.com>
4022 * common.opt: Add -fcombine-stack-adjustments.
4023 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4024 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4025 flag_combine_stack_adjustments.
4026 * doc/invoke.texi: Document the new option.
4028 2010-10-01 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/45854
4031 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4033 2010-10-01 Anthony Green <green@moxielogic.com>
4035 * config.gcc: Fix moxie-*-rtems* configuration.
4037 2010-10-01 Richard Guenther <rguenther@suse.de>
4039 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4040 (gen_decl_die): Likewise.
4042 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4044 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4045 to the function code for SPU MD builtins.
4046 (spu_expand_builtin): Update.
4047 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4049 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4051 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4052 sjlj_except_unwind_info.
4054 2010-10-01 Tristan Gingold <gingold@adacore.com>
4056 * configure.ac: Define the nop insn for avr*-*-*
4057 * configure: Regenerate.
4059 2010-10-01 Alan Modra <amodra@gmail.com>
4062 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4063 extend toc_restore_insn.
4065 2010-09-30 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/43959
4068 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4071 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * config/sh/sh.c (sh_expand_prologue): Set
4074 current_function_static_stack_size.
4076 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4078 * configure.ac: Check for Solaris 8 ld with .hidden support.
4079 * configure: Regenerate.
4081 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4084 * graphite.c (graphite_initialize): Call scev_reset.
4086 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4088 * sese.h (scev_analyzable_p): Return false for real or floating
4089 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4093 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4095 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4097 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4098 Do not allocate ub_expr, it is passed in initialized.
4100 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4102 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4103 (build_cloog_prog): Dump CLooG input file when
4104 flag_graphite_dump_cloog is set. This is disabled on trunk.
4105 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4110 verify_dominators for CDI_POST_DOMINATORS.
4111 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4112 (recompute_all_dominators): Remove call to free_dominance_info
4113 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4114 for CDI_POST_DOMINATORS.
4116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4118 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4119 over pbb_dim_iter_domain.
4121 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4123 * graphite-flattening.c: Fix comments.
4125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4127 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4128 (graphite-flattening.o): New rule.
4129 * common.opt (floop-flatten): New flag.
4130 * doc/invoke.texi (-floop-flatten): Documented.
4131 * graphite-flattening.c: New.
4132 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4133 * graphite-poly.h (flatten_all_loops): Declared.
4134 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4135 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4136 is set, also set flag_graphite.
4138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4140 * graphite-poly.c (cloog_checksum): New.
4141 * graphite-poly.h (cloog_checksum): Declared.
4143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4145 * graphite-poly.c (pbb_number_of_iterations): Removed.
4146 (pbb_number_of_iterations_at_time): Correctly compute the number
4147 of iterations in the transformed loop.
4148 * graphite-poly.h (pbb_number_of_iterations): Removed.
4150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4152 * graphite-poly.h (lst_update_scattering_seq): Removed.
4153 (lst_update_scattering): Correctly handle outermost loop dewey
4156 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4159 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4160 * graphite-poly.h (lst_niter_for_loop): New.
4162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4165 transform read from disk is not legal. Call fatal_error instead.
4167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4169 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4170 (print_scop_header): Removed. Inlined in the only call place...
4171 (print_scop): ... here.
4173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4175 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4177 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4179 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4183 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4184 (dot_deps_stmt): Same.
4185 * graphite-poly.c (dot_lst): Same.
4187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4189 * graphite-blocking.c (scop_do_strip_mine): Do not call
4190 graphite_legal_transform.
4191 (scop_do_block): Same.
4193 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4195 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4200 * tree-scalar-evolution.c (instantiate_array_ref): New.
4201 (instantiate_scev_r): Also handle ARRAY_REFs.
4203 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4205 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4206 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4207 RESULT_DECL, and FIELD_DECL. Return false for an
4208 SSA_NAME_IS_DEFAULT_DEF.
4209 (compute_scalar_evolution_in_loop): Do not further analyze the
4210 scalar evolution when no_evolution_in_loop_p returns true.
4212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4214 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4215 whether CHREC_LEFT is invariant. A function is affine when
4216 CHREC_RIGHT is invariant.
4218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4220 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4222 (rewrite_degenerate_phi): Same.
4223 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4225 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4227 * graphite-scop-detection.c (graphite_can_represent_scev,
4228 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4229 graphite_can_represent_loop): Remove outermost_loop.
4231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4234 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4235 handle GIMPLE_CALLs with no LHS.
4237 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4239 * graphite-poly.c (init_graphite_out_file): New.
4240 (init_graphite_in_file): New.
4241 (apply_poly_transforms): Updated to enable reading and writing of
4242 multiple scop files.
4244 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4246 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4251 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4252 computation of precision by 1.
4254 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4256 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4257 (openscop_read_polyhedron_matrix): New.
4258 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4259 (openscop_read_N_int): Same.
4260 * graphite-poly.c (openscop_read_N_int): New.
4261 (openscop_read_one_int): New.
4262 (openscop_read_N_string): New.
4263 (openscop_read_one_string): New.
4264 (openscop_read_powerset_matrix): New.
4265 (graphite_read_transforms): Remove.
4266 (graphite_read_scatt): New.
4267 (graphite_read_scop_file): New.
4268 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4270 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4272 * graphite-poly.c: Change include order.
4274 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4276 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4277 (cloog_matrix_nrows): New.
4279 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4281 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4283 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4284 (print_scattering_function_1): Same.
4285 (openscop_print_pbb_domain): Same.
4286 (openscop_print_scop_context): Same.
4287 (print_scop_context): Same.
4289 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4291 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4292 (openscop_print_pdr_polyhedron): Print pph.
4294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4296 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4297 priority signed types.
4299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4301 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4302 the call to lang_hooks.types.type_for_size. Call
4303 build_nonstandard_integer_type.
4305 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4307 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4308 (openscop_print_polyhedron_matrix): New.
4309 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4310 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4311 (openscop_print_pdr_powerset): New.
4312 (openscop_print_powerset_matrix): New.
4313 (openscop_print_scattering_function_1): New.
4314 (print_scattering_function): Add support for scattering names and
4316 (graphite_write_transforms): Remove.
4317 (print_pdr_access_layout): Updated to support OpenScop format.
4319 (openscop_print_pbb_domain): New.
4320 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4322 (print_pbb): Updated to call the new print_pbb_body.
4323 (openscop_print_scop_context): New.
4324 (print_scop_header): New.
4325 (print_scop): Updated to call print_scop_header.
4326 * graphite-poly.h: Document OpenScop format.
4328 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4330 * config/cris/m32c.c (cris_memory_move_cost): New.
4331 (cris_register_move_cost): Make static. Change arguments type from
4332 enum reg_class to reg_class_t.
4333 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4334 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4335 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4337 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4340 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4341 INTVAL (XEXP (slot, 1)) as prev_size.
4343 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4346 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4347 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4349 * config/rs6000/option-defaults.h (toplevel): Change #if
4350 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4351 global option changes.
4353 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4355 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4357 PR tree-optimization/31261
4358 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4359 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4361 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4364 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4365 special-casing for generators and turn into ...
4366 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4367 rule, for better error messages in case of toplevel dependency errors.
4368 (genprog): Add hooks, rename to ...
4369 (genprogerr): ... this, and let genprog also contain check,
4371 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4372 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4373 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4375 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4376 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4378 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4379 for GMP, MPFR and MPC.
4381 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4383 * config/sparc/sparc.opt (mimpure-text): Move ...
4384 * config/sol2.opt: ... here. Correct description.
4385 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4386 * doc/invoke.texi (Option Summary, SPARC Options): Move
4387 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4388 (Option Summary, Solaris 2 Options): ... here.
4389 (Submodel Options, Solaris 2 Options): New menu entry.
4390 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4391 (Solaris 2 Options): ... here.
4393 2010-09-30 Michael Eager <eager@eagercon.com>
4395 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4396 (save_volatiles): Describe option for MicroBlaze.
4397 * invoke.texi: Add MicroBlaze Options.
4398 * contrib.texi: Add acknowledgment.
4399 * md.texi: Add MicroBlaze d and z constraints.
4400 * install.texi: Add microblaze-*-elf.
4401 * configure.ac: Add microblaze-*-* to target list.
4402 * configure: Regenerate.
4403 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4404 * config/microblaze/microblaze-protos.h: New.
4405 * config/microblaze/crti.s: New.
4406 * config/microblaze/predicates.md: New.
4407 * config/microblaze/linux.h: New.
4408 * config/microblaze/microblaze.md: New.
4409 * config/microblaze/constraints.md: New.
4410 * config/microblaze/crtn.s: New.
4411 * config/microblaze/microblaze.opt: New.
4412 * config/microblaze/microblaze-c.c: New.
4413 * config/microblaze/t-microblaze: New.
4414 * config/microblaze/microblaze.c: New.
4415 * config/microblaze/microblaze.h: New.
4417 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4419 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4420 parse @optional/@required and set the flags as appropriate.
4422 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4424 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4426 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4428 * opt-functions.awk (static_var): Update comment.
4429 (var_ref): Return offsetof expression or -1, not variable address.
4430 * optc-gen.awk: Generate structure field initializers instead of
4431 static variables. Expect -1 for missing variables instead of null
4432 pointer. Add gcc_options parameters to generated functions.
4433 * opth-gen.awk: Generate structure fields for static variables.
4434 Add gcc_options parameters to generated functions.
4435 * common.opt (optimize, optimize_size): Add variables.
4436 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4437 &global_options to cl_target_option_restore.
4438 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4439 &global_options to cl_optimization_restore, cl_target_option_save
4440 and cl_target_option_restore.
4441 (ix86_set_current_function): Pass &global_options to
4442 cl_target_option_restore.
4443 * config/pdp11/pdp11.h (optimize): Remove.
4444 * config/rs6000/rs6000.h (optimize): Remove.
4445 * config/sh/sh.h (optimize): Remove.
4446 * config/xtensa/xtensa.h (optimize): Remove.
4447 * coretypes.h (struct gcc_options): Declare.
4448 * diagnostic.c (diagnostic_initialize): Initialize
4449 context->option_state.
4450 (diagnostic_report_diagnostic): Pass option_state to
4451 option_enabled hook.
4452 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4454 (diagnostic_context.option_state): New field.
4455 * final.c (final_start_function, final, final_scan_insn): Rename
4456 optimize parameter to optimize_p.
4457 * flags.h (optimize, optimize_size): Remove.
4458 * function.c (invoke_set_current_function_hook): Pass
4459 &global_options to cl_optimization_restore.
4460 * gcc.c (driver_handle_option): Take gcc_options parameter.
4461 Assert that it is &global_options.
4462 (process_command): Pass &global_options to read_cmdline_option.
4463 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4465 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4466 &global_options to set_option.
4467 * opts-common.c (handle_option, handle_generated_option,
4468 read_cmdline_option, set_option): Take explicit gcc_options
4469 parameters. Use option_flag_var.
4470 (option_flag_var): New.
4471 * opts.c (common_handle_option, lang_handle_option,
4472 target_handle_option): Take gcc_options parameter. Assert that it
4474 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4475 (print_filtered_help): Use option_flag_var. Pass &global_options
4477 (common_handle_option): Use option_flag_var.
4478 (option_enabled): Take opts parameter. Use option_flag_var.
4479 (get_option_state): Take gcc_options parameter. Use
4480 option_flag_var. Pass gcc_options parameter to option_enabled.
4481 (enable_warning_as_error): Pass &global_options to
4482 handle_generated_option.
4483 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4484 (cl_option_handler_func.handler): Take gcc_options parameter.
4485 (option_enabled, get_option_state, set_option, handle_option,
4486 handle_generated_option, read_cmdline_option): Take gcc_options
4488 * toplev.c (optimize, optimize_size): Remove.
4489 (print_switch_values): Pass &global_options to option_enabled.
4490 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4491 to get_option_state.
4492 (general_init): Initialize global_dc->option_state.
4493 * tree.c (build_optimization_node): Pass &global_options to
4494 cl_optimization_save.
4495 (build_target_option_node): Pass &global_options to
4496 cl_target_option_save.
4498 2010-09-30 Martin Jambor <mjambor@suse.cz>
4500 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4501 zero sized bit-fields.
4503 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4505 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4506 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4507 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4508 (c_parser_objc_class_declaration): Same change.
4509 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4510 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4511 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4512 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4513 and RID_AT_PUBLIC instead of RID_PUBLIC.
4514 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4515 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4517 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4519 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4520 Add links to current providers of packages for Solaris and IRIX.
4522 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4524 Merge from 'apple/trunk' branch on FSF servers.
4525 * c-parser.c: Applied change originally in c-parse.in.
4527 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4530 * c-decl.c (start_decl): Check for redeclaration of class name.
4531 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4533 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4535 * config/ia64/ia64.c (ia64_builtin_decl): New.
4536 (TARGET_BUILTIN_DECL): Define.
4537 (ia64_builtins): New.
4538 (ia64_init_builtins): Save decls in ia64_builtins.
4540 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4543 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4544 (move2add_use_add3_insn): Likewise.
4545 (reload_cse_move2add): Likewise.
4546 * rtlanal.c (get_full_rtx_cost): New function.
4547 * rtl.h (struct full_rtx_costs): New.
4548 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4549 costs_add_n_insns): New inline functions.
4550 (get_full_rtx_cost): Declare.
4553 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4554 invariants. Check for reg_equiv_invariant.
4555 (reload): Assert that spilled_pseudos is empty when returning.
4557 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4559 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4560 TARGET_64BIT_DEFAULT in #if check.
4562 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4564 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4566 2010-09-29 Mike Stump <mikestump@comcast.net>
4568 * config/darwin.h (flag_mkernel): Remove.
4569 (flag_apple_kext): Likewise.
4571 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4572 Jack Howarth <howarth@bromo.med.uc.edu>
4574 * config/darwin.opt (undefined): Add.
4576 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4579 * configure.ac: Add --enable-indirect-function option.
4580 * config.gcc: Add default_gnu_indirect_function.
4581 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4582 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4583 * varasm.c (do_assemble_alias): Adjust for macro name change.
4584 * configure: Rebuilt.
4585 * doc/install.texi: Document --enable-indirect-function.
4587 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4589 * doc/options.texi (Variable, Var, Init): Update documentation
4590 without reference to VarExists.
4591 (VarExists): Remove.
4592 * common.opt, config/i386/i386.opt, config/linux.opt,
4593 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4594 Don't use VarExists.
4596 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4598 * optc-gen.awk: Generate global_options initializer instead of
4599 individual variables. Add x_ prefix to names of structure members.
4600 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4601 names of structure members.
4602 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4603 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4604 * doc/tm.texi: Regenerate.
4605 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4606 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4607 * c-parser.c (disable_extension_diagnostics,
4608 restore_extension_diagnostics): Update names of cpp_options members.
4609 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4610 * common.opt (fcompare-debug-second): Don't use Var.
4611 * config/alpha/alpha.h (target_flags): Remove.
4612 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4613 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4614 * config/bfin/bfin.h (target_flags): Remove.
4615 * config/cris/cris.h (target_flags): Remove.
4616 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4617 cl_target_option members.
4618 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4619 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4620 ix86_can_inline_p): Update names of cl_target_option members.
4621 * config/i386/i386.h (ix86_isa_flags): Remove.
4622 * config/lm32/lm32.h (target_flags): Remove.
4623 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4624 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4625 flag_omit_frame_pointer.
4626 * config/mep/mep.h (target_flags): Remove.
4627 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4628 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4629 * config/mmix/mmix.h (target_flags): Remove.
4630 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4631 flag_expensive_optimizations): Remove.
4632 * config/s390/s390.h (flag_pic): Remove.
4633 * config/score/score-conv.h (target_flags): Remove.
4634 * config/sh/sh.h (sh_fixed_range_str): Remove.
4635 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4636 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4637 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4638 * diagnostic.c (diagnostic_initialize): Update names of
4639 diagnostic_context members.
4640 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4641 warn_system_headers.
4642 (diagnostic_report_warnings_p): Update for new names.
4643 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4644 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4645 HARD_FRAME_POINTER_IS_ARG_POINTER.
4646 * flags.h (flag_compare_debug): Declare.
4647 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4648 * opts.c (flag_compare_debug): Define.
4649 (common_handle_option): Update names of diagnostic_context
4650 members. Handle -fcompare-debug-second.
4651 (fast_math_flags_struct_set_p): Update names of cl_optimization
4653 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4654 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4655 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4656 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4657 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4658 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4659 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4660 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4661 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4663 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4665 * config/picochip/picochip.c (picochip_output_internal_label):
4666 This function can now be called for debug CFI labels, which can come
4667 in the middle of a vliw instruction. Postpone until end of vliw.
4669 2010-09-29 Richard Guenther <rguenther@suse.de>
4671 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4672 (DECL_FILE_SCOPE_P): Use it.
4673 (TYPE_FILE_SCOPE_P): New macro.
4675 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4677 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4678 a CPP_NAME which is a reserved word, clearly separate cases for
4679 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4681 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4683 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4684 token->value with the canonical spelling. Do exactly like C and
4685 C++ and leave it as it is.
4687 2010-09-28 Richard Henderson <rth@redhat.com>
4689 * config/alpha/alpha.c (alpha_builtins): New.
4690 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4691 (alpha_builtin_function): New.
4692 (alpha_add_builtins, alpha_init_builtins): Use it.
4694 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4696 * doc/standards.texi (Standards): Expanded the section on
4697 Objective-C and Objective-C++.
4699 2010-09-28 DJ Delorie <dj@redhat.com>
4702 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4705 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4707 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4708 attributes on methods.
4709 (c_parser_objc_method_definition): Handle attributes.
4710 (c_parser_objc_methodproto): Likewise.
4711 (c_parser_objc_maybe_method_attributes): New.
4712 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4713 missing definition, similar to that in ObjC++.
4715 2010-09-28 Richard Henderson <rth@redhat.com>
4717 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4718 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4719 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4720 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4721 (STACK_CHECK_PROTECT): Likewise.
4722 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4723 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4724 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4725 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4726 (dwarf2out_assembly_start): Likewise.
4727 * except.c (init_eh): Use targetm.except_unwind_info.
4728 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4729 (output_one_function_exception_table): Likewise.
4730 * final.c: Unconditionally include dwarf2out.h.
4731 (final_start_function): Unconditionally call dwarf2out routines.
4732 (final_end_function, final_scan_insn): Likewise.
4733 * function.c (expand_function_end): Use targetm.except_unwind_info.
4734 * opts.c (decode_options): Use targetm.except_unwind_info.
4735 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4736 * target.def (debug_unwind_info, except_unwind_info): New.
4737 * target.h (enum unwind_info_type): New.
4738 * targhooks.c (default_debug_unwind_info): New.
4739 (default_except_unwind_info): New.
4740 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4741 * targhooks.h: Declare them.
4742 * tree-tailcall.c: Include "target.h"
4743 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4744 * Makefile.in (tree-tailcall.o): Update.
4745 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4746 (lhd_gcc_personality): Likewise.
4748 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4749 (TARGET_EXCEPT_UNWIND_INFO): New.
4750 (DWARF2_UNWIND_INFO): Update.
4751 (TARGET_DEBUG_UNWIND_INFO): New.
4752 * doc/tm.texi: Rebuild.
4754 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4755 targetm.except_unwind_info.
4757 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4758 (arm_except_unwind_info): New.
4759 (arm_compute_func_type): Use it.
4760 (arm_expand_prologue, thumb_pushpop): Likewise.
4761 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4762 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4763 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4764 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4765 (DWARF2_UNWIND_INFO): Remove.
4766 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4767 (ARM_EABI_UNWIND_TABLES): Remove.
4769 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4770 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4771 (ia64_except_unwind_info): New.
4772 (ia64_output_function_prologue): Use it.
4773 (ia64_add_bundle_selector_before): Likewise.
4774 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4775 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4776 (TARGET_UNWIND_INFO): Remove.
4778 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4780 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4782 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4783 (c_parser_objc_protocol_definition): Likewise.
4784 (c_parser_external_declaration): Provide dummy attribute arguments.
4785 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4786 (c_parser_objc_class_definition): Handle attributes.
4787 (c_parser_objc_protocol_definition): Likewise.
4789 2010-09-28 Tobias Burnus <burnus@net-b.de>
4793 * toplev.h (save_decoded_options, save_decoded_options_count):
4794 New global variables.
4795 * toplev.c (save_decoded_options, save_decoded_options_count):
4798 2010-09-28 Ian Lance Taylor <iant@google.com>
4800 * config/i386/i386.c (ix86_supports_split_stack): Test
4801 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4803 2010-09-28 Ian Lance Taylor <iant@google.com>
4806 * opts.c (decode_options): Don't test whether the target supports
4807 split stack if flag_split_stack == 0.
4809 2010-09-28 Jan Hubicka <jh@suse.cz>
4811 * builtin-attrs.def (ATTR_LEAF): New attribute.
4812 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4813 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4814 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4815 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4816 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4817 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4818 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4819 * sync-builtins.def: Annotate all builtins by leaf.
4820 * omp-builtins.def: Annotate all builtins by leaf.
4821 * builtins.def: Annotate relevant builtins with leaf attribute.
4822 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4823 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4826 2010-09-28 Jan Hubicka <jh@suse.cz>
4828 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4829 (fold_const_aggregate_ref): Use it.
4830 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4831 into external static.
4833 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4836 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4837 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4838 (ix86_solaris_return_in_memory): Remove.
4839 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4840 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4841 (TARGET_SUBTARGET_DEFAULT): Redefine.
4842 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4843 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4844 (TARGET_SUBTARGET_DEFAULT): Redefine.
4845 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4847 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4849 2010-09-29 Alan Modra <amodra@gmail.com>
4852 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4853 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4854 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4856 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4857 (rs6000_emit_prologue): Don't just create frame save info for r2,
4860 2010-09-28 Richard Henderson <rth@redhat.com>
4862 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4863 when 8 bytes are requested.
4865 2010-09-28 Tristan Gingold <gingold@adacore.com>
4867 * config/avr/avr.c (expand_prologue): Set
4868 current_function_static_stack_size.
4870 2010-09-28 Tristan Gingold <gingold@adacore.com>
4872 * config/alpha/alpha.md: Change the initial condition of the
4875 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4878 Split from *avx_<maxmin:code><mode>3.
4879 (*avx_<smaxmin:code><mode>3): Ditto.
4880 * config/i386/i386.md (maxmin): Remove code iterator.
4882 2010-09-27 Ian Lance Taylor <iant@google.com>
4884 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4885 requires assembler support for CFI directives.
4887 2010-09-27 Richard Henderson <rth@redhat.com>
4889 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4891 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4893 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4894 that AFTER is not in the range FROM..TO, inclusive.
4896 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4897 Bernd Schmidt <bernds@codesourcery.com>
4899 PR rtl-optimization/45792
4900 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4901 If not all insns are to be merged, for each edge, stash the
4902 next candidate after the to-be-merged insns before doing the
4903 merge, and use them for the retry at the new insertion point.
4904 Handle CC0 targets when retrying.
4906 2010-09-27 Ian Lance Taylor <iant@google.com>
4908 * common.opt (fsplit-stack): New option.
4909 * opts.c (decode_options): Set flag_split_stack to final value.
4910 * target.def (supports_split_stack): New hook.
4911 * gcc.c (STACK_SPLIT_SPEC): Define.
4912 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4913 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4914 (Code Gen Options): Document -fsplit-stack.
4915 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4916 (Function Attributes): Document no_split_stack.
4917 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4918 TARGET_SUPPORTS_SPLIT_STACK.
4919 * doc/tm.texi: Rebuild.
4920 * function.c (thread_prologue_and_epilogue_insns): If
4921 flag_split_stack, add split stack prologue.
4922 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4923 * varasm.c (saw_no_split_stack): New static variable.
4924 (assemble_start_function): Set saw_no_split_stack if the function
4925 has the no_split_stack attribute.
4926 (file_end_indicate_split_stack): New function.
4927 * output.h (file_end_indicate_split_stack): Declare.
4928 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4930 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4932 * config/i386/i386.c (ix86_option_override_internal): Don't set
4933 expand_builtin_va_start to NULL if -fsplit-stack.
4934 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4936 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4937 scratch register set by prologue.
4938 (ix86_code_end): If -fsplit-stack, call
4939 file_end_indicate_split_stack.
4940 (ix86_supports_split_stack): New static function.
4941 (SPLIT_STACK_AVAILABLE): Define.
4942 (split_stack_prologue_scratch_regno): New static function.
4943 (split_stack_fn): New static variable.
4944 (ix86_expand_split_stack_prologue): New function.
4945 (ix86_live_on_entry): New static function.
4946 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4947 (output_pic_addr_const): Likewise.
4948 (i386_asm_output_addr_const_extra): Likewise.
4949 (ix86_expand_call): Change return type to rtx. Return the new
4951 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4952 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4953 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4954 (split_stack_prologue, split_stack_return): New insns.
4955 (split_stack_space_check): New insn.
4956 * config/i386/i386.h (struct machine_function): Add
4957 split_stack_varargs_pointer field.
4958 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4959 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4960 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4961 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4962 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4964 (ix86_expand_call): Update declaration.
4966 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4968 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4969 code. Added byref, which was missing in the list of codes.
4970 Explain that enumeration values are encoded as the integer type
4971 that the compiler uses to store them. Explain and make examples
4972 of how 'const' interacts with pointers, and the complication of
4973 the encoding of 'const char *'.
4974 (Legacy type encoding): New subsection, explaining that GCC emits
4975 incorrect type encodings for the NeXT runtime for compatibility
4977 (@@encode): New subsection, explaining @encode and particularly
4978 that protocol qualifiers are not recognized inside an @encode()
4980 (Method signatures): New subsection, explaining how method
4981 signatures are encoded.
4983 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4985 Merge from 'apple/trunk' branch on FSF servers. Removed small
4986 change in build_conditional_expr that had been added when fixing
4987 PR objc/27377 and which did the same check in a less complete way.
4989 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4992 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4993 looking for objective-c common pointer types.
4995 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4998 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4999 use their ObjC common type.
5001 2010-09-27 Richard Guenther <rguenther@suse.de>
5003 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5005 2010-09-27 Jie Zhang <jie@codesourcery.com>
5007 * print-tree.c (print_node): Print in-constant-pool.
5009 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5012 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5013 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5014 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5016 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5019 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5020 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5021 pro_epilogue_adjust_stack_<mode>_3.
5022 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5023 renamed pro_epilogue_adjust_stack_{si,di}_add.
5024 (ix86_expand_prologue): Use indirect functions. Update for renamed
5025 pro_epilogue_adjust_stack_{si,di}_sub.
5027 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/i386.md (movmsk_df): New insn.
5030 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5031 sequence for TARGET_SSE_MATH.
5033 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5035 * config/mips/mips.c (mips_builtin_decls): Declare.
5036 (mips_init_builtins): Store function declarations in
5038 (mips_builtin_decl): New function.
5039 (TARGET_BUILTIN_DECL): Define.
5041 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5042 Richard Henderson <rth@redhat.com>
5044 * config/i386/cygwin.asm: Include auto-host.h.
5045 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5046 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5047 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5048 alignment code from the 64-bit path. Use gas local labels.
5049 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5050 from _di_2. Remove the useless constant integer argument.
5051 (pro_epilogue_adjust_stack_<mode>_3): New.
5052 (allocate_stack_worker_probe_<mode>): Macroize from
5053 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5054 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5055 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5056 (__chkstk_ms): New function.
5057 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5058 * gcc/config/i386/t-interix: Likewise.
5059 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5060 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5061 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5062 * configure, config.in: Rebuild.
5064 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5066 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5067 statements because of the return slot optimization.
5069 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5071 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5072 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5073 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5074 (class_likely_spilled_p): Rename to...
5075 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5076 type to reg_class_t.
5078 2010-09-24 Jan Hubicka <jh@suse.cz>
5080 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5081 (lto_symtab_resolve_symbols): Set it.
5082 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5083 store resolution field in cgraph/varpool.
5084 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5085 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5086 (cgraph_dump_node): Drop used_from_object_file.
5087 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5088 (cgraph_function_body_availability): Use decl_replaceable_p.
5089 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5090 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5091 cgraph_used_from_object_file_p.
5092 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5093 cgraph_used_from_object_file_p.
5094 (resolution_used_from_other_file_p): New functoin.
5095 (cgraph_used_from_object_file_p): New predicate.
5096 * cgraph.h: Include plugin-api.h
5097 (struct cgraph_local_info): Remove used_from_object_file.
5098 (struct cgraph_node): Add resolution field.
5099 (struct varpool_node): Likewise; remove used_from_object_file;
5100 reove const_value_known.
5101 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5102 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5103 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5104 varpool_used_from_object_file_p): Declare.
5105 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5106 * tree.h (DECL_REPLACEABLE_P): Remove.
5107 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5108 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5109 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5110 input_overwrite_node, input_node, input_varpool_node): Stream
5112 * expr.c (expand_expr_real_1): Use const_value_known_p
5113 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5115 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5116 (function_and_variable_visibility): Set resolution for local vars
5117 and functions; use varpool_used_from_object_file_p.
5118 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5120 (default_binds_local_p_1): Use resolutoin info.
5121 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5122 * varpool.c (varpool_get_node): Constify.
5123 (const_value_known_p): Do not use vnode->const_value_known;
5124 use decl_replaceable_p.
5125 (varpool_finalize_decl): Do not set const_value_known.
5126 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5127 (varpool_extra_name_alias): Return new node.
5128 (varpool_used_from_object_file_p): New function.
5130 2010-09-24 Richard Henderson <rth@redhat.com>
5132 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5133 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5134 (do_spill): Use REG_CFA_OFFSET.
5135 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5137 (ia64_expand_epilogue): Likewise.
5138 (process_set): Split into ...
5139 (process_cfa_adjust_cfa): this,
5140 (process_cfa_register): this,
5141 (process_cfa_offset): and this new function.
5142 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5143 instead of REG_FRAME_RELATED_EXPR.
5145 2010-09-24 Olivier Hainque <hainque@adacore.com>
5147 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5149 2010-09-24 Jan Hubicka <jh@suse.cz>
5151 * doc/extend.texi: (attribute leaf): Document.
5152 * tree.c (local_define_builtin): Handle ECF_LEAF.
5153 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5154 * tree.h (ECF_LEAF): New.
5155 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5156 overwrittable and unavailable functions.
5157 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5158 (copy_global_bitmap): Do not copy all_module_statics.
5159 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5160 (propagate): Handle overwritable and unavailable leaf functions;
5161 initialize global info for overwritable and unavailable leaf functions;
5162 do not free all module statics.
5163 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5165 * calls.c (flags_from_decl_or_type): Handle leaf.
5166 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5169 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5171 * gengtype.c: Reindented.
5172 * gengtype.h: Reindented.
5173 * gengtype-parse.c: Reindented.
5175 2010-09-24 Jan Hubicka <jh@suse.cz>
5177 PR tree-optimization/45738
5178 PR tree-optimization/45741
5179 * expr.c (string_constant): Allow CONST_DECL too;
5180 check that DECL_INITIAL is set.
5181 * varpool.c (const_value_known_p): Only look into VAR_DECL
5184 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5186 * common.opt (undef): New.
5188 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5191 * rtl.h (enum global_rtl_index): Add
5192 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5193 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5194 (virtual_preferred_stack_boundary_rtx,
5195 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5196 (LAST_VIRTUAL_REGISTER): Increase by one.
5197 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5198 instead of LAST_VIRTUAL_REGISTER.
5199 * function.c (instantiate_new_reg): Handle
5200 virtual_preferred_stack_boundary_rtx.
5201 * emit-rtl.c (init_virtual_regs): Handle
5202 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5203 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5204 * explow.c (round_push): If crtl->preferred_stack_boundary
5205 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5206 virtual_preferred_stack_boundary_rtx alignment instead of
5207 crtl->preferred_stack_boundary alignment.
5208 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5209 macros. Never decrease crtl->preferred_stack_boundary,
5210 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5211 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5212 stack_pointer_delta in dynamic allocation, even when size
5214 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5216 * print-rtl.c (print_rtx): Handle
5217 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5218 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5219 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5220 * config/frv/frv.c (frv_emit_movsi): Likewise.
5221 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5222 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5226 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5229 * calls.c (expand_call): Make sure that all variable sized
5230 adjustments are multiple of preferred stack boundary after
5233 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5234 Dominique Dhumieres <dominiq@lps.ens.fr>
5237 * gcc/config/darwin-driver.c (darwin_default_min_version):
5238 Adjust size passed to memcpy in two places.
5240 2010-09-24 Richard Guenther <rguenther@suse.de>
5242 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5243 Make sure to not call set_type_context with error_mark_node.
5244 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5246 2010-09-24 Richard Guenther <rguenther@suse.de>
5248 * Makefile.in (OBJS-onestep): Remove.
5249 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5250 (libbackend.a): Remove onestep support.
5251 (libbackend.o): Remove.
5252 * configure.ac (--enable-intermodule): Remove.
5253 * configure: Regenerate.
5255 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5257 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5258 reaching the end of a block if it occurs at a DEBUG_INSN.
5260 2010-09-09 Tristan Gingold <gingold@adacore.com>
5263 * config/vms/vms-crt0-64.c: Removed.
5264 * config/vms/vms-crt0.c: Removed.
5265 * config/vms/vms-psxcrt0-64.c: Removed.
5266 * config/vms/vms-psxcrt0.c: Removed.
5267 * config/vms/vms-ucrt0.c: New file.
5268 * config/vms/t-vms64: Removed.
5269 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5270 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5271 * config.gcc (alpha-dec-vms): Use t-vms.
5273 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5275 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5276 underfull hbox in DVI output.
5277 (-fobjc-class-cxx-cdtors): Same change.
5278 (-fobjc-exceptions): Tidied up documentation. Explain what the
5279 option does, but moved the (lenghty) description of the exception
5280 syntax into objc.texi.
5281 (-fobjc-gc): Explain that the option is not useful with the GNU
5283 (-fzero-link): Explain that the GNU runtime always works in
5285 * doc/objc.texi: All sections: simplified @node declarations
5286 removing specification of next, previous, up node.
5287 (Objective-C): Updated introduction.
5288 (Garbage Collection): Updated. The bohem-gc library is now
5289 included in gcc itself. Mention that this section only applies to
5290 the GNU Objective-C runtime.
5291 (compatibility_alias): Small tidy up.
5292 (Exceptions): New section mostly containing text previously in the
5293 description of the -fobjc-exception command-line option.
5294 (Synchronization): Same.
5296 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5298 * config/i386/i386.md (ix86_code_end): Move the initialization of
5299 xops array near the consumer. Use AX_REG and SP_REG instead of
5300 numerical constants.
5302 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5304 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5305 method [methodname]' for an Objective-C method instead of the less
5306 satisfactory 'too many arguments to function' (with no method name).
5308 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5310 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5311 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5312 (execute_update_addresses_taken): Remove parameter. Execute the
5313 optimization unconditionally.
5314 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5315 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5316 if TODO_update_address_taken is set.
5318 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5320 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5321 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5322 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5323 (arm_output_addr_const_extra): Make static.
5325 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5328 define as unspec_volatile.
5329 ("nops"): Define as unspec_volatile. Use fputs to write to
5330 asm_out_file directly. Output NOPs on separate lines using while loop.
5331 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5332 asm_out_file directly. Output NOPs on separate lines using while loop.
5334 2010-09-23 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/45565
5337 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5338 Make sure to adjust the fndecl before replacing the stmt.
5340 2010-09-23 Richard Guenther <rguenther@suse.de>
5343 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5344 gimplifying MEM_REF.
5346 2010-09-23 Alan Modra <amodra@gmail.com>
5348 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5349 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5351 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5353 PR rtl-optimization/44374
5354 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5355 * df-core.c (df_set_bb_dirty): Set it.
5356 * ifcvt.c (find_memory): Remove function.
5357 (dead_or_predicable): Use can_move_insns_across.
5358 * df.h (can_move_insns_across): Declare function.
5359 * cfgcleanup.c (block_was_dirty): New static variable.
5360 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5361 than df_get_bb_dirty.
5362 (try_head_merge_bb): New static function.
5363 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5365 * df-problems.c: Include "target.h"
5366 (df_simulate_find_uses): New static function.
5367 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5368 (find_memory, find_memory_store): New static functions.
5369 (can_move_insns_across): New function.
5370 * Makefile.in (df-problems.o): Update dependencies.
5372 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5375 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5376 is specified and the suffix of the file isn't ".c".
5377 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5379 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5381 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5382 * doc/cppopts.texi: Fix markup of index entry.
5383 * doc/extend.texi (Constructing Calls): Fix markup of
5384 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5385 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5386 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5388 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5390 (C Dialect Options, C++ Dialect Options, Warning Options)
5391 (Debugging Options, Spec Files, Darwin Options)
5392 (i386 and x86-64 Options, MIPS Options)
5393 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5394 index entries, avoid abbreviations, allow URLs to wrap, avoid
5395 long lines, avoid overlong pages from long @itemx lists.
5396 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5397 * doc/standards.texi (Standards): Likewise.
5398 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5400 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5402 * opts-common.c (prune_options): Make static. Work with decoded
5404 (decode_cmdline_options_to_array): Call prune_options. Don't
5405 resize option array here.
5406 * opts.h (prune_options): Remove prototype.
5407 * gcc.c (process_command): Take decoded options; don't call
5408 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5409 (main): Call decode_cmdline_options_to_array here instead of
5410 prune_options. Update call to process_command.
5411 * config/darwin-driver.c: Include opts.h.
5412 (darwin_default_min_version): Work with decoded options. Don't
5413 handle -b or -V here.
5414 * config/darwin.h (darwin_default_min_version): Update prototype.
5415 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5416 darwin_default_min_version.
5417 * config/i386/cygwin.h (mingw_scan): Update prototype.
5418 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5419 * config/i386/cygwin1.c: Include opts.h.
5420 (mingw_scan): Work with decoded options.
5421 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5422 * config/t-darwin (darwin-driver.o): Update dependencies.
5424 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5426 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5427 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5428 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5429 -force-link, -force-link=, -language, -language=,
5430 -library-directory, -library-directory=, -no-canonical-prefixes,
5431 -no-standard-libraries, -no-warnings, -optimize, -output,
5432 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5433 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5434 -print-file-name=, -print-libgcc-file-name,
5435 -print-multi-directory, -print-multi-lib,
5436 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5437 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5438 -profile, -save-temps, -shared, -specs, -specs=, -static,
5439 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5441 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5442 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5444 (cc1_options): Correct specs for passing down --help,
5445 --target-help and --help=*. Add spec for passing down --version.
5446 (struct option_map, option_map, target_option_translations,
5447 translate_options): Remove.
5448 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5449 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5450 OPT_fhelp_ and OPT_ftarget_help.
5451 (process_command): Don't call translate_options. Call
5452 decode_cmdline_options_to_array before checking for
5453 -no-canonical-prefixes using decoded options.
5454 * opts-common.c (tm.h): Update comment on #include.
5455 (find_opt): Allow abbreviations of long options.
5456 (struct option_map, option_map): New.
5457 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5459 (target_option_translations): New.
5460 (decode_cmdline_options_to_array): Handle
5461 TARGET_OPTION_TRANSLATE_TABLE in driver.
5462 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5463 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5465 2010-09-22 Richard Guenther <rguenther@suse.de>
5467 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5468 only if we inlined something. Block compaction and conditional
5469 folding are done by cfg cleanup. Schedule update-address-taken.
5470 (tree_function_versioning): Remove redundant call to number_blocks.
5471 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5472 folding is done by cfg cleanup.
5473 * passes.c (init_optimization_passes): Remove update-address-taken
5474 pass after IPA inlining.
5476 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5478 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5479 to update conditions. Fix reg_mode[] check.
5481 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5483 * config/picochip/picochip.md (movhicc): Use expand to check whether
5484 movhicc is available and split it after reload.
5486 2010-09-22 Richard Guenther <rguenther@suse.de>
5488 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5490 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5491 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5492 (pass_cleanup_cfg): Likewise.
5493 (execute_fixup_cfg): Cleanup.
5494 * tree-pass.h (pass_cleanup_cfg): Remove.
5496 2010-09-22 Martin Jambor <mjambor@suse.cz>
5498 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5499 builtins if it is true.
5500 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5503 2010-09-22 Martin Jambor <mjambor@suse.cz>
5505 * tree-sra.c (struct access): New field grp_no_warning.
5506 (create_access_replacement): Set TREE_NO_WARNING according to
5508 (create_artificial_child_access): Use build_ref_for_model and set
5509 grp_no_warning if build_user_friendly_ref_for_offset fails.
5510 (propagate_subaccesses_across_link): Likewise.
5512 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5515 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5518 2010-09-22 Tristan Gingold <gingold@adacore.com>
5520 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5522 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5524 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5525 * config/i386/i386.c (decide_alg): Update for rename.
5527 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5529 PR rtl-optimization/45739
5530 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5531 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5533 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5535 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5536 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5538 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5539 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5541 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5544 * c-parser.c (c_parser_objc_method_definition): Check the return
5545 value of objc_start_method_definition and if false is returned,
5546 parse the method definition but emit no code.
5548 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5551 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5552 call objc_get_interface_ivars ().
5554 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5557 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5558 static chain-register is used for 64-bit.
5560 2010-09-21 Richard Guenther <rguenther@suse.de>
5562 * dwarf2out.c (is_cu_die): New function.
5563 (add_pubtype): Use it.
5564 (gen_subprogram_die): Likewise.
5565 (gen_struct_or_union_type_die): Likewise.
5566 (dwarf2out_finish): Likewise.
5567 (comp_unit_die): Rename to ...
5568 (single_comp_unit_die): ... this.
5569 (comp_unit_die): New function lazily constructing and
5570 returning single_comp_unit_die.
5571 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5572 base_type_die, subrange_type_die, modified_type_die,
5573 lower_bound_default, add_bound_info, add_prototyped_attribute,
5574 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5575 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5576 force_decl_die, gen_namespace_die, dwarf2out_decl,
5577 dwarf2out_start_source_file, dwarf2out_end_source_file,
5578 prune_unused_types, dwarf2out_finish): Use it.
5579 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5580 the global list of translation-unit decls.
5581 (dwarf2out_init): Do not create single_comp_unit_die here.
5582 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5584 2010-09-21 Richard Guenther <rguenther@suse.de>
5586 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5589 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5591 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5592 (qhs_extenddi_cstr): Likewise.
5593 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5594 them for the source operand.
5596 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5598 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5599 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5600 (ix86_split_ashr): Ditto.
5601 (ix86_split_lshr): Ditto.
5603 2010-09-21 Richard Guenther <rguenther@suse.de>
5605 PR tree-optimization/45580
5606 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5608 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5609 virtuals fold the call into a regular indirect one.
5611 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5613 PR rtl-optimization/42775
5614 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5615 scheduling is enabled.
5617 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5619 PR rtl-optimization/45728
5620 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5621 gen_lowpart_common first and if that fails, force_reg first
5622 before calling gen_lowpart.
5625 * cfgexpand.c (expand_one_stack_var_at): Use
5626 crtl->max_used_stack_slot_alignment as max_align, instead
5627 of maximum of that and PREFERRED_STACK_BOUNDARY.
5628 Don't call update_stack_alignment.
5630 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5632 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5633 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5634 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5635 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5636 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5637 (build_nonstandard_integer_type): Likewise.
5638 (build_range_type_1): New function, built from...
5639 (build_range_type): ...this. Call build_range_type_1.
5640 (build_nonshared_range_type): New function.
5641 (build_array_type_1): New function, built from...
5642 (build_array_type: ...this. Call build_array_type_1.
5643 (build_nonshared_array_type): New function.
5644 * tree.h (build_nonshared_range_type): Declare.
5645 (build_nonshared_array_type): Likewise.
5647 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5649 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5650 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5651 (arm_class_likely_spilled_p): New function.
5653 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5657 (ix86_split_ashl): Ditto.
5658 (ix86_split_ashr): Ditto.
5659 (ix86_split_lshr): Ditto.
5660 (ix86_adjust_counter): Ditto.
5662 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5664 * c-family/c-common.h (constant_string_class): Documented with
5665 comment identical to the one already in c-common.c.
5667 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5669 * dwarf2out.c (any_cfis_emitted): New static variable.
5670 (add_fde_cfi): Set it.
5671 (dwarf2out_frame_debug): Clear it before processing,
5672 if it is set afterwards, flush any queued reg saves.
5675 * dwarf2out.c (add_accessibility_attribute): Assume
5676 DW_ACCESS_private as the default for dwarf_version > 2
5677 and DW_TAG_class_type parent.
5678 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5679 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5681 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5684 * arm.md (arm_movt): Only enable on machines with MOVT.
5686 2010-09-20 Jie Zhang <jie@codesourcery.com>
5688 * config/arm/arm.c (arm_address_offset_is_imm): New.
5689 (arm_early_store_addr_dep): New.
5690 (arm_early_load_addr_dep): New.
5691 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5692 (arm_early_load_addr_dep): Declare.
5693 (arm_address_offset_is_imm): Declare.
5694 * config/arm/cortex-m4.md: New file.
5695 * config/arm/cortex-m4-fpu.md: New file.
5696 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5697 (attr generic_sched): Exclude cortexm4.
5698 (attr generic_vfp): Exclude cortexm4.
5700 2010-09-20 Richard Guenther <rguenther@suse.de>
5703 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5705 2010-09-20 Jan Hubicka <jh@suse.cz>
5707 PR tree-optimize/45605
5708 * cgraph.h (const_value_known_p): Declare.
5709 (varpool_decide_const_value_known): Remove.
5710 * tree-ssa-ccp.c (get_base_constructor): Use it.
5711 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5712 * expr.c (string_constant): Likewise.
5713 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5714 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5715 function_and_variable_visibility): Likewise.
5716 * gimplify.c (gimplify_call_expr): Likewise.
5717 * gimple-fold.c (get_symbol_constant_value): Likewise.
5718 * varpool.c (varpool_decide_const_value_known): Replace by...
5719 (const_value_known_p): ... this one; handle other kinds of DECLs
5720 too and work for automatic vars.
5721 (varpool_finalize_decl): Use const_value_known_p.
5723 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5726 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5728 2010-09-20 Richard Guenther <rguenther@suse.de>
5730 PR tree-optimization/45705
5731 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5733 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5735 PR rtl-optimization/45695
5736 * combine.c (try_combine): When splitting a two set pattern,
5737 make sure the pattern which will be put into i2 doesn't use REGs
5738 or MEMs set by insns in between i2 and i3.
5740 2010-09-19 Jan Hubicka <jh@suse.cz>
5743 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5744 processing same node twice.
5746 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5748 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5749 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5750 (bfin_class_likely_spilled_p): New function
5752 2010-09-19 Ira Rosen <irar@il.ibm.com>
5754 PR tree-optimization/45714
5755 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5756 created in vectorizable_call instead of the original statement in
5759 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386-protos.h (split_double_mode): New prototype.
5762 (split_di, split_ti): Remove prototypes.
5763 * config/i386/i386.c (split_double_mode): New function.
5764 (split_di, split_ti): Remove.
5765 (ix86_expand_branch): Use split_double_mode.
5766 (ix86_split_to_parts): Ditto.
5767 (ix86_split_ashl): Ditto.
5768 (ix86_split_ashr): Ditto.
5769 (ix86_split_lshr): Ditto.
5770 (ix86_force_to_memory): Ditto.
5771 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5773 2010-09-18 Jan Hubicka <jh@suse.cz>
5775 PR tree-optimization/45453
5776 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5777 virtual functions are reachable.
5778 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5779 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5780 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5781 when modifying function.
5783 2010-09-18 Jan Hubicka <jh@suse.cz>
5785 PR tree-optimization/45605
5786 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5787 * gimple-fold.c (static_object_in_other_unit_p): New function.
5788 (canonicalize_constructor_val): Use it.
5789 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5791 (gimple_fold_obj_type_ref_known_binfo): Use
5792 static_object_in_other_unit_p.
5794 2010-09-18 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/45709
5797 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5798 insertions until after all PHI nodes of the block are processed.
5800 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5802 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5804 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5806 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5808 2010-09-18 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/45709
5811 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5813 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5815 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5816 (dot_deps_stmt): Same.
5817 * graphite-poly.c (dot_lst): Same.
5818 * graphite-scop-detection.c (dot_all_scops): Same.
5821 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5824 2009-12-16 Ben Elliston <bje@au.ibm.com>
5826 * tree-data-ref.c (dot_rdg_1): Added back.
5827 (dot_rdg): Same. Added "#if 0" around system call.
5829 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5830 Richard Henderson <rth@redhat.com>
5832 * config/i386/i386.c (initial_ix86_tune_features): Add
5833 X86_TUNE_PAD_SHORT_FUNCTION.
5834 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5835 (ix86_count_insn): New.
5836 (ix86_pad_short_function): Likewise.
5837 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5839 * config/i386/i386.h (ix86_tune_indices): Add
5840 X86_TUNE_PAD_SHORT_FUNCTION.
5841 (TARGET_PAD_SHORT_FUNCTION): New.
5843 * config/i386/i386.md (UNSPEC_NOPS): New.
5846 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5849 * calls.c (expand_call): Make sure that all variable sized
5850 adjustments are multiple of preferred stack boundary after
5853 2010-09-17 DJ Delorie <dj@redhat.com>
5855 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5856 passed an invalid value, print an error instead of ICEing.
5857 (valid_psw_flag): New.
5858 (rx_expand_builtin): Call it for setpsw/clrpsw.
5859 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5861 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5862 (bitclr_in_memory): Likewise.
5863 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5865 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5868 * cfgexpand.c (update_stack_alignment): New.
5869 (get_decl_align_unit): Use it.
5870 (expand_one_stack_var_at): Call update_stack_alignment.
5872 2010-09-17 Richard Guenther <rguenther@suse.de>
5874 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5875 Properly copy the read string.
5877 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5879 * doc/options.texi (Variable): Document.
5880 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5881 generate target_flags declarations explicitly. Don't define
5882 VarExists variables for the driver.
5883 * common.opt (target_flags): New Variable record.
5884 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5885 flag_var_tracking, flag_var_tracking_assignments,
5886 flag_var_tracking_assignments_toggle): Don't mark variables with
5888 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5889 * config/i386/i386.opt (ix86_isa_flags): Define here.
5890 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5891 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5893 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5894 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5895 Only define for generator programs.
5896 * rtlanal.c (target_flags): Remove.
5897 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5898 flag_var_tracking_assignments_toggle): Remove.
5900 2010-09-17 Michael Matz <matz@suse.de>
5902 PR tree-optimization/43432
5903 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5904 Accept backwards consecutive accesses.
5905 (vect_create_data_ref_ptr): If step is negative generate
5907 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5908 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5909 (vectorizable_load): Handle loads with negative steps when easily
5912 2010-09-03 Jan Hubicka <jh@suse.cz>
5914 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5916 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5918 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5919 Adjust comments. Declare.
5920 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5921 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5923 2010-09-17 Richard Guenther <rguenther@suse.de>
5925 * common.opt (combine): Remove.
5926 * gcc.c (default_compilers): Remove specs testing combine.
5927 The C compilers no longer can combine.
5928 (option_map): Remove -combine.
5929 (display_help): Remove -combine.
5930 (driver_handle_option): Remove OPT_combine handling.
5931 (compile_input_file_p): Remove.
5932 (do_spec): Remove code concerning combine.
5934 * doc/invoke.texi: Remove traces of -combine.
5935 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5937 2010-09-17 Richard Guenther <rguenther@suse.de>
5940 * builtins.c (fold_builtin_memory_op): Always properly adjust
5941 alignment of memory accesses.
5943 2010-09-16 Jan Hubicka <jh@suse.cz>
5945 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5948 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5950 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5952 * config/i386/i386.c (predict_jump): Add prototype.
5953 (flag_opts): Add -m8bit-idiv.
5954 (ix86_split_idivmod): New.
5956 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5957 Add 2 splitters for SI/DI mode divide.
5958 (divmod<mode>4_1): New pattern.
5959 (udivmod<mode>4_1): Likewise.
5960 (testdi_ccno_1): Likewise.
5962 * config/i386/i386.opt (m8bit-idiv): New.
5964 * doc/invoke.texi: Document -m8bit-idiv.
5966 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5969 * config/i386/i386.c (min_insn_size): Moved out of the
5970 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5972 2010-09-16 Jan Hubicka <jh@suse.cz>
5974 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5975 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5976 unreachable clones with reachable clones.
5977 * tree-inline.c (copy_bb): Fix sanity checking when producing
5980 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5982 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5983 (TARGET_MEMORY_MOVE_COST): Define.
5984 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5986 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5988 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5989 maybe_tidy_empty_bb.
5992 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5993 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5995 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5997 * target.def (target_option.optimization): New hook.
5998 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5999 TARGET_OPTION_OPTIMIZATION hook.
6000 * doc/tm.texi: Regenerate.
6001 * hooks.c (hook_void_int_int): New.
6002 * hooks.h (hook_void_int_int): Declare.
6003 * opts.c: Don't include tm_p.h.
6004 (decode_options): Use targetm.target_option.optimization instead
6005 of OPTIMIZATION_OPTIONS.
6006 * system.h (OPTIMIZATION_OPTIONS): Poison.
6007 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6008 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6009 (arm_optimization_options): Rename to arm_option_optimization.
6011 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6012 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6013 (cris_option_optimization): New.
6014 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6015 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6016 (crx_option_optimization): New.
6017 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6018 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6019 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6020 (frv_optimization_options): Rename to frv_option_optimization.
6022 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6023 * config/h8300/h8300.c (h8300_option_optimization): New.
6024 (TARGET_OPTION_OPTIMIZATION): Define.
6025 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6026 * config/i386/i386-protos.h (optimization_options): Remove.
6027 * config/i386/i386.c (optimization_options): Rename to
6028 ix86_option_optimization. Make static.
6029 (TARGET_OPTION_OPTIMIZATION): Define.
6030 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6031 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6032 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6033 (ia64_optimization_options): Rename to ia64_option_optimization.
6034 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6035 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6036 commented-out definition.
6037 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6038 instead of OPTIMIZATION_OPTIONS.
6039 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6040 (m32r_option_optimization): New.
6041 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6042 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6044 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6045 (mcore_option_optimization): New.
6046 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6047 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6048 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6049 (mep_optimization_options): Rename to mep_option_optimization.
6050 Make static. Take unused level and size parameters.
6051 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6052 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6053 (mmix_option_optimization): New.
6054 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6055 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6056 (pdp11_option_optimization): New.
6057 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6058 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6059 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6060 (optimization_options): Rename to rs6000_option_optimization.
6062 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6063 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6064 * config/rx/rx.c (rx_set_optimization_options): Rename to
6065 rx_option_optimization. Make static. Take unused level and size
6067 (TARGET_OPTION_OPTIMIZATION): Define.
6068 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6069 * config/s390/s390-protos.h (optimization_options): Remove.
6070 * config/s390/s390.c (optimization_options): Rename to
6071 s390_option_optimization. Make static. Don't mark size parameter
6073 (TARGET_OPTION_OPTIMIZATION): Define.
6074 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6075 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6076 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6077 (sh_optimization_options): Rename to sh_option_optimization. Make
6078 static. Don't mark parameters unused.
6079 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6080 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6081 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6082 (spu_optimization_options): Rename to spu_option_optimization.
6084 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6085 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6086 (v850_option_optimization): New.
6087 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6088 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6089 (xtensa_option_optimization): New.
6090 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6092 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6094 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6095 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6096 * doc/tm.texi: Regenerate.
6097 * system.h (OVERRIDE_OPTIONS): Poison.
6098 * target.def (override): Default to hook_void_void.
6099 * targhooks.c (default_target_option_override): Remove.
6100 * genmodes.c, machmode.def: Update comments mentioning
6102 * config/alpha/alpha-modes.def: Update comment mentioning
6103 alpha_override_options.
6104 * config/alpha/alpha-protos.h (override_options): Remove.
6105 * config/alpha/alpha.c (override_options): Rename to
6106 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6107 (TARGET_OPTION_OVERRIDE): Define.
6108 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6109 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6110 of OVERRIDE_OPTIONS.
6111 * config/arc/arc-protos.h (arc_init): Remove.
6112 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6113 (arc_init): Rename to arc_option_override. Make static.
6114 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6115 (OVERRIDE_OPTIONS): Remove.
6116 * config/arm/arm-protos.h (arm_override_options): Remove.
6117 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6118 (arm_override_options): Rename to arm_option_override. Make
6119 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6120 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6121 * config/arm/arm.md: Update comment referring to arm_override_options.
6122 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6123 instead of OVERRIDE_OPTIONS.
6124 * config/avr/avr-protos.h (avr_override_options): Remove.
6125 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6126 (avr_override_options): Rename to avr_option_override. Make static.
6127 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6128 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6129 * config/bfin/bfin.c (override_options): Rename to
6130 bfin_option_override. Make static.
6131 (TARGET_OPTION_OVERRIDE): Define.
6132 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6133 * config/cris/cris-protos.h (cris_override_options): Remove.
6134 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6135 (cris_override_options): Rename to cris_option_override. Make static.
6136 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6137 * config/frv/frv-protos.h (frv_override_options): Remove.
6138 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6139 (frv_override_options): Rename to frv_option_override. Make static.
6140 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6141 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6142 * config/h8300/h8300.c (h8300_init_once): Rename to
6143 h8300_option_override. Make static.
6144 (TARGET_OPTION_OVERRIDE): Define.
6145 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6146 * config/i386/i386-protos.h (override_options): Remove.
6147 * config/i386/i386.c (override_options): Rename to
6148 ix86_option_override_internal. Make static. Comments referring
6149 to this function and callers changed.
6150 (ix86_option_override): New.
6151 (TARGET_OPTION_OVERRIDE): Define.
6152 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6153 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6154 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6155 to ia64_override_options.
6156 * config/iq2000/iq2000-protos.h (override_options): Remove.
6157 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6158 (override_options): Rename to iq2000_option_override. Make static.
6159 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6160 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6161 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6162 (lm32_override_options): Rename to lm32_option_override. Make static.
6163 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6164 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6165 (m32r_option_override): New.
6166 (m32r_init): Update comment.
6167 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6168 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6169 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6170 (m68hc11_override_options): Rename to m68hc11_option_override.
6171 Make static. Return void.
6172 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6173 * config/m68k/m68k-protos.h (override_options): Remove.
6174 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6175 (override_options): Rename to m68k_option_override. Make static.
6176 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6177 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6178 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6179 (mcore_override_options): Rename to mcore_option_override. Make
6181 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6182 * config/mep/mep-protos.h (mep_override_options): Remove.
6183 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6184 (mep_override_options): Rename to mep_option_override. Make static.
6185 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6186 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6187 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6188 (mmix_override_options): Rename to mmix_option_override. Make static.
6189 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6190 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6191 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6192 (mn10300_override_options): Rename to mn10300_option_override.
6194 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6195 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6196 * config/moxie/moxie.c (moxie_override_options): Rename to
6197 moxie_option_override. Make static.
6198 (TARGET_OPTION_OVERRIDE): Define.
6199 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6200 * config/picochip/picochip-protos.h (picochip_override_options):
6201 Remove. Update comment referring to picochip_override_options.
6202 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6203 (picochip_override_options): Rename to picochip_option_override.
6204 Make static. Update comment and definition of
6205 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6206 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6207 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6208 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6209 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6210 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6211 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6212 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6213 instead of OVERRIDE_OPTIONS.
6214 * config/rs6000/rs6000-modes.def: Update comment referring to
6215 rs6000_override_options.
6216 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6217 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6218 (rs6000_override_options): Rename to
6219 rs6000_option_override_internal. Make static. Commented
6220 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6221 (rs6000_option_override): New.
6222 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6223 instead of OVERRIDE_OPTIONS.
6224 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6225 * config/s390/s390-protos.h (override_options): Remove.
6226 * config/s390/s390.c (override_options): Rename to
6227 s390_option_override. Make static.
6228 (TARGET_OPTION_OVERRIDE): Define.
6229 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6230 * config/score/score-protos.h (score_override_options): Remove.
6231 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6232 (score_override_options): Rename to score_option_override. Make
6234 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6235 Update comment referring to override_options.
6236 * config/score/score3.c (score3_override_options): Rename to
6237 score3_option_override.
6238 * config/score/score3.h (score3_override_options): Rename to
6239 score3_option_override.
6240 * config/score/score7.c (score7_override_options): Rename to
6241 score7_option_override.
6242 * config/score/score7.h (score7_override_options): Rename to
6243 score7_option_override.
6244 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6245 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6246 (sparc_override_options): Rename to sparc_option_override. Make
6247 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6248 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6249 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6250 instead of OVERRIDE_OPTIONS.
6251 * config/spu/spu-protos.h (spu_override_options): Remove.
6252 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6253 (spu_override_options): Rename to spu_option_override. Make
6255 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6256 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6258 * config/vax/vax-protos.h (override_options): Remove.
6259 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6260 (override_options): Rename to vax_option_override. Make static.
6261 Call SUBTARGET_OVERRIDE_OPTIONS.
6262 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6263 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6264 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6265 * config/xtensa/xtensa-protos.h (override_options): Remove.
6266 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6267 (override_options): Rename to xtensa_option_override. Make static.
6268 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6270 2010-09-16 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/45623
6273 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6274 (get_constraint_for_component_ref): If computing a constraint
6275 for the rhs handle type punning through unions.
6276 (get_constraint_for_address_of): Adjust.
6277 (get_constraint_for_1): Likewise.
6278 (get_constraint_for): Likewise.
6279 (get_constraint_for_rhs): New function.
6280 (do_structure_copy): Adjust.
6281 (make_constraint_to): Likewise.
6282 (handle_const_call): Likewise.
6283 (find_func_aliases): Likewise.
6284 (process_ipa_clobber): Likewise.
6285 (create_variable_info_for): Likewise.
6287 2010-09-16 Ira Rosen <irar@il.ibm.com>
6289 * tree-vectorizer.c: Fix documentation.
6290 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6291 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6292 is_pattern_stmt_p, is_loop_header_bb_p,
6293 stmt_vinfo_set_inside_of_loop_cost,
6294 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6295 known_alignment_for_access_p): Likewise.
6296 * tree-vect-loop.c: Fix documentation.
6297 (vect_get_cost): Start function name from new line.
6298 * tree-vect-data-refs.c: Fix documentation.
6299 * tree-vect_stmts.c: Likewise.
6300 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6301 (vectorizable_store): Free vec_oprnds if allocated.
6302 (vectorizable_condition): Initialize several variables to avoid
6304 * tree-vect-slp.c: Fix documentation.
6306 2010-09-16 Richard Guenther <rguenther@suse.de>
6308 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6309 is TS_TRANSLATION_UNIT_DECL.
6310 (initialize_tree_contains_struct): Adjust.
6311 (all_translation_units): New global vector.
6312 (build_translation_unit_decl): New function.
6313 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6314 (struct tree_translation_unit_decl): New.
6315 (all_translation_units): Declare.
6316 (union tree_node): Add translation_unit_decl member.
6317 (build_translation_unit_decl): Declare.
6318 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6319 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6321 (pack_value_fields): Call it.
6322 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6323 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6324 (lto_output_tree_pointers): Call it.
6325 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6326 to TRANSLATION_UNIT_DECL.
6327 (unpack_ts_translation_unit_decl_value_fields): New function.
6328 (unpack_value_fields): Call it.
6329 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6330 (lto_input_tree_pointers): Call it.
6331 * lto-streamer.c (check_handled_ts_structures): Adjust.
6332 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6333 * c-decl.c (all_translation_units): Remove.
6334 (pop_scope): Use build_translation_unit_decl.
6335 (collect_all_refs): Adjust.
6336 (for_each_global_decl): Likewise.
6337 (c_write_global_declarations): Likewise.
6339 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6342 * fold-const.c (fold_checksum_tree): Change slot from const void **
6343 to void **, use CONST_CAST_TREE to store into *slot.
6345 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/i386.md: Remove unneeded empty conditions and
6348 preparation statements from expanders.
6349 * config/i386/mmx.md: Ditto.
6350 * config/i386/sse.md: Ditto.
6352 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6354 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6356 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6358 PR rtl-optimization/45593
6359 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6360 insns that were in delay slots as stand-alone insns.
6362 2010-09-15 Ian Lance Taylor <iant@google.com>
6364 * incpath.c (remove_duplicates): If name is not a directory, issue
6365 a warning rather than an error.
6367 2010-09-15 Martin Jambor <mjambor@suse.cz>
6370 * tree-sra.c (create_access): Check for bit-fields directly.
6372 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6374 PR tree-optimization/45633
6375 * tree-cfg.c (verify_gimple_assign_binary): Allow
6376 MINUS_EXPR with lhs and rhs1 pointer vector and
6377 rhs2 sizetype vector.
6378 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6379 or vector pointer use TER to optimize pointer subtraction.
6381 2010-09-15 Jie Zhang <jie@codesourcery.com>
6383 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6386 2010-09-15 Ian Lance Taylor <iant@google.com>
6388 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6390 2010-09-15 Ian Lance Taylor <iant@google.com>
6392 * function.c (get_arg_pointer_save_area): Set
6393 arg_pointer_save_area_init to true.
6395 2010-09-15 Martin Jambor <mjambor@suse.cz>
6397 * tree-sra.c (generate_subtree_copies): Updated comment.
6398 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6399 obtained from the statement iterator instead.
6400 (load_assign_lhs_subreplacements): Removed parameters lhs and
6401 right_offset, which is obtained from top_racc instead. Parameter lacc
6402 is now expected to be the root of the processed tree rather than root's
6403 first child. Updated all callers.
6405 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6407 * config/pdp11/pdp11.c (register_move_cost): Rename to
6408 pdp11_register_move_cost.
6409 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6410 pdp11_register_move_cost.
6411 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6412 pdp11_register_move_cost instead of register_move_cost.
6414 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6416 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6417 pattern for vmovn. Expansion in case of non
6418 -mvectorize-with-neon-quad.
6419 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6420 non- -mvectorize-with-neon-quad case.
6421 (move_lo_quad_<mode>): New expansion to vmov into low part.
6422 (move_hi_quad_<mode>): New expansion to vmov into high part.
6423 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6424 (move_lo_quad_v4sf): Likewise.
6425 (move_lo_quad_v8hi): Likewise.
6426 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6428 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6430 * config/arm/iterators.md (ANY128): New mode iterator.
6431 (V_narrow_pack): New mode attribute.
6432 (V_HALF): Add attribute.
6433 (V_DOUBLE): Add attribute.
6434 (V_mode_nunits): Add attribute.
6436 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6438 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6439 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6441 2010-09-15 Olivier Hainque <hainque@adacore.com>
6442 Jose Ruiz <ruiz@adacore.com>
6444 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6445 * config/alpha/osf5-unwind.h: New file.
6447 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6450 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6451 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6452 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6454 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6456 * c-lang.h (struct lang_type): Add variable_size GTY option.
6458 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6461 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6463 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6465 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6466 result isn't used in memory address.
6468 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6470 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6471 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6472 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6473 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6474 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6475 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6477 * target.def: Add units_per_simd_word to vectorize.
6479 * targhooks.c (default_units_per_simd_word): New.
6480 * targhooks.h (default_units_per_simd_word): Likewise.
6481 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6482 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6483 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6484 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6485 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6486 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6487 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6488 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6490 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6491 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6493 * tree-vect-stmts.c: Don't include "tm_p.h".
6494 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6495 with targetm.vectorize.units_per_simd_word.
6497 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6499 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6501 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6502 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6504 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6505 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6507 * doc/tm.texi: Regenerated.
6509 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6511 * tree-vect-stmts.c: Include "tm_p.h".
6513 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6516 2010-09-14 Martin Jambor <mjambor@suse.cz>
6518 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6519 location of generated statement. Changed all callers.
6520 (build_ref_for_model): New parameter loc which used to set location of
6521 all generated expressions. Changed all callers.
6522 (generate_subtree_copies): Likewise.
6523 (init_subtree_with_zero): Likewise.
6524 (sra_modify_expr): Set locations of all generated statements and
6525 expressions to the location the original statement.
6526 (handle_unscalarized_data_in_subtree): Likewise.
6527 (load_assign_lhs_subreplacements): Likewise.
6528 (sra_modify_constructor_assign): Likewise.
6529 (sra_modify_assign): Likewise.
6531 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6536 * doc/install.texi (sparc*-*-*): New section.
6537 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6539 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6542 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6543 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6544 (expand_builtin): Adjust caller.
6545 (expand_builtin_unop): Only use subtarget if it has the right mode.
6547 2010-09-14 Tristan Gingold <gingold@adacore.com>
6549 * configure.ac (plugins): Fix typos.
6550 * configure: Regenerate.
6552 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6555 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6556 gen_type_die for function/method return type.
6558 2010-09-14 Ira Rosen <irar@il.ibm.com>
6560 PR tree-optimization/45470
6561 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6562 can throw an exception.
6563 * tree-vect-stmts.c (vectorizable_call): Likewise.
6565 2010-09-14 DJ Delorie <dj@redhat.com>
6568 * config/mep/mep-protos.h (mep_save_register_info,
6569 mep_reinit_regs, mep_init_regs): Declare.
6571 * config/mep/mep.c: Move all target definitions to the end of the
6572 file to avoid the need for duplicate declarations.
6573 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6574 (mep_reorg_erepeat): Remove unused variables.
6575 (mep_expand_builtin): Likewise.
6577 * config/mep/mep-pragma.c: Don't include rtl.h.
6578 (INVALID_REGNUM): New.
6579 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6581 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6582 Avoid enum/integer math.
6584 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6587 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6588 * config/mep/mep.c (mep_conditional_register_usage): Take no
6590 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6592 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6593 call to mep_conditional_register_usage.
6595 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6598 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6601 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6603 PR rtl-optimization/45617
6604 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6605 even if low N bits of X aren't known to be zero.
6607 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6609 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6611 * config/i386/i386.c (initial_ix86_tune_features): Add
6612 X86_TUNE_VECTORIZE_DOUBLE.
6613 (ix86_units_per_simd_word): New.
6615 * config/i386/i386.h (ix86_tune_indices): Add
6616 X86_TUNE_VECTORIZE_DOUBLE.
6617 (TARGET_VECTORIZE_DOUBLE): New.
6618 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6620 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6622 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6623 (new_temp_expr_table): Allocate call_cnt vector.
6624 (free_temp_expr_table): Free it.
6625 (process_replaceable): Add call_cnt parm and set in vector.
6626 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6627 (debug_ter): Dump call_cnt value, remove stderr uses.
6629 2010-09-13 Jan Hubicka <jh@suse.cz>
6631 * tree.c (build_zero_cst): New.
6632 * tree.h (build_zero_cst): Declare.
6633 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6634 (get_base_constructor): Break out from ...
6635 (fold_const_aggregate_ref): Here; handle empty constructors.
6637 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6639 * config/arm/arm.md: (define_attr "conds"): Update comment.
6640 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6641 conds attribute to clob.
6642 (arm_sync_compare_and_swapsi): Likewise.
6643 (arm_sync_compare_and_swap<mode>): Likewise.
6644 (arm_sync_lock_test_and_setsi): Likewise.
6645 (arm_sync_lock_test_and_set<mode>): Likewise.
6646 (arm_sync_new_<sync_optab>si): Likewise.
6647 (arm_sync_new_nandsi): Likewise.
6648 (arm_sync_new_<sync_optab><mode>): Likewise.
6649 (arm_sync_new_nand<mode>): Likewise.
6650 (arm_sync_old_<sync_optab>si): Likewise.
6651 (arm_sync_old_nandsi): Likewise.
6652 (arm_sync_old_<sync_optab><mode>): Likewise.
6653 (arm_sync_old_nand<mode>): Likewise.
6655 2010-09-13 Olivier Hainque <hainque@adacore.com>
6657 * fwprop.c (forward_propagate_and_simplify): Only attach a
6658 REG_EQUAL note to an insn if the destination is a register.
6659 * gcse.c (try_replace_reg): Likewise.
6661 2010-09-13 Richard Guenther <rguenther@suse.de>
6663 PR tree-optimization/45611
6664 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6665 (copy_ref_info): Likewise.
6667 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6672 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6673 types of MEM_REF pointer types to the same type.
6675 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6677 PR rtl-optimization/41087
6678 * ifcvt.c (noce_get_condition): Don't allow conditions with
6681 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6683 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6684 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6685 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6686 arguments type to reg_class_t. Add mode argument.
6687 (frv_memory_move_cost): New.
6688 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6690 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6692 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6693 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6695 2010-09-10 Jan Hubicka <jh@suse.cz>
6697 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6699 2010-09-10 Richard Guenther <rguenther@suse.de>
6701 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6702 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6703 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6704 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6705 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6707 2010-09-10 Richard Guenther <rguenther@suse.de>
6709 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6710 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6711 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6712 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6714 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6718 of string folding is of integral type.
6720 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6722 * doc/invoke.texi (-x): Fix typo.
6724 2010-09-10 Richard Guenther <rguenther@suse.de>
6727 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6728 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6729 Output DECL_DEBUG_EXPR.
6730 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6731 Input DECL_DEBUG_EXPR.
6733 2010-09-10 Richard Guenther <rguenther@suse.de>
6735 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6736 (build_index_type): Implement in terms of build_range_type.
6737 (build_range_type): Do not allow NULL_TREE type, improve
6738 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6740 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6741 create a distinct copy of the type.
6743 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6745 * configure: Regenerated.
6746 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6748 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6750 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6751 * config/arm/cortex-a9-neon.md: New and partially generated.
6752 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6754 2010-09-10 Richard Guenther <rguenther@suse.de>
6756 * tree.h (build_index_2_type): Remove.
6757 * tree.c (build_index_2_type): Remove.
6759 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6762 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6763 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6764 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6766 2010-09-10 Martin Jambor <mjambor@suse.cz>
6768 PR tree-optimization/44972
6769 * tree-sra.c: Include toplev.h.
6770 (build_ref_for_offset): Entirely reimplemented.
6771 (build_ref_for_model): New function.
6772 (build_user_friendly_ref_for_offset): New function.
6773 (analyze_access_subtree): Removed build_ref_for_offset check.
6774 (propagate_subaccesses_across_link): Likewise.
6775 (create_artificial_child_access): Use
6776 build_user_friendly_ref_for_offset.
6777 (propagate_subaccesses_across_link): Likewise.
6778 (ref_expr_for_all_replacements_p): Removed.
6779 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6780 (sra_modify_expr): Use build_ref_for_model.
6781 (load_assign_lhs_subreplacements): Likewise.
6782 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6783 checks for return values of build_ref_for_offset.
6784 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6785 build_ref_for_offset.
6786 * ipa-prop.h: Include gimple.h
6787 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6788 (ipa_analyze_indirect_call_uses): Update comment.
6789 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6790 (IPA_PROP_H): Likewise.
6792 2010-09-10 Martin Jambor <mjambor@suse.cz>
6794 PR tree-optimization/44972
6795 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6796 calling build_ref_for_offset.
6798 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6800 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6801 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6802 * config/arm/arm-tune.md: Regenerate.
6803 * doc/invoke.texi (ARM Options): Document it.
6805 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6807 * config/i386/i386.c: Include sched-int.h.
6808 (TARGET_SCHED_DISPATCH): Defined.
6809 (TARGET_SCHED_DISPATCH_DO): Defined.
6810 (DISPATCH_WINDOW_SIZE): Defined.
6811 (MAX_DISPATCH_WINDOWS): Defined.
6812 (MAX_INSN): Defined.
6814 (MAX_IMM_SIZE): Defined.
6815 (MAX_IMM_32): Defined.
6816 (MAX_IMM_64): Defined.
6817 (MAX_LOAD): Defined.
6818 (MAX_STORE): Defined.
6820 (dispatch_group): New.
6821 (num_allowable_groups): New.
6823 (sched_insn_info_s): New.
6824 (dispatch_windows_s): New.
6826 (dispatch_window_list): New.
6827 (dispatch_window_list1): New.
6828 (get_mem_group): New.
6830 (dispatch_violation): New.
6834 (allocate_window): New.
6835 (init_dispatch_sched): New.
6836 (is_end_basic_block): New.
6837 (process_end_window): New.
6838 (allocate_next_window): New.
6839 (find_constant_1): New.
6840 (find_constant): New.
6841 (get_num_immediates): New.
6842 (has_immediate): New.
6843 (get_insn_path): New.
6844 (get_insn_group): New.
6845 (count_num_restricted): New.
6846 (fits_dispatch_window): New.
6847 (add_insn_window): New.
6848 (add_to_dispatch_window): New.
6849 (debug_dispatch_window_file): New.
6850 (debug_dispatch_window): New.
6851 (debug_insn_dispatch_info_file): New.
6852 (debug_ready_dispatch): New.
6854 (has_dispatch): New.
6855 * config/i386/i386.h (debug_ready_dispatch): Declared.
6856 (debug_dispatch_window): Declared.
6857 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6858 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6859 (TARGET_SCHED_DISPATCH_DO): New.
6860 * doc/tm.texi: Regererated.
6861 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6862 ready_remove_first_dispatch
6863 (schedule_block): Call targetm.sched.dispatch and
6864 targetm.sched.dispatch_do.
6865 (sched_init): Call targetm.sched.dispatch and
6866 targetm.sched.dispatch_do.
6867 (ready_remove_first_dispatch): New.
6868 (number_in_ready): New.
6869 (get_ready_element): New.
6870 * hooks.c (hook_bool_rtx_int_false): New.
6871 (hook_void_rtx_int): New.
6872 * hooks.h (hook_bool_rtx_int_false): Declared.
6873 (hook_void_rtx_int): Declared.
6874 * sched-int.h (IS_DISPATCH_ON): Defined.
6876 (DISPATCH_VIOLATION): Defined.
6877 (FITS_DISPATCH_WINDOW): Defined.
6878 (DISPATCH_INIT): Defined.
6879 (ADD_TO_DISPATCH_WINDOW): Defined.
6880 (get_ready_element): Declared.
6881 (number_in_ready): Declared.
6882 * target.def (dispatch): Defined.
6883 (dispatch_do): Defined.
6885 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6888 * reload1.c (merge_assigned_reloads): Remove.
6889 (reload_as_needed): Don't call it.
6891 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6893 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6894 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6895 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6897 2010-09-09 Matthias Klose <doko@ubuntu.com>
6900 * configure.ac (--enable-plugin): Enhance for cross builds.
6901 * configure: Regenerate.
6903 2010-09-09 Jan Hubicka <jh@suse.cz>
6905 PR tree-optimization/45598
6906 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6907 string folding is of integral type.
6909 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6911 * configure.ac (gnu_indirect_function): New test.
6912 * configure: Rebuilt.
6913 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6914 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6916 * doc/extend.texi (Function Attributes): Document ifunc.
6917 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6919 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6921 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6922 epilogue instruction move.
6924 2010-09-09 Jan Hubicka <jh@suse.cz>
6926 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6927 command line to allow more partitions than input files.
6929 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6932 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6934 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6937 * ira.c (pseudo_for_reload_consideration_p): Don't use
6938 flag_ira_share_spill_slots.
6940 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6942 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6943 point zero operands that fit into a single GPR.
6944 (s390_preferred_reload_class): Ensure we only return general-purpose
6946 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6947 floating-point zero operands into GPRs.
6948 ("*mov<mode>_64"): Likewise.
6949 ("mov<mode>"): Likewise using lhi.
6951 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6953 * config/s390/s390.c (s390_symref_operand_p): Return false for
6954 literal pool references.
6955 (s390_check_qrst_address): Update caller.
6957 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/predicates.md (ext_register_operand): Check that
6960 SUBREG_REG is really a register before looking for REGNO.
6961 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6962 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6964 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6966 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6967 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6968 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6969 * print-rtl.c (print_rtx): Likewise.
6970 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6971 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6972 for ADDR_EXPR with non-addressable object.
6973 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6974 (struct dw_val_struct): Add v.val_decl_ref.
6975 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6976 Handle DW_OP_GNU_implicit_pointer.
6977 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6978 (get_ref_die_offset_label): New function.
6979 (implicit_ptr_descriptor): New function.
6980 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6981 (loc_descriptor): Likewise.
6982 (gen_variable_die): Put even definitions into decl_die_table.
6983 (resolve_addr_in_expr): Resolve still unresolved
6984 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6986 (dwarf2out_finish): Call output_location_lists after outputting
6987 .debug_info and .debug_abbrev instead of before.
6989 2010-09-09 Roland McGrath <roland@redhat.com>
6991 * dwarf2out.c (DWARF_REF_SIZE): Define.
6992 (size_of_loc_descr): Use it for DW_OP_call_ref.
6994 2010-09-09 Alan Modra <amodra@gmail.com>
6996 * doc/invoke.text: Reinstate mcmodel=medium.
6997 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6998 CMODEL_MEDIUM as default.
6999 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7000 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7001 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7002 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7004 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7007 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7008 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7009 (builtin_longjmp): Likewise.
7010 (allocate_stack): Use hard_frame_pointer_rtx instead of
7012 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7013 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7014 (pa_can_eliminate): Likewise.
7015 (TARGET_INTERNAL_ARG_POINTER): Define.
7016 (TARGET_CAN_ELIMINATE): Define.
7017 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7019 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7020 (pa_internal_arg_pointer, pa_can_eliminate,
7021 pa_initial_elimination_offset): New.
7022 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7023 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7024 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7025 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7027 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7028 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7029 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7030 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7031 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7032 new soft frame pointer.
7033 * config/pa/pa64-regs.h: Likewise.
7035 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7037 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7039 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7041 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7044 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7046 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7050 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7051 qualifiers in otherwise equal MEM_REF pointer types.
7052 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7053 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7055 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7058 * config/arm/arm.md (bswapsi2): Handle condition correctly
7059 for armv6 and optimize_size.
7061 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7064 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7066 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7068 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7069 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7070 ix86_expand_strlen, legitimate_pic_address_disp_p,
7071 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7072 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7073 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7075 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7076 return_in_memory_ms_64, ix86_check_movabs,
7077 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7078 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7079 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7080 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7081 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7082 ix86_secondary_memory_needed): Change to bool. Return
7083 "true" and "false" values.
7084 * config/i386/i386.md: Return "true" and "false" values.
7086 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7089 run_expensive_tests.
7091 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7093 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7095 2010-09-08 Martin Jambor <mjambor@suse.cz>
7098 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7101 2010-09-08 Richard Guenther <rguenther@suse.de>
7103 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7105 (iterative_hash_gimple_type): Likewise.
7106 (gimple_type_hash): Likewise.
7107 (gimple_register_type): Likewise.
7108 (print_gimple_types_stats): Likewise.
7109 (free_gimple_type_tables): Likewise.
7111 2010-09-08 Michael Matz <matz@suse.de>
7113 PR tree-optimization/43430
7114 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7115 copies for conditional statements if it's not part of a reduction.
7117 2010-09-08 Michael Matz <matz@suse.de>
7119 PR tree-optimization/33244
7120 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7123 2010-09-08 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/45578
7126 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7127 Be more careful when transfering alignment information to
7128 the new induction variable.
7129 (copy_ref_info): Likewise.
7131 2010-09-08 Richard Guenther <rguenther@suse.de>
7133 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7134 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7136 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7138 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7139 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7141 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7144 * doc/md.texi: Fixed modes on several standard pattern names.
7146 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7148 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7149 (ashl<mode>3): ...this.
7150 (loongson_psra<V_suffix>): Rename to...
7151 (ashr<mode>3): ...this.
7152 (loongson_psrl<V_suffix>): Rename to...
7153 (lshr<mode>3): ...this.
7154 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7155 (CODE_FOR_loongson_psllw): Define.
7156 (CODE_FOR_loongson_psrlh): Define.
7157 (CODE_FOR_loongson_psrlw): Define.
7158 (CODE_FOR_loongson_psrah): Define.
7159 (CODE_FOR_loongson_psraw): Define.
7161 2010-09-07 Richard Henderson <rth@redhat.com>
7163 * tree-vect-data-refs.c: Include tm_p.h.
7164 * Makefile.in (tree-vect-data-refs.o): Update deps.
7165 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7166 Move delarations outside #ifdef RTX_CODE.
7168 2010-09-07 Richard Henderson <rth@redhat.com>
7170 * final.c (rest_of_handle_final): Unconditionally do
7171 output_function_exception_table before assemble_end_function.
7173 2010-09-07 Jan Hubicka <jh@suse.cz>
7175 * tree-inline.c (tree_inlinable_function_p): Do not test
7177 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7178 update_callee_keys, cgraph_decide_inlining): Test function availability.
7179 * cif-code.def (OVERWRITABLE): New code.
7181 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7182 Jack Howarth <howarth@bromo.med.uc.edu>
7187 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7188 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7189 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7192 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7194 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7195 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7197 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7199 * config.gcc: Don't append t-android for Android targets.
7201 * config/t-android: Removed.
7203 2010-09-07 Richard Henderson <rth@redhat.com>
7205 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7206 * doc/tm.texi.in: Add doc marker.
7207 * doc/tm.texi: Rebuild.
7208 * except.c (switch_to_exception_section): Always build.
7209 (output_one_function_exception_table): Move section switch,
7210 personality output, and label output ...
7211 (output_function_exception_table): ... here. Use the new
7214 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7215 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7216 TARGET_ASM_INIT_SECTIONS): New.
7217 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7219 (TARGET_ASM_UNWIND_EMIT): Update to match.
7220 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7222 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7223 (arm_asm_init_sections): New.
7224 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7226 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7228 * config/arm/arm.md: Remove unused variable.
7230 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7232 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7233 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7234 (m32r_memory_move_cost): New function.
7236 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7238 * config.gcc: Append t-android for Android targets.
7240 * config/t-android: New.
7242 2010-09-07 Richard Henderson <rth@redhat.com>
7244 * target.def (unwind_emit_before_insn): New hook.
7245 * doc/tm.texi.in: Add @hook marker for it.
7246 * doc/tm.texi: Rebuild.
7247 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7249 2010-09-07 Martin Jambor <mjambor@suse.cz>
7252 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7253 are any type attributes.
7255 2010-09-07 Jan Hubicka <jh@suse.cz>
7257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7258 array_ref_low_bound in string access folding.
7260 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7264 eh_return fixup sequence.
7266 2010-09-07 Jan Hubicka <jh@suse.cz>
7268 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7269 gimple_min_invariant.
7271 2010-09-07 Richard Guenther <rguenther@suse.de>
7274 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7275 nor CONSTRUCTOR can trap.
7276 * tree-complex.c (update_complex_assignment): Update EH info.
7278 2010-09-07 Richard Guenther <rguenther@suse.de>
7281 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7282 * passes.c (execute_function_todo): Do not verify anything if
7285 2010-09-07 Richard Guenther <rguenther@suse.de>
7287 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7289 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7292 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7293 New define_mode_attrs.
7294 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7295 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7296 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7297 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7298 Remove pool_range attribute.
7299 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7300 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7301 pool_range and neg_pool_range attributes.
7302 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7303 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7304 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7306 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7308 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7311 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7315 *mov<mode>_internal_avx, *mov<mode>_internal,
7316 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7317 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7319 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7321 * c-typeck.c (do_warn_double_promotion): Remove.
7322 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7325 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7327 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7328 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7329 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7330 argument type to reg_class_t. Change result type to bool.
7331 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7333 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7336 * gthr-posix.h (__gthread_objc_thread_detach): Use
7337 _objc_thread_attribs when detaching a thread.
7338 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7340 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7343 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7344 * configure: Regenerated.
7346 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7348 * combine.c (try_combine): Set subst_low_luid to i0.
7350 2010-09-06 Richard Guenther <rguenther@suse.de>
7352 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7353 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7354 (build_aligned_type): Declare.
7355 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7356 (check_aligned_type): New function.
7357 (build_aligned_type): Likewise.
7358 * expr.c (expand_assignment): Handle misaligned stores via
7359 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7360 (expand_expr_real_1): Likewise.
7361 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7362 * tree-vect-stmts.c (vectorizable_store): Do not build
7363 MISALIGNED_INDIRECT_REF but initialize alignment information.
7364 (vectorizable_load): Likewise.
7365 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7367 * cfgexpand.c (expand_debug_expr): Likewise.
7368 * dwarf2out.c (loc_list_from_tree): Likewise.
7369 * fold-const.c (maybe_lvalue_p): Likewise.
7370 (operand_equal_p): Likewise.
7371 (build_fold_addr_expr_with_type_loc): Likewise.
7372 * gimplify.c (gimplify_addr_expr): Likewise.
7373 (gimplify_expr): Likewise.
7374 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7375 (verify_gimple_assign_single): Likewise.
7376 * tree-dump.c (dequeue_and_dump): Likewise.
7377 (tree_could_trap_p): Likewise.
7378 * tree-predcom.c (ref_at_iteration): Likewise.
7379 * tree-pretty-print.c (dump_generic_node): Likewise.
7380 (op_code_prio): Likewise.
7381 (op_symbol_code): Likewise.
7382 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7383 * tree-ssa-loop-im.c (for_each_index): Likewise.
7384 (gen_lsm_tmp_name): Likewise.
7385 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7386 (find_interesting_uses_address): Likewise.
7387 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7388 * tree-ssa-operands.c (get_expr_operands): Likewise.
7389 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7391 (ao_ref_init_from_vn_reference): Likewise.
7392 * tree.c (staticp): Likewise.
7393 (build1_stat): Likewise.
7394 (reference_alias_ptr_type): Likewise.
7395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7396 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7397 MISALIGNED_INDIRECT_REF handling.
7399 2010-09-06 Richard Guenther <rguenther@suse.de>
7401 PR tree-optimization/45534
7402 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7403 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7405 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7406 valid on the target.
7408 2010-09-06 Andreas Schwab <schwab@redhat.com>
7410 * configure.ac: Quote argument of AC_MSG_WARN.
7411 * configure: Regenerate.
7413 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7415 * sel-sched.c (move_cond_jump): Correct arguments to
7416 maybe_tidy_empty_bb.
7417 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7419 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7421 PR rtl-optimization/44919
7422 * sel-sched.c (move_cond_jump): Remove assert, check that
7423 the several blocks case can only happen with mutually exclusive
7424 insns instead. Rewrite the movement code to support moving through
7425 several basic blocks.
7427 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/i386.md (iptrsize): New mode attribute.
7431 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7433 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7434 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7435 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7436 (stack_tls_protect_set_<mode>): Ditto from
7437 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7438 of thread base pointer load.
7439 (stack_tls_protect_test_<mode>): Ditto from
7440 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7441 of thread base pointer load.
7442 (stack_protect_set): Rewrite using indirect functions.
7443 (stack_protect_test): Ditto.
7444 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7445 (ix86_print_operand): Handle '@'.
7447 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7449 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7452 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7454 * doc/invoke.texi: Document -Wdouble-promotion.
7455 * c-typeck.c (convert_arguments): Check for implicit conversions
7456 from float to double.
7457 (do_warn_double_promotion): New function.
7458 (build_conditional_expr): Use it.
7459 (build_binary_op): Likewise.
7461 2010-09-05 Richard Guenther <rguenther@suse.de>
7463 PR tree-optimization/45535
7464 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7465 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7467 (indirect_refs_may_alias_p): Likewise.
7469 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7471 * config/sh/sh.c (sh_option_override): Make static.
7472 Adjust comments. Declare.
7473 (sh_function_value_regno_p): Likewise.
7474 (sh_register_move_cost): Modify the arguments, make static.
7475 Adjust comments. Declare.
7476 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7477 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7478 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7479 REGISTER_MOVE_COST): Delete.
7480 * config/sh/sh-protos.h (sh_override_options): Delete.
7481 (sh_register_move_cost): Delete.
7482 (sh_function_value_regno_p): Delete.
7484 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7486 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7487 m32r_function_value_regno_p): New functions.
7488 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7489 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7490 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7491 FUNCTION_VALUE_REGNO_P): Remove.
7493 2010-09-04 Jan Hubicka <jh@suse.cz>
7495 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7496 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7497 fold_read_from_constant_string.
7499 * gimple.h (canonicalize_constructor_val): Declare.
7500 * gimple-fold.c (canonicalize_constructor_val): New function.
7501 (get_symbol_constant_value):Use it.
7502 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7504 2010-09-04 Jan Hubicka <jh@suse.cz>
7506 * tree-switch-conversion.c (build_one_array): Set constructor to be
7508 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7510 2010-09-04 Richard Guenther <rguenther@suse.de>
7513 * tree-flow.h (force_gimple_operand_1): Declare.
7514 (force_gimple_operand_gsi_1): Likewise.
7515 * gimplify.c (force_gimple_operand_1): New worker taking a
7516 gimple predicate for ...
7517 (force_gimple_operand): ... which now wraps it.
7518 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7519 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7521 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7522 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7523 (create_mem_ref): Likewise.
7525 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/predicates.md (sse_reg_operand): New predicate.
7528 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7529 predicate for operand 1.
7530 (XFmode push splitter): Use fp_register_operand predicate
7532 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7533 (SF-DF float_extend push splitter): Add reload_completed insn
7535 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7536 MODEF mode macro. Add reload_completed insn predicate.
7538 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7540 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7541 (struct df_extract_ref): Remove.
7542 (union df_ref_d): Remove extract_ref member.
7543 (df_ref_create): Remove last three arguments.
7544 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7545 * df-scan.c (df_ref_record): Remove last three arguments, do not
7546 pass them to df_ref_create_structure.
7547 (df_uses_record): Remove first and last three arguments. Replace
7548 first argument with DF_REF_REGULAR, adjust calls to remove the
7549 width, offset and mode. Always call recursively on the second
7550 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7551 (df_ref_create_structure): Remove first argument.
7552 (struct df_scan_problem_data): Remove ref_extract_pool.
7553 (df_scan_free_internal): Do not free it.
7554 (df_scan_alloc): Do not allocate it.
7555 (df_ref_create): Remove last three arguments, do not pass them to
7556 df_ref_create_structure.
7557 (df_free_ref): Remove DF_REF_EXTRACT case.
7558 (df_notes_rescan): Adjust call to df_uses_record.
7559 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7560 Remove DF_REF_EXTRACT case.
7561 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7562 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7563 and SUBREG definitions.
7564 (df_get_conditional_uses): Remove references to width/offset/mode,
7565 adjust call to df_ref_create_structure.
7566 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7567 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7568 calls to df_uses_record and df_ref_record.
7569 * fwprop.c (update_df): Remove references to width/offset/mode,
7570 adjust call to df_ref_create.
7572 2010-09-03 Jan Hubicka <jh@suse.cz>
7574 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7575 (build_cdtor_fns): Update use of build_cdtor.
7577 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7579 * doc/options.texi (SeparateAlias): Document.
7580 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7581 * opth-gen.awk: Generate enumeration names for options marked
7582 SeparateAlias, but not for those marked Ignore.
7583 * opts-common.c (generate_canonical_option): Don't output separate
7584 argument for options marked CL_SEPARATE_ALIAS.
7585 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7586 * opts.h (CL_SEPARATE_ALIAS): New.
7587 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7588 CL_COMMON): Adjust definitions.
7589 * config/i386/darwin.opt, config/mips/sde.opt: New.
7590 * common.opt (fdump-final-insns): New.
7591 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7593 (mips*-sde-elf*): Add mips/sde.opt.
7594 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7595 -mno-data-in-code and -mcode-xonly here.
7596 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7597 * gcc.c (option_map): Add "j" to --dump entry.
7598 (translate_options): Don't translate -d to -foutput-class-dir= here.
7600 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7602 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7604 (compute_all_dependences): Same.
7605 (create_rdg_edge_for_ddr): Same.
7606 * tree-data-ref.h (DR_IS_WRITE): New.
7607 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7608 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7609 (write_memrefs_written_at_least_once): Same.
7610 * tree-predcom.c (suitable_component_p): Same.
7611 (determine_roots_comp): Same.
7612 (execute_load_motion): Same.
7613 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7614 (vect_enhance_data_refs_alignment): Same.
7615 (vect_analyze_group_access): Same.
7617 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7620 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7621 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7623 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7625 * dwarf2out.c (file scope): Remove #if0'd code.
7626 (gen_subprogram_die): Same.
7628 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7631 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7632 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7633 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7634 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7635 * config/i386/i386.c (output_set_got): Call it.
7637 2010-09-03 Michael Matz <matz@suse.de>
7640 * tree-sra.c (sra_modify_assign): If we modify the statement,
7643 * tree-ssa.c (verify_ssa): Check number of operands and links
7644 per statement to agree.
7646 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7647 Iain Sandoe <iains@gcc.gnu.org>
7650 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7651 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7652 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7654 2010-09-03 Richard Guenther <rguenther@suse.de>
7656 * lto-streamer-out.c (output_function): Output function
7658 * lto-streamer-in.c (input_function): Input function start
7661 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7663 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7664 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7665 * configure: Regenerate.
7666 * aclocal.m4: Regenerate.
7668 2010-09-03 Jan Hubicka <jh@suse.cz>
7671 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7672 on functions/variables in other partition.
7674 2010-09-03 Jan Hubicka <jh@suse.cz>
7676 * cgraph.h (struct varpool_node): Add const_value_known.
7677 (varpool_decide_const_value_known): Declare.
7678 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7679 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7680 (input_varpool_node): Restore const_value_known.
7681 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7682 initializer folding.
7683 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7684 function_and_variable_visibility): Compute const_value_known.
7685 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7686 initializer folding.
7687 * varpool.c (varpool_decide_const_value_known): New function.
7689 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7691 * config/i386/i386.md: Remove empty preparation statements
7694 2010-09-03 Jan Hubicka <jh@suse.cz>
7696 * passes.c (rest_of_decl_compilation): Do not add local vars into
7698 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7699 static or extern vars are in varpool.
7700 (varpool_finalize_decl): Sanity check that only static vars are
7703 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7706 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7707 not just generic vectors with BLKmode.
7709 2010-09-03 Richard Guenther <rguenther@suse.de>
7711 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7712 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7713 * tree.h (TMR_SYMBOL): Remove.
7714 (TMR_BASE, TMR_OFFSET): Adjust.
7716 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7717 * builtins.c (get_object_alignment): Merge TMR_BASE and
7718 TMR_SYMBOL handling.
7719 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7720 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7721 handling. Also allow TARGET_MEM_REF as base address.
7722 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7723 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7724 base. Gimplify TMR_INDEX2.
7725 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7726 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7727 (get_addr_base_and_unit_offset): Likewise.
7728 * tree-eh.c (tree_could_trap_p): Likewise.
7729 * tree-pretty-print.c (dump_generic_node): Likewise.
7730 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7731 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7733 (get_address_description): Reconstruct addres description
7734 from merged TMR_BASE and TMR_INDEX2.
7735 (maybe_fold_tmr): Fold propagated addresses.
7736 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7737 MEM_REF and TARGET_MEM_REF paths.
7738 (indirect_refs_may_alias_p): Likewise.
7739 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7740 instead of TMR_SYMBOL.
7741 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7742 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7743 according to changes ...
7744 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7745 Split TARGET_MEM_REF into two fields plus the base.
7746 * tree.c (mem_ref_offset): Simplify.
7747 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7748 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7749 Strip NOPs when folding MEM_REF addresses.
7750 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7751 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7752 (fold_gimple_assign): ... not here.
7754 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7756 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7757 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7758 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7760 2010-09-02 Richard Henderson <rth@redhat.com>
7762 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7763 instead of readelf in the test.
7764 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7765 in the .debug_frame section for coff targets.
7766 * configure: Rebuild.
7768 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7770 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7771 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7772 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7773 (m32c_class_likely_spilled_p): Make static. Change argument type to
7774 reg_class_t. Change result type to bool.
7776 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7778 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7779 to convert (double)(long) into a single FRIZ instruction or not
7780 when -ffast-math is used.
7782 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7783 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7784 or FRIZ instruction if -ffast-math.
7785 * config/rs6000/rs6000.md (friz): Ditto.
7787 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7789 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7791 * opth-gen.awk (quote, comma): Remove unused variables.
7793 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7795 * arm.c (arm_override_options): Correct fall-back code to use
7796 SUBTARGET_CPU_DEFAULT.
7798 2010-09-02 Julian Brown <julian@codesourcery.com>
7800 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7802 (vcond<mode>, vcondu<mode>): New expanders.
7803 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7804 comparisons with zero.
7805 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7806 * config/arm/constraints.md (Dz): New constraint.
7808 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7810 * target.def (class_likely_spilled_p): New hook.
7811 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7812 * doc/tm.texi: Regenerate.
7813 * targhooks.c (default_class_likely_spilled_p): New function.
7814 * targhooks.h (default_class_likely_spilled_p): Declare.
7815 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7816 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7817 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7818 Use fixed_reg_set instead of fixed_regs.
7819 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7820 * calls.c (avoid_likely_spilled_reg): Ditto.
7821 * ira-conflicts.c (ira_build_conflicts): Ditto.
7822 * ira.c (update_equiv_regs): Ditto.
7823 * mode-switching.c (create_pre_exit): Ditto.
7824 * regmove.c (find_matches): Ditto.
7825 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7826 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7827 (small_register_class_p): New inline function.
7828 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7829 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7831 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7832 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7833 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7835 2010-09-02 Richard Guenther <rguenther@suse.de>
7837 PR tree-optimization/44937
7838 PR tree-optimization/45412
7839 * ipa-split.c (split_function): Properly remove PHI nodes.
7841 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7843 * opts.h (struct cl_option): Add warn_message field.
7844 (struct cl_decoded_option): Add warn_message field.
7845 * doc/options.texi (Ignore, Warn): Document.
7846 * opt-functions.awk (needs_state_p): Don't consider aliases or
7847 ignored options to need state saved.
7848 * optc-gen.awk: Handle Warn and Ignore.
7849 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7850 * opts-common.c (decode_cmdline_option): Set warn_message field.
7851 Handle ignored options.
7852 (decode_cmdline_options_to_array, generate_option,
7853 generate_option_input_file): Set warn_message field.
7854 (read_cmdline_option): Generate warnings from warn_message field.
7855 Handle ignored options.
7856 * common.opt (Wunreachable-code, fargument-alias,
7857 fargument-noalias, fargument-noalias-global,
7858 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7859 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7860 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7861 ftree-salias): Mark Ignore.
7862 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7863 -mintel-syntax and -mno-intel-syntax here.
7864 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7866 * opts.c (common_handle_option): Don't handle options marked as
7868 (enable_warning_as_error): Handle ignored options.
7870 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7873 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7874 alias_target fields.
7875 * opt-functions.awk (opt_sanitized_name): Don't handle
7876 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7877 * optc-gen.awk: Generate alias fields.
7878 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7879 Don't generate such constants for aliases.
7880 * opts-common.c (generate_canonical_option): New.
7881 (decode_cmdline_option): Handle aliases. Use
7882 generate_canonical_option for known options instead of copying the
7884 * doc/options.texi (Alias): Document.
7885 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7886 fstack-check, specs): Mark as aliases.
7887 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7889 (driver_handle_option): Don't handle OPT_specs.
7890 * opts.c (common_handle_option): Don't handle options marked as
7892 (enable_warning_as_error): Handle aliases.
7893 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7894 OPT_Wlarger_than_eq.
7895 * tree-optimize.c (tree_rest_of_compilation): Use
7896 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7898 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7901 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7902 (move immediate to memory peephole2): Macroize peepholes using
7903 SWI124 mode iterator.
7904 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7906 (simple lea add peephole2): Macroize peepholes using SWI48
7908 (simple lea mult peephole2): Ditto.
7909 (imul by 3,5,9 to lea peephole2): Ditto.
7910 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7912 (imul $32bit_imm,mem,reg peephole2): Ditto.
7913 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7915 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7917 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7919 2010-09-02 Olivier Hainque <hainque@adacore.com>
7922 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7923 (allocno_priority_compare_func): Use it instead of a straight
7924 difference computation over priorities.
7926 2010-09-02 Andi Kleen <ak@linux.intel.com>
7928 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7930 2010-09-02 Ira Rosen <irar@il.ibm.com>
7932 * tree-vectorizer.h (get_later_stmt): New function.
7933 (vect_analyze_data_ref_dependences): Add argument.
7934 * tree-vect-loop.c (vect_analyze_loop): Update call to
7935 vect_analyze_data_ref_dependences.
7936 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7938 (vect_analyze_data_ref_dependence): Add argument for basic block
7939 dependencies. Check dependencies in basic block vectorization.
7940 (vect_analyze_data_ref_dependences): Add argument and update call to
7941 vect_analyze_data_ref_dependences.
7942 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7943 (vect_bb_vectorizable_with_dependencies): New.
7944 (vect_slp_analyze_bb): Check dependencies in basic block.
7945 (vect_schedule_slp_instance): Insert stores before the last store in
7948 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7952 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7954 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7957 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7958 bbs ending with throwing insns like blocks ending with a call.
7959 (fix_up_fall_thru_edges): Likewise.
7961 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7963 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7964 (m32c_function_arg_advance): Delete.
7965 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7966 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7967 comments. Take a const_tree and a bool. Declare.
7968 (m32c_function_arg_advance): Likewise.
7969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7971 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7974 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7975 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7976 * config/i386/mingw32.h: ... here.
7978 2010-09-01 Andi Kleen <ak@linux.intel.com>
7981 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7982 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7983 * lto-streamer-out (lto_output_ts_target_option): Add.
7984 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7986 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7989 * config/i386/cygwin.h: Change order of specified import libraries.
7990 * config/i386/mingw32.h: Likewise.
7991 * config/i386/t-cygwin: Likewise.
7992 * config/i386/t-mingw32: Likewise.
7993 * config/i386/t-mingw-w32: Likewise.
7994 * config/i386/t-mingw-w64: Likewise.
7996 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7998 * config/arm/neon-schedgen.ml (core): New type.
7999 (allCores): List of supported cores.
8000 (availability_table): Add supported cores.
8001 (collate_bypasses): Accept core as a parameter.
8002 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8003 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8004 and coreStr to get tune attribute and prefix for functional units.
8005 (emit_bypasses): Accept core name and use it.
8006 (calculate_per_core_availability_table): New.
8008 (calculate_core_availability_table): New.
8009 (main): Use calculate_core_availablity_table.
8010 * config/arm/cortex-a8-neon.md: Update copyright year.
8011 Regenerated from ml file and merged in.
8012 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8015 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8017 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8019 2010-09-01 Richard Guenther <rguenther@suse.de>
8021 * alias.c (ao_ref_from_mem): Adjust.
8022 * builtins.c (get_object_alignment): Likewise.
8023 * cfgexpand.c (expand_debug_expr): Likewise.
8024 * gimple.c (get_base_address): Likewise.
8025 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8026 (get_addr_base_and_unit_offset): Likewise. Fix for
8027 both TMR_SYMBOL and TMR_BASE being set.
8028 * tree-eh.c (tree_could_trap_p): Likewise.
8029 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8030 TMR_SYMBOL. Always gimplify TMR_BASE.
8031 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8032 TMR_BASE if there is a TMR_SYMBOL.
8033 * tree-pretty-print.c (dump_generic_node): Adjust.
8034 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8035 (tree_mem_ref_addr): Likewise.
8036 (create_mem_ref_raw): Likewise.
8037 (move_fixed_address_to_symbol): Likewise.
8038 (create_mem_ref): Likewise.
8039 (dump_mem_address): Likewise.
8040 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8041 Fix for both TMR_SYMBOL and TMR_BASE being set.
8042 (indirect_refs_may_alias_p): Likewise.
8043 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8044 * tree.def (TARGET_MEM_REF): Adjust documentation.
8046 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8049 Rename from X86_TUNE_ADD_ESP_4.
8050 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8051 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8052 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8053 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8054 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8055 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8056 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8057 * config/i386/i386.c (initial_ix86_tune_features)
8058 <X86_TUNE_SINGLE_POP>: Invert members.
8059 <X86_TUNE_DOUBLE_POP>: Ditto.
8060 <X86_TUNE_SINGLE_PUSH>: Ditto.
8061 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8062 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8064 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8065 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8066 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8067 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8069 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8071 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8072 a volatile LHS if the constructor has only one element.
8074 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8077 * tree.c (stdarg_p): Make fntype parameter const.
8078 * tree.h (stdarg_p): Likewise.
8079 (function_args_iterator): Remove unused fntype field.
8080 (function_args_iter_init): Do not initialize fntype
8081 field. Make fntype parameter const.
8083 2010-09-01 Richard Guenther <rguenther@suse.de>
8085 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8087 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8088 (execute_vrp): Compute number of iteration estimates.
8089 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8090 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8091 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8092 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8093 Infer loop bounds from undefined behavior based on a new parameter.
8094 (estimate_numbers_of_iterations): Likewise.
8095 (scev_probably_wraps_p): Adjust.
8096 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8098 2010-09-01 Nick Clifton <nickc@redhat.com>
8100 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8102 (xstormy16_legitimate_address_p): Use true and false instead of 1
8104 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8105 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8107 (xstormy16_expand_call): Fix comment at start of function.
8109 2010-09-01 Nick Clifton <nickc@redhat.com>
8111 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8112 when pushing accumulator register.
8113 (rx_get_stack_layout): Always save call clobbered registers inside
8115 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8117 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8119 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8120 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8122 * libgcc-std.ver (GCC_4.6.0): Define version.
8124 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8126 * tree-nested.c (convert_all_function_calls): Iterate until after the
8127 sum of static chains in the nest doesn't change.
8129 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8131 * config/m32c/m32c.c (classes_intersect): Remove.
8132 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8133 reg_classes_intersect_p instead of classes_intersect.
8134 (class_can_hold_mode): Change arguments type from enum reg_class to
8135 reg_class_t. Use reg_class_contents instead of class_contents.
8136 (m32c_register_move_cost): Make static. Change arguments type from
8137 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8138 classes_intersect. Use reg_class_contents instead of class_contents.
8139 (m32c_memory_move_cost): Make static. Change arguments type from
8140 enum reg_class to reg_class_t.
8141 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8142 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8143 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8144 m32c_memory_move_cost): Remove.
8146 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8148 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8149 (arm_function_arg): Delete.
8150 (arm_needs_doubleword_align): Take a const_tree.
8151 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8152 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8153 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8154 (arm_function_arg): Make static. Take a const_tree and a bool.
8155 (arm_function_arg_advance): Likewise.
8156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8158 2010-08-31 Andi Kleen <ak@linux.intel.com>
8160 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8161 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8162 * lto-wrapper.c (run_gcc): Add jobserver mode.
8163 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8166 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8170 (*popdi1_epilogue): Ditto.
8171 (*popsi1_epilogue): Ditto.
8172 (popsi, popdi peephole2 patterns): Update peepholes for changed
8173 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8175 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8176 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8178 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8179 (override_options): Do not initialize removed ix86_gen_pop1.
8180 (gen_pop): New static function.
8181 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8182 (release_scratch_register_on_entry): Ditto.
8183 (ix86_restore_reg_using_pop): Ditto.
8184 (ix86_expand_epilogue): Ditto.
8186 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8189 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8191 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8193 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8196 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8198 * doc/extend.texi: Fix documentation of the return value of
8199 __builtin_choose_expr.
8201 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8203 * config/v850/v850-protos.h (function_arg): Delete.
8204 * config/v850/v850.h (FUNCTION_ARG): Delete.
8205 (FUNCTION_ARG_ADVANCE): Move code to...
8206 * config/v850/v850.c (v850_function_arg_advance): ...here.
8207 (v850_function_arg): Make static. Take a const_tree and a bool.
8208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8210 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8212 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8214 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8216 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8218 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8220 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8222 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8224 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8226 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8227 * config/rx/rx.c (rx_function_arg_size): Make static.
8228 (rx_function_arg): Likewise.
8229 (rx_function_arg_advance): New function.
8230 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8232 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8234 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8237 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8239 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8240 (dwarf2out_decl) <CONST_DECL>: Likewise.
8242 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8245 * common.opt (-fstack-usage): New option.
8246 * doc/invoke.texi (Debugging options): Document it.
8247 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8248 allocate_dynamic_stack_space.
8249 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8250 and propagate it to allocate_dynamic_stack_space.
8251 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8252 * calls.c (initialize_argument_information): Pass TRUE as 4th
8253 argument to allocate_dynamic_stack_space.
8254 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8255 to 1 when pushing a variable-sized argument onto the stack. Pass
8256 TRUE as 4th argument to allocate_dynamic_stack_space.
8257 Update current_function_pushed_stack_size.
8258 (emit_library_call_value_1): Likewise.
8259 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8260 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8261 attempt to find an upper bound. Remove redundant code for the
8262 SETJMP_VIA_SAVE_AREA case.
8263 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8264 * function.h (struct stack_usage): New structure.
8265 (current_function_static_stack_size): New macro.
8266 (current_function_dynamic_stack_size): Likewise.
8267 (current_function_pushed_stack_size): Likewise.
8268 (current_function_dynamic_alloc_count): Likewise.
8269 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8270 (current_function_allocates_dynamic_stack_space): Likewise.
8271 (struct function): Add new field 'su'.
8272 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8273 add the value of the dynamic offset to the dynamic stack usage.
8274 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8275 for variable-sized objects.
8276 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8277 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8278 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8279 BUILT_IN_ALLOCA for variable-sized objects.
8280 * output.h (output_stack_usage): Declare.
8281 * toplev.c (stack_usage_file): New file pointer.
8282 (output_stack_usage): New function.
8283 (open_auxiliary_file): Likewise.
8284 (lang_dependent_init): Open file if flag_stack_usage is set.
8285 (finalize): Close file if stack_usage_file is not null.
8286 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8287 * config/alpha/alpha.c (compute_frame_size): New function.
8288 (alpha_expand_prologue): Use it.
8289 (alpha_start_function): Likewise.
8290 (alpha_expand_epilogue): Likewise. Set stack usage info.
8291 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8292 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8293 * config/mips/mips.c (mips_expand_prologue): Likewise.
8294 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8295 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8296 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8298 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8300 PR tree-optimization/45427
8301 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8302 Handle the case that the exit is never taken correctly.
8303 (number_of_iterations_ne): Pass exit_must_be_taken to
8304 number_of_iterations_ne_max.
8306 2010-08-30 Catherine Moore <clm@codesourcery.com>
8308 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8309 Infer -mdspr2 for the the 74K.
8311 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8314 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8317 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8318 and TRUTH_{AND,OR,XOR}_EXPR.
8319 * c-parser.c (c_parser_omp_atomic): Handle boolean
8320 {PRE,POST}_{INC,DEC}REMENT.
8322 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8324 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8325 (function_arg): Delete.
8326 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8327 (FUNCTION_INCOMING_ARG): Delete.
8328 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8329 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8331 (function_arg): Rename to...
8332 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8334 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8336 (TARGET_FUNCTION_INCOMING_ARG): Define.
8338 2010-08-30 Richard Guenther <rguenther@suse.de>
8340 PR tree-optimization/21602
8341 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8342 using points-to information.
8344 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8346 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8348 2010-08-30 Richard Guenther <rguenther@suse.de>
8350 PR tree-optimization/45449
8351 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8354 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8356 * opts.h (CL_ERR_NEGATIVE): Define.
8357 * opts.c (unknown_option_callback): Don't postpone warnings for
8358 options marked with CL_ERR_NEGATIVE.
8359 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8360 for negative versions of CL_REJECT_NEGATIVE options.
8362 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8365 zero_extendsidi2_32.
8366 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8367 using SWI12 mode iterator.
8368 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8369 to define_insn_and_split pattern.
8370 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8371 using SWI24 mode iterator.
8372 (*zero_extendqi<mode>2_and): Macroize insn from
8373 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8374 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8375 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8376 SWI24 mode iterator.
8377 (*zero_extendqi<mode>2_movzbl): Ditto from
8378 *zero_extendqi{hi,si}2_movzbl.
8379 (extendsidi2_1): Rename from extendsidi2_32.
8380 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8381 SWI12 mode iterator.
8383 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8385 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8386 general purpose registers.
8387 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8388 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8389 with general purpose registers and memory operands. Add associated
8390 CCImode post-reload splitter.
8391 * config/ia64/div.md: Change BImode to CCImode throughout.
8393 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8395 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8397 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8399 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8400 function was dropping debug insns which caused PR45299.
8402 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/sse.md (extsuffix): New code attribute.
8405 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8406 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8407 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8408 and sse4_1_zero_extendv4qiv4si2.
8409 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8410 and sse4_1_zero_extendv2qiv2di2.
8411 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8412 and sse4_1_zero_extendv4hiv4si2.
8413 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8414 and sse4_1_zero_extendv2hiv2di2.
8415 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8416 and sse4_1_zero_extendv2siv2di2
8418 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8419 using any_extend code iterator.
8420 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8421 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8422 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8424 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8425 gen_sse4_1_sign_extend* functions.
8426 (struct builtin_description bdesc_args): Ditto.
8428 2010-08-27 Xinliang David Li <davidxl@google.com>
8431 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8432 (iv_ca_set_no_cp): Update used inv expr count.
8433 (iv_ca_set_cp): Ditto.
8434 (iv_ca_new): Initialize new member.
8435 (iv_ca_free): Free memory.
8437 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8439 * config/sh/sh-protos.h (sh_function_arg): Delete.
8440 (sh_function_arg_advance): Delete.
8441 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8442 (PASS_IN_REG_P): Eliminate cast.
8443 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8444 const_tree and a bool.
8445 (sh_function_arg): Likewise.
8446 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8448 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8450 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8451 Kaz Kojima <kkojima@gcc.gnu.org>
8453 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8455 (sh_expand_epilogue): Likewise.
8456 * config/sh/sh.md (movml_push_banked): New insn.
8457 (movml_pop_banked): Likewise.
8459 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8461 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8462 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8463 in vector element 0 rather than the original string when there's
8465 (gen_regexp): Remove extra semicolon.
8467 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8468 thumb2_movsf_vfp): Set attribute "insn".
8469 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8470 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8471 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8472 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8473 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8474 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8475 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8476 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8477 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8478 if_not_arith, if_arith_not, cond_move_not): Likewise.
8480 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8482 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8484 (rs6000_allocate_stack_temp): Ditto.
8485 (rs6000_expand_convert_si_to_sfdf): Ditto.
8487 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8488 line. Update the options set if power6 or power7 server/embedded
8489 type options are used. If we give a warning for no vsx under
8490 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8491 (rs6000_allocate_stack_temp): New function to allocate a stack
8492 tempoary and adjust the address so it meets either REG+OFFSET or
8493 REG+REG addressing requirements.
8494 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8495 that they can be used with the LFIWAX/LFIWZX instrucitons.
8496 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8497 converting signed/unsigned SImode to either SFmode/DFmode.
8499 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8500 whether certain instructions can be generated.
8501 (TARGET_FCTIDZ): Ditto.
8502 (TARGET_STFIWX): Ditto.
8503 (TARGET_LFIWAX): Ditto.
8504 (TARGET_LFIWZX): Ditto.
8505 (TARGET_FCFIDS): Ditto.
8506 (TARGET_FCFIDU): Ditto.
8507 (TARGET_FCFIDUS): Ditto.
8508 (TARGET_FCTIDUZ): Ditto.
8509 (TARGET_FCTIWUZ): Ditto.
8511 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8512 (UNSPEC_FCTID): Ditto.
8513 (UNSPEC_LFIWAX): Ditto.
8514 (UNSPEC_LFIWZX): Ditto.
8515 (UNSPEC_FCTIWUZ): Ditto.
8516 (rreg): Use correct constraints.
8517 (SI_CONVERT_FP): New mode attribute for floating point conversion
8519 (E500_CONVERT): Ditto.
8520 (lfiwax): New insns for converting from integer to floating point
8521 utilizing newer instructions. Attempt to optimize conversions
8522 that come from memory so that we don't load the value into a GPR,
8523 spill it to the stack and reload it into a FPR.
8524 (floatsi<mode>2_lfiwax): Ditto.
8525 (floatsi<mode>2_lfiwax_mem): Ditto.
8526 (floatsi<mode>2_lfiwax_mem2): Ditto.
8528 (floatunssi<mode>2_lfiwzx): Ditto.
8529 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8530 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8531 (floatdidf2_mem): Ditto.
8532 (floatunsdidf2_fcfidu): Ditto.
8533 (floatunsdidf2_mem): Ditto.
8534 (floatunsdisf2): Ditto.
8535 (floatunsdisf2_fcfidus): Ditto.
8536 (floatunsdisf2_mem): Ditto.
8537 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8538 Use FCFID on 32-bit hosts that support it.
8539 (floatsidf2_internal): Ditto.
8540 (floatunssisf2): Ditto.
8541 (floatunssidf2): Ditto.
8542 (floatunssidf2_internal): Ditto.
8543 (floatsisf2): Ditto.
8544 (floatdidf2): Ditto.
8545 (floatdidf2_fpr): Ditto.
8546 (floatunsdidf2): Ditto.
8547 (floatdisf2): Ditto.
8548 (floatdisf2_fcfids): Ditto.
8549 (floatdisf2_internal1): Ditto.
8550 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8551 SF/DF. Add power7 support.
8552 (fix_truncsfsi2): Ditto.
8553 (fixuns_truncdfsi2): Ditto.
8554 (fixuns_truncdfdi2): Ditto.
8555 (fix_truncdfsi2): Ditto.
8556 (fix_truncdfsi2_internal): Ditto.
8557 (fix_truncdfsi2_internal_gfxopt): Ditto.
8558 (fix_truncdfsi2_mfpgpr): Ditto.
8561 (btruncdf2_fpr): Ditto.
8564 (ceildf2_fpr): Ditto.
8567 (floordf2_fpr): Ditto.
8570 (rounddf2_fpr): Ditto.
8572 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8573 (fix_trunc<mode>di2): Ditto.
8574 (fixuns_trunc<mode>si2): Ditto.
8575 (fixuns_trunc<mode>di2): Ditto.
8576 (fctiwz_<mode>): Ditto.
8577 (btrunc<mode>2): Ditto.
8578 (btrunc<mode>2_fpr): Ditto.
8579 (ceil<mode>2): Ditto.
8580 (ceil<mode>2_fpr): Ditto.
8581 (floor<mode>2): Ditto.
8582 (float<mode>2_fpr): Ditto.
8583 (round<mode>2): Ditto.
8584 (round<mode>2_fpr): Ditto.
8585 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8586 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8587 (fix_truncdfsi2_internal): Ditto.
8588 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8589 converted value on stack, loaded into GPR, and then stored into
8590 the final destination.
8591 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8593 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8594 (ftruncdf2): Delete, unused.
8595 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8597 * config/rs6000/vsx.md (toplevel): Update copyright year.
8598 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8601 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8602 Jeremie Salvucci <jeremie.salvucci@free.fr>
8604 * gengtype.c (output_type_enum): Test the right union member.
8606 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8610 operands for operand 1.
8611 (sse4_1_extendv4qiv4si2): Ditto.
8612 (sse4_1_extendv2qiv2di2): Ditto.
8613 (sse4_1_extendv4hiv4si2): Ditto.
8614 (sse4_1_extendv2hiv2di2): Ditto.
8615 (sse4_1_extendv2siv2di2): Ditto.
8616 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8617 (sse4_1_zero_extendv4qiv4si2): Ditto.
8618 (sse4_1_zero_extendv2qiv2di2): Ditto.
8619 (sse4_1_zero_extendv4hiv4si2): Ditto.
8620 (sse4_1_zero_extendv2hiv2di2): Ditto.
8621 (sse4_1_zero_extendv2siv2di2): Ditto.
8622 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8623 (*sse4_1_extendv4qiv4si2): Ditto.
8624 (*sse4_1_extendv2qiv2di2): Ditto.
8625 (*sse4_1_extendv4hiv4si2): Ditto.
8626 (*sse4_1_extendv2hiv2di2): Ditto.
8627 (*sse4_1_extendv2siv2di2): Ditto.
8628 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8629 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8630 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8631 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8632 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8633 (*sse4_1_zero_extendv2siv2di2): Ditto.
8635 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8637 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8638 (mips_function_arg): Delete.
8639 (mips_function_arg_boundary): Take a const_tree.
8640 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8641 (mips_arg_info): Likewise.
8642 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8643 instead of FUNCTION_ARG_ADVANCE.
8644 (mips_function_arg_advance): Adjust prototype. Make static.
8645 (mips_function_arg): Likewise.
8646 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8647 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8649 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8651 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8652 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8653 (function_arg): Delete.
8654 (function_arg_boundary): Take a const_tree.
8655 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8656 (rs6000_spe_function_arg): Likewise.
8657 (rs6000_parm_start): Likewise.
8658 (rs6000_arg_size): Likewise.
8659 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8660 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8661 (rs6000_mixed_function_arg): Likewise.
8662 (function_arg): Rename to...
8663 (rs6000_function_arg): ...this.
8664 (function_arg_advance): Rename to...
8665 (rs6000_function_arg_advance_1): ...this
8666 (rs6000_function_arg_advance): New function. Call it.
8667 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8668 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8669 (rs6000_function_value): Likewise.
8670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8672 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8674 * config/arm/arm.md (enabled): Test the value of arch_enabled
8675 rather than just using it.
8677 2010-08-27 Olivier Hainque <hainque@adacore.com>
8678 Eric Botcazou <ebotcazou@adacore.com>
8680 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8681 cover all the possible offsets from this base.
8682 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8684 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8686 PR tree-optimization/44485
8687 * calls.c (flags_from_decl_or_type): For const or pure
8688 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8689 together with ECF_CONST resp. ECF_PURE.
8690 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8691 instead of querying flags directly.
8692 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8693 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8695 2010-08-26 Richard Guenther <rguenther@suse.de>
8697 PR tree-optimization/45255
8698 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8699 and externals are also invariant.
8701 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8703 PR rtl-optimization/44858
8704 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8705 newi2pat, make sure they don't affect newpat.
8707 PR rtl-optimization/45400
8708 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8709 SUBREG_REG if both modes are of MODE_INT class.
8711 2010-08-25 Julian Brown <julian@codesourcery.com>
8713 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8714 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8715 (generic_vfp): Likewise.
8716 (cortex-a5.md): Include.
8717 * config/arm/cortex-a5.md: New.
8719 2010-08-25 Richard Guenther <rguenther@suse.de>
8721 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8722 * gimple.c (gimple_get_alias_set): Remove special handling
8725 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8728 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8729 dead_or_set_p when computing i0_feeds_i2_n.
8731 * combine.c (find_split_point): Undo canonicalization of multiply-add
8732 to (minus x (mult)) when it seems likely that this will increase the
8735 2010-08-25 Richard Guenther <rguenther@suse.de>
8738 * lto-streamer.c (lto_record_common_node): Do not mess with
8739 TYPE_CANONICAL when not in lto.
8740 * gimple.c (gimple_register_type): Likewise.
8742 2010-08-25 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/45316
8745 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8747 2010-08-25 Richard Guenther <rguenther@suse.de>
8749 PR tree-optimization/45393
8750 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8751 and clean EH info. Avoid SSA update.
8752 (execute_cse_sincos): Cleanup the CFG if it has changed.
8754 2010-08-25 Richard Guenther <rguenther@suse.de>
8757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8758 TARGET_MEM_REF in alignment computation.
8760 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8762 PR tree-optimization/45059
8763 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8764 type conversions from newop{1,2}. Assert t is a comparison and
8765 newop{1,2} after the stripping are gimple vals.
8767 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8769 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8770 (V_unpack, US): New.
8771 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8772 (vec_unpack<US>_lo_<mode>): Likewise.
8773 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8774 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8775 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8776 (vec_widen_<US>mult_hi_<mode>): Likewise.
8777 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8778 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8779 (neon_unpack<US>_<mode>): Widening move intermediate step for
8780 vectorizing without -mvectorize-with-neon-quad.
8781 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8782 for vectorizing without -mvectorize-with-neon-quad.
8783 * config/arm/predicates.md (vect_par_constant_high): Check for
8784 high-half lanes of a vector.
8785 (vect_par_constant_low): Check for low-half lanes of a vector.
8787 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8789 * tree-if-conv.c (struct ifc_dr): New.
8791 (DR_WRITTEN_AT_LEAST_ONCE): New.
8792 (DR_RW_UNCONDITIONALLY): New.
8793 (memref_read_or_written_unconditionally): Use the cached values
8795 (write_memref_written_at_least_once): Same.
8796 (if_convertible_loop_p): Initialize and free DR->aux fields.
8798 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8800 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8801 Pass an extra bool parameter include_mem.
8802 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8803 (gimple_assign_rhs_could_trap_p): Same.
8804 * gimple.h (gimple_could_trap_p_1): Declared.
8805 * tree-data-ref.h (same_data_refs_base_objects): New.
8806 (same_data_refs): New.
8807 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8808 (write_memrefs_written_at_least_once): New.
8809 (ifcvt_memrefs_wont_trap): New.
8810 (operations_could_trap): New.
8811 (ifcvt_could_trap_p): New.
8812 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8813 Gets a vector of data refs.
8814 (if_convertible_stmt_p): Same.
8815 (if_convertible_loop_p_1): New.
8816 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8818 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8820 * common.opt (ftree-loop-if-convert-stores): New flag.
8821 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8822 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8823 the created statement before GSI.
8824 (if_convertible_phi_p): Allow virtual phi nodes when
8825 flag_loop_if_convert_stores is set.
8826 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8827 Do not handle types that do not match is_gimple_reg_type.
8828 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8829 when flag_loop_if_convert_stores is set, as LHS can contain
8831 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8832 to if_convertible_gimple_assign_stmt_p.
8833 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8834 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8835 predicate_scalar_phi. Do not handle virtual phi nodes.
8836 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8837 Call predicate_scalar_phi.
8838 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8839 just after the labels for flag_loop_if_convert_stores, otherwise
8840 insert the predicate in the end of the BB.
8841 (predicate_mem_writes): New.
8842 (combine_blocks): Call predicate_all_scalar_phis. When
8843 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8844 (tree_if_conversion): Call mark_sym_for_renaming when
8845 flag_loop_if_convert_stores is set.
8846 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8847 flag_loop_if_convert_stores is set.
8849 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8851 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8852 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8853 (pa_function_value): Make static.
8854 (override_options): Rename to...
8855 (pa_option_override): ...this. Make static.
8856 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8857 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8858 TARGET_OPTION_OVERRIDE): Define.
8859 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8860 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8862 * config/pa/pa-protos.h (override_options): Remove.
8864 2010-08-24 Richard Guenther <rguenther@suse.de>
8867 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8868 if addr->index is NULL or zero.
8869 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8870 TARGET_MEM_REF more properly.
8871 (indirect_ref_may_alias_decl_p): Likewise.
8872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8873 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8875 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8877 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8878 (m32c_override_options): Rename to...
8879 (m32c_option_override): ...this. Make static.
8880 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8881 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8883 * config/m32c/m32c-protos.h (m32c_override_options,
8884 m32c_function_value_regno_p): Remove.
8886 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8888 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8889 Fix a typo in a previous commit.
8891 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8893 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8894 Pre-initialize innerloop_iters to one.
8896 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8898 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8899 existing static function global.
8901 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8902 is changed to global.
8904 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8905 may_be_nonaddressable_p on base, and don't collect this reference
8906 if the address of the base could not be taken.
8908 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8910 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8911 enable the compiler to autovectorize mathmetical functions for
8912 power7 using the Mathematical Acceleration Subsystem library.
8914 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8915 handle which vector math library we have.
8916 (rs6000_override_options): Add -mveclibabi=mass support.
8917 (rs6000_builtin_vectorized_libmass): New function to handle auto
8918 vectorizing math functions that are in the MASS library.
8919 (rs6000_builtin_vectorized_function): Call it.
8921 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8924 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8927 * gthr-posix.h (__gthread_active_init): Delete.
8928 (__gthread_active_p): Do activity check here.
8929 Don't include errno.h on hppa-hpux. Update comment.
8930 * gthr-posix95.h (__gthread_active_init): Delete.
8931 (__gthread_active_p): Do activity check here.
8932 Don't include errno.h on hppa-hpux. Update comment.
8933 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8934 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8935 add -lpthread when -mt or -pthread is specified.
8936 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8937 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8938 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8939 (stublib.c, pthread_default_stacksize_np-stub.o,
8940 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8941 $(T)libgcc_stub.a): Add methods.
8942 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8943 (stublib.c, pthread_default_stacksize_np-stub.o,
8944 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8945 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8946 pthread_mutex_unlock): New stubs.
8948 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8950 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8951 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8953 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8954 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8955 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8956 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8957 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8959 * cppspec.c: Include opts.h.
8960 (lang_specific_driver): Use cl_decoded_option structures.
8961 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8962 * doc/tm.texi: Regenerate.
8963 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8964 (driver_handle_option): Allow driver options needing no special
8966 (process_command): Decode options before call to
8967 lang_specific_driver. Pass decoded options to
8968 lang_specific_driver.
8969 * gcc.h (lang_specific_driver): Update prototype.
8970 * gccspec.c: Include opts.h.
8971 (lang_specific_driver): Use cl_decoded_option structures.
8972 * opts-common.c (option_ok_for_language, generate_option,
8973 generate_option_input_file): New.
8974 (decode_cmdline_option): Use option_ok_for_language.
8975 (decode_cmdline_options_to_array): Use generate_option_input_file.
8976 (handle_generated_option): Use generate_option.
8977 * opts.h (generate_option, generate_option_input_file): Declare.
8979 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8981 * config/mips/mips.c (mips_override_options): Rename to...
8982 (mips_option_override): ...this. Make static.
8983 (TARGET_OPTION_OVERRIDE): Define.
8984 (mips_in_small_data_p): Update comment.
8985 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8986 (FIXED_REGISTERS): Update comment.
8987 * config/mips/mips-protos.h (mips_override_options): Remove.
8989 2010-08-21 Olivier Hainque <hainque@adacore.com>
8991 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8993 2010-08-21 Olivier Hainque <hainque@adacore.com>
8995 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8996 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8998 2010-08-20 Jan Hubicka <jh@suse.cz>
9000 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9001 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9003 (record_cdtor_fn): Move to ipa.c; do not test for
9005 (build_cdtor): Move to ipa.c; add code avoiding construction
9006 when target have ctors/dtors and there is only one ctor/dtor at given
9008 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9009 sort; reverse order of constructors.
9010 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9011 (cgraph_finalize_function): Do not call record_cdtor_fn.
9012 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9013 (cgraph_build_static_cdtor): Move to ipa.c.
9014 * ipa.c: Include target.h and tree-iterator.h.
9015 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9016 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9017 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9018 pass_ipa_cdtor_merge): New.
9019 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9020 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9023 2010-08-20 Jan Hubicka <jh@suse.cz>
9027 * cgraph.h (cgraph_only_called_directly_p,
9028 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9030 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9032 (cgraph_finalize_function): Static cdtors are reachable.
9033 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9035 2010-08-20 Jan Hubicka <jh@suse.cz>
9037 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9039 * lto-streamer-out.c (lto_output): Likewise.
9040 * passes.c (ipa_write_optimization_summaries): Initialize statement
9043 2010-08-20 Olivier Hainque <hainque@adacore.com>
9045 * tree.h (alias_diag_flags): New enum.
9046 (alias_pair): Add an 'emitted_diags' field.
9047 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9048 (assemble_alias): Initialize emitted_diags of new pairs.
9050 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9052 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9053 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9054 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9055 (STACK_CHECK_PROTECT): Define.
9056 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9057 (output_probe_stack_range): Likewise.
9058 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9059 builtin stack checking is enabled.
9060 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9061 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9062 (probe_stack_range): New insn.
9064 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9067 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9070 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9073 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9076 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9077 to cover zero extension into 64-bit register.
9078 (*sse2_pextrw): Likewise.
9079 (*sse4_1_pextrd_zext): New insn.
9081 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9083 revert r163410, partially revert r163267.
9084 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9085 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9088 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9091 * builtins.c (expand_builtin): Don't optimize away
9092 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9094 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9097 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9098 alternative 1 of operand 2.
9100 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9101 Paolo Bonzini <bonzini@gnu.org>
9103 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9104 (sign_extend (zero_extend (...)) and
9105 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9107 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9109 PR rtl-optimization/45353
9110 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9111 after bb_note is a BARRIER.
9113 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9115 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9118 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9119 Michael Matz <matz@suse.de>
9121 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9123 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9125 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9126 (ggc_mark_roots): ...here.
9128 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9130 * vec.h (FOR_EACH_VEC_ELT): Define.
9132 * cfgloop.c: Likewise.
9133 * cfgloopmanip.c: Likewise.
9134 * cgraph.c: Likewise.
9135 * cgraphunit.c: Likewise.
9136 * combine.c: Likewise.
9137 * config/bfin/bfin.c: Likewise.
9138 * config/mips/mips.c: Likewise.
9139 * config/rs6000/rs6000.c: Likewise.
9140 * dbxout.c: Likewise.
9141 * df-scan.c: Likewise.
9142 * dominance.c: Likewise.
9144 * dwarf2out.c: Likewise.
9145 * except.c: Likewise.
9147 * function.c: Likewise.
9149 * genattr.c: Likewise.
9150 * ggc-common.c: Likewise.
9151 * gimplify.c: Likewise.
9152 * graphite-blocking.c: Likewise.
9153 * graphite-clast-to-gimple.c: Likewise.
9154 * graphite-dependences.c: Likewise.
9155 * graphite-interchange.c: Likewise.
9156 * graphite-poly.c: Likewise.
9157 * graphite-scop-detection.c: Likewise.
9158 * graphite-sese-to-poly.c: Likewise.
9159 * graphite.c: Likewise.
9160 * haifa-sched.c: Likewise.
9161 * ifcvt.c: Likewise.
9162 * implicit-zee.c: Likewise.
9163 * ipa-prop.c: Likewise.
9164 * ipa-struct-reorg.c: Likewise.
9166 * ira-build.c: Likewise.
9167 * ira-color.c: Likewise.
9168 * ira-emit.c: Likewise.
9169 * lambda-code.c: Likewise.
9170 * loop-invariant.c: Likewise.
9171 * loop-unroll.c: Likewise.
9172 * lower-subreg.c: Likewise.
9173 * lto-cgraph.c: Likewise.
9174 * lto-opts.c: Likewise.
9175 * lto-streamer-in.c: Likewise.
9176 * lto-streamer-out.c: Likewise.
9177 * lto-streamer.c: Likewise.
9178 * lto-symtab.c: Likewise.
9179 * matrix-reorg.c: Likewise.
9181 * predict.c: Likewise.
9182 * print-tree.c: Likewise.
9183 * sdbout.c: Likewise.
9184 * sel-sched-dump.c: Likewise.
9185 * sel-sched-ir.c: Likewise.
9186 * sel-sched.c: Likewise.
9188 * stor-layout.c: Likewise.
9189 * tree-cfg.c: Likewise.
9190 * tree-cfgcleanup.c: Likewise.
9191 * tree-chrec.c: Likewise.
9192 * tree-data-ref.c: Likewise.
9193 * tree-emutls.c: Likewise.
9194 * tree-inline.c: Likewise.
9195 * tree-into-ssa.c: Likewise.
9196 * tree-loop-distribution.c: Likewise.
9197 * tree-loop-linear.c: Likewise.
9198 * tree-mudflap.c: Likewise.
9199 * tree-outof-ssa.c: Likewise.
9200 * tree-parloops.c: Likewise.
9201 * tree-predcom.c: Likewise.
9202 * tree-pretty-print.c: Likewise.
9203 * tree-scalar-evolution.c: Likewise.
9204 * tree-ssa-live.c: Likewise.
9205 * tree-ssa-loop-im.c: Likewise.
9206 * tree-ssa-loop-ivcanon.c: Likewise.
9207 * tree-ssa-loop-ivopts.c: Likewise.
9208 * tree-ssa-loop-manip.c: Likewise.
9209 * tree-ssa-loop-niter.c: Likewise.
9210 * tree-ssa-loop-prefetch.c: Likewise.
9211 * tree-ssa-phiprop.c: Likewise.
9212 * tree-ssa-pre.c: Likewise.
9213 * tree-ssa-reassoc.c: Likewise.
9214 * tree-ssa-sccvn.c: Likewise.
9215 * tree-ssa-structalias.c: Likewise.
9216 * tree-ssa.c: Likewise.
9217 * tree-vect-data-refs.c: Likewise.
9218 * tree-vect-loop-manip.c: Likewise.
9219 * tree-vect-loop.c: Likewise.
9220 * tree-vect-patterns.c: Likewise.
9221 * tree-vect-slp.c: Likewise.
9222 * tree-vect-stmts.c: Likewise.
9223 * tree-vrp.c: Likewise.
9225 * value-prof.c: Likewise.
9226 * var-tracking.c: Likewise.
9227 * varasm.c: Likewise.
9228 * vmsdbgout.c: Likewise.
9230 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9231 Richard Guenther <richard.guenther@gmail.com>
9233 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9234 copy the src value and return a copy.
9235 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9236 (C++ Volatiles): Adjust to describe C++ semantics only.
9238 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9240 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9242 * doc/tm.texi: Regenerate.
9243 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9244 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9245 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9246 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9247 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9250 2010-08-20 Olivier Hainque <hainque@adacore.com>
9252 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9253 an extra nop past a sibling call at the very end.
9255 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9258 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9261 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9263 * target.def (function_arg, function_incoming_arg): Remove const
9264 qualifier on CUMULATIVE_ARGS parameter.
9265 * targhooks.h (default_function_arg, default_function_incoming_arg):
9267 * targhooks.c (default_function_arg, default_function_incoming_arg):
9269 * config/i386/i386.c (ix86_function_arg): Likewise.
9271 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9274 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9275 SIGN_EXTENDs or ZERO_EXTENDs.
9277 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9280 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9281 Take its cost into account if nonnull.
9282 (insn_a_feeds_b): New static function.
9283 (combine_instructions): Look for four-insn combinations.
9284 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9285 them into account when computing all_adjacent and looking for other
9287 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9288 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9289 (try_combine): New arg I0. Handle four-insn combinations.
9290 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9293 2010-08-19 Jason Merrill <jason@redhat.com>
9296 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9298 (gimplify_modify_expr_rhs): Adjust.
9300 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9302 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9304 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9305 * dominance.c (iterate_fix_dominators): Likewise.
9306 * dse.c (set_usage_bits): Likewise.
9307 (set_position_unneeded, record_store): Likewise.
9308 * gimple-fold.c (get_maxval_strlen): Likewise.
9309 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9310 * ipa-inline.c (update_caller_keys): Likewise.
9311 * ipa-split.c (verify_non_ssa_vars): Likewise.
9312 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9313 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9314 (close_addressof_down): Likewise.
9315 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9316 (setup_allocno_left_conflicts_size): Likewise.
9317 (ira_reassign_conflict_allocnos): Likewise.
9318 (ira_reassign_pseudos): Likewise.
9319 * ira-emit.c (change_loop): Likewise.
9320 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9321 * lto-streamer-out.c (write_symbol): Likewise.
9322 * predict.c (expr_expected_value_1): Likewise.
9323 * regstat.c (regstat_bb_compute_ri): Likewise.
9324 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9325 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9326 * stmt.c (expand_case): Likewise.
9327 * tree-eh.c (emit_eh_dispatch): Likewise.
9328 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9329 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9331 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9332 (rdg_build_components): Likewise.
9333 * tree-object-size.c (collect_object_sizes_for): Likewise.
9334 * tree-sra.c (convert_callers): Likewise.
9335 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9336 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9337 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9339 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9341 * config/i386/i386.md (*lea_1): Use P mode iterator.
9342 (lea add splitter): Also handle DImode operands.
9343 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9344 predicate. Do not use ix86_lea_for_add_ok.
9345 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9346 (lea ashift splitter): Also handle DImode operands.
9347 (DImode lea ashift splitter): Remove splitter.
9349 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9351 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9352 ix86_binary_operator_ok.
9354 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9356 PR rtl-optimization/44691
9357 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9360 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9363 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9364 value of size 1-3 is handled correctly.
9366 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9368 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9369 type for the conditional has wide enough range.
9371 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9374 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9375 ix86_binary_operator_ok.
9377 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9379 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9380 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9381 code to output insn mnemonic. Fix comment.
9382 (*addsi_1_zext): Add r-r-0 alternative 1.
9383 <TYPE_LEA>: Split insn to lea.
9384 <default>: Handle alternative 1.
9385 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9386 multi-level if_then_else RTX to set "type" attribute.
9387 <default>: Handle alternative 2.
9388 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9389 Use cond RTX instead of multi-level if_then_else RTX to set
9391 <default>: Handle alternatives 2 and 4.
9392 (lea splitters): Update calls to ix86_lea_for_add_ok.
9394 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9396 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9398 2010-08-18 Richard Guenther <rguenther@suse.de>
9400 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9401 use operand helpers.
9403 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9406 * optabs.c (expand_bool_compare_and_swap): Expand pending
9407 pops before trying the optab.
9409 2010-08-18 Yao Qi <yao@codesourcery.com>
9412 * config/arm/arm.c (output_move_double): Fix typo generating
9413 instructions ('ldr'->'str').
9415 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9417 PR rtl-optimization/42575
9418 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9421 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9423 * config/arm/arm-protos.h (arm_expand_sync): New.
9424 (arm_output_memory_barrier, arm_output_sync_insn): New.
9425 (arm_sync_loop_insns): New.
9426 * config/arm/arm.c (FL_ARCH7): New.
9427 (FL_FOR_ARCH7): Include FL_ARCH7.
9429 (arm_print_operand): Support %C markup.
9430 (arm_legitimize_sync_memory): New.
9431 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9432 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9433 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9434 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9435 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9436 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9437 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9438 * config/arm/arm.h (struct arm_sync_generator): New.
9439 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9440 (TARGET_HAVE_MEMORY_BARRIER): New.
9441 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9442 * config/arm/arm.md: Include sync.md.
9443 (UNSPEC_MEMORY_BARRIER): New.
9444 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9445 (VUNSPEC_SYNC_OP):New.
9446 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9447 (sync_result, sync_memory, sync_required_value): New attributes.
9448 (sync_new_value, sync_t1, sync_t2): Likewise.
9449 (sync_release_barrier, sync_op): Likewise.
9450 (length): Add logic to length attribute defintion to call
9451 arm_sync_loop_insns when appropriate.
9452 * config/arm/sync.md: New file.
9454 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9456 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9457 ENABLE_TREE_CHECKING.
9458 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9461 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9463 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9464 or optimizing for size, always avoid lea if possible.
9466 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9468 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9470 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9471 Dunmmy function with NULL return unless the target is
9472 OSX >= 10.6 (Darwin10).
9474 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9476 * gcc.c (spec_function): Add remove-outfile.
9477 (remove_outfile_spec_function): New function.
9478 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9479 * invoke.texi (replace-outfile): Document.
9481 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9484 * reginfo.c (globalize_reg): Reject stack registers.
9486 2010-08-17 Richard Guenther <rguenther@suse.de>
9488 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9489 list of conditional equivalences.
9490 (free_all_edge_infos): Adjust.
9491 (record_equivalences_from_incoming_edge): Likewise.
9492 (record_cond): Likewise.
9493 (build_and_record_new_cond): Likewise.
9494 (record_conditions): Likewise.
9495 (dom_opt_leave_block): Likewise.
9497 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9499 * doc/invoke.texi (ms-extension): Add documentation.
9501 2010-08-17 Richard Guenther <rguenther@suse.de>
9503 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9505 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9508 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9509 (finish_decl): Use it to issue a -Wc++-compat warning about
9510 uninitialized const field in struct or union.
9512 (finish_struct): Use strip_array_types.
9514 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9516 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9518 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9519 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9520 call block_nreverse here.
9521 (blocks_nreverse): Rename decl temporary to block.
9523 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9525 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9526 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9527 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9528 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9529 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9530 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9531 thumb2_iorsi3): Delete.
9532 (orsi_notsi_si): No longer a named pattern.
9533 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9534 * config/arm/predicates.md (shift_amount_operand): New.
9535 (mult_operator): New.
9536 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9538 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9540 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9541 (not_shiftsi_compare0): Likewise, renamed from
9542 arm_notsi_shiftsi_compare0.
9543 (not_shiftsi_compare0_scratch): Likweise, renamed from
9544 arm_notsi_shiftsi_compare0_scratch.
9545 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9546 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9547 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9548 so that the register alternative is disabled when the shift_operator
9549 is MULT. Use "M" as the constraint for constants.
9550 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9551 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9552 constraint for constants.
9553 (arith_shiftsi_compare0_scratch): Likewise.
9554 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9555 Handle Thumb2 alternative.
9557 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9559 * doc/options.texi (NoDriverArg): Document.
9560 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9562 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9563 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9564 marking for CL_NO_DRIVER_ARG options when in the driver.
9565 * opts.h (CL_NO_DRIVER_ARG): Define.
9566 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9567 CL_COMMON): Update values.
9569 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9571 * common.opt: Add driver options.
9572 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9573 * doc/options.texi (Driver, RejectDriver): Document.
9574 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9575 print_prog_name, print_multi_directory, print_sysroot,
9576 print_multi_os_directory, print_multi_lib,
9577 print_sysroot_headers_suffix, report_times, combine_flag,
9578 use_pipes, wrapper_string): Remove.
9579 (save_switch, driver_unknown_option_callback,
9580 driver_wrong_lang_callback, driver_post_handling_callback,
9581 driver_handle_option): New.
9582 (spec_lang, last_language_n_infiles): Make file-scope static
9583 instead of local to process_command.
9584 (process_command): Use decode_cmdline_options_to_array and
9585 read_cmdline_option for option processing. Compute have_c in
9586 prescan of decoded options.
9587 * opt-functions.awk (switch_flags): Handle Driver and
9589 (var_type, var_type_struct): Handle Separate options as generating
9590 const char * variables.
9591 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9592 CL_TARGET to be passed by caller if required.
9593 (decode_cmdline_options_to_array): Update comment.
9594 * opts.c (complain_wrong_lang): Handle options only valid for the
9596 (decode_options): Update call to decode_cmdline_options_to_array.
9597 (print_filtered_help): Ignore driver-only options.
9598 (print_specific_help): Ignore CL_DRIVER.
9599 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9600 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9601 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9604 2010-08-16 Richard Guenther <rguenther@suse.de>
9606 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9607 TARGET_MEM_REF a bit.
9608 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9609 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9610 alias pointer type via it.
9611 (copy_mem_ref_info): Adjust.
9612 (maybe_fold_tmr): Likewise.
9613 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9614 (reference_alias_ptr_type): Likewise.
9615 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9616 adjust documentation of TMR_OFFSET operand.
9617 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9618 use the alias pointer type.
9619 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9620 initialize mem attrs but the TMR itself.
9621 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9623 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9624 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9625 (unshare_and_remove_ssa_names): Likewise.
9626 (copy_ref_info): Adjust.
9627 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9628 TARGET_MEM_REF case.
9629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9631 * tree.h (TMR_ORIGINAL): Remove.
9632 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9634 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9636 (get_addr_base_and_unit_offset): Likewise.
9637 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9639 (indirect_ref_may_alias_decl_p): Likewise.
9640 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9642 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9644 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9645 with GCC version 4.6, the default setting (when not optimizing
9646 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9647 been changed to -fomit-frame-pointer.
9649 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9651 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9652 Darwin10. Do not link libgcc.a for Darwin >= 9.
9654 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9656 * doc/invoke.texi (Warning Options): Fix terminology and markup
9657 in the description of how unknown warning options are handled.
9659 2010-08-15 Ira Rosen <irar@il.ibm.com>
9661 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9663 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9664 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9666 (vect_bb_vectorization_profitable_p): New function.
9667 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9668 check if it's worthwhile to vectorize the basic block.
9670 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9672 * reload.h (register_move_cost, memory_move_secondary_cost,
9673 secondary_reload_class): Adjust prototype.
9674 * rtl.h (reg_class_subset_p): Adjust prototype.
9675 * reload.c (secondary_reload_class): Change arguments type from
9676 enum reg_class to reg_class_t. Change result type to reg_class_t.
9677 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9678 arguments type from enum reg_class to reg_class_t.
9679 (memory_move_secondary_cost): Change arguments type from
9680 enum reg_class to reg_class_t. Change type of saved_flags to
9683 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9685 (mips_cost): Remove.
9686 (struct mips_rtx_cost_data): Moved to mips.c.
9687 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9688 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9689 (mips_cost): Make static.
9690 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9691 Change result type to reg_class_t.
9692 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9693 type from enum reg_class to reg_class_t.
9694 (mips_register_move_cost): Make static. Change arguments
9695 type from enum reg_class to reg_class_t.
9696 (mips_memory_move_cost): New function.
9697 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9699 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9701 PR rtl-optimization/43358
9702 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9703 of a single hard register, using simplify_subreg_regno to decide
9704 what that register should be.
9706 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9708 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9709 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9710 (loongson_pmull<V_suffix>): Rename to...
9711 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9713 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9715 * configure.ac: Enable -fomit-frame-pointer on darwin
9716 which support dwarf2.
9717 * config/i386/i386.c (override_options): Same.
9719 2010-08-13 Jie Zhang <jie@codesourcery.com>
9721 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9723 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9725 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9728 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9730 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9731 up dot_prod pattern searching if a stmt is outside the loop.
9733 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9734 Uros Bizjak <ubizjak@gmail.com>
9736 * config.gcc: Handle --enable-frame-pointer.
9738 * configure.ac: Add --enable-frame-pointer.
9739 * configure: Regenerated.
9741 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9742 (override_options): If not configured with --enable-frame-pointer,
9743 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9744 optimizing for size), -fasynchronous-unwind-tables and
9745 -maccumulate-outgoing-args by default.
9747 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9749 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9752 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9753 -a overflows. Normalize the range.
9755 2010-08-12 Richard Guenther <rguenther@suse.de>
9757 PR tree-optimization/45232
9758 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9759 for types with undefined overflow.
9760 (reassociate_bb): Allow re-associating of bit and min/max
9761 operations for types with undefined overflow.
9762 * tree-ssa-forwprop.c (associate_plusminus): New function.
9763 (tree_ssa_forward_propagate_single_use_vars): Call it.
9765 2010-08-12 Richard Guenther <rguenther@suse.de>
9767 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9768 * tree-ssa-alias.c (get_ptr_info): Move ...
9769 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9770 align and misalign fields conservatively.
9771 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9772 derive alignment information.
9773 (evaluate_stmt): Derive alignment information from memory
9774 allocation functions.
9775 * tree.h (get_pointer_alignment): Make unsigned.
9776 * builtins.c (get_object_alignment): Use alignment information we
9777 have computed for pointers.
9778 (get_pointer_alignment): Likewise. Make conservative, return
9780 (expand_builtin_strlen): Adjust.
9781 (expand_builtin_memcmp): Likewise.
9782 (expand_builtin_strcmp): Likewise.
9783 (expand_builtin_strncmp): Likewise.
9784 (get_builtin_sync_mem): Use at least mode alignment.
9785 (fold_builtin_memset): Adjust.
9786 (fold_builtin_memory_op): Likewise.
9787 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9788 information also dump pointer alignment knowledge.
9789 (dump_gimple_stmt): Likewise.
9791 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9794 (EMPTY_FIELD_BOUNDARY): Remove.
9795 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9797 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9800 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9801 DEBUG_INSNs if n_regs_saved.
9803 2010-08-12 Wei Guozhi <carrot@google.com>
9806 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9807 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9809 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9811 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9813 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9817 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9818 the case removed in the previous patch, when the only phi argument
9819 is defined in the same loop as the phi node itself. Handle it
9820 separately from the invariant case by both propagating it outside
9821 the region and replacing the phi node with an assign.
9823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9825 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9826 constant phi nodes with one argument are is_gimple_min_invariant
9827 and SSA_NAME_IS_DEFAULT_DEF.
9829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9831 * graphite-cloog-util.c (oppose_constraint):
9832 Extend loop counter's value range (CLOOG_ORG).
9833 (cloog_matrix_to_ppl_constraint): Same.
9834 (new_Constraint_System_from_Cloog_matrix): Same.
9835 * graphite-cloog-compat.h (matrix_num_type): New.
9837 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9839 * graphite.c (graphite_initialize): Do not initialize
9840 CLooG and initialize the Parma Polyhedra Library
9841 manually when using CLOOG_ORG.
9842 (graphite_finalize): Do not finalize CLooG and finalize
9843 the Parma Polyhedra Library manually when using CLOOG_ORG.
9844 * graphite-cloog-compat.h (cloog_initialize): Hide function
9845 when using CLOOG_ORG.
9846 (cloog_finalize): Same.
9848 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9850 * graphite-clast-to-gimple.c (free_scattering): Change
9851 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9853 (build_cloog_prog): Same.
9854 * graphite-cloog-compat.h (cloog_domain): Removed.
9855 (cloog_scattering): New.
9856 (cloog_set_domain): Removed.
9857 (cloog_set_scattering): New.
9858 (cloog_next_domain): Removed.
9859 (cloog_next_scattering): New.
9860 (cloog_set_next_domain): Removed.
9861 (cloog_set_next_scattering): New.
9862 (CloogScatteringList): New.
9863 (CloogScattering): New.
9864 (cloog_scattering_free): New.
9865 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9866 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9869 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9871 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9873 (set_cloog_options): Same.
9874 (print_clast_stmt): Same.
9875 (scop_to_clast): Same.
9876 (print_generated_program): Same.
9878 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9879 (scop_to_clast): Extend with CloogState.
9880 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9881 (new_Cloog_Domain_from_ppl_Polyhedron):
9882 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9883 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9884 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9885 * graphite-cloog-util.h (build_cloog_prog): Same.
9886 * graphite-cloog-copat.h (build_cloog_prog): New.
9888 (cloog_state_malloc): New.
9889 (cloog_state_free): New.
9890 (cloog_loop_malloc): New.
9891 (cloog_options_malloc): New.
9892 (cloog_statement_alloc): New.
9893 (cloog_domain_from_cloog_matrix): New.
9894 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9895 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9897 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9899 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9900 type of NAME now depends on used CLooG version.
9901 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9902 (gcc_type_for_clast_expr): Same.
9903 (print_clast_stmt): Replace pprint with clast_pprint.
9904 * graphite-cloog-compat.h: Provide compatibility macros for
9906 (clast_name_p): New.
9907 (clast_expr_term): New.
9908 (clast_expr_red): New.
9909 (clast_expr_bin): New.
9910 (clast_pprint): New.
9912 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9914 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9915 compatible to newer CLooG releases (CLOOG_ORG).
9916 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9917 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9918 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9919 (build_cloog_prog) : New.
9920 (cloog_program_extract_scalars): New.
9921 (cloog_program_scatter): New.
9923 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9925 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9926 conditionally (CLOOG_ORG).
9927 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9928 (cloog_statement_usr): New.
9929 (cloog_domain): Same.
9930 (cloog_set_domain): Same.
9931 (cloog_next_domain): Same.
9932 (cloog_set_next_domain): Same.
9933 (cloog_program_nb_scattdims): Same.
9934 (cloog_program_set_nb_scattdims): Same.
9935 (cloog_program_names): Same.
9936 (cloog_program_set_names): Same.
9937 (cloog_program_set_context): Same.
9938 (cloog_program_set_loop): Same.
9939 (cloog_program_blocklist): Same.
9940 (cloog_program_set_blocklist): Same.
9941 (cloog_program_scaldims): Same.
9942 (cloog_program_set_scaldims): Same.
9943 (cloog_names_nb_parameters): Same.
9944 (cloog_names_set_nb_parameters): Same.
9945 (cloog_names_parameters): Same.
9946 (cloog_names_set_parameters): Same.
9947 (cloog_names_set_nb_iterators): Same.
9948 (cloog_names_set_iterators): Same.
9949 (cloog_names_set_nb_scattering): Same.
9950 (cloog_names_set_scattering): Same.
9951 (cloog_statement_set_usr): Same.
9952 (cloog_loop_set_next): Same.
9953 (cloog_loop_set_domain): Same.
9954 (cloog_loop_set_block): Same.
9955 (cloog_block_list_next): Same.
9956 (cloog_block_list_set_next):
9957 (cloog_block_list_set_block): Same.
9959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9961 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9963 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9964 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9965 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9966 when something has been changed.
9967 (rewrite_commutative_reductions_out_of_ssa): Same.
9969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9971 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9972 handle the case when def is in the sese region.
9973 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9974 for invariant expressions.
9975 (rewrite_cross_bb_phi_deps): Removed.
9976 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9977 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9978 rewrite_cross_bb_phi_deps.
9980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9982 * graphite-sese-to-poly.c
9983 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9984 scev_analyzable_p only on is_gimple_reg
9986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9988 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9989 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9990 parametric expressions outside the scop region.
9991 (rewrite_cross_bb_scalar_deps): Same.
9992 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9996 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9997 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10001 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10002 instantiate default definitions.
10004 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10005 Sebastian Pop <sebastian.pop@amd.com>
10007 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10008 (loop_exits_from_bb_p): New.
10009 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10010 (loop_exits_from_bb_p): Declared.
10011 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10012 loop_exits_to_bb_p.
10014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10016 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10017 extra parameter for the region. Call scev_analyzable_p.
10018 (rewrite_reductions_out_of_ssa): Update call to
10019 rewrite_close_phi_out_of_ssa.
10020 (rewrite_cross_bb_phi_deps): Same.
10021 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10022 parameter for the region. Call scev_analyzable_p.
10023 (rewrite_commutative_reductions_out_of_ssa): Update call to
10024 rewrite_commutative_reductions_out_of_ssa_loop.
10026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10028 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10032 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10033 SSA scalar phi nodes that can be scev_analyzable_p.
10035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10037 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10038 handle SSA_NAME_IS_DEFAULT_DEF.
10040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10042 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10046 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10047 case non close-phi nodes with one argument.
10049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10051 * sese.h (scev_analyzable_p): Scevs could be expressions without
10052 chrecs and still be scev_analyzable_p.
10054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10056 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10060 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10061 * cfgloop.h (struct loop): Remove single_iv field.
10062 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10063 (scop_canonicalize_loops): Removed.
10064 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10065 over all the loop phi nodes in loop->header.
10066 (build_poly_scop): Remove use of scop_canonicalize_loops.
10068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10070 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10071 handle GIMPLE_CALL.
10073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10075 * tree-chrec.c (chrec_apply): Should only apply to the specified
10076 variable. Also handle multivariate chains of recurrences that
10077 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10082 (debug_clast_name_indexes_1): Removed.
10083 (debug_clast_name_indexes): Removed.
10084 (pbb_to_depth_to_oldiv): Removed.
10085 (build_iv_mapping): Replace the use of rename_map with iv_map.
10086 (translate_clast_user): Remove uses of rename_map. Allocate and
10088 (translate_clast_for_loop): Remove uses of rename_map.
10089 (translate_clast_for): Same.
10090 (translate_clast_guard): Same.
10091 (translate_clast): Same.
10093 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10094 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10095 * sese.c (set_rename): Now static.
10096 (rename_variables_in_stmt): Removed.
10097 (rename_uses): New.
10098 (is_parameter): Removed.
10100 (expand_scalar_variables_call): Removed.
10101 (expand_scalar_variables_ssa_name): Removed.
10102 (expand_scalar_variables_expr): Removed.
10103 (expand_scalar_variables_stmt): Removed.
10104 (expand_scalar_variables): Removed.
10105 (rename_variables): Removed.
10106 (remove_condition): Removed.
10107 (get_true_edge_from_guard_bb): Removed.
10108 (get_false_edge_from_guard_bb): Removed.
10109 (struct igp): Removed.
10110 (default_before_guard): Removed.
10111 (convert_for_phi_arg): Removed.
10112 (add_guard_exit_phis): Removed.
10113 (insert_guard_phis): Removed.
10114 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10115 region. Do not copy conditions. Do not copy induction variables.
10117 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10118 the translated statement. Use the iv_map for the induction
10120 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10121 (set_rename): Removed declaration.
10122 (scev_analyzable_p): ...here.
10123 * tree-chrec.c (chrec_apply_map): New.
10124 * tree-chrec.h (chrec_apply_map): Declared.
10126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10128 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10129 insert_loop_close_phis.
10130 * sese.c (name_defined_in_loop_p): Removed.
10131 (expr_defined_in_loop_p): Removed.
10132 (alive_after_loop): Removed.
10133 (close_phi_not_yet_inserted_p): Removed.
10134 (struct alep): Removed.
10135 (add_loop_exit_phis): Removed.
10136 (insert_loop_close_phis): Removed.
10138 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10140 * graphite-cloog-util.c
10141 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10143 (psct_scattering_dim_for_loop_depth): Same.
10145 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10147 * graphite-cloog-util.h: Added cloog.h.
10148 * graphite-blocking.c: Removed cloog.h.
10149 * graphite-dependences.c: Same.
10150 * graphite-interchange.c: Same.
10151 * graphite-poly.c: Same.
10152 * graphite-ppl.c: Same.
10153 * graphite-scop-detection.c: Same.
10154 * graphite-sese-to-poly.c:
10156 Removed graphite-clast-to-gimple.h.
10157 (check_poly_representation): Removed (unused).
10158 * graphite-sese-to-poly.h
10159 (check_poly_representation): Removed (unused).
10161 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10163 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10164 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10165 (graphite-cloog-util.o): New.
10166 (graphite-ppl.o): Added graphite-cloog-util.h.
10167 * graphite-clast-to-gimple.c:
10168 Added graphite-cloog-util.h to include statements.
10169 * graphite-cloog-util.c: New.
10170 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10171 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10172 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10173 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10174 (insert_constraint_into_matrix): Same.
10175 (ppl_Constrain_System_number_of_constraints): Same.
10176 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10177 (oppose_constraint): Same.
10178 (cloog_matrix_to_ppl_constraint): Same.
10179 (new_Constraint_System_from_Cloog_Matrix): Same.
10180 * graphite-cloog-util.h: New.
10181 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10182 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10183 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10184 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10185 (insert_constraint_into_matrix): Same.
10187 Added graphite-cloog-util.h to include statements.
10188 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10189 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10190 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10191 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10192 (insert_constraint_into_matrix): Same.
10193 (ppl_Constrain_System_number_of_constraints): Same.
10194 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10195 (oppose_constraint): Same.
10196 (cloog_matrix_to_ppl_constraint): Same.
10197 (new_Constraint_System_from_Cloog_Matrix): Same.
10199 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10200 graphite-cloog-util.h.
10201 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10202 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10203 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10204 (insert_constraint_into_matrix): Same.
10206 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10208 * graphite-clast-to-gimple.c
10209 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10210 (precision_for_interval): Same.
10211 (gcc_type_for_interval): Same.
10212 (compute_type_for_level): Same.
10213 * graphite-interchange.c
10214 (lst_interchange_profitable_p): Same.
10216 (psct_scattering_dim_for_loop_depth): Same.
10218 (ppl_max_for_le_pointset): Same.
10219 (ppl_min_for_le_pointset): Same.
10221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10223 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10224 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10228 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10229 rewrite_close_phi_out_of_ssa.
10231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10233 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10237 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10239 * sese.c (debug_rename_map): Same.
10240 (get_rename): Same.
10241 (set_rename): Same.
10242 (rename_variables_in_stmt): Same.
10243 (expand_scalar_variables_call): Same.
10244 (expand_scalar_variables_ssa_name): Same.
10245 (expand_scalar_variables_expr): Same.
10246 (expand_scalar_variables_stmt): Same.
10247 (expand_scalar_variables): Same.
10248 (rename_variables): Same.
10249 (graphite_copy_stmts_from_block): Same.
10250 (copy_bb_and_scalar_dependences): Same.
10252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10254 * graphite-clast-to-gimple.c (copy_renames): Removed.
10255 (translate_clast_for): Do not call copy_renames.
10256 (translate_clast_guard): Same.
10258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10260 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10261 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10262 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10263 before rewrite_cross_bb_scalar_deps.
10265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10268 Early return in when flag_associative_math is not set.
10270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10273 of SSA copies on edges except for loop->latch.
10275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10277 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10278 Split out of rewrite_reductions_out_of_ssa.
10279 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10281 * graphite.c (graphite_transform_loops): Call it.
10283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10285 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10287 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10289 * dbgcnt.def (graphite_scop): New counter.
10290 * graphite.c: Include dbgcnt.h.
10291 (graphite_transform_loops): Use new counter to limit transformations.
10292 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10296 * passes.c (init_optimization_passes): Add pass_graphite.
10297 Schedule a pass_copy_prop before pass_graphite_transforms.
10298 * timevar.def (TV_GRAPHITE): Declared.
10299 * tree-pass.h (pass_graphite): Declared.
10300 * tree-ssa-loop.c (pass_graphite): New.
10302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10304 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10305 Remove calls to rename_nb_iterations and rename_sese_parameters.
10306 * graphite-clast-to-gimple.h (gloog): Update declaration.
10307 * graphite.c (graphite_transform_loops): Update call to gloog.
10308 * sese.c (rename_variables_in_expr): Removed.
10309 (rename_nb_iterations): Removed.
10310 (rename_sese_parameters): Removed.
10311 * sese.h (rename_nb_iterations): Removed.
10312 (rename_sese_parameters): Removed.
10314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10316 * graphite-clast-to-gimple.c (gloog): Remove call to
10317 sese_adjust_liveout_phis.
10318 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10319 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10320 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10321 rewrite_phi_out_of_ssa.
10322 * sese.c (get_vdef_before_sese): Removed.
10323 (sese_adjust_vphi): Removed.
10324 (sese_adjust_liveout_phis): Removed.
10325 * sese.h (sese_adjust_liveout_phis): Removed.
10327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10329 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10330 argument for the place after which to insert the out of SSA copy.
10331 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10332 (rewrite_phi_out_of_ssa): Same.
10333 (rewrite_cross_bb_scalar_deps): Same.
10334 (insert_copyout): Removed.
10335 (insert_copyin): Removed.
10336 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10337 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10342 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10343 (rewrite_reductions_out_of_ssa): Same.
10344 (rewrite_commutative_reductions_out_of_ssa): Same.
10345 (build_poly_scop): Do not call these functions.
10346 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10347 (rewrite_reductions_out_of_ssa): Declared.
10348 (rewrite_commutative_reductions_out_of_ssa): Declared.
10349 * graphite.c (graphite_transform_loops): Call on every scop
10350 rewrite_commutative_reductions_out_of_ssa before calling
10351 rewrite_reductions_out_of_ssa and build_scop_bbs.
10353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10355 * graphite-dependences.c (dot_deps): Make system call to dotty run
10357 (dot_deps_stmt): Same.
10358 * graphite-poly.c (dot_lst): Same.
10360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10362 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10363 phi_arg_in_outermost_loop.
10364 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10365 (remove_invariant_phi): Same.
10367 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10369 * target.def (output_addr_const_extra): New hook.
10370 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10371 * doc/tm.texi: Regenerate.
10372 * targhooks.c (default_asm_output_addr_const_extra): New function.
10373 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10374 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10377 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10378 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10379 * config/i386/i386.h (output_addr_const_extra): Rename to...
10380 (i386_asm_output_addr_const_extra): ...this. Make static.
10381 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10383 2010-08-11 Richard Henderson <rth@redhat.com>
10385 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10387 2010-08-11 Nick Clifton <nickc@redhat.com>
10389 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10390 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10391 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10392 stormy16-lib2-cmpsi.c.
10394 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10397 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10399 * opts.h (struct cl_option_handler_func): Make handler take
10400 cl_decoded_option structure as parameter, not individual elements.
10401 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10402 structure as parameter, not individual elements.
10403 (handle_option): Take cl_decoded_option structure as parameter,
10404 not individual elements.
10405 (handle_generated_option): Declare.
10406 * opts-common.c (handle_option): Take cl_decoded_option structure
10407 as parameter, not individual elements. Update calls to callback
10408 and handler functions.
10409 (handle_generated_option): New.
10410 (read_cmdline_option): Update calls to callback functions and
10412 * opts.c (common_handle_option, complain_wrong_lang,
10413 unknown_option_callback, post_handling_callback,
10414 lang_handle_option, target_handle_option): Take cl_decoded_option
10415 structure as parameter, not individual elements.
10416 (lang_handle_option, target_handle_option, common_handle_option):
10417 Assert option has at most one argument.
10418 (enable_warning_as_error): Call handle_generated_option instead of
10419 handle_option. Do not pass -Werror argument as argument of
10422 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10424 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10425 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10426 (SUBWORD_BOOL_CAS): Likewise.
10427 (SUBWORD_SYNC_OP): Likewise.
10428 (SUBWORD_TEST_AND_SET): Likewise.
10429 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10430 (SUBWORD_SYNC_OP): Likewise.
10431 (OP_AND_FETCH_WORD): Likewise.
10433 2010-08-10 Xinliang David Li <davidxl@google.com>
10435 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10436 compute max/min offset in address.
10438 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10440 * ira-live.c: Include sbitmap.h.
10441 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10442 Compress live ranges even more.
10444 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10446 * coverage.c (ctr_labels): Delete.
10448 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10451 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10452 test here from arm_gen_load_multiple_1.
10453 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10454 multiple_operation_profitable_p.
10456 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10458 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10459 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10461 2010-08-10 Richard Henderson <rth@redhat.com>
10463 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10464 after saving registers. Assert that SSE registers are only saved
10465 with a sufficiently aligned frame.
10466 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10467 remove stack_realign_fp handling.
10468 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10469 and do not mark the stack alignment as frame related.
10470 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10472 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10473 saves when re-aligning the stack.
10475 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10477 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10478 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10479 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10481 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10483 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10485 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10487 * config/arm/iterators.md: New file.
10488 * config/arm/arm.md: Include iterators.md.
10489 (QHSI): Move to new file.
10490 (LTUGEU, cnb, optab, ior_xor): Likewise.
10491 * config/arm/iwmmxt.md (VMMX): Move to new file.
10492 (VSHFT, MMX_char): Likewise.
10493 * config/arm/neon.md (VD): Move to new file.
10494 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10495 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10496 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10497 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10498 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10499 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10500 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10501 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10502 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10503 (Is_d_reg, V_mode_nunits): Likewise.
10504 * config/arm/vec-common.md (VALL): Move to new file.
10505 (VALLW, VINT, VINTW): Likewise.
10507 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10509 PR middle-end/45182
10510 * combine.c (make_compound_operation): Don't try to convert
10511 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10513 2010-08-10 Richard Guenther <rguenther@suse.de>
10515 * tree.h (get_object_alignment): Adjust prototype.
10516 * builtins.c (get_object_alignment): Return unsigned int,
10517 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10518 and TARGET_MEM_REF properly.
10519 (get_pointer_alignment): Adjust.
10520 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10521 (set_mem_attributes_minus_bitpos): Adjust.
10522 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10524 2010-08-10 Richard Guenther <rguenther@suse.de>
10526 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10527 (copy_prop_visit_assignment): Simplify.
10528 (copy_prop_visit_stmt): Also visit assignments from
10530 (copy_prop_visit_phi_node): Use operand_equal_p.
10532 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10534 * ipa-split.c (find_split_points): Free stack.
10536 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10538 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10539 * tree.c (tree_node_kind): Delete corresponding entries.
10541 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10543 * alias.c (may_alias_p): Remove unused ret.
10545 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10547 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10548 alias_sets_conflict_p.
10549 (walk_mems_1): Moved from alias.c.
10550 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10552 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10553 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10554 * alias.c (walk_mems_2): Moved to ddg.c.
10555 (walk_mems_1): Ditto.
10556 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10558 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10560 *(may_alias_p): New function to check whether two memory expression
10561 may alias or not. Currently used in buidling inter-iteration memory
10563 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10564 (insn_alias_sets_conflict_p): Removed
10565 *rtl.h (may_alias_p): New function prototype.
10567 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10569 * tree.c (nreverse): Assert that we don't have a BLOCK.
10571 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10573 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10574 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10575 * config/avr/avr.c (init_cumulative_args): Likewise.
10576 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10577 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10578 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10579 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10580 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10581 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10582 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10583 * dwarf2out.c (gen_subprogram_die): Likewise.
10584 * function.c (allocate_struct_function): Likewise.
10585 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10586 (deserves_ellipsis): Delete.
10588 2010-08-09 Richard Guenther <rguenther@suse.de>
10590 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10591 (valueize_val): New function.
10592 (get_last_copy_of): Remove.
10593 (set_copy_of_val): Simplify.
10594 (dump_copy_of): Likewise.
10595 (copy_prop_visit_cond_stmt): Use valueize_val.
10596 (copy_prop_visit_phi_node): Properly handle unvisited names.
10597 Drop code managing copy-of chains.
10598 (init_copy_prop): Adjust.
10599 (fini_copy_prop): Likewise.
10600 (execute_copy_prop): Remove obsolete comment.
10602 2010-08-09 Richard Guenther <rguenther@suse.de>
10604 PR middle-end/44632
10605 * function.c (gimplify_parameters): Do not clear addressable
10606 bit of the original parameter.
10608 2010-08-09 Richard Guenther <rguenther@suse.de>
10610 PR middle-end/45212
10611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10612 alignment from MEM_REF offset only if we took it from the
10615 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10617 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10619 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10621 * c-tree.h (build_arg_info): Declare.
10622 * c-decl.c (build_arg_info): Define.
10623 (get_parm_info): Call it. Delete initialization code.
10624 * c-parser.c (c_parser_parms_declarator): Likewise.
10625 (c_parser_parms_list_declaractor): Likewise.
10627 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10629 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10630 (struct c_arg_info): Change type of tags field.
10631 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10632 (get_parm_info): Likewise.
10633 (store_parm_decls_newstyle): Likewise.
10635 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10637 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10638 (branch_island_list): Delete.
10639 (branch_islands): Declare.
10640 (add_compiler_branch_island): Adjust for branch_islands instead of
10641 branch_island_list.
10642 (macho_branch_islands): Likewise.
10643 (no_previous_def): Likewise.
10644 (get_prev_label): Likewise.
10646 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10649 * gthr-posix.h (__gthread_start): Delete.
10650 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10651 pthread_create to determine if hpux pthreads are active.
10652 * gthr-posix95.h (__gthread_start): Delete.
10653 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10655 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10657 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10658 _WIN64 not expanded.
10660 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10661 H.J. Lu <hongjiu.lu@intel.com>
10664 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10665 to output 32bit SFmode immediate as 8 byte sign extended value.
10667 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10669 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10670 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10671 (SUBWORD_BOOL_CAS): Likewise.
10672 (SUBWORD_SYNC_OP): Likewise.
10673 (SUBWORD_TEST_AND_SET): Likewise.
10674 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10675 (SUBWORD_SYNC_OP): Likewise.
10676 (OP_AND_FETCH_WORD): Likewise.
10678 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10680 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10681 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10682 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10683 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10685 (cortex_a9_sched_adjust_cost): New function.
10686 (xscale_sched_adjust_cost): New function.
10687 * config/arm/arm-protos.h (struct tune_params): New field
10689 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10691 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10694 * config/sparc/sparc.c (function_arg_advance): Always take into account
10695 the padding, if any.
10697 2010-08-06 Richard Guenther <rguenther@suse.de>
10699 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10700 (dump_lattice_value): Dump it.
10701 (get_default_value): Adjust.
10702 (get_constant_value): Likewise.
10703 (set_value_varying): Likewise.
10704 (set_lattice_value): Make sure to not go up the lattice
10705 with bitwise constant values.
10706 (get_value_for_expr): Handle ADDR_EXPRs.
10707 (value_to_double_int): New function.
10708 (get_value_from_alignment): Likewise.
10709 (do_dbg_cnt): Adjust.
10710 (ccp_lattice_meet): Handle partially constant values.
10711 (bit_value_unop_1): New function.
10712 (bit_value_binop_1): Likewise.
10713 (bit_value_unop): Likewise.
10714 (bit_value_binop): Likewise.
10715 (evaluate_stmt): Track partially constant values if
10716 flag_tree_bit_ccp is set.
10717 (ccp_fold_stmt): Dump if we folded a predicate.
10718 (ccp_visit_stmt): Adjust.
10719 * common.opt (ftree-bit-ccp): New flag.
10720 * doc/invoke.texi (ftree-bit-ccp): Document.
10721 * opts.c (decode_options): Enable bit-CCP at -O1.
10723 2010-08-06 Alan Modra <amodra@gmail.com>
10725 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10726 and -mrelocatable-lib description.
10728 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10730 From Martin Thuresson <martint@google.com>
10731 * postreload.c (reload_cse_simplify_operands): Use
10732 SET_REGNO_RAW instead of SET_REGNO.
10733 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10735 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10736 instead of SET_REGNO.
10737 * rtl.h (SET_REGNO_RAW): New macro.
10739 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10741 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10742 computations. Fix formatting issues.
10743 (num_sign_bit_copies1): Likewise.
10744 (canonicalize_condition): Likewise.
10746 2010-08-05 Richard Henderson <rth@redhat.com>
10748 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10749 (floor_log2): Use clz_hwi.
10750 (exact_log2): Use ctz_hwi.
10751 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10752 * builtins.c (fold_builtin_bitop): Use them.
10753 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10754 * combine.c (get_pos_from_mask): Use ctz_hwi.
10755 * double-int.c (double_int_ctz): Likewise.
10756 * explow.c (force_reg): Likewise.
10757 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10759 2010-08-05 Richard Henderson <rth@redhat.com>
10762 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10763 the alignment constant is properly sign-extended.
10765 2010-08-05 Richard Guenther <rguenther@suse.de>
10767 * expr.c (store_expr): Use emit_block_move only if both
10768 source and target are MEMs. Use store_bit_field if only
10769 the target is a MEM.
10771 2010-08-05 Richard Henderson <rth@redhat.com>
10774 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10775 (INCOMING_RETURN_ADDR_RTX): Likewise.
10776 (dwarf2out_do_frame): Remove conditional compilation.
10777 (dwarf2out_frame_init): Likewise.
10779 2010-08-05 Nicolas Setton <setton@adacore.com>
10781 * gcov.c (flag_display_progress): New static variable.
10782 (main): Display progress info on standard output if requested.
10783 (options): Add -d/--display-progress.
10784 (print_usage): Print them.
10785 (process_args): Handle them.
10786 * doc/gcov.texi: Document them.
10788 2010-08-05 Martin Jambor <mjambor@suse.cz>
10790 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10791 (ipcp_insert_stage): Redirect only edges not flagged with
10792 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10793 discovered constants.
10795 2010-08-05 Martin Jambor <mjambor@suse.cz>
10797 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10798 (struct ipa_param_descriptor): New fields types and
10799 cannot_devirtualize.
10800 (ipa_param_cannot_devirtualize_p): New function.
10801 (ipa_param_types_vec_empty): Likewise.
10802 (ipa_make_edge_direct_to_target): Declare.
10803 * ipa-cp.c: Fixed first stage driver name in initial comment,
10804 described devirtualization there too.
10805 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10806 (ipcp_print_all_lattices): Print devirtualization info.
10807 (ipa_set_param_cannot_devirtualize): New function.
10808 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10810 (ipcp_init_stage): Merged into...
10811 (ipcp_generate_summary): ...its caller.
10812 (ipcp_change_tops_to_bottom): Also process type lists.
10813 (ipcp_add_param_type): New function.
10814 (ipcp_copy_types): Likewise.
10815 (ipcp_propagate_types): Likewise.
10816 (ipcp_propagate_stage): Also propagate types.
10817 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10818 Also return true if propagated types require it.
10819 (ipcp_update_callgraph): Dump redirection info.
10820 (ipcp_process_devirtualization_opportunities): New function.
10821 (ipcp_const_param_count): Include known type information.
10822 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10823 on new node. Fixed formatting.
10824 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10825 ipa_make_edge_direct_to_target and changed all callers. Made
10826 externally visible.
10827 (ipa_node_duplication_hook): Duplicate types vector.
10828 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10829 redirect outgoing calls for which we can't get a decl from the
10830 statement. Check that we can get a decl from the call statement.
10831 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10832 ipa_analyze_params_uses only when ipa-cp is disabled.
10833 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10834 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10835 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10836 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10838 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10840 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10841 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10842 be attached to this insn in correct mode.
10844 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10846 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10847 using REGNO of base_reg directly.
10849 2010-08-05 Jie Zhang <jie@codesourcery.com>
10851 PR tree-optimization/45144
10852 * tree-sra.c (type_consists_of_records_p): Return false
10853 if the record contains bit-field.
10855 2010-08-04 Richard Henderson <rth@redhat.com>
10857 * config/i386/i386.c (struct ix86_frame): Remove padding and
10858 to_allocate members.
10859 (ix86_compute_frame_layout): Don't store them.
10860 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10861 correct condition for the position of the stack pointer.
10862 (ix86_expand_prologue): Compute remaining stack allocation based
10863 on the ultimate stack pointer offset.
10864 (ix86_expand_epilogue): Use more obvious expressions testing for
10865 the stack pointer already pointing to the saved registers.
10867 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10868 duplication deconstructing the frame pointer. Simplify
10869 deallocation of the local stack frame.
10871 * reg-notes.def (CFA_EXPRESSION): New.
10872 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10873 (dwarf2out_frame_debug_cfa_expression): New.
10874 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10876 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10877 * config/i386/i386.c (ix86_expand_prologue): Set it.
10878 (ix86_expand_epilogue): Clear it.
10879 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10880 context, add REG_CFA_EXPRESSION notes.
10882 * config/i386/i386.h (struct machine_frame_state): Rename from
10883 machine_cfa_state. Add members tracking SP and FP regardless
10884 of the current CFA register.
10885 (ix86_cfa_state): Remove.
10886 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10887 and sse_reg_save_offset members.
10888 (ix86_compute_frame_layout): Set them.
10889 (gen_push): Increment sp_offset too.
10890 (choose_baseaddr_len, choose_baseaddr): New.
10891 (ix86_emit_save_reg_using_mov): New.
10892 (ix86_emit_save_regs_using_mov): Use it.
10893 (ix86_emit_save_sse_regs_using_mov): Likewise.
10894 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10895 compare vs the saved red_zone_offset.
10896 (pro_epilogue_adjust_stack): Adjust sp_offset.
10897 (ix86_adjust_stack_and_probe): Likewise.
10898 (ix86_expand_prologue): Set up, use, and validate the new
10899 frame_state_info members. Use gen_frame_mem.
10900 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10901 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10902 new frame_state_info members.
10903 (ix86_emit_leave): Likewise.
10904 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10905 out-of-range stack pointer offsets here.
10906 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10907 (ix86_expand_epilogue): Use and validate the new frame_state_info
10908 members. Break up and simplify the logic selecting the
10909 restore_regs_via_mov code path. Ensure that there will be no
10910 out-of-range stack pointer offsets.
10912 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10914 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10915 argument name to reflect the expected tree; fix indentation.
10916 (ix86_asm_output_function_label): Output the entire 32-bit
10917 ms_hook here as bytes ...
10918 (ix86_expand_prologue): ... not here as insns. Attach the
10919 unwind info for the ms_hook to a blockage insn.
10920 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10921 (ix86_ms_bitfield_layout_p): Fix indentation.
10922 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10924 * config/i386/i386.c (ix86_using_red_zone): New.
10925 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10926 ix86_expand_prologue, ix86_force_to_memory): Use it.
10928 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10929 saving the int registers.
10931 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10932 and DWARF2_UNWIND_INFO conditional compilation.
10934 2010-08-04 Richard Henderson <rth@redhat.com>
10937 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10938 an is_naming_typedef_decl.
10940 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10942 PR rtl-optimization/45162
10943 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10944 * dce.c (word_dce_process_block): Likewise.
10946 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10949 * config/ia64/constraints.md (Z): New.
10950 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10951 (xfreg_or_signed_fp01_operand): New.
10952 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10953 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10958 (adddf3_trunc): Ditto.
10960 (*subdf3_trunc): Ditto.
10962 (*madddf4_trunc): Ditto.
10964 (*msubdf4_trunc): Ditto.
10965 (addxf3): Replace xfreg_or_fp01_operand with
10966 xfreg_or_signed_fp01_operand and constraint G with Z.
10967 (*addxf3_truncsf): Ditto.
10968 (*addxf3_truncdf): Ditto.
10970 (*subxf3_truncsf): Ditto.
10971 (*subxf3_truncdf): Ditto.
10973 (*maddxf4_truncsf): Ditto.
10974 (*maddxf4_truncdf): Ditto.
10976 (*msubxf4_truncsf): Ditto.
10977 (*msubxf4_truncdf): Ditto.
10979 2010-08-04 Richard Guenther <rguenther@suse.de>
10981 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10982 if either alias-set is zero.
10984 2010-08-04 Richard Guenther <rguenther@suse.de>
10986 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10987 * tree-ssa-ccp.c: ... here.
10988 * tree-ssa-copy.c: ... and here.
10989 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10990 value_range_t): Move ...
10991 * tree-vrp.c: ... here.
10992 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10993 (substitute_and_fold): Adjust prototype.
10994 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10995 (replace_phi_args_in): Likewise.
10996 (substitute_and_fold): Take callback to query lattice instead
10997 of pointer to lattice. Replace SSA name defs with lattice
10999 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11000 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11001 (get_value): New function.
11002 (fini_copy_prop): Adjust.
11003 * tree-vrp.c (vrp_finalize): Adjust.
11005 2010-08-04 Richard Guenther <rguenther@suse.de>
11007 PR middle-end/45176
11008 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11009 points-to set for original MEM_REF.
11011 2010-08-04 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-ccp.c (get_constant_value): New function.
11014 (get_rhs_assign_op_for_ccp): Remove.
11015 (valueize_op): New function.
11016 (ccp_fold): Use get_constant_value and valueize_op.
11017 (fold_const_aggregate_ref): Likewise.
11018 (ccp_fold_stmt): Likewise.
11019 (visit_assignment): Simplify.
11021 2010-08-04 Richard Guenther <rguenther@suse.de>
11023 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11024 * double-int.h (double_int_ctz): Declare.
11025 * double-int.c (double_int_ctz): New function.
11027 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11029 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11031 picochip_expand_movmemhi : Expand movmem pattern.
11032 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11034 * config/picochip/picochip.md (movmemhi) : New pattern.
11036 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11040 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11042 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11043 NEG as operand of a MULT by merging it with the other operand.
11044 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11045 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11047 * config/arm/constraints.md (M): Examine only 32 bits of a
11049 * config/arm/predicates.md (power_of_two_operand): Likewise.
11051 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11053 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11056 2010-08-03 Jan Hubicka <jh@suse.cz>
11058 * ipa-split.c (struct split_point): Add split_part_set_retval.
11059 (find_retval): Forward declare.
11060 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11061 (consider_split): Compute current->split_part_set_retval.
11062 (visit_bb): Do not look into return value.
11063 (split_function): Handle !split_part_set_retval
11065 2010-08-03 Martin Jambor <mjambor@suse.cz>
11067 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11068 its own access->expr intead of using build_ref_for_offset.
11070 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11072 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11073 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11074 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11075 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11076 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11077 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11078 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11079 DEFAULT_SWITCH_TAKES_ARG.
11080 * config/rx/rx.opt (-patch=): Remove option.
11081 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11082 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11083 * doc/invoke.texi (RX Options): Remove -patch=.
11084 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11085 (option_map): Remove --profile-blocks, --quiet and --silent.
11087 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11090 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11091 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11092 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11093 Update calls to ix86_expand_compare and ix86_expand_branch.
11094 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11095 ix86_expand_compare.
11096 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11097 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11099 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11100 and ix86_compare_op1. Update calls to ix86_expand_compare.
11101 (ix86_expand_int_movcc): Ditto.
11102 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11103 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11104 (ix86_expand_setcc): Ditto.
11105 (ix86_expand_compare): Remove prototype.
11106 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11107 ix86_compare_op0 and ix86_compare_op1. Update calls
11108 to ix86_expand_branch to directly pass operands[1] and operands[2].
11109 (cbranchxf4): Ditto.
11110 (cbranch<MODEF:mode>4): Ditto.
11111 (cbranchcc4): Ditto.
11112 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11113 Update calls to ix86_expand_setcc to directly pass operands[2] and
11115 (cstorexf4): Ditto.
11116 (cstore<MODEF:mode>4): Ditto.
11117 (cstorecc4): Ditto.
11119 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11122 * caller-save.c (save_call_clobbered_regs): Remove regs from
11123 hard_regs_saved when they are set.
11125 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11128 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11131 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11133 * common.opt (ftree-loop-distribute-patterns): New.
11134 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11135 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11137 * tree-data-ref.c (stores_zero_from_loop): New.
11138 * tree-data-ref.h (stores_zero_from_loop): Declared.
11139 * tree-loop-distribution.c (tree_loop_distribution): Call
11140 stores_zero_from_loop.
11141 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11143 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11145 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11148 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11149 * config/arm/arm.c (thumb1_code): New variable.
11150 (arm_override_options): Set it.
11151 (thumb1_final_prescan_insn): Keep track of condition code status.
11152 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11153 jumps that depend on them.
11154 * config/arm/arm.h (thumb1_code): Declare variable.
11155 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11156 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11158 (CC_STATUS_INIT): New macro.
11159 * config/arm/constraints.md (Pd): New constraint.
11160 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11161 * config/arm/arm.md (is_thumb1): New define_attr.
11162 (conds): Set default to "clob" when generating Thumb1 code.
11163 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11164 code are set. Use two-operand assembly syntax.
11165 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11167 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11168 codes are set. Use two-operand assembly syntax.
11169 (zero_extendhisi splitter): Remove constraints.
11170 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11171 thumb1_movsf_insn): Set conds attribute as appropriate.
11172 (cbranchsi4_insn): Use condition code status from struct
11173 machine_function to determine whether the comparison can be eliminated.
11174 Discourage the alternative using high registers.
11175 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11176 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11177 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11178 subsi3_cbranch): Delete.
11179 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11180 one subtract and one cbranch insn.
11182 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11183 thumb2_movdf_soft_insn): Delete patterns.
11184 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11185 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11186 (pool_range, neg_pool_range): Use them to define defaults.
11187 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11188 and allow for TARGET_32BIT.
11191 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11192 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11193 load_multiple_sequence, store_multiple_sequence): Delete
11195 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11197 * config/arm/ldmstm.md: New file.
11198 * config/arm/arm.c (arm_regs_in_sequence): New array.
11199 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11200 CHECK_REGS. All callers changed.
11201 If SAVED_ORDER is nonnull, copy the computed order into it.
11202 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11203 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11204 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11205 If SAVED_ORDER is nonnull, copy the computed order into it.
11206 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11207 like REGS. Handle Thumb mode.
11208 (arm_gen_load_multiple_1): New function, broken out of
11209 arm_gen_load_multiple.
11210 (arm_gen_store_multiple_1): New function, broken out of
11211 arm_gen_store_multiple.
11212 (arm_gen_multiple_op): New function, with code from
11213 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11214 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11215 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11217 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11218 * config/arm/predicates.md (commutative_binary_operator): New.
11219 (load_multiple_operation, store_multiple_operation): Handle more
11220 variants of these patterns with different starting offsets. Handle
11222 * config/arm/arm.md: Include "ldmstm.md".
11223 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11224 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11225 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11226 peepholes): Delete.
11227 * config/arm/ldmstm.md: New file.
11228 * config/arm/arm-ldmstm.ml: New file.
11230 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11231 if statement which adds extra costs to frame-related expressions.
11233 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11235 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11237 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11240 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11242 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11243 split V4SI operands.
11245 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11247 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11248 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11249 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11250 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11252 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11254 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11257 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11259 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11260 used in the call to optab_for_tree_code. Fix the second
11261 is_widening_mult_p call. Check that both unwidened operands
11262 have the same sign.
11264 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11266 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11268 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11270 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11272 2010-07-30 DJ Delorie <dj@redhat.com>
11274 * config/rx/predicates.md (rx_constshift_operand): New.
11275 * config/rx/rx.md (zs_cond): New.
11276 (cbranchsi4): Remove mode.
11277 (*cbranchsi4_<code>): Likewise.
11278 (*tstbranchsi4_<code>): New.
11279 (*tstbranchsi4r_<code>): New.
11280 (*tstbranchsi4m_eq): New.
11281 (*tstbranchsi4m_ne): New.
11282 (cbranchsf4): Remove mode.
11283 (*cbranchsf4_<code>): Likewise.
11285 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11287 * rtlanal.c (simplify_subreg_regno): Don't treat
11288 HARD_FRAME_POINTER_REGNUM specially.
11290 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11292 * common.opt (-G): Don't define option here.
11293 * config/g.opt: New.
11294 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11295 rs6000/powerpc and score targets.
11296 * opts.c (common_handle_option): Don't handle -G here.
11297 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11298 * config/frv/frv.c (frv_handle_option): Handle -G.
11299 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11300 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11301 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11302 * config/mips/mips.c (mips_handle_option): Handle -G.
11303 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11304 * config/score/score.c (score_handle_option): Handle -G.
11306 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11308 * config/mmix/mmix.c: Include basic-block.h.
11310 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11313 PR rtl-optimization/45137
11314 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11316 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11318 * combine.c (next_nonnote_nondebug_insn): Removed.
11319 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11320 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11321 * sched-deps.c (sched_analyze_insn): Likewise.
11322 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11323 * rtlanal.c (canonicalize_condition): Likewise.
11324 * postreload.c (reload_combine_recognize_pattern): Likewise.
11325 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11327 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.md (int_cond): Remove code iterator.
11331 (cbranch<mode>4): Use ordered_comparison_operator predicate
11333 (cstore<mode>4): Ditto for operator1.
11334 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11335 (add<mode>cc): ditto.
11337 2010-07-30 Richard Guenther <rguenther@suse.de>
11339 PR middle-end/45141
11340 * expr.c (expand_expr_real_1): Check for not handled base address.
11342 2010-07-30 Richard Guenther <rguenther@suse.de>
11344 * ipa-prop.c (ipa_modify_formal_parameters): Use
11345 build_distinct_type_copy.
11347 2010-07-30 Anthony Green <green@moxielogic.com>
11349 * config/moxie/rtems.h: New file.
11350 * config.gcc: Add moxie-rtems support.
11352 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11354 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11355 df flags as in run_fast_df_dce.
11357 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11360 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11362 * rtl.def (NOTE): Swap operands 4 and 5.
11363 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11364 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11365 Adjust accordingly.
11366 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11368 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11371 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11372 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11373 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11375 (gen_decl_die): Change return type to dw_die_ref, return what
11376 gen_formal_parameter_die returned.
11378 2010-07-29 Martin Jambor <mjambor@suse.cz>
11380 * dbgcnt.def (eipa_sra): New counter.
11381 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11383 2010-07-29 Xinliang David Li <davidxl@google.com>
11386 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11387 in revision 162652.
11389 2010-07-29 Richard Guenther <rguenther@suse.de>
11391 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11392 (TV_TREE_STORE_CCP): Likewise.
11393 (TV_TREE_REDPHI): Likewise.
11395 2010-07-29 Richard Guenther <rguenther@suse.de>
11397 * double-int.h (double_int_and_not): New function.
11398 * combine.c (try_combine): Use it.
11399 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11401 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11403 PR rtl-optimization/42575
11404 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11405 Argument AU removed. All callers changed. Ignore artificial refs.
11406 Use return value of df_word_lr_simulate_defs to decide whether an insn
11408 (fast_dce): Rename arg to WORD_LEVEL.
11409 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11411 (pass_fast_rtl_byte_dce): Delete.
11412 * dce.h (run_word_dce): Declare.
11413 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11414 All callers changed. Simplify code to only deal with two-word regs.
11415 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11416 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11417 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11418 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11419 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11420 (df_word_lr_mark_ref): Declare.
11421 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11422 df_word_lr_simulate_uses): Declare or rename from byte variants.
11423 (df_byte_lr_simulate_artificial_refs_at_top,
11424 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11425 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11427 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11428 (enum df_mm): Delete.
11429 * df-byte-scan.c: Delete file.
11430 * df-problems.c (df_word_lr_problem_data): Renamed from
11431 df_byte_lr_problem_data, all members deleted except for
11432 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11433 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11434 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11435 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11436 df_byte_lr_confluence_0): Delete functions.
11437 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11439 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11440 Don't initialize members that were deleted, don't try to discover data
11441 about registers. Ignore hard regs.
11442 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11443 (df_word_lr_mark_ref): New function.
11444 (df_word_lr_bb_local_compute): Renamed from
11445 df_byte_bb_lr_local_compute; all callers changed. Use
11446 df_word_lr_mark_ref. Assert that artificial refs don't include
11447 pseudos. Ignore hard registers.
11448 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11449 Assert that exit block uses don't contain pseudos.
11450 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11451 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11452 callers changed. Ignore hard regs.
11453 (df_word_lr_transfer_function): Renamed from
11454 df_byte_lr_transfer_function; all callers changed.
11455 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11456 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11458 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11460 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11461 confluence operator 0 set to NULL.
11462 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11464 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11465 Return bool, true if bitmap changed or insn otherwise necessary.
11466 All callers changed. Simplify using df_word_lr_mark_ref.
11467 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11468 all callers changed. Simplify using df_word_lr_mark_ref.
11469 * lower-subreg.c: Include "dce.h"
11470 (decompose_multiword_subregs): Call run_word_dce if df available.
11471 * Makefile.in (lower-subreg.o): Adjust dependencies.
11472 (df-byte-scan.o): Delete.
11473 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11475 2010-07-29 Richard Guenther <rguenther@suse.de>
11477 * tree.c (build_vector): Assert that the vector constant
11478 has enough elements.
11479 (build_vector_from_ctor): Pad with trailing zeros.
11481 2010-07-29 Richard Guenther <rguenther@suse.de>
11483 PR tree-optimization/45120
11484 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11485 Handle offset in DEREFs properly.
11486 (get_constraint_for_1): Handle MEM_REF offset properly.
11488 2010-07-29 Richard Guenther <rguenther@suse.de>
11490 PR middle-end/45034
11491 * convert.c (convert_to_integer): Always use an unsigned
11492 type for narrowed negate and bitwise not.
11494 2010-07-29 Ira Rosen <irar@il.ibm.com>
11496 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11497 to outer loop when creating reduction epilogue for double reduction,
11498 and switch back to the inner loop when updating the phi nodes.
11499 Update uses of outer loop exit phi nodes in double reduction (instead
11500 of uses of reduction).
11502 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11504 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11505 popcount on power7 and parity on power6 systems.
11506 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11507 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11510 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11511 (UNSPEC_PARITY): Ditto.
11512 (SFDF): New iterator for SF/DF.
11513 (rreg2): New mode attribute for floating register constraint.
11514 (TARGET_FLOAT): New mode attribute for whether single/double float
11516 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11518 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11520 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11521 pattern. Add support for fcpsgn instruction added in power6.
11522 (copysignsf3): Delete.
11523 (copysigndf3): Delete.
11524 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11525 instead of if_then_else in RTL to avoid problems with -0.
11527 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11528 of if_then_else to mirror scalar code.
11529 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11532 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11533 instead of if_then_else.
11535 2010-07-28 Xinliang David Li <davidxl@google.com>
11537 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11538 (dump_cand): Dump var_before/after.
11539 (htab_inv_expr_eq): New function.
11540 (htab_inv_expr_hash): New function.
11541 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11542 (add_candidate_1): consider base type precision.
11543 (set_use_iv_cost): New parameter.
11544 (adjust_setup_cost): Use profile information.
11545 (get_address_cost): Do not hard code width in computing address
11547 (compare_aff_trees): New function.
11548 (get_loop_invariant_expr_id): New function.
11549 (get_computation_cost_at): New parameter and use profile information.
11550 (get_computation_cost): New parameter.
11551 (determine_use_iv_cost_generic): Pass new parameter.
11552 (determine_use_iv_cost_address): Ditto.
11553 (determine_use_iv_cost_condition): Ditto.
11554 (autoinc_possible_for_pair): Ditto.
11555 (determine_use_iv_costs): More dumps.
11556 (iv_ca_get_num_inv_exprs): New function.
11557 (iv_ca_recount_cost): Consider loop invariants in register pressure
11559 (iv_ca_add_use): New parameter.
11560 (iv_ca_dump): Better dumping.
11561 (iv_ca_extend): New parameter.
11562 (try_add_cand_for): Attempt to get better partial solution.
11563 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11564 (create_new-ivs): More dumps.
11565 (rewrite_use_compare): Ditto.
11566 (free_loop_data): More cleanup.
11567 (treee_ssa_iv_optimize_finalize): Ditto.
11569 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11571 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11572 * config/i386/i386.c (ix86_profile_before_prologue): New.
11573 (override_options): Add special handling for -mfentry.
11574 (ix86_function_regparm): Likewise.
11575 (ix86_function_sseregparm): Likewise.
11576 (ix86_frame_pointer_required): Likewise.
11577 (ix86_expand_prologue): Check for ms_hook_prologue.
11578 (x86_function_profiler): Adjust mcount output.
11579 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11580 * config/i386/i386.opt (mfentry): New.
11581 * doc/invoke.texi (mfentry): Add documentation.
11582 * doc/tm.texi: Regenerated..
11583 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11584 * final.c (final_start_function): Replace macro
11585 PROFILE_BEFORE_PROLOGUE by target hook.
11586 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11587 * target.def (profile_before_prologue): New hook.
11588 * targhooks.c (default_profile_before_prologue): New.
11589 * targhooks.h (default_profile_before_prologue): New.
11591 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11594 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11597 * dwarf2out.c (dwarf2out_var_location): Always consider
11598 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11600 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11602 PR rtl-optimization/45107
11603 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11605 2010-07-28 Richard Guenther <rguenther@suse.de>
11607 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11608 (set_lattice_value): Do not query an old default value.
11609 (get_value_for_expr): New function. Properly canonicalize
11611 (ccp_visit_phi_node): Use it.
11613 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11615 * config/arm/arm.c (arm_pcs_default): Remove static.
11616 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11617 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11618 (arm_pcs_default): Declare.
11620 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11622 * config/rs6000/rs6000.c (rs6000_override_options):
11623 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11624 ... to darwin_rs6000_override_options.
11625 (rs6000_return_in_memory): Update preceding comment for darwin
11626 64 bit ABI. Use TARGET_MACHO inline.
11627 (rs6000_darwin64_struct_check_p): New.
11628 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11629 (function_arg): Likewise.
11630 (rs6000_arg_partial_bytes): Likewise.
11631 (rs6000_function_value): Likewise.
11633 2010-07-28 Andi Kleen <ak@linux.intel.com>
11635 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11637 2010-07-28 Richard Guenther <rguenther@suse.de>
11639 PR middle-end/44903
11640 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11641 targets try harder to not generate unaligned accesses.
11643 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11645 PR rtl-optimization/45101
11646 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11649 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11651 PR tree-optimization/44885
11652 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11653 with non-aliased component.
11655 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11657 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11658 WORD_SWITCH_TAKES_ARG): Remove.
11659 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11660 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11661 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11662 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11663 definitions from gcc.c.
11664 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11666 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11667 Move to defaults.h.
11668 * opts-common.c: Include tm.h.
11669 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11670 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11671 Handle more than one argument. Set canonical_option_num_elements.
11672 (decode_cmdline_options_to_array): Set
11673 canonical_option_num_elements and trailing elements of
11675 * opts.h (struct cl_decoded_option): Allow four elements in
11676 canonical_option. Add field canonical_option_num_elements.
11677 * Makefile.in (opts-common.o): Update dependencies.
11679 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11681 PR middle-end/44790
11682 PR middle-end/44993
11683 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11684 sure the base has address_mode before adding the offset.
11686 2010-07-27 Xinliang David Li <davidxl@google.com>
11688 * tree-flow.h (create_mem_ref): Add one new parameter.
11689 * tree-ssa-address.c (create_mem_ref): New parameter.
11690 (addr_to_parts): Ditto.
11691 (move_variant_to_index): New function.
11692 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11694 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11696 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11698 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11699 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11700 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11701 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11702 CODE_LABELs and NOTEs.
11703 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11704 * combine.c (try_combine): Likewise.
11705 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11706 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11708 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11710 * coretypes.h (struct cl_option_handlers): Declare.
11711 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11712 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11713 * langhooks-def.h (lhd_handle_option): Declare.
11714 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11715 * langhooks.c (lhd_handle_option): New.
11716 * langhooks.h (struct lang_hooks): Update prototype and return
11717 value type of handle_option hook.
11718 * optc-gen.awk: Generate target_flags_explicit definition for the
11720 * opts-common.c: Include diagnostic.h.
11721 (handle_option): Move from opts.c. Update prototype and return
11722 value type. Use handlers structure.
11723 (read_cmdline_option): Move from opts.c. Update prototype. Use
11724 handlers structure.
11725 (set_option): Move from opts.c.
11726 * opts.c (common_handle_option): Update prototype and return value
11727 type. Update calls to handle_option and enable_warning_as_error.
11728 (unknown_option_callback, post_handling_callback,
11729 lang_handle_option, target_handle_option): New.
11730 (handle_option, read_cmdline_option): Move to opts-common.c.
11731 (read_cmdline_options): Update prototype. Update call to
11732 read_cmdline_option.
11733 (decode_options): Initialize and use handlers structure.
11734 (set_option): Move to opts-common.c.
11735 (enable_warning_as_error): Update prototype. Update call to
11737 * opts.h (struct cl_option_handler_func, struct
11738 cl_option_handlers): New.
11739 (handle_option, enable_warning_as_error): Update prototypes.
11740 (read_cmdline_option): Declare.
11741 * Makefile.in (opts-common.o): Update dependencies.
11743 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11745 * config/arm/arm.c (params.h): Include.
11746 (arm_override_options): Tune gcse-unrestricted-cost.
11747 * config/arm/t-arm (arm.o): Define dependencies.
11749 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11752 PR middle-end/42574
11753 * basic-block.h (get_dominated_to_depth): Declare.
11754 * dominance.c (get_dominated_to_depth): New function, use
11755 get_all_dominated_blocks as a base.
11756 (get_all_dominated_blocks): Use get_dominated_to_depth.
11758 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11759 (hoist_exprs): Remove.
11760 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11761 (compute_code_hoist_vbeinout): Add debug print outs.
11762 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11764 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11765 quadratic behavior.
11766 * params.h (MAX_HOIST_DEPTH): New macro.
11767 * doc/invoke.texi (max-hoist-depth): Document.
11769 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11771 PR rtl-optimization/40956
11772 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11775 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11778 PR middle-end/42574
11779 * config/arm/arm.c (legitimize_pic_address): Use
11780 gen_calculate_pic_address pattern to emit calculation of PIC address.
11781 (will_be_in_index_register): New function.
11782 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11783 (thumb1_legitimate_address_p): Use it provided !strict_p.
11784 * config/arm/arm.md (calculate_pic_address): New expand and split.
11786 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11789 PR middle-end/42574
11790 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11791 * config/arm/arm.md (define_split "J", define_split "K"): Make
11792 IRA/reload friendly.
11794 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11796 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11798 (pre_edge_insert, hoist_code): Update.
11800 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11803 PR middle-end/42574
11804 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11808 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11810 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11812 PR rtl-optimization/40956
11814 PR middle-end/42574
11815 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11817 (hoist_code): Count occurences in current block too.
11819 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11821 * gcse.c (struct expr:max_distance): New field.
11822 (doing_code_hoisting_p): New static variable.
11823 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11824 simple expressions, don't change behavior for PRE. Set max_distance.
11825 (insert_expr_in_table): Set new max_distance field.
11826 (hash_scan_set): Update.
11827 (hoist_expr_reaches_here_p): Stop search after max_distance
11829 (find_occr_in_bb): New static function. Use it in ...
11830 (hoist_code): Calculate sizes of basic block before any changes are
11831 done. Pass max_distance to hoist_expr_reaches_here_p.
11832 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11834 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11835 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11836 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11838 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11841 2010-07-27 Jeff Law <law@redhat.com>
11842 Maxim Kuvyrkov <maxim@codesourcery.com>
11844 * gcse.c (compute_transpout, transpout): Remove, move logic
11845 to prune_expressions.
11846 (compute_pre_data): Move pruning of trapping expressions ...
11847 (prune_expressions): ... here. New static function.
11848 (compute_code_hoist_data): Use it.
11849 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11851 2010-07-27 Xinliang David Li <davidxl@google.com>
11853 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11854 (rewrite_use_address): Adjust iv update position when needed.
11856 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11858 * dbgcnt.def (hoist_insn): New debug counter.
11859 * gcse.c (hoist_code): Use it.
11861 2010-07-27 Xinliang David Li <davidxl@google.com>
11863 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11864 (niter_for_single_dom_exit): Passes additional parameter.
11865 (iv_period): Fix comments.
11866 (may_eliminate_iv): Handles multiple exit loops properly.
11867 (free_tree_niter_desc): New function.
11868 (free_loop_data): Frees up loop iteration descriptors.
11870 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11873 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11874 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11875 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11876 (expand_one_var): Don't consider DECL_ALIGN for variables for
11877 which expand_one_stack_var_at has been already called.
11880 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11881 constraints on IA-64.
11883 2010-07-27 Jie Zhang <jie@codesourcery.com>
11887 2010-07-23 Jie Zhang <jie@codesourcery.com>
11889 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11890 false if ! tree_versionable_function_p.
11892 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11894 * dwarf2out.c (add_data_member_location_attribute): Use
11895 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11897 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11899 * postreload.c (try_replace_in_use): New static function.
11900 (reload_combine_recognize_const_pattern): Use it here. Allow
11901 substituting into a final add insn, and substituting into a memory
11902 reference in an insn that sets the reg.
11904 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11906 * common.opt (o): Add MissingArgError.
11907 * doc/options.texi (MissingArgError): Document.
11908 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11909 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11910 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11911 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11912 * langhooks.h (struct lang_hooks): Remove missing_argument.
11913 * optc-gen.awk: Handle MissingArgError and output new structure
11914 field initializers.
11915 * opts.c (read_cmdline_option): Use missing_argument_error field
11916 instead of missing_argument langhook.
11917 * opts.h (struct cl_option): Add missing_argument_error field.
11918 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11920 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11923 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11924 Darwin64 ABI, for zero-sized objects.
11926 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11931 Merge from Apple local 4.2.1.
11932 2005-05-11 Stan Shebs <shebs@apple.com>
11933 Fix 64-bit varargs for Darwin (Radar 4028089).
11934 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11935 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11936 Add argument, add case for 8-byte register half-filled with a float.
11937 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11938 single-precision floats specially.
11940 2010-07-27 Ira Rosen <irar@il.ibm.com>
11942 PR tree-optimization/44152
11943 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11944 complex numbers for further check.
11945 (vect_supported_load_permutation_p): Check nodes with
11948 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11950 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11951 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11952 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11953 (LANG_HOOKS_INITIALIZER): Add new hooks.
11954 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11955 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11956 and complain_wrong_lang_p. Update init_options prototype.
11957 * c-objc-common.c (c_initialize_diagnostics): First call
11958 c_common_initialize_diagnostics.
11959 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11960 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11961 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11962 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11963 (hook_uint_void_0): New.
11964 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11965 (hook_uint_void_0): New.
11966 * opts-common.c (decode_cmdline_option,
11967 decode_cmdline_options_to_array): Also fill in canonical_option field.
11968 * opts.c (complain_wrong_lang): Use langhook to determine whether
11969 to complain instead of special-casing LTO.
11970 (decode_options): Separate lang_mask determination with
11971 option_lang_mask hook from call of init_options hook.
11972 * opts.h (struct cl_decoded_option): Add canonical_option.
11974 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11976 PR tree-optimization/45083
11977 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11979 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11981 * postreload.c (reload_combine_recognize_const_pattern): Move test
11982 for limiting the insn movement to the right scope.
11984 PR rtl-optimization/45051
11985 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11986 than reg_mentioned_p.
11988 2010-07-26 Richard Henderson <rth@redhat.com>
11991 * tree-emutls.c: New file.
11992 * Makefile.in (OBJS-common): Add it.
11993 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11994 * passes.c (init_optimization_passes): Add it.
11996 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11997 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11998 * expr.c (emutls_var_address): Delete.
11999 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12000 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12001 (emutls_finish): Delete.
12002 * toplev.c (compile_file): Don't call it.
12003 * tree.h (emutls_decl): Delete.
12004 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12005 (emutls_finish, emutls_finalize_control_var): Delete.
12006 (emutls_object_type): Move to tree-emutls.c.
12007 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12008 default_emutls_var_fields, get_emutls_object_type,
12009 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12010 default_emutls_var_init): Likewise.
12011 (get_variable_section): Don't special case emutls.
12012 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12013 default_elf_select_section, default_unique_section,
12014 default_encode_section_info): Likewise.
12015 * varpool.c (decide_is_variable_needed): Likewise.
12016 * gimple-iterator.c (update_call_edge_frequencies): New
12017 (gsi_insert_on_edge_immediate): Use it.
12018 (gsi_insert_seq_on_edge_immediate): Likewise.
12019 (gsi_commit_one_edge_insert): Likewise.
12021 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12022 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12023 (x86_64_elf_unique_section): Likewise.
12025 2010-07-26 Jan Hubicka <jh@suse.cz>
12027 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12030 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12032 * target.def (output_source_filename): New hook.
12033 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12034 * doc/tm.texi: Regenerate.
12035 * toplev.c (output_file_directive) Remove function.
12036 * toplev.h (output_file_directive) Remove.
12037 * output.h (default_asm_output_source_filename,
12038 output_file_directive): Declare.
12039 * varasm.h (default_asm_output_source_filename,
12040 output_file_directive): New functions.
12042 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12043 * config/mips/mips-protos.h (mips_output_filename): Remove.
12044 * config/mips/mips.c (mips_output_filename): Make Static.
12045 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12047 2010-07-26 Richard Guenther <rguenther@suse.de>
12049 PR tree-optimization/43784
12050 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12051 if the destination is used by the call.
12053 2010-07-26 Richard Guenther <rguenther@suse.de>
12055 PR middle-end/45073
12056 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12057 SSA updating on being in SSA form.
12059 2010-07-26 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/45056
12062 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12064 2010-07-26 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/45071
12067 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12070 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12072 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12073 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12074 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12075 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12076 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12077 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12078 save_r31, return_r31, save_interrupt, return_interrupt,
12079 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12080 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12081 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12082 new ABI requirements.
12083 (save_r6_r9, L_callt_save_r6_r9): Remove.
12084 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12085 const_float_1_operand const_float_0_operand): New Predicates.
12086 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12087 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12088 * config/v850/t-v850: Update multilibs for new target variants.
12089 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12090 * config/v850/t-v850e: Likewise.
12091 * config/v850/v850.c (v850_issue_rate): New.
12092 (v850_strict_argument_naming): New.
12093 (function_arg): Modify to generate a different ABI.
12094 (print_operand): Update case 'z' to support float modes.
12095 (output_move_single): Modify to generate appropriate and better
12097 (v850_float_z_comparison_operator, v850_select_cc_mode,
12098 v850_float_nz_comparison_operator, v850_gen_float_compare,
12099 v850_gen_compare): New functions to support comparison of float values.
12100 (ep_memory_offset): Add support for V850E2 targets.
12101 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12102 (INTERRUPT_REGPARM_NUM): Remove.
12103 (compute_register_save_size): Add extra case to save/restore long call.
12104 (use_prolog_function): New function to support prologue.
12105 (expand_prologue): Add support for V850E2 targets and modified
12106 as per the current ABI requirements.
12107 (expand_epilogue): Likewise.
12108 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12109 (construct_save_jarl): Likewise.
12110 (construct_dispose_instruction): Update as per the current ABI
12112 (construct_prepare_instruction): Likewise.
12113 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12114 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12115 (CPP_SPEC): Updated to support v850e2 targets.
12116 (STRICT_ALIGNMENT): Modified.
12117 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12118 (FIXED_REGISTERS): Likewise.
12119 (CALL_USED_REGISTERS): Likewise.
12120 (CONDITIONAL_REGISTER_USAGE): Updated.
12121 (HARD_REGNO_MODE_OK): Updated.
12122 (reg_class): Updated to add even registers.
12123 (REG_CLASS_NAMES): Likewise.
12124 (REG_CLASS_CONTENTS): Likewise.
12125 (REGNO_REG_CLASS): Updated for CC registers.
12126 (REG_CLASS_FROM_LETTER): Added support for even registers.
12127 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12128 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12129 ARG_POINTER_REGNUM): Updated.
12130 (FUNCTION_ARG_ADVANCE): Define.
12131 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12132 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12133 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12134 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12135 (SELECT_CC_MODE): Define.
12136 (REGISTER_NAMES): Updated to add psw and fcc registers.
12137 (ADDITIONAL_REGISTER_NAMES): Updated.
12138 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12139 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12140 * config/v850/v850.md (define_constants): Define new constants.
12141 (type): Update store,bit1,macc,div,fpu and single attributes.
12142 (cpu): New attribute.
12143 (cc): Add set_z attribute.
12144 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12145 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12146 23word_store): New instructions for 23-bit displacement load and store.
12147 (movqi_internal, movhi_internal): Update the attributes.
12148 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12149 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12151 (v850_tst1): Modified using CC_REGNUM.
12153 (cmpsi): Modified as define_expand from define_insn.
12154 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12155 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12156 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12157 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12158 one_cmplsi2): Clobber the CC_REGNUM register.
12159 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12160 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12161 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12162 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12164 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12165 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12167 (sasf_1, sasf_2): Remove.
12168 (sasf): New instruction.
12169 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12170 targets. CC_REGNUM register is clobbered and attributes are
12172 (branch_z_normal, branch_z_invert, branch_nz_normal,
12173 branch_nz_invert): New branch related instructions.
12174 (jump): Updated the attributes.
12175 (switch): Update to support new targets. CC_REGNUM register is
12176 clobbered and attributes are updated.
12177 (call_internal_short, call_internal_long, call_value_internal_short,
12178 call_value_internal_long): Updated the attributes.
12179 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12180 clobbered and attributes are updated.
12181 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12182 Update to support new targets. CC_REGNUM register is clobbered.
12183 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12185 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12187 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12188 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12189 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12190 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12191 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12192 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12193 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12194 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12195 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12196 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12197 point instructions defined for V850e2v3 target.
12198 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12199 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12200 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12201 support for new targets.
12202 * config/v850/v850-modes.def: New file.
12203 * config/v850/v850.opt(mstrict-align): Remove.
12204 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12205 mv850e2v3): New command line options for V850.
12206 * config.gcc: Update the newly added files.
12207 * doc/invoke.texi: Update the newly added command line options for
12210 2010-07-26 Richard Guenther <rguenther@suse.de>
12212 PR tree-optimization/45052
12213 * ipa-pure-const.c (check_stmt): Check volatileness.
12215 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12218 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12219 * config/sparc/sparc.c: Include reload.h.
12220 (legitimize_tls_address): Rename into...
12221 (sparc_legitimize_tls_address): ...this.
12222 (legitimize_pic_address): Rename into...
12223 (sparc_legitimize_pic_address): ...this.
12224 (sparc_expand_move): Adjust to above renaming.
12225 (sparc_tls_referenced_p): Likewise.
12226 (sparc_legitimize_tls_address): Likewise.
12227 (sparc_legitimize_pic_address): Likewise.
12228 (sparc_legitimize_address): Likewise.
12229 (sparc_output_mi_thunk): Likewise.
12230 (sparc_legitimize_reload_address): New global function. Recognize
12231 (lo_sum (high ...) ...) patterns generated by earlier passes.
12232 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12234 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12237 * config/sparc/predicates.md (memory_reg_operand): Delete.
12238 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12239 (*sync_compare_and_swap): Encode the address form in the pattern.
12240 (*sync_compare_and_swapdi_v8plus): Likewise.
12242 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12244 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12245 Streamline paragraph on compatibility with the system compiler.
12247 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12249 PR middle-end/45035
12250 * alias.c (true_dependence_1): Fix thinko in merge of old
12251 true_dependence and canon_true_dependence.
12253 2010-07-23 Jan Hubicka <jh@suse.cz>
12255 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12258 2010-07-23 Le-Chun Wu <lcwu@google.com>
12260 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12261 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12262 and an unnecessary assignment.
12263 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12264 self-assign warning.
12265 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12266 unnecessary self-init.
12268 2010-07-23 Richard Guenther <rguenther@suse.de>
12271 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12272 for -flto and -fwhopr.
12274 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12277 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12278 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12279 * config.gcc (user_headers_inc_next_pre): New.
12280 (user_headers_inc_next_post): Likewise.
12281 (*-w64-mingw*): Use for float.h post-fixing, and for
12282 stddef.h/stdarg.h pre-fixing by include_next.
12283 * configure.ac (user_headers_inc_next_post): New.
12284 (user_headers_inc_next_pre): New.
12285 * configure: Regenerated.
12287 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12289 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12290 Set tga_func for Solaris 2/x86 resp. SPARC.
12291 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12292 (LIB_THREAD_LDFLAGS_SPEC): Define.
12293 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12294 * configure: Regenerate.
12295 * config.in: Regenerate.
12296 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12297 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12298 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12299 alternate thread libraries on Solaris 8.
12300 Document TLS patch requirements.
12301 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12305 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12308 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12310 * tree.h (struct tree_base): Add nameless_flag bitfield.
12311 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12312 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12313 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12314 DECL_ARTIFICIAL where needed.
12315 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12316 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12317 has DECL_NAMELESS set.
12319 2010-07-23 Martin Jambor <mjambor@suse.cz>
12321 PR tree-optimization/44915
12322 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12323 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12324 (analyze_function): Likewise.
12326 2010-07-23 Martin Jambor <mjambor@suse.cz>
12328 PR tree-optimization/44914
12329 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12330 changed, add purging dead eh edges.
12331 (ipa_sra_modify_function_body): Return true if CFG was changed,
12332 simplify purging dead eh edges.
12333 (modify_function): Return true if CFG was changed.
12334 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12336 (ipa_early_sra): Likewise.
12338 2010-07-23 Jie Zhang <jie@codesourcery.com>
12341 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12343 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12344 false if ! tree_versionable_function_p.
12346 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12348 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12349 * ipa-pure-const.c (special_builtlin_state): Remove
12350 BUILT_IN_ARGS_INFO case.
12351 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12352 * builtins.c (expand_builtin): Likewise.
12353 (expand_builtin_args_info): Remove.
12354 * doc/tm.texi (__builtin_args_info): Remove.
12355 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12356 * doc/tm.text.in: Likewise.
12358 2010-07-23 Richard Guenther <rguenther@suse.de>
12360 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12361 (lto_symtab_merge_decls_2): Likewise.
12362 * tree-ssa.c (useless_type_conversion_p): Likewise.
12363 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12364 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12365 (struct type_pair_d): Make same_p an array indexed by mode.
12367 (lookup_type_pair): Update initialization.
12368 (struct sccs): Adjust same_p type.
12369 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12371 (print_gimple_types_stats): Likewise.
12372 * gimple.h (enum gtc_mode): New.
12373 (gimple_types_compatible_p): Adjust prototype.
12375 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12377 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12378 again after processing insn.
12380 2010-07-23 Jie Zhang <jie@codesourcery.com>
12382 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12383 proper words when !tree_versionable_function_p.
12385 2010-07-23 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/45037
12388 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12390 2010-07-23 Jie Zhang <jie@codesourcery.com>
12392 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12395 2010-07-10 Andi Kleen <ak@linux.intel.com>
12398 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12399 lto_get_section_name.
12400 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12401 * lto-streamer-out.c (produce_asm): Likewise.
12402 (copy_function): Likewise.
12403 (produce_symtab): Likewise.
12404 (produce_asm_for_decls): Likewise.
12405 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12406 Rewrite to add random postfix to LTO sections.
12407 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12408 (lto_get_section_name): Add file_data argument to prototype.
12410 2010-07-10 Andi Kleen <ak@linux.intel.com>
12412 * lto-section-in.c (lto_section_name): Synchronize names
12413 with lto_get_section_name.
12415 2010-07-10 Andi Kleen <ak@linux.intel.com>
12417 * lto-opts.c (lto_read_file_options): Check for missing section.
12419 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12421 * ira.c (check_allocation): Correctly handle the case where an allocno
12422 with two objects was allocated to a single reg.
12424 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12426 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12427 (is_widening_mult_p): Likewise.
12428 (convert_to_widen): Use them.
12429 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12430 well as integer ones.
12432 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12434 * alias.c (true_dependence_1): New function, merged version of
12435 true_dependence and canon_true_dependence.
12436 (true_dependence): Simplify.
12437 (canon_true_dependence): Simplify.
12439 2010-07-22 Richard Henderson <rth@redhat.com>
12442 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12443 of V4SFmode for the SSE saves; increase stack alignment if needed.
12444 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12446 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12449 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12450 call cprop_find_used_regs again via note_uses.
12452 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12454 * alias.c (get_alias_set): Fix formatting issues.
12456 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12458 PR middle-end/44878
12459 * stmt.c (expand_value_return): Call promote_function_mode with
12460 a for_return argument of 2 when returning by reference.
12462 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12465 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12466 unit DIE if we can find the scope DIE.
12468 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12470 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12471 changed. Initialize OBJECT_SUBWORD.
12472 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12473 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12474 all callers changed.
12475 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12476 (finish_allocno): Likewise.
12477 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12478 (remove_low_level_allocnos): Likewise.
12479 (update_bad_spill_attribute): Likewise.
12480 (setup_min_max_allocno_live_range_point): Likewise.
12481 (sort_conflict_id_map): Likewise.
12482 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12483 (ior_hard_reg_conflicts): New function.
12484 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12485 (compress_conflict_vecs): Iterate over objects, not allocnos.
12486 (ira_add_live_range_to_object): New function.
12487 (object_range_compare_func): Renamed from allocno_range_compare_func.
12488 All callers changed.
12489 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12490 subobjects, widen the min/max range of the lowest-order object to
12491 potentially include all other such low-order objects.
12492 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12493 (check_allocation): Likewise. Use more fine-grained tests for register
12495 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12496 allocno subobjects.
12497 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12498 choices about which bits to set in each set. Don't use
12499 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12500 using the multiple sets we computed.
12501 (push_allocno_to_stack): Iterate over allocno subobjects.
12502 (all_conflicting_hard_regs_coalesced): New static function.
12503 (setup_allocno_available_regs_num): Use it.
12504 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12506 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12507 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12508 by ALLOCNO_NUM_OBJECTS.
12509 (calculate_spill_cost): Likewise.
12510 (color_pass): Express if statement in a more normal way.
12511 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12512 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12513 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12514 (allocno_reload_assign): Likewise.
12515 (ira_reassign_pseudos): Likewise.
12516 (fast_allocation): Likewise.
12517 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12518 (print_allocno_conflicts): Likewise.
12519 (ira_build_conflicts): Likewise.
12520 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12521 callers changed. Test subword 0 of each allocno for conflicts.
12522 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12523 callers changed. Iterate over allocno subobjects.
12524 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12525 * ira-int.h (struct ira_allocno): New member: num_objects.
12526 Rename object to objects and change it into an array.
12527 (ALLOCNO_OBJECT): Add new argument N.
12528 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12529 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12530 (ior_hard_reg_conflicts): Declare.
12531 (ira_add_live_range_to_object): Declare.
12532 (ira_allocno_object_iterator): New.
12533 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12534 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12535 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12537 (allocnos_processed): New sparseset.
12538 (make_object_born): Renamed from make_allocno_born; take an
12539 ira_object_t argument. All callers changed.
12540 (make_object_dead): Renamed from make_allocno_dead; take an
12541 ira_object_t argument. All callers changed.
12542 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12543 All callers changed.
12544 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12545 (mark_pseudo_regno_dead): Likewise.
12546 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12548 (mark_ref_live): Detect subword accesses and call
12549 mark_pseudo_regno_subword_live as appropriate.
12550 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12551 (process_bb_nodes_live): Deal with object-related updates first; set
12552 and test bits in allocnos_processed to avoid computing allocno
12553 statistics more than once.
12554 (create_start_finish_chains): Iterate over objects, not allocnos.
12555 (print_object_live_ranges): New function.
12556 (print_allocno_live_ranges): Use it.
12557 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12560 2010-07-22 Richard Guenther <rguenther@suse.de>
12563 * gimple.c (gtc_next_dfs_num): New global.
12564 (struct sccs): Make value a union, add integer same_p member.
12565 (gtc_visit): New function.
12566 (gimple_types_compatible_p_1): New function, split out from ...
12567 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12568 (iterative_hash_gimple_type): Adjust for sccs change.
12570 2010-07-22 Martin Jambor <mjambor@suse.cz>
12572 PR tree-optimization/44891
12573 * tree-sra.c: Include gimple-pretty-print.h.
12574 (replace_uses_with_default_def_ssa_name): Renamed to
12575 get_repl_default_def_ssa_name, return the new SSA name instead of
12576 replacing the old one.
12577 (sra_modify_assign): Dump a message when removing a load, if the LHS
12578 is an SSA_NAME, do not do any propagation, just set the RHS to a
12579 default definition SSA NAME, type convert if necessary.
12580 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12582 2010-07-22 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/45017
12585 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12586 TYPE_PRECISION of integral types in addition to size.
12588 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12590 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12591 when no C library is specified.
12593 2010-07-22 Martin Jambor <mjambor@suse.cz>
12595 * ipa-prop.h (struct ipa_node_params): Updated comment.
12596 (struct ipa_edge_args): Likewise.
12597 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12599 2010-07-22 Martin Jambor <mjambor@suse.cz>
12601 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12602 (verify_cgraph_node): Verify frequencies of indirect edges.
12603 * tree-inline.c (tree_function_versioning): Update frequencies of
12606 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12609 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12610 Set *arm_rev to be predicable.
12612 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12614 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12615 (LINK_COMMAND_SPEC_A): New.
12617 (DSYMUTIL_SPEC): New.
12618 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12619 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12621 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12623 * calls.c (load_register_parameters): Move check for zero
12624 sized items so that only the call to
12625 mem_overlaps_already_clobbered_arg_p () is protected.
12627 2010-07-22 Jan Hubicka <jh@suse.cz>
12629 * ipa-pure-const.c (varying_state): Break out from ...
12630 (get_function_state): ... here; always return varying_state
12631 when state would be NULL otherwise.
12632 (remove_node_data): Do not free varying state.
12634 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12637 PR middle-end/45009
12638 * postreload.c: Include "target.h".
12639 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12641 (fixup_debug_insns): Don't copy the rtx.
12642 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12643 Don't copy when replacing. Call fixup_debug_insns in the case where
12644 we merged one add with another.
12645 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12646 Try harder to determine whether we're picking a valid index register.
12647 Don't set store_ruid for an insn we're going to scan in the
12649 (reload_combine): Remove unused code.
12650 (reload_combine_note_use): When updating use information for
12651 an old insn, ignore a use that occurs after store_ruid.
12652 * Makefile.in (postreload.o): Update dependencies.
12654 * function.c (record_hard_reg_sets): Restrict the previous change
12655 to cases where the incoming nominal mode is the same as the
12656 incoming promoted mode and everything happens in MODE_INT.
12658 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12661 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12662 ASM_OPERANDS_OUTPUT_IDX.
12663 (adjust_insn): For inline asm with multiple sets ensure first
12664 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12667 2010-07-21 Richard Henderson <rth@redhat.com>
12669 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12670 comparison for avoiding xmm register saves. Emit the xmm register
12672 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12673 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12674 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12675 Remove patterns and the associated splitters.
12677 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12679 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12680 and imagine parts of a complex, so that they can have the same
12681 base and fall into the same group.
12683 2010-07-21 Richard Guenther <rguenther@suse.de>
12686 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12687 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12688 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12690 2010-07-21 Martin Jambor <mjambor@suse.cz>
12692 PR tree-optimization/44900
12693 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12694 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12696 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12698 PR middle-end/44738
12699 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12701 2010-07-21 Richard Guenther <rguenther@suse.de>
12703 PR middle-end/45013
12704 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12705 gimple_types_compatible_p only when in lto.
12706 * gimple.c (gimple_types_compatible_p): Use canonical types
12707 to speed up comparison.
12709 2010-07-21 Richard Guenther <rguenther@suse.de>
12711 * tree-flow.h (referenced_var): Move define ...
12712 * tree-flow-inline.h (referenced_var): ... here as an inline
12713 function. Assert here ...
12714 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12715 * tree-ssa.c (maybe_optimize_var): Check if the variable
12716 is in referenced vars.
12717 (execute_update_addresses_taken): Remove old broken check.
12718 * gimple-pretty-print.c (pp_points_to_solution): Use
12719 referenced_var_lookup.
12720 * tree-into-ssa.c (dump_decl_set): Likewise.
12722 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12725 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12726 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12729 2010-07-20 Richard Henderson <rth@redhat.com>
12731 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12733 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12735 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12736 computing the sum of the stack pointer and a large constant.
12737 * config/arm/constraints.md (M): Remove superfluous parentheses.
12738 (Pc): New constraint.
12740 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12743 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12744 operand's type if exp is tcc_unary class tree.
12746 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12748 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12749 Reverse sense of if_then_else condition.
12751 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12753 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12754 * config/rs6000/rs6000.c (rs6000_override_options): Set
12755 rs6000_block_move_inline_limit appropriately.
12756 (expand_block_move): Use rs6000_block_move_inline_limit.
12757 * doc/invoke.texi (mblock-move-inline-limit): Document.
12759 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12761 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12762 FROM and TO. All callers changed. Don't look for tracked uses,
12763 just scan the RTL for DEBUG_INSNs and substitute.
12764 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12765 (reload_combine): Ignore DEBUG_INSNs.
12767 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12769 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12773 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12774 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12775 instead of the result's type.
12777 2010-07-20 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/44977
12780 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12783 2010-07-20 Richard Guenther <rguenther@suse.de>
12785 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12786 (lto_symtab_merge_decls_2): Likewise.
12787 * gimple.h (gimple_types_compatible_p): Declare.
12788 * gimple.c (gimple_queue_type_fixup): Remove.
12789 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12790 (gimple_compatible_complete_and_incomplete_type_p): New function.
12791 (gimple_types_compatible_p): Adjust.
12792 (gimple_register_type): Remove type fixup code.
12793 (print_gimple_types_stats): Adjust.
12794 (free_gimple_type_tables): Likewise.
12795 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12796 * tree-ssa.c (useless_type_conversion_p): Likewise.
12798 2010-07-20 Richard Guenther <rguenther@suse.de>
12800 PR middle-end/44971
12801 PR middle-end/44988
12802 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12803 (execute_update_addresses_taken): ... here.
12804 (non_rewritable_mem_ref_base): Likewise.
12805 (execute_update_addresses_taken): Do not iterate over all referenced
12806 vars but just all local decls and parms.
12807 Properly check call and asm arguments and rewrite call arguments.
12809 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12811 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12813 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12815 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12817 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12819 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12821 * gengtype.c (start_root_entry): New function, split out from
12822 write_root. Check whether V is null and raise an error if so.
12823 (write_field_root): Check for V being null. Don't raise an error here;
12824 set V to null instead.
12825 (write_root): Update comment above function. Use start_root_entry.
12827 2010-07-19 Xinliang David Li <davidxl@google.com>
12830 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12832 (find_uninit_use): Add dump.
12833 (is_use_properly_guarded): Ditto.
12834 (warn_uninitialized_phi): Ditto.
12835 (execute_late_warn_uninitialized): Ditto.
12837 2010-07-19 Richard Guenther <rguenther@suse.de>
12839 PR middle-end/44941
12840 * expr.c (emit_block_move_hints): Move zero size check first.
12841 Move asserts to more useful places.
12842 * calls.c (load_register_parameters): Check for zero size.
12844 2010-07-19 Richard Henderson <rth@redhat.com>
12846 * tree-optimize.c (execute_all_early_local_passes): New. Change
12847 cgraph_state here ...
12848 (execute_early_local_optimizations): ... not here. Remove.
12849 (pass_early_local_passes, pass_all_early_optimizations): Update.
12851 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12853 * postreload.c (reload_combine_closest_single_use): Ignore the
12854 number of uses for DEBUG_INSNs.
12855 (fixup_debug_insns): New static function.
12856 (reload_combine_recognize_const_pattern): Use it. Don't let the
12857 main loop be affected by DEBUG_INSNs.
12858 Really disallow moving adds past a jump insn.
12859 (reload_combine_recognize_pattern): Don't update use_ruid here.
12860 (reload_combine_note_use): Do it here.
12861 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12863 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12865 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12867 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12869 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12871 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12872 (TARGET_MACHO_BRANCH_ISLANDS): New.
12873 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12874 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12876 * config/i386/i386.c (output_pic_addr_const): Do not emit
12877 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12878 (x86_output_mi_thunk): Adjust symbol creation.
12879 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12880 Remove out of date comment.
12881 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12882 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12883 (DARWIN_GENERATE_ISLANDS): Ditto.
12884 (output_call): Do not emit branch islands unless
12885 darwin_emit_branch_islands is set.
12886 * config/darwin.c: Declare darwin_emit_branch_islands.
12887 (machopic_indirect_data_reference): Do not emit unless
12888 darwin_emit_branch_islands is set.
12889 (darwin_override_options): Set darwin_emit_branch_islands
12890 where it is needed.
12891 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12893 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12895 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12896 sse_runtime, sse2_runtime.
12898 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12900 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12901 low half of a single-register SCmode return value before ORing
12902 it with the high half.
12903 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12905 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12908 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12911 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12914 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12915 changed. All callers changed.
12916 (move2add_use_add2_insn): Likewise.
12917 (move2add_use_add3_insn): Likewise.
12918 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12920 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12921 (last_jump_ruid): New static variable.
12922 (struct reg_use): New members CONTAINING_MEM and RUID.
12923 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12924 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12925 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12926 reload_combine_purge_reg_uses_after_ruid,
12927 reload_combine_recognize_const_pattern): New static functions.
12928 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12929 is true for our reg and that we have available index regs.
12930 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12931 callers changed. Use them to initialize fields in struct reg_use.
12932 (reload_combine): Initialize last_jump_ruid. Be careful when to
12933 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12934 Call reload_combine_recognize_const_pattern.
12935 (reload_combine_note_store): Update REAL_STORE_RUID field.
12937 2010-07-16 Jason Merrill <jason@redhat.com>
12939 * Makefile.in (opts-common.o): Depend on options.h.
12941 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12943 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12944 instead of build_function_type.
12945 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12946 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12948 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12950 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12952 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12953 Don't force values into registers unnecessarily.
12954 (output_isel): Assert that we're not given conditions we can't handle.
12955 Delete corresponding code.
12956 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12957 scc_comparison_operator constraint. Permit 0 for the consequent
12958 operand. Permit any GPR for the alternative operand.
12959 (isel_unsigned_<mode>): Likewise.
12961 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12964 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12965 argument to const_tree.
12966 * config/i386/i386.c (function_arg_advance): If padding needs to be
12967 inserted before argument, increment cum->words by number of padding
12969 (contains_aligned_value_p): Change argument to const_tree.
12970 (ix86_function_arg_boundary): Change second argument to const_tree.
12972 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12975 * function.c (record_hard_reg_sets): New static function.
12976 (assign_parm_setup_reg): If an optab for extending exists and the
12977 generated code clobbbers no hard regs, emit the insn directly and
12978 create a REG_EQUIV note.
12980 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12982 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12984 * c-typeck.c (push_init_level): Likewise.
12985 (process_init_element): Likewise.
12987 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12989 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12990 (integer_three_node): Add.
12991 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12992 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12993 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12994 of call build_int_cst.
12995 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12996 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12997 (find_interesting_uses_address): Ditto.
12998 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12999 * tree-eh.c (lower_eh_constructs_2): Ditto.
13000 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13001 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13002 * expmed.c (expand_divmod): Ditto.
13003 * tree-mudflap.c (mx_register_decls): Ditto.
13004 * varasm.c (array_size_for_constructor): Ditto.
13005 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13006 * c-parser.c (c_parser_postfix_expression): Ditto.
13008 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13010 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13011 New static variables.
13012 (reload_combine_recognize_pattern): New static function, broken out
13014 (reload_combine): Use it. Only initialize first_index_reg and
13015 last_index_reg once.
13017 2010-07-15 Richard Henderson <rth@redhat.com>
13019 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13022 2010-07-15 Jan Hubicka <jh@suse.cz>
13024 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13025 comdats for broken gold.
13026 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13028 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13030 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13032 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13034 * tree.h (DECL_CHAIN): Define.
13035 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13036 * c-decl.c: Likewise.
13037 * c-parser.c: Likewise.
13038 * c-typeck.c: Likewise.
13039 * cfgexpand.c: Likewise.
13040 * cgraph.c: Likewise.
13041 * cgraphunit.c: Likewise.
13042 * combine.c: Likewise.
13043 * config/alpha/alpha.c: Likewise.
13044 * config/arm/arm.c: Likewise.
13045 * config/frv/frv.c: Likewise.
13046 * config/i386/i386.c: Likewise.
13047 * config/i386/winnt-cxx.c: Likewise.
13048 * config/ia64/ia64.c: Likewise.
13049 * config/iq2000/iq2000.c: Likewise.
13050 * config/mep/mep.c: Likewise.
13051 * config/mips/mips.c: Likewise.
13052 * config/pa/som.h: Likewise.
13053 * config/rs6000/rs6000.c: Likewise.
13054 * config/s390/s390.c: Likewise.
13055 * config/sh/sh.c: Likewise.
13056 * config/sh/symbian-cxx.c: Likewise.
13057 * config/sparc/sparc.c: Likewise.
13058 * config/spu/spu.c: Likewise.
13059 * config/stormy16/stormy16.c: Likewise.
13060 * config/vxworks.c: Likewise.
13061 * config/xtensa/xtensa.c: Likewise.
13062 * coverage.c: Likewise.
13063 * dbxout.c: Likewise.
13064 * dwarf2out.c: Likewise.
13065 * emit-rtl.c: Likewise.
13066 * expr.c: Likewise.
13067 * function.c: Likewise.
13068 * gimple-low.c: Likewise.
13069 * gimple-pretty-print.c: Likewise.
13070 * gimplify.c: Likewise.
13071 * integrate.c: Likewise.
13072 * ipa-inline.c: Likewise.
13073 * ipa-prop.c: Likewise.
13074 * ipa-split.c: Likewise.
13075 * ipa-struct-reorg.c: Likewise.
13076 * ipa-type-escape.c: Likewise.
13077 * langhooks.c: Likewise.
13078 * lto-cgraph.c: Likewise.
13079 * omp-low.c: Likewise.
13080 * stor-layout.c: Likewise.
13081 * tree-cfg.c: Likewise.
13082 * tree-complex.c: Likewise.
13083 * tree-dfa.c: Likewise.
13084 * tree-dump.c: Likewise.
13085 * tree-inline.c: Likewise.
13086 * tree-mudflap.c: Likewise.
13087 * tree-nested.c: Likewise.
13088 * tree-object-size.c: Likewise.
13089 * tree-pretty-print.c: Likewise.
13090 * tree-sra.c: Likewise.
13091 * tree-ssa-live.c: Likewise.
13092 * tree-ssa-loop-niter.c: Likewise.
13093 * tree-ssa-math-opts.c: Likewise.
13094 * tree-ssa-reassoc.c: Likewise.
13095 * tree-ssa-sccvn.c: Likewise.
13096 * tree-ssa-structalias.c: Likewise.
13097 * tree-tailcall.c: Likewise.
13098 * tree-vrp.c: Likewise.
13099 * tree.c: Likewise.
13100 * var-tracking.c: Likewise.
13101 * varasm.c: Likewise.
13103 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13106 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13107 (as well as pointers) as argument to mask_for_load builtins.
13109 2010-07-15 Richard Guenther <rguenther@suse.de>
13111 PR tree-optimization/44946
13112 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13113 with accessing only padding properly.
13115 2010-07-15 Jan Hubicka <jh@suse.cz>
13117 * ipa.c (function_and_variable_visibility): Variables marked as used
13118 should not be localized.
13120 2010-07-15 Jan Hubicka <jh@suse.cz>
13122 * cgraph.c: Include lto-streamer.h
13123 (change_decl_assembler_name): Work when assembler name hash is at place.
13124 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13125 be sure to rename it to avoid name clash.
13126 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13127 Localize hidden symbols only when locally defined.
13129 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13133 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13134 Kevin F. Quinn <kevquinn@gentoo.org>
13136 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13137 * common.opt: Add -Wtrampolines.
13138 * doc/invoke.texi: Add -Wtrampolines.
13140 2010-07-15 Jie Zhang <jie@codesourcery.com>
13142 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13143 cortex_a8_issue_ls.
13145 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13147 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13148 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13150 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13152 * config/spu/spu.c (reg_names): Remove prototype.
13153 (call_used_regs): Likewise.
13155 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13157 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13158 "unused" with attribute "used".
13159 (__JCR_END__): Likewise.
13160 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13162 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13164 2010-07-14 Richard Guenther <rguenther@suse.de>
13166 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13167 (maybe_fixup_decls): Likewise.
13168 (input_gimple_stmt): Do not fixup anything.
13169 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13170 non-automatic variable uses are wrapped inside a MEM_REF.
13172 2010-07-14 Richard Henderson <rth@redhat.com>
13174 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13176 * varasm.c (assemble_variable): Remove early exit for functions;
13177 assert that we're given a variable.
13179 2010-07-14 Jie Zhang <jie@codesourcery.com>
13181 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13182 cortex_a8_default when neon_type is not none.
13184 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13186 * lower-subreg.c (subreg_context): New static bitmap.
13187 (decompose_multiword_subregs): Allocate and free it.
13188 (find_decomposable_subregs): Set a bit in it for a register that
13189 occurs in a subreg that changes mode but not size.
13190 (can_decompose_p): Test it instead of non_decomposable_context.
13192 2010-07-14 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/44824
13195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13196 is_gimple_mem_ref_addr.
13197 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13198 non-decl_address_invariant_p addresses.
13200 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13202 * reload.c (find_reloads): Revert code to penalize small register
13203 classes that was brought in with the IRA merge.
13205 2010-07-14 Richard Guenther <rguenther@suse.de>
13207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13208 as base of ARRAY_REFs.
13210 2010-07-14 Richard Guenther <rguenther@suse.de>
13212 PR middle-end/44930
13213 * tree-pretty-print.c (do_niy): Do not print a newline.
13215 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13217 * ira-int.h (struct ira_object): New.
13218 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13219 (struct ira_allocno): Remove members min, max,
13220 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13221 conflict_allocnos_num and conflict_vec_p. Add new member object.
13222 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13223 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13224 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13225 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13226 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13227 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13228 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13229 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13230 an ira_object_t rather than ira_allocno_t. All uses changed.
13231 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13232 contains a vector of ira_object_t; all uses changed.
13233 (ira_objects_num): Declare variable.
13234 (ira_create_allocno_object): Declare function.
13235 (ira_conflict_vector_profitable_p): Adjust prototype.
13236 (ira_allocate_conflict_vec): Renamed from
13237 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13238 (ira_allocate_object_conflicts): Renamed from
13239 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13240 (struct ira_object_iterator): New.
13241 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13242 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13243 to conflict_vec_p. All uses changed.
13244 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13245 Changed to take into account that conflicts are now tracked for
13247 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13248 Args changed to accept ira_object_t. All uses changed.
13249 (allocnos_conflict_p): New static function.
13250 (collected_conflict_objects): Renamed from collected_allocno_objects;
13251 now a vector of ira_object_t. All uses changed.
13252 (build_conflict_bit_table): Changed to take into account that
13253 conflicts are now tracked for objects.
13254 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13255 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13256 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13257 setup_allocno_left_conflicts_size, allocno_reload_assign,
13258 fast_allocation): Likewise.
13259 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13260 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13261 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13263 * ira-build.c (ira_objects_num): New variable.
13264 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13265 contains a vector of ira_object_t; all uses changed.
13266 (ira_object_id_map_vec): Corresponding change.
13267 (object_pool): New static variable.
13268 (initiate_allocnos): Initialize it.
13269 (finish_allocnos): Free it.
13270 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13272 (ira_create_allocno): Don't set members that were removed.
13273 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13274 (merge_hard_reg_conflicts): Changed to take into account that
13275 conflicts are now tracked for objects.
13276 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13277 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13278 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13279 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13280 setup_min_max_conflict_allocno_ids, ): Likewise.
13281 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13282 to ira_object_t; all callers changed.
13283 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13284 to ira_object_t, all callers changed.
13285 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13286 to ira_object_t, all callers changed.
13287 (conflict_check, curr_conflict_check_tick): Renamed from
13288 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13290 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13291 arg changed to ira_object_t, all callers changed.
13292 (create_cap_allocno): Call ira_create_allocno_object.
13293 (finish_allocno): Free the corresponding object.
13294 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13295 callers changed. Adjusted for dealing with objects.
13296 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13297 dealing with objects.
13298 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13300 * ira-int.h (struct live_range): Rename allocno member to object
13301 and change type to ira_object_t.
13302 (struct ira_object): New member live_ranges.
13303 (struct ira_allocno): Remove member live_ranges.
13304 (ALLOCNO_LIVE_RANGES): Remove.
13305 (OBJECT_LIVE_RANGES): New macro.
13306 (ira_create_live_range, ira_copy_live_range_list,
13307 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13308 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13309 * ira-build.c (ira_create_object): Initialize live ranges here.
13310 (ira_create_allocno): Not here.
13311 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13312 changed to ira_object_t, all callers changed.
13313 (copy_live_range): Rename from copy_allocno_live_range, all callers
13315 (ira_copy_live_range_list): Rename from
13316 ira_copy_allocno_live_range_list, all callers changed.
13317 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13318 all callers changed.
13319 (ira_live_ranges_intersect_p): Rename from
13320 ira_allocno_live_ranges_intersect_p, all callers changed.
13321 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13323 (ira_finish_live_range_list): Rename from
13324 ira_finish_allocno_live_range_list, all callers changed.
13325 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13326 last arg changed to ira_object_t, all callers changed.
13327 (finish_allocno): Changed to expect live ranges in the allocno's object.
13328 (move_allocno_live_ranges, copy_allocno_live_ranges,
13329 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13330 ira_flattening, ira_build): Likewise.
13331 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13332 slot_coalesced_allocno_live_ranges_intersect,
13333 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13334 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13335 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13336 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13337 make_allocno_dead, create_start_finish_chains,
13338 remove_some_program_points_and_update_live_ranges,
13339 ira_debug_live_range_list): Likewise.
13341 * ira-int.h (ira_object_conflict_iterator): Rename from
13342 ira_allocno_conflict_iterator.
13343 (ira_object_conflict_iter_init): Rename from
13344 ira_allocno_conflict_iter_init, second arg changed to
13345 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13346 FOR_EACH_ALLOCNO_CONFLICT.
13347 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13348 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13349 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13350 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13352 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13355 * tree-dump.c (dump_options): Add enumerate_locals entry.
13356 Add TDF_NOID exclusion to all entry.
13357 * tree-dump.h (dump_enumerated_decls): Declare.
13358 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13359 Don't display type uid.
13360 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13361 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13362 * tree-ssa-live.c: Include gimple.h.
13363 (numbered_tree_d): New struct.
13364 (numbered_tree): New typedef.
13365 (DEF_VEC_O (numbered_tree): New.
13366 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13367 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13368 (dump_enumerated_decls): Likewise.
13369 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13370 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13371 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13372 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13374 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13376 * expmed.h (MAX_BITS_PER_WORD): Move to...
13377 * defaults.h (MAX_BITS_PER_WORD): ...here.
13379 2010-07-13 DJ Delorie <dj@redhat.com>
13381 * config/h8300/h8300.c (h8300_init_once): Default to
13382 -fstrict_volatile_bitfields.
13384 * config/sh/sh.c (sh_override_options): Default to
13385 -fstrict_volatile_bitfields.
13387 * config/rx/rx.c (rx_option_override): New.
13389 * config/m32c/m32c.c (m32c_override_options): Default to
13390 -fstrict_volatile_bitfields.
13392 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13394 * tree.h (build_function_call_expr): Delete.
13395 (build_call_expr_loc_array): New function.
13396 (build_call_expr_loc_vec): New function.
13397 * tree-flow.h (struct omp_region): Change type of ws_args field
13399 * builtins.c (build_function_call_expr): Delete.
13400 (build_call_expr_loc_array): New function.
13401 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13402 (build_call_expr): Likewise.
13403 (build_call_expr_loc_vec): New function.
13404 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13405 build_function_call_expr.
13406 * expr.c (emutls_var_address): Likewise.
13407 * varasm.c (emutls_common_1): Likewise.
13408 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13409 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13410 (get_ws_args_for): Return a VEC instead of a tree.
13411 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13412 build_function_call_expr.
13413 * stor-layout.c (self_referential_size): Likewise.
13415 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13418 * recog.c (constrain_operands): Allow side-effects in memory
13419 operands if either < or > constraint is used, rather than if
13420 both < and > is used.
13422 2010-07-13 Richard Guenther <rguenther@suse.de>
13424 PR middle-end/44911
13425 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13426 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13429 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13432 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13433 to variable emited.
13434 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13435 * config/sh/sh.md (symGOT_load): Likewise.
13436 (symDTPOFF2reg): Likewise.
13437 (symTPOFF2reg): Likewise.
13439 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13441 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13442 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13444 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13448 Find ucontext_t * on Solaris 11.
13449 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13450 Handle new Solaris 11 __sighndlr patterns.
13452 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13455 * vec.h (VEC_block_remove): Fix comment.
13456 * tree-ssa-live.c (remove_unused_locals): Don't use
13457 VEC_unordered_remove on local_decls, instead replace a single
13458 vector element in each iteration if at least one element had
13459 to be removed and VEC_truncate at the end.
13460 * omp-low.c (expand_omp_taskreg): Likewise.
13462 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13464 * c-decl.c (finish_function): Fix typo in comment.
13466 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13469 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13472 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13474 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13475 (simplify_stmt_using_ranges): Use it.
13477 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13479 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13480 member. Do not mark as GTY(()).
13481 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13482 (spu_builtin_decls): New static variable.
13483 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13484 (spu_init_builtins): Likewise.
13485 (spu_builtin_mul_widen_even): Likewise.
13486 (spu_builtin_mul_widen_odd): Likewise.
13487 (spu_builtin_mask_for_load): Likewise.
13488 (spu_builtin_vec_perm): Likewise.
13489 * config/spu/spu-c.c: Include "target.h".
13490 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13491 of using spu_builtins[].fndecl.
13493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13495 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13496 imply -minterlink-mips16.
13498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13500 * config/mips/mips.h (mips16_globals): Declare.
13501 (SWITCHABLE_TARGET): Define.
13502 * config/mips/mips.c: Include target-globals.h.
13503 (mips16_globals): New variable.
13504 (mips_set_mips16_mode): Use save_target_globals and
13505 restore_target_globals instead of target_reinit.
13507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13509 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13510 to say that the function can be called more than once.
13511 * target-globals.c (save_target_globals): Call init_reg_sets.
13513 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13515 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13516 * bb-reorder.h: New file.
13517 * bb-reorder.c (default_target_bb_reorder): New variable.
13518 (this_target_bb_reorder): New conditional variable.
13519 (uncond_jump_length): Redefine as a macro.
13520 * target-globals.h (this_target_bb_reorder): Declare.
13521 (target_globals): Add a bb_reorder field.
13522 (restore_target_globals): Copy the bb_reorder field to
13523 this_target_bb-reorder.
13524 * target-globals.c: Include bb-reorder.h.
13525 (default_target_globals): Initialize the bb_reorder field.
13526 (save_target_globals): Likewise.
13528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13530 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13531 * gcse.h: New file.
13532 * gcse.c: Include gcse.h.
13533 (default_target_gcse): New variable.
13534 (this_target_gcse): New conditional variable.
13535 (can_copy): Redefine as a macro.
13536 (can_copy_init_p): New macro.
13537 (can_copy_p): Remove can_copy_init_p.
13538 * target-globals.h (this_target_gcse): Declare.
13539 (target_globals): Add a gcse field.
13540 (restore_target_globals): Copy the gcse field to this_target_gcse.
13541 * target-globals.c: Include gcse.h.
13542 (default_target_globals): Initialize the gcse field.
13543 (save_target_globals): Likewise.
13545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13547 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13548 and x_ira_prohibited_mode_move_regs_initialized_p.
13549 (ira_prohibited_mode_move_regs): Redefine as a macro.
13550 * ira.c (ira_prohibited_mode_move_regs): Delete.
13551 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13555 * reload.h (target_reload): Add x_cached_reg_save_code and
13556 x_cached_reg_restore_code.
13557 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13558 Redefine as macros.
13560 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13562 * Makefile.in (target-globals.o): Depend on builtins.h.
13563 * builtins.h: New file.
13564 * builtins.c: Include builtins.h.
13565 (default_target_builtins): New variable.
13566 (this_target_builtins): New conditional variable.
13567 (apply_args_mode, apply_result_mode): Redefine as macros.
13568 * target-globals.h (this_target_builtins): Declare.
13569 (target_globals): Add a builtins field.
13570 (restore_target_globals): Copy the builtins field to
13571 this_target_builtins.
13572 * target-globals.c: Include builtins.h.
13573 (default_target_globals): Initialize the builtins field.
13574 (save_target_globals): Likewise.
13576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13578 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13579 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13581 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13582 (alg_hash, alg_hash_used_p): New macros.
13583 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13584 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13585 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13589 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13590 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13591 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13592 (this_op_costs, costs_classes): Redefine as macros.
13593 (record_reg_classes): Don't take op_costs as a parameter.
13594 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13595 (scan_one_insn): Update call to record_operand_costs.
13597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13599 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13600 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13601 (target_ira_int): New structure.
13602 (default_target_ira_int): Declare.
13603 (this_target_ira_int): Declare as a variable or define as a macro.
13604 (ira_reg_mode_hard_regset, ira_register_move_cost)
13605 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13606 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13607 (prohibited_class_mode_regs, ira_important_classes_num)
13608 (ira_important_classes, ira_reg_class_intersect)
13609 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13610 (ira_reg_class_union): Redefine as macros.
13611 * ira.h (target_ira): New structure.
13612 (default_target_ira): Declare.
13613 (this_target_ira): Declare as a variable or define as a macro.
13614 (ira_available_class_regs, ira_hard_regno_cover_class)
13615 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13616 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13617 (ira_class_hard_regs_num): Redefine as macros.
13618 * ira.c (default_target_ira, default_target_ira_int): New variables.
13619 (this_target_ira, this_target_ira_int): New conditional variables.
13620 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13621 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13622 (ira_class_subset_p): Delete.
13623 (no_unit_alloc_regs): Redefine as a macro.
13624 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13625 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13626 (ira_available_class_regs): Delete.
13627 (alloc_reg_class_subclasses): Redefine as a macro.
13628 (ira_reg_class_cover_size, ira_reg_class_cover)
13629 (ira_important_classes_num, ira_important_classes)
13630 (ira_important_class_nums, ira_class_translate): Delete.
13631 (cover_class_order): Document the variable's lifetime.
13632 (reorder_important_classes): Don't set ira_important_class_nums.
13633 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13634 (ira_reg_class_super_classes, ira_reg_class_union)
13635 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13637 (setup_reg_class_nregs): Don't set ira_max_regs.
13638 (prohibited_class_mode_regs): Delete.
13639 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13640 (target_globals): Add ira and ira_int fields.
13641 (restore_target_globals): Copy the ira field to this_target_ira
13642 and the ira_int field to this_target_ira_int.
13643 * target-globals.c: Include ira-int.h.
13644 (default_target_globals): Initialize the ira and ira_int fields.
13645 (save_target_globals): Likewise.
13647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13649 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13650 * cfgloop.h (target_cfgloop): New structure.
13651 (default_target_cfgloop): Declare.
13652 (this_target_cfgloop): Declare as a variable or define as a macro.
13653 (target_avail_regs, target_clobbered_regs, target_res_regs)
13654 (target_reg_cost, target_spill_cost): Redefine as macros.
13655 * cfgloopanal.c (default_target_cfgloop): New variable.
13656 (this_target_cfgloop): New conditional variable.
13657 (target_avail_regs, target_clobbered_regs, target_res_regs)
13658 (target_reg_cost, target_spill_cost): Delete.
13659 * target-globals.h (this_target_cfgloop): Declare.
13660 (target_globals): Add a cfgloop field.
13661 (restore_target_globals): Copy the cfgloop field to
13662 this_target_cfgloop.
13663 * target-globals.c: Include cfgloop.h.
13664 (default_target_globals): Initialize the cfgloop field.
13665 (save_target_globals): Likewise.
13667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13669 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13670 x_float_extend_from_mem.
13671 (direct_load, direct_store, float_extend_from_mem): New macros.
13672 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13676 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13677 (target-globals.o): Depend on $(LIBFUNCS_H).
13678 * libfuncs.h: Include hashtab.h.
13679 (libfunc_entry): Moved from optabs.c.
13680 (target_libfuncs): New structure.
13681 (default_target_libfuncs): Declare.
13682 (this_target_libfuncs): Declare as a variable or define as a macro.
13683 (libfunc_table): Redefine as a macro.
13684 * optabs.c (default_target_libfuncs): New variable.
13685 (this_target_libfuncs): New conditional variable.
13686 (libfunc_table): Delete.
13687 (libfunc_entry): Moved to optabs.h.
13688 (libfunc_hash): Redefine as a macro.
13689 (hash_libfunc, eq_libfunc): Fix comments.
13690 (init_optabs): Use libfunc_hash to detect cases where the function
13691 has already been called. Clear the hash table instead of
13693 * target-globals.h (this_target_libfuncs): Declare.
13694 (target_globals): Add a libfuncs field.
13695 (restore_target_globals): Copy the libfuncs field to
13696 this_target_libfuncs.
13697 * target-globals.c: Include libfuncs.h.
13698 (default_target_globals): Initialize the libfuncs field.
13699 (save_target_globals): Likewise.
13701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13703 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13704 in all dependency lists.
13706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13708 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13709 * optabs.h (target_optabs): New structure.
13710 (default_target_optabs): Declare.
13711 (this_target_optabs): Declare as a variable or define as a macro.
13712 (optab_table, convert_optab_table, direct_optab_table): Redefine
13714 * optabs.c (default_target_optabs): New variable.
13715 (this_target_optabs): New conditional variable.
13716 (optab_table, convert_optab_table, direct_optab_table): Delete.
13717 * target-globals.h (this_target_optabs): Declare.
13718 (target_globals): Add a optabs field.
13719 (restore_target_globals): Copy the optabs field to
13720 this_target_optabs.
13721 * target-globals.c: Include expr.h and optabs.h.
13722 (default_target_globals): Initialize the optabs field.
13723 (save_target_globals): Likewise.
13725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13727 * flags.h (target_flagstate): Add x_flag_excess_precision.
13728 (flag_excess_precision): Redefine as a macro.
13729 * toplev.c (flag_excess_precision): Delete.
13731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13733 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13734 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13735 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13736 (no_caller_save_reg_set): Redefine as a macro.
13737 * reload.h (target_reload): Add x_caller_save_initialized_p and
13739 (caller_save_initialized_p): Redefine as a macro.
13740 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13741 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13742 (regno_save_mode): Redefine as a macro.
13744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13746 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13747 * expmed.h: New file.
13748 * expmed.c (default_target_costs): New variable.
13749 (this_target_costs): New conditional variable.
13750 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13751 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13752 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13753 * target-globals.h (this_target_expmed): Declare.
13754 (target_globals): Add a expmed field.
13755 (restore_target_globals): Copy the expmed field to
13756 this_target_expmed.
13757 * target-globals.c: Include expmed.h.
13758 (default_target_globals): Initialize the expmed field.
13759 (save_target_globals): Likewise.
13761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13763 * Makefile.in (target-globals.o): Depend on reload.h.
13764 * reload.h (target_reload): New structure.
13765 (default_target_reload): Declare.
13766 (this_target_reload): Declare as a variable or define as a macro.
13767 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13768 * reload1.c (default_target_reload): New variable
13769 (this_target_reload): New conditional variable.
13770 (indirect_symref_ok, double_reg_address_ok): Delete.
13771 (spill_indirect_levels): Redefine as a macro.
13772 * target-globals.h (this_target_reload): Declare.
13773 (target_globals): Add a reload field.
13774 (restore_target_globals): Copy the reload field to
13775 this_target_reload.
13776 * target-globals.c: Include hard-reg-set.h.
13777 (default_target_globals): Initialize the reload field.
13778 (save_target_globals): Likewise.
13780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13782 * rtl.h (target_rtl): Add x_static_reg_base_value.
13783 * alias.c (static_reg_base_value): Redefine as a macro.
13785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13787 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13788 (GTFILES): Remove reginfo.c.
13789 * rtl.h (target_rtl): Add x_top_of_stack.
13790 (top_of_stack): New macro.
13791 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13792 (top_of_stack): Delete.
13794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13796 * regs.h (target_regs): Add x_hard_regs_of_mode,
13797 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13798 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13799 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13800 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13801 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13802 (may_move_in_cost, may_move_out_cost): Delete.
13803 (last_mode_for_init_move_cost): Redefine as a macro.
13805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13807 * hard-reg-set.h (target_hard_regs): New structure.
13808 (default_target_hard_regs): Declare.
13809 (this_target_hard_regs): Declare as a variable or define as a macro.
13810 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13811 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13812 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13813 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13814 (reg_class_superunion, reg_names): Redefine as macros.
13815 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13816 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13817 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13818 (reg_class_contents, reg_class_size, reg_class_subclasses)
13819 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13820 (default_target_hard_regs): New variable
13821 (this_target_hard_regs, initial_call_really_used_regs)
13822 (initial_reg_alloc_order): New conditional variables.
13823 (initial_reg_names): New variable.
13824 (init_reg_sets): Assert that initial_call_really_used_regs,
13825 initial_reg_alloc_order and initial_reg_names
13826 are all the same size as their variable counterparts. Use them to
13827 initialize those counterparts.
13828 * target-globals.h (this_target_hard_regs): Declare.
13829 (target_globals): Add a hard_regs field.
13830 (restore_target_globals): Copy the hard_regs field to
13831 this_target_hard_regs.
13832 * target-globals.c: Include hard-reg-set.h.
13833 (default_target_globals): Initialize the hard_regs field.
13834 (save_target_globals): Likewise.
13836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13838 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13839 * rtl.h (target_rtl): New structure.
13840 (default_target_rtl): Declare.
13841 (this_target_rtl): Declare as a variable or define as a macro.
13842 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13843 Redefine as macros.
13844 * emit-rtl.c (default_target_rtl): New variable.
13845 (this_target_rtl): New conditional variable.
13846 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13847 (return_address_pointer_rtx): Delete.
13848 (initial_regno_reg_rtx): New macro.
13849 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13850 (init_emit_regs): Likewise.
13851 * target-globals.h (this_target_rtl): Declare.
13852 (target_globals): Add a rtl field.
13853 (restore_target_globals): Copy the rtl field to this_target_rtl.
13854 * target-globals.c: Include rtl.h.
13855 (default_target_globals): Initialize the rtl field.
13856 (save_target_globals): Likewise.
13858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13860 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13861 * regs.h (target_reg_modes): New structure.
13862 (default_target_reg_modes): Declare.
13863 (this_target_reg_modes): Declare as a variable or define as a macro.
13864 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13865 * reginfo.c (default_target_reg_modes): New variable.
13866 (this_target_reg_modes): New conditional variable.
13867 (hard_regno_nregs, reg_raw_mode): Delete.
13868 * target-globals.h (this_target_regs): Declare.
13869 (target_globals): Add a regs field.
13870 (restore_target_globals): Copy the regs field to this_target_regs.
13871 * target-globals.c: Include regs.h.
13872 (default_target_globals): Initialize the regs field.
13873 (save_target_globals): Likewise.
13875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13877 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13878 * doc/tm.texi: Regenerate.
13879 * Makefile.in (OBJS-common): Add target-globals.o.
13880 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13881 and target-globals.h.
13882 (target-globals.o): New rule.
13883 (GTFILES): Include $(srcdir)/target-globals.h.
13884 * defaults.h (SWITCHABLE_TARGET): Define.
13885 * gengtype.c (open_base_files): Add target-globals.h to the
13887 * target-globals.h: New file.
13888 * target-globals.c: Likewise.
13890 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13891 * flags.h (target_flag_state): New structure.
13892 (default_target_flag_state): Declare.
13893 (this_target_flag_state): Declare as a variable or define as a macro.
13894 (align_loops_log): Redefine as a macro.
13895 (align_loops_max_skip, align_jumps_log): Likewise.
13896 (align_jumps_max_skip, align_labels_log): Likewise.
13897 (align_labels_max_skip, align_functions_log): Likewise.
13898 * toplev.c (default_target_flag_state): New variable.
13899 (this_target_flag_state): New conditional variable.
13900 (align_loops_log): Delete.
13901 (align_loops_max_skip, align_jumps_log): Likewise.
13902 (align_jumps_max_skip, align_labels_log): Likewise.
13903 (align_labels_max_skip, align_functions_log): Likewise.
13904 * target-globals.h (this_target_flag_state): Declare.
13905 (target_globals): Add a flag_state field.
13906 (restore_target_globals): Copy the flag_state field to
13907 this_target_flag_state.
13908 * target-globals.c: Include flags.h.
13909 (default_target_globals): Initialize the flag_state field.
13910 (save_target_globals): Likewise.
13912 2010-07-12 Jie Zhang <jie@codesourcery.com>
13914 * postreload.c (reg_symbol_ref[]): New.
13915 (move2add_use_add2_insn): New.
13916 (move2add_use_add3_insn): New.
13917 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13918 (move2add_note_store): Likewise.
13920 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13922 PR rtl-optimization/44752
13923 * genautomata.c (main): Don't emit an empty file even if there
13926 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13928 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13929 ix86_solaris_return_in_memory.
13930 * config/i386-protos.h: Reflect this.
13931 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13932 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13934 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13936 2010-07-12 Jie Zhang <jie@codesourcery.com>
13938 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13939 align the stack when it's going to be saved.
13941 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13944 * config/host-solaris.c (mmap_fixed): New function.
13945 (sol_gt_pch_get_address): Use it.
13946 (sol_gt_pch_use_address): Likewise.
13948 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13950 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13951 pentiumpro on Solaris 8 and 9/x86.
13952 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13953 Document SSE/SSE2 support.
13954 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13956 2010-07-12 Andi Kleen <ak@linux.intel.com>
13958 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13959 instead of gcc_assert to print better error message for multiple
13962 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13964 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13965 string placeholder from 0x%x to %#x.
13966 (ix86_code_end): Use putc to output '\n'.
13967 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13969 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13971 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13972 in directive -export.
13974 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13976 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13978 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13980 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13982 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13983 rs6000_memory_move_cost): Remove
13984 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13985 TARGET_MEMORY_MOVE_COST): Define.
13986 (rs6000_register_move_cost): Make static. Change arguments type from
13987 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13988 (rs6000_memory_move_cost): Make static. Change arguments type from
13989 'enum reg_class' to reg_class_t.
13991 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13993 PR middle-end/42505
13994 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13995 lookup code into....
13996 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13998 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13999 * cfgloopanal.c (target_clobbered_regs): Define.
14000 (init_set_costs): Initialize target_clobbered_regs.
14001 (estimate_reg_pressure_cost): Add call_p argument. When true,
14002 adjust the number of available registers to exclude the
14003 call-clobbered registers.
14004 * cfgloop.h (target_clobbered_regs): Declare.
14005 (estimate_reg_pressure_cost): Adjust declaration.
14006 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14007 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14008 (determine_set_costs): Dump target_clobbered_regs.
14009 (loop_body_includes_call): New function.
14010 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14011 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14012 call_p flag through.
14013 (best_gain_for_invariant): Likewise.
14014 (find_invariants_to_move): Likewise.
14015 (move_single_loop_invariants): Likewise, using already-computed
14018 2010-07-10 Richard Guenther <rguenther@suse.de>
14019 Joern Rennecke <joern.rennecke@embecosm.com>
14022 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14023 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14024 unless they have DECL_IGNORED_P set.
14026 2010-07-10 Richard Guenther <rguenther@suse.de>
14029 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14031 (gimple_types_compatible_p): Similar to pointed-to
14032 types allow and merge a mix of complete and incomplete aggregate.
14033 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14034 (iterative_hash_gimple_type): Adjust for that.
14036 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14038 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14040 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14043 * config/darwin.c (output_objc_section_asm_op): Save and restore
14044 section when outputting ObjC section list.
14046 2010-07-09 Jan Hubicka <jh@suse.cz>
14048 * lto-streamer-out.c (produce_symtab): Do not write alias
14049 cgraph/varpool nodes.
14051 2010-07-09 Jan Hubicka <jh@suse.cz>
14053 * tree-inline.c (declare_return_variable): Fix ICE while
14054 inlining DECL_BY_VALUE function not in SSA form
14056 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14058 PR tree-optimization/44576
14059 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14060 New. Pull out from is_loop_prefetching_profitable to implement
14061 the trip count to ahead ratio heuristic.
14062 (mem_ref_count_reasonable_p): New. Pull out from
14063 is_loop_prefetching_profitable to implement the instruction to
14064 memory reference ratio heuristic. Also consider not reasonable if
14065 the memory reference count is above a threshold (to avoid
14066 explosive compilation time.
14067 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14068 is_loop_prefetching_profitable to implement the instruction to
14069 prefetch ratio heuristic.
14070 (is_loop_prefetching_profitable): Removed.
14071 (loop_prefetch_arrays): Distribute the cost analysis across the
14072 function to allow early exit of the prefetch analysis.
14073 is_loop_prefetching_profitable is splitted into three functions,
14074 with each one called as early as possible.
14075 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14076 number of memory references in a loop is considered too many.
14078 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14080 * reload.c (find_reloads): Don't clear badop if we have a winreg
14081 alternative, but not win, and the class only has fixed regs.
14082 * hard-reg-set.h (class_only_fixed_regs): Declare.
14083 * reginfo.c (class_only_fixed_regs): New array.
14084 (init_reg_sets_1): Initialize it.
14085 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14086 discourage alternatives using the stack pointer.
14088 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14090 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14092 * config/arm/arm.md (cbranchqi4): Fix array size.
14093 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14094 calculating length.
14096 2010-07-09 Richard Guenther <rguenther@suse.de>
14098 * gimple.c (struct type_fixup_s): New struct and VEC type.
14099 (gimple_register_type_fixups): New static global.
14100 (gimple_queue_type_fixup): New function.
14101 (gimple_types_compatible_p): Queue type fixups instead of
14102 applying them here.
14103 (gimple_register_type): Apply queued fixups for the
14104 canonical type. Empty the type fixup queue.
14106 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14108 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14109 * configure: Regenerate.
14110 * config.in: Ditto.
14112 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14113 Denys Vlasenko <dvlasenk@redhat.com>
14114 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14116 PR tree-optimization/28632
14117 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14118 (extract_range_from_binary_expr): Further optimize
14119 BIT_AND_EXPR and BIT_IOR_EXPR.
14121 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14123 * tree-if-conv.c (fold_or_predicates): New.
14124 (add_to_predicate_list): Call it.
14126 2010-07-09 Richard Guenther <rguenther@suse.de>
14128 PR middle-end/44890
14129 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14130 if base is a pointer.
14131 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14133 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14136 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14137 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14138 builtin mask for load/store builtins.
14140 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14142 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14144 * configure: Regenerate.
14145 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14146 Remove TARGET_MACHO.
14148 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14150 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14152 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14154 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14156 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14158 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14160 * config/picochip/picochip.md (commsTestPort): Emit more
14161 efficient sequence for tstport instruction.
14163 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14165 * config/i386/i386.c (ix86_veclib_handler): Make static.
14167 2010-07-09 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/44852
14170 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14171 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14173 (indirect_refs_may_alias_p): Likewise.
14174 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14176 2010-07-09 Richard Guenther <rguenther@suse.de>
14178 PR tree-optimization/44882
14179 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14181 (vectorizable_load): Likewise.
14183 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14186 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14187 All callers changed.
14188 Handle the case when we're called for the epilogue.
14189 (thumb_unexpanded_epilogue): Use it.
14190 (thumb1_expand_epilogue): Likewise.
14192 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14194 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14195 both ranges are range_int_cst_p with non-negative minimum,
14196 try harder to derive smaller range.
14198 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14200 * genrecog.c: Include diagnostic-core.h before toplev.h.
14201 * genoutput.c: Likewise.
14202 * genextract.c: Likewise.
14203 * genautomata.c: Likewise.
14204 * genemit.c: Likewise.
14205 * genpeep.c: Likewise.
14206 * genattrtab.c: Likewise.
14207 * genconditions.c: Likewise.
14208 * genpreds.c: Likewise.
14210 2010-07-08 Andi Kleen <ak@linux.intel.com>
14212 * lto-section-in.c (lto_section_name): Add missing comma.
14214 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14216 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14217 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14218 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14219 (ia64_override_options): Rename to...
14220 (ia64_option_override): ... this one. Make static.
14222 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14224 PR middle-end/44843
14225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14226 pointed-to type of the offset in a MEM_REF to compute the alignment.
14228 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14230 * final.c (final_scan_insn): Replace
14231 TARGET_UNWIND_INFO macro check by unwind_emit
14233 * targhooks.c (default_unwind_emit): Removed.
14234 * targhooks.h (default_unwind_emit): Likewise.
14235 * target.def (unwind_emit): Set default value to NULL.
14237 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14239 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14240 for NULL fntype argument and allow 64-bit targets.
14241 (ix86_asm_output_function_label): New function.
14242 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14243 (ix86_handle_fndecl_attribute): Likewise.
14244 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14245 * doc/doc/tm.texi: Regenerated.
14246 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14247 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14248 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14249 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14250 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14251 * config/elfos.h: Likewise.
14252 * config/i386/cygming.h: Likewise.
14253 * config/netbsd-aout.h: Likewise.
14254 * config/openbsd.h: Likewise.
14255 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14256 by ix86_asm_output_function_label function call.
14257 * varasm.c (assemble_start_function): Use
14258 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14260 2010-07-08 Jan Hubicka <jh@suse.cz>
14262 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14264 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14266 * ipa-cp.c (ipcp_estimate_growth): Use it.
14267 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14270 2010-07-08 Jan Hubicka <jh@suse.cz>
14272 * tree-inline.c (declare_return_variable): Allocate annotation for new
14275 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14277 PR tree-optimization/44710
14278 * tree-if-conv.c (parse_predicate): New.
14279 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14280 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14282 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14284 * common.opt (ftree-loop-if-convert): New flag.
14285 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14286 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14287 when flag_tree_loop_if_convert is set.
14289 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14291 * config/i386/i386.c: Use short syntax for function calls
14292 through function pointers.
14293 * config/i386/i386.md: Ditto.
14295 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14299 2010-07-08 Richard Guenther <rguenther@suse.de>
14301 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14302 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14304 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14306 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14307 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14308 (loc_list_from_tree): Likewise.
14309 (output_loc_operands): Handle outputting DW_OP_const[48]u
14310 with loc->dtprel set.
14311 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14313 2010-07-08 Jan Hubicka <jh@suse.cz>
14315 * ipa.c: Include pointer-set.h
14316 (cgraph_externally_visible_p): New attribute ALIASED;
14317 when in LTO, hidden symbols are local unless they are aliased.
14318 (function_and_variable_visibility): Compute aliased nodes;
14319 handle LTO and hidden symbol on functions and vars.
14320 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14321 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14323 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14325 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14326 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14327 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14328 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14329 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14330 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14331 (ix86_gen_probe_stack_range): Likewise.
14332 (override_options): Set them.
14333 (ix86_target_stack_probe): New function.
14334 (ix86_compute_frame_layout): Force use of push instructions to
14335 save registers if stack checking with probes is enabled.
14336 (get_scratch_register_on_entry): New function.
14337 (release_scratch_register_on_entry): Likewise.
14338 (ix86_adjust_stack_and_probe): Likewise.
14339 (output_adjust_stack_and_probe): Likewise.
14340 (ix86_emit_probe_stack_range): Likewise.
14341 (output_probe_stack_range): Likewise.
14342 (ix86_expand_prologue): Emit stack checking code if static built-in
14343 stack checking is enabled.
14344 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14345 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14346 (output_adjust_stack_and_probe): Likewise.
14347 (output_probe_stack_range): Likewise.
14348 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14349 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14350 TARGET_STACK_PROBE.
14351 (allocate_stack_worker_64): Likewise.
14352 (allocate_stack): Likewise.
14353 (adjust_stack_and_probe): New insn.
14354 (probe_stack_range): Likewise.
14356 2010-07-08 Richard Guenther <rguenther@suse.de>
14358 PR tree-optimization/44831
14359 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14360 a MEM_REF preserving TBAA info of the original dereference.
14361 Dereference the original pointer if the address is not invariant.
14362 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14363 at least one invariant address that we are going to dereference.
14365 2010-07-08 Richard Guenther <rguenther@suse.de>
14367 PR tree-optimization/44861
14368 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14369 information when building MEM_REFs.
14370 (vectorizable_load): Likewise.
14371 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14373 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14375 * config/sol2-c.c: Do not include diagnostic-core.h.
14377 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14380 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14381 with respect to current_function_decl. Pass decl of the function.
14382 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14383 * ipa-inline.c (compute_inline_parameters): Pass decl to
14384 estimated_stack_frame_size.
14386 2010-07-08 Richard Guenther <rguenther@suse.de>
14388 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14390 (valueize_refs): Call it.
14392 2010-07-08 Richard Guenther <rguenther@suse.de>
14394 PR rtl-optimization/44838
14395 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14396 SSA form do not use pointer equivalence.
14398 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14400 * dwarf2out.c (AT_linkage_name): Delete.
14401 (add_linkage_attr): New function.
14402 (add_linkage_name): Call it to emit the linkage attribute.
14403 (dwarf2out_finish): Likewise.
14404 (move_linkage_attr): Explicitly accept both attribute variants.
14406 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14408 * toplev.h: Do not include diagnostic-core.h.
14409 Include diagnostic-core.h in every file that includes toplev.h.
14410 * c-tree.h: Do not include toplev.h.
14411 * pretty-print.h: Update comment.
14412 * Makefile.in: Update dependencies.
14413 * alias.c: Include diagnostic-core.h in every file that includes
14415 * attribs.c: Likewise.
14416 * auto-inc-dec.c: Likewise.
14417 * bb-reorder.c: Likewise.
14418 * bt-load.c: Likewise.
14419 * caller-save.c: Likewise.
14420 * calls.c: Likewise.
14422 * cfganal.c: Likewise.
14423 * cfgbuild.c: Likewise.
14424 * cfgcleanup.c: Likewise.
14425 * cfghooks.c: Likewise.
14426 * cfgloop.c: Likewise.
14427 * combine.c: Likewise.
14428 * config/alpha/alpha.c: Likewise.
14429 * config/arc/arc.c: Likewise.
14430 * config/arm/arm.c: Likewise.
14431 * config/arm/pe.c: Likewise.
14432 * config/avr/avr.c: Likewise.
14433 * config/bfin/bfin.c: Likewise.
14434 * config/cris/cris.c: Likewise.
14435 * config/crx/crx.c: Likewise.
14436 * config/darwin-c.c: Likewise.
14437 * config/darwin.c: Likewise.
14438 * config/fr30/fr30.c: Likewise.
14439 * config/frv/frv.c: Likewise.
14440 * config/h8300/h8300.c: Likewise.
14441 * config/host-darwin.c: Likewise.
14442 * config/i386/i386.c: Likewise.
14443 * config/i386/netware.c: Likewise.
14444 * config/i386/nwld.c: Likewise.
14445 * config/i386/winnt-cxx.c: Likewise.
14446 * config/i386/winnt-stubs.c: Likewise.
14447 * config/i386/winnt.c: Likewise.
14448 * config/ia64/ia64-c.c: Likewise.
14449 * config/ia64/ia64.c: Likewise.
14450 * config/iq2000/iq2000.c: Likewise.
14451 * config/lm32/lm32.c: Likewise.
14452 * config/m32c/m32c-pragma.c: Likewise.
14453 * config/m32c/m32c.c: Likewise.
14454 * config/m32r/m32r.c: Likewise.
14455 * config/m68hc11/m68hc11.c: Likewise.
14456 * config/m68k/m68k.c: Likewise.
14457 * config/mcore/mcore.c: Likewise.
14458 * config/mep/mep-pragma.c: Likewise.
14459 * config/mep/mep.c: Likewise.
14460 * config/mmix/mmix.c: Likewise.
14461 * config/mn10300/mn10300.c: Likewise.
14462 * config/moxie/moxie.c: Likewise.
14463 * config/pa/pa.c: Likewise.
14464 * config/pdp11/pdp11.c: Likewise.
14465 * config/picochip/picochip.c: Likewise.
14466 * config/rs6000/rs6000-c.c: Likewise.
14467 * config/rs6000/rs6000.c: Likewise.
14468 * config/rx/rx.c: Likewise.
14469 * config/s390/s390.c: Likewise.
14470 * config/score/score.c: Likewise.
14471 * config/score/score3.c: Likewise.
14472 * config/score/score7.c: Likewise.
14473 * config/sh/sh.c: Likewise.
14474 * config/sh/symbian-base.c: Likewise.
14475 * config/sh/symbian-c.c: Likewise.
14476 * config/sh/symbian-cxx.c: Likewise.
14477 * config/sol2-c.c: Likewise.
14478 * config/sol2.c: Likewise.
14479 * config/sparc/sparc.c: Likewise.
14480 * config/spu/spu.c: Likewise.
14481 * config/stormy16/stormy16.c: Likewise.
14482 * config/v850/v850-c.c: Likewise.
14483 * config/v850/v850.c: Likewise.
14484 * config/vax/vax.c: Likewise.
14485 * config/vxworks.c: Likewise.
14486 * config/xtensa/xtensa.c: Likewise.
14487 * convert.c: Likewise.
14489 * cselib.c: Likewise.
14490 * dbgcnt.c: Likewise.
14491 * dbxout.c: Likewise.
14493 * dominance.c: Likewise.
14494 * emit-rtl.c: Likewise.
14495 * explow.c: Likewise.
14496 * expmed.c: Likewise.
14497 * fixed-value.c: Likewise.
14498 * fold-const.c: Likewise.
14499 * fwprop.c: Likewise.
14500 * gcse.c: Likewise.
14501 * ggc-common.c: Likewise.
14502 * ggc-page.c: Likewise.
14503 * ggc-zone.c: Likewise.
14504 * gimple-low.c: Likewise.
14505 * gimplify.c: Likewise.
14506 * graph.c: Likewise.
14507 * haifa-sched.c: Likewise.
14508 * ifcvt.c: Likewise.
14509 * implicit-zee.c: Likewise.
14510 * integrate.c: Likewise.
14511 * ira-build.c: Likewise.
14512 * ira-color.c: Likewise.
14513 * ira-conflicts.c: Likewise.
14514 * ira-costs.c: Likewise.
14515 * ira-lives.c: Likewise.
14517 * lists.c: Likewise.
14518 * loop-doloop.c: Likewise.
14519 * loop-iv.c: Likewise.
14520 * lto-opts.c: Likewise.
14521 * lto-symtab.c: Likewise.
14522 * main.c: Likewise.
14523 * modulo-sched.c: Likewise.
14524 * optabs.c: Likewise.
14525 * params.c: Likewise.
14526 * plugin.c: Likewise.
14527 * postreload-gcse.c: Likewise.
14528 * postreload.c: Likewise.
14529 * predict.c: Likewise.
14530 * profile.c: Likewise.
14531 * real.c: Likewise.
14532 * regcprop.c: Likewise.
14533 * reginfo.c: Likewise.
14534 * regmove.c: Likewise.
14535 * reorg.c: Likewise.
14536 * resource.c: Likewise.
14538 * rtlanal.c: Likewise.
14539 * sched-deps.c: Likewise.
14540 * sched-ebb.c: Likewise.
14541 * sched-rgn.c: Likewise.
14542 * sdbout.c: Likewise.
14543 * sel-sched-dump.c: Likewise.
14544 * sel-sched-ir.c: Likewise.
14545 * simplify-rtx.c: Likewise.
14546 * stmt.c: Likewise.
14547 * stor-layout.c: Likewise.
14548 * store-motion.c: Likewise.
14549 * targhooks.c: Likewise.
14550 * tree-cfg.c: Likewise.
14551 * tree-cfgcleanup.c: Likewise.
14552 * tree-dump.c: Likewise.
14553 * tree-eh.c: Likewise.
14554 * tree-inline.c: Likewise.
14555 * tree-nomudflap.c: Likewise.
14556 * tree-object-size.c: Likewise.
14557 * tree-optimize.c: Likewise.
14558 * tree-outof-ssa.c: Likewise.
14559 * tree-phinodes.c: Likewise.
14560 * tree-profile.c: Likewise.
14561 * tree-ssa-ccp.c: Likewise.
14562 * tree-ssa-coalesce.c: Likewise.
14563 * tree-ssa-live.c: Likewise.
14564 * tree-ssa-loop-niter.c: Likewise.
14565 * tree-ssa-loop-prefetch.c: Likewise.
14566 * tree-ssa-loop.c: Likewise.
14567 * tree-ssa-structalias.c: Likewise.
14568 * tree-ssa-uninit.c: Likewise.
14569 * tree-ssa.c: Likewise.
14570 * tree-vect-data-refs.c: Likewise.
14571 * tree-vect-loop-manip.c: Likewise.
14572 * tree-vect-loop.c: Likewise.
14573 * tree-vect-patterns.c: Likewise.
14574 * tree-vect-stmts.c: Likewise.
14575 * tree-vrp.c: Likewise.
14576 * varasm.c: Likewise.
14579 * xcoffout.c: Likewise.
14581 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14583 * gengtype.c (write_field_root): New function.
14584 (write_root): Use it.
14586 2010-07-07 Wei Guozhi <carrot@google.com>
14588 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14589 of lowest bits to lshift/compare): Add a missing line.
14591 2010-07-07 Wei Guozhi <carrot@google.com>
14593 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14594 of lowest bits to lshift/compare): New.
14596 2010-07-07 Tom Tromey <tromey@redhat.com>
14598 * doc/tm.texi: Update.
14599 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14601 * target.def (want_debug_pub_sections): New hook.
14602 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14603 * dwarf2out.c (add_pubname_string): Check
14604 targetm.want_debug_pub_sections.
14605 (add_pubname): Likewise.
14606 (add_pubtype): Likewise.
14608 2010-07-07 Jie Zhang <jie@codesourcery.com>
14610 * genautomata.c (output_automata_list_min_issue_delay_code):
14611 Correctly decompress min_issue_delay.
14613 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14615 PR rtl-optimization/44404
14616 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14617 possible, use reg_overlap_mentioned_p instead.
14619 2010-07-07 Duncan Sands <baldrick@free.fr>
14621 PR middle-end/41355
14622 * tree.c (build_function_type_skip_args): Copy the original type using
14623 build_distinct_type_copy rather than copy_node.
14625 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14628 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14630 (ix86_expand_prologue): Likewise.
14631 (ix86_handle_fndecl_attribute): Likewise.
14632 (ix86_asm_declare_function_name): Likewise.
14633 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14634 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14635 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14636 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14637 * doc/extend.texi: Likewise.
14639 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14642 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14643 retry if the carry flag isn't valid.
14644 (rdrand<mode>_1): New.
14646 2010-07-07 Richard Guenther <rguenther@suse.de>
14648 PR middle-end/44790
14649 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14650 for expanding the constant offset for MEM_REFs.
14652 2010-07-07 Richard Guenther <rguenther@suse.de>
14654 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14655 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14656 * gimple.h (is_gimple_operand): Remove.
14657 * gimple.c (is_gimple_operand): Likewise.
14658 (walk_gimple_op): Fix wi->val_only setting for calls.
14659 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14660 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14661 invalid gimple calls.
14663 2010-07-06 Jan Hubicka <jh@suse.cz>
14665 * lto-cgraph.c (output_cgraph): Add missing declaration.
14667 2010-07-06 Jan Hubicka <jh@suse.cz>
14669 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14672 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14674 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14675 * doc/rtl.texi (Debug Information): New node.
14676 (NOTE_INSN_VAR_LOCATION): Document.
14677 (debug_insn): Likewise.
14678 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14680 2010-07-07 Jan Hubicka <jh@suse.cz>
14682 With parts by Richard Guenther.
14684 PR middle-end/44813
14685 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14686 for functions passed by reference.
14687 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14688 in memory when passed by reference.
14689 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14691 * ipa-split.c (split_function): Cleanup way return value is passed;
14692 handle SSA DECL_BY_REFERENCE retvals.
14693 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14694 DECL_BY_REFERENCE is set.
14695 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14696 find_what_p_points_to): Handle RESULT_DECL.
14697 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14698 when passing by reference ensure that RESULT_DECL is gimple_val.
14699 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14700 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14702 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14704 PR rtl-optimization/44787
14705 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14706 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14708 2010-07-06 Jan Hubicka <jh@suse.cz>
14710 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14711 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14712 with body can prevail.
14713 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14714 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14715 * cgraph.c (cgraph_get_node_or_alias): New function.
14716 * cgraph.h (cgraph_get_node_or_alias): Declare.
14718 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14720 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14722 (ix86_expand_prologue): Likewise.
14723 (ix86_handle_fndecl_attribute): Likewise.
14724 (ix86_asm_declare_function_name): New function for
14725 ASM_DECLARE_FUNCTION_NAME.
14726 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14727 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14728 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14729 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14730 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14733 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14735 * config/i386/i386.md (immediate_operand): New mode attribute.
14737 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14738 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14739 using P mode iterator.
14740 (pro_epilogue_adjust_stack_di_2): Rename from
14741 pro_epilogue_adjust_stack_rex64_2.
14743 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14745 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14747 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14748 through gen_mov_insv_1 function pointer.
14749 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14750 gen_truncxf<mode>2 through gen_truncxf function pointer.
14751 (remainder<mode>3): Ditto.
14752 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14753 (allocate_stack): Call gen_allocate_stack_worker_64 or
14754 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14756 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14759 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14761 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14762 operand constraint instead of <r><i>m.
14764 2010-07-06 Richard Guenther <rguenther@suse.de>
14766 PR middle-end/44828
14767 * convert.c (convert_to_integer): Watch out for overflowing
14770 2010-07-05 Jan Hubicka <jh@suse.cz>
14772 * lto-streamer.c (write_symbol_vec): Rename to ...
14773 (write_symbol) ... this one; write only symbol given and when
14774 present in cache. Sanity check that what is defined is present
14775 in cgraph/varpool with body/finalized decl.
14776 (write_symbols_of_kind): Remove.
14777 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14778 pairs to produce symtab.
14779 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14780 when doing WPA streaming.
14782 2010-07-05 Jan Hubicka <jh@suse.cz>
14784 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14785 function is still available to fold into.
14787 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14789 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14790 * function.h (struct_function): Change type of local_decls field
14792 (add_local_decl): New function.
14793 (FOR_EACH_LOCAL_DECL): New macro.
14794 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14796 (estimated_stack_frame_size): Likewise.
14797 (expand_used_vars): Likewise.
14798 * cgraphbuild.c (build_cgraph_edges): Likewise.
14799 * function.c (instantiate_decls_1): Likewise.
14800 * ipa-struct-reorg.c (build_data_structure): Likewise.
14801 * ipa-type-escape.c (analyze_function): Likewise.
14802 * lto-streamer-in.c (input_function): Likewise.
14803 * lto-streamer-out.c (output_function): Likewise.
14804 * tree-ssa-live.c (remove_unused_locals): Likewise.
14805 * tree.c (free_lang_data_in_decl): Likewise.
14806 (find_decls_types_in_node): Likewise.
14807 * omp-low.c (remove_exit_barrier): Likewise.
14808 (expand_omp_taskreg): Likewise.
14809 (list2chain): Rename to...
14810 (vec2chain): ...this. Adjust.
14811 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14812 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14813 * gimple-low.c (record_vars_into): Likewise.
14814 * tree-inline.c (remap_decls): Likewise.
14815 (declare_return_variable): Likewise.
14816 (declare_inline_vars): Likewise.
14817 (copy_forbidden): Adjust for new type of cfun->local_decls.
14818 (add_local_variables): New function.
14819 (expand_call_inline): Call it.
14820 (tree_function_versioning): Likewise.
14822 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14824 AVX Programming Reference (June, 2010)
14825 * config/i386/cpuid.h (bit_F16C): New.
14826 (bit_RDRND): Likewise.
14827 (bit_FSGSBASE): Likewise.
14829 * config/i386/i386-builtin-types.def: Add
14830 "DEF_FUNCTION_TYPE (UINT16)", function types for
14831 float16 <-> float conversions and
14832 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14834 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14835 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14836 OPTION_MASK_ISA_F16C.
14838 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14839 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14840 (OPTION_MASK_ISA_F16C_SET): Likewise.
14841 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14842 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14843 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14844 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14845 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14846 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14847 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14848 (override_options): Handle them.
14849 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14850 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14851 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14852 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14853 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14854 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14855 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14856 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14857 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14858 (bdesc_args): Likewise.
14859 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14860 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14861 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14862 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14863 Handle non-memory store.
14865 * config/i386/i386.h (TARGET_FSGSBASE): New.
14866 (TARGET_RDRND): Likewise.
14867 (TARGET_F12C): Likewise.
14869 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14870 (UNSPEC_VCVTPS2PH): Likewise.
14871 (UNSPECV_RDFSBASE): Likewise.
14872 (UNSPECV_RDGSBASE): Likewise.
14873 (UNSPECV_WRFSBASE): Likewise.
14874 (UNSPECV_WRGSBASE): Likewise.
14875 (UNSPECV_RDRAND): Likewise.
14876 (rdfsbase<mode>): Likewise.
14877 (rdgsbase<mode>): Likewise.
14878 (wrfsbase<mode>): Likewise.
14879 (wrgsbase<mode>): Likewise.
14880 (rdrand<mode>): Likewise.
14882 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14884 * config/i386/immintrin.h (_rdrand_u16): New.
14885 (_rdrand_u32): Likewise.
14886 (_readfsbase_u32): Likewise.
14887 (_readfsbase_u64): Likewise.
14888 (_readgsbase_u32): Likewise.
14889 (_readgsbase_u64): Likewise.
14890 (_writefsbase_u32): Likewise.
14891 (_writefsbase_u64): Likewise.
14892 (_writegsbase_u32): Likewise.
14893 (_writegsbase_u64): Likewise.
14894 (_rdrand_u64): Likewise.
14895 (_cvtsh_ss): Likewise.
14896 (_mm_cvtph_ps): Likewise.
14897 (_mm256_cvtph_ps): Likewise.
14898 (_cvtss_sh): Likewise.
14899 (_mm_cvtps_ph): Likewise.
14900 (_mm256_cvtps_ph): Likewise.
14902 * config/i386/sse.md (vcvtph2ps): New.
14903 (*vcvtph2ps_load): Likewise.
14904 (vcvtph2ps256): Likewise.
14905 (vcvtps2ph): Likewise.
14906 (*vcvtps2ph): Likewise.
14907 (*vcvtps2ph_store): Likewise.
14908 (vcvtps2ph256): Likewise.
14910 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14912 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14914 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14917 * genenums.c (main): Output include of insn-constants.h
14918 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14920 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14923 (override_options): Initialize it.
14924 (ix86_expand_prologue): Use it.
14926 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14928 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14930 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14932 * double-int.h (fit_double_type): Remove declaration.
14933 * double-int.c (fit_double_type): Remove function.
14934 * tree.h (int_fits_type_p): Adjust prototype.
14935 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14936 instead of fit_double_type.
14937 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14938 instead of fit_double_type and build_int_cst_wide.
14939 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14940 instead of fit_double_type and build_int_cst_wide.
14941 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14942 of fit_double_type.
14944 2010-07-05 Jan Hubicka <jh@suse.cz>
14946 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14947 in_other_partition.
14948 * lto-cgraph.c (referenced_from_other_partition_p,
14949 reachable_from_other_partition_p): Use in_other_partition flags.
14950 (output_node, output_varpool_node): COMDAT nodes always have private
14951 copies and thus are never used from other partition.
14953 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14955 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14956 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14957 * config/ia64/ia64.c Include reload.h.
14958 (ia64_memory_move_cost): New function.
14959 (TARGET_MEMORY_MOVE_COST): Define.
14960 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14963 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14965 PR middle-end/42505
14966 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14967 comments about cost model.
14968 (try_add_cand_for): Add second strategy for choosing initial set
14969 based on original IVs, controlled by ORIGINALP argument.
14970 (get_initial_solution): Add ORIGINALP argument.
14971 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14972 (find_optimal_iv_set): Try two different strategies for choosing
14973 the IV set, and return the one with lower cost.
14975 2010-07-05 Richard Guenther <rguenther@suse.de>
14977 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14979 2010-07-05 Richard Guenther <rguenther@suse.de>
14981 * tree.c (reference_alias_ptr_type): New function.
14982 * tree.h (reference_alias_ptr_type): Declare.
14983 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14984 allow non-TARGET_MEM_REF new refs.
14985 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14986 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14987 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14988 (create_mem_ref): Get alias pointer type. Adjust calls to
14989 create_mem_ref_raw.
14990 (maybe_fold_tmr): Likewise.
14991 * tree-flow.h (create_mem_ref): Adjust prototype.
14993 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14996 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14997 *from_p is VAR_DECL.
14999 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15001 * tree.h (build_call_list): Remove.
15002 * tree.c (build_call_list): Remove.
15004 2010-07-05 Richard Guenther <rguenther@suse.de>
15006 * double-int.h (double_int_sub): Declare.
15007 * double-int.c (double_int_sub): New function.
15008 * dwarf2out.c (field_byte_offset): Use it.
15009 * fixed-value.c (do_fixed_add): Likewise.
15010 (do_fixed_multiply): Likewise.
15011 (do_fixed_divide): Likewise.
15012 * tree-predcom.c (add_ref_to_chain): Likewise.
15013 (determine_roots_comp): Likewise.
15014 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15016 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15018 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15021 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15023 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15024 * arm-modes.def (CC_NOTB): Don't define.
15025 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15026 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15027 (LTUGEU): New code_iterator.
15028 (cnb, optab): New corresponding code_attrs.
15029 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15030 to canonical form. Operands 1 and 2 are commutative. Parametrize
15032 (addsi3_carryin_shift_<optab>): Likewise.
15033 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15034 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15035 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15036 (subsi3_compare): Renamed from subsi3_compare0_c.
15037 Change CC_NOTB to CC.
15038 (arm_subsi3_insn): Allow constants for operand 0.
15039 (compare_scc peephole for eq case): New.
15040 (compare_scc splitters): Change CC_NOTB to CC.
15042 2010-07-05 Richard Guenther <rguenther@suse.de>
15044 * tree-ssa-loop-im.c (for_each_index): Do not handle
15045 ALIGN_INDIRECT_REF.
15046 (gen_lsm_tmp_name): Likewise.
15047 * tree-dump.c (dequeue_and_dump): Likewise.
15048 * tree-pretty-print.c (dump_generic_node): Likewise.
15049 (op_code_prio): Likewise.
15050 (op_symbol_code): Likewise.
15051 * tree.c (staticp): Likewise.
15052 (build1_stat): Likewise.
15053 * tree.h (INDIRECT_REF_P): Likewise.
15054 * fold-const.c (maybe_lvalue_p): Likewise.
15055 (operand_equal_p): Likewise.
15056 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15057 (ao_ref_init_from_vn_reference): Likewise.
15058 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15059 (find_interesting_uses_address): Likewise.
15060 * dwarf2out.c (loc_list_from_tree): Likewise.
15061 * gimplify.c (gimplify_expr): Likewise.
15062 * tree-eh.c (tree_could_trap_p): Likewise.
15063 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15064 * cfgexpand.c (expand_debug_expr): Likewise.
15065 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15066 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15067 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15068 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15069 * tree-ssa-operands.c (get_expr_operands): Likewise.
15070 * expr.c (safe_from_p): Likewise.
15071 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15072 * tree-vect-data-refs.c (vect_setup_realignment): Build
15073 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15074 * tree-vect-stmts.c (vectorizable_load): Likewise.
15075 * tree.def (ALIGN_INDIRECT_REF): Remove.
15077 2010-07-05 Richard Guenther <rguenther@suse.de>
15079 PR tree-optimization/44784
15080 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15081 for inserted stmts.
15082 (find_or_generate_expression): Fix SCCVN insertion check.
15084 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15086 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15087 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15088 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15091 2010-07-05 Ira Rosen <irar@il.ibm.com>
15093 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15094 statements that are not vectorized.
15095 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15098 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15101 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15103 2010-07-05 Richard Guenther <rguenther@suse.de>
15105 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15106 RESULT_DECLs properly.
15108 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15110 PR rtl-optimization/44695
15111 * config/i386/i386.md (extract_code): Removed.
15112 (<u>divmodqi4): Likewise.
15114 (udivmodqi4): Likewise.
15115 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15116 (udivmodhiqi3): Likewise.
15118 2010-07-04 Jan Hubicka <jh@suse.cz>
15120 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15122 2010-07-04 Jan Hubicka <jh@suse.cz>
15124 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15125 is not already initialized.
15127 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15129 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15130 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15131 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15132 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15133 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15134 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15135 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15136 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15137 (sync_new_nand_optab): Redefine as macros.
15138 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15140 (direct_optab_index): New enum.
15141 (direct_optab_d): New structure.
15142 (direct_optab): New typedef.
15143 (direct_optab_table): Declare.
15144 (direct_optab_handler, set_direct_optab_handler): New functions.
15145 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15146 (sync_lock_release_optab): New macros.
15147 * optabs.c (direct_optab_table): New variable.
15148 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15149 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15150 cmpstr_optab and cmpstrn_optab.
15151 (emit_conditional_move): Likewise for movcc_optab.
15152 (can_conditionally_move_p): Likewise for movcc_gen_code.
15153 (init_insn_codes): Clear direct_optab_table.
15154 (init_optabs): Don't initialize the new "direct optabs" here.
15155 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15157 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15158 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15159 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15160 (expand_sync_operation): Likewise other sync_*_optabs.
15161 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15162 to sync_compare_and_swap_optab.
15163 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15164 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15165 to the names of both.
15166 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15167 cmpstr_optab and cmpstrn_optab.
15168 (expand_builtin_lock_release): Likewise sync_lock_release.
15169 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15170 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15171 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15172 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15173 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15174 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15175 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15176 (sync_lock_test_and_set, sync_lock_release): Delete.
15177 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15178 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15179 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15181 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15182 the "optab" local variable. Use direct_optab_handler for optab and
15183 sync_compare_and_swap_optab.
15184 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15185 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15186 reload_in_optab and reload_out_optab.
15187 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15188 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15189 * config/pa/pa.c (pa_secondary_reload): Likewise.
15190 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15191 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15192 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15193 (VMSupportsCS8_builtin): Likewise.
15195 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15197 * optabs.h (optab_handlers): Change type of insn_code to int.
15198 (optab_handler, set_optab_handler, convert_optab_handler)
15199 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15201 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15202 (init_insn_codes): Zero both the above arrays.
15203 (init_optabs): Never call init_insn_codes first time around.
15205 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15207 * optabs.h (optab_handler, convert_optab_handler): Turn into
15208 inline functions that return an insn code.
15209 (set_optab_handler, set_convert_optab_handler): New functions.
15210 * builtins.c: Replace optab_handler(X)->insn_code with
15211 optab_handler or set_optab_handler thoughout. Likewise
15212 convert_optab_handler(X)->insn_code with convert_optab_handler
15213 and set_convert_optab_handler.
15214 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15215 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15216 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15217 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15218 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15219 config/spu/spu.c: Likewise.
15221 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15224 * config.gcc (sh*-*-*): Use regular expressions instead of
15225 the 'i' modifier for sed substitutions.
15227 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15229 * gimple.c (gimple_body): Comments added.
15231 2010-07-04 Richard Guenther <rguenther@suse.de>
15233 PR middle-end/44809
15234 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15235 of an INDIRECT_REF.
15237 2010-07-04 Richard Guenther <rguenther@suse.de>
15239 PR tree-optimization/44479
15240 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15241 extra SSA name copy statements which preserves points-to
15243 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15244 Copy points-to information for all pointers. Properly handle
15246 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15248 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15251 2010-07-04 Richard Guenther <rguenther@suse.de>
15253 PR middle-end/44785
15254 * tree-inline.c (initialize_inlined_parameters): Do not
15255 re-use pointer-map slot over remap_type call.
15257 2010-07-04 Richard Guenther <rguenther@suse.de>
15259 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15261 2010-07-04 Richard Guenther <rguenther@suse.de>
15263 PR tree-optimization/44656
15264 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15265 again after value-replacing in the defintions lhs.
15267 2010-07-04 Ira Rosen <irar@il.ibm.com>
15268 Revital Eres <eres@il.ibm.com>
15270 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15271 Document new arguments.
15272 * doc/tm.texi: Regenerate.
15273 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15274 Handle unaligned store.
15275 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15276 * target.def (builtin_vectorization_cost): Add new arguments.
15277 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15278 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15279 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15280 (vect_vfa_segment_size): Fix indentation.
15281 * tree-vectorizer.h (struct _vect_peel_info): New.
15282 (struct _vect_peel_extended_info): New.
15283 (struct _loop_vec_info): Add new field for peeling hash table and a
15284 macro for its access.
15285 (VECT_MAX_COST): Define.
15286 (vect_get_load_cost): Declare.
15287 (vect_get_store_cost, vect_get_known_peeling_cost,
15288 vect_get_single_scalar_iteraion_cost): Likewise.
15289 (vect_supportable_dr_alignment): Add new argument.
15290 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15292 (destroy_loop_vec_info): Free peeling hash table.
15293 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15294 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15295 vect_analyze_slp. Fix indentation.
15296 (vect_get_single_scalar_iteraion_cost): New function.
15297 (vect_get_known_peeling_cost): Likewise.
15298 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15299 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15300 statement. Move outside cost calculation inside unknown peeling case.
15301 Call vect_get_known_peeling_cost for known amount of peeling.
15302 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15303 reference to the print message of forced alignment.
15304 (vect_verify_datarefs_alignment): Update call to
15305 vect_supportable_dr_alignment.
15306 (vect_get_data_access_cost): New function.
15307 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15308 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15309 vect_peeling_hash_choose_best_peeling): Likewise.
15310 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15311 to store all the accesses in the loop and find best possible access to
15312 align using peeling for known alignment case. For unknown alignment
15313 check if stores are preferred or if peeling is worthy.
15314 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15315 (vect_supportable_dr_alignment): Add new argument and check aligned
15316 accesses according to it.
15317 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15318 (cost_for_stmt): Call vect_get_stmt_cost.
15319 (vect_model_simple_cost): Likewise.
15320 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15321 vect_get_store_cost to calculate the cost of the statement.
15322 (vect_get_store_cost): New function.
15323 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15324 vect_get_load_cost to calculate the cost of the statement.
15325 (vect_get_load_cost): New function.
15326 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15327 (vectorizable_load): Likewise.
15328 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15329 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15330 arguments. Handle unaligned store.
15331 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15332 (rs6000_builtin_support_vector_misalignment): Return true for word and
15333 double word alignments for VSX.
15334 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15335 vect_supportable_dr_alignment and builtin_vectorization_cost.
15337 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15340 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15341 (prefetch_nocc_operand): Likewise.
15342 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15343 (prefetch_20): New insn.
15344 (prefetch_cc): Remove.
15345 (prefetch_nocc): Likewise.
15347 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15349 * expr.c (vector_mode_valid_p): Move to c-common.c.
15350 * expr.h (vector_mode_valid_p): Do not declare here.
15351 * system.h: Poison GCC_EXPR_H in front-ends.
15352 * Makefile.in: Update dependencies.
15354 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15357 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15359 2010-07-03 Jan Hubicka <jh@suse.cz>
15361 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15362 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15363 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15364 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15367 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15369 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15370 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15371 TV_IPA_LTO_DECL_OUT): New.
15372 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15374 2010-07-03 Jan Hubicka <jh@suse.cz>
15376 * ipa-inline.c (update_edge_key): Break out from ...
15377 update_callers_keys): ... here;
15378 (update_callee_keys): Update only the edges from caller to callee.
15379 (update_all_calle_keys): Do what update_calle_keys did.
15380 (decide_inlining_of_small_functions): Avoid recomputing of all
15381 callees when badness increase.
15383 2010-07-03 Jie Zhang <jie@codesourcery.com>
15385 * config/arm/arm.c (arm_attr_length_move_neon): New.
15386 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15387 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15388 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15389 to compute length attribute.
15391 2010-07-03 Jie Zhang <jie@codesourcery.com>
15393 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15394 as predicate for operand 1 and remove its constraint.
15395 * config/arm/predicates.md (vfp_register_operand): New.
15396 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15397 (*push_fp_multi): Likewise.
15399 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15401 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15403 2010-07-03 Jan Hubicka <jh@suse.cz>
15405 * config/i386/i386.c (override_options): Revert accidental commit.
15407 2010-07-02 Le-Chun Wu <lcwu@google.com>
15410 * doc/invoke.texi: Update documentation of -Wshadow.
15412 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15413 Julian Brown <julian@codesourcery.com>
15414 Sandra Loosemore <sandra@codesourcery.com>
15416 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15417 comparisons. Adjust to take both operands.
15418 (arm_select_cc_mode): Handle DImode comparisons.
15419 (arm_gen_compare_reg): Generate a scratch register for DImode
15420 comparisons which require one. Use xor for Thumb equality checks.
15421 (arm_const_double_by_immediates): New.
15422 (arm_print_operand): Allow 'Q' and 'R' for constants.
15423 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15424 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15425 arm_canonicalize_comparison.
15426 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15427 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15429 (arm_const_double_by_immediates): Declare.
15430 * config/arm/constraints.md (Di): New constraint.
15431 * config/arm/predicates.md (arm_immediate_di_operand)
15432 (arm_di_operand, cmpdi_operand): New.
15433 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15434 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15435 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15436 (cstoredi4): Handle non-Cirrus also.
15438 2010-07-02 Julian Brown <julian@codesourcery.com>
15439 Sandra Loosemore <sandra@codesourcery.com>
15442 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15443 (smax<mode>3): Disable for NEON float modes when
15444 flag_unsafe_math_optimizations is false.
15445 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15447 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15448 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15449 for NEON float modes when flag_unsafe_math_optimizations is false.
15450 (quad_halves_<code>v4sf): Only enable if
15451 flag_unsafe_math_optimizations is true.
15452 * doc/invoke.texi (ARM Options): Add note about floating point
15453 vectorization requiring -funsafe-math-optimizations.
15455 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15456 Julian Brown <julian@codesourcery.com>
15458 * config/arm/neon.md (UNSPEC_VABA): Delete.
15459 (UNSPEC_VABAL): Delete.
15460 (UNSPEC_VABS): Delete.
15461 (UNSPEC_VMUL_N): Delete.
15462 (adddi3_neon): New.
15463 (subdi3_neon): New.
15464 (mul<mode>3add<mode>_neon): Make the pattern named.
15465 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15466 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15468 (neon_vadd<mode>_unspec): ...to this.
15469 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15470 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15471 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15472 (neon_vaba<mode>): Rewrite in terms of vabd.
15473 (neon_vabal<mode>): Rewrite in terms of vabdl.
15474 (neon_vabs<mode>): Rewrite without unspec.
15475 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15476 (*arm_subdi3): Likewise.
15477 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15478 No_op attribute to disable assembly output checks.
15479 * config/arm/arm_neon.h: Regenerated.
15480 * doc/arm-neon-intrinsics.texi: Regenerated.
15482 2010-07-02 Jan Hubicka <jh@suse.cz>
15484 * ipa-split.c (split_function): For aggregate values, set the return
15485 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15486 *<retval> = fncall.part ().
15487 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15489 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15491 * config/arm/neon.md (UNSPEC_VAND): Delete.
15492 (UNSPEC_VBIC): Delete.
15493 (UNSPEC_VCLZ): Delete.
15494 (UNSPEC_VCNT): Delete.
15495 (UNSPEC_VEOR): Delete.
15496 (UNSPEC_VORN): Delete.
15497 (UNSPEC_VORR): Delete.
15498 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15499 core registers too.
15500 (anddi3_neon): Likewise.
15501 (orndi3_neon): Likewise.
15502 (bicdi3_neon): Likewise.
15503 (xordi3_neon): Likewise.
15504 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15505 rid of unspec and handle unused operand.
15506 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15507 * config/arm/predicates.md (imm_for_neon_logic_operand):
15508 Require TARGET_NEON.
15509 (imm_for_neon_inv_logic_operand): Likewise.
15510 * config/arm/arm.md (define_split for logical_binary_operator):
15511 Disable for NEON registers.
15512 (anddi3): Add new define_expand, and rename the insn. Disable
15513 this insn for NEON, where anddi3_neon now applies.
15514 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15515 (iordi3): As for anddi3.
15516 (xordi3): Likewise.
15517 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15518 as No_op to disable testing for exact instruction match.
15523 * config/arm/arm_neon.h: Regenerated.
15524 * doc/arm-neon-intrinsics.texi: Regenerated.
15526 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15528 * expr.h (emit_stack_probe): Declare.
15529 * explow.c (emit_stack_probe): Make global.
15530 (anti_adjust_stack_and_probe): Fix comments.
15531 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15532 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15533 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15534 * config/sparc/sparc.c: Include except.h.
15535 (sparc_emit_probe_stack_range): New function.
15536 (output_probe_stack_range): Likewise.
15537 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15538 built-in stack checking is enabled.
15539 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15540 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15541 (probe_stack_range): New insn.
15543 2010-07-02 Richard Guenther <rguenther@suse.de>
15546 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15547 for argument alignment.
15549 2010-07-02 Jan Hubicka <jh@suse.cz>
15551 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15552 walk backwards from entry_bb to check only those basic block of header
15553 that might lead to execution of split part.
15554 (consider_split) ... here.
15555 (find_return_bb): Allow assignment in return BB.
15556 (find_retval): New.
15557 (split_function): Fix name of cloned function; take care of updating
15558 return value in return_bb containing move.
15560 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15563 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15564 used variable insn.
15566 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15568 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15569 (is_set_with_extension_DI): Delete.
15570 (struct zero_extend_info): New structure.
15571 (add_removable_zero_extend): New function.
15572 (find_removable_zero_extends): Use note_stores to find SETs.
15573 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15575 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15577 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15578 is_miss_rate_acceptable. Pull total_positions computation
15579 out of the loops. Early return if miss_positions exceeds
15580 the acceptable threshold.
15581 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15582 is_miss_rate_acceptable after renaming of compute_miss_rate.
15584 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15586 PR middle-end/44576
15587 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15588 of 1000) for miss rate if the address diference is greater than or
15589 equal to the cache line size (the two reference will never hit the
15592 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15595 * config/arm/arm-modes.def (CC_NOTB): New mode.
15596 * config/arm/arm.c (get_arm_condition_code): Handle it.
15597 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15598 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15599 (compare_scc): Now a define_and_split. Add a number of extra
15600 splitters before it.
15603 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15605 (arm_rtx_costs_1): Likewise.
15606 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15607 * config/arm/arm.md (is_arch6): New attribute.
15608 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15609 extendqisi2): Tighten the code somewhat, avoiding invalid
15610 RTL to occur in the expander patterns.
15611 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15612 (thumb1_zero_extendhisi2_v6): Delete.
15613 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15614 (thumb1_extendhisi2_v6): Delete.
15615 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15616 (thumb1_extendqisi2_v6): Delete.
15617 (zero_extendhisi2 for register input splitter): New.
15618 (zero_extendqisi2 for register input splitter): New.
15619 (thumb1_extendhisi2 for register input splitter): New.
15620 (extendhisi2 for register input splitter): New.
15621 (extendqisi2 for register input splitter): New.
15622 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15623 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15624 and add support for a register alternative requiring a split.
15625 (thumb1_zero_extendqisi2): Likewise.
15626 (arm_zero_extendqisi2): Likewise.
15627 (arm_extendhisi2): Likewise.
15628 (arm_extendqisi2): Likewise.
15630 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15632 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15633 instead of an unspec.
15634 (neon_expand_vector_init): Likewise.
15635 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15636 (UNSPEC_VDUP_LANE): Delete.
15637 (UNSPEC VDUP_N): Delete.
15638 (UNSPEC_VGET_HIGH): Delete.
15639 (UNSPEC_VGET_LANE): Delete.
15640 (UNSPEC_VGET_LOW): Delete.
15641 (UNSPEC_VMVN): Delete.
15642 (UNSPEC_VSET_LANE): Delete.
15643 (V_double_vector_mode): New.
15644 (vec_set<mode>_internal): Make code emitted match that for the
15645 corresponding intrinsics.
15646 (vec_setv2di_internal): Likewise.
15647 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15648 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15649 (neon_vset_lane<mode>): Combine double and quad patterns and
15650 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15651 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15652 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15653 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15654 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15655 with neon_vdup_lanev2di, adjusting the pattern from the latter
15656 to be predicable for consistency.
15657 (neon_vdup_lane<mode>_internal): New.
15658 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15659 to avoid using an unspec.
15660 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15661 (neon_vdup_lanev2di): Turn into a define_expand.
15662 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15663 (neon_vget_high<mode>): Replace with....
15664 (neon_vget_highv16qi): New pattern using canonical RTL.
15665 (neon_vget_highv8hi): Likewise.
15666 (neon_vget_highv4si): Likewise.
15667 (neon_vget_highv4sf): Likewise.
15668 (neon_vget_highv2di): Likewise.
15669 (neon_vget_low<mode>): Replace with....
15670 (neon_vget_lowv16qi): New pattern using canonical RTL.
15671 (neon_vget_lowv8hi): Likewise.
15672 (neon_vget_lowv4si): Likewise.
15673 (neon_vget_lowv4sf): Likewise.
15674 (neon_vget_lowv2di): Likewise.
15676 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15677 test for this emitting vmov.
15678 (Vset_lane): Likewise.
15679 (Vdup_n): Likewise.
15680 (Vmov_n): Likewise.
15682 * doc/arm-neon-intrinsics.texi: Regenerated.
15684 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15686 * config/arm/neon.md (vec_extractv2di): Correct error in register
15687 numbering to reconcile with neon_vget_lanev2di.
15689 2010-07-02 Richard Guenther <rguenther@suse.de>
15691 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15692 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15693 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15694 points-to information.
15696 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15698 * config/s390/s390.c (override_options): Adopt prefetching
15699 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15701 2010-07-02 Jan Hubicka <jh@suse.cz>
15703 * df-problems.c (df_kill_notes): Do not collect dead notes.
15704 (df_set_note): Just call add_reg_note.
15705 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15706 df_create_unused_note): Do not deal with lists of old notes.
15707 (df_note_bb_compute): Likewise.
15709 2010-07-02 Richard Guenther <rguenther@suse.de>
15711 * tree-ssa-structalias.c (find_func_aliases): Handle
15712 pointer alignment via BIT_AND_EXPR.
15713 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15715 2010-07-02 Richard Guenther <rguenther@suse.de>
15717 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15718 mismatching number of dimensions properly.
15720 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15724 (lo_sum (high ...) ...) patterns generated by earlier passes.
15726 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15728 * doc/install.texi (Prerequisites): Document Perl requirement on
15730 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15732 2010-07-02 Richard Guenther <rguenther@suse.de>
15734 PR middle-end/44777
15735 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15737 2010-07-02 Jan Hubicka <jh@suse.cz>
15739 PR middle-end/44706
15740 * predict.c (predict_paths_for_bb): Handle case when control dependence
15741 BB has only abnormal edges.
15743 2010-07-02 Richard Guenther <rguenther@suse.de>
15745 PR tree-optimization/44748
15746 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15747 the embedded conversion in MEM_REFs.
15749 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15751 * reload.c: Include toplev.h.
15752 * recog.c: Likewise.
15753 * Makefile.in: Adjust dependencies.
15755 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15758 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15759 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15761 2010-07-01 Richard Guenther <rguenther@suse.de>
15763 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15766 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15769 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15770 Fix argument types.
15772 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15775 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15776 Make sure operand 0 dies.
15778 2010-07-01 Richard Guenther <rguenther@suse.de>
15780 PR middle-end/42834
15781 PR middle-end/44468
15782 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15783 * doc/generic.texi (References to storage): Document MEM_REF.
15784 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15785 (print_call_name): Likewise.
15786 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15787 (build_simple_mem_ref_loc): New function.
15788 (mem_ref_offset): Likewise.
15789 * tree.h (build_simple_mem_ref_loc): Declare.
15790 (build_simple_mem_ref): Define.
15791 (mem_ref_offset): Declare.
15792 * fold-const.c: Include tree-flow.h.
15793 (operand_equal_p): Handle MEM_REF.
15794 (build_fold_addr_expr_with_type_loc): Likewise.
15795 (fold_comparison): Likewise.
15796 (fold_unary_loc): Fold
15797 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15798 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15799 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15800 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15801 (ptr_deref_may_alias_ref_p_1): Likewise.
15802 (ao_ref_base_alias_set): Properly differentiate base object for
15804 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15805 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15806 (indirect_refs_may_alias_p): Likewise.
15807 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15809 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15810 (call_may_clobber_ref_p_1): Likewise.
15811 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15812 * expr.c (expand_assignment): Handle MEM_REF.
15813 (store_expr): Handle MEM_REFs from STRING_CSTs.
15814 (store_field): If expanding a MEM_REF of a non-addressable
15815 decl use bitfield operations.
15816 (get_inner_reference): Handle MEM_REF.
15817 (expand_expr_addr_expr_1): Likewise.
15818 (expand_expr_real_1): Likewise.
15819 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15820 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15821 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15822 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15823 (dr_analyze_indices): Likewise.
15824 (dr_analyze_alias): Likewise.
15825 (object_address_invariant_in_loop_p): Likewise.
15826 * gimplify.c (mark_addressable): Handle MEM_REF.
15827 (gimplify_cond_expr): Build MEM_REFs.
15828 (gimplify_modify_expr_to_memcpy): Likewise.
15829 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15830 (gimple_fold_indirect_ref): Adjust.
15831 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15832 * tree.def (MEM_REF): New tree code.
15833 * tree-dfa.c: Include toplev.h.
15834 (get_ref_base_and_extent): Handle MEM_REF.
15835 (get_addr_base_and_unit_offset): New function.
15836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15837 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15839 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15840 accesses if the array has just one dimension. Remove always true
15841 parameter. Do not require type compatibility here.
15842 (maybe_fold_offset_to_component_ref): Remove.
15843 (maybe_fold_stmt_indirect): Remove.
15844 (maybe_fold_reference): Remove INDIRECT_REF handling.
15845 Fold back to non-MEM_REF.
15846 (maybe_fold_offset_to_address): Simplify. Deal with type
15848 (maybe_fold_reference): Likewise.
15849 (maybe_fold_stmt_addition): Likewise. Also handle
15850 &ARRAY + I in addition to &ARRAY[0] + I.
15851 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15852 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15853 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15854 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15855 conversions useless.
15856 (warn_uninitialized_var): Handle MEM_REF.
15857 (maybe_rewrite_mem_ref_base): New function.
15858 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15860 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15861 INDIRECT_REF handling.
15862 (copy_tree_body_r): Handle MEM_REF.
15863 * gimple.c (is_gimple_addressable): Adjust.
15864 (is_gimple_address): Likewise.
15865 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15866 invariant base are invariant.
15867 (is_gimple_min_lval): Adjust.
15868 (is_gimple_mem_ref_addr): New function.
15869 (get_base_address): Handle MEM_REF.
15870 (count_ptr_derefs): Likewise.
15871 (get_base_loadstore): Likewise.
15872 * gimple.h (is_gimple_mem_ref_addr): Declare.
15873 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15874 * tree-cfg.c (verify_address): New function, split out from ...
15875 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15876 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15878 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15879 INDIRECT_REF. Allow conversions.
15880 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15881 a register does not change its size.
15882 (verify_types_in_gimple_reference): Verify MEM_REF.
15883 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15885 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15887 (mark_address_taken): Handle MEM_REF.
15888 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15889 (get_asm_expr_operands): Pass opf_not_non_addressable.
15890 (get_expr_operands): Handle opf_[not_]non_addressable.
15891 Handle MEM_REF. Remove INDIRECT_REF handling.
15892 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15893 (search_for_addr_array): Likewise.
15894 (check_array_bounds): Likewise.
15895 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15896 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15897 (ref_always_accessed_p): Likewise.
15898 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15899 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15901 * cgraphbuild.c (mark_load): Properly check for NULL result
15902 from get_base_address.
15903 (mark_store): Likewise.
15904 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15905 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15906 handling for MEM_REF.
15907 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15908 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15909 * builtins.c (stabilize_va_list_loc): Use the function ABI
15910 valist type if we couldn't canonicalize the argument type.
15911 Always dereference with the canonical va-list type.
15912 (maybe_emit_free_warning): Handle MEM_REF.
15913 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15915 * builtins.c (fold_builtin_memory_op): Use ref-all types
15916 for all memcpy foldings.
15917 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15918 (build_outer_var_ref): Likewise.
15919 (scan_omp_1_op): Likewise.
15920 (lower_rec_input_clauses): Likewise.
15921 (lower_lastprivate_clauses): Likewise.
15922 (lower_reduction_clauses): Likewise.
15923 (lower_copyprivate_clauses): Likewise.
15924 (expand_omp_atomic_pipeline): Likewise.
15925 (expand_omp_atomic_mutex): Likewise.
15926 (create_task_copyfn): Likewise.
15927 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15928 Remove old union trick. Initialize constant offsets.
15929 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15930 INDIRECT_REF. Init base_alias_set properly.
15931 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15932 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15933 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15935 (may_insert): Remove.
15936 (visit_reference_op_load): Do not test may_insert.
15937 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15938 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15939 a field to store the constant offset this op applies.
15940 (run_scc_vn): Adjust prototype.
15941 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15942 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15943 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15944 bother about volatile qualifiers on pointers.
15945 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15946 * tree-ssa-loop-ivopts.c
15947 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15948 (strip_offset_1): Likewise.
15949 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15951 (get_computation_cost_at): Likewise.
15952 * ipa-pure-const.c (check_op): Handle MEM_REF.
15953 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15954 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15956 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15957 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15958 (eliminate_local_variables_1): Likewise.
15959 (create_call_for_reduction_1): Likewise.
15960 (create_loads_for_reductions): Likewise.
15961 (create_loads_and_stores_for_name): Likewise.
15962 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15963 (ssa_accessed_in_tree): Handle MEM_REF.
15964 (ssa_accessed_in_assign_rhs): Likewise.
15965 (update_type_size): Likewise.
15966 (analyze_accesses_for_call_stmt): Likewise.
15967 (analyze_accesses_for_assign_stmt): Likewise.
15968 (transform_access_sites): Likewise.
15969 (transform_allocation_sites): Likewise.
15970 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15971 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15972 not handle INDIRECT_REF.
15973 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15974 (cond_store_replacement): Likewise.
15975 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15976 MEM_REF, no not handle INDIRECT_REFs.
15977 (insert_into_preds_of_block): Properly initialize avail.
15978 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15979 for ARRAY_REFs. Properly handle reference lookups that
15980 require a bit re-interpretation.
15981 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15982 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15983 (build_ref_for_offset_1): Remove.
15984 (build_ref_for_offset): Build MEM_REFs.
15985 (gate_intra_sra): Disable for now.
15986 (sra_ipa_modify_expr): Handle MEM_REF.
15987 (ipa_early_sra_gate): Disable for now.
15988 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15990 (disqualify_base_of_expr): Likewise.
15991 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15993 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15994 Use mem_ref_offset. Remove bogus folding.
15995 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15996 (make_fancy_name_1): Add support for MEM_REF.
15997 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15998 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15999 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16000 (compute_complex_ancestor_jump_func): Likewise.
16001 (ipa_analyze_virtual_call_uses): Likewise.
16002 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16003 INDIRECT_REF folding with more generalized MEM_REF folding.
16004 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16005 (forward_propagate_addr_into_variable_array_index): Also handle
16006 &ARRAY + I in addition to &ARRAY[0] + I.
16007 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16008 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16009 creates assignments with overlap.
16010 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16011 (get_frame_field): Likewise.
16012 (get_nonlocal_debug_decl): Likewise.
16013 (convert_nonlocal_reference_op): Likewise.
16014 (struct nesting_info): Add mem_refs pointer-set.
16015 (create_nesting_tree): Allocate it.
16016 (convert_local_reference_op): Insert to be folded mem-refs.
16017 (fold_mem_refs): New function.
16018 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16019 (free_nesting_tree): Free the pointer-set.
16020 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16021 (vectorizable_load): Likewise.
16022 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16023 (propagate_with_phi): Likewise.
16024 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16025 instead of INDIRECT_REFs.
16026 (compute_object_offset): Handle MEM_REF.
16027 (plus_stmt_object_size): Handle MEM_REF.
16028 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16030 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16031 (symbol_marked_for_renaming): Likewise.
16032 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16033 (fold-const.o): Add $(TREE_FLOW_H).
16034 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16035 (find_func_clobbers): Likewise.
16036 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16037 (decompose_access): Likewise.
16038 (replace_field_acc): Likewise.
16039 (replace_field_access_stmt): Likewise.
16040 (insert_new_var_in_stmt): Likewise.
16041 (get_stmt_accesses): Likewise.
16042 (reorg_structs_drive): Disable.
16043 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16044 (ix86_canonical_va_list_type): Likewise.
16046 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16049 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16050 * target.def (struct gcc_target): Replace enum reg_class with
16051 reg_class_t in hook argument / return types.
16052 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16053 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16054 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16055 * targhooks.h (default_branch_target_register_class): Likewise.
16056 (default_ira_cover_classes, default_secondary_reload): Likewise.
16057 (default_memory_move_cost, default_register_move_cost): Likewise.
16058 * targhooks.c (default_branch_target_register_class): Likewise.
16059 (default_ira_cover_classes, default_secondary_reload): Likewise.
16060 (default_memory_move_cost, default_register_move_cost): Likewise.
16061 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16062 * bt-load.c (branch_target_load_optimize): Likewise.
16063 * ira.c (setup_cover_and_important_classes): Likewise.
16064 * ira-costs.c (copy_cost): Likewise.
16065 * reload1.c (emit_input_reload_insns): Likewise.
16066 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16067 * config/frv/frv.c (frv_secondary_reload): Likewise.
16068 * config/s390/s390.c (s390_secondary_reload): Likewise.
16069 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16070 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16071 (ix86_register_move_cost): Likewise.
16072 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16073 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16074 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16075 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16076 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16077 (rs6000_ira_cover_classes): Likewise.
16078 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16079 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16081 * config/pa/pa.c (pa_secondary_reload): Likewise.
16082 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16083 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16084 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16085 * doc/tm.texi: Regenerate.
16087 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16089 PR bootstrrap/44726
16090 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16092 (build_alias_set_optimal_p): Likewise.
16093 (build_base_obj_set_for_drs): Likewise.
16095 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16097 * target.def: Remove comment about licensing problems of function
16100 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16101 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16102 * doc/tm.texi: Regenerate.
16104 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16105 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16107 * target.def (enum_va_list_p): Use DEFHOOK.
16108 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16109 Rename ptype to ptree.
16110 * doc/tm.texi: Regenerate.
16112 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16113 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16114 * doc/tm.texi: Regenerate.
16116 * target.def (memory_move_cost): Use DEFHOOK.
16117 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16118 Rename regclass AKA class to rclass.
16119 * doc/tm.texi: Regenerate.
16121 * target.def (pragma_parse): Use DEFHOOK.
16122 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16123 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16124 * doc/tm.texi: Regenerate.
16126 * target.def (pass_by_reference): Use DEFHOOK.
16127 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16128 * doc/tm.texi: Regenerate.
16130 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16132 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16133 * doc/tm.texi: Regenerate.
16135 * target.def (return_pops_args): Use DEFHOOK.
16136 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16137 Rename stack-size to size.
16138 * doc/tm.texi: Regenerate.
16140 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16141 last-sched_cycle to last_clock, cur_cycle to clock.
16142 * doc/tm.texi.in: Use @hook.
16143 * doc/tm.texi: Regenerate.
16145 * target.def (print_operand, print_operand_address): Update comment.
16146 (print_operand_punct_valid_p): Likewise.
16148 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16150 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16152 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16153 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16154 * rtl-error.h: New.
16155 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16156 * rtl-error.c: Likewise.
16157 * reload.c: Likewise.
16158 * recog.c: Likewise.
16159 * sel-sched.c: Likewise.
16160 * function.c: Likewise.
16161 * reg-stack.c: Likewise.
16162 * cfgrtl.c: Likewise.
16163 * reload1.c: Likewise.
16164 * final.c: Include rtl-error.
16165 * Makefile.in: Adjust dependencies.
16167 2010-06-30 Jan Hubicka <jh@suse.cz>
16169 PR middle-end/PR44706
16170 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16171 to return the value.
16173 2010-06-30 Michael Matz <matz@suse.de>
16176 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16177 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16178 a gimple reg, attach the original VDEF to the last store in the
16181 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16184 * config/darwin.c (darwin_override_options): Use renamed
16185 targetm.asm_out.emit_unwind_label.
16187 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16189 PR tree-optimization/39799
16190 * tree-inline.c (remap_ssa_name): Initialize variable only if
16191 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16193 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16195 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16197 2010-06-30 Richard Guenther <rguenther@suse.de>
16200 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16201 against oscillation with reverse peephole2.
16203 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16206 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16209 2010-06-30 Nick Clifton <nickc@redhat.com>
16211 * config/rx/rx-modes.def: New file.
16212 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16213 (CC_REGNUM): Define.
16214 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16216 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16217 (SELECT_CC_MODE): Define.
16218 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16219 (reg:CC CC_REG) instead of (cc0).
16220 (attr "cc"): Delete.
16221 (cbranchsi4): Do not split compare and branch here. Instead move
16223 (cbranchsi4_<code>): ... here. New patterns.
16224 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16225 to emit the compare instruction.
16226 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16228 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16229 FIRST_PSEUDO_REGNUM.
16230 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16231 (rx_notice_update_cc): Delete.
16232 (rx_cc_modes_compatible): New function.
16233 (flags_needed_for_conditional): New function.
16234 (flags_from_mode): New function.
16235 (rx_compare_redundant): New function - scans backwards through
16236 insn list to find out if condition flags are already set correctly.
16237 (TARGET_CC_MODES_COMPATIBLE): Define.
16238 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16240 * config/rx/rx.h (BRANCH_COST): Define.
16241 (REGISTER_MOVE_COST): Define.
16242 * config/rx/predicates (rx_source_operand): Allow all constant types.
16243 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16244 (tstsi4): New pattern.
16245 * config/rx/rx.c (rx_memory_move_cost): Define.
16246 (TARGET_MEMORY_MOVE_COST): Define.
16248 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16250 * tree.h (block_may_fallthru): Declare here.
16251 * tree-flow.h (block_may_fallthru): Do not declare here.
16252 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16254 * Makefile.in (c-typeck.o): Update dependencies.
16256 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16259 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16260 * cselib.c (cfa_base_preserved_regno): New static variable.
16261 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16262 of REGNO (cfa_base_preserved_val->locs->loc).
16263 (cselib_preserve_cfa_base_value): Add regno argument, set
16264 cfa_base_preserved_regno to it.
16265 (cselib_invalidate_regno): Allow removal of registers other than
16266 cfa_base_preserved_regno from cfa_base_preserved_val.
16267 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16268 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16269 of MEM addresses, if not on LHS.
16270 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16271 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16273 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16275 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16277 (peep2_buf_position): New static function.
16278 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16279 peephole2_optimize): Use it.
16280 (peep2_attempt, peep2_update_life): New static functions, broken out
16281 of peephole2_optimize.
16282 (peep2_fill_buffer): New static function.
16283 (peephole2_optimize): Change the main loop to try to fill the buffer
16284 with the maximum number of insns before matching them against
16285 peepholes. Use a forward scan. Remove special case for targets with
16286 conditional execution.
16287 * genrecog.c (change_state): Delete dead code.
16288 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16289 Rewrite so as not to expect the second insn to have had a peephole
16292 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16294 * genhooks.c (emit_findices): Cast field precision to int.
16295 (emit_documentation): Likewise.
16297 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16299 PR tree-optimization/43801
16300 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16301 if old_decl was DECL_ONE_ONLY.
16304 * dwarf2out.c (add_accessibility_attribute): New function.
16305 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16306 instead of adding DW_AT_accessibility manually.
16307 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16308 gen_typedef_die): Use it.
16310 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16312 * vmsdbgout.c (full_name): Just output the file name if not native.
16314 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16316 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16317 (funcnam_table): New static table.
16318 (funcnum_table): New static table.
16319 (write_rtnbeg): Write value saved in funcnum_table.
16320 (write_rtnend): Write value saved in funcnum_table.
16321 (vmsdbgout_begin_function): Save current function info in
16322 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16323 (vmsdbgout_finish): Iterate over funcnum_table.
16325 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16327 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16328 (vmsdbgout_type_decl): Declare
16329 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16330 (FUNC_EPILOGUE_LABEL): New macro
16331 (vmsdbgout_begin_epilogue): New function.
16332 (vmsdbgout_type_decl): New function.
16334 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16336 * vmsdbg.h: Update copyright.
16338 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16340 * vmsdbg.h (DST_K_TBG): New DST constant.
16341 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16342 (write_modbeg): Cast module_language to avoid warning.
16343 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16345 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16348 * target.def, doc/tm.texi.in, genhooks.c: New files.
16349 * target.h: Instead of defining individual hook members,
16350 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16351 include target.def.
16352 * target-def.h: Instead of defining individual hook initializers,
16353 include target-hooks-def.h.
16354 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16355 targetm.live_on_entry -> targetm.extra_live_on_entry
16356 targetm.sched.md_finish ->targetm.sched.finish
16357 targetm.sched.md_init -> targetm.sched.init
16358 targetm.sched.md_init_global -> targetm.sched.init_global
16359 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16360 targetm.asm_out.except_table_label ->
16361 targetm.asm_out.emit_except_table_label
16362 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16363 targetm.target_help -> targetm.help
16364 targetm.vectorize.builtin_support_vector_misalignment ->
16365 targetm.vectorize.support_vector_misalignment
16366 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16367 targetm.file_start_file_directive ->
16368 targetm.asm_file_start_file_directive
16369 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16370 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16371 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16372 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16373 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16374 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16375 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16376 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16377 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16378 * Makefile.in (TARGET_H): Depend on target.def.
16379 (TARGET_DEF_H): Depend on target-hooks-def.h.
16380 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16381 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16382 * doc/tm.texi: Regenerate.
16384 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16386 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16387 (targetm.sched.init): Likewise.
16389 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16392 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16393 (function_arg_advance_32): Const-ify TYPE parameter.
16394 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16395 (ix86_function_arg_advance): Change type of NAMED to bool.
16396 (function_arg_32): Const-ify CUM and TYPE parameters.
16397 (function_arg_64): Likewise. Change type of NAMED to bool.
16398 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16400 (ix86_function_arg): Change type of NAMED to bool.
16401 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16402 last argument as a bool.
16404 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16406 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16407 (OVERRIDE_OPTIONS): Add note of obsolescence.
16408 Replace references with references to TARGET_OPTION_OVERRIDE.
16409 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16411 * targhooks.c (default_target_option_override): New function.
16412 * targhooks.h (default_target_option_override): Declare.
16413 * target.h (struct gcc_target): Add override member to
16414 target_option member.
16415 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16416 targetm.target_option.override call.
16417 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16418 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16420 2010-06-29 Jan Hubicka <jh@suse.cz>
16422 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16424 2010-06-29 Jan Hubicka <jh@suse.cz>
16426 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16428 (rebuild_frequencies): New function.
16429 * predict.h (rebuild_frequencies): Declare.
16430 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16431 entry block and edge reaching new_entry.
16432 (tree_function_versioning): When doing partial cloning, rebuild
16433 frequencies when done.
16434 * passes.c (execute_function_todo): Use rebild_frequencies.
16436 2010-06-29 Richard Guenther <rguenther@suse.de>
16438 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16439 * tree-flow.h (enum noalias_state): Remove.
16440 (struct var_ann_d): Remove noalias_state member.
16442 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16445 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16446 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16447 (maddhidi4): Likewise.
16449 Revert parts of the change for PR25130.
16450 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16453 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16455 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16456 targetm.calls.function_incoming_arg, and
16457 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16458 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16459 * target.h (struct gcc_target): Add function_arg_advance,
16460 function_arg, and function_incoming_arg fields.
16461 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16462 (TARGET_FUNCTION_INCOMING_ARG): Define.
16463 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16464 and TARGET_FUNCTION_INCOMING_ARG.
16465 * targhooks.h (default_function_arg_advance): Declare.
16466 (default_function_arg, default_function_incoming_arg): Declare.
16467 * targhooks.c (default_function_arg_advance): New function.
16468 (default_function_arg, default_function_incoming_arg): New function.
16469 * config/i386/i386.c (function_arg_advance): Rename to...
16470 (ix86_function_arg_advance): ...this. Make static.
16471 (function_arg): Rename to...
16472 (ix86_function_arg): ...this. Make static.
16473 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16474 (TARGET_FUNCTION_ARG): Define.
16475 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16476 (FUNCTION_ARG): Delete.
16477 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16478 (function_arg): Delete prototype.
16480 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16482 * reginfo.c (init_reg_sets_1): Adjust comments.
16483 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16484 * calls.c (prepare_call_address): Likewise.
16485 (emit_call_1): Use targetm.calls.return_pops_args.
16486 (expand_call): Likewise.
16487 * function.c (assign_parms): Likewise.
16488 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16489 * target.h (struct gcc_target) [struct calls]: Add
16490 return_pops_args field.
16491 * targhooks.h (default_return_pops_args): Declare.
16492 * targhooks.c (default_return_pops_args): Define.
16493 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16494 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16495 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16496 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16498 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16499 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16500 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16501 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16502 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16503 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16504 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16505 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16506 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16507 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16508 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16509 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16510 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16511 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16512 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16513 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16514 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16515 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16516 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16517 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16518 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16519 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16520 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16521 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16522 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16523 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16524 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16525 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16526 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16527 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16528 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16529 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16530 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16531 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16532 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16533 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16534 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16535 * config/i386/i386.c (ix86_return_pops_args): Make static.
16536 Constify arguments.
16537 (TARGET_RETURN_POPS_ARGS): Define.
16538 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16539 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16540 (TARGET_RETURN_POPS_ARGS): Define.
16541 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16542 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16543 (TARGET_RETURN_POPS_ARGS): Define.
16545 2010-06-29 Richard Guenther <rguenther@suse.de>
16547 PR middle-end/44667
16548 * tree-inline.c (initialize_inlined_parameters): Make sure
16549 to remap the inlined parameter variable substitutions types.
16551 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16553 PR rtl-optimization/44659
16554 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16555 result of force_to_mode if it partially re-expanded the compound.
16557 2010-06-28 Jan Hubicka <jh@suse.cz>
16559 PR middle-end/44671
16560 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16563 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16565 * double-int.h (force_fit_type_double): Remove declaration.
16566 * double-int.c (force_fit_type_double): Move to tree.c.
16567 * tree.h (force_fit_type_double): Declare.
16568 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16569 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16570 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16571 * convert.c (convert_to_pointer): Adjust call to
16572 force_fit_type_double.
16573 * tree-vrp.c (extract_range_from_assert,
16574 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16575 * fold-const.c: Update comment.
16576 (int_const_binop, fold_convert_const_int_from_int,
16577 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16578 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16579 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16580 round_up_loc): Adjust call to force_fit_type_double.
16582 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16584 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16586 2010-06-28 Martin Jambor <mjambor@suse.cz>
16588 * tree-sra.c (convert_callers): New parameter, change fndecls of
16590 (modify_function): Pass the old decl to convert_callers.
16592 2010-06-28 Martin Jambor <mjambor@suse.cz>
16594 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16595 ipa_check_create_node_params and ipa_initialize_node_params with
16596 checking asserts they are not necessary.
16598 2010-06-28 Jan Hubicka <jh@suse.cz>
16600 PR tree-optimization/44687
16601 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16603 2010-06-28 Martin Jambor <mjambor@suse.cz>
16606 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16607 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16608 instead of BINFO_BASE_BINFO.
16610 2010-06-28 Michael Matz <matz@suse.de>
16612 PR middle-end/44592
16613 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16614 proper VDEF chain for intermediate stores in the sequence.
16616 2010-06-28 Jan Hubicka <jh@suse.cz>
16618 PR tree-optimization/44357
16619 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16620 uninlinable functions.
16622 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16624 * config.gcc (powerpc*-*-*): Handle titan.
16625 * config/rs6000/rs6000.c (titan_cost): New costs.
16626 (rs6000_override_options): Add "titan" to processor_target_table.
16627 Add Titan to branch alignment logic.
16628 Correctly set rs6000_cost for titan.
16629 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16630 * config/rs6000/titan.md: New file.
16631 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16633 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16635 * tree-browser.c (TB_history_stack): Convert to a VEC.
16636 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16637 (TB_history_prev): Likewise.
16639 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16641 * vec.h (vec_heap_free): Add parentheses around free.
16643 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16645 * system.h: Poison GCC_EXCEPT_H for front-end files.
16647 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16649 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16650 Define to NULL by default.
16651 * except.h: Define GCC_EXCEPT_H.
16652 (doing_eh): Remove prototype.
16653 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16654 (lang_protect_cleanup_actions): Remove.
16655 * except.c (lang_protect_cleanup_actions): Remove.
16656 (doing_eh): Remove.
16657 (gen_eh_region): Don't check doing_eh here.
16658 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16659 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16660 instead of lang_protect_cleanup_actions.
16661 * omp-low.c (maybe_catch_exception): Likewise.
16662 * Makefile.in: Update dependencies.
16664 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16666 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16667 (struct cgraph_local_info): new used_from_object_file flag.
16668 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16669 (cgraph_clone_node): initialize used_from_object_file.
16670 (cgraph_create_virtual_clone): initialize used_from_object_file.
16671 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16672 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16673 when compiling with -fwhole-program.
16674 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16676 * ipa.c (function_and_variable_visibility): Set externally_visible
16677 flag of varpool_node if used_from_object_file flag is set.
16678 (cgraph_externally_visible_p): check used_from_object_file flag.
16679 * doc/invoke.texi (-fwhole-program option): Change description of
16680 externally_visible attribute accordingly.
16681 * doc/extend.texi (externally_visible): Ditto.
16683 2010-06-27 Jan Hubicka <jh@suse.cz>
16685 * params.def (max-inline-insns-auto): Default to 40.
16686 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16688 2010-06-27 Jan Hubicka <jh@suse.cz>
16690 PR middle-end/44671
16691 PR middle-end/44686
16692 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16694 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16695 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16697 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16699 * target.h (struct gcc_target): Add register_move_cost field.
16700 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16701 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16702 * targhooks.c (default_register_move_cost): New function.
16703 * targhooks.h (default_register_move_cost): Declare function.
16704 * defaults.h (REGISTER_MOVE_COST): Delete.
16705 * ira-int.h (ira_register_move_cost): Update comment.
16706 * ira.c (ira_register_move_cost): Update comment.
16707 * reload.h (register_move_cost): Declare.
16708 * reginfo.c (register_move_cost): New function.
16709 (move_cost): Update comment.
16710 (init_move_cost, memory_move_secondary_cost): Replace
16711 REGISTER_MOVE_COST with register_move_cost.
16712 * postreload.c (reload_cse_simplify_set): (Ditto.).
16713 * reload.c (find_valid_class, find_reloads): (Ditto.).
16714 * reload1.c (choose_reload_regs): (Ditto.).
16715 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16716 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16717 * doc/md.texi (can_create_pseudo_p): Update documentation.
16719 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16720 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16721 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16722 (TARGET_MEMORY_MOVE_COST): Define.
16724 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16725 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16726 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16727 (TARGET_MEMORY_MOVE_COST): Define.
16729 2010-06-27 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/44683
16732 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16733 false edge from the inverted condition.
16735 2010-06-27 Richard Guenther <rguenther@suse.de>
16737 PR middle-end/44684
16738 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16739 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16740 for register LHS. Or non-store assignments.
16742 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16744 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16745 (sparc_emit_set_const64): Likewise. Remove disabled code.
16746 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16747 (sparc_emit_set_const64): Likewise.
16749 2010-06-26 Catherine Moore <clm@codesourcery.com>
16751 * config/mips/mips.md (alu_type): New attribute.
16752 (type): Infer type from alu_type.
16753 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16754 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16755 *subsi3_extended, negsi2, negdi2, *low<mode>,
16756 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16757 xor<mode>3, *nor<mode>3,
16758 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16759 *zero_extendhi_truncqi): Set alu_type instead of type.
16761 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16763 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16764 splay_tree_new_ggc call.
16765 (alpha_use_linkage): Likewise.
16767 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16769 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16770 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16771 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16772 (static_specs): Remove switches_need_spaces.
16773 (process_command, do_self_spec): Hardcode handling "-o" instead of
16774 checking switches_need_spaces.
16775 * system.h (SWITCHES_NEED_SPACES): Poison.
16777 2010-06-26 Richard Guenther <rguenther@suse.de>
16779 PR tree-optimization/44393
16780 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16781 stmt removal and VOP renaming.
16782 (generate_memset_zero): Remove redundant stmt updating.
16783 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16784 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16786 2010-06-26 Jan Hubicka <jh@suse.cz>
16788 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16789 edges comming from header are equivalent.
16790 (visit_bb): Handle PHIs correctly.
16791 * tree-inline.c (copy_phis_for_bb): Be able to copy
16792 PHI from entry edge.
16793 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16795 2010-06-26 Richard Guenther <rguenther@suse.de>
16797 PR middle-end/44674
16798 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16799 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16801 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16803 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16804 add_infile, alloc_switch): New.
16805 (process_command): Remove variable lang_n_infiles. Process
16806 options in a single pass. Use new functions for allocating
16807 infiles and switches arrays. Properly skip operands of
16808 -Xpreprocessor and -Xassembler.
16810 2010-06-26 Jan Hubicka <jh@suse.cz>
16812 PR middle-end/44671
16813 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16814 cgraph_make_decl_local call; fix typo copying RTL data.
16816 2010-06-25 DJ Delorie <dj@redhat.com>
16818 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16819 (m32c_output_aligned_common): Likewise.
16820 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16821 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16822 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16823 (m32c_register_pragmas): Register it.
16824 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16825 (m32c_insert_attributes): Set #pragma address decls volatile.
16826 (pragma_entry_eq): New.
16827 (pragma_entry_hash): New.
16828 (m32c_note_pragma_address): New.
16829 (m32c_get_pragma_address): New.
16830 (m32c_output_aligned_common): New.
16831 * doc/extend.texi: Document the new pragma.
16833 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16835 * config/m32c/predicates.md (m32c_any_operand): Check the code
16836 instead of memory_operand so as to allow matching volatile MEMs.
16837 (m32c_nonimmediate_operand): Likewise.
16838 (mra_operand): Allow volatiles.
16840 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16843 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16844 address if the offset is unknown.
16846 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16848 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16849 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16850 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16851 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16852 to ia64_start_function. Invoke it.
16853 * config/ia64/ia64.c (ia64_start_function): Call new function
16854 dwarf2out_vms_debug_main_pointer.
16856 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16858 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16859 statements computing the true predicate.
16861 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16863 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16864 to boolean_true_node.
16865 (reset_bb_predicate): New.
16866 (predicate_bbs): Call reset_bb_predicate.
16868 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16870 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16871 (tree_if_conversion): Returns true when something has been changed.
16872 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16875 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16877 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16878 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16879 * tree-if-conv.c: Include dbgcnt.h.
16880 (tree_if_conversion): Use if_conversion_tree to count the number of
16881 if-convertible loops.
16883 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16885 * common.opt (fprefetch-loop-arrays): Re-define
16886 -fprefetch-loop-arrays as a tri-state option with the initial
16888 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16889 pass only when flag_prefetch_loop_arrays > 0.
16890 * toplev.c (process_options): Note that, with tri-states,
16891 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16892 * config/i386/i386.c (override_options): Enable prefetching at -O3
16893 for a set of CPUs that sw prefetching is helpful.
16894 (software_prefetching_beneficial_p): New. Return TRUE if software
16895 prefetching is beneficial for the given CPU.
16897 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16899 PR rtl-optimization/44326
16900 * implicit-zee.c (find_removable_zero_extends): Replace
16901 INSN_P with NONDEBUG_INSN_P.
16903 2010-06-25 Martin Jambor <mjambor@suse.cz>
16905 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16906 (struct ipa_node_params): Removed the modification_analysis_done flag.
16907 (ipa_is_param_modified): Removed.
16908 (ipa_analyze_node): Declare.
16909 (ipa_compute_jump_functions): Remove declaration.
16910 (ipa_count_arguments): Likewise.
16911 (ipa_detect_param_modifications): Likewise.
16912 (ipa_analyze_params_uses): Likewise.
16913 * ipa-prop.c (struct param_analysis_info): New type.
16914 (visit_store_addr_for_mod_analysis): Removed.
16915 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16916 moved down in the file.
16917 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16918 (ipa_count_arguments): Made static.
16919 (mark_modified): New function.
16920 (is_parm_modified_before_call): New function.
16921 (compute_pass_through_member_ptrs): New parameter parms_info, call
16922 is_parm_modified_before_call instead of ipa_is_param_modified.
16923 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16924 it to compute_pass_through_member_ptrs.
16925 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16926 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16927 on the callee if it is analyzed. Made static.
16928 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16929 is_parm_modified_before_call instead of ipa_is_param_modified.
16930 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16931 ipa_analyze_indirect_call_uses.
16932 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16933 ipa_analyze_call_uses.
16934 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16935 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16936 (ipa_analyze_node): New function.
16937 (ipa_print_node_params): Do not dump the modified flag.
16938 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16939 it. Do not stream the modified parameter flag.
16940 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16941 it. Do not stream the modified parameter flag.
16942 * ipa-cp.c (ipcp_analyze_node): Removed.
16943 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16944 with only a call to ipa_analyze_node.
16945 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16946 node with only a call to ipa_analyze_node.
16948 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16950 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16952 2010-06-25 Jan Hubicka <jh@suse.cz>
16954 * tree-pass.h (pass_split_functions): Declare.
16955 * opts.c (decode_options): Enable function splitting at -O2
16956 * timevar.def (TV_IPA_FNSPLIT): New macro.
16957 * ipa-split.c: New file.
16958 * common.opt (-fpartial-inlining): New flag.
16959 * Makefile.in (ipa-split.o): New object file.
16960 * passes.c (init_optimization_passes): Add ipa-split.
16961 * params.def (partial-inlining-entry-probability): New parameters.
16962 * doc/invoke.texi (-fpartial-inlining): New.
16964 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16967 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16968 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16969 (gimplify_expr): Likewise.
16971 2010-06-25 Martin Jambor <mjambor@suse.cz>
16973 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16974 statements instead of bailing out on them.
16975 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16976 parameter are in the same BB as the condition. Update comments.
16978 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16980 PR middle-end/43866
16981 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16982 true or always false, return NULL_TREE.
16983 (tree_unswitch_single_loop): Optimize conditions even when reaching
16984 max-unswitch-level parameter. If num > 0, optimize first all conditions
16985 using entry checks, then do still reachable block discovery and consider
16986 only conditions in still reachable basic blocks in the loop.
16988 PR tree-optimization/44539
16989 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16990 the call doesn't have LHS, but has VDEF.
16992 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16994 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16995 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16996 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16997 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16998 * system.h (MODIFY_TARGET_NAME): Poison.
17000 2010-06-25 Alan Modra <amodra@gmail.com>
17002 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17003 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17004 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17005 CMODEL_LARGE as default.
17006 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17007 (offsettable_ok_by_alignment): Delete.
17008 (rs6000_emit_move): Remove mcmodel=medium optimization.
17010 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17012 With large parts from Jim Wilson:
17014 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17015 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17016 * optabs.c (optab_for_tree_code): Likewise.
17017 (expand_widen_pattern_expr): Likewise.
17018 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17019 out of execute_optimize_widening_mul.
17020 (convert_plusminus_to_widen): New function.
17021 (execute_optimize_widening_mul): Use the two new functions.
17022 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17023 Remove code to generate widening multiply-accumulate. Add support
17024 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17025 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17026 (dump_gimple_assign): Call it when appropriate.
17027 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17028 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17029 (expand_gimple_stmt_1): Likewise.
17030 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17031 WIDEN_MULT_MINUS_EXPR.
17032 * tree-ssa-operands.c (get_expr_operands): Likewise.
17033 * tree-inline.c (estimate_operator_cost): Likewise.
17034 * gimple.c (extract_ops_from_tree_1): Renamed from
17035 extract_ops_from_tree. Add new arg for a third operand; fill it.
17036 (gimple_build_assign_stat): Support operations with three operands.
17037 (gimple_build_assign_with_ops_stat): Likewise.
17038 (gimple_assign_set_rhs_from_tree): Likewise.
17039 (gimple_assign_set_rhs_with_ops_1): Renamed from
17040 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17041 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17042 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17043 WIDEN_MULT_MINUS_EXPR.
17044 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17045 (extract_ops_from_tree_1): Adjust declaration.
17046 (gimple_assign_set_rhs_with_ops_1): Likewise.
17047 (gimple_build_assign_with_ops): Pass NULL for last operand.
17048 (gimple_build_assign_with_ops3): New macro.
17049 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17050 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17052 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17053 (verify_gimple_assign): Call it.
17054 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17055 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17056 functions for dealing with three-operand statements.
17057 * tree.c (commutative_ternary_tree_code): New function.
17058 * tree.h (commutative_ternary_tree_code): Declare it.
17059 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17060 ternary statements.
17061 (gimple_assign_nonzero_warnv_p): Likewise.
17062 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17063 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17064 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17065 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17066 (struct hashtable_expr): New member ternary in the union.
17067 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17068 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17069 (iterative_hash_hashable_expr): Likewise.
17070 (print_expr_hash_elt): Handle EXPR_TERNARY.
17071 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17072 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17073 statements. Handle GIMPLE_TERNARY_RHS.
17075 2010-06-25 Jan Hubicka <jh@suse.cz>
17077 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17079 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17082 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17083 parameters are not good.
17084 (c_parser_parameter_declaration): Error unknown type name if the type
17085 name can't start declaration specifiers.
17087 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17089 * gcc.c (translate_options): Don't mention +e in comment.
17090 (process_command): Don't handle +e specially.
17092 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17094 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17096 * ira-build.c (merge_hard_reg_conflicts): New function.
17097 (create_cap_allocno, copy_info_to_removed_store_destinations,
17098 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17099 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17100 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17101 copy_nifo_to_removed_store_destination): Use them.
17102 * ira-lives.c (make_hard_regno_born): New function, split out of
17104 (make_allocno_born): Likewise.
17105 (make_hard_regno_dead): New function, split out of make_regno_dead.
17106 (make_allocno_dead): Likewise.
17107 (inc_register_pressure): New function, split out of set_allocno_live.
17108 (dec_register_pressure): New function, split out of clear_allocno_live.
17109 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17110 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17111 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17112 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17113 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17114 mark_pseudo_regno_live.
17115 (process_bb_node_lives): Use mark_pseudo_regno_live,
17116 make_hard_regno_born and make_allocno_dead.
17117 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17118 set_allocno_live, clear_allocno_live): Delete functions.
17120 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17121 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17123 (ira_flattening): Use ira_parent_allocno.
17124 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17125 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17127 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17130 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17131 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17132 minmax_set_iter_cond, minmax_set_iter_next,
17133 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17134 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17135 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17136 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17139 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17140 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17141 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17144 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17146 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17147 (peephole2 to convert zero_extract/compare of single bit to
17148 lshift/compare): New.
17150 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17152 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17153 recursive call and call to 'int_const_binop'.
17154 (build_range_check, fold_cond_expr_with_comparison, unextend,
17155 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17156 multiple_of_p): Adjust call to const_binop.
17158 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17160 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17161 determine size of XFmode operand.
17162 (XFmode extended DFmode push splitter): Ditto.
17163 (XFmode extended SFmode push splitter): Ditto.
17165 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17168 * config/i386/i386.md (extract_code): New.
17169 (<u>divmodqi4): Likewise.
17170 (divmodhiqi3): Likewise.
17171 (udivmodhiqi3): Likewise.
17172 (<u>divqi3): Remvoved.
17174 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17176 PR middle-end/44492
17177 * recog.h (struct recog_data): Add is_asm field.
17178 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17179 present in constraints of inline-asm operand and memory operand
17180 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17181 (extract_insn): Initialize recog_data.is_asm.
17182 * doc/md.texi (Constraints): Document operand side-effect rules.
17184 2010-06-24 Andi Kleen <ak@linux.intel.com>
17186 * c-parser.c (c_parser_conditional_expression): Call
17187 warn_for_omitted_condop.
17188 * doc/invoke.texi: Document omitted condop warning.
17190 2010-06-24 Nick Clifton<nickc@redhat.com>
17192 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17193 insn in the sequence is a jump insn before setting its label.
17195 2010-06-24 Alan Modra <amodra@gmail.com>
17197 * collect2.c (main): Match exactly --version and --help.
17199 2010-06-24 DJ Delorie <dj@redhat.com>
17201 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17203 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17205 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17206 using X87MODEF mode iterator.
17207 (pushsf splitter): Macroize splitter using P mode iterator.
17208 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17211 (*movxf_internal): Rename from *movxf_integer.
17212 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17213 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17214 (*movdf_internal): Rename from *movdf_integer.
17215 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17216 (*movsf_internal): Rename from *movdf_1.
17218 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17220 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17221 (const_gimple_seq_node): Removed typedefs.
17223 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17224 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17226 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17228 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17229 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17230 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17231 and CODE_FOR_vec_extract_lo_v4df.
17233 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17234 Changed to define_insn_and_split.
17235 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17236 (vec_extract_lo_v16hi): Likewise.
17237 (vec_extract_lo_v32qi): Likewise.
17238 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17239 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17241 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17244 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17245 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17246 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17247 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17248 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17251 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17254 * df-core.c (struct df): Rename to df_d.
17255 * df.h (struct df): Likewise.
17256 * dse.h (struct df): Remove forward declaration.
17257 * recog.h (struct insn_data): Rename to:
17258 (struct_insn_data_d). Adjusted all users.
17260 2010-06-23 Arnaud Charlet <charlet@adacore.com
17263 * doc/install.texi: Update requirements to build GNAT.
17265 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17267 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17269 (m68k_sched_attr_opx_type): Remove unreachable return.
17270 (m68k_sched_attr_opy_type): Likewise.
17271 (m68k_sched_attr_size): Likewise.
17272 (sched_get_opxy_mem_type): Likewise.
17273 (m68k_sched_attr_op_mem): Likewise.
17275 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17278 new statement and adjust VDEF only if necessary. Remove superfluous
17279 call to maybe_clean_or_replace_eh_stmt.
17280 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17282 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17283 * tree-inline.c (copy_bb): ...and not there.
17285 2010-06-22 Cary Coutant <ccoutant@google.com>
17287 * dwarf2out.c (is_nested_in_subprogram): New function.
17288 (should_move_die_to_comdat): Use it.
17289 (copy_ancestor_tree): Don't mark DIEs here.
17290 (copy_decls_walk): Start walk from root of newly-added tree;
17291 mark DIEs here instead.
17293 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17295 * config/i386/i386.md (unit): Also check sseishft1.
17297 2010-06-22 Jan Hubicka <jh@suse.cz>
17299 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17302 2010-06-22 Jan Hubicka <jh@suse.cz>
17304 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17305 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17306 Return true if something changed.
17307 * df.h (df_confluence_function_n): Return bool.
17308 * df-core.c (df_worklist_propagate_forward,
17309 df_worklist_propagate_backward): Track changes and ages.
17310 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17312 * dse.c (dse_confluence_n): Return always true.
17314 2010-06-22 Jan Hubicka <jh@suse.cz>
17316 * bitmap.c (bitmap_clear_bit): Micro optimize.
17318 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17320 * config/i386/i386.md (SWI1248x): New mode iterator.
17325 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17326 SWI1248x mode iterator.
17327 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17328 using SWI124 mode iterator.
17329 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17331 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17332 *pushdi2_prologue_rex64 using P mode iterator.
17333 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17334 using SWI48 mode iterator.
17335 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17336 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17337 using SWI1248x mode iterator.
17338 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17339 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17340 SWI48 mode iterator.
17341 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17343 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17344 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17345 SWI12 mode iterator.
17346 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17347 SWI12 mode iterator.
17348 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17349 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17350 SWI24 mode iterator.
17351 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17352 SWI48 mode iterator.
17353 (mov<mode>_insn_1): New expander.
17354 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17355 using SWI48x mode iterator.
17357 (*movoi_internal_avx): Rename from *movoi_internal.
17358 (*movti_internal_rex64): Rename from *movti_rex64.
17359 (*movti_internal_sse): Rename from *movti_sse.
17360 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17361 (*movdi_internal): Rename from *movdi_2.
17362 (*movsi_internal): Rename from *movsi_1.
17363 (*movhi_internal): Rename from *movhi_1.
17364 (*movqi_internal): Rename from *movqi_1.
17366 (insv): Update the call to gen_movsi_insv_1 for rename.
17367 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17369 2010-06-22 Jan Hubicka <jh@suse.cz>
17371 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17373 (execute_todo) ... this one.
17375 2010-06-22 Alan Modra <amodra@gmail.com>
17378 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17379 * caller-save.c (insert_restore, insert_save): Use non-validate
17380 form of adjust_address.
17382 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17385 * config/pa/pa.c (override_options): Disable
17386 -freorder-blocks-and-partition.
17388 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17391 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17393 * config/i386/i386.md (type): Add sseishft1
17395 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17396 (ppro_insn_load): Likewise.
17397 (ppro_insn_store): Likewise.
17398 (ppro_insn_both): Likewise.
17400 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17401 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17403 (*vec_extractv2di_1_avx): Likewise.
17404 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17405 type. Remove atom_unit.
17406 (*vec_extractv2di_1_sse2): Likewise.
17408 2010-06-21 DJ Delorie <dj@redhat.com>
17410 * diagnostic.h (diagnostic_classification_change_t): New.
17411 (diagnostic_context): Add history and push/pop list.
17412 (diagnostic_push_diagnostics): Declare.
17413 (diagnostic_pop_diagnostics): Declare.
17414 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17415 from pragmas in a history chain instead of the global table.
17416 (diagnostic_push_diagnostics): New.
17417 (diagnostic_pop_diagnostics): New.
17418 (diagnostic_report_diagnostic): Scan history chain to find state
17419 of diagnostics as of the diagnostic location.
17420 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17421 diagnostic_classify_diagnostic.
17422 (enable_warning_as_error): Likewise.
17423 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17424 use in the history chain.
17425 * doc/extend.texi: Document pragma GCC diagnostic changes.
17427 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17429 * dwarf2out.c (add_linkage_name): New function. Don't add
17430 anything to DW_TAG_member DIEs.
17431 (add_name_and_src_coords_attributes): Use it.
17432 (gen_variable_die): Call it for C++ static data members if
17433 specification is DW_TAG_member.
17435 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17436 C++ char16_t and char32_t.
17438 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17439 * genattrtab.c: Include vecprim.h.
17440 (cached_attrs, cached_attr_count, attrs_seen_once,
17441 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17442 attrs_cached_after): New variables.
17443 (find_attrs_to_cache): New function.
17444 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17445 (write_test_expr): Add attrs_cached argument, return it too,
17446 attempt to cache non-const attributes used more than once in
17447 a single case handling.
17448 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17449 emit cached_* variables. Adjust write_attr_set callers.
17450 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17451 to find attributes that should be cached in this block. Adjust
17452 write_test_expr callers.
17453 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17455 (make_automaton_attrs): Adjust write_test_expr caller.
17457 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17458 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17459 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17460 write separate internal_dfa_insn_code_* and insn_default_latency_*
17461 functions for each attribute's value and emit init_sched_attrs
17462 function and function pointers.
17463 * genattr.c (const_attrs, reservations): New variables.
17464 (gen_attr): Add const attributes to const_attrs vector.
17465 (check_tune_attr, find_tune_attr): New functions.
17466 (main): Add reservations to reservations vector. If find_tune_attr
17467 returns true, add prototype for init_sched_attrs and make
17468 internal_dfa_insn_code and insn_default_latency function pointers,
17469 otherwise define init_sched_attrs as dummy macro.
17470 * cfgexpand.c: Include insn-attr.h.
17471 (gimple_expand_cfg): Call init_sched_attrs.
17473 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17476 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17477 va_arg from a set of register save slots into a temporary,
17478 if the container is bigger than type size, do the copying
17479 using smaller mode or using memcpy.
17482 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17484 (sel_print_to_dot): Remove macro.
17485 (sel_print): Likewise. New prototype.
17486 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17487 (sel_print): New function.
17489 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17491 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17492 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17494 2010-06-21 Nick Clifton <nickc@redhat.com>
17496 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17497 (SMALL_REGISTER_CLASS): Define (to zero).
17498 (PRINT_OPERAND): Delete.
17499 (PRINT_OPERAND_ADDRESS): Delete.
17500 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17501 (rx_print_operand_address): Delete prototype.
17502 * config/rx/rx.c (rx_print_operand): Make static.
17503 Allow %H and %L to handle CONST_DOUBLEs.
17504 (rx_print_operand_address): Make static.
17505 (rx_gen_move_template): Rename local variable 'template' to
17507 (rx_function_arg): Do not pass unknown sized objects in registers.
17508 (TARGET_PRINT_OPERAND): Define.
17509 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17511 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17513 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17515 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17517 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17518 stack-alignment for simple leaf-functions.
17520 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17522 * doc/install.texi: Document bootstrap-lto.
17524 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17527 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17528 (input_function): Drop them here, if VTA is disabled.
17530 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17535 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17536 ix86_swapped_fp_comparsion_operator instead of
17537 ix86_fp_comparison_operator.
17539 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17540 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17541 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17542 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17543 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17544 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17546 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17549 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17550 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17551 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17552 (decode_cmdline_option): Update for this return value. Set
17553 orig_option_with_args_text field. Set arg field for unknown
17554 options. Make static.
17555 (decode_cmdline_options_to_array): New.
17556 (prune_options): Update handling of find_opt return value.
17557 * opts.c (read_cmdline_option): Take decoded option. Return void.
17558 (read_cmdline_options): Take decoded options.
17559 (decode_options): Add parameters for decoded options. Use
17560 decode_cmdline_options_to_array. Use decoded options for -O
17561 scan. Use integral_argument for -O parameters. Update call to
17562 read_cmdline_options.
17563 (enable_warning_as_error): Update handling of find_opt return value.
17564 * opts.h: Update comment on unknown options.
17565 (struct cl_decoded_option): Update comments on opt_index and arg.
17566 Add orig_option_with_args_text.
17567 (decode_cmdline_option): Remove.
17568 (decode_cmdline_options_to_array): Declare.
17569 (decode_options): Update prototype.
17570 * toplev.c (save_argv): Remove.
17571 (save_decoded_options, save_decoded_options_count): New.
17572 (read_integral_parameter): Remove.
17573 (print_switch_values): Use decoded options.
17574 (toplev_main): Don't set save_argv. Update call to decode_options.
17575 * toplev.h (read_integral_parameter): Remove.
17576 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17578 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17581 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17583 * constraints.md (Pw, Px): New constraints.
17584 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17586 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17588 * config/i386/sse.md (fma4modesuffixf4): Removed.
17589 (ssemodesuffixf2s): Likewise.
17590 (ssemodesuffixf4): Likewise.
17591 (ssemodesuffixf2c): Likewise.
17592 (ssescalarmodesuffix2s): Likewise.
17593 (avxmodesuffixf2c): Likewise.
17594 (ssemodesuffix): New.
17595 (ssescalarmodesuffix): Likewise.
17596 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17598 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17600 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17602 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17604 * stor-layout.c (debug_rli): Remove unused local variables.
17606 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17608 PR rtl-optimization/40900
17609 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17610 original expression for later reuse.
17611 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17612 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17614 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17616 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17617 double_int_fits_in_uhwi_p): Implement as static inline.
17618 (double_int_xor): New inline function.
17619 (double_int_lrotate, double_int_rrotate, double_int_max,
17620 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17621 double_int_smin): Declare.
17622 (lrotate_double, rrotate_double): Remove declaration.
17623 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17624 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17625 (double_int_lrotate, double_int_rrotate, double_int_max,
17626 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17627 double_int_smin): New function.
17628 * fold-const.c (int_const_binop): Clean up, use double_int_*
17630 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17631 double_int_* and immed_double_int_const functions.
17633 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17635 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17636 * function.c (types_used_by_cur_var_decl): Likewise.
17637 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17639 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17641 * tree.h (record_layout_info): Change type of pending_statics field
17643 * stor-layout.c (start_record_layout): Store NULL into
17645 (debug_rli): Call debug_vec_tree instead of debug_tree.
17646 (place_field): Likewise.
17647 (finish_record_layout): Likewise.
17649 2010-06-18 Alan Modra <amodra@gmail.com>
17651 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17653 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17656 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17657 for SET source operand from SET destination operand.
17659 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17661 PR rtl-optimization/39871
17662 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17663 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17664 (function_invariant_p): Rule out a plus of frame or arg pointer with
17666 * ira.c (find_reg_equiv_invariant_const): Likewise.
17668 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17670 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17671 print_operand_address and puts to output the operand for CONST.
17673 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17676 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17679 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17681 * v850-protos.h (print_operand): Delete.
17682 (print_operand_address): Delete.
17683 * v850.h (PRINT_OPERAND): Delete.
17684 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17685 (PRINT_OPERAND_ADDRESS): Delete.
17686 * v850.c (print_operand_address): Rename to...
17687 (v850_print_operand_address): ...this. Make static. Call
17688 v850_print_operand.
17689 (print_operand): Rename to...
17690 (v850_print_operand): ...this. Make static. Call
17691 v850_print_operand_address.
17692 (v850_print_operand_punct_valid_p): New function.
17693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17694 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17696 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17698 * config/sh/sh-protos.h (print_operand): Delete.
17699 (print_operand_address): Delete.
17700 * config/sh/sh.h (PRINT_OPERAND): Delete.
17701 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17702 (PRINT_OPERAND_ADDRESS): Delete.
17703 * config/sh/sh.c (sh_print_operand_address): Make static.
17704 (sh_print_operand): Make static. Call sh_print_operand_address
17705 and sh_print_operand.
17706 (sh_print_operand_punct_valid_p): New function.
17707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17708 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17710 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17712 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17713 (mcore_print_operand_address): Delete.
17714 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17715 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17716 (PRINT_OPERAND_ADDRESS): Delete.
17717 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17718 (mcore_print_operand): Make static.
17719 (mcore_print_operand_punct_valid_p): New function.
17720 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17721 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17723 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17725 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17726 (print_operand_address): Delete.
17727 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17728 (PRINT_OPERAND_ADDRESS): Delete.
17729 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17731 (m68hc11_print_operand): Make static.
17732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17734 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17736 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17737 (m32r_print_operand_address): Delete.
17738 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17739 (PRINT_OPERAND): Delete.
17740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17741 (PRINT_OPERAND_ADDRESS): Delete.
17742 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17743 (m32r_print_operand_address): Make static.
17744 (m32r_print_operand): Make static.
17745 (m32r_print_operand_punct_valid_p): New function.
17746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17747 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17749 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17751 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17752 (print_operand_address): Delete.
17753 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17754 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17755 (PRINT_OPERAND_ADDRESS): Delete.
17756 (iq2000_print_operand_punct): Delete.
17757 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17758 (iq2000_print_operand_address): Make static.
17759 (iq2000_print_operand): Make static.
17760 (iq2000_print_operand_punct_valid_p): New function.
17761 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17762 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17764 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17766 * config/frv/frv-protos.h (frv_print_operand): Delete.
17767 (frv_print_operand_address): Delete.
17768 * config/frv/frv.h (PRINT_OPERAND): Delete.
17769 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17770 (PRINT_OPERAND_ADDRESS): Delete.
17771 * config/frv/frv.c (frv_print_operand_address): Make static.
17772 (frv_print_operand): Make static.
17773 (frv_print_operand_punct_valid_p): New function.
17774 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17775 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17777 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17779 * tree.h (vec_member): Declare.
17780 * tree.c (vec_member): Define.
17782 2010-06-17 Richard Guenther <rguenther@suse.de>
17784 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17785 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17787 2010-06-17 Richard Guenther <rguenther@suse.de>
17789 * tree-inline.c (declare_return_variable): Remove bogus code.
17791 2010-06-17 Richard Guenther <rguenther@suse.de>
17793 * gimplify.c (gimplify_bind_expr): Always promote complex
17794 and vector variables to registers if possible.
17796 2010-06-17 Richard Guenther <rguenther@suse.de>
17798 * expr.c (get_inner_reference): Use double_int for bit_offset
17801 2010-06-16 DJ Delorie <dj@redhat.com>
17803 * common.opt (-fstrict-volatile-bitfields): new.
17804 * doc/invoke.texi: Document it.
17805 * fold-const.c (optimize_bit_field_compare): For volatile
17806 bitfields, use the field's type to determine the mode, not the
17808 * expr.c (expand_assignment): Likewise.
17809 (get_inner_reference): Likewise.
17810 (expand_expr_real_1): Likewise.
17811 * expmed.c (store_fixed_bit_field): Likewise.
17812 (extract_bit_field_1): Likewise.
17813 (extract_fixed_bit_field): Likewise.
17815 2010-06-16 Richard Guenther <rguenther@suse.de>
17817 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17819 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17821 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17822 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17823 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17824 * debug.c: Likewise.
17825 * sdbout.c: Likewise.
17826 * vmsdbgout.c: Likewise.
17827 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17828 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17829 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17830 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17831 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17832 * dwarf2out.c (dw_fde_struct): New fields
17833 dw_fde_vms_{end,begin}_prologue.
17834 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17835 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17836 (dwarf2out_vms_end_prologue): New function.
17837 (dwarf2out_vms_begin_epilogue): New function.
17838 (dw_val_struct): New value dw_val_class_vms_delta.
17839 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17840 begin_epilogue for VMS.
17841 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17842 new static functions.
17843 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17844 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17846 (print_die): New case dw_val_class_vms_delta.
17847 (attr_checksum): Likewise.
17848 (same_dw_val_p: Likewise.
17849 (size_of_die): Likewise.
17850 (value_format): Likewise.
17851 (output_die): Likewise.
17852 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17853 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17854 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17855 dwarf2out_cfi_begin_epilogue
17856 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17858 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17860 * config/cris/cris-protos.h (cris_print_operand): Delete.
17861 (cris_print_operand_address): Delete.
17862 * config/cris/cris.h (PRINT_OPERAND): Delete.
17863 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17864 (PRINT_OPERAND_ADDRESS): Delete.
17865 * config/cris/cris.c (cris_print_operand_address): Make static.
17866 (cris_print_operand): Make static.
17867 (cris_print_operand_punct_valid_p): New function.
17868 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17869 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17871 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17873 * config/arm/arm-protos.h (arm_print_operand): Delete.
17874 (arm_print_operand_address): Delete.
17875 * config/arm/arm.h (PRINT_OPERAND): Delete.
17876 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17877 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17878 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17879 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17880 (arm_print_operand): Make static.
17881 (arm_print_operand_punct_valid_p): New function.
17882 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17883 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17885 2010-06-16 Nick Clifton <nickc@redhat.com>
17887 * config/rx/constraints.md (NEGint4): New constraint.
17888 * config/rx/rx.md (attr cc): Add set_zsc.
17889 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17892 (call_internal): Clobber the cc0 register.
17893 (call_value_internal): Likewise.
17894 (cstoresi4): Likewise.
17895 (movsieq): Likewise.
17896 (movsine): Likewise.
17897 (addsi3): Add alternative to handle small negative constants.
17898 (sunsi3): Likewise.
17899 (addsi3): Do not set the O bit in the cc0 register.
17900 (adddi3): Likewise.
17901 (subsi3): Likewise.
17902 (subdi3): Likewise.
17903 (andsi3): Reorder alternatives to prefer shorter forms.
17904 (mulsi3): Likewise.
17905 (iorsi3): Likewise.
17906 (negsi2): Note that the cc0 flags are set.
17907 (rotlsi3): Note that only the Z and S bits are set in cc0.
17908 (lshrsi3): Likewise.
17909 (ashlsi3): Likewise.
17910 (subsf3): Use %Q for the MEM operand.
17911 (fix_truncsfsi2): Likewise.
17912 (floatsisf2): Likewise.
17913 (bitset): Remove early clobber from destination.
17914 (bitset_in_memory): Likewise.
17915 (lrintsf2): Clobber the cc0 register.
17916 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17917 (rx_print_operand): Handle %N.
17919 2010-06-16 Jan Hubicka <jh@suse.cz>
17921 * df-core.c (df_compact_blocks): Free problem_temps vector.
17923 2010-06-16 Martin Jambor <mjambor@suse.cz>
17925 PR tree-optimization/43905
17926 * tree-sra.c: Include tree-inline.h.
17927 (create_abstract_origin): Removed.
17928 (modify_function): Version the call graph node instead of creating
17929 abstract origins and dealing with same_body aliases.
17930 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17931 function is versionable.
17932 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17934 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17936 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17937 (CHOOSE_DYNAMIC_LINKER): Update.
17939 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17942 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17943 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17944 *prefetch_3dnow_rex.
17946 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17948 * target.h (struct asm_out):Add declare_constant_name field.
17949 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17950 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17951 * output.h (default_asm_declare_constant_name): Declare.
17952 (assemble_label): Update prototype.
17953 * varasm.c (assemble_constant_contents): Use
17954 targetm.asm_out.declare_constant_name target hook.
17955 (assemble_label): Add 'file' argument.
17956 (default_asm_declare_constant_name): New function.
17957 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17958 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17959 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17961 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17962 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17963 (machopic_output_indirection): Update assemble_label argument list.
17964 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17965 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17967 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17969 PR middle-end/44391
17970 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17971 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17973 2010-06-15 Richard Guenther <rguenther@suse.de>
17975 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17977 2010-06-15 Paul Brook <paul@codesourcery.com>
17979 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17982 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17984 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17985 don't get a vector type for output.
17987 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17990 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17991 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17992 (LANG_HOOKS_DECLS): Add it.
17993 * gimplify.c (omp_notice_variable): Call
17994 lang_hooks.decls.omp_report_decl.
17996 2010-06-15 Martin Jambor <mjambor@suse.cz>
17999 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18000 on the newly dead SSA name.
18002 2010-06-15 Alan Modra <amodra@gmail.com>
18004 * doc/invoke.texi: Add mcmodel to powerpc options.
18005 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18006 * configure: Regenerate.
18007 * config.in: Regenerate.
18008 * config/rs6000/linux64.opt (mcmodel): New.
18009 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18010 (TARGET_CMODEL, SET_CMODEL): Define.
18011 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18012 select CMODEL_MEDIUM default.
18013 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18014 (TARGET_CMODEL): Define default.
18015 * config/rs6000/rs6000.c (cmodel): New variable.
18016 (rs6000_explicit_options): Add cmodel field.
18017 (rs6000_handle_option): Handle -mcmodel.
18018 (create_TOC_reference): Add largetoc_reg param. Generate high,
18019 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18020 (rs6000_delegitimize_address): Recognise new toc reference rtl
18021 and minimal-toc rtl.
18022 (rs6000_legitimize_reload_address): Handle new toc references.
18023 (print_operand_address): Handle legitimate_constant_pool_address_p
18024 match before lo_sum.
18025 (rs6000_eliminate_indexed_memrefs): Tidy.
18026 (rs6000_emit_move): Tweak threshold for inlining constants.
18027 Keep rs6000_emit_allocate_stack large stack frame offsets
18028 loaded into r0 inline.
18029 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18030 (tocrel_base, tocrel_offset): New variables.
18031 (toc_relative_expr_p): Set them here.
18032 (print_operand_address): Skip over any offset on constant pool address.
18033 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18034 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18035 (offsettable_ok_by_alignment): New function.
18036 (rs6000_emit_move): Address suitably aligned local symbol_refs
18037 relative to the toc pointer for -mcmodel=medium.
18038 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18039 strict param. Allow lo_sum version of addressing. Verify reg
18040 used for -mminimal-toc and -mcmodel != small. Update all callers.
18041 * config/rs6000/constraints.md: Update for above change.
18042 * config/rs6000/predicates.md: Likewise.
18043 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18045 (tls_gd): Split for -mcmodel=medium/large.
18046 (tls_gd_high, tls_gd_low): New.
18047 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18048 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18049 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18050 (largetoc_high, largetoc_low): New.
18051 (cmptf_internal2): Add clobber.
18052 * config/rs6000/rs6000-protos.h: Update.
18054 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18056 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18057 true if no prefetch is going to be generated for a given group.
18058 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18059 estimate the prefetch_count.
18060 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18061 prefetch count by considering the unroll_factor and prefetch_mod
18062 for is_loop_prefetching_profitable.
18064 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18066 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18067 anything if the argument is not a MEM.
18069 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18074 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18076 (canonicalize_loop_ivs): Likewise.
18078 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18081 * haifa-sched.c (setup_insn_reg_pressure_info,
18082 update_register_pressure): Reject debug insns.
18083 (ready_sort): Don't setup reg pressure for debug insns.
18084 (schedule_insn): Don't update reg pressure for debug insns.
18086 2010-06-14 Richard Guenther <rguenther@suse.de>
18088 * lto-streamer.c (cached_bp): Remove.
18089 (bitpack_delete): Likewise.
18090 (bitpack_create): Likewise.
18091 (bp_get_next_word): Likewise.
18092 (bp_pack_value, bp_unpack_value): Move ...
18093 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18095 (struct bitpack_d): Likewise.
18096 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18097 New inline functions.
18098 * lto-streamer-out.c (lto_output_bitpack): Remove.
18099 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18100 (pack_value_fields): Adjust.
18101 (lto_write_tree): Likewise.
18102 (output_gimple_stmt): Likewise.
18103 (output_function): Likewise.
18104 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18105 (input_function): Likewise.
18106 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18107 (lto_input_bitpack): Remove.
18108 (lto_materialize_tree): Adjust.
18109 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18110 * lto-cgraph.c (lto_output_edge): Adjust.
18111 (lto_output_node): Likewise.
18112 (lto_output_varpool_node): Likewise.
18113 (lto_output_ref): Likewise.
18114 (input_node): Likewise.
18115 (input_varpool_node): Likewise.
18116 (input_ref): Likewise.
18117 (input_edge): Likewise.
18118 (output_node_opt_summary): Likewise.
18119 (input_node_opt_summary): Likewise.
18120 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18121 (pure_const_read_summary): Likewise.
18122 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18123 (ipa_read_indirect_edge_info): Likewise.
18124 (ipa_write_node_info): Likewise.
18125 (ipa_read_node_info): Likewise.
18127 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18130 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18131 (vec_extract_lo_v16hi): Likewise.
18132 (vec_extract_lo_v32qi): Likewise.
18134 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18137 * tree.h (build_call_expr): Don't define as vararg macro, instead
18139 * builtins.c (build_call_nofold): Remove.
18140 (expand_builtin_int_roundingfn, expand_builtin_pow,
18141 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18142 expand_builtin_memset_args, expand_builtin_strcmp,
18143 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18144 build_call_nofold_loc instead of build_call_nofold.
18145 (build_call_expr): New function.
18147 PR tree-optimization/44508
18148 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18149 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18150 don't eliminate trivially dead stmts.
18151 * tree-vrp.c (vrp_finalize): Pass false as last argument
18152 to substitute_and_fold.
18153 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18154 to substitute_and_fold.
18155 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18158 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18160 2010-06-14 Ira Rosen <irar@il.ibm.com>
18162 PR tree-optimization/44507
18163 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18164 to build initial vector for BIT_AND_EXPR.
18165 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18167 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18169 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18170 adjust z10prop set_attr.
18172 2010-06-13 Jan Hubicka <jh@suse.cz>
18174 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18175 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18176 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18177 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18178 datastructure checks into checking asserts.
18179 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18180 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18181 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18182 df_ref_create_structure): Likewise.
18183 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18184 pool_free): Use gcc_checking_assert.
18185 * alias.c (get_alias_set): Likewise.
18186 * var-tracking.c (variable_htab_free, shared_hash_copy,
18187 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18188 * lto-streamer.c (bp_unpack_value): Likewise.
18190 2010-06-13 Richard Guenther <rguenther@suse.de>
18192 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18193 Do not stream but initialize TYPE_CANONICAL to NULL.
18194 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18195 * gimple.c (gimple_types_compatible_p): Disregard
18196 TYPE_STRUCTURAL_EQUALITY_P.
18197 (gimple_register_type): Use TYPE_CANONICAL as cache.
18198 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18199 before registering common types.
18200 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18201 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18202 * tree.h (TYPE_CANONICAL): Clarify documentation.
18204 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18206 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18207 LIBCALL_VALUE): Remove macros.
18208 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18209 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18210 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18211 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18212 (ia64_function_value): Make static. Handle receiving the function
18213 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18215 2010-06-12 Jan Hubicka <jh@suse.cz>
18217 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18220 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18222 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18224 2010-06-12 Jan Hubicka <jh@suse.cz>
18226 * df-core.c (df_clear_bb_info): New function.
18227 (df_set_blocks): bb_info is always allocated.
18228 (df_get_bb_info): Use block_info_elt_size.
18229 (df_set_bb_info): Likewise.
18230 (df_compact_blocks): Update for new block_info.
18231 (grow_bb_info): New function.
18232 * df-problems.c (df_grow_bb_info): Move to df-core.c
18233 (df_rd_set_bb_info): Remove.
18234 (df_rd_free_bb_info): Do not free block pool.
18235 (df_rd_alloc): Do not create pool, use check for
18236 obstack presence instead of NULL pointer for new blocks.
18237 (df_rd_free): DO not free alloc pool; clear block_info.
18238 (problem_RD): Add size of block info structure.
18239 (df_lr_set_bb_info): Remove.
18240 (df_lr_free_bb_info): Do not free block pool.
18241 (df_lr_alloc): Do not create pool, use check for
18242 obstack presence instead of NULL pointer for new blocks.
18243 (df_lr_free): DO not free alloc pool; clear block_info.
18244 (problem_LR): Add size of block info structure.
18245 (df_live_set_bb_info): Remove.
18246 (df_live_free_bb_info): Do not free block pool.
18247 (df_live_alloc): Do not create pool, use check for
18248 obstack presence instead of NULL pointer for new blocks.
18249 (df_live_free): DO not free alloc pool; clear block_info.
18250 (problem_LIVE): Add size of block info structure.
18251 (problem_CHAIN): Add size of block info structure.
18252 (df_byte_lr_set_bb_info): Remove.
18253 (df_byte_lr_free_bb_info): Do not free block pool.
18254 (df_byte_lr_alloc): Do not create pool, use check for
18255 obstack presence instead of NULL pointer for new blocks.
18256 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18257 (problem_BYTE_LR): Add size of block info structure.
18258 (problem_NOTE): Add size of block info structure.
18259 (df_byte_MD_set_bb_info): Remove.
18260 (df_byte_MD_free_bb_info): Do not free block pool.
18261 (df_byte_MD_alloc): Do not create pool, use check for
18262 obstack presence instead of NULL pointer for new blocks.
18263 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18264 (problem_BD): Add size of block info structure.
18265 * df-scan.c (df_scan_free_internal): Free block pool.
18266 (df_scan_set_bb_info): Remove.
18267 (df_scan_free_bb_info): Check for artificial_defs instead
18268 of bb_info being non-NULL.
18269 (df_scan_alloc): DO not create df_scan_block pool.
18270 (problem_SCAN): Set size of block info.
18271 (df_bb_refs_record): Do not allocate bb_info.
18272 * df.h (df_problem): Add block_info_elt_size.
18273 (struct dataflow): Change block_info to void *.
18274 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18275 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18276 in-line structures.
18278 2010-06-12 Jan Hubicka <jh@suse.cz>
18280 PR tree-optimize/44485
18281 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18282 containing use of return value of noreturn function.
18284 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18286 * targhooks.c (default_function_value): Don't use
18287 FUNCTION_OUTGOING_VALUE.
18288 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18289 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18291 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18293 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18294 Add crtfastmath.o to extra_parts.
18295 * config/mips/crtfastmath.c: New.
18296 * config/mips/linux.h (ENDFILE_SPEC): New.
18298 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18300 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18301 old_type in parameter.
18302 (gcc_type_for_value): Update call to gcc_type_for_interval.
18303 (compute_type_for_level_1): Renamed compute_type_for_level.
18304 Update call to gcc_type_for_interval.
18306 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18308 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18309 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18311 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18313 * opts-common.c: Include options.h.
18314 (integral_argument): Move from opts.c.
18315 (decode_cmdline_option): New. Based on read_cmdline_option.
18316 * opts.c (integral_argument): Move to opts-common.c.
18317 (read_cmdline_option): Move most contents to
18318 decode_cmdline_option. Use %qs in diagnostics.
18319 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18320 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18321 decode_cmdline_option): New.
18323 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18326 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18327 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18328 (partiysi2_cmp): Ditto.
18329 (*partiyhi2_cmp): Ditto.
18330 (*parityqi2_cmp): Remove.
18332 2010-06-11 Jan Hubicka <jh@suse.cz>
18334 * bitmap.h (bmp_iter_next_bit): New.
18335 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18337 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18338 Eric Botcazou <ebotcazou@adacore.com>
18340 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18343 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18345 * config/i386/i386.md (unspec): New define_c_enum.
18348 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18350 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18352 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18354 PR middle-end/44483
18355 * tree-if-conv.c (bb_predicate_s): New struct.
18356 (bb_predicate_p): New.
18357 (bb_has_predicate): New.
18358 (bb_predicate): New.
18359 (set_bb_predicate): New.
18360 (bb_predicate_gimplified_stmts): New.
18361 (set_bb_predicate_gimplified_stmts): New.
18362 (add_bb_predicate_gimplified_stmts): New.
18363 (init_bb_predicate): New.
18364 (free_bb_predicate): New.
18365 (is_predicated): Use bb_predicate.
18366 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18367 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18368 before processing their successors.
18369 (clean_predicate_lists): Removed.
18370 (find_phi_replacement_condition): Use bb_predicate.
18371 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18373 (insert_gimplified_predicates): New.
18374 (combine_blocks): Call insert_gimplified_predicates.
18375 (tree_if_conversion): Call free_bb_predicate instead of
18376 clean_predicate_lists.
18378 2010-10-11 Paul Brook <paul@codesourcery.com>
18380 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18381 * config/arm/arm.c (all_architectures): Change v7e-m default to
18383 * config/arm/arm-cores.def: Add cortex-m4.
18384 * config/arm/arm-tune.md: Regenerate.
18386 2010-06-11 Jan Hubicka <jh@suse.cz>
18388 * ipa-pure-const.c (special_builtlin_state): New function.
18389 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18390 (propagate_pure_const): Use it.
18392 2010-06-11 Jan Hubicka <jh@suse.cz>
18394 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18395 (df_live_alloc): Initialize df_live_scratch when initializing
18397 (df_live_transfer_function): Update uses of df_live_scratch.
18398 (df_live_free): Free problem_data; clear df_live_scratch before
18399 releasing the obstack.
18400 (df_md_free): Free problem data.
18402 2010-06-11 Jan Hubicka <jh@suse.cz>
18404 * doc/invoke.texi (Wsuggest-attribute): Document.
18405 (Wmissing-noreturn): Remove.
18406 * ipa-pure-const.c (warn_function_noreturn): New function.
18407 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18408 warn_missing_noreturn.
18409 * common.opt (Wsuggest-attribute=noreturn): New.
18410 * tree-flow.h (warn_function_noreturn): Declare.
18411 * tree-cfg.c (execute_warn_function_noreturn): Use
18412 warn_function_noreturn.
18413 (gate_warn_function_noreturn): New.
18414 (pass_warn_function_noreturn): Update.
18416 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18418 * c-typeck.c (handle_warn_cast_qual): Add loc
18419 parameter. Improve warning message.
18420 (build_c_cast): Pass location to handle_warn_cast_qual.
18422 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18424 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18425 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18427 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18429 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18431 Fix bootstap on mips
18432 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18433 be naming typedefs.
18435 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18437 * system.h (helper_const_non_const_cast): New inline for
18438 gcc version <= 4.0.
18439 (CONST_CAST2): For gcc version <= 4.0 use
18440 new helper to do const/non-const casting.
18442 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18444 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18445 * Makefile.in (OBJS-common): Include insn-enums.o.
18446 (insn-enums.o): New rule.
18447 (simple_generated_c): Add insn-enums.c.
18448 (build/genenums.o): New rule.
18449 (genprogmd): Add "enums".
18450 * genconstants.c (print_enum_type): Declare a C string array
18452 * genenums.c: New file.
18453 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18454 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18455 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18457 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18459 * doc/md.texi (define_enum_attr): Document.
18460 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18461 * read-md.h (lookup_enum_type): Declare.
18462 * read-md.c (lookup_enum_type): New function.
18463 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18464 * genattrtab.c (attr_desc): Add an enum_name field.
18465 (evaluate_eq_attr): Take the associated attribute as argument.
18466 Get the enum prefix from the enum_name field, if defined.
18467 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18468 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18469 (add_attr_value): New function, split out from...
18470 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18471 (write_test_expr): Pass attr to evaluate_eq_attr.
18472 (write_attr_get): Use the enum_name as the enum tag, if defined.
18473 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18474 (find_attr): Initialize enum_name.
18475 (main): Handle DEFINE_ENUM_ATTR.
18476 * gensupport.c (process_rtx): Likewise.
18477 * config/mips/mips.h (mips_tune_attr): Delete.
18478 * config/mips/mips.md (cpu): Use define_attr_enum.
18480 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18482 * doc/md.texi (define_c_enum, define_enum): Document.
18483 * read-md.h (md_constant): Add a parent_enum field.
18484 (enum_value, enum_type): New structures.
18485 (upcase_string, traverse_enum_types): Declare.
18486 * read-md.c (enum_types): New variable.
18487 (upcase_string, add_constant): New functions.
18488 (handle_constants): Don't create the hash table here.
18490 (traverse_md_constants): Don't check for a null md_constants.
18491 (decimal_string, handle_enum, traverse_enum_types): New functions.
18492 (read_md_files): Initialize md_constants and md_enums.
18493 * genconstants.c (print_md_constant): Ignore info argument.
18494 Only print constants that belong to no enum.
18495 (print_enum_type): New function.
18496 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18497 for each defined enum type.
18498 * config/mips/mips.md (processor): New define_enum.
18499 (unspec): New define_c_enum.
18500 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18501 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18502 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18503 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18504 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18505 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18506 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18507 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18508 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18509 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18510 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18511 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18512 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18513 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18514 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18515 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18516 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18517 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18518 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18519 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18520 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18521 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18522 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18523 (UNSPEC_RDDSP): Move to mips-dsp.md.
18524 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18525 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18526 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18527 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18528 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18529 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18530 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18531 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18532 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18533 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18534 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18535 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18536 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18537 Moved to mips-dspr2.md.
18538 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18539 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18540 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18541 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18542 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18543 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18544 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18545 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18546 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18547 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18548 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18549 UNSPEC_LOONGSON_PSADBH)
18550 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18551 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18552 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18553 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18554 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18555 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18556 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18557 (cpu): Update comment.
18558 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18559 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18560 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18561 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18562 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18563 UNSPEC_LOONGSON_PCMPEQ)
18564 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18565 UNSPEC_LOONGSON_PINSR_0)
18566 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18567 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18568 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18569 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18570 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18571 UNSPEC_LOONGSON_PSADBH)
18572 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18573 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18574 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18575 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18576 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18577 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18578 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18579 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18580 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18581 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18582 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18583 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18584 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18585 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18586 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18587 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18588 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18589 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18590 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18591 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18592 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18593 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18594 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18595 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18596 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18597 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18598 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18599 (UNSPEC_RDDSP): Moved from mips.md.
18600 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18601 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18602 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18603 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18604 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18605 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18606 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18607 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18608 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18609 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18610 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18611 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18612 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18613 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18614 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18615 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18616 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18617 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18618 (UNSPEC_SCC): Moved from mips.md.
18619 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18620 "processor_type" to "processor".
18621 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18622 * config/mips/mips.h (processor_type): Delete.
18623 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18624 "processor_type" to "processor".
18626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18628 * configure.ac (tm_include_list): Add insn-constants.h.
18629 * configure: Regenerate.
18630 * Makefile.in (GTM_H): Move insn-constants.h here from...
18632 * mkconfig.sh: Remove special handling for insn-constants.h.
18634 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18636 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18637 (BUILD_MD): ...this new variable.
18638 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18639 that include the old contents of simple_generated_h and
18640 simple_generated_c.
18641 (simple_generated_h, simple_generated_c): Include them. Add
18643 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18644 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18645 Remove these dependencies from the main rule and include
18646 insn-conditions.md in the command line only if it appears
18647 in the dependency list.
18648 (insn-constants.h, s-constants): Delete.
18649 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18651 (build/genmddeps.o): Likewise.
18652 (genprogrtl): New variable that contains everything from genprogmd
18653 except mddeps and constants.
18654 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18655 depend on $(BUILD_MD)
18656 (genprog): New variable. Make these programs depend on
18658 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18659 (main): Use read_md_files instead of init_rtx_reader_args.
18660 * genconstants.c: As for genmddeps.c.
18661 * read-md.h (read_skip_construct): Declare.
18662 * read-md.c (read_skip_construct): New function.
18663 (handle_file): Allow a null handle_directive, skipping the
18665 (parse_include): Update the comment accordingly.
18667 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18669 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18670 * genmddeps.c: Include read-md.h.
18671 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18672 * genattr.c (main): Likewise.
18673 * genattrtab.c (main): Likewise.
18674 * genautomata.c (main): Likewise.
18675 * gencodes.c (main): Likewise.
18676 * genconditions.c (main): Likewise.
18677 * genconfig.c (main): Likewise.
18678 * genconstants.c (main): Likewise.
18679 * genemit.c (main): Likewise.
18680 * genextract.c (main): Likewise.
18681 * genflags.c (main): Likewise.
18682 * genopinit.c (main): Likewise.
18683 * genoutput.c (main): Likewise.
18684 * genpeep.c (main): Likewise.
18685 * genrecog.c (main): Likewise.
18686 * genpreds.c (main): Likewise.
18687 * gensupport.h (in_fname): Move to read-md.h.
18688 (init_md_reader_args_cb): Rename to...
18689 (init_rtx_reader_args_cb): ...this and return a bool.
18690 (init_md_reader_args): Rename to...
18691 (init_rtx_reader_args): ...this and return a bool.
18692 (include_callback): Move to read-md.h.
18693 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18694 (file_name_list, first_dir_md_include): Move to read-md.c
18695 (first_bracket_include): Delete unused variable.
18696 (last_dir_md_include): Move to read-md.c.
18697 (process_include): Delete, moving code to read-md.c:handle_include.
18698 (process_rtx): Don't handle INCLUDE.
18699 (save_string): Delete.
18700 (rtx_handle_directive): New function.
18701 (init_md_reader_args_cb): Rename to...
18702 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18704 (init_md_reader_args): Rename to...
18705 (init_rtx_reader_args): ...this and return a boolean success value.
18706 * rtl.def (INCLUDE): Delete.
18707 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18709 * read-rtl.c (read_conditions): Don't gobble ')' here.
18710 (read_mapping): Likewise.
18711 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18712 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18713 Store the whole queue in *X. Remove call to init_md_reader.
18714 (read_rtx_1): Rename to...
18715 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18716 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18718 (read_nested_rtx): New function. Handle (nil) here rather than
18720 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18722 * read-md.h (directive_handler_t): New type.
18723 (in_fname, include_callback): Moved from read-md.h.
18724 (read_constants, init_md_reader): Delete.
18725 (read_md_files): Declare.
18726 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18727 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18729 (read_constants): Rename to...
18730 (handle_constants): ...this. Don't gobble ')' here.
18731 (handle_include, handle_file, handle_toplevel_file)
18732 (parse_include): New functions, mostly taken from gensupport.c.
18733 (init_md_reader): Subsume into...
18734 (read_md_files): ...this new function.
18736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18738 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18739 (unread_char): Decrement read_md_lineno after putting back '\n'.
18740 * read-md.c (fatal_with_file_and_line): Push back any characters
18741 that we decide not to add to the context.
18742 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18743 fatal_expected_char in cases where '/' ends a line (for example).
18744 (read_name): Don't increment read_md_lineno here.
18745 (read_escape): Likewise.
18746 (read_quoted_string): Likewise.
18747 (read_braced_string): Likewise.
18749 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18751 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18752 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18753 * genconstants.c: Include read-md.h.
18754 * read-rtl.c (md_constants): Move to read-md.c.
18755 (md_name): Move to read-md.h.
18756 (initialize_iterators): Use leading_string_hash instead of def_hash
18757 and leading_string_eq_p instead of def_name_eq_p.
18758 (read_name): Move to read-md.c.
18759 (def_hash, def_name_eq_p): Delete.
18760 (read_constants, traverse_md_constants): Move to read-md.c.
18761 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18762 * read-md.h: Include hashtab.h.
18763 (md_name): Moved from read-rtl.c.
18764 (md_constant): Moved from read-md.h.
18765 (leading_string_hash, leading_string_eq_p, read_name)
18766 (read_constants, traverse_md_constants): Declare.
18767 * read-md.c (md_constants): Moved from read-rtl.c.
18768 (leading_string_hash, leading_string_eq_p): New functions.
18769 (read_name, read_constants, traverse_md_constants): Moved from
18772 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18774 * read-rtl.c (md_name): New structure.
18775 (read_name): Take an md_name instead of a buffer pointer.
18776 Use the "string" field instead of strcpy when expanding constants.
18777 (read_constants): Remove the tmp_char argument. Update the calls
18778 to read_name, using two local name buffers instead of the tmp_char
18779 argument. Merge the constant-creation code.
18780 (read_conditions): Remove the tmp_char argument. Update the calls
18781 to read_name, using a local name buffer instead of the tmp_char
18783 (read_mapping): Replace tmp_char variable with a local name buffer.
18784 Update the calls to read_name.
18785 (read_rtx_1): Likewise. Update the calls to read_constants and
18788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18790 * Makefile.in (build/read-md.o): Depend on errors.h.
18791 * read-md.h (error_with_line): Declare.
18792 * read-md.c: Include errors.h.
18793 (message_with_line_1): New function, extracted from...
18794 (message_with_line): ...here.
18795 (error_with_line): New function.
18796 * genattrtab.c: If a call to message_with_line is followed by
18797 "have_error = 1;", replace both statements with a call to
18799 * genoutput.c: Likewise.
18800 * genpreds.c: Likewise.
18801 * genrecog.c: If a call to message_with_line is followed by
18802 "error_count++;", replace both statements with a call to
18804 (errorcount): Delete.
18805 (main): Don't check it.
18806 * gensupport.c: If a call to message_with_line is followed by
18807 "errors = 1;", replace both statements with a call to error_with_line.
18809 (process_define_cond_exec): Check have_error instead of errors.
18810 (init_md_reader_args_cb): Likewise. Don't set errors.
18812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18814 * read-md.h (read_md_file): Declare.
18815 (read_char, unread_char): New functions.
18816 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18817 (read_quoted_string, read_string): Remove FILE * argument.
18818 * read-md.c (read_md_file): New variable.
18819 (read_md_filename, read_md_lineno): Update comments and remove
18820 unnecessary initialization.
18821 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18822 (read_escape, read_quoted_string, read_braced_string, read_string):
18823 Remove FILE * argument. Update calls accordingly, using read_char
18824 and unread_char instead of getc and ungetc.
18825 * rtl.h (read_rtx): Remove FILE * argument.
18826 * read-rtl.c (iterator_group): Remove FILE * argument from
18828 (iterator_traverse_data): Remove "infile" field.
18829 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18830 (add_mapping, read_name, read_constants, read_conditions)
18831 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18832 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18833 Remove file arguments from all calls, using read_char and unread_char
18834 instead of getc and ungetc.
18835 * gensupport.c (process_include): Preserve read_md_file around
18836 the include. Set read_md_file to the handle of the included file.
18837 Update call to read_rtx.
18838 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18839 and remove local FILE *. Update calls to read_rtx.
18841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18843 * read-md.h (read_rtx_lineno): Rename to...
18844 (read_md_lineno): ...this.
18845 (read_rtx_filename): Rename to...
18846 (read_md_filename): ...this.
18847 (copy_rtx_ptr_loc): Rename to...
18848 (copy_md_ptr_loc): ...this.
18849 (print_rtx_ptr_loc): Rename to...
18850 (print_md_ptr_loc): ...this.
18851 * read-md.c: Likewise. Update references after renaming.
18852 (string_obstack): Replace RTL with MD in comment.
18853 (set_rtx_ptr_loc): Rename to...
18854 (set_md_ptr_loc): ...this.
18855 (get_rtx_ptr_loc): Rename to...
18856 (get_md_ptr_loc): ...this.
18857 * genconditions.c: Update references after renaming.
18858 * genemit.c: Likewise.
18859 * genoutput.c: Likewise.
18860 * genpreds.c: Likewise.
18861 * gensupport.c: Likewise.
18862 * read-rtl.c: Likewise.
18864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18866 * Makefile.in (READ_MD_H): New variable.
18867 (BUILD_RTL): Add build/read-md.o.
18868 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18869 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18870 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18871 (build/genextract.o, build/genflags.o, build/genoutput.o)
18872 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18873 (build/read-md.o): New rule.
18874 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18875 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18876 * coretypes.h: ...here.
18877 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18878 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18879 * genattr.c: Include read-md.h.
18880 * genattrtab.c: Likewise.
18881 * genconditions.c: Likewise.
18882 * genemit.c: Likewise.
18883 * genextract.c: Likewise.
18884 * genflags.c: Likewise.
18885 * genoutput.c: Likewise.
18886 * genpreds.c: Likewise.
18887 * genrecog.c: Likewise.
18888 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18889 (join_c_conditions, print_c_condition, read_rtx_filename)
18890 (read_rtx_lineno): Move to read-md.h.
18891 * read-rtl.c: Include read-md.h.
18892 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18893 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18894 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18895 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18896 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18897 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18898 (read_braced_string, read_string): Move to read-md.c.
18899 (read_rtx): Move some initialization to init_md_reader and call
18900 init_md_reader here.
18901 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18903 * gensupport.c: Include read-md.h.
18904 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18905 * read-md.h, read-md.c: New files.
18907 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18909 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18910 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18911 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18912 * config/moxie/moxie.c (moxie_function_value): Make static.
18913 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18914 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18916 2010-06-10 Martin Jambor <mjambor@suse.cz>
18918 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18919 * dbgcnt.def (tree_sra): New counter.
18920 * tree-sra.c: Include dbgcnt.h.
18921 (gate_intra_sra): Check tree_sra debug counter.
18923 2010-06-10 Martin Jambor <mjambor@suse.cz>
18925 PR tree-optimization/44258
18926 * tree-sra.c (build_access_subtree): Return false iff there is a
18928 (build_access_trees): Likewise.
18929 (analyze_all_variable_accesses): Disqualify candidates if
18930 build_access_trees returns true for them.
18932 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18935 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18936 tail-recurse into canonical node. Fast-forward over
18937 non-canonical VALUEs.
18939 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18942 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18943 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18944 (add lea splitter): Likewise.
18945 (add_zext lea splitter): Likewise.
18947 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18949 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18951 2010-06-10 Jan Hubicka <jh@suse.cz>
18953 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18954 (df_live_alloc): Initialize problem data and live_osbtacks.
18955 (df_live_finalize): Remove obstack, problem data; do not
18957 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18958 data when not allocated.
18959 (df_live_verify_solution_start): Do not allocate problem data.
18960 (df_live_verify_solution_end): Check if out is allocated.
18961 (struct df_md_problem_data): New structure.
18962 (df_md_alloc): Allocate problem data.
18963 (df_md_free): Free problem data; do not clear bitmaps.
18965 2010-06-10 Jan Beulich <jbeulich@novell.com>
18968 * configure.ac: Replace $() with ${} when intending to expand
18969 variables rather than invoking commands.
18970 * configure: Re-generate.
18972 2010-06-10 Jan Hubicka <jh@suse.cz>
18974 PR rtl-optimization/44460
18975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18976 TYPE_NEEDS_CONSTRUCTING sanity check.
18978 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18980 * doc/include/fdl.texi: Move to GFDL version 1.3.
18982 * doc/cpp.texi: Move to GFDL version 1.3.
18983 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18984 * doc/gccint.texi: Move to GFDL version 1.3.
18985 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18986 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18987 * doc/invoke.texi: Move to GFDL version 1.3.
18989 2010-06-09 Jan Hubicka <jh@suse.cz>
18991 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18993 (propagate) ... here; swap the order.
18995 2010-06-09 Jan Hubicka <jh@suse.cz>
18997 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18998 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18999 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19000 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19002 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19004 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19005 Do not the gather memory reference in the outer loop if the step
19008 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19010 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19011 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19012 8 to 4. Minor change of the related comments.
19014 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19016 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19017 the scev analysis when the variable is not used outside the loop
19018 in a close phi node: call compute_overall_effect_of_inner_loop.
19020 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19022 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19023 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19024 (build_sese_conditions_before): Renamed call to single_pred_cond.
19025 (build_sese_conditions_after): Same.
19027 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19029 * graphite-poly.h: Fix comments and indentation.
19030 * graphite-sese-to-poly.c: Same.
19031 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19032 * tree-chrec.c: Fix comments and indentation.
19033 (tree-ssa-loop-niter.c): Same.
19035 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19037 PR rtl-optimization/42461
19038 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19039 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19041 2010-06-09 Jan Hubicka <jh@suse.cz>
19043 * bitmap.c (bitmap_and): Walk array forward.
19044 (bitmap_and_compl_into): Likewise.
19045 (bitmap_xor): Likewise.
19046 (bitmap_xor_into): Likewise.
19047 (bitmap_equal_p): Likewise.
19048 (bitmap_intersect_p): Likewise.
19049 (bitmap_intersect_compl_p): Likewise.
19050 (bitmap_ior_and_into): Likewise.
19051 (bitmap_elt_copy): Likewise.
19052 (bitmap_and_compl): Likewise.
19053 (bitmap_elt_ior): Likewise.
19055 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19057 * opts-common.c (prune_options): Ensure replacement argv array
19058 is correctly terminated by a NULL entry.
19060 2010-06-09 Jan Hubicka <jh@suse.cz>
19062 * cgraph.h (varpool_first_static_initializer,
19063 varpool_next_static_initializer): Make checking only when
19065 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19066 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19067 gcc_assert to gcc_checking_assert.
19068 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19069 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19070 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19071 op_iter_init_phiuse, op_iter_init_phidef,
19072 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19073 gcc_checking_assert.
19074 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19075 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19076 partition_is_global, live_on_entry, live_on_exit,
19077 live_merge_and_clear): Likewise.
19078 * system.h (gcc_checking_assert): New macro.
19079 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19081 2010-06-09 Jason Merrill <jason@redhat.com>
19083 * Makefile.in (TAGS): Collect tags info from c-family.
19085 2010-06-09 Jan Hubicka <jh@suse.cz>
19087 * gimple.h (gcc_gimple_checking_assert): New macro.
19088 (gimple_set_def_ops, gimple_set_use_ops,
19089 gimple_set_vuse, gimple_set_vdef,
19090 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19091 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19092 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19093 gimple_asm_output_op, gimple_asm_output_op_ptr,
19094 gimple_asm_set_output_op, gimple_asm_clobber_op,
19095 gimple_asm_set_clobber_op, gimple_asm_label_op,
19096 gimple_asm_set_label_op, gimple_try_set_kind,
19097 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19098 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19099 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19100 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19101 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19102 gimple_omp_for_set_initial, gimple_omp_for_final,
19103 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19104 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19105 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19106 conditional with ENABLE_GIMPLE_CHECKING.
19107 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19109 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19111 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19112 (get_computation_cost_at): Use it.
19113 (determine_use_iv_cost_condition): Likewise.
19114 (determine_iv_cost): Likewise.
19116 2010-06-09 Richard Guenther <rguenther@suse.de>
19118 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19121 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19123 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19125 2010-06-09 Martin Jambor <mjambor@suse.cz>
19127 PR tree-optimization/44423
19128 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19129 (analyze_access_subtree): Pass negative allow_replacements to children
19130 if the current type is scalar.
19132 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19135 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19136 * doc/plugins.texi (Plugin license check): Update information
19137 on type of plugin_is_GPL_compatible.
19138 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19139 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19141 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19143 * config/arm/arm.c (thumb2_reorg): New function.
19144 (arm_reorg): Call it.
19145 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19146 arithmetic operations): Delete.
19148 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19151 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19154 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19157 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19159 2010-06-08 Jan Hubicka <jh@suse.cz>
19161 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19162 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19164 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19166 PR tree-optimization/39874
19167 PR middle-end/28685
19168 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19170 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19171 same_bool_result_p): New.
19172 (and_var_with_comparison, and_var_with_comparison_1,
19173 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19174 (or_var_with_comparison, or_var_with_comparison_1,
19175 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19176 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19177 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19178 of combine_comparisons.
19179 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19181 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19183 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19184 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19185 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19186 pdp11_function_value_regno_p): New functions.
19187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19188 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19190 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19192 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19193 Thumb-2 in the MINUS case.
19195 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19197 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19199 * doc/gty.texi (GTY Options): Document typed GC allocation and
19200 variable_size GTY option.
19202 * ggc-internal.h: New.
19204 * ggc.h: Update copyright year.
19205 (digit_string): Move to stringpool.c.
19206 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19207 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19208 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19209 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19210 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19211 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19212 (ggc_force_collect, ggc_get_size, ggc_statistics)
19213 (ggc_print_common_statistics): Move to ggc-internal.h.
19214 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19215 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19216 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19217 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19218 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19219 (ggc_alloc_zone_pass_stat): Remove.
19220 (ggc_internal_alloc_stat, ggc_internal_alloc)
19221 (ggc_internal_cleared_alloc_stat): New.
19222 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19223 (ggc_internal_vec_alloc_stat)
19224 (ggc_internal_cleared_vec_alloc_stat)
19225 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19226 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19227 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19228 (ggc_cleared_alloc_ptr_array_two_args): New.
19229 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19230 (ggc_splay_alloc): Change the type of the first argument to
19231 enum gt_types_enum.
19232 (ggc_alloc_string): Make macro.
19233 (ggc_alloc_string_stat): New.
19234 (ggc_strdup): Redefine.
19235 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19236 (ggc_alloc_rtvec_sized): New.
19237 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19238 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19239 (ggc_internal_cleared_alloc_zone_stat)
19240 (ggc_internal_zone_alloc_stat)
19241 (ggc_internal_zone_cleared_alloc_stat)
19242 (ggc_internal_zone_vec_alloc_stat)
19243 (ggc_alloc_zone_rtx_def_stat)
19244 (ggc_alloc_zone_tree_node_stat)
19245 (ggc_alloc_zone_cleared_tree_node_stat)
19246 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19248 * ggc-common.c: Include ggc-internal.h.
19249 (ggc_internal_cleared_alloc_stat): Rename from
19250 ggc_alloc_cleared_stat.
19251 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19252 (ggc_calloc): Remove.
19253 (ggc_cleared_alloc_htab_ignore_args): New.
19254 (ggc_cleared_alloc_ptr_array_two_args): New.
19255 (ggc_splay_alloc): Add obj_type parameter.
19256 (init_ggc_heuristics): Formatting fixes.
19258 * ggc-none.c: Update copyright year.
19259 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19260 (ggc_alloc_cleared_stat): Rename to
19261 ggc_internal_cleared_alloc_stat.
19262 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19264 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19265 Remove references to ggc_alloc in comments.
19266 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19267 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19268 (new_ggc_zone, destroy_ggc_zone): Remove.
19269 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19271 * ggc-zone.c: Include ggc-internal.h. Remove references to
19272 ggc_alloc in comments.
19273 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19274 (ggc_internal_alloc_zone_pass_stat): New.
19275 (ggc_internal_cleared_alloc_zone_stat): New.
19276 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19277 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19278 (new_ggc_zone, destroy_ggc_zone): Remove.
19280 * stringpool.c: Update copyright year. Include ggc-internal.h
19281 (digit_vector): Make static.
19282 (digit_string): Moved from ggc.h.
19283 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19284 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19286 * Makefile.in (GGC_INTERNAL_H): New.
19287 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19288 $(GGC_INTERNAL_H) to dependencies.
19290 * gentype.c: Update copyright year.
19291 (walk_type): Accept variable_size GTY option.
19292 (USED_BY_TYPED_GC_P): New macro.
19293 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19294 whitespace at the end of strings.
19295 (get_type_specifier, variable_size_p): New functions.
19296 (alloc_quantity, alloc_zone): New enums.
19297 (write_typed_alloc_def): New function.
19298 (write_typed_struct_alloc_def): Likewise.
19299 (write_typed_typed_typedef_alloc_def): Likewise.
19300 (write_typed_alloc_defns): Likewise.
19301 (output_typename, write_splay_tree_allocator_def): Likewise.
19302 (write_splay_tree_allocators): Likewise.
19303 (main): Call write_typed_alloc_defns and
19304 write_splay_tree_allocators.
19306 * lto-streamer.h (lto_file_decl_data_ptr): New.
19308 * passes.c (order): Define using cgraph_node_ptr.
19310 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19313 * gimple.h (union gimple_statement_d): Likewise.
19315 * rtl.h (struct rtx_def): Likewise.
19316 (struct rtvec_def): Likewise.
19318 * tree.h (union tree_node): Likewise.
19320 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19322 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19324 * tree-scalar-evolution.c (scev_initialize): Likewise.
19326 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19328 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19330 * omp-low.c (lower_omp_critical): Likewise.
19332 * bitmap.h (struct bitmap_head_def): Update comment to not
19333 reference ggc_alloc.
19335 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19337 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19339 * ipa-prop.c (duplicate_ggc_array): Rename to
19340 duplicate_ipa_jump_func_array. Use typed GC allocation.
19341 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19343 * gimple.c (gimple_alloc_stat): Use
19344 ggc_alloc_cleared_gimple_statement_d_stat.
19346 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19348 * tree.c (make_node_stat): Use
19349 ggc_alloc_zone_cleared_tree_node_stat.
19350 (make_tree_vec_stat): Likewise.
19351 (build_vl_exp_stat): Likewise.
19352 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19353 (make_tree_binfo_stat): Likewise.
19354 (tree_cons_stat): Likewise.
19356 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19357 (shallow_copy_rtx_stat): Likewise.
19358 (make_node_stat): Likewise.
19360 * lto-symtab.c: Fix comment.
19362 * tree-cfg.c (create_bb): Update comment to not reference
19364 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19366 * varpool.c (varpool_node): Use typed GC allocation.
19367 (varpool_extra_name_alias): Likewise.
19369 * varasm.c (emutls_decl): Likewise.
19370 (get_unnamed_section): Likewise.
19371 (get_noswitch_section): Likewise.
19372 (get_section): Likewise.
19373 (get_block_for_section): Likewise.
19374 (build_constant_desc): Likewise.
19375 (create_constant_pool): Likewise.
19376 (force_const_mem): Likewise.
19378 * tree.c (build_vl_exp_stat): Likewise.
19379 (build_real): Likewise.
19380 (build_string): Likewise.
19381 (decl_debug_expr_insert): Likewise.
19382 (decl_value_expr_insert): Likewise.
19383 (type_hash_add): Likewise.
19384 (build_omp_clause): Likewise.
19386 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19388 * tree-ssa.c (init_tree_ssa): Likewise.
19390 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19392 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19394 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19396 * tree-ssa-alias.c (get_ptr_info): Likewise.
19398 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19400 * tree-phinodes.c (allocate_phi_node): Likewise.
19402 * tree-iterator.c (tsi_link_before): Likewise.
19403 (tsi_link_after): Likewise.
19405 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19407 * tree-dfa.c (create_var_ann): Likewise.
19409 * tree-cfg.c (create_bb): Likewise.
19411 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19412 (general_init): Likewise.
19414 * stringpool.c (stringpool_ggc_alloc): Likewise.
19415 (gt_pch_save_stringpool): Likewise.
19417 * sese.c (if_region_set_false_region): Likewise.
19419 * passes.c (do_per_function_toporder): Likewise.
19421 * optabs.c (set_optab_libfunc): Likewise.
19422 (set_conv_libfunc): Likewise.
19424 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19426 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19427 (input_eh_region): Likewise.
19428 (input_eh_lp): Likewise.
19429 (make_new_block): Likewise.
19430 (unpack_ts_real_cst_value_fields): Likewise.
19432 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19434 * lto-cgraph.c (input_node_opt_summary): Likewise.
19436 * loop-init.c (loop_optimizer_init): Likewise.
19438 * lambda.h (lambda_vector_new): Likewise.
19440 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19442 * ira.c (update_equiv_regs): Likewise.
19444 * ipa.c (cgraph_node_set_new): Likewise.
19445 (cgraph_node_set_add): Likewise.
19446 (varpool_node_set_new): Likewise.
19447 (varpool_node_set_add): Likewise.
19449 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19450 (duplicate_ipa_jump_func_array): Likewise.
19451 (ipa_read_node_info): Likewise.
19453 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19455 * integrate.c (get_hard_reg_initial_val): Likewise.
19457 * gimple.c (gimple_alloc_stat): Likewise.
19458 (gimple_build_omp_for): Likewise.
19459 (gimple_seq_alloc): Likewise.
19460 (gimple_copy): Likewise.
19462 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19463 (gsi_insert_after_without_update): Likewise.
19465 * function.c (add_frame_space): Likewise.
19466 (insert_temp_slot_address): Likewise.
19467 (assign_stack_temp_for_type): Likewise.
19468 (allocate_struct_function): Likewise.
19469 (types_used_by_var_decl_insert): Likewise.
19471 * except.c (init_eh_for_function): Likewise.
19472 (gen_eh_region): Likewise.
19473 (gen_eh_region_catch): Likewise.
19474 (gen_eh_landing_pad): Likewise.
19475 (add_call_site): Likewise.
19477 * emit-rtl.c (get_mem_attrs): Likewise.
19478 (get_reg_attrs): Likewise.
19479 (start_sequence): Likewise.
19480 (init_emit): Likewise.
19482 * dwarf2out.c (new_cfi): Likewise.
19483 (queue_reg_save): Likewise.
19484 (dwarf2out_frame_init): Likewise.
19485 (new_loc_descr): Likewise.
19486 (find_AT_string): Likewise.
19487 (new_die): Likewise.
19488 (add_var_loc_to_decl): Likewise.
19489 (clone_die): Likewise.
19490 (clone_as_declaration): Likewise.
19491 (break_out_comdat_types): Likewise.
19492 (new_loc_list): Likewise.
19493 (loc_descriptor): Likewise.
19494 (add_loc_descr_to_each): Likewise.
19495 (add_const_value_attribute): Likewise.
19496 (tree_add_const_value_attribute): Likewise.
19497 (add_comp_dir_attribute): Likewise.
19498 (add_name_and_src_coords_attributes): Likewise.
19499 (lookup_filename): Likewise.
19500 (store_vcall_insn): Likewise.
19501 (dwarf2out_init): Likewise.
19503 * dbxout.c (dbxout_init): Likewise.
19505 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19507 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19509 * config/score/score7.c (score7_output_external): Likewise.
19511 * config/score/score3.c (score3_output_external): Likewise.
19513 * config/s390/s390.c (s390_init_machine_status): Likewise.
19515 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19516 (rs6000_init_machine_status): Likewise.
19517 (output_toc): Likewise.
19519 * config/pa/pa.c (pa_init_machine_status): Likewise.
19520 (get_deferred_plabel): Likewise.
19522 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19524 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19526 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19528 * config/mep/mep.c (mep_init_machine_status): Likewise.
19529 (mep_note_pragma_flag): Likewise.
19531 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19533 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19535 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19537 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19538 (i386_pe_maybe_record_exported_symbol): Likewise.
19540 * config/i386/i386.c (get_dllimport_decl): Likewise.
19541 (ix86_init_machine_status): Likewise.
19542 (assign_386_stack_local): Likewise.
19544 * config/frv/frv.c (frv_init_machine_status): Likewise.
19546 * config/darwin.c (machopic_indirection_name): Likewise.
19548 * config/cris/cris.c (cris_init_machine_status): Likewise.
19550 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19552 * config/avr/avr.c (avr_init_machine_status): Likewise.
19554 * config/arm/arm.c (arm_init_machine_status): Likewise.
19556 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19557 (alpha_need_linkage): Likewise.
19558 (alpha_use_linkage): Likewise.
19560 * cgraph.c (cgraph_allocate_node): Likewise.
19561 (cgraph_create_edge_1): Likewise.
19562 (cgraph_create_indirect_edge): Likewise.
19563 (cgraph_add_asm_node): Likewise.
19565 * cfgrtl.c (init_rtl_bb_info): Likewise.
19567 * cfgloop.c (alloc_loop): Likewise.
19568 (rescan_loop_exit): Likewise.
19570 * cfg.c (init_flow): Likewise.
19571 (alloc_block): Likewise.
19572 (unchecked_make_edge): Likewise.
19574 * c-parser.c (c_parse_init): Likewise.
19575 (c_parse_file): Likewise.
19577 * c-decl.c (bind): Likewise.
19578 (record_inline_static): Likewise.
19579 (push_scope): Likewise.
19580 (make_label): Likewise.
19581 (lookup_label_for_goto): Likewise.
19582 (finish_struct): Likewise.
19583 (finish_enum): Likewise.
19584 (c_push_function_context): Likewise.
19586 * bitmap.c (bitmap_element_allocate): Likewise.
19587 (bitmap_gc_alloc_stat): Likewise.
19589 * alias.c (record_alias_subset): Likewise.
19590 (init_alias_analysis): Likewise.
19592 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19594 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19595 * tree-inline.c (expand_call_inline): Pass translated return value of
19596 cgraph_inline_failed_string to diagnostic function.
19598 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19599 Shujing Zhao <pearly.zhao@oracle.com>
19602 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19603 implicit bad conversions is initialization.
19604 (error_init): Use gmsgid instead of msgid for argument name and change
19605 the call for error.
19606 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19607 change the call for pedwarn.
19608 (warning_init): Use gmsgid instead of msgid for argument name and
19609 change the call for warning.
19611 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19613 * config/mips/mips-protos.h (mips_print_operand): Delete.
19614 (mips_print_operand_address): Delete.
19615 * config/mips/mips.h (mips_print_operand_punct): Delete.
19616 (PRINT_OPERAND): Delete.
19617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19618 (PRINT_OPERAND_ADDRESS): Delete.
19619 * config/mips/mips.c (mips_print_operand_punct): Make static.
19620 (mips_print_operand_address): Make static.
19621 (mips_print_operand): Make static. Call
19622 mips_print_operand_punct_valid_p.
19623 (mips_print_operand_punct_valid_p): New function.
19624 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19625 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19627 2010-06-07 Jan Hubicka <jh@suse.cz>
19629 PR middle-end/44454
19630 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19633 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19635 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19638 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19640 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19641 attributes): Document gas.
19643 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19645 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19646 <TYPE_LEA>: Split instruction.
19647 <default>: Remove alternative 2 handling.
19648 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19649 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19650 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19652 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19653 (ashift_zext lea splitter): Use DImode for multiplication.
19655 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19656 to generate addition.
19658 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19660 * common.opt (fira-verbose): Use Var.
19661 (fpcc-struct-return): Use Init instead of VarExists.
19662 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19664 * flags.h (flag_signed_char, flag_short_enums,
19665 flag_pcc_struct_return, flag_ira_verbose,
19666 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19667 * toplev.c (flag_detailed_statistics, flag_signed_char,
19668 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19669 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19670 * toplev.h (flag_crossjumping, flag_if_conversion,
19671 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19672 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19673 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19674 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19675 flag_ira_coalesce, flag_ira_move_spills,
19676 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19678 2010-06-07 Jan Hubicka <jh@suse.cz>
19680 * df-core.c (df_analyze_problem): Do verification after allocation.
19682 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19683 (df_lr_alloc): Initialize problem data; move bitmaps to
19684 lr_bitmaps obstack.
19685 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19686 (df_lr_verify_solution_start): Do not initialize problem data;
19687 allocate bitmaps in lr_bitmaps.
19688 (df_lr_verify_solution_end): Do not free problem data.
19690 2010-06-07 Jan Hubicka <jh@suse.cz>
19692 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19693 if caller is noreturn.
19694 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19695 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19696 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19697 * ipa-pure-const.c (check_decl): Add IPA parameter.
19698 (state_from_flags): New function.
19699 (better_state, worse_state): New functions.
19700 (check_call): When in IPA mode, do not care about callees.
19701 (check_load, check_store): Update.
19702 (check_ipa_load, check_ipa_store): New.
19703 (check_stmt): When in IPA mode, use IPA checkers.
19704 (analyze_function): Use state_from_flags.
19705 (propagate): Check indirect edges and references.
19707 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19709 PR rtl-optimization/44404
19710 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19711 of count_occurrences to see if it's safe to modify mem_insn.
19713 2010-06-07 Richard Guenther <rguenther@suse.de>
19715 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19716 and EH-only cleanup drop the cleanup instead of inserting it
19719 2010-06-07 Ira Rosen <irar@il.ibm.com>
19721 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19723 * targhooks.c (default_builtin_vectorization_cost): New function.
19724 * targhooks.h (default_builtin_vectorization_cost): Declare.
19725 * target.h (enum vect_cost_for_stmt): Define.
19726 (builtin_vectorization_cost): Change argument and comment.
19727 * tree-vectorizer.h: Remove cost model macros.
19728 * tree-vect-loop.c: Include target.h.
19729 (vect_get_cost): New function.
19730 (vect_estimate_min_profitable_iters): Replace cost model macros with
19731 calls to vect_get_cost.
19732 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19733 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19734 default implementation.
19735 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19736 calls to target hook builtin_vectorization_cost.
19737 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19739 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19740 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19741 implementation to return costs.
19742 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19743 * config/spu/spu.h: Remove vectorizer cost model macros.
19744 * config/i386/i386.h: Likewise.
19745 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19746 a call to target hook builtin_vectorization_cost.
19748 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19751 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19752 and above and defer till target is known.
19753 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19754 turn off otherwise.
19756 2010-05-25 Jan Hubicka <jh@suse.cz>
19758 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19759 (df_compact_blocks): Likewise.
19760 * df.h (struct df): Turn hardware_regs_used,
19761 regular_block_artificial_uses, eh_block_artificial_uses,
19762 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19764 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19765 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19766 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19767 df_scan_blocks, df_insn_delete, df_insn_rescan,
19768 df_insn_rescan_debug_internal, df_insn_rescan_all,
19769 df_process_deferred_rescans, df_process_deferred_rescans,
19770 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19771 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19772 df_record_entry_block_defs, df_record_exit_block_uses,
19773 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19774 df_scan_verify): Update.
19776 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19779 * c-common.c (is_typedef_decl): Move this definition ...
19780 * tree.c (is_typedef_decl): ... here.
19781 (typdef_variant_p): Move definition here from cp/tree.c.
19782 * c-common.h (is_typedef_decl): Move this declaration ...
19783 * tree.h (is_typedef_decl): ... here.
19784 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19785 * dwarf2out.c (is_naming_typedef_decl): New function.
19786 (gen_tagged_type_die): Split out of ...
19787 (gen_type_die_with_usage): ... this function. When an anonymous
19788 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19789 is emitted for the typedef.
19790 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19791 anonymous tagged types.
19793 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19796 * c-decl.c (grokdeclarator): Delete warning.
19798 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19800 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19801 newly built CALL_EXPR.
19802 * tree-profile.c (tree_profiling): Don't profile functions produced
19803 for built-in stuff.
19805 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19809 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19810 endianness-independent.
19812 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19814 * c-common.c: Move to c-family/.
19815 * c-common.def: Likewise.
19816 * c-common.h: Likewise.
19817 * c-cppbuiltin.c: Likewise.
19818 * c-dump.c: Likewise.
19819 * c-format.c: Likewise.
19820 * c-format.h : Likewise.
19821 * c-gimplify.c: Likewise.
19822 * c-lex.c: Likewise.
19823 * c-omp.c: Likewise.
19825 * c-opts.c: Likewise.
19826 * c-pch.c: Likewise.
19827 * c-ppoutput.c: Likewise.
19828 * c-pragma.c: Likewise.
19829 * c-pragma.h: Likewise.
19830 * c-pretty-print.c: Likewise.
19831 * c-pretty-print.h: Likewise.
19832 * c-semantics.c: Likewise.
19833 * stub-objc.c: Likewise.
19835 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19836 (get_output_file_with_visibility): Fix name for c-common.h.
19837 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19839 * c-tree.h: Update include path for moved files.
19840 * c-lang.c: Likewise.
19841 * c-lang.h: Likewise.
19842 * c-parser.c: Likewise.
19843 * c-convert.c: Likewise.
19844 * c-decl.c: Likewise.
19845 * c-objc-common.c: Likewise.
19846 * configure.ac: Make sure c-family/ exists in the build directory.
19847 * configure: Regenerate.
19848 * Makefile.in: Update paths for moved files. Regroup files per
19849 location and update dependencies. Move generated_files down after
19852 * config/spu/spu-c.c: Update paths for moved files.
19853 * config/mep/mep-pragma.c: Likewise.
19854 * config/darwin-c.c: Likewise.
19855 * config/i386/msformat-c.c: Likewise.
19856 * config/i386/i386-c.c: Likewise.
19857 * config/avr/avr-c.c: Likewise.
19858 * config/sol2-c.c: Likewise.
19859 * config/ia64/ia64-c.c: Likewise.
19860 * config/rs6000/rs6000-c.c: Likewise.
19861 * config/arm/arm.c: Likewise.
19862 * config/arm/arm-c.c: Likewise.
19863 * config/h8300/h8300.c: Likewise.
19864 * config/v850/v850-c.c: Likewise.
19866 * config/t-darwin: Fix dependencies for moved files.
19867 * config/t-sol2: Fix dependencies for moved files.
19868 * config/mep/t-mep: Fix dependencies for moved files.
19869 * config/ia64/t-ia64: Fix dependencies for moved files.
19870 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19871 * config/v850/t-v850: Fix dependencies for moved files.
19872 * config/v850/t-v850e: Fix dependencies for moved files.
19874 * config/m32c/m32c-pragma.c
19876 * po/exgettext: Look in c-family/ also.
19878 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19880 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19881 (mark_control_dependent_edges_necessary): Call it instead of marking
19882 the last statement manually.
19883 (propagate_necessity): Likewise.
19885 2010-06-05 Jan Hubicka <jh@suse.cz>
19887 * basic-block.h (compute_dominance_frontiers): Updated.
19888 (compute_idf): Likewise.
19890 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19891 for dominance frontiers.
19892 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19893 (insert_updated_phi_nodes_for): Likewise.
19894 (update_ssa): Likewise.
19895 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19896 (compute_dominance_frontiers): Likewise.
19897 (compute_idf): Likewise.
19898 * df-problems.c (df_md_local_compute): Likewise.
19900 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19902 * target.h (struct gcc_target): Add memory_move_cost field.
19903 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19904 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19905 * targhooks.c (default_memory_move_cost): New function.
19906 * targhooks.h (default_memory_move_cost): Declare function.
19907 * reload.h (memory_move_cost): Declare.
19908 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19909 * reginfo.c (memory_move_cost): New function.
19910 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19911 * ira.h (ira_memory_move_cost): Update comment.
19912 * ira.c (ira_memory_move_cost): Update comment.
19913 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19914 with memory_move_cost.
19915 * postreload.c (reload_cse_simplify_set): (Ditto.).
19916 * reload1.c (choose_reload_regs): (Ditto.).
19917 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19918 (MEMORY_MOVE_COST): Revise documentation.
19920 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19921 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19922 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19923 type of 'in' argument to bool.
19924 (TARGET_MEMORY_MOVE_COST): Define.
19926 2010-06-05 Jan Hubicka <jh@suse.cz>
19928 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19929 that cannot return. Be more careful when merging the results with
19930 previously known ones.
19932 2010-06-05 Matthias Klose <doko@ubuntu.com>
19934 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19935 function to add the -iplugindir option.
19936 (find_plugindir_spec_function): Add new declaration and function.
19937 (static_spec_func): Use it for "find-plugindir".
19939 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19942 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19943 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19944 statement expression.
19946 2010-06-05 Jan Hubicka <jh@suse.cz>
19948 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19949 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19950 dense_invalidated_by_call to bitmap head.
19951 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19952 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19953 df_rd_start_dump, df_lr_verify_transfer_functions,
19954 df_live_verify_transfer_functions, df_chain_create_bb,
19955 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19956 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19957 df_simulate_one_insn_forwards, df_md_alloc,
19958 df_md_bb_local_compute_process_def,
19959 df_md_bb_local_compute_process_def, df_md_local_compute,
19960 df_md_transfer_function df_md_free): Update.
19962 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19965 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19966 target type for ADDR_EXPR; require no changes to qualifiers except
19967 for function types.
19968 * c-tree.h (c_build_type_variant): Remove.
19970 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19972 * genautomata.c (get_excl_set): Do work per element, not per char.
19973 (check_presence_pattern_sets): Similar.
19974 (check_absence_pattern_sets): Similar.
19976 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19978 * genautomata.c (curr_state_pass_num): Delete.
19979 (min_issue_delay_pass_states): Delete.
19980 (min_issue_delay): Delete.
19981 (initiate_min_issue_delay_pass_states): Delete.
19982 (output_min_issue_delay_table): Compute min_issue_delay_vect
19983 using a breadth-first search variant.
19984 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19986 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19989 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19990 (df_byte_lr_bb_local_compute): Likewise.
19992 2010-06-03 Jason Merrill <jason@redhat.com>
19994 Implement noexcept operator (5.3.7)
19995 * c-common.c (c_common_reswords): Add noexcept.
19996 * c-common.h (enum rid): Add RID_NOEXCEPT.
19998 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20000 * config/darwin-driver.c (darwin_default_min_version): Use
20001 GCC-specific formats in diagnostics.
20002 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20004 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20005 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20006 eval_spec_function, handle_braces, process_brace_body, main,
20007 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20008 getenv_spec_function, compare_version_strings,
20009 version_compare_spec_function): Use GCC-specific formats in
20012 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20014 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20015 that operand 0 and operand 1 are equal.
20016 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20017 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20018 and operand 1 are equal.
20019 <default>: Ditto. Remove ??? comment.
20020 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20021 and operand 1 are equal.
20022 <default>: Ditto. Remove ??? comment.
20023 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20025 (*add<mode>_4) <default>: Ditto.
20026 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20028 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20030 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20031 * config/i386/i386.c (ix86_print_operand): Make non-static.
20032 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20033 * output.h (output_operand): Declare.
20034 * final.c (output_operand): Make non-static.
20036 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20038 PR rtl-optimization/44013
20039 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20040 when processing debug insns.
20043 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20044 recursing. Check that recursion is bounded. Rename inner var
20045 to avoid hiding incoming argument.
20047 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20050 operands[2] == 255.
20054 (*addqi_ext_1_rex64): Ditto.
20055 (*addqi_ext_1): Ditto.
20057 (*addqi_4): Check for incdec_operand in QImode.
20059 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20060 using SWI mode iterator.
20061 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20062 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20064 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20065 using SWI mode iterator.
20067 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20070 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20071 * c-format.c (gcc_diag_flag_specs): Add hash.
20072 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20073 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20074 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20075 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20076 (pp_c_type_qualifier_list): Call the function above.
20077 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20078 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20079 (WARN_FOR_QUALIFIERS): New macro.
20080 (convert_for_assignment): Use it.
20082 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20084 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20086 2010-06-04 Jan Hubicka <jh@suse.cz>
20088 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20089 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20090 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20091 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20092 * fwprop.c (single_def_use_enter_block): Likewise.
20093 * ddg.c (create_ddg_dep_from_intra_loop_link,
20094 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20095 * loop-iv.c (latch_dominating_def): Likewise.
20096 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20097 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20098 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20099 df_rd_transfer_function, df_rd_top_dump,
20100 df_rd_bottom_dump): Update.
20101 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20102 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20103 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20104 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20105 df_lr_verify_solution_start, df_lr_verify_solution_end,
20106 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20107 df_live_free_bb_info, df_live_alloc, df_live_reset,
20108 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20109 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20110 df_live_verify_solution_start, df_live_verify_solution_end,
20111 df_live_verify_transfer_functions, df_chain_create_bb,
20112 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20113 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20114 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20115 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20116 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20117 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20118 df_byte_lr_bottom_dump, df_create_unused_note,
20119 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20120 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20121 df_md_transfer_function, df_md_init, df_md_confluence_0,
20122 df_md_confluence_n,
20123 df_md_top_dump, df_md_bottom_dump): Update.
20124 (struct df_lr_problem_data): Embedd bitmap headers.
20126 2010-06-04 Jan Hubicka <jh@suse.cz>
20128 * dce.c (dce_process_block): Do not re-scan already marked
20131 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20133 PR rtl-optimization/39871
20134 PR rtl-optimization/40615
20135 PR rtl-optimization/42500
20136 PR rtl-optimization/42502
20137 * ira.c (init_reg_equiv_memory_loc: New function.
20138 (ira): Call it twice.
20139 * reload.h (calculate_elim_costs_all_insns): Declare.
20140 * ira-costs.c: Include "reload.h".
20141 (regno_equiv_gains): New static variable.
20142 (init_costs): Allocate it.
20143 (finish_costs): Free it.
20144 (ira_costs): Call calculate_elim_costs_all_insns.
20145 (find_costs_and_classes): Take estimated elimination costs
20147 (ira_adjust_equiv_reg_cost): New function.
20148 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20149 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20150 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20151 (elim_bb): New static variable.
20152 (reload): Move code out of here into init_eliminable_invariants and
20153 free_reg_equiv. Call them.
20154 (calculate_elim_costs_all_insns): New function.
20155 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20156 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20157 but call note_reg_elim_costly if we turned a valid memory address
20158 into an invalid one.
20159 * Makefile.in (ira-costs.o): Depend on reload.h.
20161 2010-06-04 Julian Brown <julian@codesourcery.com>
20163 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20166 2010-06-04 Richard Guenther <rguenther@suse.de>
20169 * cgraph.h (struct varpool_node): Add lto_file_data field.
20170 * lto-cgraph.c (input_varpool_node): Initialize it.
20172 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20175 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20176 predicate in "type" attribute calculation.
20177 (*addsi_1_zext): Ditto.
20178 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20179 (*addsi_2_zext): Ditto.
20180 (*add<mode>_3): Ditto.
20181 (*addsi_3_zext): Ditto.
20182 (*add<mode>_5): Ditto.
20184 2010-06-03 Jan Hubicka <jh@suse.cz>
20186 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20188 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20190 2010-06-03 Jan Hubicka <jh@suse.cz>
20192 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20193 micro-optimize the checks when to add new note.
20195 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20197 * final.c (output_asm_insn): Call
20198 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20199 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20200 (output_address): Call targetm.asm_out.print_operand_address.
20202 * target.h (struct gcc_target): Add print_operand,
20203 print_operand_address, and print_operand_punct_valid_p fields.
20204 * targhooks.h (default_print_operand): Declare.
20205 (default_print_operand_address): Declare.
20206 (default_print_operand_punct_valid_p): Declare.
20207 * targhooks.c (default_print_operand): Define.
20208 (default_print_operand_address): Define.
20209 (default_print_operand_punct_valid_p): Define.
20210 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20211 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20212 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20213 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20214 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20215 * vmsdbgout.c (addr_const_to_string): Update comment.
20216 * config/i386/i386.c (print_operand): Rename to...
20217 (ix86_print_operand): ...this. Make static.
20218 (print_operand_address): Rename to...
20219 (ix86_print_operand_address): ...this. Make static. Call
20220 ix86_print_operand instead of PRINT_OPERAND.
20221 (ix86_print_operand_punct_valid_p): New function.
20222 (TARGET_PRINT_OPERAND): Define.
20223 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20224 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20225 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20226 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20227 (PRINT_OPERAND): Delete.
20228 (PRINT_OPERAND_ADDRESS): Delete.
20229 * config/i386/i386-protos.h (print_operand): Delete prototype.
20230 (print_operand_address): Delete prototype.
20232 2010-06-03 Richard Guenther <rguenther@suse.de>
20234 PR tree-optimization/44403
20235 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20236 Preserve pointer qualifiers.
20237 (vect_create_data_ref_ptr): Likewise.
20239 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20242 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20244 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20246 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20249 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20250 return false if merging the bbs would lead to goto_locus
20251 location being lost from the IL.
20253 2010-06-03 Jan Hubicka <jh@suse.cz>
20254 Jakub Jelinek <jakub@redhat.com>
20256 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20257 set->regs[i] is NULL or has just one entry.
20259 2010-06-03 Jan Hubicka <jh@suse.cz>
20261 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20262 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20264 2010-06-03 Paul Brook <paul@codesourcery.com>
20266 * config/arm/arm.c (FL_TUNE): Define.
20267 (arm_default_cpu, arm_cpu_select): Remove.
20268 (all_cores): Populate core field.
20269 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20270 (arm_find_cpu): New function.
20271 (arm_handle_option): Lookup cpu/architecture names.
20272 (arm_override_options): Cleanup mcpu/march/mtune handling.
20273 (arm_file_start): Ditto.
20275 2010-06-03 Alan Modra <amodra@gmail.com>
20278 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20279 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20280 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20281 (rs6000_emit_load_toc_table): Likewise.
20283 2010-06-02 Jan Hubicka <jh@suse.cz>
20285 * passes.c (init_optimization_passes): Put ipa reference
20286 after ipa pure-const.
20288 2010-06-02 Jan Hubicka <jh@suse.cz>
20290 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20291 calls_read_all and calls_write_all.
20292 (get_reference_optimization_summary): Fix formatting.
20293 (is_proper_for_analysis): Check that decl is not readonly.
20294 (propagate_bits): Check CONST/PURE/noreturn flags.
20295 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20296 (analyze_function): Ignore indirect edges.
20297 (copy_global_bitmap): For all module statics, do nothing.
20298 (generate_summary): Do not print calls_read_all/calls_write_all.
20299 (read_write_all_from_decl): Take node as argument; check
20300 cgraph_node_cannot_return.
20301 (propagate): Reorganize read_all/write_all computation;
20302 check indirect edges; check ecf flags; use all_module_statics
20303 in the results; do not free all_module_statics.
20304 (stream_out_bitmap): Handle all_module_statics.
20305 (ipa_reference_write_optimization_summary): Likewise; use
20306 varpool/cgraph encoders to get boundaries.
20307 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20308 use it when possible.
20310 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20313 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20314 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20316 * doc/extend.texi (powerpc builtins): Document vec_recip,
20317 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20319 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20320 (rs6000_emit_swrsqrt): Ditto.
20321 (rs6000_emit_swdivsf): Delete.
20322 (rs6000_emit_swdivdf): Ditto.
20323 (rs6000_emit_swrsqrtsf): Ditto.
20325 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20326 describe the reciprocal estimate support for each type.
20327 (recip_options): Map -mrecip=<opt> into option bits.
20328 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20329 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20330 reciprocal estimate instructions.
20331 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20332 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20333 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20334 cost information if -mdebug=cost or -mdebug=reg.
20335 (rs6000_override_options): Set -mrecip-precision for power6, and
20336 power7 machines. If -mvsx or -mdfp, enable various options that
20337 came in previous instruction set ISAs, unless the option was
20338 explicitly disabled by the command line option. Parse
20339 -mrecip=<opt> options.
20340 (rs6000_builtin_vectorized_function): Add support for vectorizing
20341 the reciprocal estimate builtins and expansions.
20342 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20343 (bdesc_2arg): Add reciprocal estimate builtins.
20344 (bdesc_1arg): Add reciprocal square root estimate builtins.
20345 (rs6000_expand_builtin): Rewrite to use a switch statement,
20346 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20347 (rs6000_init_builtins): Create declarations for reciprocal
20349 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20350 sized, prefer traditional floating point registers, if integer
20351 vector types, prefer altivec registers. Don't actually look at
20352 the memory address any more.
20353 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20355 (rs6000_load_constant_and_splat): New helper function to load up
20356 the constant for reciprocal estimate instructions.
20357 (rs6000_emit_madd): New helper function for generating
20358 multiply/add type instructions, based on the current switches.
20359 (rs6000_emit_msub): Ditto.
20360 (rs6000_emit_mnsub): Ditto.
20361 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20362 replace a divide with a reciprocal estimate and fixup, adding
20363 support for machines with high precision and vectors.
20364 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20365 low precision machines.
20366 (rs6000_emit_swdiv): New common function to be called to replace a
20367 division with reciprocal estimate and fixup.
20368 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20369 for double and vector types. Add support for high precision machines.
20371 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20372 the reciprocal estimate instructions can be generated.
20373 (TARGET_FRE): Ditto.
20374 (TARGET_FRSQRTES): Ditto.
20375 (TARGET_FRSQRTE): Ditto.
20376 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20378 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20379 square root estimate on vectors.
20380 (re<mode>2): New insn for reciprocal division estimate on vectors.
20382 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20384 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20385 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20386 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20387 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20388 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20389 (RS6000_BUILTIN_RSQRT): Ditto.
20390 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20391 floating point builtin.
20393 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20394 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20395 __RECIP_PRECISION__ based on the command line switches.
20396 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20398 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20399 replacing division instructions with reciprocal estimate and fixup.
20400 (-mrecip=<opt>): New option.
20401 (-mrecip-precision): Ditto.
20403 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20404 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20405 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20408 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20409 (UNSPEC_VREFP): Ditto.
20410 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20411 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20412 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20413 reciprocal estimate instructions to be generated.
20414 (altivec_vrefp): Ditto.
20416 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20418 (rreg): New mode attribute for reciprocal estimate support.
20419 (recip<mode>3): New insn for division using reciprocal estimate
20420 and fixup builtins.
20421 (divide define_split): New define_split to convert floating point
20422 division to use reciprocal estimate if the user used the
20423 appropriate options and the split is run when we can add new
20424 pseudo registers for the fixup.
20425 (rsqrt<mode>2): New insn for reciprocal square root support.
20426 (recipsf3): Move into recip<mode>3.
20428 (fres): Use TARGET_FRES.
20429 (rsqrtsf2): Move into rsqrt<mode>2.
20430 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20431 (copysignsf3): Add support for VSX.
20432 (fred): Use TARGET_FRE.
20434 (rsqrtdf_internal1): New function for frsqrte instruciton.
20436 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20437 (vec_rsqrt): Ditto.
20439 2010-06-03 Richard Guenther <rguenther@suse.de>
20441 PR middle-end/44291
20442 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20443 (set_user_assembler_libfunc): Likewise.
20445 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20447 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20449 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20451 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20452 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20453 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20454 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20455 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20456 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20457 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20458 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20459 * defaults.h: Updated for above mentioned changes.
20461 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20463 * c-common.c: Remove header include of tm_p.h.
20464 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20466 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20468 * tree.h (struct tree_decl_map): New type.
20469 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20470 (tree_decl_map_hash): New prototype.
20471 (debug_expr_for_decl, value_expr_for_decl): Change into
20472 tree_decl_map hashtab from tree_map.
20473 (init_ttree): Adjust initialization.
20474 (tree_decl_map_hash): New function.
20475 (decl_debug_expr_lookup, decl_debug_expr_insert,
20476 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20478 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20480 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20482 * configure: Regenerate.
20483 * config.in: Regenerate.
20485 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20486 (X86_64_EMULATION): Define.
20487 (TARGET_LD_EMULATION): Use them.
20489 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20490 (SPARC64_EMULATION): Define.
20491 (LINK_ARCH_SPEC): Use them.
20493 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20495 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20496 smallest_mode_for_size for computing the precision types of new
20497 graphite IVs. Do not call lang_hooks.types.type_for_size.
20499 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20501 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20503 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20505 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20507 PR middle-end/44363
20508 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20509 return false instead.
20511 2010-06-02 Jan Hubicka <jh@suse.cz>
20513 PR middle-end/44295
20514 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20515 create new cgraph node to check callee.
20517 2010-06-02 Richard Guenther <rguenther@suse.de>
20519 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20521 2010-06-02 Richard Guenther <rguenther@suse.de>
20523 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20524 (lto_wrapper_cleanup): ... this. Do not exit.
20525 (fatal): Adjust. Exit here.
20526 (fatal_perror): Likewise.
20527 (fatal_signal): New function.
20528 (main): Set up signal handlers to cleanup temporary files.
20529 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20531 2010-06-02 Richard Guenther <rguenther@suse.de>
20533 PR tree-optimization/44377
20534 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20536 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20538 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20539 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20540 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20541 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20543 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20545 2010-06-02 Jan Hubicka <jh@suse.cz>
20547 * bitmap.c (bitmap_descriptor): Add search_iter.
20548 (bitmap_find_bit): Increment it.
20549 (print_statistics): Print it.
20551 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20553 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20554 instead of gimple_build_call_vec. Delete unnecessary local variable.
20556 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20558 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20559 change from yesterday.
20561 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20563 * c-ada-spec.c: Clean up redundant includes.
20565 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20567 * gimplify.c: Do not include except.h and optabs.h.
20568 (gimplify_body): Do not initialize RTL profiling.
20569 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20570 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20571 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20572 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20575 * tree-pretty-print.h: Include pretty-print.h.
20576 * gimple-pretty-print.h: Include pretty-print.h.
20578 * tree-pretty-print.c: Do not include diagnostic.h.
20579 * tree-vrp.c: Likewise.
20580 * tree-tailcall.c: Likewise
20581 * tree-scalar-evolution.c: Likewise
20582 * tree-ssa-dse.c: Likewise
20583 * tree-chrec.c: Likewise
20584 * tree-ssa-sccvn.c: Likewise
20585 * tree-ssa-copyrename.c: Likewise
20586 * tree-nomudflap.c: Likewise
20587 * tree-call-cdce.c: Likewise
20588 * tree-stdarg.c: Likewise
20589 * tree-ssa-math-opts.c: Likewise
20590 * tree-nrv.c: Likewise
20591 * tree-ssa-sink.c: Likewise
20592 * tree-browser.c: Likewise
20593 * tree-ssa-loop-ivcanon.c: Likewise
20594 * tree-ssa-loop.c: Likewise
20595 * tree-parloops.c: Likewise
20596 * tree-ssa-address.c: Likewise
20597 * tree-ssa-ifcombine.c: Likewise
20598 * tree-if-conv.c: Likewise
20599 * tree-data-ref.c: Likewise
20600 * tree-affine.c: Likewise
20601 * tree-ssa-phiopt.c: Likewise
20602 * tree-ssa-coalesce.c: Likewise
20603 * tree-ssa-pre.c: Likewise
20604 * tree-ssa-live.c: Likewise
20605 * tree-predcom.c: Likewise
20606 * tree-ssa-forwprop.c: Likewise
20607 * tree-ssa-dce.c: Likewise
20608 * tree-ssa-ter.c: Likewise
20609 * tree-ssa-loop-prefetch.c: Likewise
20610 * tree-optimize.c: Likewise
20611 * tree-ssa-phiprop.c: Likewise
20612 * tree-object-size.c: Likewise
20613 * tree-outof-ssa.c: Likewise
20614 * tree-ssa-structalias.c: Likewise
20615 * tree-switch-conversion.c: Likewise
20616 * tree-ssa-reassoc.c: Likewise
20617 * tree-ssa-operands.c: Likewise
20618 * tree-vectorizer.c: Likewise
20619 * tree-vect-data-refs.c: Likewise
20620 * tree-vect-generic.c: Likewise
20621 * tree-vect-stmts.c: Likewise
20622 * tree-vect-patterns.c: Likewise
20623 * tree-vect-slp.c: Likewise
20624 * tree-vect-loop.c: Likewise
20625 * tree-ssa-loop-ivopts.c: Likewise
20626 * tree-ssa-loop-im.c: Likewise
20627 * tree-ssa-loop-niter.c: Likewise
20628 * tree-ssa-loop-unswitch.c: Likewise
20629 * tree-ssa-loop-manip.c: Likewise
20630 * tree-ssa-loop-ch.c: Likewise
20631 * tree-dump.c: Likewise
20632 * tree-complex.c: Likewise
20634 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20635 * tree-ssa-uninit.c: Likewise
20636 * tree-ssa-threadupdate.c: Likewise
20637 * tree-ssa-uncprop.c: Likewise
20638 * tree-ssa-ccp.c: Likewise
20639 * tree-ssa-dom.c: Likewise
20640 * tree-ssa-propagate.c: Likewise
20641 * tree-ssa-alias.c: Likewise
20642 * tree-dfa.c: Likewise
20643 * tree-cfgcleanup.c: Likewise
20644 * tree-sra.c: Likewise
20645 * tree-ssa-copy.c: Likewise
20646 * tree-ssa.c: Likewise
20647 * tree-profile.c: Likewise
20648 * tree-cfg.c: Likewise
20649 * tree-ssa-threadedge.c: Likewise
20650 * tree-vect-loop-manip.c: Likewise
20652 * tree-inline.c: Do not include diagnostic.h and expr.h.
20654 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20656 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20657 * tree-loop-distribution.c: Likewise.
20659 2010-06-01 Jan Hubicka <jh@suse.cz>
20661 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20663 2010-06-01 Jan Hubicka <jh@suse.cz>
20665 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20666 remove return value.
20667 (split_bbs_on_noreturn_calls) .... here.
20668 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20669 * tree-flow.h (fixup_noreturn_call): New.
20671 2010-06-01 Jan Hubicka <jh@suse.cz>
20673 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20675 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20677 * tree.h (build_nt_call_list): Delete.
20678 * tree.c (build_nt_call_list): Delete.
20680 2010-06-01 Jan Hubicka <jh@suse.cz>
20682 * fwprop.c: Make emit-rtl.h include last.
20683 * rtlanal.c: Include emit-rtl.h.
20684 * genautomata.c: Output emit-rtl include into insn-automata.c
20685 * df-scan.c: Include emit-rtl.h.
20686 * haifa-sched.c: Indlude emit-rtl.h.
20687 * mode-switching.c: Indlude emit-rtl.h.
20688 * graph.c: Indlude emit-rtl.h.
20689 * sel-sched.c: Include emit-rtl.h.
20690 * sel-sched-ir.c: Include emit-rtl.h.
20691 * ira-build.c: Include emit-rtl.h.
20692 * emit-rtl.c (first_insn, last_insn): Remove defines.
20693 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20694 Move to emit-rtl.h.
20695 (set_new_first_and_last_insn, get_last_insn_anywhere,
20696 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20697 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20698 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20699 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20700 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20701 Use accessor functions.
20702 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20703 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20704 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20705 mem_expr_equal_p): Move here from rtl.h.
20706 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20707 Move here from emit-rtl.c; make inline.
20708 * cfglayout.h: Include emit-rtl.h.
20709 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20710 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20711 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20712 mem_expr_equal_p, get_insns, set_first-insn,
20713 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20714 * reg-stack.c: Include emit-rtl.h.
20717 2010-06-01 Jan Hubicka <jh@suse.cz>
20719 * cgraph.h (tree_function_versioning): Update prototype.
20720 (cgraph_function_versioning): Update prototype.
20721 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20723 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20724 (cgraph_materialize_clone, save_inline_function_body): Update use of
20725 tree_function_versioning.
20726 * tree-inline.c (copy_bb): Look for previous copied block to link
20727 after; fix debug output.
20728 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20729 (copy_body): Likewise.
20730 (expand_call_inline): Update use of copy_body.
20731 (tree_function_versioning): Update use of copy body; accept
20732 blocks_to_copy and new_entry.
20734 2010-06-01 Jan Hubicka <jh@suse.cz>
20736 * gegenrtl.c: Remove unnecesary prototypes.
20738 (gendef): Produce static inline.
20740 (main): Do not decode parameters; generate header only.
20741 * Makefile.in (genrtl.c): Remove.
20743 2010-06-01 Jan Hubicka <jh@suse.cz>
20745 * tree-switch-conversion.c (build_one_array): Make it readonly.
20747 2010-06-01 Richard Guenther <rguenther@suse.de>
20749 * optabs.c (init_optabs): Guard all accesses to reinit.
20750 * ipa-pure-const.c (propagate): Fix another typo.
20751 * opts.c (common_handle_option): Split assignment to bool.
20752 * c-opts.c (c_common_handle_option): Likewise.
20754 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20755 Matthew Gingell <gingell@adacore.com>
20757 * doc/invoke.texi: Mention -fdump-ada-spec.
20758 * tree-dump.c (dump_files): Add ada-spec.
20759 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20760 * tree-pass.h (tree_dump_index): Add TDI_ada.
20761 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20762 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20763 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20764 * c-decl.c: Include c-ada-spec.h.
20765 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20767 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20768 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20769 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20770 * c-ada-spec.h, c-ada-spec.c: New files.
20772 2010-06-01 Richard Guenther <rguenther@suse.de>
20775 * ipa-pure-const.c (get_function_state): Hand back varying state
20776 if we do not have one.
20777 (has_function_state): New function.
20778 (duplicate_node_data): Adjust.
20779 (remove_node_data): Likewise.
20780 (pure_const_write_summary): Likewise.
20781 (propagate): Likewise. Fix typo.
20783 2010-06-01 Jan Hubicka <jh@suse.cz>
20785 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20786 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20787 (execute_all_ipa_transforms): Do not play with the states.
20789 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20791 * config/arm/t-linux-androideabi: New.
20792 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20794 2010-06-01 Jan Hubicka <jh@suse.cz>
20796 * tree-inline.c (estimate_num_insns): For stdarg functions look
20797 into call statement to count cost of argument passing.
20799 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20801 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20802 argument for fprintf.
20803 (ix86_output_addr_diff_elt): Likewise.
20804 (x86_function_profiler): Likewise.
20805 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20806 (LPREFIX): Likewise.
20807 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20809 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20812 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20813 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20814 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20815 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20816 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20817 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20818 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20819 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20822 2010-05-31 Jan Hubicka <jh@suse.cz>
20824 * tree.h (tree_range_check_failed): Declare noreturn.
20826 2010-05-31 Jan Hubicka <jh@suse.cz>
20828 * gimple.c (gimple_call_builtin_p): New function.
20829 * gimple.h (gimple_call_builtin_p): Declare.
20830 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20832 (execute_warn_function_return): BUILT_IN_RETURN is return.
20833 (split_critical_edges): Return edges are not critical.
20834 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20835 (gimple_verify_flow_info): Handle built_in_return.
20836 (execute_warn_function_return): Handle built_in_return.
20837 * ipa-pure-const.c (check_call): Ignore builtin_return.
20839 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20841 PR middle-end/44337
20842 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20843 array accesses with non-MEM.
20845 PR tree-optimization/44182
20846 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20847 newly needs to end a bb is followed by debug stmts, instead return
20848 true from the function at the end.
20849 (maybe_move_debug_stmts_to_successors): New function.
20850 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20852 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20855 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20857 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20859 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20860 for nested functions in non-optimized compilation.
20862 2010-05-31 Richard Guenther <rguenther@suse.de>
20864 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20866 2010-05-30 Jan Hubicka <jh@suse.cz>
20868 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20870 2010-05-30 Richard Guenther <rguenther@suse.de>
20873 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20874 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20877 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20879 * config/darwin.c (output_objc_section_asm_op): Add comment.
20880 (name_needs_quotes): Add '_' to list of valid comment chars.
20881 (machopic_output_function_base_name): Remove unneeded quotes.
20882 (darwin_encode_section_info): Adjust asm whitespace.
20883 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20884 (ASM_OUTPUT_LOCAL): Ditto.
20885 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20886 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20887 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20889 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20891 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20892 RS6000_OUTPUT_BASENAME unconditionally.
20893 (rs6000_output_function_epilogue): Likewise.
20895 2010-05-30 Jan Hubicka <jh@suse.cz>
20897 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20900 2010-05-30 Richard Guenther <rguenther@suse.de>
20902 * tree-cfg.c (verify_gimple_assign_single): Implement
20903 verification for COND_EXPR rhs.
20905 2010-05-30 Jan Hubicka <jh@suse.cz>
20907 * cgraph.h (cgraph_dump_file): Declare.
20908 * cgraphunit.c (cgraph_dump_file): Export.
20909 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20911 2010-05-30 Jan Hubicka <jh@suse.cz>
20913 * dwarf2out.c (reference_to_unused,
20914 premark_types_used_by_global_vars_helper): Avoid creation of new
20917 2010-05-30 Jan Hubicka <jh@suse.cz>
20919 * cgraph.h (cgraph_node_cannot_return,
20920 cgraph_edge_cannot_lead_to_return): New functions.
20921 * cgraph.c (cgraph_node_cannot_return,
20922 cgraph_edge_cannot_lead_to_return): Use them.
20923 * ipa-pure-const.c (pure_const_names): New static var.
20924 (check_call): Handle calls not leading to return.
20925 (pure_const_read_summary): Dump info read.
20926 (propagate): Dump info about propagation process; ignore side effects
20927 of functions not leading to exit; fix handling of pure functions.
20929 2010-05-30 Jan Hubicka <jh@suse.cz>
20931 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20932 for tail call epilogues.
20934 2010-05-30 Jan Hubicka <jh@suse.cz>
20936 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20937 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20940 2010-05-29 Jan Hubicka <jh@suse.cz>
20942 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20943 node; remove references in node we no longer keep in cgrpah but need
20946 2010-05-29 Jan Hubicka <jh@suse.cz>
20948 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20950 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20953 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20955 2010-05-29 Jan Hubicka <jh@suse.cz>
20957 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20958 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20959 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20960 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20961 debug_names_replaced_by, debug_update_ssa): Likewise.
20962 * sbitmap.c (debug_sbitmap): Likewise.
20963 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20964 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20965 debug_tree_chain): Likewise.
20966 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20967 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20968 * optabs.c (debug_optab_libfuncs): Likewise.
20969 (verify_loop_closed_ssa): Likewise.
20970 * value-prof.c (verify_histograms): Likewise.
20971 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20972 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20973 * cfghooks.c (verify_flow_info): Likewise.
20974 * fold-const.c (debug_fold_checksum): Likewise.
20975 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20976 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20978 * omega.c (debug_omega_problem): Likewise.
20979 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20980 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20981 * dominance.c (verify_dominators, debug_dominance_info,
20982 debug_dominance_tree): Likewise.
20983 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20984 * df_regno_debug, df_ref_debug,
20985 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20986 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20987 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20988 * sel-sched.c (debug_state): Likewise.
20989 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20991 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20992 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20993 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20994 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20996 * c-pretty-print.c (debug_c_tree): Likewise.
20997 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20998 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20999 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21000 * ebitmap.c (debug_ebitmap): Likewise.
21001 * function.c (debug_find_var_in_block_tree): Likewise.
21002 * print-rtl.c (debug_rtx): Likewise.
21003 (debug_rtx_count): Likewise.
21004 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21005 * stor-layout.c (debug_rli): Likewise.
21006 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21007 * tree-data-ref.c (debug_data_references,
21008 debug_data_dependence_relations, debug_data_reference,
21009 debug_data_dependence_relation, debug_rdg_vertex,
21010 debug_rdg_component, debug_rdg): Likewise.
21011 * tree-affine.c (debug_aff): Likewise.
21012 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21014 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21015 * emit-rtl.c (verify_rtl_sharing): Likewise.
21016 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21017 debug_value_expressions): Likewise.
21018 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21019 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21020 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21021 * cfglayout.c (verify_insn_chain): Likewise.
21022 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21023 debug_clast_stmt, debug_generated_program): Likewise.
21024 * ggc-page.c (debug_print_page_list): Likewise.
21025 * tree-ssa-ter.c (debug_ter): Likewise.
21026 * graphite-dependences.c (debug_pddr): Likewise.
21027 * sched-deps.c (debug_ds): Likewise.
21028 * tree-ssa.c (verify_ssa): Likewise.
21029 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21030 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21031 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21032 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21033 * tree-inline.c (debug_find_tree): Likewise.
21034 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21035 debug_ppl_powerset_matrix): Likewise.
21036 * var-tracking.c (debug_dv): Likewise.
21037 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21038 * cfgloop.c (verify_loop_structure): Likewise.
21039 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21040 * c-common.c (verify_sequence_points): Likewise.
21041 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21042 debug_candidates, debug_rgn_dependencies): Likewise.
21043 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21044 * debug_constraint_graph, debug_solution_for_var,
21045 debug_sa_points_to_info): Likewise.
21046 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21048 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21049 debug_loops, debug_loop, debug_loop_num): Likewise.
21050 * passes.c (debug_pass): Likewise.
21051 (dump_properties): Likewise; add cfglayout property.
21052 (debug_properties): Likewise.
21053 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21054 * varpool.c (debug_varpool): Likewise.
21055 * regcprop.c (debug_value_data): Likewise.
21056 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21057 debug_immediate_uses_for): Likewise.
21059 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21062 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21063 Filter out insn-flags.h.
21065 2010-05-29 Jan Hubicka <jh@suse.cz>
21067 * cgraph.h (struct varpool_node_set_def,
21068 struct cgraph_node_set_def): Remove unused AUX pointer.
21069 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21072 2010-05-29 Jan Hubicka <jh@suse.cz>
21074 PR middle-end/44324
21075 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21077 2010-05-29 Richard Guenther <rguenther@suse.de>
21079 * lto-streamer.c (cached_bp): New global variable.
21080 (bitpack_create): Return the cached bitpack, if available.
21081 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21082 (bp_pack_value): Remove redundant asserts.
21084 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21086 PR middle-end/44306
21087 * tree-if-conv.c (is_true_predicate): New.
21088 (is_predicated): Use is_true_predicate.
21089 (add_to_predicate_list): Same. Do not use unshare_expr.
21090 (add_to_dst_predicate_list): Same.
21092 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21094 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21096 (predicate_bbs): Same.
21097 (clean_predicate_lists): Same.
21098 (find_phi_replacement_condition): Do not AND the predicate from
21101 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21104 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21106 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21109 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21110 (negdf2): Adjust expander pattern and use negdf2_slow.
21111 (negsf2): Likewise.
21113 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21115 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21117 * df.h (struct df_base_ref): Move regno field up.
21118 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21119 * expr.h (struct separate_ops): Move location field up.
21120 * optabs.h (struct optab_d): Move libcall_basename field down.
21121 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21122 * config/i386/i386.h (struct machine_function): Convert call_abi field
21123 into a bitfield. Move cfa field to the end of the structure.
21125 2010-05-29 Jan Hubicka <jh@suse.cz>
21127 * varpool.c (varpool_get_node): Fix lookup.
21129 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21131 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21132 RTL specific prototypes with #ifdef RTX_CODE.
21133 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21134 * config/spu/t-spu-elf: Fix dependencies.
21136 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21138 2010-05-29 Mike Stump <mikestump@comcast.net>
21141 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21142 TM_H when building to avoid dependency loops.
21144 2010-05-29 Jan Hubicka <jh@suse.cz>
21146 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21147 refs and body; not the whole node for masters of materialized clones.
21149 2010-05-29 Mike Stump <mikestump@comcast.net>
21151 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21153 2010-05-29 Jan Hubicka <jh@suse.cz>
21155 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21156 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21157 use of clone_function_name.
21158 * cgraph.h (cgraph_create_virtual_clone,
21159 cgraph_function_versioning): update prototypes.
21160 (clone_function_name): Declare.
21161 * ipa-cp.c (ipcp_insert_stage): Update call of
21162 cgraph_create_virtual_clone.
21163 * omp-low.c (create_omp_child_function_name): Use
21164 cgraph_create_virtual_clone.
21165 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21166 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21167 and make decl local.
21169 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21171 * vec.h: Include statistics.h
21172 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21175 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21177 * c-lex.c: Do not include c-tree.h.
21178 * c-pretty-print.c: Likewise.
21179 * c-opts.c: Likewise.
21180 * c-gimplify.c: Likewise.
21181 * c-common.c: Likewise.
21182 * c-dump.c: Likewise. Include c-common.h.
21184 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21186 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21187 before including diagnostic-core.h.
21188 (c_cpp_error): New prototype moved from c-tree.h.
21189 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21190 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21191 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21192 (c_cpp_error): Prototype moved to c-common.h.
21193 * Makefile.in: Update dependency for C_COMMON_H.
21195 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21197 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21198 * c-common.c (c_register_addr_space): Remove here.
21199 * c-decl.c (c_register_addr_space): Re-add here.
21201 2010-05-28 Mike Stump <mikestump@comcast.net>
21203 * config/darwin-c.c: Remove c-tree.h include.
21205 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21207 * gcc.c: Include diagnostic.h.
21208 (error_count): Remove. All users changed to use errorcount.
21209 (programname): Remove. All users changed to use progname.
21210 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21212 (execute): Don't include "Internal error" and bug reporting
21213 information in argument of internal_error call.
21214 (process_command): Don't increment error_count after calling
21216 (input_filename): Rename to gcc_input_filename. All users
21218 (main): Call diagnostic_initialize. Register delete_temp_files
21219 with atexit. Use seen_error to test for errors.
21220 * gcc.h: Include diagnostic-core.h.
21221 (fatal_error, error, warning): Remove.
21222 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21223 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21224 (gcc.o): Update dependencies.
21226 2010-05-28 Jeff Law <law@redhat.com>
21228 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21230 * ira.h (ira_bad_reload_regno): Declare
21231 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21233 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21234 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21235 (allocno_reload_assign): Likewise.
21237 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21239 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21242 2010-05-28 Richard Guenther <rguenther@suse.de>
21245 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21246 Stream fixed-point constants mode.
21247 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21248 and TYPE_PRECISION.
21249 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21250 Stream fixed-point constants mode.
21251 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21252 and TYPE_PRECISION.
21254 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21256 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21257 only place it was called from.
21258 (number_of_latch_executions): Do not return chrec_dont_know when the
21259 may_be_zero is a runtime condition: instead, return a COND_EXPR
21260 including the may_be_zero condition.
21261 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21263 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21266 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21268 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21269 generate COND_EXPRs for degenerate_phi_result.
21271 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21273 PR middle-end/44293
21274 * tree-if-conv.c (if_convertible_loop_p): Check the
21275 if-convertibility of phi nodes in non predicated BBs.
21277 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21279 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21281 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21284 * gcc.c (inform, warning, inform): New functions.
21285 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21286 gmsgid. All callers changed.
21287 (notice): Rename to fnotice; add parameter fp. All callers changed.
21288 (fatal_error): Rename to fatal_signal. All users changed.
21289 (fatal): Rename to fatal_error; change cmsgid parameter to
21290 gmsgid. All callers changed.
21291 (process_command): Use warning instead of error for warnings.
21292 (end_going_arg): Don't use _() around argument of error.
21293 (do_spec_1): Use inform for message from %n specs. Use warning
21294 instead of error for warnings.
21295 (main): Use inform for comparison messages. Use warning for
21296 message about unused linker input.
21297 (error): Increment error_count. Print "error: ".
21298 * gcc.h (fatal): Change to fatal_error.
21299 (warning): Declare.
21300 * config/darwin-driver.c (darwin_default_min_version): Use warning
21301 instead of fprintf for warnings.
21302 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21304 2010-05-28 Julian Brown <julian@codesourcery.com>
21306 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21307 (*thumb2_addsi3_compare0_scratch): New.
21308 * config/arm/constraints.md (Pv): New.
21309 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21311 (*addsi3_compare0_scratch): Likewise.
21313 2010-05-28 Jan Hubicka <jh@suse.cz>
21315 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21317 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21318 only on local statics.
21320 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21322 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21324 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21327 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21328 (OPTION_GLIBC): Define.
21330 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21333 * dwarf2out.c (double_int_type_size_in_bits): New function.
21334 (round_up_to_align): Change first argument and return value to
21336 (field_byte_offset): Work internally on double_ints.
21339 * builtins.c (expand_movstr): Use a temporary pseudo instead
21340 of target even when target is not NULL and not const0_rtx, but
21341 fails movstr predicate.
21342 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21344 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21346 * final.c (rest_of_clean_state): Use %m in errors instead of
21348 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21349 instead of strerror.
21350 * toplev.c (process_options): Use %m in errors instead of strerror
21352 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21355 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21357 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21358 (ix86_canonical_va_list_type): Make static. Add declaration.
21359 (ix86_enum_va_list): Make static. Reindent.
21360 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21361 (ix86_canonical_va_list_type): Ditto.
21362 (ix86_enum_va_list): Ditto.
21364 2010-05-28 Richard Guenther <rguenther@suse.de>
21366 * lto-wrapper.c (run_gcc): With -save-temps generate a
21367 user-visible ltrans filename. Fixup ltrans unit numbering.
21369 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21371 * c-common.c (c_common_nodes_and_builtins): Replace use
21372 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21373 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21374 to ix86_enum_va_list.
21375 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21376 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21377 (TARGET_ENUM_VA_LIST_P): Add hook description.
21378 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21379 * target.h (gcc_target): Add enum_va_list hook.
21382 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21383 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21384 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21386 2010-05-28 Alan Modra <amodra@gmail.com>
21389 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21390 emit_library_call machinery to set up __tls_get_addr calls.
21392 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21394 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21396 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21398 Revert fix for PR c++/44188
21399 * c-common.c (is_typedef_decl): Revert the moving of this
21401 * tree.c (is_typedef_decl): ... here.
21402 (typdef_variant_p): Revert the moving of this definition
21403 here from cp/tree.c.
21404 * c-common.h (is_typedef_decl): Revert the moving of this
21406 * tree.h (is_typedef_decl): ... here.
21407 (typedef_variant_p): Revert the moving of this declaration here
21409 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21410 (gen_tagged_type_die): Revert the splitting out of ...
21411 (gen_type_die_with_usage): ... this function. Revert the anonymous
21412 tagged type handling.
21413 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21414 typedefs naming anonymous tagged types.
21416 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21418 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21420 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21422 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21423 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21425 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21427 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21428 XER_REGS to CA_REGS throughout.
21429 * config/rs6000/rs6000.h: Same.
21430 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21431 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21432 that mode_iterator "P" is the size for arithmetic carries as well.
21433 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21435 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21438 * combine.c (struct rtx_subst_pair): Define unconditionally.
21439 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21440 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21441 Call make_compound_operation on pair->to.
21442 (propagate_for_debug): Don't call make_compound_operation here.
21443 Always use simplify_replace_fn_rtx.
21445 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21447 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21448 * config/xtensa/xtensa.c (override_options): Check
21449 TARGET_FORCE_NO_PIC and set flag_pic.
21450 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21452 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21455 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21456 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21458 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21460 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21462 * diagnostic.c: Don't include toplev.h.
21463 (progname): Define. Moved from toplev.c.
21464 (seen_error): New function.
21465 * diagnostic.h: Include diagnostic-core.h.
21466 (diagnostic_t, emit_diagnostic): Don't declare here.
21467 * toplev.c (progname): Move to toplev.c.
21468 (emit_debug_global_declarations, compile_file, finalize,
21469 do_compile, toplev_main): Use seen_error.
21470 * toplev.h: Include diagnostic-core.h.
21471 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21472 internal_error, warning, warning_at, error, error_n, error_at,
21473 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21474 verbatim, fnotice, progname): Move to diagnostic-core.h.
21475 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21476 (expand_builtin_expect): Use seen_error.
21477 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21478 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21479 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21480 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21481 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21482 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21483 errorcount for errors.
21484 * c-opts.c (c_common_finish): Use seen_error.
21485 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21486 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21487 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21488 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21489 (get_coverage_counts): Use seen_error.
21490 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21491 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21492 gimplify_body): Use seen_error.
21493 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21494 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21495 * ipa-reference.c (gate_reference): Use seen_error.
21496 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21497 * lambda-code.c: Include diagnostic-core.h instead of
21499 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21500 * lto-compress.c: Include diagnostic-core.h instead of
21502 * lto-section-in.c: Include diagnostic-core.h instead of
21504 * lto-streamer-out.c: Include diagnostic-core.h instead of
21506 * lto-streamer.c: Include diagnostic-core.h instead of
21508 (gate_lto_out): Use seen_error.
21509 * matrix-reorg.c: Include diagnostic-core.h instead of
21511 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21512 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21513 (gate_expand_omp, lower_omp_1): Use seen_error.
21514 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21515 (rest_of_decl_compilation, rest_of_type_compilation,
21516 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21517 * tree-cfg.c (label_to_block_fn): Use seen_error.
21518 * tree-inline.c (optimize_inline_calls): Use seen_error.
21519 * tree-mudflap.c (mudflap_finish_file): Use
21521 * tree-optimize.c (gate_all_optimizations,
21522 gate_all_early_local_passes, gate_all_early_optimizations): Use
21524 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21525 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21526 (varpool_remove_unreferenced_decls,
21527 varpool_assemble_pending_decls): Use seen_error.
21528 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21529 (TOPLEV_H, DIAGNOSTIC_H): Update.
21530 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21531 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21532 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21533 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21534 coverage.o, lambda-code.o): Update dependencies.
21536 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21539 * c-common.c (is_typedef_decl): Move this definition ...
21540 * tree.c (is_typedef_decl): ... here.
21541 (typdef_variant_p): Move definition here from cp/tree.c.
21542 * c-common.h (is_typedef_decl): Move this declaration ...
21543 * tree.h (is_typedef_decl): ... here.
21544 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21545 * dwarf2out.c (is_naming_typedef_decl): New function.
21546 (gen_tagged_type_die): Split out of ...
21547 (gen_type_die_with_usage): ... this function. When an anonymous
21548 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21549 is emitted for the typedef.
21550 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21551 anonymous tagged types.
21553 2010-05-27 Jason Merrill <jason@redhat.com>
21555 * print-tree.c (debug_vec_tree): New fn.
21556 (print_vec_tree): New fn.
21557 * tree.h: Declare them.
21558 * gdbinit.in (pvt): New command.
21560 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21562 * gdbinit.in (pdd): New command.
21564 2010-05-27 Jan Hubicka <jh@suse.cz>
21566 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21567 (update_caller_keys): Return early if there are no callers;
21568 only update fibheap when decresing the key.
21569 (update_callee_keys): Avoid recursion.
21570 (decide_inlining_of_small_functions): When badness does not match;
21571 re-insert into fibheap.
21573 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21575 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21576 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21577 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21578 (ALL_HOST_OBJS): Now a union of the above two.
21579 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21580 all files in ALL_HOST_FRONTEND_OBJS.
21581 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21583 * c-common.c: Pretend to be a backend file by undefining
21584 IN_GCC_FRONTEND (still need rtl.h here).
21586 2010-05-27 Jan Hubicka <jh@suse.cz>
21588 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21589 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21591 2010-05-27 Jan Hubicka <jh@suse.cz>
21593 * sched-ebb.c: Rename struct deps to struct deps_desc.
21595 * sel-sched-ir.c: Likewise.
21596 * sched-deps.c: Likewise.
21597 * sched-int.h: Likewise.
21598 * sched-rgn.c: Likewise.
21600 2010-05-27 Jon Beniston <jon@beniston.com>
21603 * config/lm32/lm32.h: Remove definition of
21604 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21606 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21609 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21611 2010-05-27 Richard Guenther <rguenther@suse.de>
21613 PR tree-optimization/44284
21614 * tree-vect-stmts.c (vectorizable_assignment): Handle
21615 sign-changing conversions as simple copy.
21617 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21619 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21621 (__gthread_active_p): Check for pthread_create if compiling against
21624 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21626 Support compilation for Android platform. Reimplement -mandroid.
21628 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21629 (*android*): Set ANDROID_DEFAULT.
21630 (arm*-*-linux*): Include linux-android.h.
21631 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21632 * config/arm/eabi.h: Remove, move Android-specific parts ...
21633 * config/linux-android.h: ... here. New file.
21634 * config/arm/eabi.opt: Rename to ...
21635 * config/linux-android.opt: ... this.
21636 (mandroid): Allow -mno-android option. Initialize based on
21638 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21639 Move logic to corresponding LINUX_TARGET_* macros.
21640 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21641 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21642 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21643 Android definitions.
21644 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21645 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21648 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21650 Add support for Bionic C library
21652 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21654 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21655 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21657 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21658 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21659 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21660 to support multiple C libraries. Handle Bionic.
21661 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21662 (BIONIC_DYNAMIC_LINKER64): Define.
21663 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21665 (TARGET_HAS_SINCOS): Enable for Bionic.
21667 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21668 the last option specified on command line take effect.
21669 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21671 (mglibc, muclibc): Update.
21673 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21674 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21677 * doc/invoke.texi (-mglibc, -muclibc): Update.
21678 (-mbionic): Document.
21680 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21682 * c-common.h (c_register_addr_space): Add prototype.
21683 (ADDR_SPACE_KEYWORD): Remove.
21684 * c-common.c (c_register_addr_space): New function.
21685 (c_addr_space_name): Reimplement.
21686 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21688 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21689 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21691 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21692 Remove TARGET_ADDR_SPACE_KEYWORDS.
21694 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21696 * input.c: New file.
21697 * input.h (main_input_filename): Move declaration to toplev.h.
21698 * toplev.c (input_location, line_table): Move to input.c
21699 * toplev.h (main_input_filename): Move declaration from input.h.
21700 * tree.c (expand_location): Move to input.c.
21701 * Makefile.in (OBJS-common): Add input.o.
21702 (input.o): Add dependencies.
21704 2010-05-27 Richard Guenther <rguenther@suse.de>
21706 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21707 for non-existant files.
21708 (fork_execute): Mark args_name file as deleted.
21710 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21713 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21714 (narrow_signed_type): Likewise.
21716 2010-05-26 Jan Hubicka <jh@suse.cz>
21718 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21719 edge only when checking is enabled; check using former_clone_of;
21720 check inline clones too.
21721 (cgraph_materialize_clone): Record former_clone_of pointer.
21722 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21723 combining redirections; dump args_to_skip bitmap
21724 (cgraph_materialize_all_clones): Do no redirection here.
21725 * ipa-inline.c (inline_transform): Do redirection here.
21726 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21729 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21731 * config/avr/avr-c.c: Do not include regs.h.
21732 Include cpplib.h for cpp_define and tree.h for c-common.h.
21733 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21734 * config/avr/t-avr: Fix dependencies for avr-c.o.
21736 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21738 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21739 string instead of SYMBOL_REF rtx.
21740 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21741 * libfuncs.h: ...to here. Adjust for explow.c change.
21743 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21745 * pretty-print.c: Don't include ggc.h.
21746 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21747 (identifier_to_locale): Use them for allocation.
21748 * pretty-print.h (identifier_to_locale_alloc,
21749 identifier_to_locale_free): Declare.
21750 * toplev.c (alloc_for_identifier_to_locale): New.
21751 (general_init): Set identifier_to_locale_alloc and
21752 identifier_to_locale_free.
21753 * Makefile.in (pretty-print.o): Update dependencies.
21755 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21757 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21758 pointer types if they have different alignment or mode.
21760 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21762 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21763 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21764 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21765 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21766 sparc_function_value_regno_p): New functions.
21767 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21768 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21769 (function_value): Rename to...
21770 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21771 argument to 'outgoing'.
21772 (function_arg_record_value, function_arg_union_value,
21773 function_arg_vector_value): Update comment.
21775 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21777 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21778 (fde_needed_for_eh_p): New predicate.
21779 (output_call_frame_info): Use it throughout to decide whether FDEs
21780 are needed for EH purpose.
21781 (dwarf2out_begin_prologue): Reorder assignments.
21783 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21785 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21786 special case loop->header.
21787 (is_predicated): New.
21788 (if_convertible_loop_p): Call it.
21790 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21792 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21793 iterator in parameter. Do not generate code during the analysis.
21794 (tree_if_convert_cond_stmt): Removed.
21795 (tree_if_convert_stmt): Removed.
21796 (predicate_bbs): New.
21797 (if_convertible_loop_p): Call predicate_bbs.
21798 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21799 now contains all the analysis part.
21801 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21803 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21804 statements in the analysis part.
21805 (tree_if_convert_stmt): Update comment.
21806 (remove_conditions_and_labels): New.
21807 (combine_blocks): Call remove_conditions_and_labels.
21808 (tree_if_conversion): Update comment.
21810 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21812 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21813 than 2 predecessors or more than 2 successors.
21815 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21817 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21818 of loops in which the data dependence analysis fails.
21820 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21822 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21823 CDI_POST_DOMINATORS.
21824 (tree_if_conversion): Same.
21826 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21828 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21830 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21832 * tree-if-conv.c: Update copyright years. Fix comments.
21835 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21837 * builtin-types.def (BT_INT128): New primitive type.
21838 (BT_UINT128): Likewise.
21839 * c-common.c (c_common_r): Add __int128 keyword.
21840 (c_common_type_for_size): Handle __int128.
21841 (c_common_type_for_mode): Likewise.
21842 (c_common_signed_or_unsigned_type): Likewise.
21843 (c_common_nodes_and_builtins): Add builtin type
21844 if target supports 128-bit integer scalar.
21845 * c-common.h (enum rid): Add RID_INT128.
21846 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21847 if target supports 128-bit integer scalar.
21848 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21849 (finish_declspecs): Likewise.
21850 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21851 (c_token_starts_declspecs): Likewise.
21852 (c_parser_declspecs): Likewise.
21853 (c_parser_attributes): Likewise.
21854 (c_parser_objc_selector): Likewise.
21855 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21856 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21857 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21858 * tree.c (make_or_reuse_type): Likewise.
21859 (make_unsigned_type): Likewise.
21860 (build_common_tree_nodes_2): Likewise.
21861 * tree.h (enum integer_type_kind): Add itk_int128 and
21862 itk_unsigned_int128.
21863 (int128_integer_type_node): New define.
21864 (int128_unsigned_type_node): New define.
21865 * doc/extend.texi: Add documentation about __int128 type.
21867 2010-05-26 Richard Guenther <rguenther@suse.de>
21869 * tree-ssa-sccvn.c (copy_nary): Adjust.
21870 (copy_phis): Rename to ...
21871 (copy_phi): ... this. Adjust.
21872 (copy_references): Rename to ...
21873 (copy_reference): ... this. Adjust.
21874 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21875 result into the valid table.
21877 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21879 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21880 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21882 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21884 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21886 2010-05-26 Richard Guenther <rguenther@suse.de>
21888 * opts.c (common_handle_option): Handle OPT_Ofast.
21890 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21892 * diagnostic.c: Don't include opts.h.
21893 (permissive_error_option): Define.
21894 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21895 for classify_diagnostic. Don't use memset for
21896 classify_diagnostic. Initialize new and recently added fields.
21897 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21899 (diagnostic_report_diagnostic): Pass context parameter to
21900 diagnostic_report_warnings_p. Use option_enabled and option_name
21901 hooks from context.
21902 (emit_diagnostic): Use permissive_error_option.
21903 (permerror): Likewise.
21904 * diagnostic.h: Don't include options.h.
21905 (struct diagnostic_context): Add n_opts, opt_permissive,
21906 inhibit_warnings, warn_system_headers, option_enabled and
21907 option_name fields. Change classify_diagnostic to a pointer.
21908 * opts-diagnostic.h: New file.
21909 * opts.c: Include opts-diagnostic.h.
21910 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21911 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21912 (option_name): New function.
21913 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21914 (c_common_handle_option): Set global_dc->permissive for
21916 * c-common.c (c_cpp_error): Save and restore
21917 global_dc->warn_system_headers, not variable warn_system_headers.
21918 * toplev.c: Include opts-diagnostic.h.
21919 (general_init): Update call to diagnostic_initialize. Set
21920 global_dc->show_column, global_dc->option_enabled and
21921 global_dc->option_name.
21922 (process_options): Don't set global_dc fields here.
21923 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21924 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21926 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21928 * config/picochip/picochip.md (movsi): Split a movsi from a
21929 const after reload.
21931 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21933 * ggc-zone.c: Update copyright year.
21934 (poison_region): Mark memory for Valgrind as undefined before
21935 memset () call and inaccessible afterwards.
21936 (ggc_pch_total_size): Change type of i to int.
21938 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21940 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21942 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21944 * ggc-common.c: Update copyright year.
21945 (ggc_rlimit_bound): Remove prototype. Compile only if
21946 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21947 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21948 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21949 (ggc_min_heapsize_heuristic): Likewise.
21951 2010-05-26 Richard Guenther <rguenther@suse.de>
21953 PR rtl-optimization/44164
21954 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21955 no-common access-path disambiguation.
21956 (indirect_ref_may_alias_decl_p): Adjust.
21957 (indirect_refs_may_alias_p): Likewise.
21958 (refs_may_alias_p_1): Likewise.
21960 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21962 * c-typeck.c: Do not include expr.h.
21964 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21966 * rtl.h (decl_default_tls_model): Move prototype from here...
21967 * output.h: ...to here.
21968 * c-decl.c: Do not include rtl.h.
21969 * c-pragma.c: Likewise.
21970 * c-parser.c: Likewise.
21971 * c-gimplify.c: Likewise. And also not hard-reg-set.
21972 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21973 FIXME note for it. Add a FIXME note for expr.h.
21974 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21975 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21978 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21981 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21982 or total_size is larger than red zone size for non-V4 ABI, emit a
21983 stack_tie resp. frame_tie insn before stack pointer restore.
21984 * config/rs6000/rs6000.md (frame_tie): New insn.
21986 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21988 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21989 * lto-streamer-in.c (input_function): Stream it in.
21990 * lto-streamer-out.c (output_function): Stream it out.
21991 * function.c (allocate_struct_function): Set it.
21992 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21993 for flag_non_call_exceptions.
21994 * cfgbuild.c (control_flow_insn_p): Likewise.
21995 (make_edges): Likewise.
21996 * cfgexpand.c (expand_stack_alignment): Likewise.
21997 * combine.c (distribute_notes): Likewise.
21998 * cse.c (cse_extended_basic_block): Likewise.
21999 * except.c (insn_could_throw_p): Likewise.
22000 * gcse.c (simple_mem): Likewise.
22001 * ipa-pure-const.c (check_call): Likewise.
22002 (check_stmt ): Likewise.
22003 * lower-subreg.c (lower-subreg.c): Likewise.
22004 * optabs.c (emit_libcall_block): Likewise.
22005 (prepare_cmp_insn): Likewise.
22006 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22007 * postreload.c (rest_of_handle_postreload): Likewise.
22008 * reload1.c (reload_as_needed): Likewise.
22009 (emit_input_reload_insns): Likewise.
22010 (emit_output_reload_insns): Likewise.
22011 (fixup_abnormal_edges): Likewise.
22012 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22013 * store-motion.c (find_moveable_store): Likewise.
22014 * tree-eh.c (stmt_could_throw_p): Likewise.
22015 (tree_could_throw_p): Likewise.
22016 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22017 * config/arm/arm.c (arm_expand_prologue): Likewise.
22018 (thumb1_expand_prologue): Likewise.
22019 * config/rx/rx.md (cbranchsf4): Likewise.
22021 * config/s390/s390.c (s390_emit_prologue): Likewise.
22022 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22023 (inline_forbidden_into_p): New predicate.
22024 (expand_call_inline): Use it to forbid inlining.
22025 (tree_can_inline_p): Likewise.
22027 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22029 * config/i386/i386-c.c: Do not include rtl.h.
22030 * config/i386/t-i386: Update dependencies.
22032 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22034 * attribs.c: Do not include rtl.h.
22035 * Makefile.in: Update dependencies.
22037 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22039 * double-int.h (double_int_and): New.
22040 * combine.c (try_combine): Clean up, use double_int_* and
22041 immed_double_int_const functions.
22043 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22045 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22046 stderr to /dev/null instead of grep -q.
22047 * configure: Regenerate.
22049 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22051 * Makefile.in (EXCEPT_H): Fix typo.
22053 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22055 * ira-build.c (update_conflict_hard_reg_costs): New.
22056 (ira_build): Call update_conflict_hard_reg_costs.
22058 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22061 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22063 (intersect_loc_chains): Walk the s2var's loc_chain together
22064 with s1node chain as long as the locations are equal, don't
22065 call find_loc_in_1pdv in that case.
22068 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22069 (copy_bind_expr): ... instead of here.
22070 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22071 if the block hasn't been remapped.
22072 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22073 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22075 2010-05-25 Richard Guenther <rguenther@suse.de>
22077 PR middle-end/44069
22078 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22079 out-of-bounds array accesses.
22081 2010-05-25 Richard Guenther <rguenther@suse.de>
22083 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22084 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22085 (run_gcc): Re-organize to make cleanup easier.
22087 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22089 * config/s390/s390.c (optimization_options): Fix and move the
22090 flag_prefetch_loop_arrays override ...
22091 (override_options): ... here.
22093 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22095 * diagnostic.c: Don't include plugin.h.
22096 (diagnostic_report_diagnostic): Don't handle plugins specially
22097 here. Pass context to internal_error callback.
22098 * diagnostic.h (struct diagnostic_context): Add context parameter
22099 to internal_error callback.
22100 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22101 * plugin.h (struct diagnostic_context): Declare.
22102 (warn_if_plugins, plugins_internal_error_function): Declare.
22103 * toplev.c (general_init): Set global_dc->internal_error.
22104 * Makefile.in (diagnostic.o): Update dependencies.
22106 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22108 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22109 * config/rs6000/t-darwin64: New.
22110 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22113 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22116 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22117 match the original (and intended) behaviour before r159557. This
22118 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22121 2010-05-25 Richard Guenther <rguenther@suse.de>
22123 * doc/invoke.texi: Document -Ofast.
22124 * target.h (struct gcc_target): Add handle_ofast.
22125 * target-def.h (TARGET_HANDLE_OFAST): Add.
22126 (TARGET_INITIALIZER): Adjust.
22127 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22128 * common.opt (Ofast): Add.
22130 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22132 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22133 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22135 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22138 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22139 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22140 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22141 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22143 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22145 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22146 DW_OP_minus with negated offset instead of DW_OP_plus.
22147 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22149 2010-05-25 Wei Guozhi <carrot@google.com>
22151 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22152 tst instruction and a new alternative.
22153 * config/arm/constraints.md (Pu): New constraint.
22155 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22157 * function.c (assign_stack_local_1): Initialize variable
22158 to avoid warning when bootstrapping at -O3.
22160 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22162 * configure.ac (all_lang_makefiles): Remove everything related to it.
22163 * configure: Regenerate.
22164 * Makefile.in: Fix reference to ada Make-lang.in.
22165 Remove support for LANG_MAKEFILES.
22167 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22168 Sandra Loosemore <sandra@codesourcery.com>
22170 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22171 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22172 description. Add arm_neon_fp16_ok.
22173 (Add Options): Add arm_neon and arm_neon_fp16.
22175 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22177 * diagnostic.c: Don't include flags.h.
22178 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22179 context parameters. Check flags in the context passed as a parameter.
22180 (diagnostic_build_prefix): Add context parameter. Check
22181 show_column flag in context.
22182 (diagnostic_action_after_output): Check fatal_errors flag in context.
22183 (diagnostic_report_current_module): Check show_column flag in context.
22184 (default_diagnostic_starter): Update call to
22185 diagnostic_build_prefix.
22186 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22187 (emit_diagnostic): Pass context to permissive_error_kind.
22188 (permerror): Pass context to permissive_error_kind.
22189 * diagnostic.h (struct diagnostic_context): Add show_column,
22190 pedantic_errors, permissive and fatal_errors fields.
22191 (diagnostic_build_prefix): Update prototype.
22193 * toplev.c (process_options): Set flags in global_dc from
22194 flag_show_column, flag_pedantic_errors, flag_permissive,
22196 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22197 to diagnostic_build_prefix.
22198 * Makefile.in (diagnostic.o): Update dependencies.
22200 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22202 * config/i386/ia32intrin.h (__crc32q): Define only if
22203 __SSE4_2__ is defined.
22205 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22208 PR middle-end/43602
22209 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22210 DECL_VISIBILITY_SPECIFIED.
22211 (emutls_decl): Set DECL_PRESERVE_P and copy
22212 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22213 (emutls_finalize_control_var): New callback.
22214 (emutls_finish): Finalize emutls control variables.
22215 * toplev.c (compile_file): Move the call to emutls_finish ()
22216 before varpool_assemble_pending_decls ().
22218 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22220 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22221 added to the preprocessor condition.
22223 2010-05-24 Paul Brook <paul@codesourcery.com>
22225 * gengtype-lex.l: Add HARD_REG_SET.
22226 * expr.c (expand_expr_real_1): Record writes to hard registers.
22227 * function.c (rtl_data): Add asm_clobbers.
22228 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22229 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22230 Use crtl->asm_clobbers.
22232 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22234 * doc/makefile.texi (Makefile): Mention stages 'profile'
22235 and 'feedback' for profiledbootstrap.
22237 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22240 * config/i386/i386.c (def_builtin): Properly check
22241 OPTION_MASK_ISA_64BIT.
22243 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22245 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22246 typedefs with different but compatible types. Allow duplicate
22247 typedefs with the same type except for pedantic non-C1X, but give
22248 warning for variably modified types.
22249 * c-typeck.c (tagged_types_tu_compatible_p,
22250 function_types_compatible_p, type_lists_compatible_p,
22251 comptypes_internal): Add parameter different_types_p; set
22252 *different_types_p for different but compatible types. All
22254 (comptypes_check_different_types): New.
22255 * c-tree.h (comptypes_check_different_types): Declare.
22257 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22259 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22260 * jump.c: Include basic-block.h.
22261 * profile.c: Likewise.
22262 * tree-profile.c: Likewise.
22263 * coverage.c: Likewise.
22264 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22265 (optimize_function_for_speed_p): Likewise.
22266 * function.h (optimize_function_for_size_p,
22267 optimize_function_for_speed_p): Moved here from basic-block.h.
22268 * Makefile.in: Update dependencies.
22270 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22272 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22273 before calling make; allow override through $MAKE.
22274 * doc/invoke.texi (Optimize Options): Document override.
22276 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22278 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22279 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22280 (rs6000_mode_dependent_address_ptr): Make static.
22281 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22282 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22285 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22288 * config/i386/i386.c: Make sure that the correct regparm is passed.
22290 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22292 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22293 * sbitmap.c: ...to here to internalize sbitmap element access.
22294 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22295 Explain why basic-block.h is included.
22296 * function.h: Include tm.h for CUMULATIVE_ARGS.
22297 * Makefile.in: Update dependencies.
22299 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22301 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22303 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22304 * sbitmap.c: Include sbitmap.h.
22305 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22306 hard-reg-set.h. Split everything related to regsets out from here...
22307 * regset.h: ...to here. New file.
22308 * df.h: Include regset.h and sbitmap.h.
22309 * tree-flow.h: Likewise.
22310 * cfgloop.h: Likewise.
22311 * except.h: Do not include sbitmap.h. Include hashtab.h.
22312 * cgraph.h: Include vec.h and function.h.
22313 * reload.h (struct insn_chain): Change types of live_throughout
22314 and dead_or_set from regset_head to bitmap_head.
22315 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22316 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22317 spilled_regs from regset_head to bitmap_head to avoid dependency
22319 * sel-sched-ir.h: Include regset.h.
22320 * reload.c: Include df.h before reload.h.
22321 * caller-save.c: Likewise.
22322 * reload1.c: Likewise.
22324 (mark_elimination): Update type of r to bitmap, consistent with
22326 * dominance.c: Include bitmap.h.
22327 * modulo-sched.c: Include df.h.
22328 * cfganal.c: Include bitmap.h and sbitmap.h.
22329 * cfgbuild.c: Include sbitmap.h.
22330 * lcm.c: Include sbitmap.h.
22331 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22332 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22333 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22334 * cselib.c: Include bitmap.h.
22335 * tree-optimize.c: Include regset.h.
22336 * stmt.c: Include bitmap.h.
22337 * Makefile.in: Update dependencies.
22339 2010-05-22 Jan Hubicka <jh@suse.cz>
22341 * cgraph.h (struct varpool_node): Add same_comdat_group.
22342 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22344 (output_varpool): Update call of lto_output_varpool_node.
22345 (input_varpool): Read same_comdat_group pointer.
22346 (input_varpool_1): Fixup same_comdat_group pointer.
22347 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22348 group is needed, all are.
22349 * varpool.c (varpool_remove_node): Remove node from same comdat group
22351 (varpool_analyze_pending_decls): Walk same comdat groups.
22353 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22355 * rtl.h (union rtunion_def): Remove rt_bit member.
22356 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22357 * print-rtl (print_rtx): Do not print the member.
22358 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22359 * gengenrtl.c (type_from_format): Likewise.
22360 (accessor_from_format): Likewise.
22362 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22364 * dbgcnt.c: Include toplev.h instead of errors.h.
22365 * ira-emit.c: Don't include errors.h.
22366 * ira.c: Include toplev.h instead of errors.h.
22367 * lto-compress.c: Include toplev.h instead of errors.h.
22368 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22369 ira.o, dbgcnt.o): Update dependencies.
22371 2010-05-22 Richard Guenther <rguenther@suse.de>
22373 * gimple.c (gimple_types_compatible_p): Check type qualifications
22374 before merging pointer to complete and pointer to incomplete type.
22375 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22376 we use our own resolution algorithm. The gold linker plugin
22377 doesn't do the job we want it to do here.
22379 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22381 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22382 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22383 (sparc_mode_dependent_address_p): New function.
22385 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22387 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22389 * timevar.c: Do not include any core headers.
22390 (timevar_print): De-i18n-ize.
22391 (print_time): Likewise.
22392 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22394 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22396 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22398 (diagnostic_initialize): Initialize x_data not last_function.
22399 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22400 (default_diagnostic_starter): Call
22401 diagnostic_report_current_module not
22402 diagnostic_report_current_function.
22403 (diagnostic_report_diagnostic): Initialize x_data not
22405 (verbatim): Likewise.
22406 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22408 (struct diagnostic_context): Change last_function to x_data.
22409 (diagnostic_auxiliary_data): Replace with
22410 diagnostic_context_auxiliary_data and
22411 diagnostic_info_auxiliary_data.
22412 (diagnostic_last_function_changed, diagnostic_set_last_function,
22413 diagnostic_report_current_function): Move to tree-diagnostic.h.
22414 (print_declaration, dump_generic_node, print_generic_stmt,
22415 print_generic_stmt_indented, print_generic_expr,
22416 print_generic_decl, debug_c_tree, dump_omp_clauses,
22417 print_call_name, debug_generic_expr, debug_generic_stmt,
22418 debug_tree_chain, default_tree_printer): Move to
22419 tree-pretty-print.h.
22420 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22421 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22422 gimple-pretty-print.h.
22423 * pretty-print.c: Don't include tree.h
22424 (pp_base_format): Don't handle %K here.
22425 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22426 * pretty-print.h (text_info): Change abstract_origin to x_data.
22427 (pp_tree_identifier, pp_unsupported_tree,
22428 pp_base_tree_identifier): Move to tree-pretty-print.h.
22429 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22430 tree-pretty-print.h: New files.
22431 * tree-pretty-print.c: Include tree-pretty-print.h.
22432 (percent_K_format): New. Moved from pretty-print.c.
22433 (pp_base_tree_identifier): Move from pretty-print.c.
22434 * c-objc-common.c: Include tree-pretty-print.h.
22435 (c_tree_printer): Handle %K here.
22436 * langhooks.c: Include tree-diagnostic.h.
22437 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22438 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22439 (default_tree_printer): Handle %K using percent_K_format.
22440 (general_init): Use default_tree_diagnostic_starter.
22441 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22442 (free_lang_data): Use default_tree_diagnostic_starter.
22443 * c-pretty-print.c: Include tree-pretty-print.h.
22444 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22445 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22446 * dwarf2out.c: Include tree-pretty-print.h.
22447 * except.c: Include tree-pretty-print.h.
22448 * gimple-pretty-print.c: Include tree-pretty-print.h and
22449 gimple-pretty-print.h.
22450 * gimplify.c: Include tree-pretty-print.h.
22451 * graphite-poly.c: Include tree-pretty-print.h and
22452 gimple-pretty-print.h.
22453 * ipa-cp.c: Include tree-pretty-print.h.
22454 * ipa-inline.c: Include gimple-pretty-print.h.
22455 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22456 * ipa-pure-const.c: Include gimple-pretty-print.h.
22457 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22458 gimple-pretty-print.h.
22459 * ipa-type-escape.c: Include tree-pretty-print.h.
22460 * print-rtl.c: Include tree-pretty-print.h.
22461 * print-tree.c: Include gimple-pretty-print.h.
22462 * sese.c: Include tree-pretty-print.h.
22463 * tree-affine.c: Include tree-pretty-print.h.
22464 * tree-browser.c: Include tree-pretty-print.h.
22465 * tree-call-cdce.c: Include gimple-pretty-print.h.
22466 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22467 * tree-chrec.c: Include tree-pretty-print.h.
22468 * tree-data-ref.c: Include tree-pretty-print.h and
22469 gimple-pretty-print.h.
22470 * tree-dfa.c: Include tree-pretty-print.h.
22471 * tree-if-conv.c: Include tree-pretty-print.h and
22472 gimple-pretty-print.h.
22473 * tree-inline.c: Include tree-pretty-print.h.
22474 * tree-into-ssa.c: Include tree-pretty-print.h and
22475 gimple-pretty-print.h.
22476 * tree-nrv.c: Include tree-pretty-print.h.
22477 * tree-object-size.c: Include tree-pretty-print.h and
22478 gimple-pretty-print.h.
22479 * tree-outof-ssa.c: Include tree-pretty-print.h and
22480 gimple-pretty-print.h.
22481 * tree-parloops.c: Include tree-pretty-print.h and
22482 gimple-pretty-print.h.
22483 * tree-predcom.c: Include tree-pretty-print.h and
22484 gimple-pretty-print.h.
22485 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22486 gimple-pretty-print.h.
22487 * tree-sra.c: Include tree-pretty-print.h.
22488 * tree-ssa-address.c: Include tree-pretty-print.h.
22489 * tree-ssa-alias.c: Include tree-pretty-print.h.
22490 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22491 gimple-pretty-print.h.
22492 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22493 * tree-ssa-copy.c: Include tree-pretty-print.h and
22494 gimple-pretty-print.h.
22495 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22496 * tree-ssa-dce.c: Include tree-pretty-print.h and
22497 gimple-pretty-print.h.
22498 * tree-ssa-dom.c: Include tree-pretty-print.h and
22499 gimple-pretty-print.h.
22500 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22501 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22502 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22503 * tree-ssa-live.c: Include tree-pretty-print.h and
22504 gimple-pretty-print.h.
22505 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22506 gimple-pretty-print.h.
22507 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22508 gimple-pretty-print.h.
22509 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22510 gimple-pretty-print.h.
22511 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22512 gimple-pretty-print.h.
22513 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22514 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22515 * tree-ssa-operands.c: Include tree-pretty-print.h and
22516 gimple-pretty-print.h.
22517 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22518 gimple-pretty-print.h.
22519 * tree-ssa-pre.c: Include tree-pretty-print.h and
22520 gimple-pretty-print.h.
22521 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22522 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22523 gimple-pretty-print.h.
22524 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22525 gimple-pretty-print.h.
22526 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22527 * tree-ssa-ter.c: Include tree-pretty-print.h and
22528 gimple-pretty-print.h.
22529 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22530 * tree-ssa.c: Include tree-pretty-print.h and
22531 gimple-pretty-print.h.
22532 * tree-stdarg.c: Include gimple-pretty-print.h.
22533 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22534 * tree-tailcall.c: Include tree-pretty-print.h and
22535 gimple-pretty-print.h.
22536 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22537 gimple-pretty-print.h.
22538 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22539 gimple-pretty-print.h.
22540 * tree-vect-loop.c: Include tree-pretty-print.h and
22541 gimple-pretty-print.h.
22542 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22543 * tree-vect-slp.c: Include tree-pretty-print.h and
22544 gimple-pretty-print.h.
22545 * tree-vect-stmts.c: Include tree-pretty-print.h and
22546 gimple-pretty-print.h.
22547 * tree-vectorizer.c: Include tree-pretty-print.h.
22548 * tree-vrp.c: Include tree-pretty-print.h and
22549 gimple-pretty-print.h.
22550 * value-prof.c: Include tree-pretty-print.h and
22551 gimple-pretty-print.h.
22552 * var-tracking.c: Include tree-pretty-print.h.
22553 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22554 (tree-diagnostic.o): New dependencies.
22555 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22556 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22557 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22558 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22559 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22560 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22561 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22562 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22563 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22564 tree-ssa-address.o, tree-ssa-loop-niter.o,
22565 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22566 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22567 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22568 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22569 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22570 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22571 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22572 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22573 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22574 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22575 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22576 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22577 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22578 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22579 cfgexpand.o, pretty-print.o): Update dependencies.
22581 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22583 * tree-ssa-structalias.c: Remove tm_p.h from include.
22585 2010-05-21 Jeff Law <law@redhat.com>
22587 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22589 2010-05-21 Jason Merrill <jason@redhat.com>
22591 * tree-eh.c (cleanup_is_dead_in): New.
22592 (lower_try_finally): Don't generate a dead cleanup region.
22593 (lower_cleanup): Likewise.
22595 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22598 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22599 unchain each use from the cyclic next_regno_use chain first.
22601 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22603 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22604 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22605 (real_value_negate, real_value_abs): New prototypes.
22606 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22607 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22608 new include file for interface between MPFR and REAL_VALUE_TYPE.
22609 * real.c: Include realmpfr.h.
22610 (real_arithmetic2): Remove legacy function.
22611 (real_value_negate): New.
22612 (real_value_abs): New.
22613 (mfpr_from_real, real_from_mpfr): Move from here...
22614 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22615 * builtins.c: Include realmpfr.h.
22616 * fold-const.c: Include realmpfr.h.
22617 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22618 (fold_negate_const): Likewise.
22619 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22620 * toplev.c: Include realmpfr.h.
22621 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22622 and real_value_negate.
22623 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22624 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22625 (vfp3_const_double_index): Likewise.
22626 (arm_print_operand): Likewise.
22627 * Makefile.in: Update dependencies.
22629 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22631 * config/s390/s390.c (override_options): Increase the default
22632 of max-completely-peel-times.
22634 2010-05-21 Julian Brown <julian@codesourcery.com>
22635 Mark Mitchell <mark@codesourcery.com>
22637 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22638 sibling calls for Thumb-1.
22639 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22640 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22642 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22643 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22645 (return): New expander.
22646 (*arm_return): New name for ARM return insn.
22647 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22649 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22651 * config.gcc (sparc64-*-rtems*): New target.
22653 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22655 * tree.c (build_function_decl_skip_args): Fix grammar.
22656 (build_function_type_list_1): Fix typos, adjust formatting.
22658 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22660 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22661 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22662 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22663 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22664 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22665 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22666 tree-pretty-print.c, tree-loop-distribution.c,
22667 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22668 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22669 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22670 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22671 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22672 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22673 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22674 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22675 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22676 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22677 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22678 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22679 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22680 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22681 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22682 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22683 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22684 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22685 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22686 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22687 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22688 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22689 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22690 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22691 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22692 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22693 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22694 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22695 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22696 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22697 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22698 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22699 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22700 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22701 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22702 config/bfin/bfin.c: Clean up redundant includes.
22703 * Makefile.in: Update accordingly.
22705 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22707 PR middle-end/44204
22708 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22709 statement has no arguments.
22711 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22714 * varasm.c (emutls_decl): Merge attributes to new decl.
22716 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22718 PR middle-end/44101
22719 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22720 around the uniquized constructor if its type requires a conversion.
22722 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22725 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22726 at -O0 goto_locus of any of the incoming edges differs from
22727 goto_locus of outgoing edge, or gimple_location of any of the
22730 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22732 * ira.c (ira_non_ordered_class_hard_regs): Define.
22733 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22734 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22735 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22736 cost of unaligned hard regs when allocating multi-reg pseudos.
22738 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22740 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22741 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22742 for TARGET_NO_FLOAT.
22743 * config/mips/mips.c (mips_file_start): Expand conditional expression
22744 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22745 (mips_override_options): Move -mno-float override -msoft-float and
22747 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22748 Condition(TARGET_SUPPORTS_NO_FLOAT).
22749 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22750 __mips_no_float here.
22751 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22752 (TARGET_SUPPORTS_NO_FLOAT): Define.
22753 * config/mips/sdemtk.opt: Delete.
22755 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22757 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22759 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22762 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22763 * configure: Regenerate.
22764 * config.in: Regenerate.
22765 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22766 instead of sahf only for 64bit targets.
22768 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22771 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22772 setup_ref_regs for DEBUG_INSNs.
22774 2010-05-20 Jan Hubicka <jh@suse.cz>
22776 PR middle-end/44197
22777 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22779 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22782 * df-scan.c (df_ref_compare): Stabilize sort.
22784 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22786 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22787 argument. Don't use DW_OP_piece if offset is non-zero,
22788 put offset into second DW_OP_bit_piece argument.
22789 (dw_sra_loc_expr): Adjust callers. For memory expressions
22792 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22795 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22796 settings for 16-bit-constant "addo" alternative.
22798 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22800 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22801 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22804 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22805 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22808 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22810 * diagnostic.c (FLOAT, FFS): Don't undefine.
22811 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22812 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22815 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22817 * combine.c (propagate_for_debug): Call make_compound_operation
22818 on the source value.
22819 (try_combine): When implementing a split chosen by find_split_point,
22820 either copy i2src or set it to null. Assert that i2src is not null
22821 before substituting into CALL_INSN_FUNCTION_USAGE.
22823 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22825 * double-int.h (double_int_ior): New function.
22826 * tree.h (build_int_cst_wide_type): Remove.
22827 * tree.c (build_int_cst_wide_type): Remove.
22828 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22829 of build_int_cst_wide_type.
22830 * stor-layout.c (set_sizetype): (Ditto.).
22831 * dojump.c (do_jump): Use build_int_cstu instead of
22832 build_int_cst_wide_type.
22834 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22836 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22837 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22838 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22839 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22840 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22841 propagate the 'data' argument to copy_tree_r.
22842 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22843 Propagate 'data' argument to walk_tree.
22844 (copy_if_shared): New function.
22845 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22846 (unmark_visited): New function.
22847 (unshare_body): Call copy_if_shared instead of doing it manually.
22848 (unvisit_body): Call unmark_visited instead of doing it manually.
22850 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22852 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22853 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22854 * hooks.c: Likewise.
22855 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22856 hook_tree_tree_int_treep_bool_null.
22857 * target.h (struct gcc_target): Update signature of fold_builtin
22859 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22860 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22861 instead of the call expression.
22862 (fold_builtin_call_array): Pass n and argarray directly.
22863 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22865 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22866 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22867 `i' and use it in place of `arity'.
22868 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22869 Dereference `args' directly.
22870 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22872 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22874 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22876 (Directives): Document optional dg-require-effective-target
22879 2010-05-19 Richard Guenther <rguenther@suse.de>
22882 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22884 2010-05-19 Richard Guenther <rguenther@suse.de>
22886 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22887 * common.opt (fwhopr=): New.
22888 * opts.c (common_handle_option): Handle OPT_fwhopr.
22889 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22890 * collect2.c (main): Match -fwhopr*.
22891 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22892 Execute ltrans stage in parallel when jobs is bigger than 1.
22894 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22896 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22897 pentiumpro on Solaris 8/x86 with Sun as.
22898 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22900 (gcc_cv_as_ix86_quad): Check for .quad directive.
22901 * configure: Regenerate.
22902 * config.in: Regenerate.
22903 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22905 2010-05-19 Martin Jambor <mjambor@suse.cz>
22907 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22908 also for indirect edges. Actual printing moved...
22909 (ipa_print_node_jump_functions_for_edge): ...here.
22910 (ipa_compute_jump_functions): Renamed to
22911 ipa_compute_jump_functions_for_edge and made static.
22912 (ipa_compute_jump_functions): New function.
22913 (make_edge_direct_to_target): Check if the number of arguments on
22914 the newly direct edge is the same as the number of parametrs of
22916 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22917 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22918 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22919 analysis functions unconditionally, call the new
22920 ipa_analyze_params_uses on the node instead of every edge.
22922 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22924 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22926 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22927 also checks for a constant int vs. non-constant but
22928 loop-invariant steps.
22929 (find_or_create_group): Change the sort algorithm to only consider
22930 steps that are constant ints.
22931 (idx_analyze_ref): Adopt code to handle a tree instead of a
22932 HOST_WIDE_INT for step.
22933 (gather_memory_references_ref): Handle tree instead of int and be
22934 prepared to see a NULL_TREE.
22935 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22936 prefetches if the step cannot be calculated at compile time.
22937 (issue_prefetch_ref): Issue prefetches for non-constant but
22938 loop-invariant steps.
22940 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22943 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22945 * tree.h (build_call_list): Remove.
22946 * tree.c (build_call_list): Remove.
22948 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22950 * tree.h (build_call_list): Remove.
22951 * tree.c (build_call_list): Remove.
22953 2010-05-18 Jan Hubicka <jh@suse.cz>
22955 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22957 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22959 PR rtl-optimization/43332
22960 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22962 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22964 * tree.h (build_int_cstu): Implement as static inline.
22965 * tree.c (build_int_cstu): Remove function.
22966 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22969 2010-05-18 Richard Guenther <rguenther@suse.de>
22972 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22973 (debug): Initialize from -save-temps.
22974 (collect_execute): Print command-line when verbose.
22975 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22976 for ltrans invocation. Produce -dumpbase flag again.
22977 (process_args): Remove.
22979 * collect2.c (maybe_run_lto_and_relink): Only pass object
22980 files to lto-wrapper.
22981 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22983 2010-05-18 Jan Hubicka <jh@suse.cz>
22985 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22986 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22988 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22991 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22993 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22996 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22999 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23000 rtx_equal_p inline.
23002 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23004 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23005 lto-macho as lto_binary_reader.
23007 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23008 after .section directive; just print it before the directive instead.
23010 2010-05-17 Jan Hubicka <jh@suse.cz>
23012 * cgraph.c (cgraph_create_virtual_clone): Only check
23013 versionable_function_p when not in wpa and checking is enabled.
23014 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23015 there are no more functions to materialize.
23017 2010-05-17 Jan Hubicka <jh@suse.cz>
23019 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23020 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23022 (output_cgraph): Call output_cgraph_opt_summary.
23023 (input_cgrpah): Call input_cgraph_opt_summary.
23024 (output_cgraph_opt_summary_p, output_node_opt_summary,
23025 input_node_opt_summary, input_cgraph_opt_section): New functions.
23026 * lto-section-in.c (lto_section_name): Add cgraphopt.
23027 * tree-inline.c (tree_function_versioning): Handle parm_num.
23028 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23029 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23031 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23033 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23034 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23035 the insn to prefetch ratio heuristic to loops with known trip count.
23037 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23039 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23040 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23041 is far from what is required by the prefetch.
23043 2010-05-17 Jan Hubicka <jh@suse.cz>
23045 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23046 (ipcp_estimate_growth): Likewise.
23047 (ipcp_const_param_count): Likewise.
23048 (ipcp_insert_stage): Likewise.
23049 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23050 (visit_store_addr_for_mod_analysis): Set used flag.
23051 (ipa_detect_param_modifications): Set used flag for SSE params;
23052 update use of walk_stmt_load_store_addr_ops.
23053 (ipa_print_node_params): Print used flag.
23054 (ipa_write_node_info): Stream used flag.
23055 (ipa_read_node_info): Likewise.
23056 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23057 (ipa_is_param_used): New function.
23058 (lto_ipa_fixup_call_notes): Remove unused declaration.
23060 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23063 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23064 * configure: Regenerate.
23065 * config.in: Regenerate.
23066 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23067 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23068 Don't emit whitespace.
23069 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23070 (*rep_movsi): Likewise.
23071 (*rep_movsi_rex64): Likewise.
23072 (*rep_movqi): Likewise.
23073 (*rep_movqi_rex64): Likewise.
23074 (*rep_stosdi_rex64): Likewise.
23075 (*rep_stossi): Likewise.
23076 (*rep_stossi_rex64): Likewise.
23077 (*rep_stosqi): Likewise.
23078 (*rep_stosqi_rex64): Likewise.
23079 (*cmpstrnqi_nz_1): Use {%;} after repz.
23080 (*cmpstrnqi_nz_rex_1): Likewise.
23081 (*cmpstrnqi_1): Likewise.
23082 (*cmpstrnqi_rex_1): Likewise.
23083 (*strlenqi_1): Use {%;} after repnz.
23084 (*strlenqi_rex_1): Likewise.
23085 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23086 (*sync_compare_and_swap<mode>): Likewise.
23087 (sync_double_compare_and_swap<mode>): Likewise.
23088 (*sync_double_compare_and_swapdi_pic): Likewise.
23089 (sync_old_add<mode>): Likewise.
23090 (sync_add<mode>): Likewise.
23091 (sync_sub<mode>): Likewise.
23092 (sync_<code><mode>): Likewise.
23094 2010-05-17 Martin Jambor <mjambor@suse.cz>
23096 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23097 otr_token and polymorphic.
23098 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23099 (cgraph_clone_edge): Copy the above fields.
23100 * tree.c (get_binfo_at_offset): New function.
23101 * tree.h (get_binfo_at_offset): Declare.
23102 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23103 type, reordered items, updated comments.
23104 (union jump_func_value): Added base_type field, reordered fields.
23105 (enum ipa_lattice_type): Moved down in the file.
23106 (struct ipa_param_descriptor): New field polymorphic.
23107 (ipa_is_param_polymorphic): New function.
23108 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23109 (ipa_print_node_jump_functions): Print known type jump functions.
23110 (compute_complex_pass_through): Renamed to...
23111 (compute_complex_assign_jump_func): this.
23112 (compute_complex_ancestor_jump_func): New function.
23113 (compute_known_type_jump_func): Likewise.
23114 (compute_scalar_jump_functions): Create known type and complex ancestor
23116 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23117 flag in the call note accordingly.
23118 (ipa_analyze_call_uses): Renamed to...
23119 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23120 variable var only in the block where it is used.
23121 (ipa_analyze_virtual_call_uses): New function.
23122 (ipa_analyze_call_uses): Likewise.
23123 (combine_known_type_and_ancestor_jfs): Likewise.
23124 (update_jump_functions_after_inlining): Implemented handling of a
23125 number of new jump function types combination.
23126 (print_edge_addition_message): Removed.
23127 (make_edge_direct_to_target): New function.
23128 (try_make_edge_direct_simple_call): Likewise.
23129 (try_make_edge_direct_virtual_call): Likewise.
23130 (update_call_notes_after_inlining): Renamed to...
23131 (update_indirect_edges_after_inlining): this. Moved edge creation for
23132 indirect calls to try_make_edge_direct_simple_call, also calls
23133 try_make_edge_direct_virtual_call for virtual calls.
23134 (ipa_print_node_params): Changed the header message.
23135 (ipa_write_jump_function): Stream also known type jump functions.
23136 (ipa_read_jump_function): Likewise.
23137 (ipa_write_indirect_edge_info): Stream new fields in
23138 cgraph_indirect_call_info.
23139 (ipa_read_indirect_edge_info): Likewise.
23140 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23143 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23145 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23147 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23149 * tree.h (CALL_EXPR_ARGS): Delete.
23150 (call_expr_arglist): Delete.
23151 * tree.c (call_expr_arglist): Delete.
23152 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23153 targetm.fold_builtin.
23154 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23155 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23156 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23157 arglist parameter. Use CALL_EXPR_ARG.
23158 (picochip_expand_builtin_3op): Likewise.
23159 (picochip_expand_builtin_2opvoid): Likewise.
23160 (picochip_expand_array_get): Likewise.
23161 (picochip_expand_array_put): Likewise.
23162 (picochip_expand_array_testport): Likewise.
23163 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23164 rather than arglist.
23165 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23167 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23168 than TREE_VALUE and TREE_CHAIN.
23169 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23170 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23173 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23176 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23177 to have no fallthru edge.
23179 PR middle-end/44102
23180 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23181 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23182 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23183 add BARRIER after previous bb if needed.
23185 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23187 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23189 2010-05-17 Alan Modra <amodra@gmail.com>
23191 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23192 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23193 with copy_reg rtx param.
23194 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23195 Correct cases where code for ABI_V4 did not initialise the reg
23196 used to access frame. Also leave frame_reg_rtx as sp for large
23197 frames that save no regs.
23199 2010-05-17 Martin Jambor <mjambor@suse.cz>
23201 PR middle-end/44133
23202 * tree-sra.c (create_access_replacement): New parameter rename, mark
23203 the replaement for renaming only when it is true.
23204 (get_access_replacement): Pass true in the rename parameter of
23205 create_access_replacement.
23206 (get_unrenamed_access_replacement): New function.
23207 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23208 replacement declaration from it.
23210 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23212 * function.c (try_fit_stack_local, add_frame_space): New static
23214 (assign_stack_local_1): Use them. Look for opportunities to use
23215 space previously wasted on alignment.
23216 * function.h (struct frame_space): New.
23217 (struct rtl_data): Add FRAME_SPACE_LIST member.
23218 * reload1.c (something_was_spilled): New static variable.
23219 (alter_reg): Set it.
23220 (reload): Test it in addition to testing if the frame size changed.
23222 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23224 * config/s390/s390.c: Define sane prefetch settings and activate
23225 flag_prefetch_loop_arrays on -O3.
23226 * config/s390/s390.h: Declare that read can use write prefetch.
23228 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23230 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23233 2010-05-16 Jan Hubicka <jh@suse.cz>
23235 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23236 function body; do not check stdarg field of struct function.
23238 2010-05-16 Jan Hubicka <jh@suse.cz>
23240 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23241 * cgraph.h (cgraph_local_info): Add versionable flag.
23242 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23243 (ipcp_versionable_function_p): Use it.
23244 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23247 2010-05-16 Jan Hubicka <jh@suse.cz>
23249 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23250 clone into hash when it is different from orig.
23251 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23252 * cgraph.h (cgraph_clone_node): Update prototype.
23253 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23254 (lto_cgraph_encoder_delete): Delete body map.
23255 (lto_cgraph_encoder_size): Move to header.
23256 (lto_cgraph_encoder_encode_body_p,
23257 lto_set_cgraph_encoder_encode_body): New.
23258 (lto_output_node): Do not take written_decls argument; output clone_of
23260 (add_node_to): Add include_body_argument; call
23261 lto_set_cgraph_encoder_encode_body on master of the clone.
23262 (add_references): Update use of add_node_to.
23263 (compute_ltrans_boundary): Likewise.
23264 (output_cgraph): Do not create written_decls bitmap.
23265 (input_node): Take nodes argument; stream in clone_of correctly.
23266 (input_cgraph_1): Update use of input_node.
23267 * lto-streamer-out.c (lto_output): Use encoder info to decide
23268 what bodies to output.
23269 * ipa-inline.c (cgraph_clone_inlined_nodes,
23270 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23271 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23272 (lto_cgraph_encoder_size): Define here.
23273 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23276 2010-05-16 Richard Guenther <rguenther@suse.de>
23278 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23280 * ipa-type-escape.c (gate_type_escape_vars): Run when
23281 -fipa-struct-reorg runs.
23282 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23283 * common.opt (fipa-type-escape): Remove.
23285 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23287 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23288 (decode_options): Likewise.
23289 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23291 2010-05-16 Jan Hubicka <jh@suse.cz>
23293 * ipa.c (function_and_variable_visibility): Also bring local all
23296 2010-05-16 Richard Guenther <rguenther@suse.de>
23298 * alias.c (nonoverlapping_memrefs_p): Remove use of
23299 IPA type-escape information.
23301 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23303 * c-common.c (c_common_reswords): Add _Static_assert for C.
23304 * c-parser.c (c_token_starts_declaration,
23305 c_parser_next_token_starts_declaration,
23306 c_parser_static_assert_declaration_no_semi,
23307 c_parser_static_assert_declaration): New.
23308 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23309 Handle static assertions if static_assert_ok.
23310 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23311 c_parser_compound_statement_nostart, c_parser_label,
23312 c_parser_for_statement, c_parser_objc_methodprotolist,
23313 c_parser_omp_for_loop): All callers of
23314 c_parser_declaration_or_fndef changed.
23315 (c_parser_struct_declaration): Handle static assertions.
23316 (c_parser_compound_statement_nostart): Use
23317 c_parser_next_token_starts_declaration and
23318 c_token_starts_declaration to detect start of declarations.
23319 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23322 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23324 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23325 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23326 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23327 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23328 (mmix_function_outgoing_value): Rename to...
23329 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23330 (mmix_function_value_regno_p): Make static.
23331 (mmix_libcall_value): New function.
23332 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23333 mmix_function_value_regno_p): Remove declaration.
23335 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23337 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23338 BUILT_IN_ALLOCA if stack checking is enabled.
23340 2010-05-16 Richard Guenther <rguenther@suse.de>
23342 * var-tracking.c (vars_copy_1): Inline ...
23343 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23344 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23345 (variable_merge_over_cur): Adjust. Merge asserts.
23346 (variable_merge_over_src): Likewise.
23347 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23348 (variable_post_merge_new_vals): Merge asserts.
23349 (variable_post_merge_perm_vals): Likewise.
23350 (find_mem_expr_in_1pdv): Likewise.
23351 (dataflow_set_different_value): Remove.
23352 (onepart_variable_different_p): Merge asserts.
23353 (variable_different_p): Likewise.
23354 (dataflow_set_different_1): Inline ...
23355 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23356 (emit_notes_for_differences_1): Merge asserts.
23358 2010-05-16 Richard Guenther <rguenther@suse.de>
23360 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23361 * optabs.c (libfunc_decl_hash): Likewise.
23362 * varasm.c (emutls_decl): Likewise.
23364 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23366 * c-decl.c: Don't include gimple.h.
23367 (merge_decls): Do not copy gimple_body.
23369 2010-05-15 Jason Merrill <jason@redhat.com>
23371 * c.opt: Add -fnothrow-opt.
23373 2010-05-15 Jan Hubicka <jh@suse.cz>
23375 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23377 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23379 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23381 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23382 * Makefile.in: Add it.
23383 Fix all other Makefile dependencies for changes below.
23384 * tree.h: Include it instead of defining VEC primitives here.
23385 * gimple.h: Likewise.
23387 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23388 * except.h: Include vecir.h, break dependence on tree.h.
23390 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23392 * tree-iterator.c: ...to here.
23393 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23395 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23397 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23398 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23399 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23400 tree-mudflap.h, and target.h.
23401 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23402 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23403 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23404 Add FIXME for why gimple.h is still included (should be unnecessary
23405 since GCC 4.5 gimplification unit-at-a-time).
23406 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23407 * c-pragma.c: Add FIXME for why function.h needs to be included just
23408 for cfun, at front-end level.
23409 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23410 Do not include ggc.h, but include vecprim.h for VEC(char).
23411 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23412 Explain why target.h is included.
23413 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23414 Explain why gimple.h is included.
23415 * c-ppoutput.c: Do not include tm.h.
23416 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23417 * c-parses.c: Explain why rtl.h is included, and that this (and only
23418 this) is also why tm.h must be included.
23419 Do not include except.h.
23420 * c-lang.c: Do not include ggc.h.
23422 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23424 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23426 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23428 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23429 unions by default if those structs and unions have no tags. Do
23430 not condition anonymous struct and unions handling on flag_iso.
23431 Allow anonymous structs and unions for C1X.
23432 (finish_struct): Do not diagnose lack of named fields when
23433 anonymous structs and unions present for C1X. Accept flexible
23434 array members in structure with anonymous structs or unions but no
23435 directly named fields.
23436 * doc/extend.texi (Unnamed Fields): Update.
23438 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23440 * gimple.h (compare_field_offset): Rename into...
23441 (gimple_compare_field_offset): ...this.
23442 * gimple.c (compare_field_offset): Rename into...
23443 (gimple_compare_field_offset): ...this. Compare the full access if
23444 the offset is self-referential.
23445 (gimple_types_compatible_p): Adjust for above renaming.
23446 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23447 DECL_NONADDRESSABLE_P flag of fields before merging them.
23449 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23451 * tree.h (ctor_to_list): Delete.
23452 * tree.c (ctor_to_list): Delete.
23454 2010-05-15 Jan Hubicka <jh@suse.cz>
23456 * ipa-reference.c: Include toplev.h
23457 (is_proper_for_analysis): Only add to all_module_statics
23458 if it is allocated.
23459 (write_node_summary_p, stream_out_bitmap,
23460 ipa_reference_write_optimization_summary,
23461 ipa_reference_read_optimization_summary): New.
23462 (struct ipa_opt_pass_d pass_ipa_reference): Add
23463 optimization summary streaming.
23464 * lto-cgraph.c (referenced_from_this_partition_p,
23465 reachable_from_this_partition_p): New functions.
23466 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23467 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23468 * opts.c (decode_options): Enable ipa_reference.
23469 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23470 * lto-streamer.h (referenced_from_this_partition_p,
23471 reachable_from_this_partition_p): Declare.
23473 2010-05-15 Richard Guenther <rguenther@suse.de>
23475 PR tree-optimization/44038
23476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23477 taking the address of a V_C_E of a constant.
23479 2010-05-14 Jan Hubicka <jh@suse.cz>
23481 * tree.h (memory_identifier_string): Remove.
23482 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23483 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23484 statics_not_written.
23485 (ipa_reference_optimization_summary_d): New structure.
23486 (ipa_reference_optimization_summary_t): New type and vector.
23487 (ipa_reference_vars_info_d): Embedd structures instead of using
23489 (reference_vars_to_consider): Remove out of GGC space.
23490 (module_statics_escape): Remove.
23491 (global_info_obstack): Rename to ...
23492 (optimization_summary_obstack): ... this one.
23493 (initialization_status_t): Remove.
23494 (memory_identifier_string): Remove.
23495 (get_reference_vars_info): Fix indenting.
23496 (set_reference_vars_info): Likewise.
23497 (get_reference_optimization_summary): New.
23498 (set_reference_optimization_summary): New.
23499 (get_global_reference_vars_info): Remove.
23500 (ipa_reference_get_read_global): Remove.
23501 (ipa_reference_get_written_global): Remove.
23502 (ipa_reference_get_not_read_global): Update.
23503 (ipa_reference_get_not_written_global): Update.
23504 (is_proper_for_analysis): Outlaw addressable.
23505 (propagate_bits): Update for new datastructures.
23506 (analyze_variable): Remove.
23507 (init_function_info): Update for new datastructures.
23508 (clean_function_local_data): Remove.
23509 (clean_function): Remove.
23510 (copy_global_bitmap): Use optimizations_summary_obstack.
23511 (duplicate_node_data): Duplicate optimization summary only.
23512 (remove_node_data): Remove optimization summary only.
23513 (generate_summary): Do not analyze variables; do not compute
23514 module_statics_escape; do not prune solutions by it.
23515 (read_write_all_from_decl): Fix typos in comments.
23516 (propagate): Doscover readonly and nonaddressable first;
23517 update for new datastructures; share global bitmaps.
23518 * ipa-reference.h (ipa_reference_get_read_global,
23519 ipa_reference_get_written_global): Remove.
23520 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23521 * Makefile.in: Remove ipa-refereference from GT files.
23523 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23526 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23527 for all SYMBOL_REF_DECLs.
23529 2010-05-14 Jan Hubicka <jh@suse.cz>
23531 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23532 (varpool_all_refs_explicit_p): New inline function.
23533 * ipa-reference.c: Update comment.
23534 (module_statics_written): Remove.
23535 (get_static_decl): Remove.
23536 (ipa_init): Do not initialize module_statics_written.
23537 (analyze_function): Likewise.
23538 (generate_summary): Likewise; do not compute module_statics_readonly
23539 and do not update variable flags.
23540 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23541 * ipa.c: Inlucde flags.h
23542 (cgraph_local_node_p): New.
23543 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23544 promote functions to local.
23545 (ipa_discover_readonly_nonaddressable_vars): New function.
23546 (function_and_variable_visibility): Use cgraph_local_node_p.
23547 * varpool.c (varpool_finalize_decl): Set force_output for
23548 DECL_PRESERVE_P vars.
23550 2010-05-14 Jan Hubicka <jh@suse.cz>
23552 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23554 2010-05-14 Richard Guenther <rguenther@suse.de>
23556 PR tree-optimization/44119
23557 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23558 a PHI node necessary.
23560 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23562 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23564 2010-05-14 Jason Merrill <jason@redhat.com>
23567 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23568 (gimple_call_set_nothrow): New.
23569 * gimple.c (gimple_build_call_from_tree): Call it.
23570 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23573 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23574 * gimple.h: Declare it.
23575 * gimple.c (gimple_build_eh_filter): No ops.
23577 2010-05-14 Jan Hubicka <jh@suse.cz>
23579 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23580 nodes already in queue.
23581 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23582 re-enqueueing node.
23584 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23587 * cfgexpand.c (expand_debug_expr): If non-memory op0
23588 has BLKmode, return NULL.
23590 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23592 * config.gcc: Add support for --with-cpu option for bdver1.
23593 * config/i386/i386.h (TARGET_BDVER1): New macro.
23594 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23595 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23596 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23597 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23598 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23599 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23600 (processor_type): Add PROCESSOR_BDVER1.
23601 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23602 processor_type in config/i386/i386.h.
23603 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23604 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23605 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23606 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23607 to emit packed xor instead of packed double/packed integer
23608 xor for SSE and AVX when moving a zero value.
23609 * config/i386/sse.md: Add check for
23610 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23611 movapd/movdqa for SSE and AVX.
23612 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23613 single logical operations i.e and, or and xor instead of packed double
23614 logical operations for SSE and AVX.
23615 * config/i386/i386-c.c (ix86_target_macros_internal):
23616 Add PROCESSOR_BDVER1.
23617 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23618 (has_fma4, has_xop): New.
23619 * config/i386/i386.c (bdver1_cost): New variable.
23620 (m_BDVER1): New macro.
23621 (m_AMD_MULTIPLE): Add m_BDVER1.
23622 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23623 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23624 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23625 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23626 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23627 x86_tune_sse_partial_reg_dependency,
23628 x86_tune_sse_unaligned_load_optimal,
23629 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23630 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23631 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23632 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23633 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23634 Enable/disable for bdver1.
23635 (processor_target_table): Add bdver1_cost.
23636 (cpu_names): Add bdver1.
23637 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23638 processor_alias_table.
23639 (ix86_expand_vector_move_misalign): Change.
23640 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23641 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23642 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23643 of movupd/movdqu for SSE and AVX.
23644 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23645 (ix86_tune_adjust_cost): Add code for bdver1.
23646 (standard_sse_constant_opcode): Add check for
23647 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23648 of packed double xor for SSE and AVX.
23650 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23652 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23653 result to unsigned.
23655 2010-05-14 Tristan Gingold <gingold@adacore.com>
23657 * toplev.c (default_debug_hooks): Remove this variable.
23658 (process_options): Remove assignments to default_debug_hooks.
23660 2010-05-14 Martin Jambor <mjambor@suse.cz>
23662 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23663 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23664 * langhooks.h (struct lang_hooks_for_decls): Removed field
23666 * tree.c (free_lang_data): Remove assignment to
23667 lang_hooks.fold_obj_type_ref.
23668 * tree.def (OBJ_TYPE_REF): Update comment.
23670 2010-05-14 Richard Guenther <rguenther@suse.de>
23672 PR tree-optimization/44124
23673 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23675 2010-05-14 Alan Modra <amodra@gmail.com>
23678 * config/rs6000/rs6000.c (struct machine_function): Reorder
23679 fields for better packing. Add lr_save_state.
23680 (rs6000_ra_ever_killed): Return lr_save_state if set.
23681 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23683 2010-05-13 Jan Hubicka <jh@suse.cz>
23685 * varpool.c (decide_is_variable_needed): Drop code checking
23686 TREE_SYMBOL_REFERENCED.
23688 2010-05-13 Jan Hubicka <jh@suse.cz>
23690 * final.c (output_addr_const): Do not call mark_decl_referenced.
23691 * cgraphunit.c (process_function_and_variable_attributes): Use
23692 mark_needed_node dirrectly.
23693 (assemble_thunk): Do not call mark_decl_referenced.
23695 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23697 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23699 2010-05-13 Jeff Law <law@redhat.com>
23701 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23703 (print_conflicts): Call print_allocno_conflicts.
23705 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23708 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23711 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23713 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23714 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23715 * config/i386/t-mingw-w32: New.
23716 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23718 2010-05-13 Martin Jambor <mjambor@suse.cz>
23720 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23722 * gimple-fold.c (get_base_binfo_for_type): New function.
23723 (gimple_get_relevant_ref_binfo): Likewise.
23724 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23725 (gimple_fold_obj_type_ref): Likewise.
23726 (fold_gimple_call): Simplify condition for folding virtual calls
23727 and call gimple_fold_obj_type_ref.
23728 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23729 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23731 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23733 * config/rs6000/rs6000-protos.h
23734 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23735 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23736 (rs6000_debug_mode_dependent_address)
23737 (rs6000_mode_dependent_address_ptr): Likewise.
23739 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23742 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23744 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23745 * tree-sra.c (create_access_replacement): Call unshare_expr before
23746 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23747 * dwarf2out.c: Include tree-flow.h.
23748 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23749 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23750 Handle DW_OP_bit_piece.
23751 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23752 construct_piece_list, adjust_piece_list): New functions.
23753 (add_var_loc_to_decl): Handle SRA optimized variables.
23754 Adjust for var_loc_note to loc field renaming.
23755 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23756 in VAR_LOCATION note.
23757 (new_loc_descr_op_bit_piece): New function.
23758 (dw_sra_loc_expr): New function.
23759 (dw_loc_list): Use it. Don't handle the last range after the
23760 loop, handle it inside of the loop. Adjust for var_loc_note
23761 to loc field renaming.
23762 (add_location_or_const_value_attribute): Only special case
23763 single entry loc lists if loc is NOTE_P. Adjust for
23764 var_loc_note to loc field renaming.
23765 (dwarf2out_var_location): Don't set newloc->var_loc_note
23766 and newloc->next here.
23768 2010-05-12 Jan Hubicka <jh@suse.cz>
23770 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23772 * cgraph.h (cgraph_only_called_directly_p,
23773 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23774 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23775 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23777 * ipa.c (cgraph_remove_unreachable_nodes): Use
23778 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23780 * tree-inline.c (copy_bb): Check address_taken flag.
23781 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23782 externally_visible flag.
23784 2010-05-12 Jason Merrill <jason@redhat.com>
23788 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23789 * sdbout.c (plain_type_1): Likewise.
23790 * dwarf2out.c (is_base_type): Likewise.
23791 (gen_type_die_with_usage): Likewise. Generate
23792 DW_TAG_unspecified_type for any LANG_TYPE.
23794 2010-05-12 Jan Hubicka <jh@suse.cz>
23796 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23798 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23799 (cgraph_clone_edge): Update.
23800 (cgraph_node_remove_callees): Remove indirect calls too.
23801 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23802 (cgraph_create_indirect_edge): Update prototype.
23803 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23804 is_proper_for_analysis.
23805 (add_new_function, visited_nodes, function_insertion_hook_holder,
23806 get_local_reference_vars_info, mark_address_taken, mark_address,
23807 mark_load, mark_store, check_asm_memory_clobber, check_call,
23808 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23809 (ipa_init): Do not initialize visited_nodes;
23810 function_insertion_hook_holder.
23811 (analyze_variable): Rewrite.
23812 (analyze_function): Rewrite.
23813 (copy_local_bitmap): Remove.
23814 (duplicate_node_dat): Do not duplicate local info.
23815 (generate_summary): Simplify to only walk cgraph.
23816 (write_node_summary_p, ipa_reference_write_summary,
23817 ipa_reference_read_summary): Remove.
23818 (propagate): Do not remove function insertion;
23820 (pass_ipa_reference): NULLify summary handling fields.
23821 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23822 (input_edge): Input ecf_flags.
23823 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23824 (update_indirect_edges_after_inlining): Ignore edges with unknown
23827 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23829 * implicit-zee.c: New file.
23830 * tree-pass.h (pass_implicit_zee): Declare.
23831 * passes.c (init_optimization_passes): Add zee pass.
23832 * common.opt (fzee): New flag.
23833 * timevar.def (TV_ZEE): Define.
23834 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23836 * Makefile.in (implicit-zee.o): Add new build file.
23838 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23839 Nathan Froyd <froydnj@codesourcery.com>
23841 * c-common.c (sync_resolve_params): Remove write-only variable.
23843 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23845 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23846 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23847 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23848 * targhooks.c (default_mode_dependent_address_p): New function.
23849 * targhooks.h (default_mode_dependent_address_p): Declare function.
23850 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23851 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23852 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23853 target hook. Change return type to bool.
23854 * recog.h (mode_dependent_address_p): Change return type to bool.
23856 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23857 Nathan Froyd <froydnj@codesourcery.com>
23859 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23860 build_function_type_2, build_function_type_3): Remove.
23861 (mudflap_init): Use build_function_type_list.
23863 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23864 Nathan Froyd <froydnj@codesourcery.com>
23866 * coverage.c (build_fn_info_value): Call build_constructor instead of
23867 build_constructor_from_list.
23868 (build_ctr_info_value): Likewise.
23869 (build_gcov_info): Likewise.
23871 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23873 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23874 resultant constructor.
23875 (build_constructor_single): Don't set TREE_CONSTANT.
23876 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23878 2010-05-12 Jan Hubicka <jh@suse.cz>
23880 * cgraph.h (struct varpool_node): Add aux.
23881 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23882 * varpool.c (varpool_remove_node): Do not remove initializer.
23883 (varpool_reset_queue): Export.
23884 (varpool_finalize_decl): Volatile vars are forced to be output.
23885 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23887 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23888 process_references, varpool_can_remove_if_no_refs): New functions.
23889 (cgraph_remove_unreachable_nodes): Handle variables too.
23891 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23894 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23896 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23898 PR middle-end/44085
23899 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23900 change value of ORT_TASK.
23901 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23902 (omp_notice_threadprivate_variable): New function.
23903 (omp_notice_variable): Call it for threadprivate variables.
23904 If enclosing ctx is a task, print enclosing task rather than
23905 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23906 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23907 if task has untied clause.
23910 * dwarf2out.c (base_type_die): Don't add name attribute here.
23911 (modified_type_die): Instead of sizetype use
23912 its underlying original type. If a DW_TAG_base_type doesn't
23913 have name added, add __unknown__.
23914 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23915 always call force_type_die instead.
23917 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23919 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23920 for __stack_chk_guard.
23922 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23924 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23925 don't call start_source_file debug hook here...
23926 (finish_options): ... but here, after outputting predefined and
23927 command line defines and undefs.
23929 PR middle-end/44071
23930 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23932 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23933 optimizing away empty bb with no successors, move over its
23934 footer chain to fallthru predecessor.
23935 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23936 (rtl_split_edge): For asm goto call patch_jump_insn even if
23937 splitting fallthru edge.
23940 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23941 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23942 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23943 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23947 * c-parser.c (c_parser_expression): Mark LHS of a comma
23948 expression as read if it is a decl, handled component or
23949 COMPOUND_EXPR with that on the RHS.
23950 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23951 if it is a decl or handled component.
23953 2010-05-11 Jan Hubicka <jh@suse.cz>
23955 * lto-symtab.c (lto_symtab_free): New function.
23956 * lto-streamer.h (lto_symtab_free): Declare.
23958 2010-05-11 Jan Hubicka <jh@suse.cz>
23960 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23961 that if function is needed it is reachable.
23962 (lto_output_node): See if it the function is reachable or referenced.
23963 (output_cgraph): Update call of lto_output_node.
23964 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23966 2010-05-11 Jan Hubicka <jh@suse.cz>
23968 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23971 2010-05-11 Jan Hubicka <jh@suse.cz>
23973 PR tree-optimize/44063
23974 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23976 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23978 (estimate_function_body_sizes): Compute sizes even when disregarding.
23980 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23982 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23984 2010-05-11 Jan Hubicka <jh@suse.cz>
23986 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23987 into every boundary.
23989 2010-05-11 Jan Hubicka <jh@suse.cz>
23991 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23993 2010-05-11 Jan Hubicka <jh@suse.cz>
23995 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23996 lto_streamer_cache_delete): Put nodes into heap.
23997 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24000 2010-05-11 Jan Hubicka <jh@suse.cz>
24002 * cgraphbuild.c (cgraph_rebuild_references): New.
24003 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24004 out extern inlines.
24005 * cgraph.h (cgraph_rebuild_references): Declare.
24006 * tree-inline.c (tree_function_versioning): Use it.
24007 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24009 2010-05-11 Jan Hubicka <jh@suse.cz>
24011 * cgraph.c: Include ipa-utils.h
24012 (cgraph_create_virtual_clone): Update references.
24013 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24015 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24017 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24018 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24021 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24023 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24025 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24027 * gcc.c (execute): For -### don't quote arguments that
24028 contain just alphanumerics and _/-. characters.
24029 * doc/invoke.texi: Document that change for -###.
24032 * df-problems.c (struct dead_debug): Add to_rescan field.
24033 (dead_debug_init): Clear to_rescan field.
24034 (dead_debug_finish): Rescan all debug insns in to_rescan
24035 bitmap and free the bitmap.
24036 (dead_debug_insert_before): Instead of rescanning debug insns
24037 immediately queue their rescanning until dead_debug_finish.
24038 (df_note_bb_compute): After dead_debug_add do continue instead
24041 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24044 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24045 clear also INSN_REG_USE_LIST.
24047 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24049 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24051 2010-05-10 Jan Hubicka <jh@suse.cz>
24053 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24056 2010-05-10 Jan Hubicka <jh@suse.cz>
24058 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24060 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24061 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24062 (lto_streamer_cache_create): Init alloc pool.
24063 (lto_streamer_cache_delete): Free alloc pool.
24064 * lto-streamer.h: Include alloc pool.
24065 (lto_streamer_cache_d): Use alloc pool.
24066 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24068 2010-05-10 Jan Hubicka <jh@suse.cz>
24070 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24071 * cgraphbuild.c: Include except.h
24072 (record_type_list, record_eh_tables): New function.
24073 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24075 2010-05-10 Jan Hubicka <jh@suse.cz>
24077 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24078 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24079 rather than unused.
24081 2010-05-10 Michael Matz <matz@suse.de>
24083 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24084 (can_reassociate_p): Use FLOAT_TYPE_P.
24085 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24086 (vect_force_simple_reduction): ... this.
24087 * tree-parloops.c (gather_scalar_reductions): Use
24088 vect_force_simple_reduction.
24089 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24090 vect_is_simple_reduction, add modify argument, if true rewrite
24091 "a-b" into "a+(-b)".
24092 (vect_is_simple_reduction, vect_force_simple_reduction): New
24094 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24096 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24097 Vladimir Makarov <vmakarov@redhat.com>
24099 PR rtl-optimization/44012
24100 * ira-build.c (remove_unnecessary_allocnos): Nullify
24101 regno_allocno_map of the removed allocno.
24103 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24105 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24107 * configure: Regenerate.
24109 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24111 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24113 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24114 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24116 * configure: Regenerate.
24118 2010-05-10 Richard Guenther <rguenther@suse.de>
24120 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24121 marked if the entry identifier is marked.
24123 2010-05-10 Richard Guenther <rguenther@suse.de>
24125 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24126 (handle_fnspec_attribute): New function.
24127 * gimple.h (gimple_call_return_flags): Declare.
24128 (gimple_call_arg_flags): Likewise.
24129 * gimple.c (gimple_call_arg_flags): New function.
24130 (gimple_call_return_flags): Likewise.
24131 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24132 New argument flags.
24133 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24134 return value flags.
24135 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24136 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24138 (make_heapvar_for): ... this new function.
24139 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24140 (handle_lhs_call): Likewise.
24141 (find_func_aliases): Adjust.
24143 2010-05-10 Richard Guenther <rguenther@suse.de>
24145 PR tree-optimization/44050
24146 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24148 2010-05-10 Wei Guozhi <carrot@google.com>
24151 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24153 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24156 * c-typeck.c (lookup_field): Take a type directly. Update
24158 (build_component_ref): Update call to lookup_field.
24159 (set_init_label): Use lookup_field to find initialized field.
24160 Handle returned list of fields like a sequence of designators.
24162 2010-05-09 Richard Guenther <rguenther@suse.de>
24164 PR middle-end/44024
24165 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24166 handle &FUNCTION_DECL.
24168 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24171 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24172 structures and unions recursively.
24173 (detect_field_duplicates): Move duplicate detection with a hash to
24174 detect_field_duplicates_hash. Always use a hash if anonymous
24175 structures or unions are present.
24176 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24179 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24182 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24183 detect Atom, Core 2 and Core i7.
24185 2010-05-09 Richard Guenther <rguenther@suse.de>
24187 * gcc.c (store_arg): Handle temporary file deletion for
24190 2010-05-09 Richard Guenther <rguenther@suse.de>
24192 PR middle-end/44043
24193 * ipa-inline.c (estimate_function_body_sizes): Return after
24194 disregarding inline limits.
24196 2010-05-09 Richard Guenther <rguenther@suse.de>
24198 * gcc.c (store_arg): Revert last change.
24200 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24202 PR middle-end/28685
24203 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24204 (optimize_ops_list): Call it.
24206 2010-05-08 Richard Guenther <rguenther@suse.de>
24208 PR tree-optimization/44030
24209 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24210 NECESSARY flag if we propagate from a inserted expression.
24212 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24214 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24215 domain types as equal if they are both PLACEHOLDER_EXPRs.
24217 2010-05-08 Richard Guenther <rguenther@suse.de>
24219 * lto-wrapper.c (run_gcc): Remove linker output from
24220 command line for LTRANS invocation.
24222 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24224 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24225 lto-macho as lto_binary_reader.
24226 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24227 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24228 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24229 in lto_start and lto_end calls.
24230 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24232 (scan_prog_file): Update is_elf_or_coff call.
24233 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24235 * collect2.c (main): Fix enum comparison.
24237 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24239 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24240 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24241 and TARGET_ASM_LTO_END.
24242 * darwin.c: Include obstack.h and lto-streamer.h.
24243 (lto_section_names_offset, lto_section_names_obstack,
24244 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24246 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24247 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24248 to a temporary file.
24249 (darwin_asm_lto_end): New function. Restore asm_out_file.
24250 (darwin_asm_named_section): For LTO sections, replace the name with
24251 the offset of the section name in a string table, and build this
24253 (darwin_file_start): Initialize global vars for LTO support.
24254 (darwin_file_end): If output to asm_out_file was redirected, append it
24255 to the proper asm_out_file here. Add the section names section.
24257 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24259 * c-pragma.c (pending_weak_d, pending_weak): New.
24260 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24261 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24262 handle_pragma_weak): Update the uses of pending_weaks.
24264 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24266 PR documentation/44016
24267 * doc/standards.texi (Standards): Link to unversioned
24268 cxx0x_status.html page.
24270 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24273 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24274 in addition to TREE_USED, to avoid "set but unused" warnings.
24276 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24278 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24279 (is_loop_prefetching_profitable): Do not insert prefetches
24280 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24281 times the prefetch ahead distance.
24283 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24285 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24286 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24287 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24290 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24292 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24293 a diagnostic info when the insn-to-mem ratio is too small.
24295 2010-05-07 Richard Guenther <rguenther@suse.de>
24297 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24299 (store_arg): Queue temp_filename for deletion instead of
24300 the whole argument.
24302 2010-05-07 Richard Guenther <rguenther@suse.de>
24304 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24305 (run_gcc): Handle LTRANS phase invocation.
24306 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24308 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24310 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24311 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24313 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24315 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24317 2010-05-07 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/44020
24320 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24321 code when PRE is not yet initialized.
24323 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24325 * config/mips/dbxmdebug.h: Remove.
24326 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24328 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24330 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24331 with null pointer and also warn about ordered comparison of zero with
24332 pointer if -Wextra.
24334 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24336 * graphite-blocking.c
24337 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24338 * graphite-clast-to-gimple.c
24339 (clast_to_gcc_expression): Same.
24340 (precision_for_value): Same.
24341 (precision_for_interval): Same.
24342 (gcc_type_for_interval): Same.
24343 (graphite_create_new_guard): Same.
24344 (compute_bounds_for_level): Same.
24345 (graphite_create_new_loop_guard): Same.
24346 * graphite-interchange.c
24347 (build_linearized_memory_access): Same.
24348 (pdr_stride_in_loop): Same.
24349 (memory_strides_in_loop_1): Same.
24350 (memory_strides_in_loop): Same.
24351 (extend_scattering): Same.
24352 (psct_scattering_dim_for_loop_depth): Same.
24353 (pbb_number_of_iterations): Same.
24355 (debug_iteration_domains): Same.
24357 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24358 (ppl_set_inhomogeneous_gmp): Same.
24359 (ppl_strip_loop): Same.
24360 (ppl_lexico_compare_linear_expressions): Same.
24361 (ppl_read_polyhedron_matrix): Same.
24362 (ppl_max_for_le_pointset): Same.
24364 (ppl_read_polyhedron_matrix): Same.
24365 (tree_int_to_gmp): Same.
24366 (gmp_cst_to_tree): Same.
24367 (ppl_set_inhomogeneous): Same.
24368 (ppl_set_inhomogeneous_tree): Same.
24369 (ppl_set_coef): Same.
24370 (ppl_set_coef_tree): Same.
24371 * graphite-sese-to-poly.c
24372 (build_pbb_scattering_polyhedrons): Same.
24373 (build_scop_scattering): Same.
24374 (scan_tree_for_params_right_scev): Same.
24375 (scan_tree_for_params): Same.
24376 (find_params_in_bb): Same.
24377 (find_scop_parameters): Same.
24378 (add_upper_bounds_from_estimated_nit): Same.
24379 (build_loop_iteration_domains): Same.
24380 (add_condition_to_domain): Same.
24381 (pdr_add_memory_accesses): Same.
24383 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24385 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24386 CLooG's value_* macros to their respective mpz_* counterparts.
24387 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24388 (graphite_create_new_loop_guard): Same.
24389 * graphite-interchange.c (build_linearized_memory_access): Same.
24390 (pdr_stride_in_loop): Same.
24391 (memory_strides_in_loop_1): Same.
24392 (1st_interchange_profitable_p): Same.
24393 * graphite-poly.c (extend_scattering): Same.
24394 (psct_scattering_dim_for_loop_depth): Same.
24395 (pbb_number_of_iterations): Same.
24396 (pbb_number_of_iterations_at_time): Same.
24397 * graphite-poly.h (new_1st_loop): Same.
24398 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24399 (oppose_constraint): Same.
24400 (insert_constraint_into_matrix): Same.
24401 (ppl_set_inhomogeneous_gmp): Same.
24402 (ppl_set_coef_gmp): Same.
24403 (ppl_strip_loop): Same.
24404 (ppl_lexico_compare_linear_expressions): Same.
24405 (ppl_max_for_le_pointset): Same.
24406 (ppl_min_for_le_pointset): Same.
24407 (ppl_build_realtion): Same.
24408 * graphite-ppl.h (gmp_cst_to_tree): Same.
24409 (ppl_set_inhomogeneous): Same.
24410 (ppl_set_inhomogeneous_tree): Same.
24411 (ppl_set_coef): Same.
24412 (ppl_set_coef_tree): Same.
24413 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24414 (build_scop_scattering): Same.
24415 (add_value_to_dim): Same.
24416 (scan_tree_for_params_right_scev): Same.
24417 (scan_tree_for_params_int): Same.
24418 (scan_tree_for_params): Same.
24419 (find_params_in_bb): Same.
24420 (find_scop_parameters): Same.
24421 (add_upper_bounds_from_estimated_nit): Same.
24422 (build_loop_iteration_domains): Same.
24423 (create_linear_expr_from_tree): Same.
24424 (add_condition_to_domain): Same.
24425 (pdr_add_memory_accesses): Same.
24427 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24428 Jason Merrill <jason@redhat.com>
24430 * c-common.c (c_common_reswords): Add nullptr.
24431 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24432 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24433 (gen_type_die_with_usage): Likewise.
24434 * dbxout.c (dbxout_type): Likewise.
24435 * sdbout.c (plain_type_1): Likewise.
24437 2010-05-06 Jason Merrill <jason@redhat.com>
24439 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24440 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24442 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24444 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24445 stripping WITH_SIZE_EXPR.
24446 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24449 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24451 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24452 list of obsolete configurations.
24453 Disabled check for obsolete configurations.
24454 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24455 Removed support for previous versions.
24456 * config/mips/iris.h: Removed.
24457 * config/mips/iris5.h: Removed.
24458 * config/mips/iris6.h: Merged old iris.h contents.
24459 (TARGET_IRIX): Removed.
24460 (DRIVER_SELF_SPECS): Removed mabi=32.
24461 (IDENT_ASM_OP): Removed undef.
24462 (STARTFILE_SPEC): Removed mabi=32.
24463 (ENDFILE_SPEC): Likewise.
24464 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24465 (MACHINE_TYPE): Update for IRIX 6.5.
24466 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24467 TARGET_IRIX by TARGET_IRIX6.
24468 (mips_file_start): Likewise.
24469 (mips_output_external): Remove IRIX 5/6 O32 support.
24470 (mips_output_function_prologue): Likewise.
24471 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24473 (TARGET_CPU_CPP_BUILTINS): Likewise.
24474 (TARGET_IRIX): Removed.
24475 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24476 (MULTILIB_DIRNAMES): Removed 32.
24477 (MULTILIB_OSDIRNAMES): Removed ../lib.
24478 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24479 (Specific, mips-sgi-irix5): Document removal.
24480 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24481 Remove references to older IRIX 6 releases and the O32 ABI.
24483 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24486 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24487 instead of DF_REF_REAL_REG.
24489 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24492 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24493 handling to still return true for x64 targets.
24495 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24497 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24499 2010-05-06 Jan Hubicka <jh@suse.cz>
24501 PR tree-optimization/43791
24502 * ipa-inline.c (update_caller_keys): Remove bogus
24503 disregard_inline_limits check.
24505 2010-05-06 Michael Matz <matz@suse.de>
24507 PR tree-optimization/43984
24508 * tree-ssa-pre.c (inserted_phi_names): Remove.
24509 (inserted_exprs): Change to bitmap.
24510 (create_expression_by_pieces): Set bits, don't append to vector.
24511 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24512 (eliminate): Don't look at inserted_phi_names, remove deleted
24513 insns from inserted_exprs.
24514 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24515 (init_pre, fini_pre): Allocate and free bitmaps.
24516 (execute_pre): Insert insns on edges before elimination.
24518 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24520 * tree.c (initializer_zerop): Handle STRING_CST.
24522 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24525 * doc/invoke.texi (Wimplicit): Document as C only.
24526 * opts.c (common_handle_option): Add argument kind.
24527 (handle_option): Rename as read_cmdline_option. Factor out code to...
24528 (handle_option): ... here. New.
24529 (handle_options): Rename as read_cmdline_options.
24530 (decode_options): Update call.
24531 (set_option): Use option index instead of option pointer. Classify
24532 diagnostics correctly.
24533 (enable_warning_as_error): Call handle_option.
24534 * opts.h (set_option): Update declaration.
24535 (handle_option): Declare.
24536 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24537 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24538 * c-opts.c (set_Wimplicit): Delete.
24539 (c_family_lang_mask): New static constant.
24540 (c_common_handle_option): Add argument kind. Use handle_option
24541 instead of set_Wimplicit.
24542 (c_common_post_options): warn_implicit and warn_implicit_int
24543 are disabled by default.
24544 * c-common.c (warn_implicit): Do not define here.
24545 * c-common.h (warn_implicit): Do not declare here.
24546 (c_common_handle_option): Update declaration.
24547 * lto-opts.c (lto_reissue_options): Update call to set_option.
24549 2010-05-06 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/43571
24552 * domwalk.c (walk_dominator_tree): Walk the dominator
24553 sons in more optimal order.
24555 2010-05-06 Richard Guenther <rguenther@suse.de>
24557 PR tree-optimization/43934
24558 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24559 (stmt_cost): Likewise.
24560 (extract_true_false_args_from_phi): New helper.
24561 (determine_max_movement): For PHI nodes verify we can hoist them
24562 and compute their cost.
24563 (determine_invariantness_stmt): Handle PHI nodes.
24564 (move_computations_stmt): Likewise. Hoist PHI nodes in
24565 if-converted form using COND_EXPRs.
24566 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24567 (tree_ssa_lim): Likewise.
24568 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24569 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24571 2010-05-06 Richard Guenther <rguenther@suse.de>
24573 PR tree-optimization/43987
24574 * tree-ssa-structalias.c (could_have_pointers): For possibly
24575 address-taken variables force pointers to be recorded.
24576 (create_variable_info_for_1): Likewise.
24577 (push_fields_onto_fieldstack): Pass in wheter all fields
24578 must have pointers.
24579 (find_func_aliases): Query types instead of vars whether
24580 they contain pointers where appropriate.
24582 2010-05-06 Jan Hubicka <jh@suse.cz>
24584 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24585 (record_reference, mark_address, mark_load, mark_store): Record
24587 (record_references_in_initializer): Update call of record_references.
24588 (rebuild_cgraph_edges): Remove all references before rebuiding.
24589 * cgraph.c (cgraph_create_node): Clear ref list.
24590 (cgraph_remove_node): Remove references.
24591 (dump_cgraph_node): Dump references.
24592 (cgraph_clone_node): Clone references.
24593 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24594 (struct cgraph_node, varpool_node): Add ref_lst.
24595 * ipa-ref.c: New file.
24596 * ipa-ref.h: New file.
24597 * ipa-ref-inline.h: New file.
24598 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24599 (referenced_from_other_partition_p): New function.
24600 (lto_output_varpool_node): Take set arugment; call
24601 referenced_from_other_partition.
24602 (lto_output_ref): New.
24603 (add_references): New.
24604 (output_refs): New.
24605 (output_cgraph): Compute boundary based on references; output refs.
24606 (output_varpool): Accept cgraph_node_set argument.
24609 (input_cgraph): Call input_refs.
24610 * lto-section-in.c (lto_section_name): Add refs.
24611 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24612 (ipa-ref.o): New file.
24613 * varpool.c (varpool_node): Clear ipa ref list.
24614 (varpool_remove_node): Remove references.
24615 (dump_varpool_node): Dump references.
24616 (varpool_assemble_decl): Only compile finalized ones.
24617 (varpool_extra_name_alias): Initialize ref list.
24618 * lto-streamer.c (lto-get_section_name): Add .refs section.
24619 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24620 (referenced_from_other_partition_p): Declared.
24622 2010-05-06 Ira Rosen <irar@il.ibm.com>
24624 PR tree-optimization/43901
24625 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24626 type is not NULL if it's transformation phase, and return
24627 FALSE if it's analysis.
24628 (vectorizable_conversion, vectorizable_operation,
24629 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24631 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24633 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24635 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24637 * config/mips/mips-protos.h
24638 (mips_small_register_classes_for_mode_p): Delete prototype.
24640 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24642 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24643 * config/arm/arm.c (multiple_operation_profitable_p,
24644 compute_offset_order): New static functions.
24645 (load_multiple_sequence, store_multiple_sequence): Use them.
24646 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24647 memory offsets, not register numbers.
24648 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24650 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24652 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24653 (get_pending_sizes, put_pending_size, put_pending_sizes):
24654 Update the uses of pending_sizes.
24655 * c-decl.c (store_parm_decls): Likewise.
24656 * c-tree.h (struct c_arg_info): Likewise.
24657 * tree.h: Update the prototype for get_pending_sizes and
24660 2010-05-05 Jason Merrill <jason@redhat.com>
24663 * c-common.c (handle_aligned_attribute): Respect
24664 ATTR_FLAG_TYPE_IN_PLACE.
24667 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24668 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24669 (TARGET_INITIALIZER): Use it.
24670 * c-common.c (attribute_takes_identifier_p): Call it.
24671 * c-common.h: Update prototype.
24672 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24673 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24675 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24678 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24679 DW_ID_down_case for Fortran compilation units.
24681 2010-05-05 Jan Hubicka <jh@suse.cz>
24683 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24686 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24688 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24689 a variable-sized RESULT_DECL.
24691 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24693 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24695 2010-05-05 Jason Merrill <jason@redhat.com>
24698 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24700 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24702 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24703 Jakub Jelinek <jakub@redhat.com>
24706 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24707 (dead_debug_init, dead_debug_finish): New functions.
24708 (dead_debug_add, dead_debug_insert_before): Likewise.
24709 (df_note_bb_compute): Initialize a dead_debug object, add dead
24710 debug uses to it, insert debug bind insns before death insns,
24711 reset debug insns that refer to pending uses at the end.
24712 * rtl.h (make_debug_expr_from_rtl): New prototype.
24713 * varasm.c (make_debug_expr_from_rtl): New function.
24715 2010-05-05 Jan Hubicka <jh@suse.cz>
24717 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24718 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24719 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24720 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24721 lto_varpool_encoder_encode_initializer_p,
24722 lto_set_varpool_encoder_encode_initializer): New functions.
24723 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24724 call output_varpool.
24725 (input_varpool_node): Do not always set analyzed.
24726 (input_cgraph_1): Return vector of cgraph nodes.
24727 (input_varpool_1): Return vector of varpools.
24728 (input_cgraph): Free the vectors.
24729 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24730 output only initializers needed.
24731 (lto_output): Only call output_cgraph.
24732 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24733 * lto-section-out.c (lto_new_out_decl_state): Initialize
24734 state->varpool_node_encoder.
24735 * lto-streamer.h (lto_varpool_encoder_d): New.
24736 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24737 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24738 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24739 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24740 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24742 (output_varpool, input_varpool): Remove declarations.
24744 2010-05-05 Jan Hubicka <jh@suse.cz>
24746 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24747 with body can prevail.
24749 2010-05-05 Jan Hubicka <jh@suse.cz>
24751 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24754 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24756 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24758 * gengtype.h (erro_at_line): Constify pos argument.
24760 * gengtype.c: Include hashtab.h.
24761 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24762 (error_at_line): Constify pos argument.
24763 (do_typedef): Initialize p->opt field.
24764 (get_file_gtfilename): Fix comment typo.
24765 (struct walk_type_data): Constify line field.
24766 (get_output_file_for_structure): New function.
24767 (write_local_func_for_structure): Constify orig_s argument.
24768 Use get_output_file_for_structure.
24769 (write_func_for_structure): Use get_output_file_for_structure.
24770 (INDENT): New define.
24771 (dump_pair, dump_type, dump_type_list, dump_typekind)
24772 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24773 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24775 (seen_types): New variable.
24776 (main): New variable do_dump. Process "-d" command line option.
24777 Call dump_everything if dump requested.
24779 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24781 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24782 in a temporary instead of invoking the macro multiple times.
24783 (track_expr_p): Likewise.
24785 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24787 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24789 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24790 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24791 conditions for printing notes.
24792 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24793 true, update documentation.
24794 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24796 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24799 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24802 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24805 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24806 (*sse_prologue_save_insn1): Likewise.
24807 (SSE prologue save splitter): Likewise.
24809 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24811 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24812 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24813 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24814 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24815 all decls. Call it on DECL_FIELD_OFFSET of fields.
24816 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24817 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24819 2010-05-04 Martin Jambor <mjambor@suse.cz>
24821 * tree-sra.c (build_access_from_expr_1): The first parameter type
24822 changed to simple tree.
24823 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24824 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24826 (build_accesses_from_assign): Removed all parameters except for a
24827 simple gimple statement. Now returns a simple bool.
24828 (scan_function): All non-analysis parts moved to separate functions
24829 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24830 parameters and updated both callers.
24831 (sra_modify_expr): Removed parameter data.
24832 (sra_modify_function_body): New function.
24833 (perform_intra_sra): Call sra_modify_function_body to modify the
24835 (replace_removed_params_ssa_names): Parameter data changed into
24836 adjustments vector.
24837 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24838 changed the parameter dont_convert to convert with the opposite
24840 (sra_ipa_modify_assign): Parameter data changed into adjustments
24841 vector, return value changed to bool.
24842 (ipa_sra_modify_function_body): New function.
24843 (sra_ipa_reset_debug_stmts): Updated a comment.
24844 (modify_function): Use ipa_sra_modify_function_body to modify function
24847 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24849 PR middle-end/43671
24850 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24851 (canon_true_dependence): Likewise.
24852 (write_dependence_p): Likewise.
24854 2010-05-04 Jan Hubicka <jh@suse.cz>
24856 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24857 * cgraphbuild.c: Include ipa-utils.h
24858 (record_reference_ctx): New struct.
24859 (record_reference): Simplify to work on initializers; not statements.
24860 (mark_address, mark_load, mark_store): New.
24861 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24862 walk PHI nodes too.
24863 (record_references_in_initializer): Update use of record_reference.
24864 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24865 walk PHI nodes too.
24867 2010-05-04 Jan Hubicka <jh@suse.cz>
24869 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24870 node will be removed anyway.
24871 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24872 relink aliases of node into prevailing node.
24873 * varpool.c (varpool_remove_node): Remove aliases properly;
24874 when removing node, remove all its aliases too; remove DECL_INITIAL
24875 of removed node; ggc_free the varpool node.
24877 2010-05-04 Richard Guenther <rguenther@suse.de>
24879 PR tree-optimization/43879
24880 * tree-ssa-structalias.c (alias_get_name): Use
24881 DECL_ASSEMBLER_NAME if available.
24882 (create_function_info_for): Return the varinfo node.
24883 (ipa_pta_execute): Associate same-body aliases and extra names
24884 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24886 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24888 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24890 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24893 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24894 only if HONOR_REG_ALLOC_ORDER is not defined.
24896 2010-05-04 Richard Guenther <rguenther@suse.de>
24898 PR tree-optimization/43949
24899 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24902 2010-04-26 Jason Merrill <jason@redhat.com>
24904 * c.opt (-fstrict-enums): New.
24905 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24907 2010-05-03 David Ung <davidu@mips.com>
24908 James E. Wilson <wilson@codesourcery.com>
24910 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24911 emit the trap instruction before the divide for TUNE_74K.
24913 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24915 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24916 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24917 based on the above, for new target hook.
24919 * hooks.c (hook_bool_mode_true): New generic hook.
24920 * hooks.h (hook_bool_mode_true): Add prototype.
24922 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24924 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24925 target hook, set to hook_bool_mode_false.
24926 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24927 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24928 with targetm.small_register_classes_for_mode_p.
24929 (find_reusable_reload): Likewise.
24930 (combine_reloads): Likewise.
24931 * reload1.c (reload_as_needed): Likewise.
24932 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24933 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24934 dead_or_predicable): Likewise.
24935 * regmove.c (optimize_reg_copy_1): Likewise.
24936 * calls.c (prepare_call_address): Likewise.
24937 (precompute_register_parameters): Likewise.
24939 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24941 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24942 implementation of the hook that considers all register classes
24943 small except for SH64.
24944 (sh_override_options): Use the new hook.
24945 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24948 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24950 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24951 implementation of the hook that considers all register classes
24953 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24956 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24958 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24959 implementation of the hook that considers all register classes
24961 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24964 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24966 * config/m32c/m32c.h: Likewise.
24967 * config/pdp11/pdp11.h: Likewise.
24968 * config/avr/avr.h: Likewise.
24969 * config/xtensa/xtensa.h: Likewise.
24970 * config/m68hc11/m68hc11.h: Likewise.
24971 * config/mn10300/mn10300.h: Likewise.
24972 * config/mcore/mcore.h: Likewise.
24973 * config/h8300/h8300.h: Likewise.
24974 * config/bfin/bfin.h: Likewise.
24976 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24977 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24979 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24981 * double-int.h (tree_to_double_int): Remove macro.
24982 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24983 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24984 (tree_to_double_int): New function.
24985 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24987 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24989 2010-05-03 Richard Guenther <rguenther@suse.de>
24991 PR tree-optimization/43971
24992 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24993 constraints in the !flag_delete_null_pointer_checks case.
24995 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24998 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24999 result mode matches original rtl mode.
25001 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25004 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25006 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25008 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25009 when processing flag options.
25011 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25013 * gcov-iov.c (main): Change format string placeholder
25014 from %#08x to 0x%08x.
25015 * genchecksum.c (dosum): Change format string placeholder
25016 from %#02x to 0x%02x.
25018 2010-05-02 Richard Guenther <rguenther@suse.de>
25020 PR tree-optimization/43879
25021 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25023 2010-05-02 Bruno Haible <bruno@clisp.org>
25025 * doc/extend.texi (Function Attributes): Fix a typo.
25027 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25030 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25031 placeholder from 0x%x to %#x.
25032 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25033 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25034 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25035 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25036 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25037 * config/i386/i386.c (ix86_target_string): Ditto.
25038 * config/i386/i386.c (output_pic_addr_const): Ditto.
25039 (print_operand): Ditto.
25041 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25043 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25044 placeholder from 0x%x to %#x.
25045 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25046 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25047 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25048 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25049 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25050 * optc-gen.awk: Ditto.
25051 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25052 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25053 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25054 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25056 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25058 * target.h (struct calls): Add function_value_regno_p field.
25059 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25060 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25061 * targhooks.c (default_function_value_regno_p): New function.
25062 * targhooks.h (default_function_value_regno_p): Declare function.
25063 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25064 * builtins.c. (apply_result_size): (Ditto.).
25065 * combine.c. (likely_spilled_retval_p): (Ditto.).
25066 * mode-switching.c. Include 'target.h'.
25067 (create_pre_exit): Use function_value_regno_p hook.
25068 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25069 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25070 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25072 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25073 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25074 (ix86_function_value_regno_p): Declare as static, change argument
25075 type to const unsigned int.
25076 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25078 2010-05-01 Richard Guenther <rguenther@suse.de>
25080 PR tree-optimization/43949
25081 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25083 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25085 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25087 * rtl.h (CONST_DOUBLE_P): Define.
25088 (rtx_to_double_int): Declare.
25089 * emit-rtl.c (rtx_to_double_int): New function.
25090 * dwarf2out.c (insert_double): New function.
25091 (loc_descriptor, add_const_value_attribute): Clean up, use
25092 rtx_to_double_int and insert_double functions.
25094 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25096 * doc/extend.texi (Inline): Add missing return keyword to examples.
25097 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25100 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25102 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25103 the variable part of the offset as well. Use highest_pow2_factor for
25104 all alignment checks.
25106 2010-04-30 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/43879
25109 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25112 2010-04-30 Jan Hubicka <jh@suse.cz>
25114 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25116 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25118 2010-04-30 Jan Hubicka <jh@suse.cz>
25120 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25122 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25123 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25124 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25125 cgraph_node_set_needs_ltrans_p): Remove.
25127 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25129 * sdbout.c: Include vec.h, do not include varray.h.
25130 (deferred_global_decls, sdbout_global_decl,
25131 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25132 * toplev.c: Do not include varray.h.
25133 (dump_memory_report): Do not dump VARRAY statistics.
25134 * gengtype.c (open_base_file): Ignore varray.h.
25135 * Makefile.in: Update for abovementioned changes.
25136 Remove all traces of varray.c and varray.h.
25137 * varray.c: Remove file.
25138 * varray.h: Remove file.
25140 2010-04-30 Jan Hubicka <jh@suse.cz>
25142 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25145 2010-04-30 Jan Hubicka <jh@suse.cz>
25147 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25150 2010-04-30 Richard Guenther <rguenther@suse.de>
25152 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25153 constraints for CONSTRUCTOR.
25155 2010-04-30 Richard Guenther <rguenther@suse.de>
25158 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25159 first after all lowering passes.
25161 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25163 * toplev.c: Include varray.h for statistics dumping.
25164 * tree.h: Do not declare varray_head_tag.
25165 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25166 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25167 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25168 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25169 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25170 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25171 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25172 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25174 * Makefile.in: Update for abovementioned changes.
25176 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25179 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25181 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25183 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25184 Use this function to do machine-specific conversion.
25185 (picochip_legitimize_reload_address): Likewise.
25186 (picochip_legitimate_address_p): Check valid base register only if
25188 (picochip_check_conditional_copy): Check for modw only if opnd is
25190 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25191 to call the function in c.
25192 * config/picochip/picochip-protos.h
25193 (picochip_legitimize_reload_address): Define.
25194 * config/picochip/picochip.md (supported_compare1): Define.
25196 2010-04-30 Jan Hubicka <jh@suse.cz>
25198 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25199 (cgraph_global_info): Remove inlined.
25200 (LTO_cgraph_tag_names): Remove.
25201 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25202 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25203 simplify cgraph tags and document.
25204 (lto_output_node): Use only LTO_cgraph_unavail_node and
25205 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25206 for_functions_valid, global info, process and output flags.
25207 (input_overwrite_node): Initialize estimated stack size and
25208 estimated growth. Do not read flags we no longer store.
25209 (input_node): Likewise do not read info no longer stored.
25210 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25213 2010-04-30 Richard Guenther <rguenther@suse.de>
25215 PR tree-optimization/43879
25216 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25217 handle non-zero initializers.
25219 2010-04-30 Richard Guenther <rguenther@suse.de>
25221 * builtins.c (fold_builtin_1): Delete free (0).
25223 2010-04-29 Jan Hubicka <jh@suse.cz>
25225 * gengtype.c (open_base_files): Add lto-streamer.h
25226 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25227 (pass_ipa_cp): GGC collect.
25228 * toplev. (compile_file): Do not output symbols.
25229 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25230 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25231 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25232 * lto-section-in.c: Include ggc.h
25233 (lto_new_in_decl_state): Alloc in GGC.
25234 (lto_delete_in_decl_state): Likewise.
25235 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25238 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25241 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25242 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25243 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25244 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25245 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25246 account only if HONOR_REG_ALLOC_ORDER is not defined.
25247 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25248 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25250 2010-04-29 Jon Grant <04@jguk.org>
25252 * collect2.c (vflag): Change type from int to bool.
25254 (helpflag): New global bool.
25255 (main): Set vflag and debug with boolean, not integer truth values.
25256 Accept new "--help" option and output usage text if found.
25257 * collect2.h (vflag): Update prototype.
25260 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25263 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25265 2010-04-29 Richard Guenther <rguenther@suse.de>
25268 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25269 with ATTRIBUTE_UNUSED.
25271 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25274 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25275 INSN_P with NONDEBUG_INSN_P.
25276 (distance_non_agu_define): Likewise.
25277 (distance_agu_use): Likewise.
25279 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25281 From Dominique d'Humieres <dominiq@lps.ens.fr>
25283 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25286 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25288 * plugin.h (invoke_plugin_callbacks): New inline function.
25289 * plugin.c (flag_plugin_added): New global flag.
25290 (add_new_plugin): Initialize above flag.
25291 (invoke_plugin_callbacks): Rename to ...
25292 (invoke_plugin_callbacks_full): ... this.
25294 2010-04-28 Jan Hubicka <jh@suse.cz>
25296 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25297 (lto_varpool_replace_node): New.
25298 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25299 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25300 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25301 * cgraph.h (varpool_node_ptr): New type.
25302 (varpool_node_ptr): New vector.
25303 (varpool_node_set_def): New structure.
25304 (varpool_node_set): New type.
25305 (varpool_node_set): New vector.
25306 (varpool_node_set_element_def): New structure.
25307 (varpool_node_set_element, const_varpool_node_set_element): New types.
25308 (varpool_node_set_iterator): New type.
25309 (varpool_node): Add prev pointers, add used_from_other_partition,
25310 in_other_partition.
25311 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25312 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25313 varpool_get_node, varpool_remove_node): Declare.
25314 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25315 varpool_node_set_size): New inlines.
25316 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25317 * tree-pass.h (varpool_node_set_def): Forward declare.
25318 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25319 (ipa_write_optimization_summaries): Update prototype.
25320 * ipa-cp.c (ipcp_write_summary): Update.
25321 * ipa-reference.c (ipa_reference_write_summary): Update.
25322 * lto-cgraph.c (lto_output_varpool_node): New static function.
25323 (output_varpool): New function.
25324 (input_varpool_node): New static function.
25325 (input_varpool_1): New function.
25326 (input_cgraph): Input varpool.
25327 * ipa-pure-const.c (pure_const_write_summary): Update.
25328 * lto-streamer-out.c (lto_output): Update, output varpool too.
25329 (write_global_stream): Kill WPA hack.
25330 (produce_asm_for_decls): Update.
25331 (output_alias_pair_p): Handle variables.
25332 (output_unreferenced_globals): Output only needed partition of varpool.
25333 * ipa-inline.c (inline_write_summary): Update.
25334 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25336 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25337 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25338 varpool_node_set_new, varpool_node_set_add,
25339 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25340 debug_varpool_node_set): New functions.
25341 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25342 (execute_one_pass): Process new decls too.
25343 (ipa_write_summaries_2): Pass around vsets.
25344 (ipa_write_summaries_1): Likewise.
25345 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25347 (ipa_write_optimization_summaries_1): Pass around vsets.
25348 (ipa_write_optimization_summaries): Likewise.
25349 * varpool.c (varpool_get_node): New.
25350 (varpool_node): Update doubly linked lists.
25351 (varpool_remove_node): New.
25352 (dump_varpool_node): More dumping.
25353 (varpool_enqueue_needed_node): Update doubly linked lists.
25354 (decide_is_variable_needed): Kill ltrans hack.
25355 (varpool_finalize_decl): Kill lto hack.
25356 (varpool_assemble_decl): Skip decls in other partitions.
25357 (varpool_assemble_pending_decls): Update doubly linkes lists.
25358 (varpool_empty_needed_queue): Likewise.
25359 (varpool_extra_name_alias): Likewise.
25360 * lto-streamer.c (lto_get_section_name): Add vars section.
25361 * lto-streamer.h (lto_section_type): Update.
25362 (output_varpool, input_varpool): Declare.
25364 2010-04-28 Mike Stump <mikestump@comcast.net>
25366 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25368 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25370 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25371 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25372 (lto_input_ts_type_tree_pointers): Likewise.
25373 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25374 (lto_output_ts_type_tree_pointers): Likewise.
25376 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25378 Uniquization of constants at the Tree level
25379 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25380 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25382 (tree_output_constant_def): Declare.
25383 * gimplify.c (gimplify_init_constructor): When using block copy, first
25384 uniquize the constant constructor on the RHS.
25385 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25386 DECL_IN_CONSTANT_POOL flag.
25387 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25388 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25390 (assemble_variable): Deal with symbols belonging to the tree constant
25392 (get_constant_section): Add ALIGN parameter and simplify.
25393 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25394 (assemble_constant_contents): Use the expression of the VAR_DECL.
25395 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25396 (tree_output_constant_def): New global function.
25397 (mark_constant): Use the expression of the VAR_DECL.
25398 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25400 (output_object_block): Likewise and assemble the expression.
25402 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25404 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25405 hash_tree, eq_tree): New tree hash table.
25406 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25407 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25408 lto_orig_address_remove): Reimplement.
25410 2010-04-28 Xinliang David Li <davidxl@google.com>
25413 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25414 (compute_uninit_opnds_pos): New function.
25415 (is_non_loop_exit_postdominating): New function.
25416 (compute_control_dep_chain): New function.
25417 (find_pdom): New function.
25418 (convert_control_dep_chain_into_preds): New function.
25419 (find_predicates): New function.
25420 (find_control_equiv_block): New function.
25421 (collect_phi_def_edges): New function.
25422 (find_def_preds): New function.
25423 (find_dom): New function.
25424 (dump_predicates): New function.
25425 (get_cmp_code): New function.
25426 (is_value_included_in): New function.
25427 (find_matching_predicate_in_rest_chains): New function.
25428 (use_pred_not_overlap_with_undef_path_pred): New function.
25429 (is_use_properly_guarded): New function.
25430 (normalize_cond_1): New function.
25431 (is_and_or_or): New function.
25432 (normalize_cond): New function.
25433 (is_gcond_subset_of): New function.
25434 (is_subset_of_any): New function.
25435 (is_or_set_subset_of): New function.
25436 (is_and_set_subset_of): New function.
25437 (is_norm_cond_subset_of): New function.
25438 (is_pred_expr_subset_of): New function.
25439 (is_pred_chain_subset_of): New function.
25440 (is_included_in): New function.
25441 (is_superset_of): New function.
25442 (find_uninit_use): New function.
25443 (warn_uninitialized_phi): New function.
25444 (compute_possibly_undefined_names): New function.
25445 (ssa_undefined_value_p): New function.
25446 (execute_late_warn_uninitialized): New function.
25447 * tree-ssa.c (ssa_undefined_value_p): Removed.
25448 (warn_uninit): Changed to extern.
25449 (warn_uninitialized_phi): Removed.
25450 (warn_uninitialized_vars): Changed to extern.
25451 (execute_late_warn_uninitialized): Removed
25452 * tree-flow.h: Add new prototypes.
25453 * timevar.def: Add new time variable.
25454 * Makefile.in: Add new build file.
25456 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25458 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25461 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25464 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25466 2010-04-28 Martin Jambor <mjambor@suse.cz>
25468 * cgraph.h (struct cgraph_node): New field indirect_calls.
25469 (struct cgraph_indirect_call_info): New type.
25470 (struct cgraph_edge): Removed field indirect_call. New fields
25471 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25472 (cgraph_create_indirect_edge): Declare.
25473 (cgraph_make_edge_direct): Likewise.
25474 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25475 * ipa-prop.h (struct ipa_param_call_note): Removed.
25476 (struct ipa_node_params): Removed field param_calls.
25477 (ipa_create_all_structures_for_iinln): Declare.
25478 * cgraph.c: Described indirect edges and uids in initial comment.
25479 (cgraph_add_edge_to_call_site_hash): New function.
25480 (cgraph_edge): Search also among the indirect edges, use
25481 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25482 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25483 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25485 (initialize_inline_failed): Assign a reason to indirect edges.
25486 (cgraph_create_edge_1): New function.
25487 (cgraph_create_edge): Moved some functionality to
25488 cgraph_create_edge_1.
25489 (cgraph_create_indirect_edge): New function.
25490 (cgraph_edge_remove_callee): Add an assert checking for
25492 (cgraph_edge_remove_caller): Special-case indirect edges.
25493 (cgraph_remove_edge): Likewise.
25494 (cgraph_set_edge_callee): New function.
25495 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25496 (cgraph_make_edge_direct): New function.
25497 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25498 the declaration of the call statement matches.
25499 (cgraph_node_remove_callees): Special-case indirect edges.
25500 (cgraph_clone_edge): Likewise.
25501 (cgraph_clone_node): Clone also the indirect edges.
25502 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25503 indirect_call, dump count of indirect_calls edges.
25504 * ipa-prop.c (iinlining_processed_edges): New variable.
25505 (ipa_note_param_call): Create indirect edges instead of
25506 creating notes. New parameter node.
25507 (ipa_analyze_call_uses): New parameter node, pass it on to
25508 ipa_note_param_call.
25509 (ipa_analyze_stmt_uses): Likewise.
25510 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25511 (print_edge_addition_message): Work on edges rather than on notes.
25512 (update_call_notes_after_inlining): Likewise, renamed to
25513 update_indirect_edges_after_inlining.
25514 (ipa_create_all_structures_for_iinln): New function.
25515 (ipa_free_node_params_substructures): Do not free notes.
25516 (ipa_edge_duplication_hook): Propagate bits within
25517 iinlining_processed_edges bitmap.
25518 (ipa_node_duplication_hook): Do not duplicate notes.
25519 (free_all_ipa_structures_after_ipa_cp): Renamed to
25520 ipa_free_all_structures_after_ipa_cp.
25521 (free_all_ipa_structures_after_iinln): Renamed to
25522 ipa_free_all_structures_after_iinln.
25523 (ipa_write_param_call_note): Removed.
25524 (ipa_read_param_call_note): Removed.
25525 (ipa_write_indirect_edge_info): New function.
25526 (ipa_read_indirect_edge_info): Likewise.
25527 (ipa_write_node_info): Do not stream notes, do stream information
25529 (ipa_read_node_info): Likewise.
25530 (lto_ipa_fixup_call_notes): Removed.
25531 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25532 * ipa-inline.c (pass_ipa_inline): Likewise.
25533 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25534 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25535 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25537 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25539 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25540 (output_cgraph): Stream also indirect edges.
25541 (lto_output_edge): Added capability to stream indirect edges.
25542 (input_edge): Likewise.
25543 (input_cgraph_1): Likewise.
25544 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25547 2010-04-28 Richard Guenther <rguenther@suse.de>
25549 PR tree-optimization/43879
25550 PR tree-optimization/43909
25551 * tree-ssa-structalias.c (struct variable_info): Add
25552 only_restrict_pointers flag.
25553 (new_var_info): Initialize it. Increment stats.total_vars here.
25554 (create_function_info_for): Do not increment stats.total_vars here.
25555 (get_function_part_constraint): Fix build with C++.
25556 (insert_into_field_list): Remove.
25557 (push_fields_onto_fieldstack): Properly merge fields.
25558 (create_variable_info_for): Split and simplify.
25559 (create_variable_info_for_1): New piece.
25560 (intra_create_variable_infos): Properly make restrict constraints
25563 2010-04-28 Richard Guenther <rguenther@suse.de>
25566 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25568 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25569 Jan Hubicka <hubicka@ucw.cz>
25571 * doc/invoke.texi (-Wsuggest-attribute=const,
25572 -Wsuggest-attribute=pure): Document.
25573 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25574 (function_always_visible_to_compiler_p,
25575 suggest_attribute, warn_function_pure, warn_function_const):
25577 (check_call): Improve debug info.
25578 (analyze_function): Do not check availability.
25579 (add_new_function): Check availability.
25580 (propagate): Output warnings.
25581 (skip_function_for_local_pure_const): New function.
25582 (local_pure_const): Use it; output warnings.
25583 * common.opt (Wsuggest-attribute=const,
25584 Wsuggest-attribute=pure): New.
25586 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25588 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25589 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25590 or DW_CFA_def_cfa_offset{,_sf}.
25592 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25594 * tree.h: Fix truncated long macros.
25596 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25598 * collect2.c (TARGET_64BIT): Redefine to target's default.
25599 * tlink.c: Likewise.
25600 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25601 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25602 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25603 for underscoring __USER_LABEL_PREFIX__.
25604 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25605 (SUB_LINK_ENTRY32): New.
25606 (SUB_LINK_ENTRY64): New.
25607 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25608 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25609 (SUB_LINK_ENTRY64): New.
25610 (SUB_LINK_ENTRY): New.
25611 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25612 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25613 x64 target is choosen.
25614 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25615 * configure: Regenerated.
25616 * configure.ac (leading-mingw64-underscores): Option added.
25618 2010-04-27 Jan Hubicka <jh@suse.cz>
25620 * doc/invoke.texi (-fipa-profile): Document.
25621 * opts.c (decode_options): Enable ipa-profile at -O1.
25622 * timevar.def (TV_IPA_PROFILE): Define.
25623 * common.opt (fipa-profile): Add.
25624 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25626 (cgraph_propagate_frequency): Handle only local ones.
25627 * tree-pass.h (pass_ipa_profile): Declare.
25628 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25629 (pass_ipa_profile): Use TV_IPA_PROFILE.
25630 * ipa.c (ipa_profile): New function.
25631 (gate_ipa_profile): Likewise.
25632 (pass_ipa_profile): New global variable.
25633 * passes.c (pass_ipa_profile): New.
25635 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25637 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25639 2010-04-27 Martin Jambor <mjambor@suse.cz>
25641 PR middle-end/43812
25642 * ipa.c (dissolve_same_comdat_group_list): New function.
25643 (function_and_variable_visibility): Call
25644 dissolve_same_comdat_group_list when comdat group contains external or
25646 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25647 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25649 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25651 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25652 (const_hash_1) <VECTOR_CST>: New case.
25653 (compare_constant) <VECTOR_CST>: Likewise.
25654 <ADDR_EXPR>: Deal with LABEL_REFs.
25655 (copy_constant) <VECTOR_CST>: New case.
25657 2010-04-27 Jan Hubicka <jh@suse.cz>
25659 * cgraph.c (cgraph_propagate_frequency): New function.
25660 * cgraph.h (cgraph_propagate_frequency): Declare.
25661 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25662 cgraph_propagate_frequency.
25664 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25666 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25668 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25671 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25672 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25673 here to determine which regs to push and how much stack to reserve.
25675 2010-04-27 Jie Zhang <jie@codesourcery.com>
25677 * doc/gimple.texi (gimple_statement_with_ops): Remove
25678 addresses_taken field.
25679 (gimple_statement_with_memory_ops): Likewise.
25681 2010-04-27 Jan Hubicka <jh@suse.cz>
25683 * tree-inline.c (eni_inlining_weights): Remove.
25684 (estimate_num_insns): Special case more builtins.
25686 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25689 * c-typeck.c (build_binary_op): Move forward check for comparison
25690 pointer with null pointer constant and adjust the diagnostic message.
25692 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25695 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25696 binutils supports extended .section directive needed by LTO, or
25697 warn if older binutils found.
25698 (LTO_BINARY_READER): New AC_SUBST'd variable.
25699 (LTO_USE_LIBELF): Likewise.
25700 * config.gcc (lto_binary_reader): New target-specific configure
25702 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25703 (LTO_USE_LIBELF): Likewise.
25704 * configure: Regenerate.
25706 * collect2.c (is_elf): Rename from this ...
25707 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25708 object files in addition to ELF-formatted ones.
25709 (scan_prog_file): Caller updated. Also allow for LTO info marker
25710 symbol to be prefixed or not by an extra underscore.
25712 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25713 * config/i386/winnt.c: Also #include lto-streamer.h
25714 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25715 LTO named sections.
25716 (i386_pe_asm_output_aligned_decl_common): Add comment.
25717 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25719 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25722 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25723 Add missing earlyclobber for second alternative.
25725 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25727 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25728 bits for artificial defs at the top of the block.
25729 * fwprop.c (single_def_use_enter_block): Don't call it.
25731 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25734 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25735 instead of "$gcc_cv_objdump -T".
25736 Use "-undefined dynamic_lookup" on darwin.
25737 * configure: Regenerate.
25739 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25742 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25744 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25746 * c-parser.c (struct c_token): Move location field up.
25747 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25748 (struct c_declspecs): Convert typespec_word, storage_class, and
25749 default_int_p into bitfields.
25750 (struct c_declarator): Move loc field up.
25752 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25754 * cfgloop.h (struct loop): Move can_be_parallel field up.
25755 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25756 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25758 (struct iv_cand): Convert pos field into a bitfield.
25759 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25761 (struct _stmt_vec_info): Shuffle fields for better packing.
25763 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25765 * varasm.c (IN_NAMED_SECTION): Remove guard.
25766 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25767 (IN_NAMED_SECTION_P): ...this.
25768 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25769 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25771 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25773 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25774 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25775 of shadowing it. Fix comments.
25777 2010-04-26 Jan Hubicka <jh@suse.cz>
25779 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25780 (cgraph_clone_node): Copy function frequency.
25781 * cgraph.h (node_frequency): New enum
25782 (struct cgraph_node): Add.
25783 * final.c (rest_of_clean_state): Update.
25784 * lto-cgraph.c (lto_output_node): Output node frequency.
25785 (input_overwrite_node): Input node frequency.
25786 * tre-ssa-loop-ivopts (computation_cost): Update.
25787 * lto-streamer-out.c (output_function): Do not output function
25789 * predict.c (maybe_hot_frequency_p): Update and handle functions
25791 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25793 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25794 (compute_function_frequency): Set noreturn functions to be executed
25796 (choose_function_section): Update.
25797 * lto-streamer-in.c (input_function): Do not input function frequency.
25798 * function.c (allocate_struct_function): Do not initialize function
25800 * function.h (function_frequency): Remove.
25801 (struct function): Remove function frequency.
25802 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25803 (try_update): Update.
25804 * tree-inline.c (initialize_cfun): Do not update function frequency.
25805 * passes.c (pass_init_dump_file): Update.
25806 * i386.c (ix86_compute_frame_layout): Update.
25807 (ix86_pad_returns): Update.
25809 2010-04-26 Jie Zhang <jie@codesourcery.com>
25811 PR tree-optimization/43833
25812 * tree-vrp.c (range_int_cst_p): New.
25813 (range_int_cst_singleton_p): New.
25814 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25815 when both operands are constants. Use range_int_cst_p in
25818 2010-04-26 Jan Hubicka <jh@suse.cz>
25820 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25822 2010-04-26 Richard Guenther <rguenther@suse.de>
25825 * gimple.c (gimple_decl_printable_name): Deal gracefully
25826 with a NULL DECL_NAME.
25828 2010-04-26 Richard Guenther <rguenther@suse.de>
25831 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25832 if emitting debug information and it is either a function
25833 or a namespace decl.
25835 2010-04-26 Ira Rosen <irar@il.ibm.com>
25837 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25838 determine if the statement is vectorizable, and a macro to access it.
25839 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25840 Skip statements that can't be vectorized. If the analysis fails,
25841 mark the statement as unvectorizable if vectorizing basic block.
25842 (vect_compute_data_refs_alignment): Likewise.
25843 (vect_verify_datarefs_alignment): Skip statements marked as
25844 unvectorizable. Add print.
25845 (vect_analyze_group_access): Skip statements that can't be
25846 vectorized. If the analysis fails, mark the statement as
25847 unvectorizable if vectorizing basic block.
25848 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25849 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25850 generated stmts for SLP.
25851 (new_stmt_vec_info): Initialize the new field.
25852 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25853 statements marked as unvectorizable.
25855 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25857 * c-common.c (flag_isoc1x): New.
25858 (flag_isoc99): Update comment.
25859 * c-common.h (flag_isoc1x): New.
25860 (flag_isoc99): Update comment.
25861 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25862 __<type>_DECIMAL_DIG__.
25863 * c-opts.c (set_std_c1x): New.
25864 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25865 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25866 * c.opt (-std=c1x, -std=gnu1x): New options.
25867 * doc/cpp.texi: Mention -std=c1x.
25868 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25869 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25870 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25871 * doc/standards.texi: Mention C1X.
25872 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25873 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25874 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25877 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25879 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25880 placeholder from 0x%x to %#x.
25881 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25882 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25883 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25884 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25885 * config/i386/i386.c (ix86_target_string): Ditto.
25886 (output_pic_addr_const): Ditto.
25887 (print_operand): Ditto.
25889 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25891 * combine.c (find_split_point): Add third argument. Use it
25892 to find nested multiply-accumulate instructions. Adjust calls.
25893 (try_combine): Adjust call to find_split_point.
25895 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25897 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25899 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25901 PR tree-optimization/41442
25902 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25903 (fold_binary_loc): Call it.
25905 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25907 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25908 * opts.c (common_handle_option): Allow disabling it.
25909 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25911 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25913 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25914 between modes if both types are integral.
25916 2010-04-23 Richard Guenther <rguenther@suse.de>
25918 PR tree-optimization/43572
25919 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25921 2010-04-23 Richard Guenther <rguenther@suse.de>
25924 * tree-inline.c (tree_can_inline_p): Also check compatibility
25927 2010-04-23 Martin Jambor <mjambor@suse.cz>
25929 PR tree-optimization/43846
25930 * tree-sra.c (struct access): New flag grp_assignment_read.
25931 (build_accesses_from_assign): Set grp_assignment_read.
25932 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25933 (enum mark_read_status): New type.
25934 (analyze_access_subtree): Propagate grp_assignment_read, create
25935 accesses also if both direct_read and root->grp_assignment_read.
25937 2010-04-23 Martin Jambor <mjambor@suse.cz>
25939 PR middle-end/43835
25940 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25941 function does not have type attributes.
25943 2010-04-23 Richard Guenther <rguenther@suse.de>
25946 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25949 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25951 * sese.h (create_if_region_on_edge): Remove.
25953 * sese.c (create_if_region_on_edge): Make static.
25955 * tree-inline.c: Do not include ggc.h.
25957 * expr.c: Do not include ggc.h.
25959 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25962 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25965 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25966 in the middle of insns for casesi_worker_2.
25968 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25970 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25972 2010-04-22 Ira Rosen <irar@il.ibm.com>
25974 PR tree-optimization/43842
25975 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25976 loop unrolling in update of exit phis. Fix comment.
25977 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25978 least two reduction statements in the loop before starting SLP
25981 2010-04-22 Nick Clifton <nickc@redhat.com>
25983 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25985 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25987 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25988 to simplify a + ~a.
25990 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25992 * tree-parloops.c (loop_parallel_p): New argument
25993 parloop_obstack. Pass it down.
25994 (parallelize_loops): New variable parloop_obstack. Initialize it,
25995 pass it down, free it.
25997 * tree-loop-linear.c (linear_transform_loops): Pass down
26000 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26001 of type struct obstack *.
26003 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26004 scratch_obstack. Initialize it, pass down, free it.
26006 * lambda.h (lambda_loop_new): Remove.
26007 (lambda_matrix_new, lambda_matrix_inverse)
26008 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26009 argument of type struct obstack *.
26011 * lambda-trans.c (lambda_trans_matrix_new): New argument
26012 lambda_obstack. Pass it down, use obstack allocation for ret.
26013 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26016 * lambda-mat.c (lambda_matrix_get_column)
26017 (lambda_matrix_project_to_null): Remove.
26018 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26019 allocation for mat.
26020 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26023 * lambda-code.c (lambda_loop_new): New function.
26024 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26025 (lambda_compute_auxillary_space, lambda_compute_target_space)
26026 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26027 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26028 (build_access_matrix): New argument lambda_obstack. Use obstack
26030 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26031 argument lambda_obstack. Pass it down.
26033 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26035 * optabs.h (expand_widening_mult): Declare.
26037 2010-04-22 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/43845
26040 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26041 lookup the CALL_EXPR function and arguments.
26043 2010-04-22 Nick Clifton <nickc@redhat.com>
26045 * config/stormy16/stormy16.c
26046 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26047 * config/stormy16/stormy16.h: Tidy up formatting.
26048 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26049 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26050 (ineqbranchsi): Delete pattern.
26051 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26052 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26053 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26054 stormy16-lib2-ucmpsi2.c.
26056 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26058 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26059 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26060 extra set merge_set_noclobber, and use it to relax the final test
26062 * df.h (df_simulate_find_noclobber_defs): Declare.
26063 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26065 (df_simulate_find_noclobber_defs): New function.
26067 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26069 * config/i386/i386.md: Use {} around multi-line preparation statements.
26071 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26073 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26074 (process_init_element): New argument of type struct obstack *.
26076 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26077 (set_init_index, set_init_label, set_nonincremental_init)
26078 (set_nonincremental_init_from_string, find_init_member)
26079 (output_init_element, output_pending_init_elements)
26080 (process_init_element): New argument braced_init_obstack. Pass it
26082 (push_range_stack, add_pending_init): New argument
26083 braced_init_obstack. Use obstack allocation.
26085 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26086 braced_init_obstack. Pass it down.
26087 (c_parser_braced_init): New variables ret, braced_init_obstack.
26088 Initialize obstack, pass it down and finally free it.
26090 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26092 PR middle-end/29274
26093 * tree-pass.h (pass_optimize_widening_mul): Declare.
26094 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26095 gate_optimize_widening_mul): New static functions.
26096 (pass_optimize_widening_mul): New.
26097 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26098 <case MULT_EXPR>: Remove support for widening multiplies.
26099 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26100 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26101 simplify_gen_unary rather than directly building extensions.
26102 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26104 * expmed.c (expand_widening_mult): New function.
26105 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26107 2010-04-21 Jan Hubicka <jh@suse.cz>
26109 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26110 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26111 * lto-wpa-fixup.c: Remove.
26112 * Makefile.in (lto-wpa-fixup.o): Remove.
26113 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26114 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26115 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26117 2010-04-21 Jan Hubicka <jh@suse.cz>
26119 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26120 add write_optimization_summary, read_optimization_summary.
26121 (ipa_write_summaries_of_cgraph_node_set): Remove.
26122 (ipa_write_optimization_summaries): Declare.
26123 (ipa_read_optimization_summaries): Declare.
26124 * ipa-cp.c (pass_ipa_cp): Update.
26125 * ipa-reference.c (pass_ipa_reference): Update.
26126 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26127 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26129 * ipa-inline.c (pass_ipa_inline): Update.
26130 * ipa.c (pass_ipa_whole_program): Update.
26131 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26132 * passes.c (ipa_write_summaries_1): Do not test wpa.
26133 (ipa_write_optimization_summaries_1): New.
26134 (ipa_write_optimization_summaries): New.
26135 (ipa_read_summaries): Do not test ltrans.
26136 (ipa_read_optimization_summaries_1): New.
26137 (ipa_read_optimization_summaries): New.
26139 2010-04-21 Jan Hubicka <jh@suse.cz>
26141 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26142 for boundary nodes.
26143 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26145 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26148 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26149 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26151 2010-04-21 Jan Hubicka <jh@suse.cz>
26153 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26155 2010-04-21 Jan Hubicka <jh@suse.cz>
26157 * varpool.c (decide_is_variable_needed): Variable is always needed
26160 2010-04-21 Jan Hubicka <jh@suse.cz>
26162 * opts.c (decode_options): Enable pure-const pass for whopr.
26164 2010-04-21 Jan Hubicka <jh@suse.cz>
26166 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26167 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26169 (cgraph_decide_inlining): Do not expect callee to be removed in all
26172 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26174 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26176 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26178 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26179 amdfam10_decode attributes.
26181 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26183 PR middle-end/43570
26184 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26185 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26186 (lower_copyprivate_clauses): Use private var in outer
26187 context instead of original var. Make sure the types
26188 are correct for VLAs.
26190 2010-04-21 Richard Guenther <rguenther@suse.de>
26192 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26193 to non-pointer objects.
26195 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26197 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26198 last chain entry if it starts with the still current label.
26199 (add_location_or_const_value_attribute): Check that
26200 loc_list->first->next is NULL instead of comparing ->first with ->last.
26201 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26202 to add_var_loc_to_decl.
26204 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26205 >= 4 add also address size and segment size fields into CIE header.
26207 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26208 long as address size is the same as sizeof (void *) and
26210 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26211 address size or segment size is unexpected, return DW_EH_PE_omit.
26212 (classify_object_over_fdes): If get_cie_encoding returned
26213 DW_EH_PE_omit, return -1.
26214 (init_object): If classify_object_over_fdes returned -1,
26215 pretend there were no FDEs at all.
26217 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26219 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26220 bswap{si,di}2 using SWI48 mode iterator.
26221 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26222 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26223 set modrm attribute of bswap insn to 0 and remove length attribute.
26224 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26225 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26226 set mode attribute to <MODE> and remove length attribute.
26228 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26230 PR rtl-optimization/43520
26231 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26232 zero available registers.
26234 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26236 * builtins.c (fold_builtin_cproj): Fold more cases.
26238 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26240 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26241 (fold_builtin_1): Fold builtin cproj.
26242 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26243 Use ATTR_CONST_NOTHROW_LIST.
26245 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26247 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26248 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26249 ffsi2_no_cmove for !TARGET_CMOVE.
26250 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26251 (ffssi2): Remove expander.
26252 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26254 (ctz<mode>2): Ditto from ctz{si,di}2.
26255 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26257 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26260 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26262 * dwarf2out.c (AT_linkage_name): Define.
26263 (clone_as_declaration): Handle DW_AT_linkage_name.
26264 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26265 of DW_AT_MIPS_linkage_name.
26266 (move_linkage_attr): Likewise.
26267 (dwarf2out_finish): Likewise.
26269 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26271 PR middle-end/41952
26272 * fold-const.c (fold_comparison): New folding rule.
26274 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26276 * double-int.h (double_int_setbit): Declare.
26277 * double-int.c (double_int_setbit): New function.
26278 * rtl.h (immed_double_int_const): Declare.
26279 * emit-rtl.c (immed_double_int_const): New function.
26280 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26281 and immed_double_int_const functions.
26282 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26283 expand_copysign_bit): (Ditto.).
26284 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26285 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26286 * dojump.c (prefer_and_bit_test): (Ditto.).
26287 * expr.c (convert_modes, reduce_to_bit_field_precision,
26288 const_vector_from_tree): (Ditto.).
26289 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26291 2010-04-20 Jan Hubicka <jh@suse.cz>
26293 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26294 (dump_cgraph_node): Dump new flags.
26295 * cgraph.h (struct cgraph_node): Add flags
26296 reachable_from_other_partition and in_other_partition.
26297 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26298 other partition can not be removed.
26299 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26300 the other partition must be output; silence sanity checking on
26301 leaking functions bodies from other paritition.
26302 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26303 (lto_output_node): Output new flags; do not sanity check that inline
26304 clones are output; drop lto_forced_extern_inline_p code; do not mock
26305 visibility flags at partition boundaries.
26306 (add_node_to): New function.
26307 (output_cgraph): Use it to sort functions so masters appear before
26309 (input_overwrite_node): Input new flags.
26310 * passes.c (ipa_write_summaries): Do not call
26311 lto_new_extern_inline_states.
26312 * lto-section-out.c (forced_extern_inline,
26313 lto_new_extern_inline_states lto_delete_extern_inline_states,
26314 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26315 * lto-streamer.h (lto_new_extern_inline_states,
26316 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26317 lto_forced_extern_inline_p): Kill.
26319 2010-04-20 Richard Guenther <rguenther@suse.de>
26321 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26322 from vars that can have pointers.
26323 (process_constraint): Dump useless constraints.
26325 2010-04-20 Richard Guenther <rguenther@suse.de>
26327 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26328 (dump_sa_points_to_info): Remove asserts.
26329 (init_base_vars): nothing_id isn't an escape point nor does it
26332 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26334 * tree.h (TYPE_REF_IS_RVALUE): Define.
26335 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26336 should_move_die_to_comdat, prune_unused_types_walk): Handle
26337 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26338 (modified_type_die, gen_reference_type_die): Emit
26339 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26340 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26342 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26345 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26346 calls for -fpic -m31 if they have been sibcall optimized.
26348 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26350 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26351 ar.lc fixed and call-used.
26353 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26355 2010-04-19 Jan Hubicka <jh@suse.cz>
26357 * opts.c (decode_options): Disable whpr incompatible passes.
26358 * lto/lto.c (lto_1_to_1_map): Skip clones.
26359 (read_cgraph_and_symbols): Do not mark everything as needed.
26360 (do_whole_program_analysis): Do map only after optimizing;
26361 set proper cgraph_state; use passmanager.
26363 2010-04-19 DJ Delorie <dj@redhat.com>
26365 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26366 POINTER_PLUS_EXPR and fix them.
26368 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26370 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26371 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26372 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26373 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26374 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26375 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26376 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26377 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26378 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26379 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26380 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26382 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26384 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26385 (check_cond_move_block): Likewise.
26386 (cond_move_process_if_block): Likewise.
26387 (noce_find_if_block): Improve formatting.
26388 (find_if_header): Pass 0 to memset and tweak conditions.
26389 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26391 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26393 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26396 PR middle-end/43337
26397 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26398 with non-local decl doesn't need chain.
26400 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26402 * ira-color.c (allocno_reload_assign): Avoid accumulating
26403 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26405 2010-04-19 Martin Jambor <mjambor@suse.cz>
26407 * gimple.h (create_tmp_reg): Declare.
26408 * gimplify.c (create_tmp_reg): New function.
26409 (gimplify_return_expr): Use create_tmp_reg.
26410 (gimplify_omp_atomic): Likewise.
26411 (gimple_regimplify_operands): Likewise.
26412 * tree-dfa.c (make_rename_temp): Likewise.
26413 * tree-predcom.c (predcom_tmp_var): Likewise.
26414 (reassociate_to_the_same_stmt): Likewise.
26415 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26416 (get_replaced_param_substitute): Likewise.
26417 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26418 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26419 * tree-ssa-pre.c (get_representative_for): Likewise.
26420 (create_expression_by_pieces): Likewise.
26421 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26422 (create_tailcall_accumulator): Likewise.
26424 2010-04-19 Martin Jambor <mjambor@suse.cz>
26426 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26428 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26430 2010-04-19 Richard Guenther <rguenther@suse.de>
26432 PR tree-optimization/43796
26433 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26434 from SCEV in the lattice.
26435 (vrp_visit_phi_node): Dump change.
26437 2010-04-19 Richard Guenther <rguenther@suse.de>
26439 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26440 * configure: Re-generated.
26442 2010-04-19 Richard Guenther <rguenther@suse.de>
26444 PR tree-optimization/43783
26445 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26446 constant ARRAY_REF operands two and three if possible.
26448 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26451 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26453 2010-04-19 Jie Zhang <jie@codesourcery.com>
26456 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26458 2010-04-19 Ira Rosen <irar@il.ibm.com>
26460 PR tree-optimization/37027
26461 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26462 and macro to access it.
26463 (vectorizable_reduction): Add argument.
26464 (vect_get_slp_defs): Likewise.
26465 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26466 statements for possible use in SLP.
26467 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26468 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26469 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26471 (vectorizable_reduction): Likewise.
26472 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26474 (vectorizable_type_demotion, vectorizable_type_promotion,
26475 vectorizable_store): Likewise.
26476 (vect_analyze_stmt): Update call to vectorizable_reduction.
26477 (vect_transform_stmt): Likewise.
26478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26479 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26480 from different interleaving chains in same node.
26481 (vect_slp_rearrange_stmts): New function.
26482 (vect_supported_load_permutation_p): Allow load permutations for
26483 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26484 inside SLP nodes if necessary.
26485 (vect_analyze_slp_instance): Handle reductions.
26486 (vect_analyze_slp): Try to build SLP instances originating from groups
26488 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26489 (vect_get_constant_vectors): Create initial vectors for reductions
26490 according to reduction code. Add new argument.
26491 (vect_get_slp_defs): Add new argument, pass it to
26492 vect_get_constant_vectors.
26493 (vect_schedule_slp_instance): Remove SLP tree root statements.
26495 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26497 * tree.h (ENUM_IS_SCOPED): Define.
26498 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26499 for ENUM_IS_SCOPED enums.
26501 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26503 * fold-const.c (fold_comparison): Use ssizetype.
26504 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26505 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26506 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26507 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26509 * tree.h (initialize_sizetypes): Remove parameter.
26510 (build_common_tree_nodes): Remove second parameter.
26511 * stor-layout.c (initialize_sizetypes): Remove parameter.
26512 Always create an unsigned type.
26513 (set_sizetype): Assert that the passed type is unsigned and simplify.
26514 * tree.c (build_common_tree_nodes): Remove second parameter.
26515 Adjust call to initialize_sizetypes.
26516 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26517 build_common_tree_nodes.
26519 2010-04-18 Matthias Klose <doko@ubuntu.com>
26521 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26523 2010-04-18 Ira Rosen <irar@il.ibm.com>
26525 PR tree-optimization/43771
26526 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26527 load permutation doesn't have gaps.
26529 2010-04-18 Jan Hubicka <jh@suse.cz>
26531 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26532 (sse_prologue_save_insn expander): Use new pattern.
26533 (sse_prologue_save_insn1): New pattern and splitter.
26534 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26536 * i386.c (setup_incoming_varargs_64): Do not compute jump
26538 (ix86_gimplify_va_arg): Update alignment needed.
26539 (ix86_local_alignment): Do not align all local arrays to 128bit.
26541 2010-04-17 Jan Hubicka <jh@suse.cz>
26543 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26545 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26547 * arm.md (negdi2): Remove redundant code to force values into a
26550 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26552 * arm/bpabi.S: Add EABI alignment attributes to objects.
26553 * arm/bpabi-v6m.S: Likewise.
26554 * arm/crti.asm: Likewise.
26555 * arm/crtn.asm: Likewise.
26556 * arm/lib1funcs.asm: Likewise.
26557 * arm/libunwind.S: Likewise.
26559 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26561 * arm-protos.h (tune_params): New structure.
26562 * arm.c (current_tune): New variable.
26563 (arm_constant_limit): Delete.
26564 (struct processors): Add pointer to the tune parameters.
26565 (arm_slowmul_tune): New tuning option.
26566 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26567 (all_cores): Adjust to pick up the tuning model.
26568 (arm_constant_limit): New function.
26569 (arm_override_options): Select the appropriate tuning model. Delete
26570 initialization of arm_const_limit.
26571 (arm_split_constant): Use the new constant-limit model.
26572 (arm_rtx_costs): Pick up the current tuning model.
26573 * arm.md (is_strongarm, is_xscale): Delete.
26574 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26575 for Xscale variant architectures.
26576 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26578 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26580 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26582 (arm_rtx_costs_1): Remove unused variable extra_cost.
26583 (arm_unwind_emit_set): Use variable offset.
26584 (thumb1_output_casesi): Remove unused variable flags.
26586 2010-04-16 Jeff Law <law@redhat.com>
26588 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26589 needing assignment rather than doing a two-phase assignment. Remove
26590 unused variable 'm'.
26592 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26595 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26597 2010-04-16 Doug Kwan <dougkwan@google.com>
26599 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26600 (next_operand_entry_id): New static variable.
26601 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26602 (add_to_ops_vec): Assigned unique ID to operand entry.
26603 (struct oecount_s): New field ID.
26604 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26605 (undistribute_ops_list): Assign unique IDs to oecounts.
26606 (init_reassoc): reset next_operand_entry_id.
26608 2010-04-16 Doug Kwan <dougkwan@google.com>
26610 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26611 missing left parenthesis.
26613 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26615 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26616 *btdi_rex64 using SWI48 mode iterator.
26617 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26618 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26619 *jcc_btdi_mask_rex64.
26621 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26623 * double-int.h (tree_to_double_int): Convert to macro.
26624 * double-int.c (tree_to_double_int): Remove.
26626 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26629 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26630 with want_address 2 and in case a single element list might be
26631 possible, call it again with want_address 0.
26633 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26635 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26636 case 'W' print operands for HI mode.
26637 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26638 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26639 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26640 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26642 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26644 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26645 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26646 #xx:3 and #xx:4 mode.
26648 * config/h8300/h8300.md (inverted load with HImode dest): Add
26649 support for H8300SX.
26651 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26652 satisfy 'U' constraint.
26654 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26656 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26657 * configure: Regenerate.
26658 * config.in: Regenerate.
26659 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26662 2010-04-16 Richard Guenther <rguenther@suse.de>
26664 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26665 (struct tree_decl_common): ... here.
26666 (DECL_PT_UID): Adjust.
26667 (SET_DECL_PT_UID): Likewise.
26668 (DECL_PT_UID_SET_P): Likewise.
26670 2010-04-16 Richard Guenther <rguenther@suse.de>
26672 PR tree-optimization/43572
26673 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26674 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26675 * tree-flow.h (is_call_clobbered): Remove.
26676 * tree-flow-inline.h (is_call_clobbered): Likewise.
26677 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26678 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26679 (execute_return_slot_opt): Adjust.
26680 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26681 check for call clobbered vars here.
26682 (find_tail_calls): Move tailcall verification to the
26685 2010-04-16 Diego Novillo <dnovillo@google.com>
26687 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26689 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26692 * config/arm/arm.md (cbranchqi4): New pattern.
26693 * config/arm/predicates.md (const0_operand,
26694 cbranchqi4_comparison_operator): New predicates.
26696 2010-04-16 Richard Guenther <rguenther@suse.de>
26698 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26699 (dump_gimple_stmt): Likewise.
26701 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26703 * recog.h (struct recog_data): New field is_operator.
26704 (struct insn_operand_data): New field is_operator.
26705 * recog.c (extract_insn): Set recog_data.is_operator.
26706 * genoutput.c (output_operand_data): Emit code to set the
26708 * reload.c (find_reloads): Use it rather than testing for an
26709 empty constraint string.
26712 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26713 If the previous insn is a cbranchsi4_insn with the same arguments,
26714 omit the compare instruction.
26716 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26717 register, inputs must be low registers and we need a low register
26718 scratch. Handle alternative 2 like alternative 3.
26720 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26722 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26723 don't call get_addr on both. If one expression is a VALUE and
26724 the other a REG, check VALUE's locs if the REG isn't among them.
26726 2010-04-16 Christian Bruel <christian.bruel@st.com>
26728 * config/sh/sh.h (sh_frame_pointer_required): New function.
26729 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26730 (flag_omit_frame_pointer) Set.
26731 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26732 (rounded_frame_size): Adjust size with outgoing_args_size.
26733 (sh_set_return_address): Must return from stack pointer.
26734 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26735 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26736 (ACCUMULATE_OUTGOING_ARGS): Define.
26737 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26738 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26740 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26743 * config/sh/sh.c (sh_legitimize_reload_address): Use
26744 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26745 Remove a unneeded check for offset_base.
26747 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26749 * configure: Regenerated.
26751 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26753 * config/s390/s390.c (s390_call_save_register_used): Switch back
26754 to HARD_REGNO_NREGS.
26756 2010-04-15 Richard Guenther <rguenther@suse.de>
26758 * alias.c (alias_set_subset_of): Handle alias-set zero
26761 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26762 Julian Brown <julian@codesourcery.com>
26764 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26765 alternatives according to use of high and low regs.
26766 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26767 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26768 optimizing for size on Thumb-2.
26770 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26772 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26774 2010-04-15 Richard Guenther <rguenther@suse.de>
26776 * tree-ssa-structalias.c (struct variable_info): Add
26778 (new_var_info): Initialize it.
26779 (dump_constraints): Support printing last added constraints.
26780 (debug_constraints): Adjust.
26781 (dump_constraint_graph): Likewise.
26782 (make_heapvar_for): Check for NULL cfun.
26783 (get_function_part_constraint): New function.
26784 (get_fi_for_callee): Likewise.
26785 (find_func_aliases): Properly implement IPA PTA constraints.
26786 (process_ipa_clobber): New function.
26787 (find_func_clobbers): Likewise.
26788 (insert_into_field_list_sorted): Remove.
26789 (create_function_info_for): Properly allocate vars for IPA mode.
26790 Do not use insert_into_field_list_sorted.
26791 (create_variable_info_for): Properly generate constraints for
26792 global vars in IPA mode.
26793 (dump_solution_for_var): Always dump the solution.
26794 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26795 (find_what_var_points_to): Adjust.
26796 (pt_solution_set): Change.
26797 (pt_solution_ior_into): New function.
26798 (pt_solution_empty_p): Export.
26799 (pt_solution_includes_global): Adjust.
26800 (pt_solution_includes_1): Likewise.
26801 (pt_solutions_intersect_1): Likewise.
26802 (dump_sa_points_to_info): Check some invariants.
26803 (solve_constraints): Move constraint dumping ...
26804 (compute_points_to_sets): ... here.
26805 (ipa_pta_execute): ... and here.
26806 (compute_may_aliases): Do not re-compute points-to info
26807 locally if IPA info is available.
26808 (ipa_escaped_pt): New global var.
26809 (ipa_pta_execute): Properly implement IPA PTA.
26810 * tree-into-ssa.c (dump_decl_set): Support dumping
26811 decls not in referenced-vars.
26812 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26813 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26814 (dump_points_to_solution): Likewise.
26815 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26816 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26817 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26818 (copy_decl_to_var): Copy DECL_PT_UID.
26819 (copy_result_decl_to_var): Likewise.
26820 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26821 (copy_node_stat): Copy it.
26822 * tree.h (DECL_PT_UID): New macro.
26823 (SET_DECL_PT_UID): Likewise.
26824 (DECL_PT_UID_SET_P): Likewise.
26825 (struct tree_decl_minimal): Add pt_uid member.
26826 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26827 (pt_solution_empty_p): Declare.
26828 (pt_solution_set): Adjust.
26829 (ipa_escaped_pt): Declare.
26830 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26831 * gimple-pretty-print.c (pp_points_to_solution): New function.
26832 (dump_gimple_call): Dump call clobber/use information.
26833 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26834 * tree-pass.h (TDF_ALIAS): New dump option.
26835 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26836 * doc/invoke.texi (-fipa-pta): Update documentation.
26838 2010-04-15 Richard Guenther <rguenther@suse.de>
26840 * Makefile.in (OBJS-common): Add gimple-fold.o.
26841 (gimple-fold.o): New rule.
26842 * tree.h (maybe_fold_offset_to_reference,
26843 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26845 * gimple.h: ... here.
26846 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26847 may_propagate_address_into_dereference): Move prototypes ...
26848 * gimple.h: ... here.
26849 * tree-ssa-ccp.c (get_symbol_constant_value,
26850 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26851 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26852 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26853 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26854 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26855 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26856 gimplify_and_update_call_from_tree): Move ...
26857 * gimple-fold.c: ... here. New file.
26858 (ccp_fold_builtin): Rename to ...
26859 (gimple_fold_builtin): ... this.
26860 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26862 2010-04-15 Richard Guenther <rguenther@suse.de>
26864 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26865 fit_double_type, force_fit_type_double, add_double_with_sign,
26866 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26867 lrotate_double, rrotate_double, div_and_round_double): Move ...
26868 * double-int.c: ... here.
26869 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26870 add_double, neg_double, mul_double_with_sign, mul_double,
26871 lshift_double, rshift_double, lrotate_double, rrotate_double,
26872 div_and_round_double): Move prototypes ...
26873 * double-int.h: ... here.
26875 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26878 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26879 matching constraints to ensure inputs match the output.
26881 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26884 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26885 in an input-only operand.
26887 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26889 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26890 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26891 (double_int_negative_p): Convert to static inline function.
26892 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26893 (double_int_negative_p): Remove.
26894 * tree.h (lshift_double, rshift_double):
26895 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26896 * fold-const.c (fold_convert_const_int_from_real,
26897 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26898 (lshift_double): Change type of arith argument to bool.
26899 (rshift_double): Change type of arith argument to bool. Correct
26901 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26903 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26906 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26907 at the start and end of the then/else blocks, and omit them from the
26909 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26910 argument; all callers changed. Pass zero to old_insns_match_p instead.
26911 (flow_find_head_matching_sequence): New function.
26912 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26913 * basic-block.h (flow_find_cross_jump,
26914 flow_find_head_matching_sequence): Declare functions.
26916 2010-04-14 Jason Merrill <jason@redhat.com>
26919 * c-common.c (attribute_takes_identifier_p): New fn.
26920 * c-common.h: Declare it.
26922 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26924 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26925 splitter condition.
26926 (*udivmod<mode>4): Ditto.
26928 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26930 * config/i386/i386.md (maxmin_int): Rename code attribute from
26931 maxminiprefix and update all users.
26932 (maxmin_float): Ditto from maxminfprefix.
26933 (logic): Ditto from logicprefix.
26934 (absneg_mnemonic): Ditto from absnegprefix.
26935 * config/i386/mmx.md: Update all users of maxminiprefix,
26936 maxminfprefix and logicprefix for rename.
26937 * config/i386/sse.md: Ditto.
26938 * config/i386/sync.md (sync_<code><mode>): Update for
26939 logicprefix rename.
26941 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26944 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26945 warnings converted to errors.
26947 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26949 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26950 used insn_type variable.
26951 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26952 to avoid set-but-not-used warning.
26954 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26956 * df-core.c (df_ref_debug): Change format string placeholder
26958 * dwarf2asm.c (dw2_asm_output_data_raw,
26959 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26960 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26961 * dwarf2out.c (output_cfi, output_cfi_directive,
26962 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26963 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26965 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26966 * print-rtl.c (print_rtx): Ditto.
26968 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26970 PR middle-end/42694
26971 * builtins.c (expand_builtin_pow_root): New function to expand pow
26972 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26973 series of sqrt and cbrt calls under -ffast-math.
26974 (expand_builtin_pow): Call it.
26976 2010-04-14 Michael Matz <matz@suse.de>
26978 PR tree-optimization/42963
26979 * tree-cfg.c (touched_switch_bbs): New static variable.
26980 (group_case_labels_stmt): New function broken out from ...
26981 (group_case_labels): ... here, use the above.
26982 (start_recording_case_labels): Allocate touched_switch_bbs.
26983 (end_recording_case_labels): Deallocate it, call
26984 group_case_labels_stmt.
26985 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26987 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26989 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26990 from insn template.
26992 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26994 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26996 2010-04-13 Jan Hubicka <jh@suse.cz>
26998 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26999 of optimized out static functions.
27000 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27001 cost computation. Also sanity check for overflows.
27002 (update_caller_keys): Update cgraph_edge_badness call; properly
27003 update fibheap and sanity check that it is up to date.
27004 (add_new_edges_to_heap): Update cgraph_edge_badness.
27005 (cgraph_decide_inlining_of_small_function): Likewise;
27006 add sanity checking that badness in heap is up to date;
27007 improve dumping of reason; Update badness of calls to the
27008 offline copy of function currently inlined; dump badness
27009 of functions not inlined because of unit growth limits.
27011 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27013 PR middle-end/32628
27014 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27015 because of sign-extension change when converting to sizetype here...
27016 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27018 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27019 the folding to constants. Remove redundant final conversion.
27020 (fold_binary) <associate>: Do not associate if the re-association of
27021 constants alone overflows.
27022 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27023 to the end of the list.
27024 (multiple_of_p) <COND_EXPR>: New case.
27026 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27028 * opt-functions.awk (opt_sanitized_name): New.
27030 * optc-gen.awk: Use it
27031 * opth-gen.awk: Use it.
27033 2010-04-13 Martin Jambor <mjambor@suse.cz>
27035 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27036 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27037 children. Call replace_uses_with_default_def_ssa_name to handle
27040 2010-04-13 Michael Matz <matz@suse.de>
27042 PR middle-end/43730
27043 * builtins.c (expand_builtin_interclass_mathfn): Also create
27044 a register if the predicate doesn't match.
27046 2010-04-13 Diego Novillo <dnovillo@google.com>
27048 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27049 * c-pch.c: Include timevar.h.
27050 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27051 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27052 * ggc-common.c: Include timevar.h.
27053 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27054 * timevar.def (TV_PCH_SAVE): Define.
27055 (TV_PCH_CPP_SAVE): Define.
27056 (TV_PCH_PTR_REALLOC): Define.
27057 (TV_PCH_PTR_SORT): Define.
27058 (TV_PCH_RESTORE): Define.
27059 (TV_PCH_CPP_RESTORE): Define.
27061 2010-04-13 Michael Matz <matz@suse.de>
27063 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27065 (can_reassociate_p): New function.
27066 (break_up_subtract_bb, reassociate_bb): Use it.
27068 2010-04-13 Richard Guenther <rguenther@suse.de>
27071 * builtins.c (c_readstr): Fix assert.
27073 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27075 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27076 when generating cltd insn.
27078 (*ashl<mode>3_1): Remove special handling for register operand 2.
27079 (*ashlsi3_1_zext): Ditto.
27080 (*ashlhi3_1): Ditto.
27081 (*ashlhi3_1_lea): Ditto.
27082 (*ashlqi3_1): Ditto.
27083 (*ashlqi3_1_lea): Ditto.
27084 (*<shiftrt_insn><mode>3_1): Ditto.
27085 (*<shiftrt_insn>si3_1_zext): Ditto.
27086 (*<shiftrt_insn>qi3_1_slp): Ditto.
27087 (*<rotate_insn><mode>3_1): Ditto.
27088 (*<rotate_insn>si3_1_zext): Ditto.
27089 (*<rotate_insn>qi3_1_slp): Ditto.
27091 2010-04-13 Richard Guenther <rguenther@suse.de>
27093 * tree-ssa-structalias.c (callused_id): Remove.
27094 (call_stmt_vars): New.
27095 (get_call_vi): Likewise.
27096 (lookup_call_use_vi): Likewise.
27097 (lookup_call_clobber_vi): Likewise.
27098 (get_call_use_vi): Likewise.
27099 (get_call_clobber_vi): Likewise.
27100 (make_transitive_closure_constraints): Likewise.
27101 (handle_const_call): Adjust to do per-call call-used handling.
27102 (handle_pure_call): Likewise.
27103 (find_what_var_points_to): Remove general callused handling.
27104 (init_base_vars): Likewise.
27105 (init_alias_vars): Initialize call_stmt_vars.
27106 (compute_points_to_sets): Process call-used and call-clobbered
27107 vars for call statements.
27108 (delete_points_to_sets): Free call_stmt_vars.
27110 2010-04-13 Richard Guenther <rguenther@suse.de>
27112 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27113 Only add RW dependence for dependence distance zero.
27114 Adjust maximal vectorization factor according to dependences.
27115 Move alignment handling ...
27116 (vect_find_same_alignment_drs): ... here. New function.
27117 (vect_analyze_data_ref_dependences): Adjust.
27118 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27119 (vect_analyze_data_refs): Adjust minimal vectorization factor
27120 according to data references.
27121 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27122 dependences before determining the vectorization factor.
27123 Analyze alignment after determining the vectorization factor.
27124 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27125 dependences before alignment.
27126 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27128 (vect_analyze_data_refs): Likewise.
27129 (MAX_VECTORIZATION_FACTOR): New define.
27131 2010-04-13 Duncan Sands <baldrick@free.fr>
27133 * except.h (lang_eh_type_covers): Remove.
27134 * except.c (lang_eh_type_covers): Likewise.
27136 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27137 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27139 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27140 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27141 UNITS_PER_LONG where it is ABI relevant.
27142 (s390_return_addr_rtx): Likewise.
27143 (s390_back_chain_rtx): Likewise.
27144 (s390_frame_area): Likewise.
27145 (s390_frame_info): Likewise.
27146 (s390_initial_elimination_offset): Likewise.
27147 (save_gprs): Likewise.
27148 (s390_emit_prologue): Likewise.
27149 (s390_emit_epilogue): Likewise.
27150 (s390_function_arg_advance): Likewise.
27151 (s390_function_arg): Likewise.
27152 (s390_va_start): Likewise.
27153 (s390_gimplify_va_arg): Likewise.
27154 (s390_function_profiler): Likewise.
27155 (s390_optimize_prologue): Likewise.
27156 (s390_rtx_costs): Likewise.
27157 (s390_secondary_reload): Likewise.
27158 (s390_promote_function_mode): Likewise.
27159 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27160 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27161 registers available.
27162 (s390_unwind_word_mode): New function.
27163 (s390_function_value): Split 64 bit values into register pair if
27164 used as return value.
27165 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27166 function call parameters. Handle parallels.
27167 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27168 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27169 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27170 (s390_expand_setmem): Remove unused variable src_addr.
27171 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27172 deal with 64 bit registers.
27173 * config/s390/s390.h: Define __zarch__ predefined macro.
27174 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27175 (UNITS_PER_LONG): New macro.
27176 * libjava/include/s390-signal.h: Define extended ucontext
27177 structure containing the upper halfs of the 64 bit registers.
27179 2010-04-13 Simon Baldwin <simonb@google.com>
27181 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27183 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27185 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27186 rvalue on the RHS if the LHS is of a non-renamable type.
27187 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27189 2010-04-13 Matthias Klose <doko@ubuntu.com>
27191 * gcc.c (cc1_options): Handle -iplugindir before processing
27192 the cc1 spec. Only add -iplugindir once.
27193 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27195 * common.opt (iplugindir): Remove `Separate' property, initialize.
27196 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27198 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27199 (distclean): Remove plugin dir.
27200 * doc/invoke.texi: Document -iplugindir.
27202 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27204 * doc/plugins.texi (Loading Plugins): Document short
27205 -fplugin=foo option.
27206 (Plugin API): Mention default_plugin_dir_name function.
27208 * gcc.c (find_file_spec_function): Add new declaration.
27209 (static_spec_func): Use it for "find-file".
27210 (find_file_spec_function): Add new function.
27211 (cc1_options): Add -iplugindir option if -fplugin* options found.
27213 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27215 * plugin.c (add_new_plugin): Updated comment, and handle short
27217 (default_plugin_dir_name): Added new function.
27219 * common.opt (iplugindir): New option to set the plugin directory.
27221 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27223 * config/i386/i386.md (any_rotate): New code iterator.
27224 (rotate_insn): New code attribute.
27226 (SWIM124): New mode iterator.
27227 (<rotate_insn>ti3): New expander.
27228 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27229 any_rotate code iterator.
27230 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27231 using any_rotate code iterator and SWIM124 mode iterator.
27232 (ix86_rotlti3): New insn_and_split pattern.
27233 (ix86_rotrti3): Ditto.
27234 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27235 ix86_rotl{di,ti}3 patterns.
27236 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27237 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27238 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27239 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27240 code iterator and SWI mode iterator.
27241 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27242 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27244 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27245 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27246 (bswap rotatert splitter): Add splitter.
27247 (bswap splitter): Macroize splitter using any_rotate code iterator.
27248 Add insn predicate to split only for TARGET_USE_XCHGB or when
27249 optimizing function for size.
27251 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27253 * config/pa/pa.c (emit_move_sequence): Remove use of
27254 deleted variable flag_argument_noalias.
27256 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27260 Add to unsupported targets list.
27261 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27262 sparc*-sun-solaris2.[567]* from target lists.
27263 * configure: Regenerate.
27264 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27266 Remove Solaris 7 patch references.
27267 (Specific, sparc-sun-solaris2.7): Removed.
27268 (sparc-sun-solaris2*): Update Solaris 7 example.
27269 (sparc64-*-solaris2*): Likewise.
27271 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27273 * config.build (alpha*-dec-osf4*): Remove.
27274 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27275 of obsolete configurations.
27276 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27278 * config/alpha/t-osf4: Renamed to ...
27279 * config/alpha/t-osf5: ... this.
27280 * config/alpha/osf.h: Renamed to ...
27281 * config/alpha/osf5.h: ... this.
27282 Merged old osf5.h contents.
27284 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27285 (EXTRA_SPECS): Removed.
27286 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27287 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27290 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27292 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27294 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27297 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27298 __thiscall convention.
27300 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27302 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27304 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27306 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27308 * function.c (assign_parms_initialize_all): Add unused attribute
27311 2010-04-12 Richard Guenther <rguenther@suse.de>
27313 * gsstruct.def (GSS_CALL): New.
27314 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27315 * gimple.h: Include tree-ssa-alias.h.
27316 (struct gimple_statement_call): New.
27317 (union gimple_statement_struct_d): Add gimple_call member.
27318 (gimple_call_reset_alias_info): Declare.
27319 (gimple_call_use_set): New function.
27320 (gimple_call_clobber_set): Likewise.
27321 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27322 * gimple.c (gimple_call_reset_alias_info): New function.
27323 (gimple_build_call_1): Call it.
27324 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27325 * tree-inline.c (remap_gimple_stmt): Likewise.
27326 (expand_call_inline): Remove callused handling.
27327 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27328 * tree-dfa.c (dump_variable): Likewise.
27329 * tree-parloops.c (parallelize_loops): Likewise.
27330 * tree-ssa.c (init_tree_ssa): Likewise.
27331 (delete_tree_ssa): Likewise.
27332 * tree-flow-inline.h (is_call_used): Remove.
27333 * tree-flow.h (struct gimple_df): Remove callused member.
27334 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27335 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27336 (ref_maybe_used_by_call_p_1): Simplify.
27337 (call_may_clobber_ref_p_1): Likewise.
27338 * tree-ssa-structalias.c (compute_points_to_sets): Set
27339 the call stmt used and clobbered sets.
27340 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27341 (find_tail_calls): Verify the tail call.
27343 2010-04-12 Richard Guenther <rguenther@suse.de>
27345 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27346 single-iteration always-inline inlining.
27347 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27348 (cgraph_decide_inlining): Do not handle always-inline specially.
27349 (try_inline): Remove always-inline cycle detection special case.
27350 Do not recurse on always-inlines.
27351 (cgraph_early_inlining): Do not iterate if not optimizing.
27352 (cgraph_gate_early_inlining): remove.
27353 (pass_early_inline): Run unconditionally.
27354 (gate_cgraph_decide_inlining): New function.
27355 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27356 not inlining or optimizing.
27357 (cgraph_decide_inlining_of_small_functions): Also consider
27358 always-inline functions.
27359 (cgraph_default_inline_p): Return true for nodes which should
27360 disregard inline limits.
27361 (estimate_function_body_sizes): Assume zero size and time for
27362 nodes which are marked as disregarding inline limits.
27363 (cgraph_decide_recursive_inlining): Do not perform recursive
27364 inlining on always-inline nodes.
27366 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27369 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27370 for exprs satisfying handled_component_p.
27372 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27374 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27375 non-constant aggregate elements.
27377 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27378 is a real initialization.
27380 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27383 * c-decl.c (start_function): Move forward check for nested function.
27385 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27387 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27388 * config/sh/sh.c: Include reload.h.
27389 (sh_legitimize_reload_address): New.
27390 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27391 sh_legitimize_reload_address.
27393 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27395 * config/sh/sh.md (*movqi_pop): New insn pattern.
27396 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27398 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27400 * config/i386/i386.md (any_shiftrt): New code iterator.
27401 (shiftrt_insn): New code attribute.
27403 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27404 using any_shiftrt code iterator.
27405 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27406 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27407 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27408 pattern from corresponding peephole2 patterns.
27409 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27410 using any_shiftrt code iterator.
27411 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27412 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27413 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27414 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27415 *{ashr,lshr}<mode>3_cmp_zext.
27416 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27418 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27420 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27422 (*lshr<mode>3_cconly): Ditto.
27424 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27426 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27427 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27428 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27429 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27431 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27432 from corresponding peephole2 patterns.
27433 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27434 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27435 and *lshrdi3_1_rex64 using SWI mode iterator.
27436 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27437 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27438 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27439 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27440 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27441 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27442 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27443 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27444 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27447 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27449 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27450 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27451 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27452 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27454 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27455 from corresponding peephole2 patterns.
27456 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27457 (ashrsi3_cvt): Rename from ashrsi3_31.
27458 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27459 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27460 and x86_64_shift_adj_3 using SWI48 mode iterator.
27461 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27462 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27463 and *ashrdi3_1_rex64 using SWI mode iterator.
27464 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27465 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27466 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27467 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27468 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27469 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27470 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27471 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27472 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27474 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27475 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27476 x86_shift<mode>_adj_3 expanders.
27478 2010-04-10 Wei Guozhi <carrot@google.com>
27481 * config/arm/arm.c (arm_pic_static_addr): New function.
27482 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27484 (arm_output_addr_const_extra): Output expression for new pattern.
27485 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27487 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27489 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27492 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27493 * web.c: Include "insn-config.h" and "recog.h".
27494 (union_match_dups): New function.
27495 (web_main): Call it.
27496 (union_defs): Don't try to recognize match_dups.
27498 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27499 if doing so would replace the entire pattern.
27501 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27505 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27506 and splitter pattern. Change splitter operand 1 predicate to
27509 2010-04-09 Martin Jambor <mjambor@suse.cz>
27511 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27512 lattices are addresses of CONST_DECLs with the same initial value.
27513 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27514 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27516 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27517 Bernd Schmidt <bernds@codesourcery.com>
27519 * loop-invariant.c (replace_uses): New static function.
27520 (move_invariant_reg): Use it to ensure we can replace the uses.
27522 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27524 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27526 (picochip_override_options): Enable section anchors only above -O1.
27527 (picochip_reorg): Fixed a couple of build warnings.
27529 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27531 * configure.ac (plugin -rdynamic test): Log result.
27532 * configure: Regenerate.
27533 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27534 (RDYNAMIC_SPEC): Define.
27535 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27537 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27539 * configure.ac: Determine Sun ld version numbers.
27540 (comdat_group): Restrict GNU ld version checks to gld.
27541 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27542 (enable_comdat): Support --enable-comdat.
27543 * configure: Regenerate.
27544 * doc/install.texi (Configuration): Document --enable-comdat.
27546 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27548 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27549 * config/sol2-gld.h: ... here.
27550 * config.gcc (sparc*-*-solaris2*): Reflect this.
27551 (i[34567]86-*-solaris2*): Use it.
27553 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27555 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27557 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27559 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27562 * diagnostic.c (diagnostic_initialize): Initialize
27563 some_warnings_are_errors.
27564 (diagnostic_finish): New.
27565 (diagnostic_action_after_output): Call it before exiting.
27566 (diagnostic_report_diagnostic): Do not print message here. Set
27567 some_warnings_are_errors.
27568 * diagnostic.h (diagnostic_context): Delete
27569 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27570 (diagnostic_finish): Declare.
27571 * toplev.c (toplev_main): Call it before exit.
27573 2010-04-09 Jason Merrill <jason@redhat.com>
27576 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27577 for incomplete type.
27580 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27581 based on a warning flag.
27583 2010-04-09 Richard Guenther <rguenther@suse.de>
27585 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27587 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27590 * varasm.c (default_assemble_visibility): Wrap vars that are
27591 set, but unused, by targets without GAS.
27592 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27593 Remove set, but unused, vars.
27594 (rs6000_legitimize_tls_address): Likewise.
27595 (altivec_expand_dst_builtin): Likewise.
27596 * config/darwin.c (machopic_classify_symbol): Likewise.
27597 (machopic_indirection_name): Likewise.
27599 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27601 * config/i386/i386.md (DWI): New mode iterator.
27602 (S): New mode attribute.
27603 (shift_operand): Ditto.
27604 (shift_immediate_operand): Ditto.
27605 (ashl_input_operand): Ditto.
27606 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27607 using SDWIM mode iterator.
27608 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27609 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27611 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27612 from corresponding peephole2 patterns.
27613 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27614 and x86_64_shift_adj_1 using SWI48 mode iterator.
27615 (x86_shift<mode>_adj_2): Ditto.
27616 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27617 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27618 using SWI48 mode iterator.
27619 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27620 *ashldi3_cmp_rex64 using SWI mode iterator.
27621 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27622 *ashldi3_cconly_rex64 using SWI mode iterator.
27623 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27624 x86_shift<mode>_adj_{1,2}.
27625 (ix86_split_ashr): Ditto.
27626 (ix86_split_lshr): Ditto.
27628 2010-04-09 Richard Guenther <rguenther@suse.de>
27630 * target.h (builtin_conversion): Pass in input and output types.
27631 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27632 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27633 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27634 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27636 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27638 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27640 2010-04-09 Richard Guenther <rguenther@suse.de>
27643 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27645 2010-04-09 Richard Guenther <rguenther@suse.de>
27647 * tree-vectorizer.h (struct _stmt_vec_info): Document
27648 that vectype is the type of the LHS.
27649 (supportable_widening_operation, supportable_narrowing_operation):
27650 Get both input and output vector types as arguments.
27651 (vect_is_simple_use_1): Declare.
27652 (get_same_sized_vectype): Likewise.
27653 * tree-vect-loop.c (vect_determine_vectorization_factor):
27654 Set STMT_VINFO_VECTYPE to the vector type of the def.
27655 (vectorizable_reduction): Adjust.
27656 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27657 Adjust. Specify the output vector type.
27658 (vect_pattern_recog_1): Adjust.
27659 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27660 (vectorizable_call): Adjust.
27661 (vectorizable_conversion): Likewise.
27662 (vectorizable_operation): Likewise.
27663 (vectorizable_type_demotion): Likewise.
27664 (vectorizable_type_promotion): Likewise.
27665 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27667 (vect_is_simple_use_1): New function.
27668 (supportable_widening_operation): Get both input and output
27670 (supportable_narrowing_operation): Likewise.
27671 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27673 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27675 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27676 __thiscall and _thiscall as predefined macros.
27677 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27678 thiscall attribute handling.
27679 (ix86_comp_type_attributes): Likewise.
27680 (ix86_function_regparm): Likewise.
27681 (ix86_return_pops_args): Likewise.
27682 (init_cumulative_args): Likewise.
27683 (find_drap_reg): Likewise.
27684 (ix86_static_chain): Likewise.
27685 (x86_this_parameter): Likewise.
27686 (x86_output_mi_thunk): Likewise.
27687 (ix86_attribute_table): Add description for thiscall attribute.
27688 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27689 * doc/extend.texi: Add documentation for thiscall.
27691 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27694 * c.opt (Wint-to-pointer-cast): Available in C++.
27695 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27697 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27699 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27700 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27701 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27702 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27703 function type instead. Reorder and simplify checks.
27705 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27707 2010-04-08 Jing Yu <jingyu@google.com>
27708 Zdenek Dvorak <ook@ucw.cz>
27710 PR tree-optimization/42720
27711 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27712 loop unswitch conditions here from ...
27713 (tree_unswitch_single_loop): ... here.
27715 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27717 * tree-if-conv.c: Fix comments and simplify logic.
27719 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27721 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27722 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27723 (main_tree_if_conversion): Update call to tree_if_conversion.
27725 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27728 * doc/invoke.texi (-b,-V): Delete.
27729 * doc/tm.texi: Do not mention -b.
27730 * gcc.c (display_help): Delete -b and -V.
27731 (process_command): Delete -b and -V.
27732 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27734 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27735 Wolfgang Gellerich <gellerich@de.ibm.com>
27737 Implement target hook for loop unrolling
27738 * target.h (loop_unroll_adjust): Add a new target hook function.
27739 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27740 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27741 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27742 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27743 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27745 (decide_unroll_stupid): Likewise.
27747 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27750 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27752 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27754 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27755 (Specific, *-*-solaris2*): Likewise.
27756 Don't prefer Sun as over GNU as.
27758 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27760 * config/s390/s390.c (override_options): Adjust the z10 defaults
27761 for max-unroll-times, max-completely-peeled-insns
27762 and max-completely-peel-times.
27764 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27766 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27767 instructions for z10.
27768 (s390_expand_setmem): Likewise.
27769 (s390_expand_cmpmem): Likewise.
27771 2010-04-08 Richard Guenther <rguenther@suse.de>
27773 PR tree-optimization/43679
27774 * tree-ssa-pre.c (eliminate): Only propagate copies.
27776 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27779 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27780 set but not used variable warning.
27782 2010-04-08 Wei Guozhi <carrot@google.com>
27785 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27786 (arm_size_rtx_costs): Call the new function when optimized for size.
27788 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27791 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27792 op0 is not a MEM, just return NULL instead of assertion
27794 (discover_nonconstant_array_refs): Don't walk debug stmts.
27796 2010-04-08 Doug Kwan <dougkwan@google.com>
27798 * configure.ac: Recognize gold and do not use its version number
27799 to test ld features.
27800 * configure: Regenerate.
27802 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27804 PR middle-end/40815
27805 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27806 (negate_value): Move code to push elements to broken_up_substracts ...
27807 (eliminate_plus_minus_pair): ... here. Push operands that have no
27808 negative pair to plus_negates.
27809 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27811 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27813 * doc/install.texi (Configuration): Move description of
27814 --enable-lto, --with-libelf*, --enable-gold from Java section to
27817 * doc/generic.texi (Working with declarations)
27818 (Function Properties, C and C++ Trees): Fix typos.
27819 * doc/sourcebuild.texi (Top Level): Likewise.
27821 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27824 * tree.h (DECL_READ_P): Define.
27825 (struct tree_decl_common): Add decl_read_flag.
27826 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27827 a set but not used warning.
27828 (merge_decls): Merge DECL_READ_P flag.
27829 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27830 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27831 * c-common.c (handle_used_attribute, handle_unused_attribute):
27833 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27835 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27837 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27838 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27839 c_parser_binary_expression, c_parser_cast_expression,
27840 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27841 Call default_function_array_read_conversion instead of
27842 default_function_array_conversion where needed.
27843 (c_parser_unary_expression, c_parser_conditional_expression,
27844 c_parser_postfix_expression_after_primary, c_parser_initelt):
27845 Likewise. Call mark_exp_read where needed.
27846 (c_parser_statement_after_labels, c_parser_asm_operands,
27847 c_parser_typeof_specifier, c_parser_sizeof_expression,
27848 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27850 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27852 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27853 (warn_unused_but_set_parameter): Default to warn_unused
27855 * doc/invoke.texi: Document -Wunused-but-set-variable and
27856 -Wunused-but-set-parameter.
27858 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27859 used count variable.
27860 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27861 when operandN variables aren't used in the body of the expander
27863 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27864 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27865 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27866 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27867 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27868 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27869 * tree.c (PROCESS_ARG): Likewise.
27871 2010-04-07 Simon Baldwin <simonb@google.com>
27873 * diagnostic.h (diagnostic_override_option_index): New macro to
27874 set a diagnostic's option_index.
27875 * c-tree.h (c_cpp_error): Add warning reason argument.
27876 * opts.c (_warning_as_error_callback): New.
27877 (register_warning_as_error_callback): Store callback for
27878 warnings enabled via enable_warning_as_error.
27879 (enable_warning_as_error): Call callback, minor code tidy.
27880 * opts.h (register_warning_as_error_callback): Declare.
27881 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27882 response to -Werror=.
27883 (c_common_init_options): Register warning_as_error_callback in opts.c.
27884 * common.opt: Add -Wno-cpp option.
27885 * c-common.c (struct reason_option_codes_t): Map cpp warning
27886 reason codes to gcc option indexes.
27887 * (c_option_controlling_cpp_error): New function, lookup the gcc
27888 option index for a cpp warning reason code.
27889 * (c_cpp_error): Add warning reason argument, call
27890 c_option_controlling_cpp_error for diagnostic_override_option_index.
27891 * doc/invoke.texi: Document -Wno-cpp.
27893 2010-04-07 Richard Guenther <rguenther@suse.de>
27895 * ipa-reference.c (mark_load): Use get_base_address.
27896 (mark_store): Likewise.
27898 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27899 inserting GIMPLE_NOPs into the IL.
27900 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27901 Explicitly strip handled components and indirect references.
27903 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27904 folding address expressions.
27905 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27906 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27907 operand_equal_p to compare decls.
27908 (ptr_deref_may_alias_decl_p): Likewise.
27909 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27910 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27911 Handle reversed comparison ops.
27912 * tree-sra.c (asm_visit_addr): Use get_base_address.
27913 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27914 * ipa-reference.c (mark_address): Use get_base_address.
27916 2010-04-07 Richard Guenther <rguenther@suse.de>
27918 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27919 Propagate constants everywhere.
27921 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27924 * tree.c (MAX_INT_CACHED_PREC): Define.
27925 (nonstandard_integer_type_cache): New array.
27926 (build_nonstandard_integer_type): Cache results for precision
27927 <= MAX_INT_CACHED_PREC.
27929 2010-04-07 Richard Guenther <rguenther@suse.de>
27931 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27932 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27933 * common.opt: Likewise.
27934 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27935 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27936 (nonoverlapping_memrefs_p): Likewise.
27937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27938 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27939 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27940 OPT_fargument_noalias_global for backward compatibility.
27942 2010-04-07 Richard Guenther <rguenther@suse.de>
27944 PR tree-optimization/43270
27945 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27946 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27947 * tree-ssa-pre.c (phi_translate_1): Adjust.
27948 (fully_constant_expression): Split out vn_reference handling to ...
27949 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27950 Fold reads from constant strings.
27951 (vn_reference_lookup): Handle fully constant references.
27952 (vn_reference_lookup_pieces): Likewise.
27953 * Makefile.in (expmed.o-warn): Add -Wno-error.
27955 2010-04-07 Martin Jambor <mjambor@suse.cz>
27957 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27959 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27962 * gcc.c: Add -static-libstdc++ to list of recognized options.
27964 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27966 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27968 2010-04-07 Richard Guenther <rguenther@suse.de>
27970 PR middle-end/42617
27971 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27972 bases build simple mem attributes to retain points-to information.
27974 2010-04-07 Richard Guenther <rguenther@suse.de>
27976 PR middle-end/42617
27977 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27978 preserve points-to related information.
27980 2010-04-07 Richard Guenther <rguenther@suse.de>
27982 PR middle-end/42617
27983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27984 discard plain indirect references.
27985 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27986 * tree.c (tree_nop_conversion): Likewise.
27988 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27991 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27993 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27995 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27996 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27998 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28000 * tree-if-conv.c: Fix indentation and comments.
28002 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28004 * tree-if-conv.c: Sort static functions in topological order.
28006 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28008 * tree-if-conv.c: Fix indentation and comments.
28010 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28012 PR middle-end/43519
28013 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28014 lang_hooks.types.type_for_size instead of
28015 build_nonstandard_integer_type.
28016 When converting an unsigned type to signed, double its precision.
28017 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28018 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28019 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28022 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28024 PR middle-end/43519
28025 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28026 POINTER_PLUS_EXPR for pointer types.
28028 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28030 PR middle-end/43519
28031 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28032 * graphite-clast-to-gimple.c: Include langhooks.h.
28033 (max_signed_precision_type): New.
28034 (max_precision_type): Takes two types as arguments.
28035 (precision_for_value): New.
28036 (precision_for_interval): New.
28037 (gcc_type_for_interval): New.
28038 (gcc_type_for_value): New.
28039 (gcc_type_for_clast_term): New.
28040 (gcc_type_for_clast_red): New.
28041 (gcc_type_for_clast_bin): New.
28042 (gcc_type_for_clast_expr): Split up into several functions.
28043 (gcc_type_for_clast_eq): Rewritten.
28044 (compute_bounds_for_level): New.
28045 (compute_type_for_level_1): New.
28046 (compute_type_for_level): New.
28047 (gcc_type_for_cloog_iv): Removed.
28048 (gcc_type_for_iv_of_clast_loop): Rewritten.
28049 (graphite_create_new_loop): Compute the lower and upper bound types
28050 with gcc_type_for_clast_expr.
28051 (graphite_create_new_loop_guard): Same.
28052 (find_cloog_iv_in_expr): Removed.
28053 (compute_cloog_iv_types_1): Removed.
28054 (compute_cloog_iv_types): Removed.
28055 (gloog): Do not call compute_cloog_iv_types.
28056 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28057 GBB_CLOOG_IV_TYPES.
28058 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28059 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28060 (GBB_CLOOG_IV_TYPES): Removed.
28062 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28064 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28065 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28066 (detect_commutative_reduction): Same.
28068 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28070 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28071 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28073 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28074 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28075 (rewrite_commutative_reductions_out_of_ssa): Same.
28076 * passes.c (execute_function_todo): Call verify_ssa for every pass
28077 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28078 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28079 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28080 with an extra argument.
28081 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28082 verify_ssa only when the extra argument is true.
28083 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28084 with an extra argument.
28085 (tree_transform_and_unroll_loop): Same.
28087 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28089 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28090 for all the passes of the LNO having LOOP_CLOSED_SSA.
28091 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28092 * tree-loop-distribution.c (pass_loop_distribution): Same.
28093 * tree-pass.h (TODO_verify_loops): Removed.
28094 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28096 (pass_tree_unswitch): Same.
28097 (pass_predcom): Same.
28098 (pass_vectorize): Same.
28099 (pass_linear_transform): Same.
28100 (pass_graphite_transforms): Same.
28101 (pass_iv_canon): Same.
28102 (pass_complete_unroll): Same.
28103 (pass_complete_unrolli): Same.
28104 (pass_parallelize_loops): Same.
28105 (pass_loop_prefetch): Same.
28106 (pass_iv_optimize): Same.
28108 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28110 PR middle-end/32824
28111 * passes.c (init_optimization_passes): Move pass_lim before
28112 pass_copy_prop and pass_dce_loop.
28114 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28117 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28118 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28119 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28120 MULTI_* defines for 4 argument vpermil2p* builtins.
28122 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28124 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28125 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28126 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28127 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28128 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28129 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28130 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28131 Use x86_maybe_negate_const_int to output insn mnemonic.
28132 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28133 check from instruction predicate. Update comments.
28134 * config/i386/sync.md (sync_add<mode>): Use
28135 x86_maybe_negate_const_int to output insn mnemonic.
28137 2010-04-06 Jan Hubicka <jh@suse.cz>
28139 PR tree-optimization/42906
28140 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28141 IGNORE_SELF argument. Set visited_control_parents for fully
28143 (find_obviously_necessary_stmts): Update call of
28144 mark_control_dependent_edges_necessary.
28145 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28147 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28149 * config/i386/i386.md: Remove comment about 'e' and 'E'
28152 2010-04-06 Richard Guenther <rguenther@suse.de>
28154 PR tree-optimization/43627
28155 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28156 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28159 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28161 * BASE-VER: Change to 4.6.0.
28164 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28167 2010-04-06 Richard Guenther <rguenther@suse.de>
28169 PR middle-end/43661
28170 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28172 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28174 * doc/invoke.texi (Optimize Options): Document that LTO
28175 won't remove object access purely due to incompatible
28178 2010-04-04 Matthias Klose <doko@ubuntu.com>
28180 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28181 Initialize variable.
28183 2010-04-03 Richard Guenther <rguenther@suse.de>
28185 PR middle-end/42509
28186 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28187 require a non-NULL MEM_OFFSET.
28189 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28191 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28192 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28193 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28194 config/alpha/predicates.md, config/arm/arm.md,
28195 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28196 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28197 config/darwin9.h, config/darwin.c, config/darwin.h,
28198 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28199 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28200 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28201 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28202 config/mips/mips.md, config/mn10300/mn10300.c,
28203 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28204 config/rs6000/aix.h, config/rs6000/dfp.md,
28205 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28206 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28207 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28208 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28209 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28210 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28211 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28212 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28213 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28214 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28215 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28216 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28217 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28218 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28219 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28220 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28221 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28222 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28223 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28224 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28225 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28226 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28227 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28228 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28229 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28230 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28231 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28232 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28233 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28234 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28235 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28236 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28237 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28238 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28239 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28240 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28242 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28245 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28246 * aclocal.m4: Regenerate.
28248 2010-04-02 Richard Guenther <rguenther@suse.de>
28250 PR tree-optimization/43629
28251 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28252 if we have seen a constant value.
28254 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28256 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28258 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28261 * arm.c (legitimize_tls_address): Adjust call to
28262 gen_tls_load_dot_plus_four.
28263 (arm_note_pic_base): New function.
28264 (arm_cannot_copy_insn_p): Use it.
28265 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28268 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28273 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28275 * Makefile.in ($(out_object_file)): Depend on
28276 gt-$(basename $(notdir $(out_file))).h.
28278 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28280 * config.gcc (lm32-*-rtems*): Add t-lm32.
28282 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28284 * config.gcc: Add lm32-*-rtems*.
28285 * config/lm32/rtems.h: New file.
28287 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28290 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28292 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28294 * dwarf2out.c (output_compilation_unit_header): For
28295 -gdwarf-4 use version 4 instead of version 3.
28296 (output_line_info): For version 4 and above emit additional
28297 maximum ops per insn header field.
28298 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28300 * dwarf2out.c (is_c_family, is_java): Remove.
28301 (lower_bound_default): New function.
28302 (add_bound_info, gen_descr_array_type_die): Use it.
28304 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28307 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28308 re-declaration when it happens in a function.
28310 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28312 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28313 (cgraph_remove_function_insertion_hook): Same.
28314 (cgraph_call_function_insertion_hooks): Same.
28316 2010-04-01 Richard Guenther <rguenther@suse.de>
28318 PR middle-end/43614
28319 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28320 and TREE_THIS_VOLATILE.
28321 (copy_ref_info): Likewise.
28322 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28323 * tree.c (build6_stat): Ignore side-effects of all but arg5
28324 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28327 2010-04-01 Richard Guenther <rguenther@suse.de>
28329 PR tree-optimization/43607
28330 * ipa-type-escape.c (check_call): Do not access non-existing
28333 2010-04-01 Richard Guenther <rguenther@suse.de>
28335 PR middle-end/43602
28337 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28338 Jack Howarth <howarth@bromo.med.uc.edu>
28340 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28343 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28345 * doc/install.texi (Prerequisites): Document libelf usability on
28346 IRIX 5/6 and Solaris 2.
28347 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28348 Update GNU as, GNU ld requirements.
28349 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28350 Document Sun Studio compiler download.
28351 Update and simplify as, ld recommendations.
28352 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28354 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28356 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28357 with_tune_32 to pentium4.
28359 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28361 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28363 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28365 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28366 obsoletion, removal.
28368 Document GNU as requirement.
28369 Update configure requirements.
28370 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28371 Recomment IRIX 6.5.18+.
28372 Document IDF/IDL requirement.
28373 Document GNU as requirement.
28374 Document GNU ld bootstrap failure.
28375 Remove freeware.sgi.com reference.
28377 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28379 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28380 UNIX V4.0, V5.0 obsoletion, removal.
28381 Remove --with-gc=simple reference.
28382 Update VM requirements during bootstrap.
28383 Remove -oldas bootstrap description.
28384 Update binutils reference.
28385 Remove comparison failure note.
28387 2010-03-31 Richard Guenther <rguenther@suse.de>
28388 Zdenek Dvorak <ook@ucw.cz>
28389 Sebastian Pop <sebastian.pop@amd.com>
28391 PR middle-end/43464
28392 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28393 with multiple arguments.
28394 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28396 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28398 * graphite-dependences.c (print_pddr): Call print_pdr with an
28400 * graphite-poly.c (debug_pdr): Add an extra argument for the
28403 (print_pbb_domain): Same.
28405 (print_scop_context): Same.
28406 (print_scop): Same.
28407 (print_cloog): Same.
28408 (debug_pbb_domain): Same.
28410 (print_pdrs): Same.
28411 (debug_pdrs): Same.
28412 (debug_scop_context): Same.
28413 (debug_scop): Same.
28414 (debug_cloog): Same.
28415 (print_scop_params): Same.
28416 (debug_scop_params): Same.
28417 (print_iteration_domain): Same.
28418 (print_iteration_domains): Same.
28419 (debug_iteration_domain): Same.
28420 (debug_iteration_domains): Same.
28421 (print_scattering_function): Same.
28422 (print_scattering_functions): Same.
28423 (debug_scattering_function): Same.
28424 (debug_scattering_functions): Same.
28425 * graphite-poly.h (debug_pdr): Update declaration.
28427 (print_pbb_domain): Same.
28429 (print_scop_context): Same.
28430 (print_scop): Same.
28431 (print_cloog): Same.
28432 (debug_pbb_domain): Same.
28434 (print_pdrs): Same.
28435 (debug_pdrs): Same.
28436 (debug_scop_context): Same.
28437 (debug_scop): Same.
28438 (debug_cloog): Same.
28439 (print_scop_params): Same.
28440 (debug_scop_params): Same.
28441 (print_iteration_domain): Same.
28442 (print_iteration_domains): Same.
28443 (debug_iteration_domain): Same.
28444 (debug_iteration_domains): Same.
28445 (print_scattering_function): Same.
28446 (print_scattering_functions): Same.
28447 (debug_scattering_function): Same.
28448 (debug_scattering_functions): Same.
28450 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28452 * graphite-poly.c (print_scattering_function_1): New.
28453 (print_scattering_function): Call it.
28454 (print_scop_params): Remove spaces at the end of lines.
28455 (print_cloog): New.
28456 (debug_cloog): New.
28457 * graphite-poly.h (print_cloog): Declared.
28458 (debug_cloog): Declared.
28460 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28462 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28464 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28465 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28466 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28467 to switch between adding the IV bump in loop->latch or in loop->header.
28469 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28471 * graphite-poly.c (print_scattering_function): Pretty print following
28472 the scoplib format.
28474 (print_pbb_domain): Same.
28475 (dump_gbb_cases): Same.
28476 (dump_gbb_conditions): Same.
28477 (print_pdrs): Same.
28479 (print_scop_params): Same.
28480 (print_scop_context): Same.
28481 (print_scop): Same.
28482 (print_pbb_body): New.
28483 (lst_indent_to): New.
28484 (print_lst): Start new lines with a #.
28485 * graphite-poly.h (pbb_bb): New.
28486 (pbb_index): Use pbb_bb.
28487 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28489 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28491 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28493 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28494 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28495 and 0 instead of 1 for dw_val_class_flag.
28496 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28497 dw_val_class_range_list, dw_val_class_loc_list,
28498 dw_val_class_lineptr and dw_val_class_macptr, use
28499 DW_FORM_flag_present for dw_val_class_flag and
28500 DW_FORM_exprloc for dw_val_class_loc.
28501 (output_die): For -gdwarf-4 print dw_val_class_loc
28502 size as uleb128 instead of 1 or 2 bytes and don't print
28503 anything for dw_val_class_flag.
28505 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28506 instead of cselib_lookup following by tweaking locs->setting_insn.
28509 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28510 even before returning from label, setjmp call or volatile asm
28513 2010-03-31 Richard Guenther <rguenther@suse.de>
28515 PR middle-end/43600
28516 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28517 temporary data on stack.
28519 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28521 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28522 (PUSHSECTION_ASM_OP): Remove.
28523 (POPSECTION_ASM_OP): Remove.
28524 (PUSHSECTION_FORMAT): Remove.
28525 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28526 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28527 * config/sol2.c (solaris_output_init_fini): Use it.
28529 2010-03-31 Jie Zhang <jie@codesourcery.com>
28532 * opt-functions.awk (var_type_struct): Use signed char type
28533 for simple variables.
28535 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28537 * config/sol2.c: Include output.h.
28538 (solaris_assemble_visibility): New function.
28539 * config/t-sol2 (sol2.o): Add output.h dependency.
28540 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28541 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28544 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28547 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28548 V2SImode or XFmode on PRE_DEC.
28551 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28554 2010-03-31 Jie Zhang <jie@codesourcery.com>
28557 * reload.h (caller_save_initialized_p): Declare.
28558 * toplev.c (backend_init_target): Don't call
28559 init_caller_save but set caller_save_initialized_p to false.
28560 * caller-save.c (caller_save_initialized_p): Define.
28561 (init_caller_save): Check caller_save_initialized_p.
28562 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28564 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28567 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28568 and soft-fp/t-softfp to tmake_file.
28569 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28570 (LIBGCC2_TF_CEXT): Define.
28573 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28576 * cselib.c (n_useless_values): Document handling of debug locs.
28577 (n_useless_debug_values, n_debug_values): New variables.
28578 (new_elt_loc_list): Don't add to debug values, keep count.
28579 (promote_debug_loc): New.
28580 (cselib_reset_table): Zero new variables.
28581 (entry_and_rtx_equal_p): Promote debug locs.
28582 (discard_useless_locs): Increment n_useless_debug_values for
28584 (remove_useless_values): Adjust n_useless_values and n_debug_values
28585 with n_useless_debug_values.
28586 (add_mem_for_addr): Promote debug locs.
28587 (cselib_lookup_mem): Likewise.
28588 (cselib_lookup_addr): Renamed to...
28589 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28590 (cselib_log_lookup): ... this. Turn into...
28591 (cselib_lookup_addr): ... new wrapper.
28592 (cselib_lookup_from_insn): New.
28593 (cselib_invalidate_regno): Increment n_useless_debug_values for
28595 (cselib_invalidate_mem): Likewise.
28596 (cselib_process_insn): Take n_deleted and n_debug_values into
28597 account to guard remove_useless_value call.
28598 (cselib_finish): Zero n_useless_debug_values.
28599 * cselib.h (cselib_lookup_from_insn): Declare.
28600 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28601 (sched_analyze_2): Likewise.
28603 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28605 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28607 (adjust_mems): Replace narrowing SUBREG of expression containing
28608 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28609 with operations in the narrower mode.
28612 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28613 regs_invalidated_by_call instead all call_used_reg_set registers.
28615 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28617 PR middle-end/43430
28618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28619 pointer comparisons with types_compatible_p.
28620 * tree-vect-stmts.c (vectorizable_call): Same.
28621 (vectorizable_condition): Same.
28623 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28625 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28626 stack check if the mask would be zero.
28628 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28629 Jack Howarth <howarth@bromo.med.uc.edu>
28631 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28634 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28637 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28639 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28640 Include ___unordxf2 and ___unordtf2.
28641 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28644 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28646 * config/lm32/t-lm32: New file.
28647 * config.gcc: Use the above file when targetting lm32.
28649 2010-03-28 Duncan Sands <baldrick@free.fr>
28651 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28653 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28655 PR middle-end/43431
28656 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28657 Improve vectorization cost model diagnostic.
28659 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28661 PR middle-end/43436
28662 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28663 compute_data_dependences_for_loop returns false, early exit
28664 and output an extra diagnostic for the failed data reference
28667 2010-03-29 Richard Guenther <rguenther@suse.de>
28669 PR tree-optimization/43560
28670 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28671 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28673 2010-03-29 Jie Zhang <jie@codesourcery.com>
28676 * toplev.c (process_options): Set optimization_default_node
28677 and optimization_current_node.
28678 * opts.c (decode_options): Don't set optimization_default_node
28679 and optimization_current_node.
28681 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28683 * config/rtems.h: Abandon -qrtems_debug.
28685 2010-03-28 Jan Hubicka <jh@suse.cz>
28687 PR tree-optimization/43505
28688 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28689 map should not be copied.
28691 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28693 PR middle-end/41674
28694 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28695 cdtors, set DECL_PRESERVE_P.
28696 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28697 should be preseved.
28699 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28701 PR tree-optimization/43528
28702 * stor-layout.c (place_field): Check that constant fits into
28703 unsigned HWI when skipping calculation of MS bitfield layout.
28705 2010-03-27 Jan Hubicka <jh@suse.cz>
28707 PR middle-end/43391
28708 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28709 notice_global_symbol work.
28711 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28713 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28714 instead of dwarf2out_decl.
28715 (struct var_loc_node): Remove section_label field.
28716 (dwarf2out_function_decl): New function.
28717 (dwarf2out_var_location): Don't set section_label field.
28718 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28720 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28722 PR tree-optimization/43544
28723 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28724 First argument for builtin vectorized function hook is now a
28725 tree to be able to distinguish between machine specific and
28727 * targhooks.c (default_builtin_vectorized_function): Ditto.
28728 * targhooks.h (default_builtin_vectorized_function): Ditto.
28729 * target.h (struct gcc_target): Ditto.
28730 * tree-vect-stmts.c (vectorizable_function): Ditto.
28731 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28732 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28735 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28738 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28739 nested binding iff it is a FUNCTION_DECL.
28740 (store_parm_decls_newstyle): Pass nested=true to bind for
28741 FUNCTION_DECLs amongst parameters.
28743 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28745 * var-tracking.c (vt_expand_loc_callback): Don't run
28746 cselib_expand_value_rtx_cb in dummy mode if
28747 cselib_dummy_expand_value_rtx_cb returned false.
28749 * var-tracking.c (emit_note_insn_var_location): For one part
28750 notes with offset 0, don't add EXPR_LIST around the location.
28751 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28752 add_location_or_const_value_attribute): Adjust for that change.
28755 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28756 into first operand and location into second.
28757 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28758 dw_cfi_oprnd_loc for DW_CFA_expression.
28759 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28760 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28761 assume first argument is regnum and second argument is location.
28763 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28766 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28767 of scratch register to DImode. Split to DImode comparison operator.
28768 Use SImode subreg of scratch register in the multiplication.
28769 (*cmp_sadd_sidi): Ditto.
28770 (*cmp_ssub_si): Ditto.
28771 (*cmp_ssub_sidi): Ditto.
28773 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28776 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28777 Remove invalid assert and wrong comment.
28779 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28782 * flags.h (final_insns_dump_p): New extern.
28783 * final.c (final_insns_dump_p): New variable.
28784 (rest_of_clean_state): Set it before -fdump-final-insns=
28785 dumping, clear afterwards.
28786 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28787 MEM_ALIAS_SET on MEMs.
28789 2010-03-26 David S. Miller <davem@davemloft.net>
28791 * configure.ac: Fix sparc GOTDATA_OP bug check.
28792 * configure: Rebuild.
28794 2010-03-26 Alan Modra <amodra@gmail.com>
28796 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28798 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28800 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28801 TLS_SECTION_ASM_FLAG.
28803 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28806 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28807 Clear first_function_block_is_cold.
28810 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28811 argument if the argument is truth_value_p.
28813 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28815 * config/rs6000/constraints.md: Update copyright year for my changes.
28818 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28819 used in reg+reg addressing, swap registers.
28821 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28824 * target.h (struct gcc_target): Add code_end hook.
28825 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28826 if not yet defined.
28827 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28828 * toplev.c (compile_file): Call targetm.asm_out.code_end
28829 hook before unwind info/debug info output.
28830 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28831 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28832 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28833 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28834 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28835 * config/i386/i386.c (ix86_file_end): Renamed to...
28836 (ix86_code_end): ... this. Make static. Don't call
28837 file_end_indicate_exec_stack. Emit unwind info using
28838 final_start_function/final_end_function.
28839 (darwin_x86_file_end): Remove.
28840 (TARGET_ASM_CODE_END): Define.
28841 * config/i386/i386.h (TARGET_ASM_FILE_END,
28842 NEED_INDICATE_EXEC_STACK): Don't define.
28843 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28844 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28845 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28846 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28849 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28850 at the beginning and final_end_function at the end.
28851 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28853 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28855 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28856 and Sun as TLS syntax.
28857 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28858 * configure: Regenerate.
28859 * config.in: Regenerate.
28860 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28861 (default_elf_asm_named_section): Use it.
28862 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28863 (i386_output_dwarf_dtprel): Likewise.
28864 (output_addr_const_extra): Likewise.
28865 (output_pic_addr_const): Lowercase @GOTTPOFF.
28866 (output_addr_const_extra): Likewise.
28867 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28868 (output_addr_const_extra): Likewise.
28869 (output_pic_addr_const): Lowercase @INDNTPOFF.
28870 (output_addr_const_extra): Likewise.
28871 (output_pic_addr_const): Lowercase @NTPOFF.
28872 (output_addr_const_extra): Likewise.
28873 (output_pic_addr_const): Lowercase @TPOFF.
28874 (output_addr_const_extra): Likewise.
28875 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28876 (*tls_global_dynamic_64): Likewise.
28877 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28878 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28880 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28881 (ASM_OUTPUT_TLS_COMMON): Use it.
28882 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28885 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28886 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28887 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28888 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28889 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28890 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28892 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28894 * config/i386/i386.c (override_options): Don't accept
28895 -mtls-dialect=sun any longer.
28896 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28897 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28898 (*tls_local_dynamic_base_32_sun): Likewise.
28899 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28901 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28904 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28905 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28908 * ira.c (adjust_cleared_regs): New function.
28909 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28913 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28915 * expr.c (expand_expr_real): Restore previous
28916 curr_insn_source_location and curr_insn_block after
28917 expand_expr_real_1 call.
28918 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28919 instead of expand_expr_real_1.
28921 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28923 PR rtl-optimization/43413
28924 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28927 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28930 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28931 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28933 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28935 * config/i386/i386.c (ix86_target_string): Add -mfma.
28936 Fix a typo in comment.
28938 2010-03-22 Mike Stump <mikestump@comcast.net>
28941 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28942 Don't overly align based upon packed packed fields.
28944 2010-03-22 Jason Merrill <jason@redhat.com>
28946 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28947 Use () rather than [], and move before the element type.
28949 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28951 * doc/configfiles.texi (Configuration Files): Removed
28952 fixinc/Makefile*, intl/Makefile.*.
28953 * doc/makefile.texi: Fixed markup. Abstract from version
28954 control system used.
28955 (Makefile): Removed obsolete java/parse.y example.
28956 * doc/sourcebuild.texi: Likewise.
28957 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28958 libgomp, libssp. Removed fastjar.
28959 (Miscellaneous Docs): Clarify location.
28960 Added COPYING3, COPYING3.LIB.
28961 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28963 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28966 * config/i386/i386.c (x86_function_profiler)
28967 [!NO_PROFILE_COUNTERS]: Fix typo.
28968 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28971 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28972 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28974 * doc/sourcebuild.texi (Test Directives): Split into six
28975 subsections, with most of the current text in new subsections
28976 Directives, Selectors, and Final Actions.
28977 (Directives): Split list of test directives into multiple
28979 (Selectors): Describe use and syntax of selectors.
28980 (Effective-Target Keywords): Describe all existing keywords.
28981 (Add Options): Describe features for dg-add-options.
28982 (Require Support): Describe variants of dg-require-support.
28983 (Final Actions): Describe commands to use in dg-final.
28985 2010-03-22 Michael Matz <matz@suse.de>
28987 PR middle-end/43475
28988 * recog.c (validate_replace_rtx_group): Replace also in
28989 REG_EQUAL and REG_EQUIV notes.
28991 2010-03-22 Richard Guenther <rguenther@suse.de>
28993 PR tree-optimization/43390
28994 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28995 sure vector extracts are type correct.
28997 2010-03-22 Richard Guenther <rguenther@suse.de>
28999 PR middle-end/40106
29000 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29001 x * sqrt (x) even when optimizing for size if the target
29002 has native support for sqrt.
29004 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29006 * varasm.c (make_decl_rtl_for_debug): Also clear
29007 flag_mudflap for the duration of make_decl_rtl call.
29010 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29011 locs from preserved VALUEs.
29013 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29015 PR middle-end/42718
29016 * pa.md (movmemsi): Set align to one if zero.
29017 (movmemdi): Likewise.
29019 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29022 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29023 with their corresponding prologue pushes.
29025 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29028 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29029 at the begining or end.
29030 (spu_expand_epilogue): Likewise.
29032 2010-03-20 Richard Guenther <rguenther@suse.de>
29034 PR rtl-optimization/43438
29035 * combine.c (make_extraction): Properly zero-/sign-extend an
29036 extraction of the low part of a CONST_INT. Also handle
29039 2010-03-19 Mike Stump <mikestump@comcast.net>
29041 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29042 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29043 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29045 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29048 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29051 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29053 PR rtl-optimization/42258
29054 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29055 use that may match DEF.
29058 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29059 the cost of loading the constant rather than assuming
29061 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29062 outer code is AND, do the same tests as the andsi3 expander and
29063 return COSTS_N_INSNS (1) if and is cheap.
29065 * optabs.c (avoid_expensive_constant): Fix formatting.
29067 2010-03-19 Michael Matz <matz@suse.de>
29070 * attribs.c (decl_attributes): When rebuilding a function pointer
29071 type use the same qualifiers as the original pointer type.
29073 2010-03-19 Martin Jambor <mjambor@suse.cz>
29075 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29076 and is_gimple_ip_invariant_address.
29078 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29081 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29083 * config/arm/arm.c (arm_override_options): Turn off
29084 flag_dwarf2_cfi_asm for AAPCS variants.
29086 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29089 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29090 Use PRE_MODIFY instead of PRE_DEC.
29091 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29092 (vfp_emit_fstmd): Likewise.
29094 2010-03-19 Michael Matz <matz@suse.de>
29097 * builtins.c (expand_builtin_interclass_mathfn,
29098 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29101 2010-03-19 Richard Guenther <rguenther@suse.de>
29103 PR tree-optimization/43415
29104 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29105 (phi_translate_1): ... this.
29106 (phi_translate): Move all caching here. Cache all NARY
29107 and REFERENCE translations.
29109 2010-03-19 David S. Miller <davem@davemloft.net>
29111 With help from Eric Botcazou.
29112 * config/sparc/sparc.c: Include dwarf2out.h.
29113 (emit_pic_helper): Delete.
29114 (pic_helper_symbol_name): Delete.
29115 (pic_helper_emitted_p): Delete.
29116 (pic_helper_needed): New.
29117 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29118 (get_pc_thunk_name): New.
29119 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29120 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29121 Set pic_helper_needed to true. Don't call emit_pic_helper.
29122 (sparc_expand_prologue): Update load_pic_register call.
29123 (sparc_output_mi_thunk): Likewise.
29124 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29125 thunk if possible. Output CFI information as needed.
29127 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29128 Jack Howarth <howarth@bromo.med.uc.edu>
29131 * config/i386/i386.h: Fix ABI on darwin x86-32.
29133 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29135 * tree.h: Declare make_decl_rtl_for_debug.
29136 * varasm.c (make_decl_rtl_for_debug): New.
29137 * dwarf2out.c (rtl_for_decl_location): Call it.
29138 * cfgexpand.c (expand_debug_expr): Call it.
29140 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29143 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29147 * var-tracking.c (vt_init_cfa_base): Do nothing if
29148 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29150 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29153 * var-tracking.c (canonicalize_vars_star): New.
29154 (dataflow_post_merge_adjust): Use it.
29156 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29159 * var-tracking.c (non_suitable_const): New function.
29160 (add_uses): For DEBUG_INSNs with constants, don't record any
29161 value, instead just the constant value itself.
29162 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29163 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29164 (emit_notes_in_bb): Likewise.
29165 (emit_note_insn_var_location): For onepart variables if
29166 cur_loc is a VOIDmode constant, use DECL_MODE.
29168 2010-03-18 Martin Jambor <mjambor@suse.cz>
29170 PR middle-end/42450
29171 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29172 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29173 all non-clones. Moved call redirection...
29174 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29175 (cgraph_materialize_all_clones): Dispose of all
29176 combined_args_to_skip bitmaps.
29177 (verify_cgraph_node): Do not check for edges pointing to wrong
29178 nodes in inline clones.
29179 * tree-inline.c (copy_bb): Call
29180 cgraph_redirect_edge_call_stmt_to_callee.
29181 * ipa.c (cgraph_remove_unreachable_nodes): Call
29182 cgraph_node_remove_callees even when there are used clones.
29184 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29186 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29188 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29191 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29194 2010-03-18 Michael Matz <matz@suse.de>
29196 PR middle-end/43419
29197 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29198 into sqrt(x) if we need to preserve signed zeros.
29200 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29201 Eric Botcazou <ebotcazou@adacore.com>
29203 PR rtl-optimization/43360
29204 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29205 note if we don't know its invariant status.
29207 2010-03-18 Michael Matz <matz@suse.de>
29209 PR tree-optimization/43402
29210 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29211 PHI chains of ssa names registered for update.
29213 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29216 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29217 non-offsettable and pre_modify update addressing.
29218 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29219 and "2" alternatives "#".
29220 (*movdd_softfloat32): Make all alternatives "#";
29221 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29222 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29223 (*movdf_softfloat32): Make all alternatives "#";
29224 (movdi): Use the new DIFD mode iterator to create a common splitter
29225 for movdi, movdf and movdd patterns.
29227 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29229 * common.opt (dumpdir): Remove redundant tab.
29231 2010-03-17 Martin Jambor <mjambor@suse.cz>
29233 PR tree-optimization/43347
29234 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29235 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29237 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29239 PR rtl-optimization/42216
29240 * regrename.c (create_new_chain): New function, broken out from...
29241 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29242 appending a use to an empty chain.
29243 (build_def_use): Remove previous changes that convert OP_INOUT to
29244 OP_OUT operands; instead detect the case where an OP_INOUT operand
29245 uses a previously untracked register and create an empty chain for it.
29247 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29249 * doc/extend.texi (Function Attributes): Rewrite unfinished
29250 sentence in ms_abi documentation.
29252 2010-03-17 Alan Modra <amodra@gmail.com>
29254 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29255 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29256 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29257 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29259 2010-03-16 Richard Henderson <rth@redhat.com>
29261 PR middle-end/43365
29262 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29263 (lower_try_finally): Save and restore eh_seq around the expansion
29264 of the try-finally.
29266 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29268 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29269 statements before splitting block.
29271 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29273 * doc/sourcebuild.texi (Testsuites): Fix markup.
29274 Use pathnames relative to gcc/testsuite.
29275 (Test Directives): Move description of how timeout is determined.
29276 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29277 (C Tests): Correct gcc.misc-tests directory.
29278 Framework tests now live in gcc.test-framework.
29280 2010-03-16 Richard Guenther <rguenther@suse.de>
29282 PR middle-end/43379
29283 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29284 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29286 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29287 Alexandre Oliva <aoliva@redhat.com>
29289 PR tree-optimization/42917
29290 * lambda-code.c (remove_iv): Skip debug statements.
29291 (lambda_loopnest_to_gcc_loopnest): Likewise.
29292 (not_interesting_stmt): Debug statements are not interesting.
29294 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29298 * cselib.c (cselib_preserve_constants,
29299 cfa_base_preserved_val): New static variables.
29300 (preserve_only_constants): New function.
29301 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29302 clear its REG_VALUES. If cselib_preserve_constants, don't
29303 empty the whole hash table, but preserve there VALUEs with constants,
29304 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29305 (cselib_preserve_cfa_base_value): New function.
29306 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29307 (cselib_init): Change argument to int bitfield. Set
29308 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29310 (cselib_finish): Clear cselib_preserve_constants and
29311 cfa_base_preserved_val.
29312 * cselib.h (enum cselib_record_what): New enum.
29313 (cselib_init): Change argument to int.
29314 (cselib_preserve_cfa_base_value): New prototype.
29315 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29316 * dse.c (dse_step1): Likewise.
29317 * cfgcleanup.c (thread_jump): Likewise.
29318 * sched-deps.c (sched_analyze): Likewise.
29319 * gcse.c (local_cprop_pass): Likewise.
29320 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29321 If FN is non-NULL, call the callback always and whenever it returns
29322 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29323 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29324 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29325 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29326 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29327 * var-tracking.c: Include recog.h.
29328 (bb_stack_adjust_offset): Remove.
29329 (vt_stack_adjustments): Don't call it, instead just gather the
29330 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29331 (adjust_stack_reference): Remove.
29332 (compute_cfa_pointer): New function.
29333 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29334 (struct adjust_mem_data): New type.
29335 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29337 (get_address_mode): New function.
29338 (replace_expr_with_values): Use it.
29339 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29340 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29341 (adjust_sets): Remove.
29342 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29343 Use get_address_mode.
29344 (get_adjusted_src): Remove.
29345 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29346 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29347 (add_with_sets): Don't call adjust_sets.
29348 (fp_setter, vt_init_cfa_base): New functions.
29349 (vt_initialize): Change return type to bool. Move most of pool etc.
29350 initialization to the beginning of the function from end. Pass
29351 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29352 If !frame_pointer_needed, call vt_stack_adjustment before mos
29353 vector is filled, call vt_init_cfa_base if argp/framep has been
29354 eliminated to sp. If frame_pointer_needed and argp/framep has
29355 been eliminated to hard frame pointer, set
29356 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29357 encountering fp setter in the prologue. For MO_ADJUST, call
29358 log_op_type before pusing the op into mos vector, not afterwards.
29359 Call adjust_insn before cselib_process_insn/add_with_sets,
29360 call cancel_changes (0) afterwards.
29361 (variable_tracking_main_1): Adjust for vt_initialize calling
29362 vt_stack_adjustments and returning whether it succeeded or not.
29364 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29366 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29369 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29371 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29373 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29374 drap_reg has not been set.
29376 2010-03-15 Michael Matz <matz@suse.de>
29378 PR middle-end/43300
29379 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29380 use it to expand block copies.
29381 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29382 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29383 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29385 2010-03-15 Richard Guenther <rguenther@suse.de>
29387 PR tree-optimization/43367
29388 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29391 2010-03-15 Richard Guenther <rguenther@suse.de>
29393 PR tree-optimization/43317
29394 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29396 2010-03-15 Martin Jambor <mjambor@suse.cz>
29398 PR tree-optimization/43141
29399 * tree-sra.c (create_abstract_origin): New function.
29400 (modify_function): Call create_abstract_origin.
29402 2010-03-15 Chris Demetriou <cgd@google.com>
29404 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29407 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29409 PR middle-end/43354
29410 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29411 call insert_out_of_ssa_copy for default definitions.
29413 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29415 * graphite-clast-to-gimple.c (my_long_long): Defined.
29416 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29417 * graphite-sese-to-poly.c (my_long_long): Defined.
29418 (scop_ivs_can_be_represented): Use it.
29420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29422 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29423 graphite-max-bbs-per-function, and loop-block-tile-size.
29424 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29426 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29428 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29430 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29431 forward declaration.
29432 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29433 (add_upper_bounds_from_estimated_nit): New.
29434 (build_loop_iteration_domains): Use it.
29436 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29438 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29442 PR middle-end/43306
29443 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29444 should be an INTEGER_CST. Also handle CASE_CONVERT.
29446 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29448 * graphite.c (graphite_initialize): To bound the number of bbs per
29449 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29450 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29451 * doc/invoke.texi: Document it.
29453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29455 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29456 * graphite-sese-to-poly.h (build_poly_scop): Same.
29458 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29460 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29461 the number of parameters in the scop. Use as an upper bound
29462 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29463 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29464 * doc/invoke.texi: Document it.
29466 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29468 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29469 * doc/c-tree.texi: Remove.
29470 * doc/generic.texi: Merge c-tree.texi here.
29471 * doc/gccint.texi (Trees): Remove menu entry.
29472 (c-tree.texi): Remove @include.
29473 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29474 * doc/languages.texi (Reading RTL): Ditto.
29476 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29479 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29481 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29483 PR middle-end/42431
29484 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29485 code added to work around reload clobbering CONST insns.
29487 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29489 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29490 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29491 (cselib_preserve_only_values): Remove retain argument, don't
29492 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29493 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29494 * var-tracking.c (micro_operation): Move insn field before union.
29495 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29496 (struct variable_tracking_info_def): Remove n_mos field, change
29497 mos into a vector of micro_operations.
29498 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29499 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29500 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29501 changing into a vector.
29502 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29503 come before all other uops generated by add_stores.
29504 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29506 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29507 a vector. Run just one pass over the bbs instead of separate counting
29508 and computation phase.
29509 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29512 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29513 into *nonlocalized_list vector.
29514 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29515 even if origin is non-NULL.
29516 (gen_variable_die): Likewise.
29517 (process_scope_var): Don't change origin.
29518 (gen_decl_die): Likewise.
29519 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29520 before adding new edges instead of after it, fix moving over
29523 2010-03-11 David S. Miller <davem@davemloft.net>
29525 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29527 * configure: Rebuild.
29529 2010-03-11 Martin Jambor <mjambor@suse.cz>
29531 PR tree-optimization/43257
29532 * tree.c (assign_assembler_name_if_neeeded): New function.
29533 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29534 above new function.
29535 * tree.h (assign_assembler_name_if_neeeded): Declare.
29536 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29537 the function if needed.
29539 2010-03-11 Chris Demetriou <cgd@google.com>
29541 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29542 include/stdint-gcc.h, and include/stdint.h world-readable.
29544 2010-03-11 Richard Guenther <rguenther@suse.de>
29546 PR tree-optimization/43255
29547 * tree-vrp.c (process_assert_insertions_for): Do not insert
29548 asserts for trivial conditions.
29550 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29552 PR tree-optimization/43280
29553 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29554 generation. Move calculation of size out of the if branch.
29555 (find_bswap): Modify compare number generation.
29557 2010-03-11 Richard Guenther <rguenther@suse.de>
29560 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29561 (input_gimple_stmt): Fixup handled component types during
29562 operand read. Also fix up decls in ADDR_EXPRs.
29564 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29566 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29567 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29569 2010-03-10 Jan Hubicka <jh@suse.cz>
29572 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29573 * varasm.c (get_variable_section): Don't do that here...
29574 (make_decl_rtl): ... and here.
29575 (do_assemble_alias): Produce decl RTL.
29576 (assemble_alias): Likewise.
29578 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29581 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29582 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29584 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29585 (based_loc_descr): Only express drap or vdrap regno based expressions
29586 using DW_OP_fbreg when not optimizing.
29587 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29588 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29589 REG_CFA_SET_VDRAP note.
29591 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29593 PR tree-optimization/43236
29594 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29595 error in calculation of base address in reverse iteration case.
29596 (generate_builtin): Take number of latch executions if the statement
29599 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29601 PR middle-end/42859
29602 * tree-eh.c: Include pointer-set.h.
29603 (lower_eh_dispatch): Filter out duplicate case labels and
29604 remove the unneeded edge when the label is unused. Return
29605 true when some edges are removed.
29606 (execute_lower_eh_dispatch): When any lowering resulted in
29607 removing an edge, also delete unreachable blocks.
29609 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29612 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29613 UNSPEC_MACHOPIC_OFFSET.
29615 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29618 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29619 (m68k_delegitimize_address): New function.
29621 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29624 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29627 * var-tracking.c (adjust_sets): New function.
29628 (count_with_sets, add_with_sets): Use it.
29629 (get_adjusted_src): New inline function.
29630 (add_stores): Use it.
29633 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29634 call cselib_dummy_expand_value_rtx_cb instead of
29635 cselib_expand_value_rtx_cb.
29638 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29639 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29640 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29641 and .cfi_endproc around the pic thunks.
29642 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29643 all queued unwind info register saves are saved before the call.
29644 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29645 considered as sp-=4 for unwind info and the pop as sp+=4 which
29646 also clobbers dest, but doesn't actually restore it.
29649 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29650 RTX_FRAME_RELATED_P.
29652 2010-03-09 Jie Zhang <jie@codesourcery.com>
29654 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29655 whitespaces in output template.
29657 2010-03-09 Jie Zhang <jie@codesourcery.com>
29659 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29660 out array boundary.
29662 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29664 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29665 builtins.exp in a separate job.
29667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29669 * graphite-sese-to-poly.c (add_param_constraints): Use
29670 lower_bound_in_type and upper_bound_in_type.
29672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29674 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29675 instead of unsigned_type_node.
29677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29678 Reza Yazdani <reza.yazdani@amd.com>
29680 PR middle-end/43065
29681 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29682 on pointer type parameters.
29684 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29686 PR middle-end/42644
29687 PR middle-end/42130
29688 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29689 handle conversions from pointer to integers.
29690 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29691 induction variable, to be able to work with code generated by CLooG.
29692 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29693 (build_poly_scop): Bail out if we cannot codegen a loop.
29695 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29697 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29698 code generation with gloog_error.
29700 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29702 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29703 Call fold_convert on all the returned values.
29704 (expand_scalar_variables_expr): Pass to
29705 expand_scalar_variables_ssa_name the type of the resulting expression.
29707 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29709 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29710 ppl_min_for_le_pointset.
29711 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29712 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29714 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29716 * graphite-dependences.c (map_into_dep_poly): Removed.
29717 (dependence_polyhedron_1): Use combine_context_id_scat.
29719 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29721 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29722 (struct poly_bb): Same.
29723 (combine_context_id_scat): New.
29725 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29727 PR middle-end/42326
29728 * sese.c (name_defined_in_loop_p): Return false for default
29731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29733 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29734 and clean up the logic.
29736 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29738 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29741 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29743 * var-tracking.c (remove_cselib_value_chains): Define only for
29745 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29746 delete_slot_part, emit_notes_for_differences_1): Don't call
29747 remove_cselib_value_chains here.
29748 (set_slot_part, emit_notes_for_differences_2): Don't call
29749 add_cselib_value_chains here.
29750 (preserved_values): New vector.
29751 (preserve_value): New function.
29752 (add_uses, add_stores, vt_add_function_parameters): Use it
29753 instead of cselib_preserve_value.
29754 (changed_values_stack): New vector.
29755 (check_changed_vars_0): New function.
29756 (check_changed_vars_1, check_changed_vars_2): Use it.
29757 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29758 changed_values_stack VALUEs.
29759 (vt_emit_notes): For all preserved_values call
29760 add_cselib_value_chains. If ENABLE_CHECKING call
29761 remove_cselib_value_chains before verifying value_chains is empty.
29762 Initialize and free changed_values_stack.
29763 (vt_initialize): Initialize preserved_values.
29764 (vt_finalize): Free preserved_values.
29766 2010-03-08 Richard Guenther <rguenther@suse.de>
29768 PR tree-optimization/43269
29769 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29772 2010-03-08 Martin Jambor <mjambor@suse.cz>
29774 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29775 (ipa_is_param_called): Removed.
29776 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29777 (ipa_print_node_params): Do not print the called flag.
29778 (ipa_write_node_info): Do not stream the called flag.
29779 (ipa_read_node_info): Likewise.
29781 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29784 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29785 * cselib.c (struct expand_value_data): Add dummy field.
29786 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29788 (cselib_dummy_expand_value_rtx_cb): New function.
29789 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29791 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29792 * var-tracking.c: Include pointer-set.h.
29793 (variable): Change n_var_parts to char from int. Add
29794 cur_loc_changed and in_changed_variables fields.
29795 (variable_canonicalize): Remove.
29796 (shared_var_p): New inline function.
29797 (unshare_variable): Maintain cur_loc_changed and
29798 in_changed_variables fields. If var was in changed_variables,
29799 replace it there with new_var. Just copy cur_loc instead of
29800 resetting it to something else.
29801 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29802 (dataflow_set_union): Don't call variable_canonicalize.
29803 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29804 of their DEBUG_EXPR_TREE_DECLs.
29805 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29806 and in_changed_variables and cur_loc_changed is false.
29807 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29808 and cur_loc_changed. Don't update cur_loc here.
29809 (variable_merge_over_src): Don't call variable_canonicalize.
29810 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29811 removing loc that is equal to cur_loc, clear cur_loc,
29812 set cur_loc_changed and ensure variable_was_changed is called.
29813 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29814 compare pointers in cur_loc check, if it is equal to loc,
29815 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29816 (variable_different_p): Remove compare_current_location argument,
29817 don't compare cur_loc.
29818 (dataflow_set_different_1): Adjust variable_different_p caller.
29819 (variable_was_changed): If dv had some var in changed_variables
29820 already, reset in_changed_variables flag for it and propagate
29821 cur_loc_changed over to the new variable. On empty var
29822 always set cur_loc_changed. Set in_changed_variables on whatever
29823 var is added to changed_variables.
29824 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29825 Use shared_var_p. When removing loc that is equal to cur_loc,
29826 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29827 end, don't set it to something else, just call variable_was_changed.
29828 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29829 loc being removed, clear cur_loc and set cur_loc_changed.
29830 Set cur_loc_changed if all locations have been removed.
29831 (struct expand_loc_callback_data): New type.
29832 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29833 allocated. Always create SUBREGs if simplify_subreg failed.
29834 Prefer to use cur_loc, when that fails and still in
29835 changed_variables (and seen first time) recompute it. Set
29836 cur_loc_changed of variables which had to change cur_loc and
29837 compute elcd->cur_loc_changed if any of the subexpressions used
29838 had to change cur_loc.
29839 (vt_expand_loc): Adjust to pass arguments in
29840 expand_loc_callback_data structure.
29841 (vt_expand_loc_dummy): New function.
29842 (emitted_notes): New variable.
29843 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29844 that weren't used for any other decl in current
29845 emit_notes_for_changes call call vt_expand_loc_dummy to update
29846 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29847 first loc_chain location if NULL before. Always use just
29848 cur_loc instead of first loc_chain location. When cur_loc_changed
29849 is false, when not --enable-checking=rtl just don't emit any note.
29850 When rtl checking, compute the note and assert it is the same
29851 as previous note. Clear cur_loc_changed and in_changed_variables
29852 at the end before removing from changed_variables.
29853 (check_changed_vars_3): New function.
29854 (emit_notes_for_changes): Traverse changed_vars to call
29855 check_changed_vars_3 on each changed var.
29856 (emit_notes_for_differences_1): Clear cur_loc_changed and
29857 in_changed_variables. Recompute cur_loc of new_var.
29858 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29859 (vt_emit_notes): Initialize and destroy emitted_notes.
29861 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29863 PR rtl-optimization/42220
29864 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29865 Use verify_reg_tracked to determine if we should use OP_OUT rather
29867 (build_def_use): If we see an in-out operand for a register that we
29868 know nothing about, treat is an output if possible, fail the block if
29871 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29874 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29877 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29880 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29881 uses of relevant DEFs that are dead outside the loop too.
29883 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29885 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29887 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29889 * var-tracking.c (values_to_unmark): New variable.
29890 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29891 values_to_unmark vector. Moved body to...
29892 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29893 instead queue it into values_to_unmark vector.
29894 (vt_find_locations): Free values_to_unmark vector.
29896 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29898 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29899 (site.exp): Export them when plugins are enabled.
29901 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29903 PR middle-end/42326
29904 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29905 that contain scevs.
29906 (chrec_fold_multiply): Same.
29908 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29911 * c-decl.c (build_compound_literal): Return early if init is
29912 an error_mark_node.
29914 2010-03-04 Martin Jambor <mjambor@suse.cz>
29916 PR tree-optimization/43164
29917 PR tree-optimization/43191
29918 * tree-sra.c (type_consists_of_records_p): Reject records with
29919 zero-size bit-fields at the end.
29921 2010-03-04 Mike Stump <mikestump@comcast.net>
29923 * Makefile.in (TAGS): Remove *.y.
29925 2010-03-04 Richard Guenther <rguenther@suse.de>
29927 PR tree-optimization/40761
29928 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29930 (my_rev_post_order_compute): New function.
29931 (init_pre): Call it.
29933 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29935 PR middle-end/43209
29936 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29937 decrease the cost of an IV candidate when the cost is infinite.
29939 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29941 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29942 Use '3DNow!' for the extension of that name, ensure normal space
29944 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29946 2010-03-03 Jeff Law <law@redhat.com>
29948 * PR middle-end/32693
29949 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29950 than gen_rtx_SUBREG.
29951 (extract_bit_field_1): Likewise.
29953 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29955 * doc/sourcebuild.texi (Test directives): Document that arguments
29956 include-opts and exclude-opts are now optional for dg-skip-if,
29957 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29959 2010-03-03 Jason Merrill <jason@redhat.com>
29962 * cgraph.h (varpool_node): Add extra_name field.
29963 * varpool.c (varpool_extra_name_alias): New.
29964 (varpool_assemble_decl): Emit extra name aliases.
29965 (varpool_mark_needed_node): Look past an extra name alias.
29966 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29967 * lto-streamer-in.c (lto_input_tree): Read it.
29968 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29970 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29972 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29973 (sparc*-*-solaris2*): ...this.
29975 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29978 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29979 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29980 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29981 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29984 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29985 fallthrough to default handling, just with want_address 0 instead of 2.
29986 For single element lists, add_AT_loc directly, otherwise create an
29987 artificial variable DIE and stick location list to it.
29990 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29991 (VAL_EXPR_HAS_REVERSE): Define.
29992 (reverse_op): New function.
29993 (add_stores): For reversible operations add an extra MO_VAL_USE.
29995 2010-03-02 Jason Merrill <jason@redhat.com>
29997 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29999 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30001 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30002 (sparc64-*-linux*): Likewise.
30003 (sparc64-*-solaris2*): Include assembler files before linker ones.
30004 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30005 * config/sparc/gas.h: Delete.
30006 * config/sparc/sol2-64.h: Add copyright notice.
30007 * config/sparc/sol2-gas-bi.h: Likewise.
30008 * config/sparc/sol2-gld.h: Likewise.
30009 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30010 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30011 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30012 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30013 (sparc_elf_asm_named_section): Rename into...
30014 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30016 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30018 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30020 2010-03-02 Jeff Law <law@redhat.com>
30022 PR middle-end/42431
30023 * reload1.c (rtx_p, substitute_stack): Declare.
30024 (substitute): Record addresses of changed rtxs.
30025 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30026 Restore the original rtx when complete.
30027 (reload): Free subsitute_stack when complete.
30029 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30031 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30032 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30034 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30035 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30036 Torture Tests): Change from subsection to section.
30038 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30039 Steven Bosscher <steven@gcc.gnu.org>
30041 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30044 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30046 PR middle-end/42640
30047 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30048 the assignment from the new induction variable to the assignment
30049 of the value from the original loop PHI function.
30051 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30052 Daniel Jacobowitz <dan@codesourcery.com>
30054 * doc/sourcebuild.texi (Test directives): Clarify options to
30057 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30059 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30060 Disable cfi directives unless GCC and gas agree on using read-only
30061 .eh_frame sections for 64-bit.
30062 * configure: Regenerate.
30064 2010-03-01 Richard Guenther <rguenther@suse.de>
30066 PR tree-optimization/43220
30067 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30068 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30070 2010-03-01 Richard Guenther <rguenther@suse.de>
30071 Martin Jambor <mjambor@suse.cz>
30073 PR middle-end/41250
30074 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30075 gimplified parameters.
30077 2010-03-01 Christian Bruel <christian.bruel@st.com>
30079 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30081 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30083 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30085 2010-03-01 Richard Guenther <rguenther@suse.de>
30087 PR middle-end/43213
30088 * expr.c (expand_assignment): Use the alias-oracle to tell
30089 if the rhs aliases the result decl.
30091 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30094 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30095 to sol_gt_pch_get_address.
30096 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30097 64-bit, SPARC and x86.
30098 (sol_gt_pch_get_address): New function.
30100 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30102 * toplev.h (inform_n, error_n): Declare.
30103 * diagnostic.c (inform_n, error_n): New function.
30105 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30107 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30108 has no rtl yet when processing local_decls, queue it and recheck
30109 if deferred stack allocation hasn't assigned it rtl.
30111 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30113 * config/sh/sh.c (unspec_bbr_uid): New.
30114 (gen_block_redirect): Use it instead of INSN_UID.
30115 (gen_far_branch): Likewise.
30117 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30119 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30120 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30122 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30124 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30125 (Warning Options): -Wno-conversion-null is valid for
30126 Objective-C++ as well.
30127 * doc/tm.texi (Named Address Spaces): Likewise.
30128 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30129 * doc/tree-ssa.texi (Tree SSA): Likewise.
30131 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30134 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30135 by default. Don't set the default arch for
30136 i[34567]86-*-darwin*|x86_64-*-darwin*.
30138 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30141 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30142 default. Set the default 32bit/64bit archs with $with_arch
30143 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30145 2010-02-27 Richard Guenther <rguenther@suse.de>
30147 PR tree-optimization/43186
30148 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30149 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30150 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30151 unroller iterations.
30153 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30155 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30156 required and i[34567]86-*-* targets don't support 64bit ISA.
30158 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30161 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30162 the same alias set.
30164 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30166 * config.gcc: Set the default arch at least to Prescott for
30167 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30168 if SSE math is enabled.
30170 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30172 * diagnostic.c (diagnostic_initialize): Update.
30173 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30175 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30176 (diagnostic_inhibit_notes): New.
30177 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30179 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30182 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30183 * doc/standards.texi: Likewise.
30184 * doc/extend.texi: Likewise.
30185 * doc/trouble.texi: Likewise.
30186 * doc/cppopts.texi: Likewise.
30187 * doc/install.texi: Likewise.
30188 * c.opt (std=c90,std=gnu90): New options.
30189 * c-opts.c (c_common_handle_option): Handle them.
30191 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30194 * c-decl.c (undeclared_variable): Use an informative note.
30196 2010-02-26 Richard Guenther <rguenther@suse.de>
30198 PR tree-optimization/43186
30199 * gimple.h (gimple_fold): Remove.
30200 * gimple.c (gimple_fold): Remove. Inline into single user ...
30201 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30202 Try harder for conditions.
30204 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30207 * function.c (used_types_insert): Don't skip through named pointer
30208 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30209 and it is different from the main variant's type.
30211 2010-02-26 Nick Clifton <nickc@redhat.com>
30213 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30215 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30217 * config.gcc: Support --with-fpmath=sse for x86.
30219 * config/i386/ssemath.h: New.
30221 * doc/install.texi (--with-fpmath=sse): Documented.
30223 2010-02-26 Richard Guenther <rguenther@suse.de>
30225 PR tree-optimization/43188
30226 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30227 vector types of over-aligned element type.
30229 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30232 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30233 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30235 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30237 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30239 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30241 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30242 * var-tracking.c: Include diagnostic.h.
30243 (debug_dv): New function.
30244 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30247 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30248 (add_value_chain, add_value_chains, remove_value_chain,
30249 remove_value_chains): Handle DEBUG_EXPRs.
30250 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30253 * regcprop.c (struct queued_debug_insn_change): New type.
30254 (struct value_data_entry): Add debug_insn_changes field.
30255 (struct value_data): Add n_debug_insn_changes field.
30256 (debug_insn_changes_pool): New variable.
30257 (free_debug_insn_changes, apply_debug_insn_changes,
30258 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30259 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30260 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30262 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30264 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30265 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30266 changes, call cprop_find_used_regs via note_stores.
30267 (copyprop_hardreg_forward): When copying vd from predecessor
30268 which has any queued DEBUG_INSN changes, make sure the pointers are
30269 cleared. At the end call df_analyze and then if there are any
30270 DEBUG_INSN changes queued at the end of some basic block for still
30271 live registers, apply them.
30272 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30274 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30276 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30279 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30281 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30282 targets. Set the default with_cpu/with_arch from arch/cpu.
30283 Allow x86-64 and native for with_cpu/with_arch.
30285 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30287 * ebitmap.c: Change calls to verify_popcount with calls to
30288 sbitmap_verify_popcount.
30289 (ebitmap_clear_bit): Fixed map->cacheindex test and
30290 map>cache update when bit clearing results in an empty
30293 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30296 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30297 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30298 and support both V2DF and V2DI modes.
30299 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30300 support both V2DF and V2DI modes.
30301 (general): Delete trailing whitespace from a few patterns.
30303 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30304 V2DF/V2DI interleave high/low builtins.
30306 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30309 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30310 interleave high/low functions.
30312 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30314 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30315 #pragma extern_prefix.
30317 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30320 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30321 BLKmode, assert op0 is a MEM and just adjust its mode.
30324 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30325 if bitpos isn't multiple of mode's bitsize.
30327 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30329 * c.opt (-ftemplate-depth=): New.
30330 (-ftemplate-depth-): Deprecate.
30331 * optc-gen.awk: Handle -ftemplate-depth=.
30332 * opth-gen.awk: Likewise.
30333 * c-opts.c (c_common_handle_option): Likewise.
30334 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30336 2010-02-24 Jason Merrill <jason@redhat.com>
30338 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30340 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30342 * cfg.c (alloc_aux_for_block): Remove inline.
30343 (alloc_aux_for_edge): Likewise.
30345 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30347 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30349 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30351 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30352 * config/i386/sol2-gas.h: New file.
30353 * config.gcc (i[34567]86-*-solaris2*): Use it.
30355 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30358 * c-typeck.c (ep_convert_and_check): New.
30359 (build_conditional_expr): Use it.
30360 (build_binary_op): Likewise.
30362 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30364 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30367 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30368 bounds even for -O+.
30369 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30370 expr needs to have DECL_NAME set.
30372 2010-02-24 Nick Clifton <nickc@redhat.com>
30374 * config/mep/mep.c: Include gimple.h.
30375 (mep_function_uses_sp): Delete unused function.
30376 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30377 parameters. Use unsigned integers to count args. Return a
30378 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30380 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30383 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30384 greater or equal to nelt instead of 2 * nelt.
30385 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30388 2010-02-23 Jason Merrill <jason@redhat.com>
30391 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30392 in cfun->local_decls even if they have register types.
30395 * stor-layout.c (place_field): Don't warn about unnecessary
30396 DECL_PACKED if the type is packed.
30398 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30401 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30402 GOTOFF relocs, even when the base reg isn't pic pointer.
30404 2010-02-23 Michael Matz <matz@suse.de>
30407 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30408 (expand_gimple_basic_block): Generate and use debug temps if there
30409 are debug uses left after the last real use of TERed ssa names.
30410 Unlink debug immediate uses when they are expanded.
30412 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30415 * config/i386/i386.c (override_options): Reorganise to provide
30416 better error messages.
30418 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30420 PR middle-end/43083
30421 * graphite-scop-detection.c (create_single_exit_edge): Move
30422 the call to find_single_exit_edge to....
30423 (create_sese_edges): ...here. Don't handle multiple edges
30424 exiting the function.
30425 (build_graphite_scops): Don't handle multiple edges
30426 exiting the function.
30428 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30430 PR middle-end/43097
30431 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30432 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30434 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30436 PR middle-end/43026
30437 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30439 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30442 * c-typeck.c (convert_arguments): Print declaration location.
30443 * c-common.c (validate_nargs): Rename as
30444 builtin_function_validate_nargs.
30445 (check_builtin_function_arguments): Update.
30447 2010-02-22 Richard Guenther <rguenther@suse.de>
30450 * tree-inline.c (declare_return_variable): Use the type of
30451 the call stmt lhs if available.
30453 2010-02-22 Duncan Sands <baldrick@free.fr>
30455 * passes.c (register_pass): Always consider all pass lists when
30456 ref_pass_instance_number is zero.
30458 2010-02-22 Richard Guenther <rguenther@suse.de>
30460 PR tree-optimization/42749
30461 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30462 parameter. Do arithmetic in the original type.
30463 (update_accumulator_with_ops): Likewise.
30464 (adjust_accumulator_values): Adjust.
30466 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30468 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30469 (QI to BLKmode splitter): New splitter.
30471 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30473 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30474 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30476 2010-02-22 Richard Guenther <rguenther@suse.de>
30478 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30480 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30482 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30483 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30484 ($(T)crti.o, $(T)crtn.o): Remove rules.
30486 2010-02-21 Tobias Burnus <burnus@net-b.de>
30489 * doc/invoke.texi (-fassociative-math): Document that this
30490 option is automatically enabled for Fortran.
30492 2010-02-20 David S. Miller <davem@davemloft.net>
30494 * configure.ac: Test if linker and assembler properly support
30495 GOTDATA_OP relocations.
30496 * configure: Rebuild.
30497 * config.in: Likewise.
30498 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30499 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30500 (movsi_high_pic): Likewise.
30501 (movdi_lo_sum_pic): Likewise.
30502 (movdi_high_pic): Likewise.
30503 (movsi_pic_gotdata_op): New pattern.
30504 (movdi_pic_gotdata_op): Likewise.
30505 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30506 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30508 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30511 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30512 attribute to ssemul.
30513 (xop_mulv2div2di3_high): Ditto.
30515 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30518 * c.opt (Wconversion-null): New option.
30519 * doc/invoke.texi (Wconversion-null): Document.
30521 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30523 * common.opt (Wlarger-than-): Add Undocumented.
30525 2010-02-19 Mike Stump <mikestump@comcast.net>
30527 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30529 2010-02-19 Jason Merrill <jason@redhat.com>
30532 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30533 * configure: Likewise.
30535 2010-02-20 Alan Modra <amodra@gmail.com>
30537 PR middle-end/42344
30538 * cgraph.h (cgraph_make_decl_local): Declare.
30539 * cgraph.c (cgraph_make_decl_local): New function.
30540 (cgraph_make_node_local): Use it.
30541 * cgraphunit.c (cgraph_function_versioning): Likewise.
30542 * ipa.c (function_and_variable_visibility): Likewise.
30544 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30547 * except.c (sjlj_emit_function_enter): Don't call
30548 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30550 * rtl.h (add_reg_br_prob_note): Remove prototype.
30552 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30555 * c-common.c (conversion_warning): Remove widening conversions
30556 before checking the conversion of integers to reals.
30558 2010-02-19 Mike Stump <mikestump@comcast.net>
30560 PR middle-end/43125
30561 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30564 * cgraphunit.c (process_function_and_variable_attributes): Check
30565 DECL_PRESERVE_P instead of looking up attribute "used".
30566 * ipa-pure-const.c (check_decl): Likewise.
30567 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30568 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30569 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30570 instead of attribute "used".
30571 * config/sol2-c.c (solaris_pragma_init): Likewise.
30572 (solaris_pragma_fini): Likewise.
30574 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30576 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30577 Use XCNEW instead of xcalloc.
30578 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30579 XNEW instead of xmalloc.
30580 (get_fields): Use XNEWVEC instead of xmalloc.
30583 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30584 populate vars array.
30585 (create_new_general_access): For debug stmts just reset value.
30586 (get_stmt_accesses): For accesses within debug stmts just record them
30587 using add_access_to_acc_sites instead of preventing the peeling or
30588 counting them as accesses.
30590 PR middle-end/42233
30591 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30593 2010-02-19 Richard Guenther <rguenther@suse.de>
30595 PR tree-optimization/42916
30596 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30599 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30601 * configure.ac: Replace all uses of changequote in macro arguments
30602 with proper quoting.
30604 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30606 PR middle-end/42233
30607 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30609 2010-02-19 Richard Guenther <rguenther@suse.de>
30611 PR tree-optimization/42944
30612 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30613 test for aliasing with errno.
30615 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30617 PR middle-end/42233
30618 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30619 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30620 * dojump.c: Include output.h.
30621 (inv): New inline function.
30622 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30623 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30624 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30625 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30626 argument, pass it down to other calls.
30627 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30628 add REG_BR_PROB note to the conditional jump.
30629 * cfgexpand.c (add_reg_br_prob_note): Removed.
30630 (expand_gimple_cond): Don't call it, add the probability
30631 as last argument to jumpif_1/jumpifnot_1.
30632 * Makefile.in (dojump.o): Depend on output.h.
30633 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30635 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30636 * stmt.c (do_jump_if_equal): Likewise.
30637 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30638 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30639 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30641 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30642 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30643 jumpifnot_1 callers.
30644 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30646 (store_expr): Adjust jumpifnot caller.
30647 (store_constructor): Adjust jumpif caller.
30649 PR middle-end/42233
30650 * gimplify.c (gimple_boolify): For __builtin_expect call
30651 gimple_boolify also on its first argument.
30653 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30655 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30657 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30658 * configure: Regenerated.
30660 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30662 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30663 lang_hooks.types_compatible_p instead of comptypes.
30665 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30667 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30668 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30669 if __prefer_thumb__ is defined.
30671 2010-02-18 Martin Jambor <mjambor@suse.cz>
30673 PR tree-optimization/43066
30674 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30675 array with zero-sized element type.
30677 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30679 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30680 rtx, allocate struct var_loc_node here and return it to the
30681 caller, and only if it is actually needed.
30682 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30683 move it earlier and return immediately if it returns NULL.
30685 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30687 * config/sparc/gas.h: New file. Restore
30688 TARGET_ASM_NAMED_SECTION to its ELF default.
30689 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30690 check !HAVE_GNU_AS.
30691 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30692 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30693 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30694 after sparc/sysv4.h.
30696 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30698 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30700 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30702 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30703 patterns from predicated pattern.
30705 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30708 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30709 for insn mnemonic suffix.
30711 2010-02-17 Richard Guenther <rguenther@suse.de>
30713 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30716 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30719 * caller-save.c (save_call_clobbered_regs): If BB ends with
30720 a DEBUG_INSN, move any notes in between last real insn and the last
30721 DEBUG_INSN after the last DEBUG_INSN.
30723 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30725 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30726 Fix return type. Fix argument type. Explain meaning of return value.
30728 2010-02-16 Richard Guenther <rguenther@suse.de>
30730 PR tree-optimization/41043
30731 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30732 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30734 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30736 2010-02-16 Ira Rosen <irar@il.ibm.com>
30738 PR tree-optimization/43074
30739 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30740 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30741 vectorizable cycles in hybrid SLP check.
30742 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30744 2010-02-16 Richard Guenther <rguenther@suse.de>
30746 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30747 (true_dependence): If memrefs_conflict_p computes must-alias
30748 trust it. Move TBAA check after offset-based disambiguation.
30749 (canon_true_dependence): Likewise.
30751 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30753 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30754 * doc/invoke.texi: Document it.
30755 * var-tracking.c: Include toplev.h and params.h.
30756 (vt_find_locations): Return bool indicating success. Compute
30757 hash sizes unconditionally. Check new parameter, report.
30758 (variable_tracking_main_1): Check vt_find_locations results and
30759 retry. Renamed from...
30760 (variable_tracking_main): ... this. New wrapper to preserve
30761 flag_var_tracking_assignments.
30762 * Makefile.in (var-tracking.o): Adjust dependencies.
30764 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30765 Jakub Jelinek <jakub@redhat.com>
30768 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30769 if weak_import attribute is present.
30770 * config/darwin.c (machopic_select_section): Likewise.
30772 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30775 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30776 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30777 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30779 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30782 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30783 Fix argument types.
30785 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30786 Rewrite text to refer to the names.
30788 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30790 * config/i386/i386-builtin-types.def
30791 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30792 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30793 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30794 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30795 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30796 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30797 IX86_BUILTIN_VPERMIL2PS256.
30798 (MULTI_ARG_4_DF2_DI_I): Defined.
30799 (MULTI_ARG_4_DF2_DI_I1): Defined.
30800 (MULTI_ARG_4_SF2_SI_I): Defined.
30801 (MULTI_ARG_4_SF2_SI_I1): Defined.
30802 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30803 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30804 __builtin_ia32_vpermil2ps256.
30805 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30806 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30807 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30808 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30809 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30810 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30811 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30812 CODE_FOR_xop_vpermil2v8sf3.
30813 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30814 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30815 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30816 (_mm256_permute2_pd): New.
30817 (_mm_permute2_ps): New.
30818 (_mm256_permute2_ps): New.
30820 2010-02-15 Nick Clifton <nickc@redhat.com>
30822 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30823 boolean parameters. Use emit_jump_insn when emitting a pop
30824 instruction containing a return insn.
30825 (push): Use 'true' rather than '1' as second parameter to F.
30826 (h8300_expand_prologue): Likewise.
30827 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30828 (h8300_expand_epilogue): Likewise.
30830 2010-02-15 Richard Guenther <rguenther@suse.de>
30832 PR middle-end/43068
30833 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30836 2010-02-15 Nick Clifton <nickc@redhat.com>
30838 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30841 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30843 * intl.c (fake_ngettext): New function.
30844 * intl.h (fake_ngettext): Declare.
30845 (ngettext): Define macro.
30846 * collect2.c (notice_translated): New function.
30847 (main): Use notice_translated and ngettext.
30848 * collect2.h (notice_translated): Declare.
30850 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30852 * reorg.c (delete_computation): Comment fixes.
30853 * caller-save.c (setup_save_areas): Idem.
30854 * sel-sched-dump.c (dump_lv_set): Idem.
30857 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30859 * config/s390/s390.c (s390_sched_init): New function.
30860 (TARGET_SCHED_INIT): Target hook defined.
30862 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30863 Jack Howarth <howarth@bromo.med.uc.edu>
30864 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30867 Partial revert of unintended change in fix for PR41605.
30868 * config/darwin.h: Fix typo.
30869 * config/darwin9.h: Same.
30871 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30873 * c-pch.c (pch_init): Clear v.
30875 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30877 PR middle-end/42930
30878 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30879 graphite_can_represent_init for MULT_EXPR.
30881 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30883 PR middle-end/42914
30884 PR middle-end/42530
30885 * graphite-sese-to-poly.c (remove_phi): New.
30886 (translate_scalar_reduction_to_array): Call remove_phi.
30888 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30890 PR middle-end/42771
30891 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30892 * graphite-clast-to-gimple.h (gloog): Update declaration.
30893 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30894 * graphite-poly.h (struct poly_bb): Add missing comments.
30895 (struct scop): Add poly_scop_p field.
30896 (POLY_SCOP_P): New.
30897 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30898 * graphite.c (graphite_transform_loops): Build the polyhedral
30899 representation for each scop before code generation.
30900 * sese.c (rename_variables_in_operand): Removed.
30901 (rename_variables_in_expr): Return the renamed expression.
30902 (rename_sese_parameters): New.
30903 * sese.h (rename_sese_parameters): Declared.
30905 2010-02-11 Richard Guenther <rguenther@suse.de>
30907 PR tree-optimization/42998
30908 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30909 POINTER_PLUS_EXPR properly.
30911 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30912 Changpeng Fang <changpeng.fang@amd.com>
30914 PR middle-end/40886
30915 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30916 the cost of an IV candidate when the IV is used in a test against zero.
30918 * gcc.dg/tree-ssa/ivopts-3.c: New.
30920 2010-02-11 Richard Guenther <rguenther@suse.de>
30923 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30924 pointer-vs-decl case by swapping refs. Handle some cases
30925 of pointer-vs-decl disambiguations more conservatively.
30926 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30927 to false after expanding.
30929 2010-02-11 Richard Guenther <rguenther@suse.de>
30932 * gcc.c (process_command): Handle LTO file@offset case more
30935 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30937 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30938 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30940 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30942 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30943 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30944 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30945 Optimize eq/ne comparisons when both arguments are known to be
30947 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30948 Don't mask operands unnecessarily if they are known to be already
30951 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30953 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30956 2010-02-10 Richard Guenther <rguenther@suse.de>
30958 PR tree-optimization/43017
30959 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30960 for wrapping signed arithmetic.
30962 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30965 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30966 if no debug info should be emitted for it.
30968 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30970 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30971 note when flag_exceptions is set.
30973 2010-02-10 Duncan Sands <baldrick@free.fr>
30975 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30977 2010-02-10 Richard Guenther <rguenther@suse.de>
30980 * tree.c (get_unwidened): Handle constants.
30981 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30983 2010-02-10 Martin Jambor <mjambor@suse.cz>
30986 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30987 check for variable argument counts independently.
30989 2010-02-10 Christian Bruel <christian.bruel@st.com>
30992 * config/sh/sh.c (find_barrier): Increase length for non delayed
30993 conditional branches.
30995 2010-02-10 Christian Bruel <christian.bruel@st.com>
30997 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30999 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31001 * builtins.c (set_builtin_user_assembler_name): Also handle
31002 ffs if int is smaller than word.
31004 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31006 PR middle-end/42973
31007 * ira-conflicts.c (get_dup): Remove.
31008 (process_reg_shuffles): Add new parameter. Use it as an
31009 additional guard for copy generation.
31010 (add_insn_allocno_copies): Rewrite.
31012 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31014 * common.opt (fsched2-use-traces): Preserved for backward
31016 * doc/invoke.texi: Remove the documentation about option
31017 -fsched2-use-traces.
31018 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31019 flag_sched2_use_traces.
31020 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31021 the backward compatibility flag section.
31023 2010-02-09 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/43008
31026 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31027 make HEAP variables initialized from global memory if they
31028 are not known builtin functions.
31029 (find_func_aliases): Adjust.
31031 2010-02-09 Richard Guenther <rguenther@suse.de>
31033 PR tree-optimization/43000
31034 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31035 arithmetic manually.
31037 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31039 PR tree-optimization/42931
31040 * tree-loop-linear.c (try_interchange_loops): Don't call
31041 double_int_mul if estimated_loop_iterations failed.
31043 2010-02-08 Martin Jambor <mjambor@suse.cz>
31045 PR middle-end/42898
31046 * tree-sra.c (build_accesses_from_assign): Do not mark in
31047 should_scalarize_away_bitmap if stmt has volatile ops.
31048 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31051 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31053 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31055 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31057 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31058 before the pattern.
31060 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31062 PR middle-end/42946
31063 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31065 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31067 PR middle-end/42988
31068 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31069 to unknown_dependence.
31070 (graphite_legal_transform_dr): Handle the unknown_dependence.
31071 (graphite_carried_dependence_level_k): Same.
31073 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31075 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31077 2010-02-07 Richard Guenther <rguenther@suse.de>
31079 PR middle-end/42991
31080 * expr.c (get_inner_reference): Always initialize *pbitsize.
31082 2010-02-07 Richard Guenther <rguenther@suse.de>
31084 PR middle-end/42956
31085 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31086 new ARRAY_REFs on variable size element or minimal index arrays.
31088 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31089 gimple_fold_indirect_ref.
31091 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31094 * arm.c (arm_override_options): Just return if the user has specified
31095 an invalid fpu name.
31097 2010-02-03 Jason Merrill <jason@redhat.com>
31100 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31101 i386_pe_maybe_record_exported_symbol.
31103 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31106 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31107 (pa_delegitimize_address): New function.
31109 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31111 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31112 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31114 2010-02-05 Richard Guenther <rguenther@suse.de>
31117 * lto-streamer-in.c (get_resolution): Deal with references
31118 to undefined functions.
31120 2010-02-05 Richard Guenther <rguenther@suse.de>
31122 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31123 (fold_const_aggregate_ref): Likewise.
31124 (ccp_fold_stmt): Substitute loads.
31125 (maybe_fold_reference): Verify types before substituting.
31127 (fold_gimple_assign): Unshare properly.
31128 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31130 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31132 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31133 for rs6000_gen_cell_microcode.
31135 2010-02-04 Richard Guenther <rguenther@suse.de>
31137 PR rtl-optimization/42952
31138 * dse.c (const_or_frame_p): Remove MEM handling.
31140 2010-02-04 Nick Clifton <nickc@redhat.com>
31142 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31143 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31144 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31145 (mn10300_asm_output_mi_thunk): New function.
31146 (mn10300_can_output_mu_thunk): New function.
31147 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31148 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31149 (FUNCTION_ARG): Delete incorrect comment.
31151 2010-02-03 Jason Merrill <jason@redhat.com>
31154 * fold-const.c (operand_equal_p): Handle erroneous types.
31156 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31158 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31160 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31162 PR rtl-optimization/42941
31163 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31166 2010-02-03 Jason Merrill <jason@redhat.com>
31169 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31171 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31174 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31175 (cselib_reset_table): Renamed from...
31176 (cselib_reset_table_with_next_value): ... this.
31177 (cselib_get_next_uid): Renamed from...
31178 (cselib_get_next_unknown_value): ... this.
31179 * cselib.c (next_uid): Renamed from...
31180 (next_unknown_value): ... this.
31181 (cselib_clear_table): Adjust.
31182 (cselib_reset_table): Adjust. Renamed from...
31183 (cselib_reset_table_with_next_value): ... this.
31184 (cselib_get_next_uid): Adjust. Renamed from...
31185 (cselib_get_next_unknown_value): ... this.
31186 (get_value_hash): Use hash.
31187 (cselib_hash_rtx): Likewise.
31188 (new_cselib_val): Adjust. Set and dump uid.
31189 (cselib_lookup_mem): Pass next_uid as hash.
31190 (cselib_subst_to_values): Likewise.
31191 (cselib_log_lookup): Dump uid.
31192 (cselib_lookup): Pass next_uid as hash. Adjust.
31193 (cselib_process_insn): Adjust.
31194 (cselib_init): Initialize next_uid.
31195 (cselib_finish): Adjust.
31196 (dump_cselib_table): Likewise.
31197 * dse.c (canon_address): Dump value uid.
31198 * print-rtl.c (print_rtx): Print value uid.
31199 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31201 (dv_uid): New function, sort of renamed from...
31202 (dv_htab_hash): ... this, reimplemented in terms of it and...
31203 (dv_uid2hash): ... this. New.
31204 (variable_htab_eq): Drop excess assertions.
31205 (tie_break_pointers): Removed.
31206 (canon_value_cmp): Compare uids.
31207 (variable_post_merge_New_vals): Print uids.
31208 (vt_add_function_parameters): Adjust.
31209 (vt_initialize): Reset table. Adjust.
31211 2010-02-03 Richard Guenther <rguenther@suse.de>
31213 PR tree-optimization/42944
31214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31215 (call_may_clobber_ref_p_1): Likewise. Properly handle
31216 malloc and calloc clobbering errno.
31218 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31220 * doc/invoke.texi: Fix name of sched1 dump.
31222 * opts.c (decode_options): Set flag_tree_switch_conversion
31223 only conditionally on optimize >= 2.
31225 * gcse.c: Assorted comment fixes in pass description.
31227 2010-02-03 Anthony Green <green@moxielogic.com>
31229 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31230 nop padding in order to maintain alignment of storage location of
31231 target function address.
31232 (moxie_trampoline_init): Store target function address at newly
31234 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31236 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31238 2010-02-03 Richard Guenther <rguenther@suse.de>
31240 PR middle-end/42927
31241 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31243 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31245 * config.gcc: Reenable check for obsolete targets.
31246 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31247 mips-sgi-irix6.[0-4]*.
31249 2010-02-02 Nick Clifton <nickc@redhat.com>
31251 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31252 constant size of 4 as being the same as 0.
31253 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31254 can take values in the range 0..4.
31256 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31259 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31260 as _darwin10_Unwind_FindEnclosingFunction().
31261 * libgcc-libsystem.ver: New.
31263 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31266 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31267 implicitly set registers.
31269 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31271 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31272 (arm_override_options): Allow automatic selection of the thread
31273 pointer register if thumb2.
31274 (legitimize_pic_address): Improve code sequences for Thumb2.
31275 (arm_call_tls_get_addr): Likewise.
31276 (legitimize_tls_address): Likewise.
31277 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31278 (pic_load_addr_32bit): ... this. New named pattern.
31279 * thumb2.md (pic_load_addr_thumb2): Delete.
31280 (pic_load_dot_plus_four): Delete.
31281 (tls_load_dot_plus_four): New named pattern.
31283 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31286 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31287 Document fix for TLS bug.
31289 2010-01-31 Richard Guenther <rguenther@suse.de>
31291 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31292 conservatively correct.
31294 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31298 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31300 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31302 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31304 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31306 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31308 * config.gcc: Adjust order of makefile fragments for mingw targets.
31310 2010-01-31 Richard Guenther <rguenther@suse.de>
31312 PR middle-end/42898
31313 * gimplify.c (gimplify_init_constructor): For volatile LHS
31314 initialize a temporary.
31316 2010-01-31 Matthias Klose <doko@ubuntu.com>
31318 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31320 * configure: Regenerate.
31322 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31324 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31325 the same alias set and their sizes different constantness.
31326 (aliasing_component_refs_p): Revert 2009-10-24 change.
31328 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31330 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31333 2010-01-29 Richard Guenther <rguenther@suse.de>
31335 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31336 Assert we successfully updated the call.
31338 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31340 PR rtl-optimization/42889
31341 * df.h (df_set_bb_dirty_nonlr): New prototype.
31342 * df-core.c (df_set_bb_dirty_nonlr): New function.
31343 * df-scan.c (df_insn_rescan): Call it instead of
31344 df_set_bb_dirty for DEBUG_INSNs.
31346 2010-01-29 Richard Guenther <rguenther@suse.de>
31348 PR middle-end/37448
31349 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31350 quadratic behavior in most cases.
31352 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31355 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31356 in the call to gen_x86_movsicc_0_m1.
31358 2010-01-28 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/42871
31361 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31363 2010-01-28 Richard Guenther <rguenther@suse.de>
31365 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31366 into call arguments.
31368 2010-01-28 Richard Guenther <rguenther@suse.de>
31370 PR middle-end/42883
31371 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31372 the forwarder if the destination is an EH landing pad.
31374 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31376 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31377 block list passed to gimple_duplicate_sese_tail.
31378 (parallelize_loops): Avoid parallelization when the function
31379 has_nonlocal_label.
31380 Avoid parallelization when the preheader is IRREDUCIBLE.
31381 Try to optimize when estimated_loop_iterations_int is unresolved.
31382 Add the loop's location to the dump file.
31383 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31384 (gimple_duplicate_sese_tail): Remove the check for the latch.
31385 Redirect nexits to the exit block.
31386 Remove handling of the incoming edges to the latch.
31387 Redirect the backedge from the copied latch to the exit bb.
31389 2010-01-28 Michael Matz <matz@suse.de>
31392 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31393 Wrap force_reg into a sequence, emit it before user.
31395 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31397 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31399 (arm_legacy_rev): Likewise.
31400 (thumb_legacy_rev): Likewise.
31402 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31404 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31405 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31406 on MEM's address failed, try avoid_constant_pool_reference and
31407 recurse if it returned something different.
31408 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31409 address, try avoid_constant_pool_reference and recurse if it
31410 returned something different.
31411 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31412 address and avoid_constant_pool_reference returned something
31413 different, don't set have_address.
31415 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31418 * var-tracking.c (val_store): Add modified argument, obey it.
31420 (count_uses): Move down logging of main.
31421 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31422 don't need resolution.
31423 (emit_notes_in_bb): Likewise.
31425 2010-01-27 Richard Guenther <rguenther@suse.de>
31427 PR middle-end/42878
31428 * tree-inline.c (remap_decl): Delay remapping of SSA name
31429 default definitions until we need them.
31431 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31433 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31434 (rs6000_delegitimize_address): New function.
31436 * config/s390/s390.c (s390_delegitimize_address): Call
31437 delegitimize_mem_from_attrs.
31439 PR middle-end/42874
31440 * tree-inline.c (cannot_copy_type_1): Removed.
31441 (copy_forbidden): Don't forbid copying of functions containing
31442 records/unions with variable length fields.
31444 2010-01-27 Christian Bruel <christian.bruel@st.com>
31448 * config/sh/sh.c (find_barrier): Increase length for non delayed
31449 conditional branches.
31451 2010-01-27 Matthias Klose <doko@ubuntu.com>
31453 * configure.ac (gnu-unique-object): Fix ldd version check.
31454 * configure: Regenerate.
31456 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31458 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31460 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31461 Test for HAVE_GNU_AS value.
31463 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31465 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31466 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31467 INT64_TYPE): Define.
31468 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31469 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31470 INT_LEAST64_TYPE): Define.
31471 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31472 UINT_LEAST64_TYPE): Define.
31473 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31474 INT_FAST64_TYPE): Define.
31475 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31476 UINT_FAST64_TYPE): Define.
31477 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31478 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31479 (SIG_ATOMIC_TYPE): Define.
31481 2010-01-26 Richard Guenther <rguenther@suse.de>
31483 * df-scan.c (df_scan_set_bb_info): Remove assert.
31484 (df_insn_rescan_debug_internal): Merge asserts.
31485 (df_install_ref): Likewise.
31486 (df_mark_reg): Use bitmap_set_range.
31487 (df_hard_reg_used_p): Remove assert.
31488 (df_hard_reg_used_count): Likewise.
31490 2010-01-26 Richard Guenther <rguenther@suse.de>
31492 PR rtl-optimization/42685
31493 * web.c (web_main): Ignore DEBUG_INSNs.
31495 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31497 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31499 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31500 Fix types of fndecl and arglist parameters.
31502 2010-01-26 Richard Guenther <rguenther@suse.de>
31504 PR middle-end/42806
31505 * tree-eh.c (unsplit_eh): Skip debug insns.
31507 2010-01-26 Richard Guenther <rguenther@suse.de>
31509 PR tree-optimization/42250
31510 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31512 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31515 * omp-low.c (expand_omp_sections): Only use single_pred if
31516 l2_bb is single_pred_p.
31518 2010-01-25 Christian Bruel <christian.bruel@st.com>
31521 * config/sh/sh.c (find_barrier): Increase length for non delayed
31522 conditional branches.
31523 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31525 2010-01-24 David S. Miller <davem@davemloft.net>
31527 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31528 define if not using GAS.
31529 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31530 Likewise. Delete SECTION_MERGE code, which is only applicable
31533 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31536 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31537 mangling of va_list in system headers.
31539 2010-01-23 Toon Moene <toon@moene.org>
31541 * tree-predcom.c (combine_chains): Return NULL, not false.
31543 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31545 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31546 initialization of variable res to agree with return type.
31548 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31550 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31551 * tree-sra.c: Add include of expr.h.
31553 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31555 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31556 insert the debug stmt on the single non-EH edge from the stmt.
31558 2010-01-22 Richard Henderson <rth@redhat.com>
31561 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31562 the RHS until after generate_subtree_copies has insertted its
31563 code before the current statement.
31565 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31567 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31569 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31571 2010-01-21 Martin Jambor <mjambor@suse.cz>
31573 PR tree-optimization/42585
31574 * tree-sra.c (struct access): New field grp_total_scalarization.
31575 (dump_access): Dump the new field.
31576 (should_scalarize_away_bitmap): New variable.
31577 (cannot_scalarize_away_bitmap): Likewise.
31578 (sra_initialize): Allocate new bitmaps.
31579 (sra_deinitialize): Free new bitmaps.
31580 (create_access_1): New function.
31581 (create_access): Parts moved to create_access_1.
31582 (type_consists_of_records_p): New function.
31583 (completely_scalarize_record): Likewise.
31584 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31585 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31586 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31588 (analyze_all_variable_accesses): Completely scalarize small eligible
31591 2010-01-21 Martin Jambor <mjambor@suse.cz>
31593 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31595 2010-01-21 Andrew Haley <aph@redhat.com>
31597 * gcc.c (process_command): Move lang_specific_driver before
31598 setting cc_libexec_prefix.
31600 2010-01-21 Richard Guenther <rguenther@suse.de>
31602 PR middle-end/19988
31603 * fold-const.c (negate_expr_p): Pretend only negative
31604 real constants are easily negatable.
31606 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31607 Jason Merrill <jason@redhat.com>
31609 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31610 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31611 * calls.c (initialize argument_information): Handle it.
31612 * c-common.c (handle_transparent_union_attribute): Use new name.
31613 * c-decl.c (finish_struct): Ditto.
31614 * c-typeck.c (type_lists_compatible_p): Ditto.
31615 (convert_for_assignment): Use new name and also handle record.
31616 * function.c (aggregate_value_p): Handle it.
31617 (pass_by_reference): Ditto.
31618 (assign_parm_data_types): Ditto.
31619 * print-tree.c (print_node): Ditto.
31620 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31621 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31622 * tree.c (first_field): New fn.
31624 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31627 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31628 even when linking statically, for now.
31630 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31633 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31634 without a cselib val.
31635 (count_uses): Accept MO_VAL_SET with no val on stores.
31636 (add_stores): Likewise.
31638 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31640 * var-tracking.c (check_value_val): Add a compile time assertion.
31641 (dv_is_decl_p): Simplify.
31642 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31643 gcc_assert if ENABLE_CHECKING.
31645 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31648 * var-tracking.c: Include tree-flow.h.
31649 (mem_dies_at_call): New.
31650 (dataflow_set_preserve_mem_locs): Use it.
31651 (dataflow_set_remove_mem_locs): Likewise.
31652 (dump_var): Renamed from dump_variable. Adjust all callers.
31653 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31654 * Makefile.in (var-tracking.o): Adjust deps.
31656 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31658 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31660 2010-01-20 Richard Guenther <rguenther@suse.de>
31662 PR tree-optimization/42717
31663 * tree-ssa-dce.c (get_live_post_dom): Remove.
31664 (forward_edge_to_pdom): Take an arbitrary edge to copy
31665 degenerate PHI args from.
31666 (remove_dead_stmt): Use the first post-dominator even if it
31667 does not contain live statements as redirection destination.
31669 2010-01-20 Richard Guenther <rguenther@suse.de>
31671 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31673 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31675 * sel-sched.c (create_speculation_check): Remove set but not used
31677 (try_transformation_cache): Remove set but not used variable ds.
31678 (calculate_privileged_insns): Remove set but not used variables
31679 cur_insn and min_spec_insn.
31680 (find_best_expr): Remove set but not used variable avail_n.
31681 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31683 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31685 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31686 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31687 new_scop_exit_edge.
31689 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31692 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31693 cpu types. Add support for *-sse3 cpu types.
31694 (x86_64-*-*): Ditto.
31696 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31698 PR middle-end/42803
31699 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31700 argument, call initializer_constant_valid_p_1 instead of
31701 initializer_constant_valid_p, pass CACHE to it, return NULL
31702 immediately if first call returns NULL.
31703 (initializer_constant_valid_p_1): New function.
31704 (initializer_constant_valid_p): Use it.
31706 2010-01-20 Thomas Quinot <quinot@adacore.com>
31708 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31710 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31712 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31713 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31714 (loc_list_from_tree): Don't handle unsigned division. Handle
31715 signed modulo using DW_OP_{over,over,div,mul,minus}.
31716 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31717 modulo instead of signed.
31719 2010-01-20 DJ Delorie <dj@redhat.com>
31721 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31723 (h8300_emit_stack_adjustment): Propogate it.
31725 (h8300_expand_prologue): Likewise.
31726 (h8300_expand_epilogue): Likewise.
31728 2010-01-19 Michael Matz <matz@suse.de>
31730 PR tree-optimization/41783
31731 * tree-data-ref.c (toplevel): Include flags.h.
31732 (dump_data_dependence_relation): Also dump the inputs if the
31733 result will be unknown.
31734 (split_constant_offset_1): Look through some conversions.
31735 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31736 the offset from last element is too large.
31737 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31738 (reassociate_to_the_same_stmt): Handle vector registers.
31739 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31740 (e.g. conversions).
31741 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31742 wide_prolog_niters argument, emit widening instructions.
31743 (vect_do_peeling_for_alignment): Adjust caller, use widened
31744 variant of the iteration cound.
31745 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31747 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31750 * config/arm/neon-testgen.m (emit_automatics): New parameter
31751 features. Adjust for Fixed_return_reg feature.
31752 (test_intrinsic): Call emit_automatics with new feature.
31753 * config/arm/neon.ml: Update copyright years.
31754 (features): New Fixed_return_reg feature.
31755 (ops): Update feature for Vget_low.
31757 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31759 PR tree-optimization/42719
31760 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31764 * fwprop.c (all_uses_available_at): Return false if def_set dest
31765 is a REG that is used in def_insn.
31767 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31769 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31771 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31772 Add argument names.
31774 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31776 * target.h (struct gcc_target) <secondary_reload>: Change type
31777 of last argument to secondary_reload_info *.
31779 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31782 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31783 memory references with unaligned offsets. Remove CQImode handling.
31784 (unaligned_memory_operand): Return 1 for memory references with
31785 unaligned offsets. Remove CQImode handling.
31787 2010-01-18 Richard Guenther <rguenther@suse.de>
31789 PR middle-end/39954
31790 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31793 2010-01-18 Richard Guenther <rguenther@suse.de>
31795 PR tree-optimization/42781
31796 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31797 restrict processing only if the original variable was artificial.
31799 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31801 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31802 find number of popped argument bytes.
31804 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31805 Fix the text that describes the return value for invalid insns.
31807 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31809 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31810 Clarify what 'cost of the -dependence' is. Fix quoting.
31812 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31813 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31815 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31817 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31818 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31820 2010-01-17 Richard Guenther <rguenther@suse.de>
31822 PR middle-end/42248
31823 * function.c (split_complex_args): Take a VEC to modify.
31824 (assign_parms_augmented_arg_list): Build a VEC instead of
31825 a chain of PARM_DECLs.
31826 (assign_parms_unsplit_complex): Take a VEC of arguments.
31827 Do not fixup unmodified parms.
31828 (assign_parms): Deal with the VEC.
31829 (gimplify_parameters): Likewise.
31831 2010-01-17 Richard Guenther <rguenther@suse.de>
31833 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31834 node existence check.
31835 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31836 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31837 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31838 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31839 (gimple_execute_on_growing_pred): Likewise.
31841 2010-01-17 Richard Guenther <rguenther@suse.de>
31843 PR tree-optimization/42773
31844 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31845 (compute_antic_aux): Likewise.
31846 (compute_partial_antic_aux): Likewise.
31848 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31851 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31854 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31856 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31859 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31860 Fix markup for strict argument.
31862 (TARGET_SCHED_REORDER2): Fix argument types.
31864 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31865 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31867 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31868 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31870 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31873 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31874 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31875 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31876 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31877 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31879 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31881 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31883 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31884 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31886 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31888 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31891 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31893 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31894 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31896 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31898 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31900 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31901 referring to it. Fix language.
31903 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31905 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31907 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31909 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31911 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31912 '@var{stream}. Remove stray 'and'.
31914 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31916 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31918 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31920 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31921 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31923 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31924 Fix description of return value.
31925 Rename argument "sz" to "len."
31927 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31928 Clarify meaning of 'true' return value.
31930 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31932 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31933 rep_mode versus mode_rep.
31935 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31937 (TARGET_BUILTIN_DECL): Fix name.
31939 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31941 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31943 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31945 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31947 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31949 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31952 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31953 Rename argument tm_fn to md_fn.
31955 (TARGET_OPTION_PRINT): Fix argument list.
31957 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31960 * config/i386/i386.c (ix86_fixup_binary_operands):
31961 Revert FMA4 fixup of operands.
31963 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31966 * Makefile.in (write_entries_to_file, install-plugin):
31967 Use \012 instead of \n with tr.
31969 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31971 * configure.ac (HAVE_AS_REF): New C macro.
31972 * configure: Regenerate.
31973 * config.in: Likewise.
31974 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31976 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31979 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31981 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31983 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31985 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31987 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31989 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31991 (TARGET_BINDS_LOCAL_P): Fix argument type.
31993 (TARGET_ASM_FILE_END): Use prototype.
31995 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31997 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31999 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32001 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32003 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32004 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32006 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32007 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32009 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32010 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32011 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32012 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32014 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32016 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32018 (TARGET_INIT_BUILTINS): Use prototype.
32020 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32021 Put 'const char *' in braces. Fix parameter types.
32022 (TARGET_INVALID_CONVERSION): Fix parameter types.
32023 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32024 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32026 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32029 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32031 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32033 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32035 * doc/tm.texi (TARGET_HELP): Fix return type.
32037 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32038 in braces. Fix argument types.
32040 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32042 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32044 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32046 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32047 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32049 (TARGET_MANGLE_TYPE): Fix argument types.
32051 (TARGET_IRA_COVER_CLASSES): Use prototype.
32053 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32055 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32057 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32059 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32061 (TARGET_CALLEE_COPIES): Fix argument types.
32063 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32065 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32067 (TARGET_FUNCTION_VALUE): Fix argument types.
32069 (TARGET_RETURN_IN_MSB): Fix argument type.
32071 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32073 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32075 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32077 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32078 agree with return type.
32080 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32082 2010-01-15 Jing Yu <jingyu@google.com>
32084 PR rtl-optimization/42691
32085 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32086 a pseudo to a constant and are merged, and adjust comments.
32088 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32090 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32092 2010-01-15 Richard Guenther <rguenther@suse.de>
32094 PR middle-end/42739
32095 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32096 labels of computed or non-local gotos to the destination.
32097 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32098 landing pad label is the first label.
32100 2010-01-15 Richard Guenther <rguenther@suse.de>
32102 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32104 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32107 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32108 to allow generation of the xssqrtdp instruction on power7.
32109 (sqrtdf2_fpr): Ditto.
32111 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32113 PR middle-end/42674
32114 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32115 functions with noreturn attribute.
32118 * varasm.c (declare_weak): Add weak attribute to decl if it
32119 doesn't have one already.
32120 (assemble_external): Only add decls to weak_decls if they also
32121 have weak attribute.
32123 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32125 * var-tracking.c (var_reg_delete): Don't delete the association
32126 between REGs and values or one-part variables if the register
32129 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32132 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32133 because its first operand is a non-localized variable.
32135 2010-01-14 Martin Jambor <mjambor@suse.cz>
32137 PR tree-optimization/42706
32138 * tree-sra.c (encountered_recursive_call): New variable.
32139 (encountered_unchangable_recursive_call): Likewise.
32140 (sra_initialize): Initialize both new variables.
32141 (callsite_has_enough_arguments_p): New function.
32142 (scan_function): Call decl and flags check only for IPA-SRA, check
32143 whether there is a recursive call and whether it has enough arguments.
32144 (all_callers_have_enough_arguments_p): New function.
32145 (convert_callers): Look for recursive calls only when
32146 encountered_recursive_call is set.
32147 (ipa_early_sra): Bail out either if
32148 !all_callers_have_enough_arguments_p or
32149 encountered_unchangable_recursive_call.
32151 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32153 * sel-sched.c: Add 2010 to copyright years.
32154 * sel-sched-ir.c: Likewise.
32155 * sel-sched-ir.h: Likewise.
32157 2010-01-14 Martin Jambor <mjambor@suse.cz>
32159 PR tree-optimization/42714
32160 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32161 constructors specially.
32163 2010-01-14 Andi Kleen <ak@linux.intel.com>
32165 * config/i386/drivers-i386.c (detect_caches_intel):
32166 Add l2sizekb parameter and fill in.
32167 (host_detect_local_cpu): Add l2sizekb, fill in.
32168 Add Atom small cache heuristic.
32170 2010-01-14 Andi Kleen <ak@linux.intel.com>
32172 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32173 Add level3 parameter and fill in.
32174 (detect_caches_intel): Handle level3 cache.
32176 2010-01-14 Andi Kleen <ak@linux.intel.com>
32178 * config/i386/drivers-i386.c (host_detect_local_cpu):
32179 Fix core duo detection.
32181 2010-01-14 Andi Kleen <ak@linux.intel.com>
32183 * config/i386/drivers-i386.c (host_detect_local_cpu):
32184 Fix Atom detection.
32186 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32188 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32189 (rs6000_variable_issue_1): this. Use...
32190 (rs6000_variable_issue): here. Reimplement. Print debug info.
32192 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32194 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32195 sel_restore_notes. Update all callers. Call reemit_notes
32198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32200 PR rtl-optimization/42246
32201 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32204 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32206 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32207 all successors is the same as number of successors in current region.
32209 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32211 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32212 to rename is not separable. Otherwise check that its LHS is not NULL.
32214 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32216 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32218 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32220 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32221 available registers when failed to discover LHS register class.
32222 Fix indentation. Update comment.
32224 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32225 Alexander Monakov <amonakov@ispras.ru>
32227 PR rtl-optimization/42389
32228 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32230 (advance_state_on_fence): Likewise.
32231 (sel_target_adjust_priority): Print debug output only when
32232 sched_verbose >= 4, not 2.
32233 (get_expr_cost): Do not issue all unique insns on the next cycle.
32234 (fill_insns): Initialize can_issue_more from the value saved
32236 * sel-sched-ir.c (flist_add): New parameter issue_more.
32237 Init FENCE_ISSUE_MORE with it.
32238 (merge_fences): Likewise.
32239 (init_fences): Update call to flist_add.
32240 (add_to_fences, add_clean_fence_to_fences)
32241 (add_dirty_fence_to_fences): Likewise.
32242 (move_fence_to_fences): Update call to merge_fences.
32243 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32245 * sel-sched-ir.h (struct _fence): New field issue_more.
32246 (FENCE_ISSUE_MORE): New accessor macro.
32248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32250 PR rtl-optimization/42388
32251 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32252 that have no predecessors nor successors. Do not call move_bb_info
32253 for empty blocks outside of current region.
32255 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32257 PR rtl-optimization/42294
32258 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32259 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32260 originators' originators.
32262 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32264 PR rtl-optimization/39453
32265 PR rtl-optimization/42246
32266 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32268 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32270 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32271 Alexander Monakov <amonakov@ispras.ru>
32273 PR middle-end/42245
32274 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32275 (maybe_tidy_empty_bb): ... here. Make static. Add new
32276 argument. Update all callers.
32277 (tidy_control_flow): ... and here. Recompute topological order
32278 of basic blocks in region if necessary.
32279 (sel_redirect_edge_and_branch): Change return type. Return true
32280 if topological order might have been invalidated.
32281 (purge_empty_blocks): Export and move from...
32282 * sel-sched.c (purge_empty_blocks): ... here.
32283 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32284 (maybe_tidy_empty_bb): Delete prototype.
32285 (purge_empty_blocks): Declare.
32287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32289 PR rtl-optimization/42249
32290 * sel-sched.c (try_replace_dest_reg): When chosen register
32291 and original register is the same, do not bail out early, but
32292 still check all original insns for validity of replacing destination
32293 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32296 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32299 Port from no-undefined-overflow branch:
32300 2009-03-09 Richard Guenther <rguenther@suse.de>
32302 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32304 2010-01-14 Richard Guenther <rguenther@suse.de>
32307 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32309 2010-01-14 Ira Rosen <irar@il.ibm.com>
32311 PR tree-optimization/42709
32312 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32313 as scalar type in creation of constant vector operand.
32315 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32318 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32319 (check-parallel-%): Match `testsuite' directory component only
32322 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32324 PR translation/39521
32325 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32328 2010-01-13 Richard Guenther <rguenther@suse.de>
32330 PR tree-optimization/42730
32331 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32334 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32337 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32338 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32341 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32343 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32344 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32345 ___umulsi3_highpart.
32347 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32348 rather than schedule_insns if the pass is enabled.
32350 2010-01-13 Martin Jambor <mjambor@suse.cz>
32352 PR tree-optimization/42704
32353 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32356 2010-01-13 Martin Jambor <mjambor@suse.cz>
32358 PR tree-optimization/42703
32359 * tree-sra.c (analyze_access_subtree): Check that we can build a
32360 reference to the original data within the aggregate.
32362 2010-01-13 Richard Guenther <rguenther@suse.de>
32364 PR tree-optimization/42705
32365 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32367 2010-01-13 Richard Guenther <rguenther@suse.de>
32369 PR middle-end/42716
32370 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32372 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32375 * var-tracking.c (values_to_unmark): New variable.
32376 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32377 values_to_unmark vector. Moved body to...
32378 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32379 instead queue it into values_to_unmark vector.
32380 (vt_find_locations): Free values_to_unmark vector.
32382 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32384 * config/s390/s390.c (override_options): Set
32385 default of max-pending-list-length to 256
32387 2010-01-13 Richard Guenther <rguenther@suse.de>
32390 * tree-pass.h (PROP_gimple_lcx): New.
32391 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32392 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32393 before the final cleanup_eh.
32394 (dump_properties): Dump PROP_gimple_lcx.
32395 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32396 (tree_lower_complex_O0): Remove.
32397 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32398 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32399 tree_lower_complex, schedule TODO_update_ssa.
32400 * lto-streamer-out.c (output_function): Stream the functions
32402 * lto-streamer-in.c (input_function): Likewise.
32403 (lto_read_body): Do not override them here.
32405 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32408 * c-typeck.c (build_c_cast): Fold value cast to union type before
32409 wrapping it in a CONSTRUCTOR.
32411 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32413 PR rtl-optimization/42699
32414 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32417 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32419 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32420 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32421 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32422 SUBTARGET_WARN_UNUSED_SPEC): ... here
32423 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32425 2010-01-12 Julian Brown <julian@codesourcery.com>
32427 * config/arm/neon-schedgen.ml (Utils): Don't try to
32428 open missing module.
32429 (find_with_result): New.
32431 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32434 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32435 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32437 PR tree-optimization/42645
32438 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32439 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32440 decl_map, set processing_debug_stmt to -1 and return name without
32443 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32445 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32446 binutils version, and reword target configuration description.
32448 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32450 * config/avr/avr.h (LINKER_NAME): Remove.
32452 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32455 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32456 that support VSX, warn for -mno-altivec if vsx is not disabled,
32459 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32460 Shujing Zhao <pearly.zhao@oracle.com>
32462 PR translation/42469
32463 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32464 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32465 character between option name and help text.
32466 * c.opt (imultilib): Likewise.
32468 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32470 * lto-streamer-out.c (output_unreferenced_globals): Output static
32473 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32475 PR rtl-optimization/42621
32476 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32477 optimizing for size.
32478 (duplicate_computed_gotos): Remove now-redundant check.
32480 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32483 * configure.ac: Save and restore LDFLAGS and LIBS
32484 * configure: Regenerate.
32486 2010-01-10 Richard Guenther <rguenther@suse.de>
32488 PR middle-end/42667
32489 * builtins.c (fold_builtin_strlen): Add type argument and
32490 convert the resulting length to it.
32491 (fold_builtin_1): Adjust.
32493 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32495 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32496 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32498 (num_insns_constant_wide): Adjust for that change.
32500 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32503 * web.c (union_defs): Add used argument, to combine uses of
32504 uninitialized regs.
32505 (entry_register): Adjust type and tests of used argument.
32506 (web_main): Widen used for new use. Pass it to union_defs.
32507 * df.h (union_defs): Adjust prototype.
32509 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32512 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32513 uses in new incoming argument. Free body.
32514 (reset_debug_uses_in_loop): New.
32515 (analyze_insn_to_expand_var): Call the latter if the former found
32516 anything. Fix whitespace. Reject invalid dest overlaps before
32517 going through all insns in the loop.
32519 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32522 * haifa-sched.c (dying_use_p): Debug insns don't count.
32524 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32526 PR middle-end/42363
32527 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32528 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32529 (verify_gimple_call): Reject LHS in noreturn calls.
32531 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32535 * tree-vect-loop-manip.c (adjust_info): New type.
32536 (adjust_vec): New pointer to vector.
32537 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32538 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32539 (slpeel_update_phis_for_duplicate_loop): Use them.
32540 (slpeel_update_phi_nodes_for_guard1): Likewise.
32541 (slpeel_update_phi_nodes_for_guard2): Likewise.
32542 (slpeel_tree_peel_loop_to_edge): Likewise.
32543 (vect_update_ivs_after_vectorizer): Likewise.
32545 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32547 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32548 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32552 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32553 bogus uninitialized warning.
32555 2010-01-09 Richard Guenther <rguenther@suse.de>
32557 PR middle-end/42512
32558 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32559 the evolution is compatible with the initial condition.
32561 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32563 * gcc.c (process_command): Update copyright notice dates.
32564 * gcov.c (print_version): Likewise.
32565 * gcov-dump.c (print_version): Likewise.
32566 * mips-tfile.c (main): Likewise.
32567 * mips-tdump.c (main): Likewise.
32569 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32572 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32574 (rotlhi3_8): Delete.
32576 (rotlsi3_8): Delete.
32577 (rotlsi3_16): Delete.
32578 (rotlsi3_24): Delete.
32579 (rotl<mode>3): New.
32580 (*rotw<mode>3): New.
32581 (*rotb<mode>3): New.
32582 * config/avr/avr.c (avr_rotate_bytes): New function.
32583 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32585 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32588 * configure.ac: Modify -rdynamic check.
32589 * configure: Regenerate.
32591 2010-01-08 DJ Delorie <dj@redhat.com>
32593 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32594 register popping order.
32596 2010-01-08 Richard Guenther <rguenther@suse.de>
32599 * c.opt (fsigned-char): Also let LTO handle this option.
32600 (funsigned-char): Likewise.
32602 2010-01-07 Richard Guenther <rguenther@suse.de>
32604 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32605 (gimple_op): Likewise.
32606 (gimple_op_ptr): Likewise.
32607 (gimple_assign_set_lhs): Remove gcc_assert.
32608 (gimple_assign_set_rhs1): Likewise.
32609 (gimple_assign_set_rhs2): Likewise.
32610 (gimple_call_set_lhs): Likewise.
32611 (gimple_call_set_fn): Likewise.
32612 (gimple_call_set_fndecl): Likewise.
32613 (gimple_call_fndecl): Likewise.
32614 (gimple_call_return_type): Likewise.
32615 (gimple_call_set_chain): Likewise.
32616 (gimple_call_num_args): Likewise.
32617 (gimple_call_set_arg): Likewise.
32618 (gimple_cond_set_code): Likewise.
32619 (gimple_cond_set_lhs): Likewise.
32620 (gimple_cond_set_rhs): Likewise.
32621 (gimple_cond_set_true_label): Likewise.
32622 (gimple_cond_set_false_label): Likewise.
32623 (gimple_label_set_label): Likewise.
32624 (gimple_goto_set_dest): Likewise.
32625 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32626 (gimple_debug_bind_get_value): Likewise.
32627 (gimple_debug_bind_get_value_ptr): Likewise.
32628 (gimple_debug_bind_set_var): Likewise.
32629 (gimple_debug_bind_set_value): Likewise.
32630 (gimple_debug_bind_reset_value): Likewise.
32631 (gimple_debug_bind_has_value_p): Likewise.
32632 (gimple_return_retval_ptr): Remove gcc_assert.
32633 (gimple_return_retval): Likewise.
32634 (gimple_return_set_retval): Likewise.
32635 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32636 (safe_referenced_var_iterator): Remove.
32637 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32638 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32639 (fill_referenced_var_vec): Remove.
32640 (first_readonly_imm_use): Remove redundant gcc_assert.
32641 (phi_arg_index_from_use): Combine gcc_asserts.
32642 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32643 (first_imm_use_stmt): Remove redundant gcc_assert.
32644 * tree-cfg.c (verify_gimple_call): Verify function and chain
32645 operands. Verify arguments.
32646 (verify_types_in_gimple_stmt): Verify condition code and labels.
32648 2010-01-07 Richard Guenther <rguenther@suse.de>
32650 PR tree-optimization/42641
32651 * sese.c (rename_map_elt_info): Use the SSA name version, do
32654 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32656 PR tree-optimization/42625
32657 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32658 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32660 2010-01-07 Duncan Sands <baldrick@free.fr>
32662 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32664 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32667 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32668 note itself is not function_invariant_p.
32670 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32672 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32673 Do not add the DF_NOTE problem.
32674 * store-motion.c (execute_rtl_store_motion): Likewise.
32676 2010-01-07 Martin Jambor <mjambor@suse.cz>
32678 PR tree-optimization/42157
32679 * tree-sra.c (compare_access_positions): Stabilize sort if both
32680 accesses have integer types, return zero immediately if they are the
32683 2010-01-06 Richard Henderson <rth@redhat.com>
32685 PR middle-end/41883
32686 * haifa-sched.c (add_to_note_list): Merge into ...
32687 (concat_note_lists): ... here, and ...
32688 (unlink_other_notes, rm_other_notes): Merge into...
32689 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32690 NOTE_INSN_EPILOGUE_BEG.
32692 2010-01-06 Richard Guenther <rguenther@suse.de>
32694 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32695 not inline regular functions into always-inline functions.
32697 2010-01-06 Nick Clifton <nickc@redhat.com>
32699 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32700 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32702 (OVERRIDE_OPTIONS): Delete.
32703 (OPTIMIZATION_OPTIONS): Define.
32704 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32705 * config/rx/rx.c (rx_handle_option): Issue an error message if
32706 -mcpu=rx200 and -fpu are used together.
32707 (rx_set_optimization_options): New function. Issue an error
32708 message if an optimization attribute attempts to reset the FPU/
32709 math optimization pairing.
32710 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32711 * config/rx/rx.opt: Set the default to 32-bit doubles.
32712 * config/rx/t-rx: Add multilibs for -nofpu option.
32713 * doc/invoke.texi: Update documentation of RX options.
32715 2010-01-06 Richard Guenther <rguenther@suse.de>
32717 * tree-ssa-pre.c (name_to_id): New global.
32718 (alloc_expression_id): Simplify SSA name handling.
32719 (lookup_expression_id): Likewise.
32720 (init_pre): Zero name_to_id.
32721 (fini_pre): Free it.
32723 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32725 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32727 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32730 * config/i386/sse.md (smaxv2di3): New.
32731 (umaxv2di3): Likewise.
32732 (sminv2di3): Likewise.
32733 (uminv2di3): Likewise.
32735 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32738 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32739 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32740 (legitimize_tls_address): Likewise.
32741 (sparc_tls_referenced_p): Likewise.
32742 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32743 and adjust calls to legitimize_pic_address.
32744 (legitimate_constant_p) Use sparc_tls_referenced_p.
32745 (legitimate_pic_operand_p): Likewise.
32746 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32747 (sparc_tls_symbol_ref_1): Delete.
32748 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32749 (legitimize_tls_address): Make static, handle CONST patterns.
32750 (legitimize_pic_address): Make static, remove unused parameter and
32751 adjust recursive calls.
32752 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32753 and adjust call to legitimize_pic_address.
32754 (sparc_output_mi_thunk): Likewise.
32756 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32757 H.J. Lu <hongjiu.lu@intel.com>
32760 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32761 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32762 operands to make them signed.
32765 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32768 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32769 GTU to GT for V4SI and V2DI.
32771 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32772 (umin<mode>3): Removed.
32774 (uminv4si3): Likewise.
32776 2010-01-05 Martin Jambor <mjambor@suse.cz>
32778 PR tree-optimization/42462
32779 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32780 current_function_decl to helper functions and macros.
32782 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32785 * flags.h: Don't include real.h.
32786 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32787 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32788 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32789 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32790 * dominance.c: Update copyright.
32791 * gimple.c (walk_gimple_op): Remove inline.
32792 * tree-ssa-reassoc.c: Include real.h.
32793 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32794 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32796 2010-01-05 Nick Clifton <nickc@redhat.com>
32798 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32799 register to push into the stack frame when the accumulator has to
32800 be saved during interrupts.
32802 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32804 * doc/invoke.texi: Remove the documentation about option
32805 -Wunreachable-code.
32806 * common.opt (Wunreachable-code): Preserved for backward
32808 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32809 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32810 the backward compatibility flag section.
32812 2010-01-05 Richard Guenther <rguenther@suse.de>
32814 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32816 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32819 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32821 PR tree-optimization/42508
32822 * tree-sra.c (convert_callers): Check for recursive call
32823 by comparing cgraph nodes instead of decls.
32824 (modify_function): Call ipa_modify_formal_parameters also
32825 on all same_body aliases.
32827 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32828 cgraph nodes when checking for same_body aliases.
32830 2010-01-05 Richard Guenther <rguenther@suse.de>
32832 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32833 allocation and lookup.
32834 (get_or_alloc_expr_for_constant): Likewise.
32835 (phi_translate): Sink allocation.
32837 2010-01-04 Richard Guenther <rguenther@suse.de>
32839 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32840 a new entry only if needed.
32841 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32842 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32844 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32846 (phi_translate): Handle CONSTANTs early.
32848 2010-01-04 Martin Jambor <mjambor@suse.cz>
32850 PR tree-optimization/42398
32851 * tree-sra.c (struct access): Removed flag grp_different_types.
32852 (dump_access): Do not dump the removed flag.
32853 (sort_and_splice_var_accesses): Do not set the removed flag.
32854 (sra_modify_expr): Check for type compatibility directly.
32856 2010-01-04 Martin Jambor <mjambor@suse.cz>
32858 PR tree-optimization/42366
32859 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32860 edges with variable number of parameters.
32861 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32862 flag instead of asserting it.
32863 (ipa_read_node_info): Read uses_analysis_done flag.
32865 2010-01-04 Richard Guenther <rguenther@suse.de>
32867 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32868 iterative_hash_* as intended.
32869 (vn_reference_compute_hash): Likewise. Simplify hashing
32871 (vn_reference_lookup_2): Likewise.
32872 (vn_nary_op_compute_hash): Likewise.
32873 (vn_phi_compute_hash): Likewise.
32874 (expressions_equal_p): Remove strange code.
32875 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32876 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32877 (bitmap_insert_into_set_1): Take value-id as parameter.
32878 (add_to_value): Pass it.
32879 (bitmap_insert_into_set): Likewise.
32880 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32882 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32885 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32886 (do_self_spec): For switches with SWITCH_IGNORE set set also
32887 SWITCH_IGNORE_PERMANENTLY.
32888 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32891 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32893 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32894 tree of an unreferenced global var.
32896 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32899 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32900 GTU to GT for V4SI and V2DI.
32902 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32903 (umin<mode>3): Removed.
32905 (uminv4si3): Likewise.
32907 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32910 * collect2.c (main): Turn on trace in collect2 if -v is passed
32913 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32915 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32916 description of expression operand.
32918 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32920 * configure.ac: Add install-html to target_list for Make-hooks.
32921 * configure: Regenerate.
32922 * fortran/Make-lang.in (F95_HTMLFILES): New.
32923 (fortran.html): Use it.
32924 (fortran.install-html): New.
32925 * Makefile.in (install-html): Add lang.install-html.
32926 * java/Make-lang.in (JAVA_HTMLFILES): New.
32927 (java.html): Use it.
32928 (java.install-html): New.
32929 * objc/Make-lang.in (objc.install-html): New.
32930 * objcp/Make-lang.in (obj-c++.install-html): New.
32931 * cp/Make-lang.in (c++.install-html): New.
32932 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32933 * lto/Make-lang.in (lto.install-html): New.
32935 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32938 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32940 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32942 PR rtl-optimization/41862
32943 * store-motion.c (store_killed_in_insn, compute_store_table,
32944 remove_reachable_equiv_notes, replace_store_insn,
32945 build_store_vectors): Ignore all DEBUG_INSNs.
32947 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32950 * common.opt: Add dumpdir.
32952 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32954 (option_map): Add --dumpdir.
32956 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32958 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32960 * opts.c (decode_options): Try dump_dir_name first if
32961 dump_base_name isn't an absolute path.
32962 (common_handle_option): Handle OPT_dumpdir.
32964 * toplev.c (dump_dir_name): New.
32965 (print_switch_values): Also ignore -dumpdir.
32967 * toplev.h (dump_dir_name): New.
32969 2010-01-03 Richard Guenther <rguenther@suse.de>
32971 PR tree-optimization/42589
32972 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32973 double-word expansion of bswap32.
32975 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32977 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32978 with BLOCK_FOR_INSN.
32979 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32980 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32981 noce_process_if_block): Likewise.
32982 * gcse.c (compute_local_properties, insert_expr_in_table,
32983 insert_set_in_table, canon_list_insert, find_avail_set,
32984 pre_insert_copy_insn): Likewise.
32986 * basic-block.h (BLOCK_NUM): Move from here...
32987 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32989 2010-01-03 Richard Guenther <rguenther@suse.de>
32991 PR tree-optimization/42438
32992 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32993 contains_may_not_return_call flag.
32994 (BB_MAY_NOTRETURN): New.
32995 (valid_in_sets): Trapping nary operations are not valid
32996 in blocks that may not return.
32997 (insert_into_preds_of_block): Remove check for trapping expressions.
32998 (compute_avail): Compute also BB_MAY_NOTRETURN.
33000 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33002 * doc/invoke.texi: Add 2010 to copyright years.
33004 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33006 * config/sparc/sparc.c: Fix formatting nits.
33008 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33009 Alexander Monakov <amonakov@ispras.ru>
33011 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33013 2010-01-02 Richard Guenther <rguenther@suse.de>
33015 PR middle-end/42577
33016 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33017 (simplify_switch_using_ranges): Mark to be removed edges
33020 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33022 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33024 * collect2.c (scan_libraries): Add missing argument in call to
33027 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33030 * config/alpha/predicates.md (aligned_memory_operand): Return false
33032 (unaligned_memory_operand): Return true for CQImode.
33033 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33034 doesn not cross aligned SImode word boundary.
33036 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33038 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33040 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33041 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33043 2010-01-02 Richard Guenther <rguenther@suse.de>
33046 * toplev.c (compile_file): Emit LTO marker properly. Change
33047 it to __gnu_lto_v1.
33048 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33050 2010-01-01 Richard Guenther <rguenther@suse.de>
33053 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33055 2010-01-01 Richard Guenther <rguenther@suse.de>
33058 * c-decl.c (grokdeclarator): For zero-size arrays force
33059 structural equality checks as layout_type does.
33061 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33063 * builtins.c: Update copyright to 2010.
33065 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33068 * lto-streamer-out.c (produce_asm): Revert the last change.
33069 (copy_function): Likewise.
33071 * lto-streamer.c (lto_get_section_name): Skip any leading
33074 2010-01-01 Richard Guenther <rguenther@suse.de>
33076 PR middle-end/42559
33077 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33081 Copyright (C) 2010 Free Software Foundation, Inc.
33083 Copying and distribution of this file, with or without modification,
33084 are permitted in any medium without royalty provided the copyright
33085 notice and this notice are preserved.